AUTOMOTIVE ELECTRICIANS

AUDI A5 2015 – Tail light cluster with LED, 5-door vehicle . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A5 2015 - Convenience system central control unit - Left tail light - Left tail light 2



Wiring Diagram  AUDI A5 2015 - Convenience system central control unit - Left tail light - Left tail light 2
J393 Convenience system central control unit
L46 Rear left fog light bulb
MX3 Left tail light
M4 Left tail light bulb
MX5 Left tail light 2
M6 Rear left turn signal bulb
M9 Left brake light bulb
M16 Left reversing light bulb
M37 Rear left side marker bulb
M49 Left tail light bulb 2
M56 Left brake and turn signal bulb
M80 Bulb 2 for rear left turn signal
M84 Left brake and turn signal bulb 2
M86 Left brake light bulb 2
M88 Left brake and turn signal bulb 3
M96 Left brake and turn signal bulb 4
T17o 17-pin connector
T17p 17-pin connector
T32c 32-pin connector
   218 Earth connection 1, in rear lid wiring harness
   371 Earth connection 6, in main wiring harness
   654 Earth point, on right D-pillar
   B477 Connection 13, in main wiring harness
*see applicable current flow diagram for basic equipment
*2Only models with no US equipment
*3Only models with US equipment

Wiring Diagram AUDI A5 2015 - Convenience system central control unit - Right tail light - Right tail light 2



J393 Convenience system central control unit
L47 Rear right fog light bulb
M2 Right tail light bulb
MX4 Right tail light
MX6 Right tail light 2
M8 Rear right turn signal bulb
M10 Right brake light bulb
M17 Right reversing light bulb
M38 Rear right side marker bulb
M50 Right tail light bulb 2
M57 Right brake and turn signal bulb
M81 Bulb 2 for rear right turn signal
M85 Right brake and turn signal bulb 2
M87 Right brake light bulb 2
M89 Right brake and turn signal bulb 3
M97 Right brake and turn signal bulb 4
T17o 17-pin connector
T17p 17-pin connector
T32c 32-pin connector
   218 Earth connection 1, in rear lid wiring harness
   372 Earth connection 7, in main wiring harness
*Only models with no US equipment
*2Only models with US equipment


AUDI A5 2015 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 2015 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:
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 2015 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 2015 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 -  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 2015 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 2015 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 2015 Driver door control unit J386

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


AUDI A5 2015 Front passenger door control unit J387

Front passenger door control unit -J387-
Fitting location:
in front passenger door
Connectors:
 
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 2015 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 2015 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, coupe models (2-door):
   
A -  Sliding sunroof adjustment control unit -J245-

AUDI A5 2015 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 .
   
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.
  Note
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 2015 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 2015 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 2015 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 2015 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 2015 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 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 2015 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 2015 Multimedia system operating unit E380

Multimedia system operating unit -E380-
Fitting location:
on centre console.
   
A -  Multimedia system operating unit -E380-

AUDI A5 2015 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 2015 Airbag control unit J234

Airbag control unit -J234-
Fitting location:
Under centre console
   
A -  Airbag control unit -J234-

AUDI A5 2015 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 2015 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 2015 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 2015 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 2015 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-
 
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 2015 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.
  Note
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 2015 Voltage stabiliser J532

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

AUDI A5 2015 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 2015 Overview of earth points - coupe models (2-door)

Overview of earth points - coupe models (2-door)
  Note:
Note Overview of earth points - sportback models (5-door)
   
   685 Earth point 1, on front of right longitudinal member
q   Fitting location:
q   Overview of sportback models (5-door):
   638 Earth point, right A-pillar
q   Fitting location:
q   Overview of sportback models (5-door):
   688 Earth point 2, on centre tunnel
q   Fitting location:
q   Overview of sportback models (5-door):
   687 Earth point 1, on centre tunnel
q   Fitting location:
q   Overview of sportback models (5-door):
   663 Earth point, rear right side panel
q   Fitting location:
   62 Earth point, right C-pillar
q   Fitting location:
q   Overview of sportback models (5-door):
   51 Earth point, on right in luggage compartment
q   Fitting location:
q   Overview of sportback models (5-door)

   
   624 Earth point next to starter battery
q   Fitting location:
q   Overview of sportback models (5-door):
   61 Earth point, left C-pillar
q   Fitting location:
q   Overview of sportback models (5-door):
   50 Earth point, on left in luggage compartment
q   Fitting location:
q   Overview of sportback models (5-door):
   602 Earth point in front left footwell
q   Fitting location:
q   Overview of sportback models (5-door):
   639 Earth point, left A-pillar
q   Fitting location:
q   Overview of sportback models (5-door):
   672 Earth point 2, on front of left longitudinal member
q   Fitting location:
q   Overview of sportback models (5-door):

   
   12 Earth point on left in engine compartment
q   Fitting location:
q   Overview of sportback models (5-door):
   615 Earth point, on left suspension strut
q   Fitting location:
q   Overview of sportback models (5-door):
   671 Earth point 1, on front of left longitudinal member
q   Fitting location:
q   Overview of sportback models (5-door):



AUDI A5 2015 Overview of earth points - sportback models (5-door)

Overview of earth points - sportback models (5-door)
  Note:
Overview of earth points - coupe models (2-door)
   
   685 Earth point 1, on front of right longitudinal member
q   Fitting location:
   638 Earth point, right A-pillar
q   Fitting location:
   688 Earth point 2, on centre tunnel
q   Fitting location:
   687 Earth point 1, on centre tunnel
q   Fitting location:
   730 Earth point 1, on right rear wheel housing
q   Fitting location:
   62 Earth point, right C-pillar
q   Fitting location:
   51 Earth point, on right in luggage compartment
q   Fitting location:
   624 Earth point next to starter battery
q   Fitting location:
   61 Earth point, left C-pillar
q   Fitting location:

   
   50 Earth point, on left in luggage compartment
q   Fitting location:
   690 Earth point, rear centre roof frame
q   Location: below headliner, near roof antenna
   602 Earth point in front left footwell
q   Fitting location:
   639 Earth point, left A-pillar
q   Fitting location:
   672 Earth point 2, on front of left longitudinal member
q   Fitting location:
   12 Earth point on left in engine compartment
q   Fitting location:
   615 Earth point, on left suspension strut
q   Fitting location:
   671 Earth point 1, on front of left longitudinal member
q   Fitting location:

   
   671 Earth point 1, on front of left longitudinal member
Location:
on longitudinal member, near front left wheel housing
Torque:
9 Nm
 
   615 Earth point, on left suspension strut
Location:
on the front left suspension strut chamber
Torque:
9 Nm
 
   12 Earth point on left in engine compartment
Location:
Between suspension strut chamber and front left plenum chamber
Torque:
9 Nm
 
   685 Earth point 1, on front of right longitudinal member
Location:
on front of right longitudinal member, behind wheel housing
Torque:
20 Nm
 
   672 Earth point 2 at front of left longitudinal member -arrow-
Location:
at bottom on front of left longitudinal member
Torque:
20 Nm
 
   639 Earth point, left A-pillar
Location:
behind lower left A-pillar trim
Torque:
9 Nm
 
   638 Earth point, right A-pillar
Location:
behind lower right A-pillar trim
Torque:
9 Nm
 
   687 Earth point 1, on centre tunnel
Location:
On the left side of the centre tunnel
Torque:
9 Nm
 
   688 Earth point 2, on centre tunnel
Location:
On the right side of the centre tunnel
Torque:
9 Nm
 
   663 Earth point, rear right side panel -arrow-
Location:
Under rear right side trim, near wheel housing
Torque:
9 Nm
 
   730 Earth point 1, on right rear wheel housing -arrow-
Location:
near front of rear right wheel housing, under sill panel trim
Torque:
9 Nm
 
   61 Earth point, left C-pillar -arrow-
Location:
Under left C-pillar trim, near rear window
Torque:
9 Nm
 
   62 Earth point, right C-pillar -upper arrow-
Location:
Under right C-pillar trim, near rear window
Torque:
9 Nm
 
   50 Earth point, on left in luggage compartment -arrow-
Location:
Under side trim, left in luggage compartment, near wheel housing
Torque:
9 Nm
 
   51 Earth point, on right in luggage compartment -arrow-
Location:
Under side trim, right in luggage compartment, near wheel housing
Torque:
9 Nm
 
   624 Earth point next to starter battery
Location:
under the floor panel in the luggage compartment, right next to the starter battery
Torque:
18 Nm
 
   602 Earth point, in front left footwell -arrow-
Location:
Under the carpet in the driver's footwell
 
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