AUDI A5 2009 – Ring circuit break diagnostic . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A5 2009 - Navigation system with CD drive control unit - Control unit for front display and information control panel - Digital sound package control unit - Radio - Telephone transmitter and receiver unit - TV tuner - Connection 1 (diagnosis) - in main wiring harness

J401	Navigation system with CD drive control unit
J523	Control unit for front display and information control panel
J525	Digital sound package control unit
R	Radio
R36	Telephone transmitter and receiver unit
R78	TV tuner
T8m	8-pin connector
T8n	8-pin connector
T18b	18-pin connector
T20b	20-pin connector
T20c	20-pin connector
T32h	32-pin connector
T54a	54-pin connector
B444	Connection 1 (diagnosis), in main wiring harness
*	According to equipment
*2	Only models with TV tuner

Wiring Diagram AUDI A5 2009 - Control unit for front display and information control panel - Data bus diagnostic interface - CD changer - Satellite radio - Digital radio - Connection for external audio sources - Connection 1 (diagnosis) - in main wiring harness

J523	Control unit for front display and information control panel
J533	Data bus diagnostic interface
R41	CD changer
R146	Satellite radio
R147	Digital radio
R199	Connection for external audio sources
T8aa	8-pin connector
T8o	8-pin connector
T8p	8-pin connector
T8t	8-pin connector
T16j	16-pin connector
T17d	17-pin connector, brown
T20d	20-pin connector
B159	Connection (diagnosis), in interior wiring harness
B444	Connection 1 (diagnosis), in main wiring harness
*	According to equipment
*2	Only models with satellite radio
*3	Only models with digital radio

AUDI A5 2009 Overview of control units in interior of vehicle - coupe models (2-door)

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

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	for models without MMI:

q	Overview of sportback models (5-door)

q	Connectors:

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

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

q	Fitting location and connector:

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Connectors:

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door)

q	Overview of sportback models (5-door):

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

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

18 -	Control unit for information electronics 1 -J794-

q	for models with MMI

q	Fitting location and connectors:

q	Overview of sportback models (5-door):

q	for models with MMI:

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

AUDI A5 2009 Overview of control units in interior of vehicle - sportback models (5-door)

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

q	for models without MMI:

q	Connectors:

8 -	Telephone transmitter and receiver unit -R36-

q	Fitting location and connectors:

9 -	Rear right door control unit -J389-

q	Location: in rear right door

12 -	Fuel pump control unit -J538-

q	Location: under rear seat bench

14 -	Active steering control unit -J792-

q	Fitting location and connectors:

q	Connectors:

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

18 -	ESL control unit -J764-

q	Location: on steering column

19 -	Climatronic control unit -J255-

q	Fitting location and connectors:

20 -	Control unit for information electronics 1 -J794-

q	for models with MMI

q	Fitting location and connectors:

q	for models with MMI:

AUDI A5 2009 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

q	Connectors:

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Connector:

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Connectors:

q	Overview of sportback models (5-door):

q	Connectors:

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

q	Overview of sportback models (5-door):

AUDI A5 2009 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

q	Connectors:

q	Connector:

q	Connectors:

q	Connectors:

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 -	Digital radio -R147-

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

4 -	TV tuner -R78-

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

6 -	Voltage stabiliser -J532-

q	Fitting location and connector:

AUDI A5 2009 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 -T26b-

AUDI A5 2009 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-

AUDI A5 2009 Driver door control unit J386

Driver door control unit -J386-

   

Fitting location: In driver door -arrow-. Connectors: → Chapter AUDI A5 2009 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location: in front passenger door Connectors:

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Connectors on driver door control unit -J386-

B -	20-pin connector -T20f-

D -	32-pin connector -T32j-

Connectors on front passenger door control unit -J387-

B -	20-pin connector -T20g-

D -	32-pin connector -T32l-

AUDI A5 2009 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.

rain and light sensor -G397-

4 -	Main beam assist control unit -J844-

AUDI A5 2009 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):

Connector, coupe models (2-door):

   

A -	Sliding sunroof adjustment control unit -J245-

AUDI A5 2009 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.

t	Illustration shows model with left-hand drive.

t	Illustration for models with right-hand drive .

   

A -	Onboard supply control unit -J519-

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

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

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

Fitting location Onboard supply control unit -J519- for models with right-hand drive:

Driver side dash panel, bottom.

t	Illustration shows model with right-hand drive.

t	Illustration for models with left-hand drive .

   

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 2009 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:

2 -	8-pin connector, black -T8g-

AUDI A5 2009 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-

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

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

AUDI A5 2009 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 2009 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-

AUDI A5 2009 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.

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 High up to August 2009:

t	22-pin connector, black -T22b-

A1 -	for radio chorus (radio low):

t	10-pin connector, red -T10u-

A1 -

AUDI A5 2009 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-

A2 -	Single-pin connector, blue -T1n-

A3 -

Vacant

A5 -	for models with -J794- basic:

t	4-pin connector, violet -T4al-

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-

AUDI A5 2009 Multimedia system operating unit E380

Multimedia system operating unit -E380-

Fitting location:

on centre console.

   

A -	Multimedia system operating unit -E380-

AUDI A5 2009 Climatronic control unit J255

Climatronic control unit -J255-

Fitting location:

in middle part dash panel.

   

A -	Climatronic control unit -J255-

A2 -	20-pin connector -T20e-

AUDI A5 2009 Airbag control unit J234 Airbag control unit -J234- Fitting location: Under centre console

A -	Airbag control unit -J234-

AUDI A5 2009 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)

AUDI A5 2009 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 2009 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Fitting location: below the dash panel.

A -	Data bus diagnostic interface -J533-

A2 -	20-pin connector -T20d-

AUDI A5 2009 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-

AUDI A5 2009 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- 4 -  Reversing camera system control unit -J772- 5 -  Trailer detector control unit -J345- Connectors on trailer detector control unit -J345- 6 -  Parking steering assist control unit -J791- Connectors on park assist steering control unit -J791- 7 -  Control unit for electromechanical parking brake -J540-

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Connectors on convenience system central control unit -J393-

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

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

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

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

Connectors on electronically controlled damping control unit -J250-

A -	Electronically controlled damping control unit -J250-

Connector:

Connectors on trailer detector control unit -J345-

A -	Trailer detector control unit -J345-

Connectors:

C -	12-pin connector, red -T12d-

Connectors on park assist steering control unit -J791-

B -	12-pin connector, brown -T12e-

AUDI A5 2009 All-wheel drive control unit J492

All-wheel drive control unit -J492-

.

   

1 -	All-wheel drive control unit -J492-

Location for sportback (5-door) models:

on right wheel housing.

t	Illustration shows sportback (5-door) model.

t	Illustration for coupe (2-door) models .

   

1 -	All-wheel drive control unit -J492-

2 -	47-pin connector -T47b-

AUDI A5 2009 Voltage stabiliser J532 Voltage stabiliser -J532- Fitting location: In spare wheel recess, on left next to battery.

1 -	Voltage stabiliser -J532-

AUDI A5 2009 Battery monitor control unit J367

Battery monitor control unit -J367-

Fitting location:

on negative terminal of battery -A-.

   

3 -	2-pin connector -T2x-

AUDI A5 2009 Overview of coupling stations

Overview of coupling stations

Overview also valid for sportback models (5-door)!

   

6-pin coupling station of A-pillar, front passenger side

q	Connectors: -T5a-, -T5c-, -T10ac-, -T17f-, -T17g-, -T17w-, -T17x-

q	Fitting location for models with left-hand drive:

q	Fitting location for models with right-hand drive:

q	Fitting location for models with right-hand drive:

q	Location for models with -R199- as Audi music interface (AMI - CAN):

q	Location for models with -R199- as AUX connection:

Seat wiring coupling station, front passenger side

q	Connectors: -T3h-, -T6k-, -T10m-, -T10n-

q	Fitting location:

Seat wiring coupling station, driver side

q	Connectors: -T3k-, -T6l-, -T10o-, -T10p-

q	Fitting location:

q	Fitting location for models with right-hand drive:

Relay/fuse holder B -SB-

q	Connectors and screw connections: -T17q-, -T17r-, -T17t-, 501

q	Fitting location for models with left-hand drive:

q	Fitting location for models with right-hand drive:

AUDI A5 2009 6-pin coupling station of A-pillar, front passenger side 6-pin coupling station of A-pillar, front passenger side applicable up to model year 2009 2)  .

1 -	Not assigned

2 -	17-pin connector, yellow -T17x-

3 -	Not assigned

4 -	17-pin connector, black -T17g-

5 -	17-pin connector, brown -T17f-

6 -	10-pin connector, grey -T10ac-

6 -	17-pin connector, white -T17w-

B -	5-pin connector, yellow -T5a-

D -	5-pin connector, yellow -T5c-

applicable up to model year 2009 4)  .

1 -	Not assigned

2 -	17-pin connector, yellow -T17x-

3 -	Not assigned

4 -	17-pin connector, black -T17g-

5 -	17-pin connector, brown -T17f-

6 -	10-pin connector, grey -T10ac-

6 -	17-pin connector, white -T17w-

B -	5-pin connector, yellow -T5a-

D -	5-pin connector, yellow -T5c-

AUDI A5 2009 Fuse holder D SD Fuse holder D -SD- .

A -	46-pin connector, black, CAN disconnector, dash panel -T46s-

.

A -	46-pin connector, black, CAN disconnector, dash panel -T46s-

AUDI A5 2009 Seat wiring coupling station, driver side Seat wiring coupling station, driver side Fitting location: under driver seat in vehicle floor Connectors: 1 -  6-pin connector, green -T6l- 2 -  10-pin connector, red -T10p- 3 -  10-pin connector, black -T10o- 4 -  3-pin connector, yellow -T3k-

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AUDI A5 2009 Seat wiring coupling station, front passenger side Seat wiring coupling station, front passenger side Fitting location: under front passenger seat in vehicle floor Connectors: 1 -  6-pin connector, green -T6k- 2 -  10-pin connector, red -T10m- 3 -  10-pin connector, black -T10n- 4 -  3-pin connector, yellow -T3h- AUDI A5 2009 6-pin coupling station of A-pillar, driver side 6-pin coupling station of A-pillar, driver side applicable up to model year 2009

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1 -	17-pin connector, green -T17j-

2 -	17-pin connector, red -T17e-

3 -	Not assigned

4 -	17-pin connector, brown -T17d-

5 -	17-pin connector, black -T17c-

6 -	17-pin connector, blue -T17b-

A -	5-pin connector, yellow -T5b-

E -	46-pin connector, black, CAN disconnector -T46i-

applicable up to model year 2009   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models .

1 -	17-pin connector, green -T17j-

2 -	17-pin connector, red -T17e-

3 -	Not assigned

4 -	17-pin connector, brown -T17d-

5 -	17-pin connector, black -T17c-

6 -	17-pin connector, blue -T17b-

A -	5-pin connector, yellow -T5b-

E -	46-pin connector, black, CAN disconnector -T46i-

AUDI A5 2009 Relay/ fuse holder B SB Relay/fuse holder B -SB- . t  -SB14- to -SB17- in -ST1- for RS5 and models from August 2011 only. 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 car G -  17-pin connector, red -T17q- H -  17-pin connector, white -T17r- I -  17-pin connector, brown -T17t- M -  501Screw connection 2 (30), on relay plate . t  -SB14- to -SB17- in -ST1- for RS5 and models from August 2011 only.     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 car G -  17-pin connector, red -T17q- H -  17-pin connector, white -T17r- I -  17-pin connector, brown -T17t- M -  501Screw connection 2 (30), on relay plate AUDI A5 2009 Relay/fuse holder with onboard control unit J519 Relay/fuse holder with onboard control unit -J519- .     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 car 6 -  500Screw connection 1 (30), on relay plate .     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 car 5 -  500Screw connection 1 (30), on relay plate AUDI A5 2009 Connection for external audio sources R199 as Audi music interface (AMI - MOST) Connection for external audio sources -R199- as Audi music interface (AMI - MOST) Fitting location: In glove compartment.   Note for models with Audi music interface only (AMI - MOST).     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 car A -  Connection for external audio sources -R199- AUDI A5 2009 Connection for external audio sources R199 as Audi music interface (AMI - CAN) Connection for external audio sources -R199- as Audi music interface (AMI - CAN) Fitting location: In glove compartment.   Note for models with Audi Music Interface only (AMI - CAN).     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 car A -  Connection for external audio sources -R199- AUDI A5 2009 Connection for external audio sources R199 as AUX connection Connection for external audio sources -R199- as AUX connection Fitting location: in centre console   Note For models with AUX connection only.

A -	Connection for external audio sources -R199-