Audi Q7 2007 Repair Manual page 5

9.45 Left Rear Air Door Motor V239 , Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . 187
9.46 Left Rear Temperature Door Motor V313 , Removing and Installing . . . . . . . . . . . . . . . . . . 188
9.47 Right Rear Vent Temperature Sensor G406 and Left Rear Vent Temperature Sensor G405 ,
Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
9.48 Rear A/C Display Control Head E265 , Removing and Installing . . . . . . . . . . . . . . . . . . . . 190
9.49 Rear Center Console Vents, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
9.50 Left B-Pillar/Footwell Shut-Off Door Motor V212 , Removing and Installing . . . . . . . . . . . . 192
9.51 Left Rear Upper Body Vent Motor V315 , Removing and Installing . . . . . . . . . . . . . . . . . . 192
9.52 Right Rear Upper Body Vent Motor V316 , Removing and Installing . . . . . . . . . . . . . . . . . . 194
9.53 Right B-Pillar/Footwell Shut-Off Door Motor V211 , Removing and Installing . . . . . . . . . . 195
9.54 Rear Condensation Water Drain, Checking, Removing And Installing . . . . . . . . . . . . . . . . 196
10 A/C System Evaporator, Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
10.1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
10.2 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
VAS6189A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
11 Incorporation of Rear A/C Unit into Refrigerant And Coolant Circuit . . . . . . . . . . . . . . . . . . 203
11.1 Incorporation of Rear A/C Unit into Vehicle Refrigerant- and Coolant Circuit . . . . . . . . . . 203
12 Air Ducts in and to Front and Rear A/C Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
12.1 Air Duct to and from Front A/C Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
12.2 Air Duct in Front A/C Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
12.3 Instrument Panel Vents and Air Ducts in Front (and Rear) Passenger Compartment . . . . 209
12.4 Air Duct in Rear A/C Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
12.5 Air Channels and Rear Vents (on Vehicles with Rear A/C Unit) . . . . . . . . . . . . . . . . . . . . 212
13 A/C Unit, Checking Cooling Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
13.1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
13.2 Front A/C System, Testing Cooling Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
13.3 Rear A/C System, Testing Cooling Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
14 Heating Performance of A/C System, Checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
14.1 Coolant Recirculation Pump V50 ( Water Pump V36 ) Functionality, Checking . . . . . . . . 234
15 Refrigerant Circuit, Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
15.1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
15.2 Refrigerant Circuit, Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
15.3 Refrigerant Lines, Disconnecting from Compressor and Connecting . . . . . . . . . . . . . . . . 250
15.4 Compressor, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
15.5 Refrigerant Temperature Sensor G454 , Removing and Installing . . . . . . . . . . . . . . . . . . 255
15.6 Refrigerant Lines, Disconnecting from Condenser and Connecting . . . . . . . . . . . . . . . . . . 256
15.7 Condenser, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
15.8 Connection Points of Refrigerant Lines, Loosening and Assembling
15.9 Dryer Cartridge, Removing and Installing
15.10 Front Expansion Valve, Removing and Installing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
15.11 Refrigerant Lines from Rear Expansion Valve, Disconnecting and Connecting
15.12 Rear Expansion Valve, Removing and Installing
16 Compressor, Removing and Installing (Vehicles with 8-Cylinder Engine and 12-Cylinder TDI
Engine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
16.1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
16.2 Compressor, Removing and Installing (Vehicles with 8-Cylinder TDI Engine) . . . . . . . . . . 277
16.3 Compressor, Removing and Installing (Vehicles with 12-Cylinder TDI Engine) . . . . . . . . . . 280
16.4 Compressor, Removing and Installing (Vehicles with 8-Cylinder FSI Engine) . . . . . . . . . . 283
16.5 Compressor Drive Unit, Checking and Replacing (Vehicles with 8-Cylinder FSI Engine) . . 290
16.6 Compressor Input Shaft, Loosening and Tightening (Vehicles with 8-Cylinder FSI Engine)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
16.7 Compressor Input Shaft, Removing and Installing (Vehicles with 8-Cylinder FSI Engine)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292
16.8 Drive Plate with Overload Protection, Removing and Installing (Vehicles with 8-Cylinder FSI
Engine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Heating, Ventilation and Air Conditioning - Edition 04.2013
with respect to the correctness of information in this document. Copyright by AUDI AG.
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Audi Q7 2007 ➤
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Contents
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