Wiring Diagram AUDI A6 2011 - CAN disconnector left
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Automotive Electricians Portal FZCO
| J104 | ABS control unit |
| J217 | Automatic gearbox control unit |
| J527 | Steering column electronics control unit |
| J623 | Engine control unit |
| T16b | 16-pin connector, behind steering column switch trim |
| T16c | 16-pin connector, black, on automatic gearbox control unit |
| T17a | 17-pin connector, red, coupling station on electronics box, left in plenum chamber |
| T17c | 17-pin connector, white, coupling station on electronics box, left in plenum chamber |
| T17d | 17-pin connector, black, coupling station on left of A-pillar |
| T20e | 20-pin connector, black, on automatic gearbox control unit |
| T46a | 46-pin connector, CAN disconnector left |
| * | automatic gearbox 01J |
| ** | automatic gearbox 09L |
| *** | ⇒ Engine Current Flow Diagram |
Wiring Diagram AUDI A6 2011 - CAN disconnector left
| J104 | ABS control unit |
| J217 | Automatic gearbox control unit |
| J527 | Steering column electronics control unit |
| J623 | Engine control unit |
| T16b | 16-pin connector, behind steering column switch trim |
| T16c | 16-pin connector, black, on automatic gearbox control unit |
| T17a | 17-pin connector, red, coupling station on electronics box, left in plenum chamber |
| T17c | 17-pin connector, white, coupling station on electronics box, left in plenum chamber |
| T17d | 17-pin connector, black, coupling station on left of A-pillar |
| T20e | 20-pin connector, black, on automatic gearbox control unit |
| T46a | 46-pin connector, CAN disconnector left |
| * | automatic gearbox 01J |
| ** | automatic gearbox 09L |
| *** | ⇒ Engine Current Flow Diagram |
Wiring Diagram AUDI A6 2011 - CAN disconnector left
| J136 | Seat and steering column adjustment control unit with memory |
| J255 | Climatronic control unit |
| J364 | Auxiliary heater control unit |
| J386 | Driver door control unit |
| J388 | Rear left door control unit |
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| T8a | 8-pin connector, black, on auxiliary heater control unit |
| T10i | 10-pin connector, red, on left of seat cross member |
| T10v | 10-pin connector, white, coupling station on electronics box, left in plenum chamber |
| T16b | 16-pin connector, behind steering column switch trim |
| T16d | 16-pin connector, brown, connector C, on Climatronic control unit |
| T20a | 20-pin connector, black, left A-pillar |
| T20c | 20-pin connector, black, left B-pillar |
| T20i | 20-pin connector, black, connector B, on driver door control unit |
| T20l | 20-pin connector, black, connector B, on rear left door control unit |
| T32a | 32-pin connector, on seat adjustment with memory control unit |
| T32c | 32-pin connector, white, connector C, on onboard supply control unit |
| T46a | 46-pin connector, CAN disconnector left |
Wiring Diagram AUDI A6 2011 - CAN disconnector left
| J136 | Seat and steering column adjustment control unit with memory |
| J255 | Climatronic control unit |
| J364 | Auxiliary heater control unit |
| J386 | Driver door control unit |
| J388 | Rear left door control unit |
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| T8a | 8-pin connector, black, on auxiliary heater control unit |
| T10i | 10-pin connector, red, on left of seat cross member |
| T10v | 10-pin connector, white, coupling station on electronics box, left in plenum chamber |
| T16b | 16-pin connector, behind steering column switch trim |
| T16d | 16-pin connector, brown, connector C, on Climatronic control unit |
| T20a | 20-pin connector, black, left A-pillar |
| T20c | 20-pin connector, black, left B-pillar |
| T20i | 20-pin connector, black, connector B, on driver door control unit |
| T20l | 20-pin connector, black, connector B, on rear left door control unit |
| T32a | 32-pin connector, on seat adjustment with memory control unit |
| T32c | 32-pin connector, white, connector C, on onboard supply control unit |
| T46a | 46-pin connector, CAN disconnector left |
Wiring Diagram AUDI A6 2011 - CAN disconnector right
| J197 | Adaptive suspension control unit |
| J234 | Airbag control unit |
| J431 | Headlight range control, control unit |
| J502 | Tyre pressure monitor control unit |
| J533 | Data bus diagnostic interface |
| J540 | Control unit for electromechanical parking brake |
| T9 | 9-pin connector, grey, connector A, on adaptive suspension control unit |
| T18d | 18-pin connector, black, on tyre pressure monitor control unit |
| T20p | 20-pin connector, black, on data bus diagnostic interface |
| T26 | 26-pin connector, black, on headlight range control, control unit |
| T30 | 30-pin connector, black, on control unit for electromechanical parking brake |
| T46b | 46-pin connector, CAN disconnector right |
| T100 | 100-pin connector, blue*, on airbag control unit |
| * | Connector colour USA: purple |
| ** | models with tyre pressure monitor (7K6) |
Wiring Diagram AUDI A6 2011 - CAN disconnector right
| J197 | Adaptive suspension control unit |
| J234 | Airbag control unit |
| J431 | Headlight range control, control unit |
| J502 | Tyre pressure monitor control unit |
| J533 | Data bus diagnostic interface |
| J540 | Control unit for electromechanical parking brake |
| T9 | 9-pin connector, grey, connector A, on adaptive suspension control unit |
| T18d | 18-pin connector, black, on tyre pressure monitor control unit |
| T20p | 20-pin connector, black, on data bus diagnostic interface |
| T26 | 26-pin connector, black, on headlight range control, control unit |
| T30 | 30-pin connector, black, on control unit for electromechanical parking brake |
| T46b | 46-pin connector, CAN disconnector right |
| T100 | 100-pin connector, blue*, on airbag control unit |
| * | Connector colour USA: purple |
| ** | models with tyre pressure monitor (7K6) |
Wiring Diagram AUDI A6 2011 - CAN disconnector right
| J387 | Front passenger door control unit |
| J502 | Tyre pressure monitor control unit |
| J518 | Entry and start authorisation control unit |
| J520 | Onboard supply control unit 2 |
| J521 | Front passenger seat adjustment with memory control unit |
| J533 | Data bus diagnostic interface |
| J608 | Special vehicle control unit |
| T10k | 10-pin connector, red, on right of seat cross member |
| T20b | 20-pin connector, black, right A-pillar |
| T20h | 20-pin connector, black, connector A, on entry and start authorisation control unit |
| T20k | 20-pin connector, black, connector B, on front passenger door control unit |
| T20p | 20-pin connector, black, on data bus diagnostic interface |
| T32b | 32-pin connector, on front passenger seat adjustment with memory control unit |
| T40 | 40-pin connector, black, on onboard supply control unit 2 |
| T46b | 46-pin connector, CAN disconnector right |
| * | Taxi, police, special vehicle |
Wiring Diagram AUDI A6 2011 - CAN disconnector right
| J387 | Front passenger door control unit |
| J502 | Tyre pressure monitor control unit |
| J518 | Entry and start authorisation control unit |
| J520 | Onboard supply control unit 2 |
| J521 | Front passenger seat adjustment with memory control unit |
| J533 | Data bus diagnostic interface |
| J608 | Special vehicle control unit |
| T10k | 10-pin connector, red, on right of seat cross member |
| T20b | 20-pin connector, black, right A-pillar |
| T20h | 20-pin connector, black, connector A, on entry and start authorisation control unit |
| T20k | 20-pin connector, black, connector B, on front passenger door control unit |
| T20p | 20-pin connector, black, on data bus diagnostic interface |
| T32b | 32-pin connector, on front passenger seat adjustment with memory control unit |
| T40 | 40-pin connector, black, on onboard supply control unit 2 |
| T46b | 46-pin connector, CAN disconnector right |
| * | Taxi, police, special vehicle |
Wiring Diagram AUDI A6 2011 - Connection 1 (convenience CAN bus - high) - connection 1 (convenience CAN bus - low)
| J345 | Trailer detector control unit |
| J393 | Convenience system central control unit |
| J446 | Parking aid control unit |
| J772 | Reversing camera system control unit |
| J843 | Interface control unit for vehicle location system |
| T12n | 12-pin connector, red, connector B, on trailer detector control unit |
| T12y | 12-pin connector, brown, on interface control unit for vehicle location system |
| T16a | 16-pin connector, brown, connector A, on parking aid control unit |
| T32d | 32-pin connector, blue, connector B, on convenience system central control unit |
| T54b | 54-pin connector, on reversing camera system control unit |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| * | models with reversing camera system |
Wiring Diagram AUDI A6 2011 - Connection 1 (extended CAN bus - high) - connection 1 (extended CAN bus - low)
| J428 | Adaptive cruise control unit |
| J533 | Data bus diagnostic interface |
| J759 | Lane departure warning control unit |
| J769 | Lane change assist control unit |
| T8x | 8-pin connector, black, on front roof console |
| T10al | 10-pin connector, black, on lane departure warning control unit |
| T12v | 12-pin connector, black, on lane change assist control unit |
| T12x | 12-pin connector, black, on right in luggage compartment |
| T17e | 17-pin connector, red, coupling station on left of A-pillar |
| T20p | 20-pin connector, black, on data bus diagnostic interface |
| Y7 | Automatic anti-dazzle interior mirror |
| B108 | Connection 1 (CAN bus extended high) in main wiring harness |
| B109 | Connection 1 (CAN bus extended low) in main wiring harness |
| * | models with main beam assistant |
AUDI A6 2011 Overview of control units
Overview of control units | | | | q | Connector assignment -J197- |
| q | Connector assignment -J431- |
| q | Connector assignment -J502- |
| q | Connector assignment -J520- |
| q | Connector assignment -J723- |
| Audi A6 | Fitting Locations | No. 804 / 2 |
|
| Control units on right in luggage compartment |
| q | Components: -J345-, -J446-, -J540-, -R86- |
| q | Connector assignment -J345- |
| q | Connector assignment -J446- |
| q | Connector assignment -J540- |
| Control units on left in luggage compartment |
| q | Components: -J525-, -R78-, -J401-, -R-, -R12-, -J507- |
| Audi A6 | Fitting Locations | No. 804 / 3 |
|
| Seat and steering column adjustment control unit with memory -J136-, front passenger seat adjustment with memory control unit -J521- |
| q | Connector assignment -J519- |
| Audi A6 | Fitting Locations | No. 804 / 4 |
|
Garage door operation control unit -J530-
| | | In the front bumper cover, right | | 2 - | Garage door operation control unit -J530- | | | |
Connector assignment.
| Garage door operation control unit -J530- |
| | Engine control unit -J623-
| | | In electronics box right in plenum chamber, above relay carrier | | 1 - | Engine control unit -J623- | | | |
Control units behind the glove box
| | | 1 - | Front information display and operating unit control unit -J523- | | 2 - | Aerial reader unit for keyless entry system -J723- | | 3 - | Data bus diagnostic interface -J533- | | 4 - | Headlight range control, control unit -J431- | | 5 - | Onboard supply control unit 2 -J520- | | 6 - | Tyre pressure monitor control unit -J502- | | 7 - | Adaptive suspension control unit -J197- | | | |
Connector assignment.
| Adaptive suspension control unit -J197- |
| | | A - | 9-pin connector, grey -T9- |
| B - | 18-pin connector, grey -T18- |
| C - | 15-pin connector, purple -T15a- |
| D - | 12-pin connector, green -T12k- |
| E - | 6-pin connector, blue -T6m- |
Connector assignment.
| Headlight range control, control unit -J431- |
| | | A - | 26-pin connector, black -T26- |
Connector assignment.
| Tyre pressure monitor control unit -J502- |
| | | A - | 32-pin connector, white -T32e- |
Connector assignment.
| A - | Onboard supply control unit 2 -J520- |
| B - | 40-pin connector, black -T40- |
Connector assignment.
| Aerial reader unit for keyless entry system -J723- |
| | | A - | 20-pin connector, red -T20- |
Airbag control unit -J234-
| | | Under lower centre console | | 3 - | Airbag control unit -J234- | | | |
Connector assignment.
| Airbag control unit -J234- |
| | | A - | 75-pin connector, grey -T75- (USA: white) |
Control units on right in luggage compartment
| | | 1 - | Parking aid control unit -J446- | | 2 - | Trailer detector control unit -J345- | | 3 - | Aerial amplifier for mobile telephone - R86 | | 4 - | Convenience system central control unit -J393- | | 5 - | Relay and fuse carrier right in luggage compartment | | 6 - | Electric park and handbrake control unit -J540- | Note: | Parking aid control unit -J446- is installed under the tool kit in right side trim. | | | |
Connector assignment.
| Trailer detector control unit -J345- |
| | | A - | 16-pin connector, black -T16f- |
| B - | 12-pin connector, red -T12n- |
| C - | 12-pin connector, blue -T12o- |
Connector assignment.
| Parking aid control unit -J446- |
| | | A - | 16-pin connector, brown -T16a- |
| B - | 12-pin connector, brown -T12d- |
| C - | 12-pin connector, black -T12e- |
Connector assignment.
| Electric park and handbrake control unit -J540- |
| | | A - | 30-pin connector, black -T30- |
Convenience system central control unit -J393-
| | | on right in luggage compartment | | 1 - | 32-pin connector, blue, connector B -T32d- | | 2 - | 10-pin connector, black, connector C -T10y- | | 3 - | 15-pin connector, brown, connector A -T15- | | | |
Energy management control unit -J644-
| | | In luggage compartment, behind the trim apron | | 2 - | Energy management control unit -J644- | | | |
Connector assignment.
| Energy management control unit -J644- |
| | Radio controlled clock receiver -J489-
| | | Behind the rear bumper cover next to the trailer socket | | 1 - | Radio controlled clock receiver -J489- | | | |
Seat and steering column adjustment control unit with memory -J136-, front passenger seat adjustment with memory control unit -J521-
| | | In lower driver seat or front passenger seat | | 1 - | Seat and steering column adjustment control unit with memory -J136-, front passenger seat adjustment with memory control unit -J521- | | | |
Connector assignment.
| Seat and steering column adjustment control unit with memory -J136-, front passenger seat adjustment with memory control unit -J521- |
| | | A - | 32-pin connector -T32a- or -T32b- |
| B - | 12-pin connector -T12l- or -T12m- |
Entry and start authorisation control unit -J518-
| | | on steering column -arrow- | | | |
Connector assignment.
| Entry and start authorisation control unit -J518- |
| | | A - | 20-pin connector, black -T20h- |
| B - | 3-pin connector, black -T3q- |
Behind driver storage compartment control units
| | | 1 - | 9 point relay and fuse carrier | | 2 - | Onboard power supply control unit -J519- | | 3 - | Fuses on onboard supply control unit -J519- | | 4 - | Fuse carrier, left dash panel | | 5 - | Relay and fuse carrier on steering cross member | | | |
Connector assignment.
| Onboard power supply control unit -J519- |
| | | A - | 10-pin connector, black -T10- |
| B - | 12-pin connector, black -T12- |
| C - | 32-pin connector, white -T32c- |
Wiper motor control unit -J400-
| | | On left in plenum chamber, left-hand drive | | on right in plenum chamber, right-hand drive | | 1 - | Wiper motor control unit -J400- | | | |
Automatic gearbox control unit -J217-
| | | on gearbox (Item 1) multitronic | | | |
| on lower gearbox (arrow) gearbox 09L | | | |
AUDI A6 2011 Drives in glove box
Location: | | 1 - | Media player in position 1 -R118- |
| - | Front information display and operating unit control unit -J523- includes |
| - | Digital sound package control unit -J525- |
| - | Front information display and operating unit control unit -J523- includes |
| - | Navigation system with CD drive control unit -J401- (basic plus navigation system) |
| 2 - | Media player in position 2 -R119- |
Note:
| In right-hand drive, item 1 is located on right, item 2 on left. |
| | Control units on left in luggage compartment
| | | 1 - | Digital sound package control unit -J525- | | 2 - | Radio -R- and speech input control unit -J507- (MMI) | | 3 - | Navigation system with CD drive control unit -J401- (MMI) | | 5 - | Amplifier -R12- (auxiliary amplifier) | | | |
Control unit in dash panel insert -J285-
| Control unit in dash panel insert -J285- |
| | | A - | 32-pin connector, grey -T32- |
AUDI A6 2011 Driver door control unit -J386-, front passenger side door control unit -J387-, rear left door control unit -J388-, rear right door control unit -J389-
| Driver door control unit -J386-, front passenger side door control unit -J387-, rear left door control unit -J388-, rear right door control unit -J389- |
| Driver door control unit -J386-, front passenger side door control unit -J387-, rear left door control unit -J388-, rear right door control unit -J389- |
| | | A - | 6-pin connector, black -T6t-, -T6u-, -T6v-, -T6w- |
| B - | 20-pin connector, black -T20i-, -T20k-, -T20l-, -T20m- |
| C - | 16-pin connector, black -T16g-, -T16h-, -T16i-, -T16k- |
| D - | 32-pin connector, white -T32g-, -T32h- |
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