Wiring Diagram AUDI A3 2008 - Drive train CAN bus
https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO
| E313 | Selector lever |
| J220 | Motronic control unit |
| J248 | Diesel direct injection system control unit |
| J587 | Selector lever sensors control unit |
| J623 | Engine control unit |
| J743 | Mechatronics for direct shift gearbox |
| T10k | 10-pin connector, black (connector A) |
| T20e | 20-pin connector, black (connector A) |
| T94 | 94-pin connector, black (connector B) |
| T121 | 121-pin connector, black, on engine control unit |
| B383 | Connection 1 (drive train CAN bus, high), in main wiring harness |
| B390 | Connection 1 (drive train CAN bus, low), in main wiring harness |
| * | for models with engine codes AZV, BKD, BKC, BXE only |
| ** | for models with engine codes BMM, BMN, BUY, BLS only |
| *** | for models with engine codes AXX, BPY, BWA, BPT, BPU, BYT, CAXC, CAWB, BZB, CCTA, CBFA only |
| **** | for models with engine codes BMJ, BUB only |
| ***** | for models with direct shift gearbox (02E) only |
Wiring Diagram AUDI A3 2008 - Drive train CAN bus
| J217 | Automatic gearbox control unit |
| J220 | Motronic control unit |
| J500 | Power steering control unit |
| J623 | Engine control unit |
| J743 | Mechatronic unit for direct shift gearbox |
| T5 | 5-pin connector, white (connector C) |
| T6 | 6-pin connector, black, near longitudinal member, front left |
| T10n | 10-pin connector, black, near longitudinal member, front left |
| T25 | 25-pin connector, black (connector A) |
| T52 | 52-pin connector, black (connector A) |
| T94 | 94-pin connector, black (connector B) |
| T121 | 121-pin connector, black, on engine control unit |
| B383 | Connection 1 (drive train CAN bus, high), in main wiring harness |
| B390 | Connection 1 (drive train CAN bus, low), in main wiring harness |
| * | for models with engine code BSE, BSF only |
| ** | for models with engine codes BLR, BLY, BVY, BVZ only |
| *** | for models with engine code BLF only |
| **** | for models with direct shift gearbox 0AM only |
| ***** | for models with automatic gearbox (09G) only |
Wiring Diagram AUDI A3 2008 - Drive train CAN bus
| J104 | ABS control unit |
| J431 | Headlight range control, control unit |
| J492 | Four-wheel drive control unit |
| J533 | Data bus diagnostic interface |
| J667 | Power output module for left headlight |
| J668 | Power output module for right headlight |
| T6q | 6-pin connector, black, near fuel gauge sender 2 |
| T20d | 20-pin connector, yellow (connector A) |
| T26a | 26-pin connector, black (connector A) |
| T26b | 26-pin connector, blue (connector A) |
| B229 | Connection (high bus), in interior wiring harness |
| B230 | Connection (low bus), in interior wiring harness |
| B383 | Connection 1 (drive train CAN bus, high), in main wiring harness |
| B390 | Connection 1 (drive train CAN bus, low), in main wiring harness |
| * | for models with anti-lock brake system (ABS) MK60 and direct shift gearbox (02E) or manual gearbox only |
| ** | for models with anti-lock brake system (ABS) MK70 only |
| *** | for models with anti-lock brake system (ABS) MK60 and automatic gearbox (09G) only |
| **** | for models with dynamic cornering light only |
Wiring Diagram AUDI A3 2008 - Convenience CAN bus
| J234 | Airbag control unit |
| J255 | Climatronic control unit |
| J301 | Air conditioning system control unit |
| J345 | Trailer detector control unit |
| J446 | Parking aid control unit |
| J527 | Steering column electronics control unit |
| J533 | Data bus diagnostic interface |
| J604 | Auxiliary air heater control unit |
| T4l | 4-pin connector, black (connector C) |
| T10a | 10-pin connector, black, behind the glove compartment |
| T12h | 12-pin connector, red (connector A) |
| T16e | 16-pin connector, brown (connector C) |
| T16f | 16-pin connector, brown, on parking aid control unit |
| T20b | 20-pin connector, black (connector A) |
| T20c | 20-pin connector, black (connector A) |
| T75 | 75-pin connector, yellow (connector locking green) |
| B383 | Connection 1 (drive train CAN bus, high), in main wiring harness |
| B390 | Connection 1 (drive train CAN bus, low), in main wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
Wiring Diagram AUDI A3 2008 - Convenience CAN bus - LIN bus
| G273 | Interior monitoring sensor |
| G397 | Rain and light detector sensor |
| H12 | Alarm horn |
| J393 | Convenience system central control unit |
| J400 | Wiper motor control unit |
| J502 | Tyre pressure monitor control unit |
| J519 | Onboard supply control unit |
| J529 | Anti-theft and tilt system control unit |
| J533 | Data bus diagnostic interface |
| T6g | 6-pin connector, black (connector E) |
| T8h | 8-pin connector, black (connector F) |
| T12e | 12-pin connector, black (connector G) |
| T18 | 18-pin connector, brown (connector A) |
| T20d | 20-pin connector, yellow (connector A) |
| T20q | 20-pin connector (connector A) |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| B528 | Connection 1 (LIN bus), in main wiring harness |
| B549 | Connection 2 (LIN bus), in main wiring harness |
| * | for models with anti-theft alarm system only |
| ** | for models with automatic headlight switching only |
| *** | for models with US equipment only |
Wiring Diagram AUDI A3 2008 - Convenience CAN bus
| J386 | Driver door control unit |
| J387 | Front passenger door control unit |
| J388 | Rear left door control unit |
| J389 | Rear right door control unit |
| J533 | Data bus diagnostic interface |
| T20 | 20-pin connector, black, door A-pillar left |
| T20a | 20-pin connector, black, door A-pillar right |
| T20f | 20-pin connector, black (connector A) |
| T20g | 20-pin connector, black (connector A) |
| T20l | 20-pin connector, black, door B-pillar left |
| T20m | 20-pin connector, black, door B-pillar right |
| T20n | 20-pin connector, black (connector A) |
| T20o | 20-pin connector, black (connector A) |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| # | is dropped from May 2007 |
| ## | applicable from May 2007 |
Wiring Diagram AUDI A3 2008 - Infotainment CAN bus
Wiring Diagram AUDI A3 2008 - Infotainment CAN bus
| J285 | Control unit in dash panel insert |
| J364 | Auxiliary heater control unit |
| J402 | Navigation operating electronics control unit |
| J503 | Control unit with display for radio and navigation system |
| J533 | Data bus diagnostic interface |
| T2bb | 2-pin connector, black (connector D) |
| T8q | 8-pin connector, black (connector A) |
| T20d | 20-pin connector, yellow (connector A) |
| T20k | 20-pin connector, black (connector C) |
| T32 | 32-pin connector, blue (connector A) |
| B415 | Connection 1 (infotainment CAN bus, high), in main wiring harness |
| B421 | Connection 1 (infotainment CAN bus, low), in main wiring harness |
| ** | for models with radio navigation system (models for Japan) only |
| # | is dropped, from model year 2006 |
| ## | applicable from model year 2007 |
Wiring Diagram AUDI A3 2008 - Infotainment CAN bus
| R | Radio |
| R36 | Telephone transmitter and receiver unit |
| R44 | Amplifier with bass loudspeaker, on left in luggage compartment |
| R146 | Satellite radio |
| T2av | 2-pin connector, black, on right A-pillar |
| T8t | 8-pin connector, black, in luggage compartment, rear left (connector B) |
| T20i | 20-pin connector, black (connector A) |
| T54 | 54-pin connector, black (connector A) |
| B415 | Connection 1 (infotainment CAN bus, high), in main wiring harness |
| B421 | Connection 1 (infotainment CAN bus, low), in main wiring harness |
| * | for models with radiogeneration II only |
| **** | for satellite radio preparation only |
AUDI A3 2008 Overview of control units
Overview of control units | | q | Connector assignment for dual clutch gearbox (02E) |
| q | Location for dual clutch gearbox (0AM) |
| q | Connector assignment for dual clutch gearbox (0AM) |
| q | Location for dual clutch gearbox (0B5) |
| q | Connector assignment for dual clutch gearbox (0B5) |
| 5 - | 6 - | Garage door operation control unit -J530- |
| 8 - | Simos control unit -J361-/Motronic control unit -J220-/Diesel direct injection system control unit -J248-/Engine control unit -J623- |
| q | Connector assignment, 121 pin |
| q | Connector assignment, 154 pin |
| 9 - | 10 - | Auxiliary heater control unit -J364- |
| q | under the longitudinal member on front right |
| q | Connector assignment, 47 pin |
| q | Connector assignment, 26 pin |
| Battery monitor control unit -J367- | | | |
| on battery -2- in left of engine compartment | | | |
AUDI A3 2008 Automatic gearbox control unit J217Automatic gearbox control unit -J217- |
| under front left wing, near A pillar | | | |
| A - | Automatic gearbox control unit -J217- |
| B - | 52-pin connector -T52- |
AUDI A3 2008 Wiper motor control unit J400Location: |
| in plenum chamber atwindscreen wiper motor -V- | | | |
AUDI A3 2008 Mechatronic unit for dual clutch gearbox J743Mechatronic unit for dual clutch gearbox -J743- |
| | |
| A - | Mechatronic unit for dual clutch gearbox -J743- |
| B - | 20-pin connector -T20e- |
AUDI A3 2008 Mechatronic unit for dual clutch gearbox J743Mechatronic unit for dual clutch gearbox -J743- |
| | |
| - | Mechatronic unit for dual clutch gearbox -J743- |
| A - | 25-pin connector -T25- |
AUDI A3 2008 Mechatronic unit for dual clutch gearbox J743Mechatronic unit for dual clutch gearbox -J743- |
| in engine compartment, left | | | |
| A - | Mechatronic unit for dual clutch gearbox -J743- |
| B - | 16-pin connector -T16j- |
AUDI A3 2008 Power steering control unit J500Power steering control unit -J500- |
| | |
| A - | Power steering control unit -J500- |
| C - | 5-pin connector -T5a- |
| D - | 2-pin connector -T2a- |
AUDI A3 2008 Left gas discharge light control unit J343 / Right gas discharge light control unit J344Location: |
| | |
AUDI A3 2008 Garage door operation control unit J530Garage door operation control unit -J530- |
| | |
| - | Garage door operation control unit -J530- |
| A - | 4-pin connector -T4ak- |
AUDI A3 2008 Radiator fan control unit J293Location: |
| am Motor für Radiator fan -V7- | | | |
AUDI A3 2008 Simos control unit J361 / Motronic control unit J220 / Diesel direct injection system control unit J248 / Engine control unit J623Simos control unit -J361-/Motronic control unit -J220-/Diesel direct injection system control unit -J248-/Engine control unit -J623- |
| central in plenum chamber -arrow- | | | |
| Connector assignment, 121 pin: |
| A - | Engine control unit -J623- |
| B - | Steckverbindung, 81fach -T81- |
| C - | Steckverbindung, 40fach -T40- |
Hinweis
| -T121-made up of items B and C. |
| Connector assignment, 154 pin: |
| B - | Steckverbindung, 94fach -T94- |
| C - | Steckverbindung, 60fach -T60- |
AUDI A3 2008 ABS control unit J104Location: |
| On bulkhead, in engine compartment, right -arrow- | | | |
| A - | ABS control unit (MK60) -J104- |
| B - | Steckverbindung, 47fach |
| A - | ABS control unit (MK70) -J104- |
| B - | Steckverbindung, 26fach |
AUDI A3 2008 Auxiliary heater control unit J364
| Auxiliary heater control unit -J364- |
| 1 - | Auxiliary heater control unit -J364- |
| 2 - | 2-pin connector -T2v- |
| 3 - | 2-pin connector -T2x- |
| 5 - | 4-pin connector -T4u- |
| 6 - | 8-pin connector -T8r- |
| 7 - | 3-pin connector -T3j- |
| 8 - | 8-pin connector -T8q- |
Čeština
Dansk
Deutsch
Ελληνικά
English
Español
Suomi
Français
Français
עברית
Hrvatski
Magyar
Italiano
日本語
한국어
Nederlands
Polski
Português
Português
Română
Русский
Slovenčina
Slovenščina
Svenska
Türkçe
中文 (中国)
