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AUDI A3 2004 – CAN bus wires . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A3 2004 - High bus and low bus in dash panel wiring harness



Wiring Diagram  AUDI A3 2004 - High bus and low bus in dash panel wiring harness https://portal-diagnostov.com/license.html
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J217Automatic gearbox control unit
J220Motronic control unit
J248Diesel direct injection system control unit
J361Simos control unit
T1010-pin connector, white, in plenum chamber
   A121 Connection (high bus), in dash panel wiring harness
   A122 Connection (low bus), in dash panel wiring harness
*Only applies to 5-speed automatic gearbox and engines with engine code AUQ, from November 2001 onwards: applicable for engine code AUM
**Only applies to 4-speed automatic gearbox and engines with engine codes APG / AUM, as of November 2001 no longer fitted
***Only applies to 5-speed automatic gearbox and engines with engine codes ATD, ASZ
****Only applies to 4-speed automatic gearbox and engines with engine codes AVU, BFQ

Wiring Diagram AUDI A3 2004 - High bus and low bus - convenience CAN bus in dash panel wiring harness



Wiring Diagram  AUDI A3 2004 - High bus and low bus - convenience CAN bus in dash panel wiring harness https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
G85Steering angle sender
J104ABS with EDL control unit
J492Four-wheel drive control unit
RRadio
R36Telephone transmitter and receiver unit
T8f8-pin connector, black, on four-wheel drive control unit
T20a20-pin connector, black, on radio
T4646-pin connector, on telephone/telematics control unit
   A121 Connection (high bus), in dash panel wiring harness
   A122 Connection (low bus), in dash panel wiring harness
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
*Does not apply to models with driver information system and from model year 2002 onwards
**Does not apply to models with driver information system and from model year 2003 onwards

Wiring Diagram AUDI A3 2004 - Auto-check system - combi-processor in dash panel insert



Wiring Diagram  AUDI A3 2004 - Auto-check system - combi-processor in dash panel insert https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
J189Auto-check system
J218Combi-processor in dash panel insert
T32a32-pin connector, green, on dash panel insert
T32b32-pin connector, grey, on dash panel insert
   A121 Connection (high bus), in dash panel wiring harness
   A122 Connection (low bus), in dash panel wiring harness
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
   A178 Connection (infotainment CAN bus, high), in dash panel wiring harness
   A179 Connection (infotainment CAN bus, low), in dash panel wiring harness
*Does not apply to models with driver information system and from model year 2002 onwards

Wiring Diagram AUDI A3 2004 - Infotainment CAN bus - navigation CAN bus in dash panel wiring harness



Wiring Diagram  AUDI A3 2004 - Infotainment CAN bus - navigation CAN bus in dash panel wiring harness https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
J402Operating electronics control unit, navigation
J415Navigation/TV tuner
R94Navigation interface
T12b12-pin connector, at navigation interface
T2626-pin connector, black, on navigation control unit
   A148 Connection (navigation CAN bus, high), in dash panel wiring harness
   A149 Connection (navigation CAN bus, low), in dash panel wiring harness
   A178 Connection (infotainment CAN bus, high), in dash panel wiring harness
   A179 Connection (infotainment CAN bus, low), in dash panel wiring harness
*Only applies to models with radio navigation system (RNS-D)
**Only applies to models with radio navigation system (RNS-D) and TV tuner

Wiring Diagram AUDI A3 2004 - Infotainment CAN bus in dash panel wiring harness



Wiring Diagram  AUDI A3 2004 - Infotainment CAN bus in dash panel wiring harness https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
Get access to all wiring diagrams of the carDownload PDF file
J401Navigation system with CD drive control unit
J453Multi-function steering wheel control unit
J526Telephone/telematics control unit
RRadio
R36Telephone transmitter and receiver unit
T1818-pin connector, on multi-function steering wheel control unit
T20a20-pin connector, black, on radio
T20b20-pin connector, black, on navigation control unit
T4646-pin connector, on telephone/telematics control unit
   A178 Connection (infotainment CAN bus, high), in dash panel wiring harness
   A179 Connection (infotainment CAN bus, low), in dash panel wiring harness
*Only applies to models with telephone