Audi Q7 2007 Repair Manual

Audi Q7 2007 Repair Manual

Heating, ventilation and air conditioning
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Service
Repair Manual
Audi Q7 2007 ➤
Heating, Ventilation and Air Conditioning
Engine ID
Edition 04.2013
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
Service Department. Technical Information
BAR BHK CAT
A
CNR
CJW
CJW
B
C
B
CJW
CTW
CTW
E
A
B

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Summary of Contents for Audi Q7 2007

  • Page 1 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 2 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 3: Table Of Contents

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability A/C System Components Not Inside Passenger Compartment ..... .
  • Page 4 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Interior Temperature Sensor Fan V42 , Removing and Installing ....104 with respect to the correctness of information in this document.
  • Page 5 Causes of Odor ............198 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 10.3 Front (and Rear) A/C System Evaporator, Cleaning, Using Ultrasound A/C Cleaner with respect to the correctness of information in this document.
  • Page 6 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 7: Heating, Ventilation

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 8: Air Conditioning

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not will result in frostbite. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 9: Safety Precautions For Vehicles With Start/Stop System

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 10: Working On The Refrigerant Circuit

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not The refrigerant emerging is not only colorless and odorless, but permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability also heavier than air and thus displaces oxygen. If refrigerant gas with respect to the correctness of information in this document.
  • Page 11: Further Information

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 12: General Repair Information

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not This repair manual also describes service procedures that require permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability the refrigerant circuit to be emptied, even though they cannot be with respect to the correctness of information in this document.
  • Page 13 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 14 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not led depending on the emissions standard (running change permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability depending on the engine). Refer to the ⇒ Audi Sales Program , with respect to the correctness of information in this document.
  • Page 15: Obd And A/C System, Checking

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability up via the “Guided Fault Finding” function. Use the Vehicle with respect to the correctness of information in this document.
  • Page 16: Information For Vehicles With Start/Stop System

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not before checking and erasing DTC memory again. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 17 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability be installed in addition. In the case that the heating output on with respect to the correctness of information in this document.
  • Page 18: Refrigerant Circuit

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 19 Rep. Gr. 87 ; A/C System Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability General Information (Refrigerant with respect to the correctness of information in this document.
  • Page 20 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not compressor. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 21 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 22 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Use the Vehicle Diagnostic Test‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability er via the “Guided Fault Finding”...
  • Page 23 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ❑ High pressure side permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 24: High Pressure Sensor G65 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 25: High Pressure Sensor G65 , Checking Pressure Signal

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 26 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 27 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 28 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 29: Refrigerant Temperature Sensor G454 Function And Signal Utilization

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 30 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 31 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not rises more strongly than intended for this pressure when A/C permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability system is operating.
  • Page 32: Refrigerant Circuit O-Ring Seals

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Passenger compartment temperature less than 40° C permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 33: Compressor On Bracket, Removing And Installing

    Before removing ribbed belt, mark the running direction with ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. chalk or felt-tip pen, a reversed running direction on a used belt may destroy it.
  • Page 34 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 35 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Remove retaining clamps -1- and -5-. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 36: A/C Compressor Regulator Valve N280 , Checking Activation Signal

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ⇒ “15.3 Refrigerant Lines, Disconnecting from Compressor permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability and Connecting”, page 250 with respect to the correctness of information in this document.
  • Page 37 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 38 If connectors to the A/C Compressor Regulator Valve - N280- ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 39 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not version), A/C Compressor Regulator Valve - N280- is activa‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 40: Compressor Pulley

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 41 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ❑ Tightening specification 35 Nm permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ❑ A plastic washer may be glued on, depending on time period of production. Refer to with respect to the correctness of information in this document.
  • Page 42 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 43: Belt Pulley, Removing And Installing At Compressor, Version "1

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not to bring the lock carrier -C- into the service position (pulled permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability approximately 10 cm forward) so there is enough space to re‐...
  • Page 44 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not installed. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 45 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not more than is necessary for installation. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 46: A/C Compressor Belt Pulley, Overview, Version "2

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Note permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 47 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 48: Belt Pulley, Removing And Installing At Compressor, Version "2

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not sion, Wheels, Steering; Rep. Gr. 48 ; Power Steering Pump, permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Hydraulic Pipes and Reservoir .
  • Page 49: A/C Compressor Belt Pulley Overview, Version "3

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Carefully and uniformly pry off drive plate -A- using two screw‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability drivers -B-.
  • Page 50 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 51: Belt Pulley On A/C Compressor, Removing And Installing, Version "3

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 52 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not move the belt pulley. Refer to ⇒ Body Exterior; Rep. Gr. 50 ; permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Body Front .
  • Page 53 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Clean the A/C compressor driveshaft before setting the belt with respect to the correctness of information in this document.
  • Page 54: C System Control And Regulation Components Outside Passenger Compartment

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not page 64 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 55: A/C System Components Not Inside Passenger Compartment

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not to ⇒ Refrigerant R134a Servicing; Rep. Gr. 87 ; A/C System General Information (Refrigerant R134a, permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Servicing; A/C System, General Information).
  • Page 56 ⇒ “15.10 Front Expansion Valve, Removing and Installing”, page 269 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Note with respect to the correctness of information in this document.
  • Page 57 ❑ One water drain each on left and right sides in plenum chamber. Refer to permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ⇒ “5.8 Plenum Chamber Water Drain, Checking and Cleaning”, page 64 with respect to the correctness of information in this document.
  • Page 58 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not V50- is also installed on vehicles permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with 6-cylinder gasoline engine.
  • Page 59 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not with index letter “K”). Refer to the permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Parts Catalog.
  • Page 60 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ⇒ “15.4 Compressor, Removing and Installing”, page 252 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ❑ Depending on time period of production and on engine, compressor construction type may vary. Refer with respect to the correctness of information in this document.
  • Page 61: A/C System Fresh Air Intake Shaft, Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability rupts power transmission to with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 62 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Remove the air intake shroud from the plenum chamber.
  • Page 63: Air Quality Sensor G238 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 64: Air Quality Sensor G238 Functionality

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability button). This function is equipment-dependent, its introduction with respect to the correctness of information in this document.
  • Page 65 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not request to the Climatronic Control Module - J255- front A/C permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability control head). The filtering of the charcoal insert in the dust with respect to the correctness of information in this document.
  • Page 66: Air Quality Sensor G238 , Checking

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Wait 30 seconds (warm up time for Air Quality Sensor - with respect to the correctness of information in this document.
  • Page 67 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 68 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Read the display with the Air Quality Sensor - G238- measured with respect to the correctness of information in this document.
  • Page 69 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Read the display with the measured value for the Air Quality with respect to the correctness of information in this document.
  • Page 70: Vent Frame, Checking

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Plenum Chamber Water Drain, Check‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 71 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not both water drain grommets -B- can be cleaned e.g. with vehi‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability cle on a lift via both wheel housings from below with the wheel with respect to the correctness of information in this document.
  • Page 72: Incorporation Of The A/C System In Vehicle Coolant Circuit

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 73: Incorporation On Vehicles Without Fuel-Driven Auxiliary Heater

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not page 75 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 74 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Core in Front A/C Unit permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 75 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not to the Parts Catalog. Use the Ve‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability hicle Diagnostic Tester via the with respect to the correctness of information in this document.
  • Page 76: Incorporation On Vehicles With Fuel-Driven Auxiliary Heater

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not installing, refer to permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 77 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ❑ Removing and Installing. with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 78: Coolant Recirculation Pump V50 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 79 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not these vehicles is lacking, additionally check the actuation and permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability functionality of the heater coolant shut-off valve -N279- . (For with respect to the correctness of information in this document.
  • Page 80 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 81: Coolant Shut-Off Valve N82 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ant Shut-Off Valve - N82- ). permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 82 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 83 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 84: Coolant Circuit, Bleeding

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 85 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 86: Components Actuated By A/C System, Electrical Test

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ♦ If the voltage measured at the Energy Management Control permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 87: Heated Seats And Seat Ventilation, Checking

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not “Guided Fault Finding” function. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 88 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ♦ The Rear A/C Display Control Head - E265- measured value with respect to the correctness of information in this document.
  • Page 89 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Vehicle Diagnostic Tester via the “Guided Fault Finding” function. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 90 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not V2- . permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 91: Auxiliary Heater Heating Element Z35 , Checking

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Element - Z35- ) is activated via the respective engine control permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability module (the control modules exchange information about this with respect to the correctness of information in this document.
  • Page 92 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 93 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not guided via contact “1” in the connector -F- to the heating ele‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ment -B-. It then flow over both resistance elements-A- to the with respect to the correctness of information in this document.
  • Page 94 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 95 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability (their resistance increases with the temperature and the cur‐...
  • Page 96: Testing The Fuel-Driven Auxiliary Heater

    Currently diesel vehicles (all except those with a 6-cylinder TDI ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability engine from MY 2009, which have a specific emissions stand‐ with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 97 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 98: C System Control Components Inside Passenger Compartment

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not stalling, Comfort Version”, page 113 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 99 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Installing”, page 164 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 100: General Information

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 101 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 102: Front A/C System Components In Passenger Compartment (Illustration Of Left Side)

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not a local data bus. Therefore make sure that the equipment, permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability coding and adaptation for the climatronic control module - with respect to the correctness of information in this document.
  • Page 103 ❑ Different oncoming flow (vent is supplied with air from front A/C unit in vehicles without rear A/C unit, permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 104 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ❑ Instrument Panel Temperature Sensor - G56- is integrated in the Climatronic Control Module - J255- permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability front A/C control head (cannot be replaced individually).
  • Page 105 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not system as an updated Fresh Air permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Blower Control Module - J126- with respect to the correctness of information in this document.
  • Page 106 4L0 820 043 from the index “AD” may be or will be installed. Pay attention to the permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 107 ❑ Only installed on vehicles with a “Comfort” version A/C system Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Note with respect to the correctness of information in this document.
  • Page 108 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ly via a shaft, both shafts are con‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability nected to a lever). Refer to with respect to the correctness of information in this document.
  • Page 109: Sunlight Photo Sensor G107 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Note permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 110: Interior Temperature Sensor Fan V42 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Head Information, Removing and Installing”, page 105 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 111: Climatronic Control Module J255 Front A/C Control Head Information, Removing And Installing

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  • Page 112 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not is not always connected to terminal “15”, therefore after volt‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability age supply interruption (via connector -D-) wait still at least 30 with respect to the correctness of information in this document.
  • Page 113 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not system, “Guided Fault Finding” displays the fault missing Re‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 114 Electronics Control Module 1 - J794- . Refer to the Parts Cat‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 115 Climatronic Control Module - J255- Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Front A/C Control Head, Removing with respect to the correctness of information in this document.
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  • Page 117: Left Footwell Vent Temperature Sensor G261 , Removing And Installing

    -E- is not present. Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 9.5.5 Climatronic Control Module - J255- with respect to the correctness of information in this document.
  • Page 118: Left Footwell Door Motor V108 , Removing And Installing, "Comfort" Version

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  • Page 119: Left Temperature Door Motor V158 , Removing And Installing, "Comfort" Version

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not doors are operated by the Left Temperature Door Motor - permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability V158- (both left and right doors are connected to each other with respect to the correctness of information in this document.
  • Page 120: Retaining Plate With Left Footwell Door Motor V108 And Left Temperature Door Motor V158 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
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  • Page 122 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Check the routing of electrical wire and make sure while in‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability stalling that the wires do not come into contact with moving with respect to the correctness of information in this document.
  • Page 123: Left Heater Core Covers, Removing And Installing, Front A/C Unit Installed

    “5” and “6” of one connector -A- (part number 6Q0 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 972 706). Refer to the Parts Catalog.
  • Page 124: Defroster Door Motor V107 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not tightly. Refer to permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ⇒ “9.15 Retaining plate with Defroster Door Motor V107 , Left with respect to the correctness of information in this document.
  • Page 125 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Fault Finding” function. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 126 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Perform basic setting (and final control diagnosis, if necessa‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ry) on the A/C system. Use the Vehicle Diagnostic Tester via with respect to the correctness of information in this document.
  • Page 127: Left Center Vent Motor V110 , Removing And Installing, "Comfort" Version Only

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 128 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ry) on the A/C system. Use the Vehicle Diagnostic Tester via permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability the “Guided Fault Finding” function.
  • Page 129 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
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  • Page 131: Left Side Vent Motor V299 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Installing . permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 132 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability are connected to a lever). Refer to with respect to the correctness of information in this document.
  • Page 133 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Side Vent Motor V299 (and Left Center Vent Motor V110 ), permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Removing and Installing”, page 128 with respect to the correctness of information in this document.
  • Page 134: Retaining Plate With Defroster Door Motor V107 , Left Side Vent Motor V299 (And Left Center Vent Motor V110 ), Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 135 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not plate -B-. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 136 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not taining plate. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 137: Left Front Upper Body Vent Temperature Sensor G385 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Only installed on vehicles with a “Comfort” version A/C system ♦...
  • Page 138: Indirect Ventilation Door Motor V213 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not -E-. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 139 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability and “6” of control motor via a 5A fuse to a 12 V battery, for with respect to the correctness of information in this document.
  • Page 140: Front Heater Core, Removing And Installing, A/C Unit Installed

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Switch off ignition. with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 141 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 142 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ⇒ “9.24 Right Heater Core Covers, Removing and Installing, permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Front A/C Unit Installed”, page 156 with respect to the correctness of information in this document.
  • Page 143 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Remove the lower air guide -C- together with heater core in permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability direction of driver's footwell.
  • Page 144 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 145 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 146: Auxiliary Heater Heating Element Z35 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Check the DTC memory of the Climatronic Control Module - with respect to the correctness of information in this document.
  • Page 147 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not gether with the Auxiliary Heater Heating Element - Z35- -D- permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability (the wiring harness -C- is too stiff).
  • Page 148 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 149 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not diagnosis” using the Vehicle Diagnostic Tester. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 150: Front A/C System Components In Passenger Compartment (Illustration Of Right Side)

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 151 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not and activated via the rotary push permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability button of the MMI control unit.
  • Page 152 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability operated by Left Side Vent Motor with respect to the correctness of information in this document.
  • Page 153 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not as well as doors for left and right permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability center vents are operated by Left with respect to the correctness of information in this document.
  • Page 154 14 - Fresh Air Blower Control Module - J126- Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ❑ Removing and Installing. Refer to with respect to the correctness of information in this document.
  • Page 155 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not system as an updated Fresh Air permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Blower Control Module - J126- (an with respect to the correctness of information in this document.
  • Page 156 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 24 - Right Front Seat Temperature Sensor - G345- and Right Front Heated Seat - Z46- with respect to the correctness of information in this document.
  • Page 157: Right Temperature Door Motor V159 (Or Left Temperature Door Motor V158 ), Removing And Installing

    Climatronic Control Module - J255- A/C control head and MMI control module have to be installed permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 158: Right Footwell Door Motor V109 (Or Left Footwell Door Motor V108 ), Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability V159- ) and -V109- ( -V108- ). Refer to with respect to the correctness of information in this document.
  • Page 159: Retaining Plate With Control Motors V158 ( V159 ) And V109 ( V108 ), Removing And Installing

    On vehicles with a “Basic” version A/C system ( Climatronic ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Control Module - J255- front A/C control head “Basic” version), with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 160 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Remove the bolts -A-. with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 161 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – If necessary, perform a basic setting and output diagnostic test permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability mode on the A/C system. Use the Vehicle Diagnostic Tester with respect to the correctness of information in this document.
  • Page 162: Right Heater Core Covers, Removing And Installing, Front A/C Unit Installed

    Parts Catalog). permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 163: Right Side Vent Motor V300 , Removing And Installing

    ”, page 118 is also fastened to this retaining plate (for a differ‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 164: Retaining Plate With Control Motors V111 And V300 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Removing permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 165 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Note permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 166 – Insert the retaining plate on to bolts -F-, when doing this make permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 167: Right Front Upper Body Vent Temperature Sensor G386 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 168: Evaporator Vent Temperature Sensor G263 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 169: Fresh Air Blower V2 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not From 11/2007, the “Comfort” A/C system as an updated Fresh Air permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Blower Control Module - J126- (an updated “Comfort” Climatronic with respect to the correctness of information in this document.
  • Page 170: Fresh Air Blower Control Module J126 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 171 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 172: Recirculation Door Motor V113 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – If necessary, perform a basic setting and output diagnostic test with respect to the correctness of information in this document.
  • Page 173: Fresh Air Intake Duct Temperature Sensor G89 , Removing And Installing

    Only installed on vehicles with a “Comfort” version A/C system Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Removing with respect to the correctness of information in this document.
  • Page 174: Right Footwell Vent Temperature Sensor G262 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Rotate the Right Footwell Vent Temperature Sensor - G262- permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability -A- approximately 90° in direction of arrow.
  • Page 175: Dust And Pollen Filter, Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Instrument Panel, Removing and Installing . permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 176: Dust And Pollen Filter With Activated Charcoal Filter Unit

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ♦ The activated charcoal layer in the dust and pollen filter reacts permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability differently to various pollutants in the air.
  • Page 177: Front Condensation Water Drain Hose, Checking, Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not area). permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 178 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 179 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ⇒ “5.3 A/C System Fresh Air Intake Shaft, Removing and In‐...
  • Page 180 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Rep. Gr. 70 ; Instrument Panel; Instrument Panel, Removing permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability and Installing .
  • Page 181 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 182: Rear A/C System Components

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not V80- permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 183 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ter deactivation, the expansion permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 184 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ❑ On vehicles with the seat occupied recognition system, rear seat heater may be switched off after ap‐...
  • Page 185 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not E265- to use the correct alloca‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability tion of these two components with respect to the correctness of information in this document.
  • Page 186: Rear A/C Unit, Bringing Into Service Position

    The refrigerant lines and coolant hoses remain connected (re‐ ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. frigerant circuit and cooling circuit are not opened) After installing rear A/C unit, check condensation water hose ♦...
  • Page 187 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 188: Heater Core, Removing And Installing, Rear A/C Unit Installed

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 189 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 190: Rear Fresh Air Blower V80 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Bleed the cooling circuit. Refer to permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ⇒ “7 Coolant Circuit, Bleeding”, page 78 and ⇒...
  • Page 191: Rear Fresh Air Blower Control Module J391 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Insert the Rear Fresh Air Blower Control Module - J391- -D- with respect to the correctness of information in this document.
  • Page 192: Right Rear Temperature Door Motor V314 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Side Trim Panel, Removing and Installing . permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 193: Left Rear Air Door Motor V239 , Removing And Installing

    – Insert control motor on to shaft -E- of door -D-. Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Note with respect to the correctness of information in this document.
  • Page 194: Left Rear Temperature Door Motor V313 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not connected without initial force), the turning direction can be permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability reversed by switching positive and negative.
  • Page 195: Right Rear Vent Temperature Sensor G406 And Left Rear Vent Temperature Sensor G405 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Connect connectors -B- and -C- (pay attention to correct as‐...
  • Page 196: Rear A/C Display Control Head E265 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not a Rear A/C Display Control Head - E265- . Refer to the Parts permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Catalog.
  • Page 197: Rear Center Console Vents, Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not and Installing permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 198: Left B-Pillar/Footwell Shut-Off Door Motor V212 , Removing And Installing

    A/C control head (and of Rear A/C Display Control Head permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 199 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 200: Right Rear Upper Body Vent Motor V316 , Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Disconnect the connector from the Right Rear Upper Body permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Vent Motor - V316- -B- and remove the control motor -C-.
  • Page 201: Right B-Pillar/Footwell Shut-Off Door Motor V211 , Removing And Installing

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  • Page 202: Rear Condensation Water Drain, Checking, Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not The condensation water drain is installed in area of left rear fender permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability and can be checked from outside without having to remove the with respect to the correctness of information in this document.
  • Page 203 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability water drain is guided into opening -C- of floor plate.
  • Page 204: C System Evaporator, Cleaning

    ⇒ “12.4 Air Duct in Rear A/C Unit”, page 211 . The permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability air vent temperature for the rear A/C unit and speed for Rear with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 205 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – From water which cannot flow out of the plenum chamber or permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability fresh air intake housing.
  • Page 206: Front (And Rear) A/C System Evaporator, Cleaning, Using Ultrasound A/C Cleaner Vas6189A

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Note permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 207 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Start up the Ultrasound A/C Cleaner - VAS6189A- (according with respect to the correctness of information in this document.
  • Page 208 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 209: Incorporation Of Rear A/C Unit Into Refrigerant And Coolant Circuit

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ⇒ “15.8 Connection permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Points of Refrigerant with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 210 5 - Coolant Return From the Heat Exchanger in the Rear A/C Unit permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 211: Air Ducts In And To Front And Rear A/C Unit

    Panel Vent Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ❑ Also to right vent for in‐...
  • Page 212: Air Duct In Front A/C Unit

    Auxiliary Heater Heating Element - Z35- . For removing and ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 213 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ❑ On “Basic” version A/C permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 214 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not shafts. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 215: Instrument Panel Vents And Air Ducts In Front (And Rear) Passenger Compartment

    4 - Vent to Right Door Trim Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ❑ Position inside the in‐...
  • Page 216 ❑ Only installed on vehicles without rear A/C unit. Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 26 - Air Duct to Right Footwell Vents with respect to the correctness of information in this document.
  • Page 217: Air Duct In Rear A/C Unit

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  • Page 218: Air Channels And Rear Vents (On Vehicles With Rear A/C Unit)

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  • Page 219 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 3 - Air Channel to Vent in Left permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 220 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 221: C Unit, Checking Cooling Output

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  • Page 222 – Temperature preselect “LO” (for left and right sides). Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ♦ Functions with engine running: with respect to the correctness of information in this document.
  • Page 223: A/C System Cooling Performance, Checking

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability - J255- front A/C control head or on MMI). Refer to the Owner's with respect to the correctness of information in this document.
  • Page 224 At this time, only integer values are displayed for this vehicle ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 225 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not identical in construction. If these connectors are interchanged, permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability no entry appears in DTC memory, however since the com‐...
  • Page 226 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 227 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not the Vehicle Diagnostic Tester via the “Guided Fault Finding” permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability function. Perform the procedure for identifying malfunctions if with respect to the correctness of information in this document.
  • Page 228 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 229: Determining Malfunctions Nn A/C System For Various Complaints

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ♦ If measured value of sensor is too high under operating con‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ditions reported by customer (even though A/C system is with respect to the correctness of information in this document.
  • Page 230: Deviation From Specified Value During Cooling Output Test, Determining Fault

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not temperature. It can be assumed for the A/C system regulator, that permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability the measured value of the evaporator vent temperature sensor - with respect to the correctness of information in this document.
  • Page 231 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not formation (Refriger‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ant R134a, Servic‐ with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 232 The Climatronic Control Module - G65- front A/C control head ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability calculates the pressure in the refrigerant circuit via the duty with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 233: Determining Malfunction During Temperature Increase Downstream Of Evaporator In Front A/C Unit

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ↓ with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 234: Rear A/C System, Testing Cooling Performance

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not in the front A/C unit and maximum cooling output is requested permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability at rear A/C system, the rear outflow temperature is a few de‐...
  • Page 235 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not settings on the Climatronic Control Module - J255- front A/C permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 236 The air travelling from evaporator to vents is heated slightly by ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability heat radiated by heater core in the A/C unit and by leaking air with respect to the correctness of information in this document.
  • Page 237: Heating Performance Of A/C System, Checking

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 238 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 239 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not sion, coding and adaptation for the Auxiliary Heater Control permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Module - J364- ). Refer to the Parts Catalog and use the Ve‐...
  • Page 240: Coolant Recirculation Pump V50 ( Water Pump V36 ) Functionality, Checking

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 241: Test Requirements

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Head - E265- during the test). permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 242 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not J255- front A/C control head. Use the Vehicle Diagnostic permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 243 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not incorporation of A/C system into cooling circuit (refer to permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ⇒ “6 Incorporation of the A/C System in Vehicle Coolant Circuit”, with respect to the correctness of information in this document.
  • Page 244 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 245 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not rear vent temperature sensor -G405- and the right rear vent permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability temperature sensor -G406- . The displayed temperature sinks with respect to the correctness of information in this document.
  • Page 246 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 247: Refrigerant Circuit, Servicing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not necting and Connecting ”, page 272 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 248: Refrigerant Circuit, Servicing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Note permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 249 A/C compressor reg‐ Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ulator valve -N280- (and not the with respect to the correctness of information in this document.
  • Page 250 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 3 - Compressor Belt Pulley/Drive Unit permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 251 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not installed does not pos‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability sess a valve, therefore with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 252 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not displayed as a fault, then per‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability form an adaptation to the “Basis”...
  • Page 253 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 15 - Front Expansion Valve permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 254 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability 16 - Evaporator with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 255 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not pressure side increases quickly af‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ter deactivation, the expansion with respect to the correctness of information in this document.
  • Page 256: Refrigerant Lines, Disconnecting From Compressor And Connecting

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not example the refrigerant lines are not connected to the com‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability pressor and the engine is started then the compressor may be with respect to the correctness of information in this document.
  • Page 257 – Tighten the bolts -A- and -B- to 20 Nm. Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Note with respect to the correctness of information in this document.
  • Page 258: Compressor, Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Install the A/C compressor. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 259 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ♦ Replace the O-Ring seals at the opened connection locations.
  • Page 260 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 261: Refrigerant Temperature Sensor G454 , Removing And Installing

    TDI engine. Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability WARNING with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 262: Refrigerant Lines, Disconnecting From Condenser And Connecting

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Coat the O-ring seal -C- lightly with refrigerant oil before in‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability stalling. Refer to with respect to the correctness of information in this document.
  • Page 263 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Coat the O-ring seals lightly with refrigerant oil prior to installation. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Refer to ⇒...
  • Page 264: Condenser, Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 265 – Unscrew the bolt -1- on back of radiator (ATF cooler hydraulic permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 266 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 267 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Refrigerant R134a; Refrigerant Circuit Components, Replac‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ing). with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 268: Connection Points Of Refrigerant Lines, Loosening And Assembling

    The following illustration shows a connection point on plenum ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability chamber front wall in engine compartment. with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 269 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ing Service Station). permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 270: Dryer Cartridge, Removing And Installing

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  • Page 271 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not circuit). Refer to permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 272 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not WARNING permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 273 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 274 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 275: Front Expansion Valve, Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Install the bolts -A- (tightening specification 12 ± 2 Nm).
  • Page 276 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 277 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 278: Refrigerant Lines From Rear Expansion Valve, Disconnecting And Connecting

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not tem with Refrigerant R134a; Rep. Gr. 87 ; Refrigerant Circuit permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability (A/C System with Refrigerant R134a; Refrigerant Circuit, Us‐...
  • Page 279 Bass Speaker - R100- must be permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 280 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Check the fitted pin -G- (installed in low pressure line connec‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability tion or in expansion valve -F-, not installed at all connections) with respect to the correctness of information in this document.
  • Page 281: Rear Expansion Valve, Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 282 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not A/C system. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 283: Compressor, Removing And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not stalling (Vehicles with 8-Cylinder FSI Engine)”, page 294 permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 284 – Remove the refrigerant lines and move them to the side. Refer permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 285 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ⇒ “15.3 Refrigerant Lines, Disconnecting from Compressor permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability and Connecting”, page 250 with respect to the correctness of information in this document.
  • Page 286: Compressor, Removing And Installing (Vehicles With 12-Cylinder Tdi Engine)

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Loosen the threaded connector for the upper brackets for both permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability coolant lines -C- on the engine.
  • Page 287 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not order to remove the compressor. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 288 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 289: Compressor, Removing And Installing (Vehicles With 8-Cylinder Fsi Engine)

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not pressor by hand approximately 10 rotations before installing permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability belt or before tightening driveshaft to prevent compressor with respect to the correctness of information in this document.
  • Page 290 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability This repair manual only outlines the procedure to remove the left with respect to the correctness of information in this document.
  • Page 291 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 292 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ⇒ “3.8 A/C Compressor Regulator Valve N280 , Checking permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Activation Signal”, page 30 with respect to the correctness of information in this document.
  • Page 293 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Currently, the boot -E- is secured against slipping by a clamp on permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability flange of drive toothed gear -C- of engine.
  • Page 294 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 295 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Note tightening torques of removed bolts and nuts (for example, with respect to the correctness of information in this document.
  • Page 296: Compressor Drive Unit, Checking And Replacing (Vehicles With 8-Cylinder Fsi Engine)

    AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 297 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 8 - Drive Plate permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 298: Compressor Input Shaft, Loosening And Tightening (Vehicles With 8-Cylinder Fsi Engine)

    ♦ Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability the refrigerant circuit with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 299 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 300: Drive Plate Run-Out With Overload Protection, Checking And Adjusting (Vehicles With 8- Cylinder Fsi Engine)

    Checking and Adjusting (Vehi‐ Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability cles with 8-Cylinder FSI Engine) with respect to the correctness of information in this document.
  • Page 301: Drive Plate, Removing From A/C Compressor And Installing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not T10001/10- from Shock Absorber Set - T10001- or Counter Hold‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability er - 3079- must be used to counterhold.
  • Page 302 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 303: Front A/C Unit, Removing And Installing

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  • Page 304: ⇒ "15.10 Front Expansion Valve, Removing And Installing", Page

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  • Page 305 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not nections to heater core. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 306 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ⇒ “9.37 Front Condensation Water Drain Hose, Checking, Re‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability moving and Installing”, page 171 with respect to the correctness of information in this document.
  • Page 307 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Before installing, also check all other gaskets and seals on the A/ with respect to the correctness of information in this document.
  • Page 308 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 309: Heater Core, Removing And Installing, With Front A/C Unit Removed

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  • Page 310 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 311 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Check the retaining clips -A- on coolant pipes and heater core permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability connections again for secure fit.
  • Page 312: Front A/C Unit Evaporator, Removing And Installing

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  • Page 313: Front A/C Unit, Disassembling And Assembling

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  • Page 314 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Disassembling and As‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability sembling”, page 313 with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 315 Climatronic Control Module - J255- front A/C control head, it is not possible to detect mal‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability functions because of a missing potentiometer.
  • Page 316 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not left and right footwell doors are permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability operated by the Left Footwell with respect to the correctness of information in this document.
  • Page 317 ♦ Left Center Vent Motor Position Sensor - V110- is installed in Left Center Vent Motor - G136- . permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ❑ Removing and installing retaining plate with control motors with respect to the correctness of information in this document.
  • Page 318 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not 23 - Fresh Air Intake Duct Temperature Sensor - G89- permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 319: Front A/C Unit, Disassembling And Assembling

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  • Page 327: Rear A/C Unit

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  • Page 328: Installing

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  • Page 329 4D0 121 324). Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Loosen the coolant hoses from retainers -D-.
  • Page 330 By pre-bleeding the cooling circuit, the bleeding of the cooling ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability system at start-up becomes considerably easier after instal‐ with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 331: Rear A/C Unit, Removing And Installing

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  • Page 340: Refrigerant And Refrigerant Oil Capacities

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  • Page 341: Special Tools

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  • Page 342: Revision History

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  • Page 343 All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the publisher.
  • Page 344 All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the publisher.
  • Page 345 All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of America, Inc., its affiliated companies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, nor may these materials be modified or reposted to other sites, without the prior expressed written permission of the publisher.

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