AUDI Q3 2013 – Data bus network . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI Q3 2013 - Connection 1 (powertrain CAN bus - high) - in main wiring harness - Connection 1 (powertrain CAN bus - low) - in main wiring harness

EX5	Interior mirror
J500	Power steering control unit
J623	Engine control unit
J743	Mechatronic unit for dual clutch gearbox
T3z	3-pin connector
T6	6-pin connector, near front left longitudinal member
T8ad	8-pin connector
T16d	16-pin connector
T94	94-pin connector
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
*	Only models with main beam assist

Wiring Diagram AUDI Q3 2013 - Connection (high bus) - in interior wiring harness - Connection (low bus) - in interior wiring harness - Connection 1 (powertrain CAN bus - high) - in main wiring harness - Connection 2 (powertrain CAN bus - high) - in main wiring harness - Connection 1 (powertrain CAN bus - low) - in main wiring harness - Connection 2 (powertrain CAN bus - low) - in main wiring harness

J431	Headlight range control unit
J492	All-wheel drive control unit
J533	Data bus diagnostic interface
J667	Output module for left headlight
J668	Output module for right headlight
J745	Control unit for cornering light and headlight range control
T6a	6-pin connector
T8y	8-pin connector
T14a	14-pin connector
T14b	14-pin connector
T20	20-pin connector
T26a	26-pin connector
T26b	26-pin connector
B229	Connection (high bus), in interior wiring harness
B230	Connection (low bus), in interior wiring harness
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B384	Connection 2 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B391	Connection 2 (powertrain CAN bus, low), in main wiring harness
*	Only models with dynamic cornering light

Wiring Diagram AUDI Q3 2013 - Connection 1 (powertrain CAN bus - high) - in main wiring harness - Connection 2 (powertrain CAN bus - high) - in main wiring harness - Connection 1 (powertrain CAN bus - low) - in main wiring harness - Connection 2 (powertrain CAN bus - low) - in main wiring harness - Connection 3 (LIN bus) in main wiring harness

C	Alternator
J104	ABS control unit
J367	Battery monitor control unit
J527	Steering column electronics control unit
J532	Voltage stabiliser
J533	Data bus diagnostic interface
J540	Control unit for electromechanical parking brake
T16c	16-pin connector
T20	20-pin connector
T30	30-pin connector
T38a	38-pin connector
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B384	Connection 2 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B391	Connection 2 (powertrain CAN bus, low), in main wiring harness
B698	Connection 3 (LIN bus) in main wiring harness
*	Only left-hand drive models
*2	Only models with start/stop system
*3	Only models with energy recovery
*4	see applicable current flow diagram for battery

Wiring Diagram AUDI Q3 2013 - Connection 2 (powertrain CAN bus - high) - in main wiring harness - Connection 2 (powertrain CAN bus - low) - in main wiring harness

E313	Selector lever
J234	Airbag control unit
J250	Electronically controlled damping control unit
J446	Parking aid control unit
J527	Steering column electronics control unit
J533	Data bus diagnostic interface
J791	Park assist steering control unit
T10c	10-pin connector
T16b	16-pin connector
T47a	47-pin connector
T50	50-pin connector
B384	Connection 2 (powertrain CAN bus, high), in main wiring harness
B391	Connection 2 (powertrain CAN bus, low), in main wiring harness

Wiring Diagram AUDI Q3 2013 - Connection 1 (convenience CAN bus - high) - in main wiring harness - Connection 1 (convenience CAN bus - low) - in main wiring harness

J255	Climatronic control unit
J301	Air conditioning system control unit
J527	Steering column electronics control unit
J533	Data bus diagnostic interface
J608	Special vehicle control unit
J764	Control unit for electronic steering column lock
J843	Interface control unit for vehicle location system
T12u	12-pin connector
T16c	16-pin connector
T16k	16-pin connector
T16m	16-pin connector
T16t	16-pin connector
T20b	20-pin connector
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness

Wiring Diagram AUDI Q3 2013 - Connection 1 (convenience CAN bus - high) - in main wiring harness - Connection 2 (convenience CAN bus - high) - in main wiring harness - Connection 1 (convenience CAN bus - low) - in main wiring harness - Connection 2 (convenience CAN bus - low) - in main wiring harness - Connection 1 (LIN bus) in main wiring harness - Connection 2 (LIN bus) in main wiring harness

G273	Interior monitoring sensor
G397	Rain and light sensor
H12	Alarm horn
J386	Driver door control unit
J388	Rear left door control unit
J400	Wiper motor control unit
J519	Onboard supply control unit
J533	Data bus diagnostic interface
T20	20-pin connector
T20c	20-pin connector
T20e	20-pin connector
T27	27-pin connector, on left A-pillar
T27b	27-pin connector, on left B-pillar
T52b	52-pin connector
T52c	52-pin connector
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B398	Connection 2 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
B407	Connection 2 (convenience CAN bus, low), in main wiring harness
B528	Connection 1 (LIN bus) in main wiring harness
B549	Connection 2 (LIN bus) in main wiring harness

Wiring Diagram AUDI Q3 2013 - Connection 2 (convenience CAN bus - high) - in main wiring harness - Connection 2 (convenience CAN bus - low) - in main wiring harness

J345	Trailer detector control unit
J387	Front passenger door control unit
J389	Rear right door control unit
J518	Entry and start authorisation control unit
J533	Data bus diagnostic interface
J772	Reversing camera system control unit
T2p	2-pin connector
T12b	12-pin connector
T20d	20-pin connector
T20f	20-pin connector
T27a	27-pin connector, on right A-pillar
T27c	27-pin connector, on right B-pillar
T32a	32-pin connector
T54a	54-pin connector
B398	Connection 2 (convenience CAN bus, high), in main wiring harness
B407	Connection 2 (convenience CAN bus, low), in main wiring harness
*	Only models with preparation for trailer coupling

Wiring Diagram AUDI Q3 2013 - Connection 1 (CAN bus extended high) - in main wiring harness - Connection 1 (CAN bus extended low) - in main wiring harness

J533	Data bus diagnostic interface
J759	Lane departure warning control unit
J769	Lane change assist control unit
J770	Lane change assist control unit 2
T12a	12-pin connector, in rear bumper
T12g	12-pin connector
T12h	12-pin connector
T12l	12-pin connector
T20	20-pin connector
B108	Connection 1 (CAN bus extended high), in main wiring harness
B109	Connection 1 (CAN bus extended low), in main wiring harness

Wiring Diagram AUDI Q3 2013 - Connection 1 (infotainment CAN bus - high) - in main wiring harness - Connection 1 (infotainment CAN bus - low) - in main wiring harness

J533	Data bus diagnostic interface
J685	Display unit for front information display and operating unit control unit
J794	Control unit 1 for information electronics
R	Radio
T4al	4-pin connector
T4ao	4-pin connector
T4c	4-pin connector
T4d	4-pin connector
T8k	8-pin connector
T12w	12-pin connector
T20	20-pin connector
B415	Connection 1 (infotainment CAN bus, high), in main wiring harness
B421	Connection 1 (infotainment CAN bus, low), in main wiring harness
*	Only models with radio chorus
*2	Only models with radio concert
*3	Only models with MMI

Wiring Diagram AUDI Q3 2013 - Connection 1 (dash panel insert CAN bus high) in main wiring harness - Connection 1 (dash panel insert CAN bus low) in main wiring harness - Connection 1 (CAN bus diagnosis - high) - in main wiring harness - Connection 1 (CAN bus diagnosis - low) - in main wiring harness

J285	Control unit in dash panel insert
J533	Data bus diagnostic interface
J666	Internet access control unit
T16t	16-pin connector
T20	20-pin connector
T20g	20-pin connector
T32	32-pin connector
B708	Connection 1 (dash panel insert CAN bus high) in main wiring harness
B709	Connection 1 (dash panel insert CAN bus low) in main wiring harness
B713	Connection 1 (CAN bus diagnosis, high), in main wiring harness
B714	Connection 1 (CAN bus diagnosis, low), in main wiring harness

AUDI Q3 2013 Overview of control units in front part of vehicle

Overview of control units in front part of vehicle

1 -	Control unit for right daytime running light and side light -J861-

q	Fitting location: in right gas discharge headlight

4 -	Engine control unit -J623-

q	Fitting location and 154-pin connector:

q	Fitting location and 196-pin connector:

q	for models with battery in engine compartment only

q	for models with battery in luggage compartment, see Fitting locations: control units in rear part of vehicle

7 -	ABS control unit -J104-

q	Fitting location and 38-pin connector:

q	Fitting location and 46-pin connector:

10 -	Control unit for left daytime running light and side light -J860-

q	Fitting location: in left gas discharge headlight

AUDI Q3 2013

ABS control unit -J104- (38-pin) up to October 2014

Fitting location:

In left of engine compartment.

   

A -	ABS control unit -J104-

.

AUDI Q3 2013

ABS control unit -J104- (46-pin) from November 2014

Fitting location:

In left of engine compartment.

   

A -	ABS control unit -J104-

A1 -	46-pin connector -T46a- , black

Back to overview . AUDI Q3 2013 Engine control unit -J623- (154-pin) Fitting location: in engine compartment - centre of plenum chamber.

A -	Engine control unit -J623-

A2 -	94-pin connector -T94- , black

Back to overview . AUDI Q3 2013 Engine control unit -J623- (196-pin) Fitting location: in engine compartment - centre of plenum chamber.

A -	Engine control unit -J623-

A1 -	91-pin connector -T91- , black

A2 -	105-pin connector -T105- , black

Back to overview . AUDI Q3 2013 Power steering control unit J500 Power steering control unit -J500- Fitting location: Steering box

A -	Power steering control unit -J500-

A1 -	6-pin connector -T6x- , black

A2 -	2-pin connector -T2ag- , black

A3 -	3-pin connector -T3z- , black

Back to overview . AUDI Q3 2013 Battery monitor control unit J367 Battery monitor control unit -J367- Fitting location: on the battery.

A -	Battery monitor control unit -J367-

A1 -	2-pin connector -T2- , black

Back to overview . AUDI Q3 2013 Vacuum pump relay J57 Vacuum pump relay -J57- Fitting location: In left of engine compartment.

1 -	Vacuum pump relay -J57-

A -	6-pin connector -T6af-

Back to overview . AUDI Q3 2013 Control unit for NOx sender J583 Control unit for NOx sender -J583- Fitting location: in engine compartment, right.

1 -	Control unit for NOx sender -J583-

A -	5-pin connector -T5o- , black

Back to overview .

AUDI Q3 2013 Overview of coupling stations

Overview of coupling stations

4 -

5 -

6 -

7 -

8 -	Coupling station, right of rear bumper

q	Connectors: -T12- , -T12a-

q	Fitting location:

9 -

10 -

11 -	Seat wiring coupling station, left

q	Connectors: -T3c- , -T5- , -T10d-

q	Fitting location: → chapter

12 -

13 -

14 -	Coupling station, left of front bumper

q	Connectors: -T3e- , -T10a-

q	Fitting location:

15 -

16 -

AUDI Q3 2013 Front door wiring harness coupling station, right Front door wiring harness coupling station, right Fitting location: on right A-pillar.

A -	27-pin connector -T27a- , black

AUDI Q3 2013 Coupling station, glove box Coupling station, glove box Fitting location: Behind the glove box.

1 -	8-pin connector -T8- , black

AUDI Q3 2013 Coupling station, glove box Coupling station, glove box Fitting location: Behind the glove box.

1 -	10-pin connector -T10- , black

AUDI Q3 2013 Seat wiring coupling station, right Seat wiring coupling station, right Fitting location: Under front passenger seat.

A -	10-pin connector -T10e- , black

B -	3-pin connector -T3d- , yellow

C -	3-pin connector -T3af- , yellow

q	for models with US equipment only

D -	5-pin connector -T5a- , black

AUDI Q3 2013 Coupling station for roof wiring harness Coupling station for roof wiring harness Fitting location: near front roof module.

1 -	6-pin connector -T6b- , black

AUDI Q3 2013 Rear right coupling station for door wiring harness Rear right coupling station for door wiring harness Fitting location: on right B-pillar.

A -	27-pin connector -T27c- , black

AUDI Q3 2013 Rear right coupling station, rear lid Rear right coupling station, rear lid Fitting location: on right C-pillar.

1 -	17-pin connector -T17- , black

2 -	2-pin connector -T2u- , grey

3 -	17-pin connector -T17a- , brown

AUDI Q3 2013 Coupling station, right of rear bumper Coupling station, right of rear bumper Fitting location: in rear bumper on right.

1 -	12-pin connector -T12- , black

2 -	12-pin connector -T12a- , brown

AUDI Q3 2013 Coupling station, rear left side of rear lid Coupling station, rear left side of rear lid Fitting location: on left C-pillar

1 -	2-pin connector -T2b- , cream white

2 -	2-pin connector -T2d- , grey

3 -	2-pin connector -T2e- , black

AUDI Q3 2013 Rear left coupling station for door wiring harness Rear left coupling station for door wiring harness Fitting location: on left B-pillar.

A -	27-pin connector -T27b- , black

AUDI Q3 2013 Seat wiring coupling station, left Seat wiring coupling station, left Fitting location: Under driver seat.

A -	5-pin connector -T5- , black

B -	3-pin connector -T3ae- , yellow

q	for models with US equipment only

C -	3-pin connector -T3c- , yellow

D -	10-pin connector -T10d- , black

AUDI Q3 2013 Front door wiring harness coupling station, left Front door wiring harness coupling station, left Fitting location: On left A-pillar.

A -	27-pin connector -T27- , black

AUDI Q3 2013 Coupling station for engine pre-wiring Coupling station for engine pre-wiring Fitting location: in engine compartment, front left.

1 -	14-pin connector -T14- , black

AUDI Q3 2013 Coupling station, left of front bumper Coupling station, left of front bumper Fitting location: in front bumper on left.

1 -	10-pin connector -T10a- , black

q	for models with parking aid only

1 -	3-pin connector -T3e- , black

q	for models without parking aid only

AUDI Q3 2013 Coupling station, alternator Coupling station, alternator Fitting location: in engine compartment, front left.

2 -	8-pin connector -T8a- , black

AUDI Q3 2013 Coupling station, electric steering Coupling station, electric steering Fitting location: in engine compartment, front left.

1 -	6-pin connector -T6- , black

AUDI Q3 2013 Coupling station, preparation for trailer hitch Coupling station, preparation for trailer hitch Fitting location: On left A-pillar.

A -	2-pin connector -T2p- , black

AUDI Q3 2013 Overview of control units in middle part of vehicle

Overview of control units in middle part of vehicle

q	Fitting location and connectors for diesel engines:

AUDI Q3 2013 Control unit for electromechanical parking brake J540 Control unit for electromechanical parking brake -J540- Fitting location: behind centre console.

A -	Control unit for electromechanical parking brake -J540-

A1 -	30-pin connector -T30- , black

Back to overview . AUDI Q3 2013 Radio -R- (chorus radio system) Fitting location: Dash panel - centre.

A -

Radio -R-

A1 -	2-pin connector -T2c- , cream white

A2 -	Terminal block (-T8k- , -T12i- , -T8b- )

Back to overview . AUDI Q3 2013 Rear right door control unit J389 Rear right door control unit -J389- Fitting location: In rear right door.

A -	Rear right door control unit -J389-

A1 -	6-pin connector -T6i- , black

A2 -	20-pin connector -T20f- , black

A3 -	16-pin connector -T16j- , black

Back to overview . AUDI Q3 2013 Rear left door control unit J388 Rear left door control unit -J388- Fitting location: In rear left door.

A -	Rear left door control unit -J388-

A1 -	6-pin connector -T6h- , black

A2 -	20-pin connector -T20e- , black

A3 -	16-pin connector -T16i- , black

Back to overview . AUDI Q3 2013 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location: In front passenger door.

A -	Front passenger door control unit -J387-

A1 -	6-pin connector -T6g- , black

A2 -	20-pin connector -T20d- , black

A3 -	16-pin connector -T16f- , black

A4 -	32-pin connector -T32c- , blue

Back to overview . AUDI Q3 2013 Driver door control unit J386 Driver door control unit -J386- Fitting location: In driver door.

A -	Driver door control unit -J386-

A1 -	6-pin connector -T6f- , black

A2 -	20-pin connector -T20c- , black

A3 -	16-pin connector -T16e- , black

A4 -	32-pin connector -T32b- , blue

Back to overview . AUDI Q3 2013 Lane departure warning control unit J759 Lane departure warning control unit -J759- Fitting location: Near interior mirror.

A -	Lane departure warning control unit -J759-

A1 -	12-pin connector -T12l- , black

Back to overview . AUDI Q3 2013 Steering column electronics control unit J527 Steering column electronics control unit -J527- Fitting location: On steering column.

A -	Steering column electronics control unit -J527-

A1 -	4-pin connector -T4- , yellow

A2 -	16-pin connector -T16c- , black

Back to overview . AUDI Q3 2013 Heated front seats control unit J774 Heated front seats control unit -J774- Fitting location: behind centre console.

A -	Heated front seats control unit -J774-

A1 -	8-pin connector -T8z- , black

Back to overview . AUDI Q3 2013 Airbag control unit J234 Airbag control unit -J234- Fitting location: behind centre console.

A -	Airbag control unit -J234-

A1 -	50-pin connector -T50- , yellow

Back to overview . Airbag control unit -J234- , for models with US equipment only Fitting location: behind centre console.

1 -	Airbag control unit -J234-

A -	100-pin connector -T100- , yellow

Back to overview . Fresh air blower control unit -J126- Fitting location: Behind glove compartment.

A -	Fresh air blower control unit -J126-

A1 -	6-pin connector -T6u- , brown

Back to overview AUDI Q3 2013 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-

A1 -	32-pin connector -T32- , blue

Back to overview . AUDI Q3 2013 Air conditioning system control unit J301 Air conditioning system control unit -J301- Fitting location: in centre of dash panel.

A -	Air conditioning system control unit -J301-

A1 -	5-pin connector -T5e- , black

A2 -	16-pin connector -T16o- , black

A3 -	20-pin connector -T20b- , black

Back to overview . AUDI Q3 2013 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Fitting location: Behind dash panel on left.

A -	Data bus diagnostic interface -J533-

q	for models with MOST bus only

A1 -	2-pin connector -T2dl- , black

q	for models with MOST bus only

A2 -	20-pin connector -T20- , red

B -	Data bus diagnostic interface -J533-

q	for models without MOST bus only

Back to overview . AUDI Q3 2013 Onboard supply control unit J519 Onboard supply control unit -J519- Fitting location: Behind dash panel on left.

A -	Onboard supply control unit -J519-

A1 -	52-pin connector -T52a- , black

A2 -	52-pin connector -T52b- , natural

A3 -	52-pin connector -T52c- , natural

Back to overview . AUDI Q3 2013 Climatronic control unit J255 Climatronic control unit -J255- Fitting location: in centre of dash panel.

A -	Climatronic control unit -J255-

A1 -	16-pin connector -T16n- , black

A2 -	12-pin connector -T12j- , black

A3 -	20-pin connector -T20j- , red

A4 -	16-pin connector -T16m- , black

Back to overview . AUDI Q3 2013 Headlight range control unit -J431- / control unit for cornering light and headlight range -J745- Fitting location: Behind glove compartment.

A -	Headlight range control unit -J431- / control unit for cornering light and headlight range -J745-

A1 -	26-pin connector -T26a- , black

q	for models without cornering light only

A1 -	26-pin connector -T26b- , black

q	for models with cornering light only

Back to overview . AUDI Q3 2013 Entry and start authorisation control unit J518 Entry and start authorisation control unit -J518- Fitting location: below the dash panel.

A -	Entry and start authorisation control unit -J518-

A1 -	32-pin connector -T32a- , blue

Back to overview . AUDI Q3 2013 Control unit for electronic steering column lock J764 Control unit for electronic steering column lock -J764- Fitting location: On steering column.

A -	Control unit for electronic steering column lock -J764-

A1 -	16-pin connector -T16k- , black

Back to overview . AUDI Q3 2013 Electronically controlled damping control unit J250 Electronically controlled damping control unit -J250- Fitting location: Under front passenger seat.

A -	Electronically controlled damping control unit -J250-

A1 -	47-pin connector -T47a- , black

Back to overview . AUDI Q3 2013 Voltage stabilizer J532 Voltage stabilizer -J532- Fitting location: Under driver seat.

A -	Voltage stabilizer -J532-

A1 -	12-pin connector -T12d- , black

Back to overview . AUDI Q3 2013 Fuel pump control unit -J538- (diesel engine) Fitting location: Under rear seat bench.

A -	Fuel pump control unit -J538-

A1 -	6-pin connector -T6e- , black

Back to overview . AUDI Q3 2013 Fuel pump control unit -J538- (petrol engine) Fitting location: Under rear seat bench.

A -	Fuel pump control unit -J538-

A1 -	5-pin connector -T5c- , black

Back to overview . AUDI Q3 2013 Internet access control unit J666 Internet access control unit -J666- Fitting location: In glove compartment.

A -	Internet access control unit -J666-

A1 -	20-pin connector -T20g- , black

A2 -	2-pin connector -T2af- , beige

A3 -	4-pin connector -T4o- , black

A4 -	4-pin connector -T4n- , leaf green

Back to overview . AUDI Q3 2013 Sliding sunroof adjustment control unit J245 Sliding sunroof adjustment control unit -J245- Fitting location: on front sunroof motor.

A -	Sliding sunroof adjustment control unit -J245-

A1 -	10-pin connector -T10m- , black

Back to overview . AUDI Q3 2013 Sunroof roller blind control unit J394 Sunroof roller blind control unit -J394- Fitting location: on sunroof roller blind motor.

A -	Sunroof roller blind control unit -J394-

A1 -	10-pin connector -T10n- , black

Back to overview . AUDI Q3 2013 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.

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

A -	4-pin connector -T4c- , white

q	for models with concert radio system only

A -	4-pin connector -T4ao- , black

q	for models with MMI only

B -	8-pin connector -T8ai- , black

Back to overview AUDI Q3 2013 Main beam assist control unit J844 Main beam assist control unit -J844- Fitting location: On interior mirror.

1 -	Main beam assist control unit -J844-

A -	8-pin connector -T8ad- , black

Back to overview AUDI Q3 2013 Selector lever sensors control unit J587 Selector lever sensors control unit -J587- Fitting location: on selector lever bracket

1 -	Selector lever sensors control unit -J587-

A -	10-pin connector -T10j- , black

Back to overview . AUDI Q3 2013 Chip card reader control unit J676 Chip card reader control unit -J676- Fitting location: In glove compartment.

1 -	Chip card reader control unit -J676-

A -	32-pin connector -T32ja- , black

Back to overview .

AUDI Q3 2013 Overview of control units in rear part of vehicle

Overview of control units in rear part of vehicle

4 -	Battery monitor control unit -J367-

q	for models with battery in luggage compartment only

q	Fitting location and connectors:

q	Location and connectors with digital tuner:

12 -

Radio -R-

q	for models with MMI only

q	Fitting location and connectors:

AUDI Q3 2013 CD changer R41 CD changer -R41- Fitting location: behind left side trim in luggage compartment.

A -	CD changer -R41-

A1 -	8-pin connector -T8aa- , black

A2 -	2-pin connector -T2dm- , black

Back to overview . AUDI Q3 2013 Radio -R- (MMI) Fitting location: behind left side trim in luggage compartment.

A -

Radio -R-

A1 -	4-pin connector -T4v- , cream white

A2 -	2-pin connector -T2y- , black

A3 -	Terminal block (-T10ag- , -T8af- )

A4 -	2-pin connector -T2dh- , black

Back to overview . AUDI Q3 2013 TV tuner -R78- (hybrid tuner) Fitting location: behind left side trim in luggage compartment.

A -	TV tuner -R78-

A1 -	4-pin connector -T4y- , nut brown

A2 -	4-pin connector -T2aa- , leaf green

A3 -	4-pin connector -T4aa- , leaf green

A4 -	2-pin connector -T2do- , black

A5 -	4-pin connector -T4ah- , nut brown

q	for models with Japan equipment only

A6 -	20-pin connector -T20l- , black

Back to overview . AUDI Q3 2013 TV tuner -R78- (digital tuner) Fitting location: behind left side trim in luggage compartment.

A -	TV tuner -R78-

A1 -	2-pin connector -T2ab- , nut brown

A2 -	4-pin connector -T4ab- , leaf green

A3 -	2-pin connector -T2aa- , leaf green

A4 -	2-pin connector -T2do- , black

A5 -	12-pin connector -T12aa- , black

Back to overview . AUDI Q3 2013 Reversing camera system control unit J772 Reversing camera system control unit -J772- Fitting location: behind left side trim in luggage compartment.

A -	Reversing camera system control unit -J772-

A1 -	54-pin connector -T54a- , light blue

A2 -	not assigned

A3 -	2-pin connector -T2df- , leaf green

A4 -	2-pin connector -T2v- , blue-grey

Back to overview . AUDI Q3 2013 Aerial amplifier for mobile telephone R86 Aerial amplifier for mobile telephone -R86- Fitting location: behind right side trim in luggage compartment.

A -	Aerial amplifier for mobile telephone -R86-

A1 -	4-pin connector -T4ak- , black

A2 -	2-pin connector -T2m- , black

A3 -	2-pin connector -T2n- , Bordeaux violet

Back to overview . AUDI Q3 2013 Parking aid control unit -J446- / park assist steering control unit -J791- Fitting location: behind right side trim in luggage compartment.

A -	Parking aid control unit -J446- / park assist steering control unit -J791-

A1 -	12-pin connector -T12f- , black

A2 -	12-pin connector -T12e- , brown

A3 -	16-pin connector -T16b- , black

Back to overview . AUDI Q3 2013 Trailer detector control unit J345 Trailer detector control unit -J345- Fitting location: behind right side trim in luggage compartment.

A -	Trailer detector control unit -J345-

A1 -	16-pin connector -T16l- , black

A2 -	12-pin connector -T12b- , red

A3 -	12-pin connector -T12c- , blue

Back to overview . AUDI Q3 2013 Lane change assist control unit J769 Lane change assist control unit -J769- Fitting location: in rear bumper on right.

A -	Lane change assist control unit -J769-

A1 -	12-pin connector -T12g- , black

Back to overview . AUDI Q3 2013 Lane change assist control unit 2 J770 Lane change assist control unit 2 -J770- Fitting location: in rear bumper on left.

A -	Lane change assist control unit 2 -J770-

A1 -	12-pin connector -T12h- , black

Back to overview . AUDI Q3 2013 Digital sound package control unit J525 Digital sound package control unit -J525- Fitting location: under luggage compartment floor at rear right.

A -	Digital sound package control unit -J525-

A1 -	38-pin connector -T38- , black

A2 -	not assigned

A3 -	2-pin connector -T2dk- , black

Back to overview . AUDI Q3 2013 Battery monitor control unit J367 Battery monitor control unit -J367- Fitting location: on earth cable battery terminal clamp.

A -	Battery monitor control unit -J367-

A1 -	2-pin connector -T2- , black

Back to overview . AUDI Q3 2013 Special vehicle control unit J608 Special vehicle control unit -J608- Fitting location: behind left side trim in luggage compartment.

A -	Special vehicle control unit -J608-

A1 -	16-pin connector -T16t- , brown

A2 -	20-pin connector -T20m- , black

A3 -	not assigned

A4 -	not assigned

A5 -	12-pin connector -T12ai- , black

Back to overview . AUDI Q3 2013 All-wheel drive control unit J492 All-wheel drive control unit -J492- Fitting location: on rear axle differential.

A -	All-wheel drive control unit -J492-

A1 -	2-pin connector -T2ax- , black

A2 -	8-pin connector -T8y- , black

Back to overview . AUDI Q3 2013 Control unit for reducing-agent heater J891 Control unit for reducing-agent heater -J891- Fitting location: behind right side trim in luggage compartment.

1 -	Control unit for reducing-agent heater -J891-

A -	5-pin connector -T5p- , translucent

B -	4-pin connector -T4bo- , black

Back to overview . AUDI Q3 2013 Rear lid control unit J605 Rear lid control unit -J605- Fitting location: behind left side trim in luggage compartment.

1 -	Rear lid control unit -J605-

A -	4-pin connector -T4ar- , black

B -	5-pin connector -T5g- , black

C -	26-pin connector -T26c- , black

Back to overview . AUDI Q3 2013 Radio controlled clock receiver J489 Radio controlled clock receiver -J489- Fitting location: in rear bumper on left.

1 -	Radio controlled clock receiver -J489-

A -	3-pin connector -T3by- , black

Back to overview .