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AUDI A5 2008 — Ring circuit break diagnostic . Wiring diagrams, Pin Connector, Location

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Wiring Diagram AUDI A5 2008 - 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



Wiring Diagram AUDI A5 2008 - 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
*2Only models with TV tuner

Wiring Diagram AUDI A5 2008 - 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



Wiring Diagram AUDI A5 2008 - 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 harnessUnlock Lifetime Access for This Car.
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
*2Only models with satellite radio
*3Only models with digital radio


AUDI A5 2008 Overview of control units in interior of vehicle - coupe models (2-door)

Overview of control units in interior of vehicle - coupe models (2-door)
AUDI A5 2008 Overview of control units in interior of vehicle - coupe models (2-door)Unlock Lifetime Access for This Car.
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

   
AUDI A5 2008 Overview of control units in interior of vehicle - coupe models (2-door)Unlock Lifetime Access for This Car.
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

   
AUDI A5 2008 Overview of control units in interior of vehicle - coupe models (2-door)Unlock Lifetime Access for This Car.
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

   
AUDI A5 2008 Overview of control units in interior of vehicle - coupe models (2-door)Unlock Lifetime Access for This Car.
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 2008 Overview of control units in interior of vehicle - sportback models (5-door)

Overview of control units in interior of vehicle - sportback models (5-door)
AUDI A5 2008 Overview of control units in interior of vehicle - sportback models (5-door)Unlock Lifetime Access for This Car.
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

   
AUDI A5 2008 Overview of control units in interior of vehicle - sportback models (5-door)Unlock Lifetime Access for This Car.
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

   
AUDI A5 2008 Overview of control units in interior of vehicle - sportback models (5-door)Unlock Lifetime Access for This Car.
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 2008 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
AUDI A5 2008 Overview of control units in rear part of vehicle - coupe models (2-door) onlyUnlock Lifetime Access for This Car.
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

   
AUDI A5 2008 Overview of control units in rear part of vehicle - coupe models (2-door) onlyUnlock Lifetime Access for This Car.
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

   
AUDI A5 2008 Overview of control units in rear part of vehicle - coupe models (2-door) onlyUnlock Lifetime Access for This Car.
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 2008 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
AUDI A5 2008 Overview of control units in rear part of vehicle - sportback models (5-door) onlyUnlock Lifetime Access for This Car.
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.

   
AUDI A5 2008 Overview of control units in rear part of vehicle - sportback models (5-door) onlyUnlock Lifetime Access for This Car.
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 2008 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
   
AUDI A5 2008 Control unit for headlight range control J431 / control unit for cornering light and headlight range control J745Unlock Lifetime Access for This Car.
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 2008 Fresh air blower control unit J126

Fresh air blower control unit -J126-
Fitting location:
in front passenger footwell, behind the glove compartment
   
AUDI A5 2008 Fresh air blower control unit J126Unlock Lifetime Access for This Car.
A -  Fresh air blower control unit -J126-
A1 -  6-pin connector, brown -T6y-



AUDI A5 2008 Driver door control unit J386

Driver door control unit -J386-
   
Fitting location:
In driver door -arrow-.
Connectors:
→ Chapter


AUDI A5 2008 Front passenger door control unit J387

Front passenger door control unit -J387-
Fitting location:
in front passenger door
Connectors:
→ Chapter
 
AUDI A5 2008 Front passenger door control unit J387Unlock Lifetime Access for This Car.
Connectors on driver door control unit -J386-
AUDI A5 2008 Front passenger door control unit J387Unlock Lifetime Access for This Car.
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-
AUDI A5 2008 Front passenger door control unit J387Unlock Lifetime Access for This Car.
A -  6-pin, connector -T6ao-
B -  20-pin connector -T20g-
C -  16-pin connector -T16n-
D -  32-pin connector -T32l-



AUDI A5 2008 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.
   
AUDI A5 2008 Automatic anti-dazzle interior mirror Y7 with rain and light sensor G397Unlock Lifetime Access for This Car.
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 2008 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):
   
AUDI A5 2008 Sliding sunroof adjustment control unit J245 with sliding sunroof motor V1Unlock Lifetime Access for This Car.
A -  10-pin connector -T10c-

Connector, coupe models (2-door):
   
AUDI A5 2008 Sliding sunroof adjustment control unit J245 with sliding sunroof motor V1Unlock Lifetime Access for This Car.
A -  Sliding sunroof adjustment control unit -J245-
A1 -  16-pin connector -T16a-



AUDI A5 2008 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.
   
AUDI A5 2008 Onboard supply control unit J519Unlock Lifetime Access for This Car.
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.
   
AUDI A5 2008 Onboard supply control unit J519Unlock Lifetime Access for This Car.
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 2008 Active steering control unit J792

Active steering control unit -J792-
Fitting location:
Under the carpet in the driver's footwell
   
AUDI A5 2008 Active steering control unit J792Unlock Lifetime Access for This Car.
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 2008 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.
   
AUDI A5 2008 Radio R (with integrated CD changer R41 / DVD changer R161 )Unlock Lifetime Access for This Car.
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 2008 CD changer R41 / DVD changer R161

CD changer -R41- / DVD changer -R161-
Fitting location:
In glove compartment.
   
AUDI A5 2008 CD changer R41 / DVD changer R161Unlock Lifetime Access for This Car.
A -  CD changer -R41- / DVD changer -R161-
A1 -  8-pin connector -T8aa-
A2 -  2-pin connector -T2dm-



AUDI A5 2008 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.
   
AUDI A5 2008 Chip card reader control unit J676Unlock Lifetime Access for This Car.
A -  Chip card reader control unit -J676-
A1 -  32-pin connector -T32ja-



AUDI A5 2008 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!
   
AUDI A5 2008 Display unit for front information display and operating unit control unit J685Unlock Lifetime Access for This Car.
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 2008 Control unit for information electronics 1 J794

Control unit for information electronics 1 -J794-
Fitting location:
in middle part dash panel.
   
AUDI A5 2008 Control unit for information electronics 1 J794Unlock Lifetime Access for This Car.
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 2008 Multimedia system operating unit E380

Multimedia system operating unit -E380-
Fitting location:
on centre console.
   
AUDI A5 2008 Multimedia system operating unit E380Unlock Lifetime Access for This Car.
A -  Multimedia system operating unit -E380-
A1 -  16-pin connector -T16c-



AUDI A5 2008 Climatronic control unit J255

Climatronic control unit -J255-
Fitting location:
in middle part dash panel.
   
AUDI A5 2008 Climatronic control unit J255Unlock Lifetime Access for This Car.
A -  Climatronic control unit -J255-
A1 -  16-pin connector -T16i-
A2 -  20-pin connector -T20e-



AUDI A5 2008 Airbag control unit J234

Airbag control unit -J234-
Fitting location:
Under centre console
   
AUDI A5 2008 Airbag control unit J234Unlock Lifetime Access for This Car.
A -  Airbag control unit -J234-
A1 -  100-pin connector -T100-



AUDI A5 2008 Telephone transmitter and receiver unit R36

Telephone transmitter and receiver unit -R36-
Fitting location:
in front right footwell.
   
AUDI A5 2008 Telephone transmitter and receiver unit R36Unlock Lifetime Access for This Car.
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 2008 16-pin connector T16 , diagnosis connection

16-pin connector -T16-, diagnosis connection
Fitting location:
Driver side dash panel, bottom.
   
AUDI A5 2008 16-pin connector T16 , diagnosis connectionUnlock Lifetime Access for This Car.
A -  16-pin connector -T16-, diagnosis connection



AUDI A5 2008 Data bus diagnostic interface J533

Data bus diagnostic interface -J533-
Fitting location:
below the dash panel.
   
AUDI A5 2008 Data bus diagnostic interface J533Unlock Lifetime Access for This Car.
A -  Data bus diagnostic interface -J533-
A1 -  2-pin connector -T2dl-
A2 -  20-pin connector -T20d-



AUDI A5 2008 Control unit in dash panel insert J285

Control unit in dash panel insert -J285-
Fitting location:
in the dash panel.
   
AUDI A5 2008 Control unit in dash panel insert J285Unlock Lifetime Access for This Car.
A -  Control unit in dash panel insert -J285-
A1 -  32-pin connector, grey -T32f-



AUDI A5 2008 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-
 
AUDI A5 2008 Control units on right in luggage compartmentUnlock Lifetime Access for This Car.
Connectors on convenience system central control unit -J393-
AUDI A5 2008 Control units on right in luggage compartmentUnlock Lifetime Access for This Car.
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-
AUDI A5 2008 Control units on right in luggage compartmentUnlock Lifetime Access for This Car.
A -  Electronically controlled damping control unit -J250-
Connector:
 -  47-pin connector -T47a-

   
Connectors on trailer detector control unit -J345-
AUDI A5 2008 Control units on right in luggage compartmentUnlock Lifetime Access for This Car.
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-
AUDI A5 2008 Control units on right in luggage compartmentUnlock Lifetime Access for This Car.
A -  16-pin connector, brown -T16e-
B -  12-pin connector, brown -T12e-
C -  12-pin connector, black -T12g-



AUDI A5 2008 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.
   
AUDI A5 2008 All-wheel drive control unit J492Unlock Lifetime Access for This Car.
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.
   
AUDI A5 2008 All-wheel drive control unit J492Unlock Lifetime Access for This Car.
1 -  All-wheel drive control unit -J492-
2 -  47-pin connector -T47b-



AUDI A5 2008 Voltage stabiliser J532

Voltage stabiliser -J532-
Fitting location:
In spare wheel recess, on left next to battery.
   
AUDI A5 2008 Voltage stabiliser J532Unlock Lifetime Access for This Car.
1 -  Voltage stabiliser -J532-
2 -  12-pin connector -T12aa-



AUDI A5 2008 Battery monitor control unit J367

Battery monitor control unit -J367-
Fitting location:
on negative terminal of battery -A-.
   
AUDI A5 2008 Battery monitor control unit J367Unlock Lifetime Access for This Car.
1 -  battery -A-
2 -  Battery monitor control unit -J367-
3 -  2-pin connector -T2x-

   


AUDI A5 2008 Overview of coupling stations

Overview of coupling stations
  Note
Overview also valid for sportback models (5-door)!
   
AUDI A5 2008 Overview of coupling stationsUnlock Lifetime Access for This Car.
1 -  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: → chapter
q   Fitting location for models with right-hand drive: → anchor
2 -  Fuse holder D -SD-
q   Connector: -T46s-
q   Fitting location for models with left-hand drive: → chapter
q   Fitting location for models with right-hand drive: → anchor
3 -  Connection for external audio source -R199- (AMI)
q   Location for models with -R199- as Audi music interface (AMI - MOST): → chapter
q   Location for models with -R199- as Audi music interface (AMI - CAN): → chapter
q   Location for models with -R199- as AUX connection: → Item
4 -  Seat wiring coupling station, front passenger side
q   Connectors: -T3h-, -T6k-, -T10m-, -T10n-
q   Fitting location: → chapter
5 -  Connection for external audio source -R199- (AUX)
q   Location for models with -R199- as AUX connection: → chapter
6 -  Seat wiring coupling station, driver side
q   Connectors: -T3k-, -T6l-, -T10o-, -T10p-
q   Fitting location: → chapter
7 -  Relay/fuse holder with onboard control unit -J519-
q   Screw connection: 500
q   Fitting location for models with left-hand drive: → chapter
q   Fitting location for models with right-hand drive: → anchor

   
AUDI A5 2008 Overview of coupling stationsUnlock Lifetime Access for This Car.
8 -  6-pin coupling station of A-pillar, driver side
q   Connectors: -T5b-, -T17b-, -T17c-, -T17d-, -T17e-, -T17j-, -T46i-
q   Fitting location: → chapter
9 -  Relay/fuse holder B -SB-
q   Connectors and screw connections: -T17q-, -T17r-, -T17t-, 501
q   Fitting location for models with left-hand drive: → chapter
q   Fitting location for models with right-hand drive: → anchor



AUDI A5 2008 6-pin coupling station of A-pillar, front passenger side

6-pin coupling station of A-pillar, front passenger side
Fitting location of 6-pin coupling station of A-pillar front passenger side for models with left-hand drive
in front passenger footwell on A-pillar, behind side trim
1)  applicable up to model year 2009
2)  applicable from model year 2010
  Note
t  Figure shows left-hand drive model.
t  Figure for right-hand drive models → Anchor.
   
AUDI A5 2008 6-pin coupling station of A-pillar, front passenger sideUnlock Lifetime Access for This Car.
1 -  Not assigned
2 -  17-pin connector, yellow -T17x- → Note
3 -  Not assigned
4 -  17-pin connector, black -T17g-
5 -  17-pin connector, brown -T17f-
6 -  10-pin connector, grey -T10ac- → Note
6 -  17-pin connector, white -T17w- → Note
B -  5-pin connector, yellow -T5a- → Note
D -  5-pin connector, yellow -T5c- → Note

Fitting location of 6-pin coupling station of A-pillar passenger side for models with right-hand drive
in front passenger footwell on A-pillar, behind side trim
3)  applicable up to model year 2009
4)  applicable from model year 2010
  Note
t  Figure​ shows​ right-hand drive​ model.
t  Figure for left-hand drive models → Anchor.
   
AUDI A5 2008 6-pin coupling station of A-pillar, front passenger sideUnlock Lifetime Access for This Car.
1 -  Not assigned
2 -  17-pin connector, yellow -T17x- → Note
3 -  Not assigned
4 -  17-pin connector, black -T17g-
5 -  17-pin connector, brown -T17f-
6 -  10-pin connector, grey -T10ac- → Note
6 -  17-pin connector, white -T17w- → Note
B -  5-pin connector, yellow -T5a- → Note
D -  5-pin connector, yellow -T5c- → Note



AUDI A5 2008 Fuse holder D SD

Fuse holder D -SD-
Location fuse holder D -SD- for models with left-hand drive:
Below the dash panel cover, front passenger side
  Note
t  Figure shows left-hand drive model.
t  Figure for right-hand drive models → Anchor.
   
AUDI A5 2008 Fuse holder D SDUnlock Lifetime Access for This Car.
A -  46-pin connector, black, CAN disconnector, dash panel -T46s-

Location fuse holder D -SD- for models with right-hand drive:
Below the dash panel cover, front passenger side
  Note
t  Figure​ shows​ right-hand drive​ model.
t  Figure for left-hand drive models → Anchor.
   
AUDI A5 2008 Fuse holder D SDUnlock Lifetime Access for This Car.
A -  46-pin connector, black, CAN disconnector, dash panel -T46s-

   


AUDI A5 2008 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-
 
AUDI A5 2008 Seat wiring coupling station, driver sideUnlock Lifetime Access for This Car.


AUDI A5 2008 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 2008 6-pin coupling station of A-pillar, driver side

6-pin coupling station of A-pillar, driver side
Fitting location of 6-pin coupling station of A-pillar driver side for models with left-hand drive
in driver's footwell on A-pillar, behind side trim
5)  applicable up to model year 2009
 
AUDI A5 2008 6-pin coupling station of A-pillar, driver sideUnlock Lifetime Access for This Car.
AUDI A5 2008 6-pin coupling station of A-pillar, driver sideUnlock Lifetime Access for This Car.
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- → Note
E -  46-pin connector, black, CAN disconnector -T46i-

Fitting location of 6-pin coupling station of A-pillar driver side for models with right-hand drive:
in driver's footwell on A-pillar, behind side trim
6)  applicable up to model year 2009
  Note
t  Figure​ shows​ right-hand drive​ model.
t  Figure for left-hand drive models → Anchor.
   
AUDI A5 2008 6-pin coupling station of A-pillar, driver sideUnlock Lifetime Access for This Car.
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- → Note
E -  46-pin connector, black, CAN disconnector -T46i-



AUDI A5 2008 Relay/ fuse holder B SB

Relay/fuse holder B -SB-
Location, relay/fuse holder B -SB- for models with left-hand drive:
In electronics box in plenum chamber, driver side
   
  Note
t  Figure shows left-hand drive model.
t  Figure for right-hand drive models → Anchor.
t  -SB14- to -SB17- in -ST1- for RS5 and models from August 2011 only.
AUDI A5 2008 Relay/ fuse holder B SBUnlock Lifetime Access for This 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

Location, relay/fuse holder B -SB- for models with right-hand drive:
In electronics box in plenum chamber, driver side
  Note
t  Figure​ shows​ right-hand drive​ model.
t  Figure for left-hand drive models → Anchor.
t  -SB14- to -SB17- in -ST1- for RS5 and models from August 2011 only.
   
AUDI A5 2008 Relay/ fuse holder B SBUnlock Lifetime Access for This 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 2008 Relay/fuse holder with onboard control unit J519

Relay/fuse holder with onboard control unit -J519-
Location, relay and fuse holder with onboard supply control unit -J519- for models with left-hand drive:
Below the dash panel, driver side
  Note
t  Figure shows left-hand drive model.
t  Figure for right-hand drive models → Anchor.
   
AUDI A5 2008 Relay/fuse holder with onboard control unit J519Unlock Lifetime Access for This Car.
6 -  500Screw connection 1 (30), on relay plate

Location, relay and fuse holder with onboard supply control unit -J519- for models with right-hand drive:
Below the dash panel, driver side
  Note
t  Figure​ shows​ right-hand drive​ model.
t  Figure for left-hand drive models → Anchor.
   
AUDI A5 2008 Relay/fuse holder with onboard control unit J519Unlock Lifetime Access for This Car.
5 -  500Screw connection 1 (30), on relay plate



AUDI A5 2008 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).
   
AUDI A5 2008 Connection for external audio sources R199 as Audi music interface (AMI - MOST)Unlock Lifetime Access for This Car.
A -  Connection for external audio sources -R199-



AUDI A5 2008 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).
   
AUDI A5 2008 Connection for external audio sources R199 as Audi music interface (AMI - CAN)Unlock Lifetime Access for This Car.
A -  Connection for external audio sources -R199-
A1 -  12-pin connector -T12t-



AUDI A5 2008 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.
   
AUDI A5 2008 Connection for external audio sources R199 as AUX connectionUnlock Lifetime Access for This Car.
A -  Connection for external audio sources -R199-

   
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