AUTOMOTIVE ELECTRICIANS

AUDI Q5 2014 – Ring circuit break diagnostic . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI Q5 2014 - Digital sound package control unit - Data bus diagnostic interface - Control unit 1 for information electronics - Radio - CD changer - TV tuner - DVD changer



Wiring Diagram  AUDI Q5 2014 - 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
T8aa 8-pin connector
T8ah 8-pin connector
T10ag 10-pin connector
T12n 12-pin connector
T17d 17-pin connector, brown
T18b 18-pin connector
T20c 20-pin connector
T20d 20-pin connector
   B159 Connection (diagnosis), in interior wiring harness
   B444 Connection 1 (diagnosis), in main wiring harness
*According to equipment


AUDI Q5 2014 Overview of control units in interior of vehicle

Overview of control units in interior of vehicle
CD changer -R41- / DVD changer -R161-
q   for models with MMI
q   Location and connectors:
q   for models without MMI
q   Location and connectors for models with right-hand drive:
Sliding​ sunroof​ adjustment​ control​ unit -J245- with sliding sunroof motor -V1-
q   Location and connector:
8 -  Telephone transmitter and receiver unit -R36-
q   Location and connectors:

   
Sunroof​ roller​ blind​ control​ unit -J394- with sunroof​ roller​ blind​ motor​ -V260-
Location: in rear roof area
14 -  Airbag​ control​ unit​ -J234-
q   Location and connector:
15 -  Active steering control unit -J792-
q   Location and connectors
q   Location and connectors for models with right-hand drive:
q   Location and connectors for models with right-hand drive:
19 -  Electronic steering column lock control unit -J764-
q   Location: on steering column
20 -  Climatronic control unit -J255-
q   Location and connectors:

   
q   for models with MMI

   


AUDI Q5 2014 Overview of control units in rear part of vehicle

Overview of control units in rear part of vehicle
3 -  Remote control receiver for auxiliary heater -R64-
q   Location: in right of luggage compartment, behind side trim
6 -  Lane change assist control unit 2 -J770-
q   Location: on inside of rear bumper
8 -  Engine sound generator control unit -J943-
q   Location:
10 -  Digital sound package control unit -J525-
q   Location: in left of luggage compartment, behind side trim.

   
10 -  Radio -R- (K-box)
q   Location: in left of luggage compartment, behind side trim.
10 -  Digital radio -R147-
q   Location: in left of luggage compartment, behind side trim.
10 -  TV tuner -R78-
q   Location: in left of luggage compartment, behind side trim.
11 -  Battery​ monitor​ control​ unit​ -J367-
q   Location and connector:



AUDI Q5 2014 Control unit for headlight range control J431 / control unit for bend lighting and headlight range control J745

Control unit for headlight range control -J431- / control unit for bend lighting and headlight range control -J745-
Location:
in front passenger footwell, behind the glove compartment
   
A -  Control unit for headlight range control -J431- / control unit for bend lighting and headlight range control -J745-
Connector on control unit for headlight range control -J431-:
A1 -  26-pin connector -T26b-



AUDI Q5 2014 Fresh air blower control unit J126

Fresh air blower control unit -J126-
Location:
in front passenger footwell, behind the glove compartment
   
A -  Fresh air blower control unit -J126-

AUDI Q5 2014 Driver door control unit J386

Driver door control unit -J386-
Location door control unit, driver side -J386- for models with left-hand drive:
In driver door.
  Note:
t  Figure shows left-hand drive model.
t  Figure for right-hand drive models .
   
A -  Driver door control unit -J386-
A2 -  16-pin connector -T16m-
A4 -  6-pin connector -T6am-

.
   
A -  Driver door control unit -J386-
A1 -  32-pin connector -T32j-
A2 -  16-pin connector -T16m-
A3 -  20-pin connector -T20f-
A4 -  6-pin connector -T6am-



AUDI Q5 2014 Front passenger door control unit J387

Front passenger door control unit -J387-
Location door control unit, front passenger side -J387- for models with left-hand drive:
in front passenger door
  Note:
t  Figure shows left-hand drive model.
t  Figure for right-hand drive models .
   
A -  Front passenger door control unit -J387-
A2 -  16-pin connector -T16n-
A4 -  6-pin connector -T6ao-

.
   
A -  Front passenger door control unit -J387-
A1 -  32-pin connector -T32l-
A2 -  16-pin connector -T16n-
A3 -  20-pin connector -T20g-
A4 -  6-pin connector -T6ao-



AUDI Q5 2014 Rear left door control unit J388

Rear left door control unit -J388-
Location:
in rear left door.
   
A -  Rear left door control unit -J388-
A2 -  20-pin connector -T20h-

AUDI Q5 2014 Rear right door control unit J389

Rear right door control unit -J389-
Location:
in rear right door.
   
A -  Rear right door control unit -J389-
A2 -  20-pin connector -T20i-

AUDI Q5 2014 Automatic anti-dazzle interior mirror Y7 with Rain and light detector sensor G397

Automatic anti-dazzle interior mirror -Y7- with Rain and light detector sensor -G397-
Location:
at front of roof side member.
   
Rain and light detector sensor -G397-
4 -  Main beam assist control unit -J844-



AUDI Q5 2014 Sliding​ sunroof​ adjustment​ control​ unit J245 with sliding sunroof motor V1

Sliding​ sunroof​ adjustment​ control​ unit -J245- with sliding sunroof motor -V1-
Location:
in roof module, on upper front roof frame
   
A -  Sliding​ sunroof​ adjustment​ control​ unit -J245- with sliding sunroof motor -V1-

AUDI Q5 2014 Onboard supply control unit J519

Onboard supply control unit -J519-
Location onboard supply control unit -J519- for models with left-hand drive:
Driver side dash panel, bottom.
  Note:
t  Figure shows left-hand drive model.
t  Figure for right-hand drive models .
   
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-
Location onboard supply control unit -J519- for models with right-hand drive:
Driver side dash panel, bottom.
  Note:
t  Figure​ shows​ right-hand drive​ model.
t  Figure for left-hand drive models .
   
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 Q5 2014 Active steering control unit J792

Active steering control unit -J792-
Location:
Under the carpet in the driver's footwell
   
4 -  Active steering control unit -J792-
Connectors:
2 -  8-pin connector, black -T8g-

AUDI Q5 2014 Radio R (with integrated CD changer R41 / DVD changer R161 )

Radio -R- (with integrated CD changer -R41- / DVD changer -R161-)
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- (connection DAB) / 1-pin connector, green -T1k- (connection SDARS)
A4 -  2-pin connector, white -T2df- (AM / FM1 / FM2 connection)



AUDI Q5 2014 CD changer R41 / DVD changer R161

CD changer -R41- / DVD changer -R161-
Location:
In glove compartment.
   
A -  CD changer -R41- / DVD changer -R161-
A1 -  8-pin connector -T8aa-
A2 -  2-pin connector -T2dm-



AUDI Q5 2014 Chip card reader control unit J676

Chip card reader control unit -J676-
Location:
In glove compartment.
  Note:
t  Figure​ shows​ right-hand drive​ model.
t  for models with Japan navigation system only.
   
A -  Chip card reader control unit -J676-

AUDI Q5 2014 Display unit for front information display and operating unit control unit J685

Display unit for front information display and operating unit control unit -J685-
Location:
in middle part dash panel.
  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 -  Connectors for models with MMI Basic, from September 2009:
t  8-pin connector, black -T8ai-
t  4-pin connector, white -T4ao-
A1 -  Connectors for models with MMI High from September 2009:
t  8-pin connector, black -T8ai-
t  4-pin connector, black -T4an-
A1 -  10-pin connector, red -T10u-
A1 - 

AUDI Q5 2014 Control unit for information electronics 1 J794

Control unit for information electronics 1 -J794-
Location:
in middle part dash panel.
   
A -  Control unit for information electronics 1 -J794-
A2 -  1-pin connector, blue -T1n-
A3 -  Vacant
A5 -  for models with -J794- basic:
t  4-pin connector, violet -T4al-
A6 -  1-pin 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 Q5 2014 Multimedia​ system​ operating​ unit​ E380

Multimedia​ system​ operating​ unit​ -E380-
Location:
on centre console.
   
A -  Multimedia​ system​ operating​ unit​ -E380-

AUDI Q5 2014 Climatronic control unit J255

Climatronic control unit -J255-
Location:
in middle part dash panel.
   
A -  Climatronic control unit -J255-
A2 -  20-pin connector -T20e-



AUDI Q5 2014 Airbag​ control​ unit​ J234

Airbag​ control​ unit​ -J234-
Location:
Under centre console
   
A -  Airbag​ control​ unit​ -J234-

AUDI Q5 2014 Telephone transmitter and receiver unit R36

Telephone transmitter and receiver unit -R36-
Location:
in front right footwell.
   
A -  Telephone transmitter and receiver unit -R36-
A1 -  Connector -B- (Aerial​ for​ Bluetooth)

AUDI Q5 2014 16-pin connector T16 diagnostic connection

16-pin connector -T16- diagnostic connection
Location:
Driver side dash panel, bottom.
   
A -  16-pin connector -T16- diagnostic connection



AUDI Q5 2014 Data bus diagnostic interface J533

Data bus diagnostic interface -J533-
Location:
below the dash panel.
   
A -  Data bus diagnostic interface -J533-
A2 -  20-pin connector -T20d-



AUDI Q5 2014 Control unit in dash panel insert J285

Control unit in dash panel insert -J285-
Location:
in the dash panel.
   
A -  Control unit in dash panel insert -J285-

AUDI Q5 2014 Connectors on convenience system central control unit J393

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) -not assigned-
7 -  1-pin​ connector,​ grey​ (connector​ D) -T1h-

   


AUDI Q5 2014 Connector on electronically controlled damping control unit J250

Connector on electronically controlled damping control unit -J250-
A -  Electronically controlled damping control unit -J 250-
Connector:

AUDI Q5 2014 Connectors on trailer detector control unit J345

Connectors on trailer detector control unit -J345-
B -  12-pin connector, red -T12d-

AUDI Q5 2014 Connectors on Parallel​ Parking​ Assistance​ Control​ Module J791

Connectors on Parallel​ Parking​ Assistance​ Control​ Module -J791-
B -  12-pin connector, brown -T12e-

AUDI Q5 2014 All-wheel drive control unit J492

All-wheel drive control unit -J492-
Location:
in​ the​ spare​ wheel​ recess,​ behind​ the​ battery -A-.
   
A -  All-wheel drive control unit -J492-

AUDI Q5 2014 Engine sound generator control unit J943

Engine sound generator control unit -J943-
Location:
on left in luggage compartment.
   
1 -  Engine sound generator control unit -J943-
2 -  8-pin connector -T8s-



AUDI Q5 2014 Voltage stabiliser J532

Voltage stabiliser -J532-
Location:
on right in luggage compartment.
   
1 -  Voltage stabiliser -J532-

AUDI Q5 2014 Battery​ monitor​ control​ unit​ J367

Battery​ monitor​ control​ unit​ -J367-
Location:
at negative terminal of battery -A-.
   
3 -  2-pin connector -T2x-

   


AUDI Q5 2014 Overview - high voltage system (hybrid)

Overview - high voltage system (hybrid)
Electric​ air​ conditioner​ compressor​ -V470- with control unit for air conditioner compressor -J842-
q   Location and connector:
Three-phase current drive -VX54- / electric drive motor -V141-
q   Location and connectors:
5 -  Battery cooling module for high-voltage system (hybrid)
q   Components: -G756-, -G757-, -N516-, -V457-, -V479-, -V480-
q   Fitting location:



AUDI Q5 2014 Electric​ air​ conditioner​ compressor​ V470 with control unit for air conditioner compressor J842

Electric​ air​ conditioner​ compressor​ -V470- with control unit for air conditioner compressor -J842-
Location:
on left of engine block.
   
A -  Electric​ air​ conditioner​ compressor​ -V470- with control unit for air conditioner compressor -J842-
A3 -  4-pin connector -T4bk-



AUDI Q5 2014 Power and control electronics for electric drive JX1

Power and control electronics for electric drive -JX1-
Location:
in plenum chamber.
   
A -  Power and control electronics for electric drive -JX1-
A2 -  1-pin connector -T1f- high-voltage wire (converter negative)
A4 -  1-pin​​ connector​ -T1cu-
A6 -  1-pin​ connector​ -T1cw-
A7 -  28-pin connector -T28jx-
  Note:
The pin assignment on wiring harness -T28jx- is not identical to the pin assignment on the power and control electronics for electric drive -JX1-
A8 -  Positive wire to fuse 2 (30) -S205- on terminal 30 wiring junction 2 -TV22-

   
Pin on wiring harness 28-pin connector -T28jx- Pin on power and control electronics for electric drive -JX1-
53 1
54 2
55 3
56 4
57 5
58 6
59 7
60 8
61 9
62 10
63 11
64 12
65 13
66 14
67 15
68 16
69 17
70 18
71 19
72 20
73 21
74 22
75 23
76 24
77 25
78 26
79 27
80 28



AUDI Q5 2014 Three-phase current drive VX54 / electric drive motor V141

Three-phase current drive -VX54- / electric drive motor -V141-
Location:
on gearbox housing.
   
A -  Three-phase current drive -VX54- / electric drive motor -V141-
A2 -  1-pin​​ connector​ -T1bu-
A4 -  1-pin​ connector​ -T1bw-

AUDI Q5 2014 Hybrid​ battery​ unit​ AX1 with hybrid battery A38 and battery​ regulation control unit J840

Hybrid​ battery​ unit​ -AX1- with hybrid battery -A38- and battery​ regulation control unit -J840-
Location:
under the luggage compartment cover.
   
A -  Hybrid​ battery​ unit​ -AX1- with hybrid battery -A38-
A2 -  14-pin connector -T14ax-
A4 -  1-pin connector -T1c- high-voltage wire (positive)
A5 -  Slot for -TW-
maintenance​·connector​·for​·high-voltage​·system​ -TW- with fuse for high-voltage system -S350-

AUDI Q5 2014 Battery cooling module for high-voltage system (hybrid)

Battery cooling module for high-voltage system (hybrid)
Location:
under the luggage compartment cover.
   
A -  Battery cooling module for high-voltage system (hybrid)
Components:
t  Temperature sensor upstream of evaporator for hybrid battery -G756-
t  Temperature sensor downstream of evaporator for hybrid battery -G757-
t  Refrigerant shut-off valve 1 for hybrid battery -N516-
t  Battery​·fan​·1​ -V457-
t  Air recirculation flap 1 control motor for hybrid battery -V479-
t  Air recirculation flap 2 control motor for hybrid battery -V480-



AUDI Q5 2014 High-voltage​ system​ wiring​ junction​ TV1 (hybrid)

High-voltage​ system​ wiring​ junction​ -TV1- (hybrid)
Location:
on left in luggage compartment, next to battery -A-.
   
A -  Wiring/connections to battery -A-

AUDI Q5 2014 Auxiliary battery A1 for​·high-voltage​·system​·(hybrid)

Auxiliary battery -A1- for​·high-voltage​·system​·(hybrid)
Location:
on left in luggage compartment.
   
1 -  Auxiliary battery​ -A1-
3 -  Battery​ monitor​ control​ unit 2​ -J934-

   


AUDI Q5 2014 Overview of coupling stations

Overview of coupling stations
q   Fitting location for models with right-hand drive:
q   Fitting location for models with right-hand drive:
q   Fitting location for models with -R199- as Audi music interface (AMI - CAN):
q   Fitting location for models with -R199- as AUX connection:

   
q   Fitting location for models with right-hand drive:
q   Fitting location for models with right-hand drive:
Relay/fuse holder B -SB-
q   Pin and screw connection: -T17q-, -T17r-, -T17t-, 501
q   Fitting location for models with left-hand drive:
q   Fitting location for models with right-hand drive:



AUDI Q5 2014 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)  applicable from model year 2010
  Note
t  Illustration shows model with left-hand drive.
t  Illustration for models with right-hand drive .
   
1 -  10-pin connector, black -T10y-
2 -  10-pin connector, red -T10ab-
2 -  17-pin connector, yellow -T17x-
3 -  17-pin connector, blue -T17a-
4 -  17-pin connector, black -T17g-
5 -  17-pin connector, brown -T17f-
6 -  10-pin connector, grey -T10ac-
6 -  17-pin connector, white -T17w-
D -  5-pin connector, yellow -T5c-

applicable up to model year 2009
4)  .
   
1 -  Vacant
2 -  10-pin connector, red -T10ab-
2 -  17-pin connector, yellow -T17x-
3 -  Vacant
4 -  17-pin connector, brown -T17d-
5 -  17-pin connector, black -T17c-
6 -  10-pin connector, grey -T10ac-
D -  5-pin connector, yellow -T5c-



AUDI Q5 2014 Fuse holder D SD

Fuse holder D -SD-
Fitting location for fuse holder D -SD- for models with left-hand drive:
Below the dash panel cover, front passenger side
  Note
t  Illustration shows model with left-hand drive.
t  Illustration for models with right-hand drive .
   
A -  46-pin connector, black, CAN disconnector, dash panel -T46s-

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

   


AUDI Q5 2014 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 -  2-pin connector, blue-purple -T2da-
5 -  3-pin connector, yellow -T3k-
 


AUDI Q5 2014 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 -  2-pin connector, blue-purple -T2db-
5 -  3-pin connector, yellow -T3h-


AUDI Q5 2014 6-pin coupling station of A-pillar driver side

6-pin coupling station of A-pillar driver side
applicable up to model year 2009
  Note
t  Illustration shows model with left-hand drive.
t  Illustration for models with right-hand drive .
 
1 -  17-pin connector, green -T17j-
2 -  17-pin connector, red -T17e-
3 -  Vacant
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  Illustration shows model with right-hand drive.
t  Illustration for models with left-hand drive .
   
1 -  Vacant
2 -  17-pin connector, red -T17e-
3 -  17-pin connector, green -T17j-
4 -  17-pin connector, blue -T17b-
5 -  17-pin connector, brown -T17f-
6 -  17-pin connector, black -T17g-
A -  5-pin connector, yellow -T5b-
E -  46-pin connector, black, CAN disconnector -T46i-



AUDI Q5 2014 Relay/ fuse holder B SB

Relay/fuse holder B -SB-
Fitting location for relay/fuse holder B -SB- for models with left-hand drive:
In electronics box in plenum chamber, driver side
  Note
t  Illustration shows model with left-hand drive.
t  Illustration for models with right-hand drive .
   
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

.
   
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 Q5 2014 Relay/fuse holder with onboard supply control unit J519

Relay/fuse holder with onboard supply control unit -J519-
Fitting location for relay/fuse holder with onboard supply control unit -J519- for models with left-hand drive:
Below the dash panel, driver side
  Note
t  Illustration shows model with left-hand drive.
t  Illustration for models with right-hand drive .
   
6 -  500Screw connection 1 (30), on relay plate

.
   
5 -  500Screw connection 1 (30), on relay plate



AUDI Q5 2014 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) only.
   
A -  Connection for external audio sources -R199-



AUDI Q5 2014 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) only.
   
A -  Connection for external audio sources -R199-

AUDI Q5 2014 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-

   
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