AUDI A6 2011 — Ringbreak diagnosis, for models with MMI generation 3 only (MOST) . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A6 2011 - Ringbreak diagnosis

J525	Digital sound package control unit
J533	Data bus diagnostic interface
J794	Control unit for information electronics 1
R	Radio
R7	DVD player
R41	CD changer
R78	TV tuner
T8y	8-pin connector, brown, connector A, on control unit for information electronics 1
T8af	8-pin connector, black
T10ao	10-pin connector, black, connector D, on radio
T20n	20-pin connector, red, connector B, on TV tuner
T20p	20-pin connector, black, on data bus diagnostic interface
T32f	32-pin connector, black, connector A, on digital sound package control unit
B444	Connection 1 (diagnosis), in main wiring harness
B445	Connection 2 (diagnosis), in main wiring harness (ring brake diagnosis)
*	models with DVD player
**	models with CD changer
***	in left glove box
#	models with BOSE soundsystem (8RY)
##	models with TV tuner

AUDI A6 2011 Overview of control units

Overview of control units    

1 -	Garage door operation control unit -J530-

q	Location ⇒ page → 804/5

q	Connector assignment → page 804/6

2 -	Engine control unit -J623-

q	Location → page 804/7

3 -	Control units behind the glove box

q	Components: -J197-, -J431-, -J502-, -J520-, -J523-, -J533-, -J723-

q	Location → page 804/8

q	Connector assignment -J197- → page 804/9

q	Connector assignment -J431- → page 804/10

q	Connector assignment -J502- → page 804/11

q	Connector assignment -J520- → page 804/12

q	Connector assignment -J723- → page 804/13

Audi A6	Fitting Locations	No.  804 / 2

3 -	Drive in glove box

q	Components: -R41-, -R89-, -R118-, -R119-, -R153-

q	Location → page 804/32

4 -	Control units on right in luggage compartment

q	Components: -J345-, -J446-, -J540-, -R86-

q	Location → page 804/16

q	Connector assignment -J345- → page 804/17

q	Connector assignment -J446- → page 804/18

q	Connector assignment -J540- → page 804/19

5 -	Convenience system central control unit -J393-

q	Location → page 804/20

6 -	Energy management control unit -J644-

q	Location → page 804/21

q	Connector assignment → page 804/22

7 -	Control units on left in luggage compartment

q	Components: -J525-, -R78-, -J401-, -R-, -R12-, -J507-

q	Location → page 804/33

Audi A6	Fitting Locations	No.  804 / 3

8 -	Radio controlled clock receiver -J489-

q	Location → page 804/23

9 -	Seat and steering column adjustment control unit with memory -J136-, front passenger seat adjustment with memory control unit -J521-

q	Location → page 804/24

q	Connector assignment → page 804/25

10 -	Airbag control unit -J234-

q	Location → page 804/14

q	Connector assignment → page 804/15

11 -	Entry and start authorisation control unit -J518-

q	Location → page 804/26

q	Connector assignment → page 804/27

12 -	Behind driver storage compartment control units

q	Location → page 804/28

q	Connector assignment -J519- → page 804/29

13 -	Wiper motor control unit -J400-

q	Location → page 804/30

Audi A6	Fitting Locations	No.  804 / 4

14 -	Automatic gearbox control unit -J217-

q	Location → page 804/31

Audi A6	Fitting Locations	No.  804 / 5

Garage door operation control unit -J530-

Location: In the front bumper cover, right 2 -  Garage door operation control unit -J530-

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Audi A6	Fitting Locations	No.  804 / 6

Connector assignment. Garage door operation control unit -J530- Connector:

A -	4-pin connector

Audi A6	Fitting Locations	No.  804 / 7

Engine control unit -J623-

Location: In electronics box right in plenum chamber, above relay carrier 1 -  Engine control unit -J623-

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Audi A6	Fitting Locations	No.  804 / 8

Control units behind the glove box

Location: 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-

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Audi A6	Fitting Locations	No.  804 / 9

Connector assignment. Adaptive suspension control unit -J197- Connector:

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-

Audi A6	Fitting Locations	No.  804 / 10

Connector assignment. Headlight range control, control unit -J431- Connector:

A -	26-pin connector, black -T26-

Audi A6	Fitting Locations	No.  804 / 11

Connector assignment. Tyre pressure monitor control unit -J502- Connector:

A -	32-pin connector, white -T32e-

Audi A6	Fitting Locations	No.  804 / 12

Connector assignment.

A -	Onboard supply control unit 2 -J520-

Connector:

B -	40-pin connector, black -T40-

Audi A6	Fitting Locations	No.  804 / 13

Connector assignment. Aerial reader unit for keyless entry system -J723- Connector:

A -	20-pin connector, red -T20-

Audi A6	Fitting Locations	No.  804 / 14

Airbag control unit -J234-

Location: Under lower centre console 3 -  Airbag control unit -J234-

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Audi A6	Fitting Locations	No.  804 / 15

Connector assignment. Airbag control unit -J234- Connector:

A -	75-pin connector, grey -T75- (USA: white)

Audi A6	Fitting Locations	No.  804 / 16

Control units on right in luggage compartment

Location: 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.

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Audi A6	Fitting Locations	No.  804 / 17

Connector assignment. Trailer detector control unit -J345- Connector:

A -	16-pin connector, black -T16f-

B -	12-pin connector, red -T12n-

C -	12-pin connector, blue -T12o-

Audi A6	Fitting Locations	No.  804 / 18

Connector assignment. Parking aid control unit -J446- Connector:

A -	16-pin connector, brown -T16a-

B -	12-pin connector, brown -T12d-

C -	12-pin connector, black -T12e-

Audi A6	Fitting Locations	No.  804 / 19

Connector assignment. Electric park and handbrake control unit -J540- Connector:

A -	30-pin connector, black -T30-

Audi A6	Fitting Locations	No.  804 / 20

Convenience system central control unit -J393-

Location: 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-

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Audi A6	Fitting Locations	No.  804 / 21

Energy management control unit -J644-

Location: In luggage compartment, behind the trim apron 2 -  Energy management control unit -J644-

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Audi A6	Fitting Locations	No.  804 / 22

Connector assignment. Energy management control unit -J644- Connector:

A -	14-pin connector

Audi A6	Fitting Locations	No.  804 / 23

Radio controlled clock receiver -J489-

Location: Behind the rear bumper cover next to the trailer socket 1 -  Radio controlled clock receiver -J489-

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Audi A6	Fitting Locations	No.  804 / 24

Seat and steering column adjustment control unit with memory -J136-, front passenger seat adjustment with memory control unit -J521-

Location: 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-

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Audi A6	Fitting Locations	No.  804 / 25

Connector assignment. Seat and steering column adjustment control unit with memory -J136-, front passenger seat adjustment with memory control unit -J521- Connector:

A -	32-pin connector -T32a- or -T32b-

B -	12-pin connector -T12l- or -T12m-

Audi A6	Fitting Locations	No.  804 / 26

Entry and start authorisation control unit -J518-

Location: on steering column -arrow-

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Audi A6	Fitting Locations	No.  804 / 27

Connector assignment. Entry and start authorisation control unit -J518- Connector:

A -	20-pin connector, black -T20h-

B -	3-pin connector, black -T3q-

Audi A6	Fitting Locations	No.  804 / 28

Behind driver storage compartment control units

Location: 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

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Audi A6	Fitting Locations	No.  804 / 29

Connector assignment. Onboard power supply control unit -J519- Connector:

A -	10-pin connector, black -T10-

B -	12-pin connector, black -T12-

C -	32-pin connector, white -T32c-

Audi A6	Fitting Locations	No.  804 / 30

Wiper motor control unit -J400-

Location: On left in plenum chamber, left-hand drive on right in plenum chamber, right-hand drive 1 -  Wiper motor control unit -J400-

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Audi A6	Fitting Locations	No.  804 / 31

Automatic gearbox control unit -J217-

Location: on gearbox (Item 1) multitronic

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Location: on lower gearbox (arrow) gearbox 09L

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Audi A6	Fitting Locations	No.  804 / 32

AUDI A6 2011 Drives in glove box 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.

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Audi A6	Fitting Locations	No.  804 / 33

Control units on left in luggage compartment

Location: 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) 4 -  TV tuner -R78- 5 -  Amplifier -R12- (auxiliary amplifier)

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Audi A6	Fitting Locations	No.  804 / 34

Control unit in dash panel insert -J285- Connector assignment. Control unit in dash panel insert -J285- Connector:

A -	32-pin connector, grey -T32-

Audi A6	Fitting Locations	No.  804 / 35

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- Connector assignment. Driver door control unit -J386-, front passenger side door control unit -J387-, rear left door control unit -J388-, rear right door control unit -J389- Connector:

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-