Webasto Thermo Top E Installation Documentation
Audi a3 parking heater
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Also See for Thermo Top E:
- Installation documentation (41 pages) ,
- Installation instructions manual (36 pages) ,
- Manual (31 pages)
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Water Heater
Thermo Top E Parking Heater
Thermo Top C Parking Heater
Installation documentation
Audi A3
1.2 and 1.4 TFSI
from model year 2008
Left-hand drive vehicle
1.2 TFSI automatic transmission not checked!
WARNING!
Hazard warning:
Incorrect installation or repair of Webasto heating systems may cause a fire or result in the
emission of carbon monoxide, which can be fatal. Serious or fatal injuries can be caused as
a result.
Specialist company training, technical documentation, specialised tools and equipment are
required to install and repair Webasto heating and cooling systems.
Only original Webasto parts must be used. For this, also see the catalog of air and water heat-
er accessories from Webasto.
NEVER attempt to install or repair Webasto heating or cooling systems if you have not
successfully completed the company training and thereby acquired the required tech-
nical skills, or if you do not have access to the required technical documentation, tools
and equipment needed to carry out correct installation and repairs.
ALWAYS follow all Webasto installation and repair instructions and observe all warnings.
The initial startup is to be executed with the Webasto Thermo Test Diagnosis. See sec-
tion "Final Work".
Webasto does not accept any liability for defects and damage that are attributable to installa-
tion by untrained staff.
Ident. No.: 1313622D_EN
e1
00 0003
e1
00 0002
Fee Euro 10.00
Feel the drive
© Webasto AG
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Summary of Contents for Webasto Thermo Top E
- Page 1 Specialist company training, technical documentation, specialised tools and equipment are required to install and repair Webasto heating and cooling systems. Only original Webasto parts must be used. For this, also see the catalog of air and water heat- er accessories from Webasto.
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Page 2: Table Of Contents
Audi A3 Table of Contents Validity Premounting heater Heater/Installation Kit Preparing installation location Foreword Installing heater General Instructions Fuel Connection Special Tools Coolant circuit Explanatory Notes on Document 1.2 manual transmission Preliminary Work 1.4 manual transmission Heater installation location 1.4 Automatic transmission Electrical system Exhaust gas Fuse holder and K3 relay... -
Page 3: Heater/Installation Kit
Audi A3 Heater/Installation Kit Quantity Description Order No.: Retail accessories for Thermo Top E / C See price list Installation kit for Audi A3 1.2 and 1.4 TFSI 1313621B Heater control See price list Heater recommended for the respective vehicle class:... -
Page 4: Explanatory Notes On Document
Audi A3 Explanatory Notes on Document You will find an identification mark on the outside top right corner of the page in question to provide you with a quick overview of the individual working steps. Mechanical system Electrical system Coolant circuit Fuel Exhaust gas Combustion air... -
Page 5: Preliminary Work
Audi A3 Preliminary Work Warning! - Open the fuel tank cap, ventilate the tank. - Close the fuel tank cap again. - Depressurise the cooling system. - Copy the factory number from the original type label to the duplicate type label. - Remove years that do not apply from the duplicate label. -
Page 6: Electrical System
Audi A3 Electrical system Wiring harness routing Wiring harness pass through in engine com- partment Route excess lengths from wiring harness of heater 1 in cable duct below battery and secure 1 Original vehicle wiring harness pass through with cable ties. Wiring har- ness rout- Do not install the metering pump... -
Page 7: Fuse Holder And K3 Relay
Audi A3 Fuse holder and K3 relay Countersink holes 3 from behind for M5 coun- tersunk head screws. 1 Cover of fuse/relay carrier in engine com- Holes for partment fuse holder 2 Cut away bar in shaded area and K3 re- 3 5.0 mm dia. -
Page 8: Climatronic Fan Control
Webasto Audi Climatron- ic Wiring Diagram gn/ws T16e J255 Webasto components Components of Audi A3 Colours and symbols Heater TT-C/E J255 Control unit of A/C control panel 6-pin connector T16e Connector, beige white Replace 25 A fuse F3... -
Page 9: Climatic Fan Control
SC40 SC22* J59* sw/ge sw/ge T10a rt/ws sw/ge rt/sw Webasto components Components of Audi A3 Colours and symbols Heater TT-C/E Control unit of A/C control panel rt 6-pin connector Resistor group white 25 A fuse F3 SC40 Fuse 40A... -
Page 10: Digital Timer
Audi A3 Digital timer Summer/winter switch option 1 Digital timer 2 12 mm dia. hole, summer/winter switch Installing digital tim- Remote option (Telestart) If M6 bolt 2 is not present, then use suitable M6 bolt with spring lockwasher. Drill out upper hole of bracket to 6.5 mm dia. Installing 1 Receiver receiver... -
Page 11: Premounting Heater
Audi A3 Premounting heater 1 Combustion air pipe a = 250 Discard section X Cutting combus- tion air pipe to length Ejot stud, tightening torque 10 Nm. 1 Ejot stud Premount- ing heater Insert one washer each between heater and bracket at positions 2 1 M6x30 spacer nut 2 Washer, Ejot screw [2x]... -
Page 12: Preparing Installation Location
Audi A3 1 Exhaust pipe a = 190 2 Exhaust end section b = 240 Discard section X Cutting ex- haust pipe to length 1 M6x16 bolt, spring lockwasher 2 Hose clamp [2x] 3 Red (rt) rubber isolator, without groove 4 Exhaust pipe with insulation 5 Silencer Premount-... -
Page 13: Installing Heater
Audi A3 In vehicles as shown, remove the retaining clip from original vehicle wiring harness 2 on position 3 and reinsert from the top. 1 Cable tie Routing wiring har- ness Installing heater 1 Large diameter washer, flanged nut M8 [3x] Installing heater The wiring harnesses 1 in vehicles must be at-... - Page 14 Audi A3 All vehicles Ensure freedom of movement of exhaust sys- tem relative to original vehicle component and lines. Position rubber isolator 2 . Aligning exhaust 1 Headlight washer system system 3 Horn 4 Horn bracket Punch through the perforation in the centre heater cover at position 2 .
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Page 15: Fuel Connection
Audi A3 Fuel Connection CAUTION! Open the vehicle's fuel tank cap, ventilate the tank and then re-close the tank lock. Catch any fuel running off with an appropriate container. Install fuel line and metering pump wiring harness so that they are protected against stone impact. Un- less specified otherwise, always fasten using cable ties. - Page 16 Audi A3 1 Silent block, large diameter washer, M6 flanged nut 2 Remove sealing plug Installing silent block 1 Wiring harness of metering pump, connec- tor mounted 2 Secure rubber-coated p-clamp on silent block with flanged nut 3 Metering pump 4 Plug remounted 5 Hose section, 10 mm dia.
- Page 17 Audi A3 1 Tip of blind plug shortened by 3 mm 2 Fuel-tank sending unit Cutting off blind plug Should the standpipe be slightly curved on delivery, then it must be aligned so that the end points toward the rear right. Otherwise there is a danger of the fuel gauge being impaired.
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Page 18: Coolant Circuit
Audi A3 Coolant circuit WARNING! Any coolant running off should be collected using an appropriate container. Install hoses so that they are kink-free. Unless specified otherwise, always fasten using cable ties. Position clamps so that other hoses cannot be damaged. The heater must be filled with coolant when installing the hoses. The connection should be "inline"... -
Page 19: Manual Transmission
Audi A3 1.2 manual transmission Discard section X . Cutting hoses to length Push braided protection hoses onto hose A and C , cut to length and shrink. 1 Heat shrink plastic tubing [4x] Premount- ing hoses Turn clamp lock 1 toward engine [2x]. Turning clamps Disconnect hose to engine outlet/heat ex-... - Page 20 Audi A3 Install hose A on engine outlet connection piece with a 180° elbow. 1 Original vehicle spring clip Connect- ing engine outlet Routing in engine compart- ment Combustion air silencer tied off for demon- stration purposes. Connect- ing heater Routing in engine compart-...
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Page 21: Manual Transmission
Audi A3 Install black (sw) rubber isolator 2 in the con- necting point. 1 Hose on heat exchanger inlet Connect- ing heat exchanger inlet Align black (sw) rubber isolator 2 on the gear change bracket. Align hoses and attach to the original vehicle hose with cable tie 3 . - Page 22 Audi A3 Push braided protection hoses onto hose A and C , cut to length and shrink. 1 Heat shrink plastic tubing [4x] Premount- ing hoses Turn clamp lock 1 toward engine [4x]. Turning clamps Disconnect hose to engine outlet/heat ex- changer inlet 2 at connection piece of engine outlet.
- Page 23 Audi A3 Routing in engine compart- ment Combustion air silencer tied off for demon- stration purposes. Connect- ing heater Routing in engine compart- ment 1 Hose on heat exchanger inlet 2 Original vehicle spring clip Connect- ing heat exchanger inlet 1313622D_EN...
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Page 24: Automatic Transmission
Audi A3 Align black (sw) rubber isolator 1 on the gear change bracket. Attach hose A and C to the original vehicle hose with cable tie 2 . Routing in engine compart- ment Align hoses and attach to the original vehicle hose with cable tie 2 . - Page 25 Audi A3 Push braided protection hoses onto hose A and C , cut to length and shrink. 1 Heat shrink plastic tubing [4x] Premount- ing hoses 1 50 mm narrow edge protection 2 Straighten earth cable Installing edge pro- tection Disconnect hose to engine outlet/heat ex- changer inlet 1 at connection piece of engine outlet.
- Page 26 Audi A3 Routing in engine compart- ment Combustion air silencer tied off for demon- stration purposes. Connect- ing heater Routing in engine compart- ment Install hose A on engine outlet connection piece with a 180° elbow. 1 Original vehicle spring clip Connect- ing engine outlet...
- Page 27 Audi A3 1 M6x20 bolt, flanged nut 2 Angle bracket 3 29 mm dia. rubber-coated p-clamp [2x] Fastening hoses 1 6 mm dia. hole 2 Battery carrier Preparing battery car- rier Install battery carrier 2 . Loosely install clip- type cable tie 1 around hose A and C . Fastening hoses Shift clip-type cable tie under the battery car-...
- Page 28 Audi A3 Aligning hoses Attach black (sw) rubber isolator 1 with cable tie 3 to hose A. Align angle bracket at position 2 on original vehicle hole. Fastening hoses Install battery. Ensure sufficient distance to neighbouring components. 1 Angle bracket 2 Original vehicle bolt Fastening hoses...
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Page 29: Exhaust Gas
Audi A3 Exhaust gas Align exhaust end section and rubber isolator. Ensure sufficient spacing of exhaust end sec- tion to transmission and to wheel well trim. (The figure shows the vehicle with automatic Installing transmission) wheel well trim 1 Wheel well trim 1 Underride protection 2 42 mm dia. -
Page 30: Final Work
- Check the proper function of the parking heater, see the operating instructions/installation instructions. - Proceed with the Webasto Thermo Test Diagnostics as follows at the initial start-up: Pump up fuel for heater under the pipeline filling button CO - Check setting, adjustment values are listed in the General Installation Instructions ... -
Page 31: Operating Instructions For End Customer
Audi A3 Operating Instructions for End Customer Please remove page and add to the vehicle operating instructions. Note: We recommend matching the heating time to the driving time. Heating time = driving time Example: For a driving time of approx. 20 min. (in one direction), we recommend not exceeding a switch-on time of 20 min.
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