AUDI Q5 2012 — Infotainment MOST bus . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI Q5 2012 - Digital sound package control unit - Data bus diagnostic interface - Control unit 1 for information electronics - Radio - CD changer - TV tuner - DVD changer

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

AUDI Q5 2012 Overview of control units in interior of vehicle

Overview of control units in interior of vehicle

1 -	Headlight range control unit -J431-

q	Location and connectors: → Chapter

1 -	Control unit for bend lighting and headlight range control​ -J745-

q	Location and connectors: → Chapter

2 -	Fresh air blower control unit -J126-

q	Location and connector: → Chapter

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

q	for models with MMI

q	Location and connectors: → Chapter

q	for models without MMI → Item

3 -	Chip card reader control unit -J676-

q	Location and connector: → Chapter

4 -	Front passenger door control unit -J387-

q	Location and connectors for models with left-hand drive: → Chapter

q	Location and connectors for models with right-hand drive: → Anchor

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

q	Location and connectors: → Chapter

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

q	Location: → Chapter

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

q	Location and connector: → Chapter

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

q	Location: under front passenger seat

8 -	Telephone transmitter and receiver unit -R36-

q	Location and connectors: → Chapter

9 -	Rear right door control unit -J389-

q	Location and connectors: → Chapter

10 -	Multimedia​ system​ operating​ unit​ -E380-

q	Location and connector: → Chapter

11 -	Sunroof​ roller​ blind​ control​ unit -J394- with sunroof​ roller​ blind​ motor​ -V260-

Location: in rear roof area

12 -	Rear left door control unit -J388-

q	Location and connectors: → Chapter

13 -	Fuel pump control unit -J538-

Location: under rear seat bench

14 -	Airbag​ control​ unit​ -J234-

q	Location and connector: → Chapter

15 -	Seat and steering column adjustment control unit with memory -J136-

q	Fitting location: under driver seat

15 -	Active steering control unit -J792-

q	Location and connectors → Chapter

16 -	Driver door control unit -J386-

q	Location and connectors for models with left-hand drive: → Chapter

q	Location and connectors for models with right-hand drive: → Anchor

17 -	Control unit in dash panel insert -J285-

q	Location and connector: → Chapter

18 -	16-pin connector -T16- diagnostic connection

q	Location: → Chapter

18 -	Onboard supply control unit -J519-

q	Location and connectors for models with left-hand drive: → Chapter

q	Location and connectors for models with right-hand drive: → Anchor

19 -	Steering column electronics control unit -J527-

q	Location: on steering column

19 -	Electronic steering column lock control unit -J764-

q	Location: on steering column

19 -	Multifunction steering wheel control unit -J453-

q	Location: on steering column

20 -	Climatronic control unit -J255-

q	Location and connectors: → Chapter

21 -	Control unit for information electronics 1 -J794-

q	for models with MMI

q	Location and connectors: → Chapter

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

q	for models without MMI

q	Location and connectors: → Chapter

q	for models with MMI → Item

22 -	Data bus diagnostic interface -J533-

q	Location and connectors: → Chapter

AUDI Q5 2012 Overview of control units in rear part of vehicle

Overview of control units in rear part of vehicle

1 -	Voltage stabiliser -J532-

q	Location: → Chapter

2 -	Park assist steering control unit -J791-

q	Location: in right of luggage compartment, behind side trim

q	Connectors → Chapter

3 -	Trailer detector control unit -J345-

q	Location: in right of luggage compartment, behind side trim

q	Connectors → Chapter

3 -	Electronically controlled damping control unit -J 250-

q	Location: in right of luggage compartment, behind side trim

q	Connector → Chapter

3 -	Aerial​ amplifier​ for​ mobile​ telephone -R86-

q	Location: in right of luggage compartment, behind side trim

3 -	Remote control receiver for auxiliary heater -R64-

q	Location: in right of luggage compartment, behind side trim

4 -	Convenience system central control unit -J393-

q	Location: in right of luggage compartment, behind side trim

q	Connectors → Chapter

5 -	Control​ unit​ for​ electromechanical​ parking​ brake -J540-

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

7 -	All-wheel drive control unit -J492-

q	Location: → Chapter

8 -	Engine sound generator control unit -J943-

q	Location: → Chapter

9 -	Lane change assist control unit -J769-

q	Location: on inside of rear bumper

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 -	Satellite radio -R146-

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

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

10 -	TV tuner -R78-

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

10 -	Reversing camera system control unit -J772-

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

11 -	Battery​ monitor​ control​ unit​ -J367-

q	Location and connector: → Chapter

AUDI Q5 2012 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 -T26a-

Connector on control unit for cornering light and headlight range control -J745-

A1 -	26-pin connector -T26b-

AUDI Q5 2012 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-

A1 -	6-pin connector, brown -T6y-

AUDI Q5 2012 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 → Anchor.

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-

Location door control unit, driver side -J386- for models with right-hand drive: In driver door.   Note: t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

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 2012 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 → Anchor.

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-

Location door control unit, front passenger side -J387- for models with right-hand drive: in front passenger door   Note: t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

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 2012 Rear left door control unit J388 Rear left door control unit -J388- Location: in rear left door.

A -	Rear left door control unit -J388-

A1 -	16-pin connector -T16o-

A2 -	20-pin connector -T20h-

A3 -	6-pin​ connector​ -T6au-

AUDI Q5 2012 Rear right door control unit J389 Rear right door control unit -J389- Location: in rear right door.

A -	Rear right door control unit -J389-

A1 -	16-pin​ connector​ -T16p-

A2 -	20-pin connector -T20i-

A3 -	6-pin connector -T6av-

AUDI Q5 2012 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.

1 -	Lane departure warning control unit -J759-

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

3 -	Humidity sender -G355-

4 -	Main beam assist control unit -J844-

AUDI Q5 2012 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-

A1 -	16-pin connector -T16a-

AUDI Q5 2012 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 → Anchor.

A -	Onboard supply control unit -J519-

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

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

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

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

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

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

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

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 → Anchor.

A -	Onboard supply control unit -J519-

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

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

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

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

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

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

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

AUDI Q5 2012 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:

1 -	5-pin connnector, black -T5d-

2 -	8-pin connector, black -T8g-

3 -	10-pin connector, black -T10h-

AUDI Q5 2012 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-

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

A3 -	10-pin connector, black -T10v- (connection for display unit)

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

AUDI Q5 2012 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 2012 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-

A1 -	32-pin​​ connector​ -T32ja-

AUDI Q5 2012 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 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 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 -	Connector 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 Q5 2012 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-

A1 -	1-pin connector, violet -T1p-

A2 -	1-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 -	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-

A8 -	2-pin​ connector​ -T2di-

AUDI Q5 2012 Multimedia​ system​ operating​ unit​ E380 Multimedia​ system​ operating​ unit​ -E380- Location: on centre console.

A -	Multimedia​ system​ operating​ unit​ -E380-

A1 -	16-pin connector -T16c-

AUDI Q5 2012 Climatronic control unit J255 Climatronic control unit -J255- Location: in middle part dash panel.

A -	Climatronic control unit -J255-

A1 -	16-pin connector -T16i-

A2 -	20-pin connector -T20e-

AUDI Q5 2012 Airbag​ control​ unit​ J234 Airbag​ control​ unit​ -J234- Location: Under centre console

A -	Airbag​ control​ unit​ -J234-

A1 -	100-pin​​ connector​ -T100-

AUDI Q5 2012 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)

A2 -	54-pin connector -T54a-

A3 -	Connector -C- (optical​ fibre)

A4 -	Connector -D- (telephone aerial)

AUDI Q5 2012 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 2012 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Location: below the dash panel.

A -	Data bus diagnostic interface -J533-

A1 -	2-pin connector -T2dl-

A2 -	20-pin connector -T20d-

AUDI Q5 2012 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-

A1 -	32-pin connector, grey -T32f-

AUDI Q5 2012 Connectors on convenience system central control unit J393

Connectors on convenience system central control unit -J393-

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

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

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

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

5 -	6-pin​ connector​ (connector​ G) -not assigned-

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

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

AUDI Q5 2012 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:

-	47-pin connector -T47a-

AUDI Q5 2012 Connectors on trailer detector control unit J345

Connectors on trailer detector control unit -J345-

A -	16-pin connnector, black -T16d-

B -	12-pin connector, red -T12d-

C -	12-pin connector -T12z-

AUDI Q5 2012 Connectors on Parallel​ Parking​ Assistance​ Control​ Module J791

Connectors on Parallel​ Parking​ Assistance​ Control​ Module -J791-

A -	16-pin connector, brown -T16e-

B -	12-pin connector, brown -T12e-

C -	12-pin connector, black -T12g-

AUDI Q5 2012 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-

A1 -	47-pin connector -T47b-

AUDI Q5 2012 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 2012 Voltage stabiliser J532 Voltage stabiliser -J532- Location: on right in luggage compartment.

1 -	Voltage stabiliser -J532-

2 -	12-pin connector -T12aa-

AUDI Q5 2012 Battery​ monitor​ control​ unit​ J367 Battery​ monitor​ control​ unit​ -J367- Location: at negative terminal of battery -A-.

1 -	Battery -A-

2 -	Battery​ monitor​ control​ unit​ -J367-

3 -	2-pin connector -T2x-

AUDI Q5 2012 Overview - high voltage system (hybrid)

Overview - high voltage system (hybrid)

1 -	Electric​ air​ conditioner​ compressor​ -V470- with control unit for air conditioner compressor -J842-

q	Location and connector: → Chapter

2 -	Three-phase current drive -VX54- / electric drive motor -V141-

q	Location and connectors: → Chapter

3 -	Power and control electronics for electric drive -JX1-

Location and connectors: → Chapter

4 -	Hybrid​ battery​ unit​ -AX1- with hybrid battery -A38- and battery​ regulation control unit​ -J840-

q	Location and connectors: → Chapter

5 -	Battery cooling module for high-voltage system (hybrid)

q	Components: -G756-, -G757-, -N516-, -V457-, -V479-, -V480-

q	Fitting location: → Chapter

6 -	Auxiliary battery​ -A1-

q	Location and connector: → Chapter

7 -	High-voltage​ system​ wiring​ junction​ -TV1- (hybrid)

Fitting location: → Chapter

AUDI Q5 2012 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-

A1 -	8-pin connector -T8ay-

A2 -	Connection to control unit for air conditioner compressor -J842-

A3 -	4-pin connector -T4bk-

AUDI Q5 2012 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-

A1 -	4-pin connector -T4jx-

A2 -	1-pin connector -T1f- high-voltage wire (converter negative)

A3 -	1-pin connector -T1e- high-voltage wire (converter positive)

A4 -	1-pin​​ connector​ -T1cu-

A5 -	1-pin​ connector​ -T1cv-

A6 -	1-pin​ connector​ -T1cw-

A7 -	28-pin connector -T28jx-

The pin assignment on wiring harness -T28jx- is not identical to the pin assignment on the power and control electronics for electric drive -JX1- → Chapterapitel

A8 -	Positive wire to fuse 2 (30) -S205- on terminal 30 wiring junction 2 -TV22-

Pin assignment 28-pin connector -T28jx- to power and control electronics for electric drive -JX1-

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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 2012 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-

A1 -	10-pin connector -T10vx-

A2 -	1-pin​​ connector​ -T1bu-

A3 -	1-pin​ connector​ -T1bv-

A4 -	1-pin​ connector​ -T1bw-

A5 -	2-pin connector -T2vx-

AUDI Q5 2012 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-

A1 -	8-pin connector -T8ax-

A2 -	14-pin connector -T14ax-

A3 -	1-pin connector -T1b- high-voltage wire (negative)

A4 -	1-pin connector -T1c- high-voltage wire (positive)

A5 -	Slot for -TW-

A6 -	maintenance​·connector​·for​·high-voltage​·system​ -TW- with fuse for high-voltage system -S350-

A7 -	Safety connector 1 -TV44-

AUDI Q5 2012 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 2012 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-

B -	Vehicle starter battery switch-over relay -J580-

B1 -	Connector on -J580-

C -

Vacant

D -	Fuse 4 (30) -S207-, 110 A

E -	Fuse 5 (30) -S208-, 110 A

F -	Fuse 6 (30) -S209-, 200 A

G -	Wiring/connections to auxiliary battery -A1-

H -	Battery​·isolation​·relay​ -J7-

H1 -	Connector to battery isolation relay -J7-

AUDI Q5 2012 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-

2 -	2-pin connector -T2z-

3 -	Battery​ monitor​ control​ unit 2​ -J934-