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AUDI A6 2009 – CAN disconnector . Wiring diagrams, Pin Connector, Location

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Wiring Diagram AUDI A6 2009 - CAN disconnector left



Wiring Diagram AUDI A6 2009 - CAN disconnector left
J104ABS control unit
J217Automatic gearbox control unit
J527Steering column electronics control unit
J623Engine control unit
T16b16-pin connector, behind steering column switch trim
T16c16-pin connector, black, on automatic gearbox control unit
T17a17-pin connector, red, coupling station on electronics box, left in plenum chamber
T17c17-pin connector, white, coupling station on electronics box, left in plenum chamber
T17d17-pin connector, black, coupling station on left of A-pillar
T20e20-pin connector, black, on automatic gearbox control unit
T46a46-pin connector, CAN disconnector left
*automatic gearbox 01J
**automatic gearbox 09L
***⇒ Engine Current Flow Diagram

Wiring Diagram AUDI A6 2009 - CAN disconnector left



Wiring Diagram AUDI A6 2009 - CAN disconnector leftUnlock Lifetime Access for This Car.
J104ABS control unit
J217Automatic gearbox control unit
J527Steering column electronics control unit
J623Engine control unit
T16b16-pin connector, behind steering column switch trim
T16c16-pin connector, black, on automatic gearbox control unit
T17a17-pin connector, red, coupling station on electronics box, left in plenum chamber
T17c17-pin connector, white, coupling station on electronics box, left in plenum chamber
T17d17-pin connector, black, coupling station on left of A-pillar
T20e20-pin connector, black, on automatic gearbox control unit
T46a46-pin connector, CAN disconnector left
*automatic gearbox 01J
**automatic gearbox 09L
***⇒ Engine Current Flow Diagram

Wiring Diagram AUDI A6 2009 - CAN disconnector left



Wiring Diagram AUDI A6 2009 - CAN disconnector leftUnlock Lifetime Access for This Car.
J136Seat and steering column adjustment control unit with memory
J255Climatronic control unit
J364Auxiliary heater control unit
J386Driver door control unit
J388Rear left door control unit
J519Onboard supply control unit
J527Steering column electronics control unit
T8a8-pin connector, black, on auxiliary heater control unit
T10i10-pin connector, red, on left of seat cross member
T10v10-pin connector, white, coupling station on electronics box, left in plenum chamber
T16b16-pin connector, behind steering column switch trim
T16d16-pin connector, brown, connector C, on Climatronic control unit
T20a20-pin connector, black, left A-pillar
T20c20-pin connector, black, left B-pillar
T20i20-pin connector, black, connector B, on driver door control unit
T20l20-pin connector, black, connector B, on rear left door control unit
T32a32-pin connector, on seat adjustment with memory control unit
T32c32-pin connector, white, connector C, on onboard supply control unit
T46a46-pin connector, CAN disconnector left

Wiring Diagram AUDI A6 2009 - CAN disconnector left



Wiring Diagram AUDI A6 2009 - CAN disconnector leftUnlock Lifetime Access for This Car.
J136Seat and steering column adjustment control unit with memory
J255Climatronic control unit
J364Auxiliary heater control unit
J386Driver door control unit
J388Rear left door control unit
J519Onboard supply control unit
J527Steering column electronics control unit
T8a8-pin connector, black, on auxiliary heater control unit
T10i10-pin connector, red, on left of seat cross member
T10v10-pin connector, white, coupling station on electronics box, left in plenum chamber
T16b16-pin connector, behind steering column switch trim
T16d16-pin connector, brown, connector C, on Climatronic control unit
T20a20-pin connector, black, left A-pillar
T20c20-pin connector, black, left B-pillar
T20i20-pin connector, black, connector B, on driver door control unit
T20l20-pin connector, black, connector B, on rear left door control unit
T32a32-pin connector, on seat adjustment with memory control unit
T32c32-pin connector, white, connector C, on onboard supply control unit
T46a46-pin connector, CAN disconnector left

Wiring Diagram AUDI A6 2009 - CAN disconnector right



Wiring Diagram AUDI A6 2009 - CAN disconnector rightUnlock Lifetime Access for This Car.
J197Adaptive suspension control unit
J234Airbag control unit
J431Headlight range control, control unit
J502Tyre pressure monitor control unit
J533Data bus diagnostic interface
J540Control unit for electromechanical parking brake
T99-pin connector, grey, connector A, on adaptive suspension control unit
T18d18-pin connector, black, on tyre pressure monitor control unit
T20p20-pin connector, black, on data bus diagnostic interface
T2626-pin connector, black, on headlight range control, control unit
T3030-pin connector, black, on control unit for electromechanical parking brake
T46b46-pin connector, CAN disconnector right
T100100-pin connector, blue*, on airbag control unit
*Connector colour USA: purple
**models with tyre pressure monitor (7K6)

Wiring Diagram AUDI A6 2009 - CAN disconnector right



Wiring Diagram AUDI A6 2009 - CAN disconnector rightUnlock Lifetime Access for This Car.
J197Adaptive suspension control unit
J234Airbag control unit
J431Headlight range control, control unit
J502Tyre pressure monitor control unit
J533Data bus diagnostic interface
J540Control unit for electromechanical parking brake
T99-pin connector, grey, connector A, on adaptive suspension control unit
T18d18-pin connector, black, on tyre pressure monitor control unit
T20p20-pin connector, black, on data bus diagnostic interface
T2626-pin connector, black, on headlight range control, control unit
T3030-pin connector, black, on control unit for electromechanical parking brake
T46b46-pin connector, CAN disconnector right
T100100-pin connector, blue*, on airbag control unit
*Connector colour USA: purple
**models with tyre pressure monitor (7K6)

Wiring Diagram AUDI A6 2009 - CAN disconnector right



Wiring Diagram AUDI A6 2009 - CAN disconnector rightUnlock Lifetime Access for This Car.
J387Front passenger door control unit
J502Tyre pressure monitor control unit
J518Entry and start authorisation control unit
J520Onboard supply control unit 2
J521Front passenger seat adjustment with memory control unit
J533Data bus diagnostic interface
J608Special vehicle control unit
T10k10-pin connector, red, on right of seat cross member
T20b20-pin connector, black, right A-pillar
T20h20-pin connector, black, connector A, on entry and start authorisation control unit
T20k20-pin connector, black, connector B, on front passenger door control unit
T20p20-pin connector, black, on data bus diagnostic interface
T32b32-pin connector, on front passenger seat adjustment with memory control unit
T4040-pin connector, black, on onboard supply control unit 2
T46b46-pin connector, CAN disconnector right
*Taxi, police, special vehicle

Wiring Diagram AUDI A6 2009 - CAN disconnector right



Wiring Diagram AUDI A6 2009 - CAN disconnector rightUnlock Lifetime Access for This Car.
J387Front passenger door control unit
J502Tyre pressure monitor control unit
J518Entry and start authorisation control unit
J520Onboard supply control unit 2
J521Front passenger seat adjustment with memory control unit
J533Data bus diagnostic interface
J608Special vehicle control unit
T10k10-pin connector, red, on right of seat cross member
T20b20-pin connector, black, right A-pillar
T20h20-pin connector, black, connector A, on entry and start authorisation control unit
T20k20-pin connector, black, connector B, on front passenger door control unit
T20p20-pin connector, black, on data bus diagnostic interface
T32b32-pin connector, on front passenger seat adjustment with memory control unit
T4040-pin connector, black, on onboard supply control unit 2
T46b46-pin connector, CAN disconnector right
*Taxi, police, special vehicle

Wiring Diagram AUDI A6 2009 - Connection 1 (convenience CAN bus - high) - connection 1 (convenience CAN bus - low)



Wiring Diagram AUDI A6 2009 - Connection 1 (convenience CAN bus - high) - connection 1 (convenience CAN bus - low)Unlock Lifetime Access for This Car.
J345Trailer detector control unit
J393Convenience system central control unit
J446Parking aid control unit
J772Reversing camera system control unit
J843Interface control unit for vehicle location system
T12n12-pin connector, red, connector B, on trailer detector control unit
T12y12-pin connector, brown, on interface control unit for vehicle location system
T16a16-pin connector, brown, connector A, on parking aid control unit
T32d32-pin connector, blue, connector B, on convenience system central control unit
T54b54-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 2009 - Connection 1 (extended CAN bus - high) - connection 1 (extended CAN bus - low)



Wiring Diagram AUDI A6 2009 - Connection 1 (extended CAN bus - high) - connection 1 (extended CAN bus - low)Unlock Lifetime Access for This Car.
J428Adaptive cruise control unit
J533Data bus diagnostic interface
J759Lane departure warning control unit
J769Lane change assist control unit
T8x8-pin connector, black, on front roof console
T10al10-pin connector, black, on lane departure warning control unit
T12v12-pin connector, black, on lane change assist control unit
T12x12-pin connector, black, on right in luggage compartment
T17e17-pin connector, red, coupling station on left of A-pillar
T20p20-pin connector, black, on data bus diagnostic interface
Y7Automatic 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 2009 Overview of control units

Overview of control units
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
q   Connector assignment
q   Connector assignment -J197-
q   Connector assignment -J431-
q   Connector assignment -J502-
q   Connector assignment -J520-
q   Connector assignment -J723-

   
3 - 
Control units on right in luggage compartment
q   Components: -J345-, -J446-, -J540-, -R86-
q   Location
q   Connector assignment -J345-
q   Connector assignment -J446-
q   Connector assignment -J540-
q   Connector assignment
Control units on left in luggage compartment
q   Components: -J525-, -R78-, -J401-, -R-, -R12-, -J507-
q   Location

   
Seat and steering column adjustment control unit with memory -J136-, front passenger seat adjustment with memory control unit -J521-
q   Location
q   Connector assignment
q   Connector assignment
q   Connector assignment
q   Connector assignment -J519-

   

   
Garage door operation control unit -J530-    
Connector assignment.
Garage door operation control unit -J530-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  4-pin connector

   
Engine control unit -J623-    
Control units behind the glove box
   
Connector assignment.
Adaptive suspension control unit -J197-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
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-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  26-pin connector, black -T26-

   
Connector assignment.
Tyre pressure monitor control unit -J502-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  32-pin connector, white -T32e-

   
Connector assignment.
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  Onboard supply control unit 2 -J520-
Connector:
B -  40-pin connector, black -T40-

   
Connector assignment.
Aerial reader unit for keyless entry system -J723-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  20-pin connector, red -T20-

   
Airbag control unit -J234-    
Connector assignment.
Airbag control unit -J234-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  75-pin connector, grey -T75- (USA: white)

   
Control units on right in luggage compartment    
Connector assignment.
Trailer detector control unit -J345-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
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-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
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-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  30-pin connector, black -T30-

   
Convenience system central control unit -J393-    
Energy management control unit -J644-
   
Connector assignment.
Energy management control unit -J644-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  14-pin connector

   
Radio controlled clock receiver -J489-    
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-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  32-pin connector -T32a- or -T32b-
B -  12-pin connector -T12l- or -T12m-

   
Entry and start authorisation control unit -J518-    
Connector assignment.
Entry and start authorisation control unit -J518-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  20-pin connector, black -T20h-
B -  3-pin connector, black -T3q-

   
Behind driver storage compartment control units    
Connector assignment.
Onboard power supply control unit -J519-
Connector:
   
AUDI A6 2009 Overview of control unitsUnlock Lifetime Access for This Car.
A -  10-pin connector, black -T10-
B -  12-pin connector, black -T12-
C -  32-pin connector, white -T32c-

   
Wiper motor control unit -J400-    

AUDI A6 2009 Drives in glove box

Location:
1 -  Media player in position 1 -R118-
 -  MMI basic:
 -  Front information display and operating unit control unit -J523- includes
 -  Radio -R-
 -  Digital sound package control unit -J525-
 -  CD player -R89-
 -  MMI basic plus:
 -  Front information display and operating unit control unit -J523- includes
 -  Radio -R-
 -  CD player -R89-
 -  Navigation system with CD drive control unit -J401- (basic plus navigation system)
 -  MMI:
 -  CD changer -R41-
2 -  Media player in position 2 -R119-
 -  CD changer -R41-
 -  MiniDisc player -R153-
  Note:
In right-hand drive, item 1 is located on right, item 2 on left.
 
AUDI A6 2009 Drives in glove boxUnlock Lifetime Access for This Car.
Control units on left in luggage compartment    
A -  32-pin connector, grey -T32-

   

AUDI A6 2009 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-

   


AUDI A6 2009 Overview of coupling stations and connectors

Overview of coupling stations and connectors
   
AUDI A6 2009 Overview of coupling stations and connectorsUnlock Lifetime Access for This Car.
1 -  Position electronics box right in plenum chamber
q   Location
2 -  Coupling station on lower right of A-pillar, behind the side trim
q   Pin connectors: -T10f-, -T10g-, -T10h-, -T17i-, -T17k-, -T17l-
q   Location
3 -  Coupling station seat wiring under front passenger seat
q   Pin connectors: -T3g-, -T6f-, -T10k-, -T10m-
q   Location
4 -  Connector, on right in luggage compartment
q   Pin connectors: -T5-, -T3v-
q   Location
5 -  Coupling station seat wiring under driver seat
q   Pin connectors: -T3f-, -T6e-, -T10i-, -T10l-
q   Location

   
6 - 
7 - 
8 -  Position electronics box left in plenum chamber
q   Location

   
Location:
1 -  Coupling station electronics box in plenum chamber
2 -  Fuse holder electronics box in plenum chamber
3 -  Relay carrier electronics box in plenum chamber
 
AUDI A6 2009 Overview of coupling stations and connectorsUnlock Lifetime Access for This Car.

AUDI A6 2009 Position electronics box right in plenum chamber

Location:
1 -  Main fuse carrier
2 -  4 point relay and fuse carrier
3 -  Condenser blower -C24-
  Note:
The condenser blower -C24- is connected between earth and connection 1 on main fuse carrier.
 
AUDI A6 2009 Position electronics box right in plenum chamberUnlock Lifetime Access for This Car.

AUDI A6 2009 Coupling station on left of A-pillar

Location:
lower left A-pillar, behind the trim
4 -  17-pin connector, red -T17e- (from November 2005)
6 -  17-pin connector, red -T17e- (up to October 2005)
7 -  10-pin connector, blue -T10b-
8 -  10-pin connector, grey -T10e-
9 -  17-pin connector, black -T17d-
10 -  17-pin connector, green -T17f- (up to October 2005)
10 -  17-pin connector, brown -T17g- (from November 2005)
11 -  17-pin connector, brown -T17g- (up to October 2005)
11 -  17-pin connector, green -T17f- (from November 2005)
B -  Single connector, black -T1a- (is dropped, from model year 2007)
 
AUDI A6 2009 Coupling station on left of A-pillarUnlock Lifetime Access for This Car.

AUDI A6 2009 Coupling station on right of A-pillar

Location:
lower right A-pillar, behind the trim
2 -  17-pin connector, brown -T17l-
3 -  10-pin connector, light-pink -T10h-
6 -  17-pin connector, orange -T17k-
8 -  10-pin connector, white -T10f-
9 -  10-pin connector, black -T10g-
10 -  17-pin connector, red -T17i-
 
AUDI A6 2009 Coupling station on right of A-pillarUnlock Lifetime Access for This Car.

AUDI A6 2009 Coupling station seat wiring under driver seat

Location:
1 -  3-pin connector, yellow -T3f-
2 -  10-pin connector, red -T10i-
3 -  6-pin connector, green -T6e-
4 -  10-pin connector, black -T10l-
5 -  2-pin connector, black -T2ba-
 
AUDI A6 2009 Coupling station seat wiring under driver seatUnlock Lifetime Access for This Car.

AUDI A6 2009 Coupling station seat wiring under front passenger seat

Location:
1 -  3-pin connector, yellow -T3g-
2 -  10-pin connector, red -T10k-
3 -  6-pin connector, green -T6f-
4 -  10-pin connector, black -T10m-
5 -  2-pin connector, black -T2bb-
 
AUDI A6 2009 Coupling station seat wiring under front passenger seatUnlock Lifetime Access for This Car.

AUDI A6 2009 Coupling station electronics box in plenum chamber

Location:
1 -  17-pin connector, red -T17a-
2 -  17-pin connector, black -T17b- (up to model year 2006)
2 -  17-pin connector, brown -T17o- (from model year 2007)
3 -  17-pin connector, white -T17c-
4 -  10-pin connector, white -T10v-
5 -  10-pin connector, purple -T10a-
6 -  17-pin connector, orange -T17h-
 
AUDI A6 2009 Coupling station electronics box in plenum chamberUnlock Lifetime Access for This Car.

AUDI A6 2009 Connector, on right in luggage compartment

Connector, on right in luggage compartment
AUDI A6 2009 Connector, on right in luggage compartmentUnlock Lifetime Access for This Car.
A -  Connector -T5- to battery cut-off relay -J655-
q   applicable up to about week 26.04
q   is dropped, from model year 2007
A -  Connector -T3v- to battery isolation igniter -N253-
q   applicable from about week 27.04
q   is dropped, from model year 2007

   
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