AUDI A5 2011 — Infotainment MOST bus . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A5 2011 - Digital sound package control unit - Data bus diagnostic interface - Control unit 1 for information electronics - Radio - CD changer - TV tuner - DVD changer

J525	Digital sound package control unit
J533	Data bus diagnostic interface
J794	Control unit 1 for information electronics
R	Radio
R41	CD changer
R78	TV tuner
R161	DVD changer
T2bg	2-pin connector, near glove compartment
T2dg	2-pin connector
T2di	2-pin connector
T2dk	2-pin connector
T2dl	2-pin connector
T2dm	2-pin connector
T2do	2-pin connector
*	According to equipment
*2	Fibre optic cable (FOC)

AUDI A5 2011 Overview of control units in interior of vehicle - coupe models (2-door)

Overview of control units in interior of vehicle - coupe models (2-door)

1 -	Control unit for headlight range control -J431-

q	Fitting location and connectors: → chapter

q	Overview of sportback models (5-door): → Item

1 -	Control unit for cornering light and headlight range control -J745-

q	Fitting location and connectors: → chapter

q	Overview of sportback models (5-door): → Item

2 -	Fresh air blower control unit -J126-

q	Fitting location and connector: → chapter

q	Overview of sportback models (5-door): → Item

3 -	CD changer -R41- / DVD changer -R161-

q	for models with MMI

q	Fitting location and connectors: → chapter

q	for models without MMI: → Item

q	Overview of sportback models (5-door) → Item

3 -	Chip card reader control unit -J676-

q	Fitting location and connector: → chapter

3 -	Control unit for front information display and operating unit -J523-

q	Location: behind glove compartment

q	for models with MMI: → Item

4 -	Front passenger door control unit -J387-

q	Fitting location: → Chapter

q	Connectors: → chapter

q	Overview of sportback models (5-door): → Item

5 -	Display unit for front information display and operating unit control unit -J685-

q	Fitting location and connectors: → chapter

q	Overview of sportback models (5-door): → Item

6 -	Automatic anti-dazzle interior mirror -Y7- with rain and light sensor -G397-

q	Fitting location: → Chapter

q	Overview of sportback models (5-door): → Item

7 -	Sliding sunroof adjustment control unit -J245- with sliding sunroof motor -V1-

q	Fitting location and connector: → Anchor

q	Overview of sportback models (5-door): → Item

8 -	Front passenger seat adjustment with memory control unit -J521-

q	Location: under front passenger seat

q	Overview of sportback models (5-door): → Item

8 -	Telephone transmitter and receiver unit -R36-

q	Fitting location and connectors: → chapter

q	Overview of sportback models (5-door): → Item

9 -	Multimedia system operating unit -E380-

q	Fitting location and connector: → chapter

q	Overview of sportback models (5-door): → Item

10 -	Fuel pump control unit -J538-

q	Location: under rear seat bench

q	Overview of sportback models (5-door): → Item

11 -	Airbag control unit -J234-

q	Fitting location and connector: → chapter

q	Overview of sportback models (5-door): → Item

12 -	Control unit for seat adjustment and steering column adjustment with memory function -J136-

q	Fitting location: under driver seat

q	Overview of sportback models (5-door): → Item

12 -	Active steering control unit -J792-

q	Fitting location and connectors: → chapter

q	Overview of sportback models (5-door): → Item

13 -	Driver door control unit -J386-

q	Fitting location: → Chapter

q	Connectors: → chapter

q	Overview of sportback models (5-door): → Item

14 -	Control unit in dash panel insert -J285-

q	Fitting location and connector: → chapter

q	Overview of sportback models (5-door) → Item

15 -	16-pin connector, diagnostic connection -T16-

q	Fitting location: → Chapter

q	Overview of sportback models (5-door): → Item

15 -	Onboard supply control unit -J519-

q	Fitting location and connectors for models with left-hand drive: → chapter

q	Fitting location and connectors for models with right-hand drive: → anchor

q	Overview of sportback models (5-door): → Item

16 -	Steering column electronics control unit -J527-

q	Location: on steering column

q	Overview of sportback models (5-door): → Item

16 -	ESL control unit -J764-

q	Location: on steering column

q	Overview of sportback models (5-door): → Item

16 -	Multifunction steering wheel control unit -J453-

q	Location: on steering column

q	Overview of sportback models (5-door): → Item

17 -	Climatronic control unit -J255-

q	Fitting location and connectors: → chapter

q	Overview of sportback models (5-door): → Item

18 -	Control unit for front information display and operating unit -J523-

q	Location: in middle part dash panel

18 -	Control unit for information electronics 1 -J794-

q	for models with MMI

q	Fitting location and connectors: → chapter

q	Overview of sportback models (5-door): → Item

18 -	Radio -R- (with integrated CD changer -R41- / DVD changer -R161-)

q	for models without MMI

q	Fitting location and connectors: → chapter

q	for models with MMI: → Item

q	Overview of sportback models (5-door): → Item

19 -	Data bus diagnostic interface -J533-

q	Fitting location and connector: → chapter

q	Overview of sportback models (5-door): → Item

AUDI A5 2011 Overview of control units in interior of vehicle - sportback models (5-door)

Overview of control units in interior of vehicle - sportback models (5-door)

1 -	Control unit for headlight range control -J431-

q	Fitting location and connectors: → chapter

1 -	Control unit for cornering light and headlight range control -J745-

q	Fitting location and connectors: → chapter

2 -	Fresh air blower control unit -J126-

q	Fitting location and connector: → chapter

3 -	CD changer -R41- / DVD changer -R161-

q	for models with MMI

q	Fitting location and connectors: → chapter

q	for models without MMI: → Item

4 -	Front passenger door control unit -J387-

q	Fitting location: → Chapter

q	Connectors: → chapter

5 -	Display unit for front information display and operating unit control unit -J685-

q	Fitting location and connectors: → chapter

6 -	Automatic anti-dazzle interior mirror -Y7- with rain and light sensor -G397-

q	Fitting location: → Chapter

7 -	Sliding sunroof adjustment control unit -J245- with sliding sunroof motor -V1-

q	Fitting location and connector: → Anchor

8 -	Front passenger seat adjustment with memory control unit -J521-

q	Location: under front passenger seat

8 -	Telephone transmitter and receiver unit -R36-

q	Fitting location and connectors: → chapter

9 -	Rear right door control unit -J389-

q	Location: in rear right door

10 -	Multimedia system operating unit -E380-

q	Fitting location and connector: → chapter

11 -	Rear left door control unit -J388-

q	Location: in rear left door

12 -	Fuel pump control unit -J538-

q	Location: under rear seat bench

13 -	Airbag control unit -J234-

q	Fitting location and connector: → chapter

14 -	Control unit for seat adjustment and steering column adjustment with memory function -J136-

q	Fitting location: under driver seat

14 -	Active steering control unit -J792-

q	Fitting location and connectors: → chapter

15 -	Driver door control unit -J386-

q	Fitting location: → Chapter

q	Connectors: → chapter

16 -	Control unit in dash panel insert -J285-

q	Fitting location: and connector: → chapter

17 -	16-pin connector, diagnostic connection -T16-

q	Fitting location: → Chapter

17 -	Onboard supply control unit -J519-

q	Fitting location and connectors for models with left-hand drive: → chapter

q	Fitting location and connectors for models with right-hand drive: → anchor

18 -	Steering column electronics control unit -J527-

q	Location: on steering column

18 -	ESL control unit -J764-

q	Location: on steering column

18 -	Multifunction steering wheel control unit -J453-

q	Location: on steering column

19 -	Climatronic control unit -J255-

q	Fitting location and connectors: → chapter

20 -	Control unit for information electronics 1 -J794-

q	for models with MMI

q	Fitting location and connectors: → chapter

20 -	Radio -R- (with integrated CD changer -R41- / DVD changer -R161-)

q	for models without MMI

q	Fitting location and connectors: → chapter

q	for models with MMI: → Item

21 -	Data bus diagnostic interface -J533-

q	Fitting location and connector: → chapter

AUDI A5 2011 Overview of control units in rear part of vehicle - coupe models (2-door) only

Overview of control units in rear part of vehicle - coupe models (2-door) only

1 -	Comfort system central control unit -J393-

q	Fitting location: → Chapter

q	Connectors: → chapter

q	Overview of sportback models (5-door): → Item

1 -	Aerial amplifier for mobile telephone -R86-

q	Fitting location: → Chapter

q	Overview of sportback models (5-door): → Item

1 -	Electronically controlled damping control unit -J250-

q	Fitting location: → Chapter

q	Connector: → chapter

q	Overview of sportback models (5-door): → Item

1 -	Reversing camera system control unit -J772-

q	Fitting location: → Chapter

q	Overview of sportback models (5-door): → Item

1 -	Trailer detector control unit -J345-

q	Fitting location: → Chapter

q	Connectors: → chapter

q	Overview of sportback models (5-door): → Item

1 -	Parking steering assist control unit -J791-

q	Fitting location: → Chapter

q	Connectors: → chapter

q	Overview of sportback models (5-door): → Item

1 -	Control unit for electromechanical parking brake -J540-

q	Fitting location: → Chapter

q	Overview of sportback models (5-door): → Item

2 -	Lane change assist control unit -J769-

q	Location: on inside of rear bumper

q	Overview of sportback models (5-door): → Item

3 -	Digital sound package control unit -J525-

q	Location: in left of luggage compartment, behind side trim.

q	Overview of sportback models (5-door): → Item

3 -	Radio -R- (K-box)

q	for models with MMI

q	Location: in left of luggage compartment, behind side trim.

q	Overview of sportback models (5-door): → Item

3 -	Satellite radio -R146-

q	Location: in left of luggage compartment, behind side trim.

q	Overview of sportback models (5-door): → Item

3 -	Digital radio -R147-

q	Location: in left of luggage compartment, behind side trim.

q	Overview of sportback models (5-door): → Item

3 -	Navigation system with CD drive control unit -J401-

q	Location: in left of luggage compartment, behind side trim.

q	Overview of sportback models (5-door): → Item

3 -	TV tuner -R78-

q	Location: in left of luggage compartment, behind side trim.

q	Overview of sportback models (5-door): → Item

4 -	Lane change assist control unit 2 -J770-

q	Location: on inside of rear bumper

q	Overview of sportback models (5-door): → Item

5 -	Voltage stabiliser -J532-

q	Fitting location and connector: → chapter

q	Overview of sportback models (5-door): → Item

6 -	Battery monitor control unit -J367-

q	Fitting location and connector: → chapter

q	Overview of sportback models (5-door): → Item

7 -	All-wheel drive control unit -J492-

q	Fitting location and connector: → chapter

q	Overview of sportback models (5-door): → Item

AUDI A5 2011 Overview of control units in rear part of vehicle - sportback models (5-door) only

Overview of control units in rear part of vehicle - sportback models (5-door) only

1 -	All-wheel drive control unit -J492-

q	Fitting location and connector: → Anchor

2 -	Comfort system central control unit -J393-

q	Fitting location: → Chapter

q	Connectors: → chapter

2 -	Aerial amplifier for mobile telephone -R86-

q	Fitting location: → Chapter

2 -	Electronically controlled damping control unit -J250-

q	Fitting location: → Chapter

q	Connector: → chapter

2 -	Reversing camera system control unit -J772-

q	Fitting location: → Chapter

2 -	Trailer detector control unit -J345-

q	Fitting location: → Chapter

q	Connectors: → chapter

2 -	Parking steering assist control unit -J791-

q	Fitting location: → Chapter

q	Connectors: → chapter

2 -	Control unit for electromechanical parking brake -J540-

q	Fitting location: → Chapter

3 -	Lane change assist control unit -J769-

q	Location: on inside of rear bumper

4 -	Digital sound package control unit -J525-

q	Location: in left of luggage compartment, behind side trim.

4 -	Radio -R- (K-box)

q	for models with MMI

q	Location: in left of luggage compartment, behind side trim.

4 -	Satellite radio -R146-

q	Location: in left of luggage compartment, behind side trim.

4 -	Digital radio -R147-

q	Location: in left of luggage compartment, behind side trim.

4 -	Navigation system with CD drive control unit -J401-

q	Location: in left of luggage compartment, behind side trim.

4 -	TV tuner -R78-

q	Location: in left of luggage compartment, behind side trim.

5 -	Lane change assist control unit 2 -J770-

q	Location: on inside of rear bumper

6 -	Voltage stabiliser -J532-

q	Fitting location and connector: → chapter

7 -	Battery monitor control unit -J367-

q	Fitting location and connector: → chapter

AUDI A5 2011 Control unit for headlight range control J431 / control unit for cornering light and headlight range control J745 Control unit for headlight range control -J431- / control unit for cornering light and headlight range control -J745- Fitting location: in front passenger footwell, behind the glove compartment

A -	Control unit for headlight range control -J431- / control unit for cornering light and headlight range control -J745-

Connector on control unit for headlight range control -J431-:

A1 -	26-pin connector -T26a-

Connectors on cornering light and headlight range control unit -J745-:

A1 -	26-pin connector -T26b-

AUDI A5 2011 Fresh air blower control unit J126 Fresh air blower control unit -J126- Fitting location: in front passenger footwell, behind the glove compartment

A -	Fresh air blower control unit -J126-

A1 -	6-pin connector, brown -T6y-

AUDI A5 2011 Driver door control unit J386 Driver door control unit -J386-

Fitting location: In driver door -arrow-. Connectors: → Chapter AUDI A5 2011 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location: in front passenger door Connectors: → Chapter

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Connectors on driver door control unit -J386-

A -	6-pin, connector -T6am-

B -	20-pin connector -T20f-

C -	16-pin connector -T16m-

D -	32-pin connector -T32j-

Connectors on front passenger door control unit -J387-

A -	6-pin, connector -T6ao-

B -	20-pin connector -T20g-

C -	16-pin connector -T16n-

D -	32-pin connector -T32l-

AUDI A5 2011 Automatic anti-dazzle interior mirror Y7 with rain and light sensor G397 Automatic anti-dazzle interior mirror -Y7- with rain and light sensor -G397- Fitting location: at front of roof side member.

1 -	Lane departure warning control unit -J759-

2 -	Automatic anti-dazzle interior mirror -Y7- with rain and light sensor -G397-

3 -	Humidity sender -G355-

4 -	Main beam assist control unit -J844-

AUDI A5 2011 Sliding sunroof adjustment control unit J245 with sliding sunroof motor V1 Sliding sunroof adjustment control unit -J245- with sliding sunroof motor -V1- Fitting location: in roof module, on upper front roof frame Connector, sportback models (5-door):

A -	10-pin connector -T10c-

Connector, coupe models (2-door):

A -	Sliding sunroof adjustment control unit -J245-

A1 -	16-pin connector -T16a-

AUDI A5 2011 Onboard supply control unit J519 Onboard supply control unit -J519- Fitting location Onboard supply control unit -J519- for models with left-hand drive: Driver side dash panel, bottom.   Note t  Illustration shows model with left-hand drive. t  Illustration for models with right-hand drive → anchor.

A -	Onboard supply control unit -J519-

A1 -	17-pin connector, black (connector D) -T17l-

A2 -	17-pin connector, brown (connector E) -T17m-

A3 -	17-pin connector, red (connector F) -T17n-

A4 -	6-pin connector, green (connector G) -T6f-

A5 -	32-pin connector, grey (connector A) -T32a-

A6 -	16-pin connector, brown (connector C) -T16b-

A7 -	32-pin connector, black (connector B) -T32b-

Fitting location Onboard supply control unit -J519- for models with right-hand drive: Driver side dash panel, bottom.   Note t  Illustration shows model with right-hand drive. t  Illustration for models with left-hand drive → anchor.

A -	Onboard supply control unit -J519-

A1 -	17-pin connector, black (connector D) -T17l-

A2 -	17-pin connector, brown (connector E) -T17m-

A3 -	17-pin connector, red (connector F) -T17n-

A4 -	6-pin connector, green (connector G) -T6f-

A5 -	32-pin connector, grey (connector A) -T32a-

A6 -	16-pin connector, brown (connector C) -T16b-

A7 -	32-pin connector, black (connector B) -T32b-

AUDI A5 2011 Active steering control unit J792 Active steering control unit -J792- Fitting location: Under the carpet in the driver's footwell

4 -	Active steering control unit -J792-

Connectors:

1 -	5-pin connector, black -T5d-

2 -	8-pin connector, black -T8g-

3 -	10-pin connector, black -T10h-

AUDI A5 2011 Radio R (with integrated CD changer R41 / DVD changer R161 ) Radio -R- (with integrated CD changer -R41- / DVD changer -R161-) Fitting location: in middle part dash panel.

A -

Radio -R-

A1 -	Connector block, consisting of:

t	8-pin connector, brown -T8k-

t	8-pin connector, black -T16l-

t	12-pin connector, green -T12a-

t	12-pin connector, blue -T12s-

A2 -	1-pin connector, black -T1i- (DAB connection) / 1-pin connector, green -T1k- (Connection SDARS)

A3 -	10-pin connector, black -T10v- (Connection to display unit)

A4 -	2-pin connector, white -T2df- (Connection AM / FM1 / FM2)

AUDI A5 2011 CD changer R41 / DVD changer R161 CD changer -R41- / DVD changer -R161- Fitting location: In glove compartment.

A -	CD changer -R41- / DVD changer -R161-

A1 -	8-pin connector -T8aa-

A2 -	2-pin connector -T2dm-

AUDI A5 2011 Chip card reader control unit J676 Chip card reader control unit -J676- Fitting location: In glove compartment.   Note t  Illustration shows model with right-hand drive. t  For models with Japan navigation system only.

A -	Chip card reader control unit -J676-

A1 -	32-pin connector -T32ja-

AUDI A5 2011 Display unit for front information display and operating unit control unit J685 Display unit for front information display and operating unit control unit -J685- Fitting location: Dash panel - centre.   Note Connector -A1- is given as an example for differing equipment versions!

A -	Display unit for front information display and operating unit control unit -J685-

A1 -	Connector for models with MMI Basic up to August 2009:

t	10-pin connector, black -T10t-

A1 -	Connector for models with MMI High up to August 2009:

t	22-pin connector, black -T22b-

A1 -	Connectors for models with MMI from September 2009:

t	8-pin connector, black -T8ai-

t	4-pin connector, white -T4ao- , depending on equipment

t	4-pin connector, black -T4an- , depending on equipment

A1 -	for radio chorus (radio low):

t	10-pin connector, red -T10u-

A1 -	Connector for radio concert / symphony (radio mid):

t	10-pin connector, black -T10w-

AUDI A5 2011 Control unit for information electronics 1 J794 Control unit for information electronics 1 -J794- Fitting location: in middle part dash panel.

A -	Control unit for information electronics 1 -J794-

A1 -	1-pin connector, violet -T1p-

A2 -	Single-pin connector, blue -T1n-

A3 -

Vacant

A4 -	4-pin connector, curry yellow -T4ap-

A5 -	for models with -J794- basic:

t	4-pin connector, violet -T4al-

A5 -	for models with -J794- high:

t	4-pin connector, grey -T4am-

A6 -	Single connector, green -T1o-

A7 -	Connector block, consisting of:

t	8-pin connector, brown -T8ah-

t	8-pin connector, black -T8ao-

t	12-pin connector, blue -T12x-

t	12-pin connector, green -T12y-

A8 -	2-pin connector -T2di-

AUDI A5 2011 Multimedia system operating unit E380 Multimedia system operating unit -E380- Fitting location: on centre console.

A -	Multimedia system operating unit -E380-

A1 -	16-pin connector -T16c-

AUDI A5 2011 Climatronic control unit J255 Climatronic control unit -J255- Fitting location: in middle part dash panel.

A -	Climatronic control unit -J255-

A1 -	16-pin connector -T16i-

A2 -	20-pin connector -T20e-

AUDI A5 2011 Airbag control unit J234 Airbag control unit -J234- Fitting location: Under centre console

A -	Airbag control unit -J234-

A1 -	100-pin connector -T100-

AUDI A5 2011 Telephone transmitter and receiver unit R36 Telephone transmitter and receiver unit -R36- Fitting location: in front right footwell.

A -	Telephone transmitter and receiver unit -R36-

A1 -	Connector -B- (Aerial for Bluetooth)

A2 -	54-pin connector -T54a-

A3 -	Connector -C- (optical fibre)

A4 -	Connector -D- (telephone aerial)

AUDI A5 2011 16-pin connector T16 , diagnosis connection 16-pin connector -T16-, diagnosis connection Fitting location: Driver side dash panel, bottom.

A -	16-pin connector -T16-, diagnosis connection

AUDI A5 2011 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Fitting location: below the dash panel.

A -	Data bus diagnostic interface -J533-

A1 -	2-pin connector -T2dl-

A2 -	20-pin connector -T20d-

AUDI A5 2011 Control unit in dash panel insert J285 Control unit in dash panel insert -J285- Fitting location: in the dash panel.

A -	Control unit in dash panel insert -J285-

A1 -	32-pin connector, grey -T32f-

AUDI A5 2011 Control units on right in luggage compartment Control units on right in luggage compartment

Fitting location: 1 -  Comfort system central control unit -J393- Connectors on convenience system central control unit -J393- → Chapter 2 -  Aerial amplifier for mobile telephone -R86- 3 -  Electronically controlled damping control unit -J250- Connectors on electronically controlled damping control unit -J250- → Chapter 4 -  Reversing camera system control unit -J772- 5 -  Trailer detector control unit -J345- Connectors on trailer detector control unit -J345- → Chapter 6 -  Parking steering assist control unit -J791- Connectors on park assist steering control unit -J791- → Chapter 7 -  Control unit for electromechanical parking brake -J540-

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Connectors on convenience system central control unit -J393-

1 -	17-pin connector, black (connector A) -T17o-

2 -	32-pin connector, black (connector B) -T32c-

3 -	17-pin connector, brown (connector C) -T17p-

4 -	32-pin connector, blue (connector F) -T32e-

5 -	6-pin connector (connector G) -nicht belegt-

6 -	32-pin connector, grey (connector E) -T32d-

7 -	1-pin connector, grey (connector D) -T1h-

Connectors on electronically controlled damping control unit -J250-

A -	Electronically controlled damping control unit -J250-

Connector:

-	47-pin connector -T47a-

Connectors on trailer detector control unit -J345-

A -	Trailer detector control unit -J345-

Connectors:

B -	16-pin connector, black -T16d-

C -	12-pin connector, red -T12d-

Connectors on park assist steering control unit -J791-

A -	16-pin connector, brown -T16e-

B -	12-pin connector, brown -T12e-

C -	12-pin connector, black -T12g-

AUDI A5 2011 All-wheel drive control unit J492 All-wheel drive control unit -J492- Location for coupe (2-door) models: In spare wheel recess, in front of battery   Note t  Illustration shows coupe (2-door). t  Illustration for sportback (5-door) models → Anchor.

1 -	All-wheel drive control unit -J492-

2 -	47-pin connector -T47b-

Location for sportback (5-door) models: on right wheel housing.   Note t  Illustration shows sportback (5-door) model. t  Illustration for coupe (2-door) models → Anchor.

1 -	All-wheel drive control unit -J492-

2 -	47-pin connector -T47b-

AUDI A5 2011 Voltage stabiliser J532 Voltage stabiliser -J532- Fitting location: In spare wheel recess, on left next to battery.

1 -	Voltage stabiliser -J532-

2 -	12-pin connector -T12aa-

AUDI A5 2011 Battery monitor control unit J367 Battery monitor control unit -J367- Fitting location: on negative terminal of battery -A-.

1 -	battery -A-

2 -	Battery monitor control unit -J367-

3 -	2-pin connector -T2x-