AUDI Q3 2013 – Automatic air conditioning system . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI Q3 2013 - Terminal 15 voltage supply relay

J329	Terminal 15 voltage supply relay
J519	Onboard supply control unit
SC9	Fuse 9 on fuse holder C
SC13	Fuse 13 on fuse holder C
SC20	Fuse 20 on fuse holder C
SB27	Fuse 27 on fuse holder B
SB30	Fuse 30 on fuse holder B
SC	Fuse holder C
SC50	Fuse 50 on fuse holder C
T40	40-pin connector
T52b	52-pin connector
375	Earth connection 10, in main wiring harness
B272	Positive connection (30), in main wiring harness
B279	Positive connection 3 (15a) in main wiring harness
B298	Positive connection 2 (30), in main wiring harness
B315	Positive connection 1 (30a) in main wiring harness
*	see applicable current flow diagram for battery
*2	Up to October 2012
*3	From November 2012

Wiring Diagram AUDI Q3 2013 - High-pressure sender - Air quality sensor - Climatronic control unit

G65	High-pressure sender
G238	Air quality sensor
J255	Climatronic control unit
T16m	16-pin connector
T16n	16-pin connector
368	Earth connection 3, in main wiring harness
370	Earth connection 5, in main wiring harness
371	Earth connection 6, in main wiring harness
375	Earth connection 10, in main wiring harness
B281	Positive connection 5 (15a) in main wiring harness

Wiring Diagram AUDI Q3 2013 - Potentiometer for left temperature flap control motor - Left footwell vent temperature sender - Right footwell vent temperature sender - Evaporator output temperature sender - Climatronic control unit - Left temperature flap control motor

G220	Potentiometer for left temperature flap control motor
G261	Left footwell vent temperature sender
G262	Right footwell vent temperature sender
G263	Evaporator output temperature sender
J255	Climatronic control unit
T12j	12-pin connector
T20j	20-pin connector
V158	Left temperature flap control motor
97	Earth connection 1, in air conditioning system wiring harness
L31	Connection (5V), in air conditioning system wiring harness
*	Wiring colour depends on equipment

Wiring Diagram AUDI Q3 2013 - Potentiometer for centre flap control motor - Potentiometer for right temperature flap control motor - Climatronic control unit - Centre flap control motor - Right temperature flap control motor

G112	Potentiometer for centre flap control motor
G221	Potentiometer for right temperature flap control motor
J255	Climatronic control unit
T12j	12-pin connector
T20j	20-pin connector
V70	Centre flap control motor
V159	Right temperature flap control motor
97	Earth connection 1, in air conditioning system wiring harness
L31	Connection (5V), in air conditioning system wiring harness

Wiring Diagram AUDI Q3 2013 - Potentiometer for air flow flap control motor - Potentiometer for defroster flap control motor - Potentiometer for air recirculation flap control motor - Climatronic control unit - Air flow flap control motor - Defroster flap control motor - Air recirculation flap control motor

G113	Potentiometer for air flow flap control motor
G135	Potentiometer for defroster flap control motor
G143	Potentiometer for air recirculation flap control motor
J255	Climatronic control unit
T12j	12-pin connector
T20j	20-pin connector
V71	Air flow flap control motor
V107	Defroster flap control motor
V113	Air recirculation flap control motor
97	Earth connection 1, in air conditioning system wiring harness
L31	Connection (5V), in air conditioning system wiring harness
*	Only right-hand drive models
*2	Only left-hand drive models

Wiring Diagram AUDI Q3 2013 - Sunlight penetration photosensor - Left vent temperature sender - Right vent temperature sender - Climatronic control unit

G107	Sunlight penetration photosensor
G150	Left vent temperature sender
G151	Right vent temperature sender
J255	Climatronic control unit
T16m	16-pin connector
T16n	16-pin connector
244	Earth connection (sender earth), in Climatronic wiring harness

Wiring Diagram AUDI Q3 2013 - Climatronic control unit - Air conditioner compressor regulating valve

G344	Front left seat temperature sender
G345	Front right seat temperature sender
J255	Climatronic control unit
J743	Mechatronic unit for dual clutch gearbox
N280	Air conditioner compressor regulating valve
T1	Single connector
T4ad	4-pin connector
T4s	4-pin connector
T4t	4-pin connector
T8a	8-pin connector, near front left longitudinal member
T10d	10-pin connector, in coupling point for front seat, left
T10e	10-pin connector, in coupling point for front seat, right
T16d	16-pin connector
T16m	16-pin connector
T16n	16-pin connector
Z45	Heated seat cushion for front left seat
Z46	Heated seat cushion for front right seat
102	Earth connection, in gearbox wiring harness
366	Earth connection 1, in main wiring harness
367	Earth connection 2, in main wiring harness
*	According to equipment
*2	Only models with seat heating
*3	Wiring colour depends on equipment
*4	Not for models with 2.5l petrol engine
*5	Only models with 2.5l petrol engine

Wiring Diagram AUDI Q3 2013 - Fresh air blower control unit - Climatronic control unit - Data bus diagnostic interface - Fresh air blower

J126	Fresh air blower control unit
J255	Climatronic control unit
J533	Data bus diagnostic interface
T2t	2-pin connector
T6u	6-pin connector
T10	10-pin connector, on fresh air blower
T16m	16-pin connector
T20	20-pin connector
T20j	20-pin connector
V2	Fresh air blower
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness

AUDI Q3 2013 Overview of relays

Overview of relays

1 -

2 -

3 -

q	Relay slot assignment with battery in engine compartment, from November 2012:

q	Relay slot assignment with battery in luggage compartment, from May 2013:

Relay slot assignment on electronics box, from August 2011, up to October 2012

1 -	Main relay -J271-

q

Slot A1

q	for models with petrol engines only

2 -	Engine component current supply relay -J757-

q

Slot A2

q	for models with petrol engines only

1 -	Terminal 30 voltage supply relay -J317-

q

Slot A1

q	for models with diesel engines only

2 -	Wiring bridges, automatic glow period control unit -J179-

q

Slot A2

q	for models with diesel engines only

AUDI Q3 2013 Relay slot assignment on electronics box, with battery in engine compartment, from November 2012

Relay slot assignment on electronics box, with battery in engine compartment, from November 2012

1 -	Engine component current supply relay -J757-

q

Slot A1

q	for models with petrol engines only

1 -	Wiring bridges, automatic glow period control unit -J179-

q

Slot A1

q	for models with diesel engines only

2 -	Main relay -J271-

q

Slot A2

q	for models with petrol engines only

2 -	Terminal 30 voltage supply relay -J317-

q

Slot A2

q	for models with diesel engines only

AUDI Q3 2013 Relay slot assignment on electronics box, with battery in luggage compartment, from May 2013

Relay slot assignment on electronics box, with battery in luggage compartment, from May 2013

1 -	Engine component current supply relay -J757-

q

Slot A1

2 -	Main relay -J271-

q

Slot A2

AUDI Q3 2013 Relay slot assignment under electronics box

Relay slot assignment under electronics box

1 -	Relay carrier under electronics box in engine compartment, left

2 -	Automatic glow period control unit -J179-

The relay carrier is only visible when the electronics box is removed.

AUDI Q3 2013 Relay slot assignment, relay carrier on onboard power supply control unit, under left dash panel

Relay slot assignment, relay carrier on onboard power supply control unit, under left dash panel

1 -	High heat output relay -J360-

2 -	Low heat output relay -J359-

3 -	not assigned

4 -	Relay for reducing agent metering system -J963-

5 -	Voltage supply relay 1 -J701-

5 -	Voltage supply relay 2 -J710-

AUDI Q3 2013 Relay slot assignment under left dash panel

Relay slot assignment under left dash panel

1 -	Terminal 15 voltage supply relay -J329-

2 -	Horn relay -J413-

3 -	Relay for power sockets -J807-

4 -	X-contact relief relay -J59-

5 -	Additional coolant pump relay -J496-

q	for models with petrol engines only

5 -	Fuel pump relay -J17-

q	for models with diesel engines only

6 -	Heated rear window relay -J9-

7 -	Relay for automatic anti-dazzle interior mirror -J910-

7 -	Terminal 15 voltage supply relay 2 -J681-

7 -	Headlight washer system relay -J39-

8 -	Trailer voltage supply relay -J941-

9 -	Starter relay 1 -J906-

9 -	Starter relay 2 -J907-

-J39- und -J910- bzw. -J906- and -J907- are mini relays and are located on a relay slot.

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 . AUDI Q3 2013 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 fuses

Overview of fuses

1 -

q	Fitting location for models with right-hand drive:

q	Position of fuses for models with left-hand drive:

q	Position of fuses for models with right-hand drive:

q	Fuse assignment:

q	Fuse assignment, from August 2011:

q	Fitting location with battery in engine compartment, from November 2012:

q	Fuse assignment, from November 2012:

q	Fuse assignment, from August 2011:

q	Fitting location with battery in engine compartment, from November 2012:

q	Fitting location with battery in luggage compartment, from May 2013:

q	Fuse assignment with battery in engine compartment, from November 2012:

q	Fuse assignment with battery in luggage compartment, from May 2013:

q	Fuse assignment with battery in luggage compartment, from May 2013:

Fuse holder A -SA- , with battery in engine compartment, from August 2011, up to October 2012 Fitting location: on electronics box, on left in engine compartment

SA -	Fuse holder A

SA1 -

Fuse 1 on fuse holder A ,

SA2 -

Fuse 2 on fuse holder A ,

SA3 -

Fuse 3 on fuse holder A ,

SA4 -

Fuse 4 on fuse holder A ,

SA5 -

Fuse 5 on fuse holder A ,

SA6 -

Fuse 6 on fuse holder A ,

SA7 -

Fuse 7 on fuse holder A ,

AUDI Q3 2013

Fuses in fuse holder A -SA- , from August 2011, up to October 2012

Current Flow Diagram designation			Nominal value		Function/component	Terminal
Fuse 1 on fuse holder A -SA1-			200 A	-	Alternator -C-	30
Fuse 2 on fuse holder A -SA2-			80 A	-	Power steering control unit -J500-	30
Fuse 3 on fuse holder A -SA3-			50 A	-	Supply for fuses: -SC40- , -SC41- , -SC42-	30
Fuse 4 on fuse holder A -SA4-			80 A	-	High heat output relay -J360-	30
Fuse 5 on fuse holder A -SA5-			80 A	-	Socket relay -J807- Supply for fuses: -SC7- , -SC8- , -SC20- to -SC24- , -SC43- to -SC53- , -SC54- , -SC55- , -SC56- , -SC57- , -SC58-	30
Fuse 5 on fuse holder A -SA5-			80 A	-	Supply for fuses: -SC28- to -SC33- for models without start/stop system only	30
Fuse 6 on fuse holder A -SA6-			40 A	-	Low heat output relay -J359-	30
Fuse 7 on fuse holder A -SA7-			60 A	-	Radiator fan control unit -J293-	30

AUDI Q3 2013 Fuse holder A -SA- , with battery in engine compartment, from November 2012 Fitting location: on electronics box, on left in engine compartment

SA -	Fuse holder A

SA1 -

Fuse 1 on fuse holder A ,

SA2 -

Fuse 2 on fuse holder A ,

SA3 -

Fuse 3 on fuse holder A ,

SA4 -

Fuse 4 on fuse holder A ,

SA5 -

Fuse 5 on fuse holder A ,

SA6 -

Fuse 6 on fuse holder A ,

SA7 -

Fuse 7 on fuse holder A ,

SA8 -

Fuse 8 on fuse holder A ,

AUDI Q3 2013

Fuses in fuse holder A -SA- , with battery in engine compartment, from November 2012

Current Flow Diagram designation			Nominal value		Function/component	Terminal
Fuse 1 on fuse holder A -SA1-			200 A	-	Alternator -C-	30
Fuse 2 on fuse holder A -SA2-			80 A	-	Power steering control unit -J500-	30
Fuse 3 on fuse holder A -SA3-			50 A	-	Supply for fuses: -SC40- , -SC41- , -SC42-	30
Fuse 4 on fuse holder A -SA4-			60 A	-	Radiator fan control unit -J293-	30
Fuse 5 on fuse holder A -SA5-			80 A	-	Supply for fuses: -SC28- to -SC33- for models without start/stop system only	30
Fuse 5 on fuse holder A -SA5-			80 A	-	Socket relay -J807- Supply for fuses: -SC7- , -SC8- , -SC20- to -SC24- , -SC43- to -SC53- , -SC54- , -SC55- , -SC56- , -SC57- , -SC58-	30
Fuse 6 on fuse holder A -SA6-			70 A	-	High heat output relay -J360-	30
Fuse 7 on fuse holder A -SA7-			60 A	-	Terminal 30 fuse, trailer towing attachment -S77-	30
Fuse 8 on fuse holder A -SA8-			40 A	-	Low heat output relay -J359-	30

AUDI Q3 2013 Fuse holder A -SA- , with battery in luggage compartment, from May 2013 Fitting location: on electronics box, on left in engine compartment

SA -	Fuse holder A

SA1 -

Fuse 1 on fuse holder A ,

SA2 -

Fuse 2 on fuse holder A ,

SA3 -

Fuse 3 on fuse holder A ,

SA4 -

Fuse 4 on fuse holder A ,

SA5 -

Fuse 5 on fuse holder A ,

SA6 -

Fuse 6 on fuse holder A ,

SA7 -

Fuse 7 on fuse holder A ,

SA8 -

Fuse 8 on fuse holder A ,

AUDI Q3 2013

Fuses in fuse holder A -SA- , with battery in luggage compartment, from May 2013

Current Flow Diagram designation			Nominal value		Function/component	Terminal
Fuse 1 on fuse holder A -SA1-			200 A	-	Alternator -C-	30
Fuse 2 on fuse holder A -SA2-			80 A	-	Power steering control unit -J500-	30
Fuse 3 on fuse holder A -SA3-			50 A	-	not assigned	30
Fuse 4 on fuse holder A -SA4-			60 A	-	Radiator fan control unit -J293-	30
Fuse 5 on fuse holder A -SA5-			80 A	-	not assigned	30
Fuse 6 on fuse holder A -SA6-			70 A	-	not assigned	30
Fuse 7 on fuse holder A -SA7-			60 A	-	Terminal 30 fuse, trailer towing attachment -S77-	30
Fuse 8 on fuse holder A -SA8-			40 A	-	Suppression filter -C24-	30

AUDI Q3 2013 Fuse holder B -SB- , from August 2011, up to October 2012 Fitting location: on the electronics box, on left in engine compartment

A -	Fuse holder B -SB- ,

Fuse colours:

t	50 A - red

t	40 A - orange

t	30 A - light-green

t	25 A - natural (white)

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light-brown

t	3 A - purple

AUDI Q3 2013

Fuses in fuse holder B -SB- , from August 2011, up to October 2012

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	40 A	-	Voltage stabiliser -J532- Supply for fuses: -SC28- to -SC33- for models with start/stop system only	30
F2	-	Fuse 2 on fuse holder B -SB2-	10 A	-	Electric lumbar support adjustment Driver seat lumbar support adjustment switch -E176- Driver seat lumbar support longitudinal adjustment motor -V125- Driver seat lumbar support height adjustment motor -V129- Front passenger seat lumbar support adjustment switch -E177- Front passenger seat lumbar support longitudinal adjustment motor -V126- Front passenger seat lumbar support height adjustment motor -V130-	30
F3	-	Fuse 3 on fuse holder B -SB3-	5 A	-	Onboard supply control unit -J519- Battery monitoring control unit -J367-	30
F4	-	Fuse 4 on fuse holder B -SB4-	30 A	-	ABS control unit -J104- (MK60 valves)	30
F5	-	Fuse 5 on fuse holder B -SB5-	15 A	-	Mechatronic unit for dual clutch gearbox -J743- Selector lever sensors control unit -J587-	30
F6	-	Fuse 6 on fuse holder B -SB6-	5 A	-	Steering column electronics control unit -J527-	30
F7	-	Fuse 7 on fuse holder B -SB7-	30 A	-	Onboard supply control unit -J519- (left turn signal, left dipped beam headlight, left main beam headlight, left front fog light, right turning light, front right parking light, right daytime running light, left rear parking light, right brake light, left reversing light, right fog tail light)	30
F8	-	Fuse 8 on fuse holder B -SB8-	20 A	-	Windscreen and rear window washer pump -V59- Rear window wiper motor -V12- Central locking for rear left and right doors, fuel filler flap, rear window lock	30
F9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Aerial amplifier for mobile telephone -R86- Telephone bracket -R126-	30
F10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Terminal 30 voltage supply relay -J317- Engine control unit -J623- for models with diesel engine only	30
F10	-	Fuse 10 on fuse holder B -SB10-	10 A	-	Main relay -J271- Engine control unit -J623- for models with petrol engine only	30
F11	-	Fuse 11 on fuse holder B -SB11-	-	-	not assigned	-
F12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Data bus diagnostic interface -J533-	30
F13	-	Fuse 13 on fuse holder B -SB13-	30 A	-	Engine control unit -J623- for models with diesel engine only	87
			25 A		Engine control unit -J623- for models with petrol engine only
F14	-	Fuse 14 on fuse holder B -SB14-	20 A	-	Fuel pressure control valve -N276- Fuel metering vavle -N290- for models with diesel engine only	87
F14	-	Fuse 14 on fuse holder B -SB14-	20 A	-	Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- for models with petrol engine only	87
F15	-	Fuse 15 on fuse holder B -SB15-	5 A	-	Automatic glow period control unit -J179- for models with diesel engine only	87
F15	-	Fuse 15 on fuse holder B -SB15-	10 A	-	Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- for models with petrol engine only	87
F16	-	Fuse 16 on fuse holder B -SB16-	30 A	-	Onboard supply control unit -J519- (right turn signal, right dipped beam headlight, right main beam headlight, right front fog light, left turning light, front left parking light, left daytime running light, rear right parking light, left brake light, right reversing light, licence plate light, left fog tail light)	30
F17	-	Fuse 17 on fuse holder B -SB17-	15 A	-	Horn relay -J413- Treble horn -H2- Bass horn -H7-	30
F18	-	Fuse 18 on fuse holder B -SB18-	30 A	-	Control unit 1 for information electronics -J794- Radio -R- Voltage stabiliser -J532- Digital sound package control unit -J525-	30
F19	-	Fuse 19 on fuse holder B -SB19-	30 A	-	Wiper motor control unit -J400-	30
F20	-	Fuse 20 on fuse holder B -SB20-	20 A	-	Fuel pressure control valve -N276- for models with petrol engine only	87
F21	-	Fuse 21 on fuse holder B -SB21-	10 A	-	Lambda probe heater -Z19- for models with diesel engine only	87
F21	-	Fuse 21 on fuse holder B -SB21-	25 A	-	Fuel pump control valve -J538- for models with petrol engine only	87
F22	-	Fuse 22 on fuse holder B -SB22-	5 A	-	Clutch position sender -G476-	87
F23	-	Fuse 23 on fuse holder B -SB23-	10 A	-	Charge pressure control solenoid valve -N75- Exhaust gas recirculation cooler changeover valve -N345- Air mass meter -G70- for models with diesel engine only	87
F24	-	Fuse 24 on fuse holder B -SB24-	10 A	-	Fuel pump relay -J17- Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- Exhaust gas recirculation cooler pump -V400- for models with diesel engine only	87
F24	-	Fuse 24 on fuse holder B -SB24-	10 A	-	Additional coolant pump relay -J496- Radiator fan control unit -J293- Engine component current supply relay -J757- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Oil pressure regulation valve -N428- for models with petrol engine only	87
F25		Fuse 25 on fuse holder B -SB25-	40 A		ABS control unit -J104- (MK60 ESP pump)	30
F26	-	Fuse 26 on fuse holder B -SB26-	30 A	-	Fuse 34 on fuse holder C -SC34- Fuse 35 on fuse holder C -SC35-	30
F27	-	Fuse 27 on fuse holder B -SB27-	50 A	-	Automatic glow period control unit -J179- Glow plug 1 -Q10- Glow plug 2 -Q11- Glow plug 3 -Q12- Glow plug 4 -Q13- for models with diesel engine only	87
F28	-	Fuse 28 on fuse holder B -SB28-	50 A	-	Terminal 30 fuse, trailer towing attachment -S77- for Australia only	30
F29	-	Fuse 29 on fuse holder B -SB29-	30 A	-	Driver seat adjustment thermal fuse 1 -S44- Front passenger seat adjustment thermal fuse 1 -S46-	30
F30	-	Fuse 30 on fuse holder B -SB30-	50 A	-	Terminal 15 voltage supply relay -J329- Supply for fuses: -SC9- to -SC16- , -SC25- , -SC26- , -SC27-	30

AUDI Q3 2013 Fuse holder B -SB- , with battery in engine compartment, from November 2012 Fitting location: on the electronics box, on left in engine compartment

A -	Fuse holder B -SB- ,

Fuse colours:

t	50 A - red

t	40 A - orange

t	30 A - light-green

t	25 A - natural (white)

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light-brown

t	3 A - purple

AUDI Q3 2013

Fuses in fuse holder B -SB- , from November 2012

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	15 A	-	Mechatronic unit for dual clutch gearbox -J743- Selector lever -E313-	30
F2	-	Fuse 2 on fuse holder B -SB2-	30 A	-	ABS control unit -J104- (MK60 valves) up to October 2014	30
F2	-	Fuse 2 on fuse holder B -SB2-	40 A	-	ABS control unit -J104- (MK60 valves) from November 2014	30
F3	-	Fuse 3 on fuse holder B -SB3-	15 A	-	Horn relay -J413- Treble horn -H2- Bass horn -H7-	30
F4	-	Fuse 4 on fuse holder B -SB4-	40 A	-	Voltage stabiliser -J532- Supply for fuses: -SC28- to -SC33- for models with start/stop system only	30
F5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Onboard supply control unit -J519- Battery monitoring control unit -J367-	30
F6	-	Fuse 6 on fuse holder B -SB6-	30 A	-	Onboard supply control unit -J519- (right turn signal, right dipped beam headlight, right main beam headlight, right front fog light, left turning light, front left parking light, left daytime running light, rear right parking light, left brake light, right reversing light, licence plate light, left fog tail light)	30
F7	-	Fuse 7 on fuse holder B -SB7-	20 A	-	Windscreen and rear window washer pump -V59-	30
F8	-	Fuse 8 on fuse holder B -SB8-	30 A	-	Onboard supply control unit -J519- (left turn signal, left dipped beam headlight, left main beam headlight, left front fog light, right turning light, front right parking light, right daytime running light, left rear parking light, right brake light, left reversing light, right fog tail light)	30
F9	-	Fuse 9 on fuse holder B -SB9-	10 A	-	Electric lumbar support adjustment Driver seat lumbar support adjustment switch -E176- Driver seat lumbar support longitudinal adjustment motor -V125- Driver seat lumbar support height adjustment motor -V129- Front passenger seat lumbar support adjustment switch -E177- Front passenger seat lumbar support longitudinal adjustment motor -V126- Front passenger seat lumbar support height adjustment motor -V130-	30
F10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Automatic glow period control unit -J179- for models with diesel engine only	87
F10	-	Fuse 10 on fuse holder B -SB10-	10 A	-	Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- for models with petrol engine only	87
F11	-	Fuse 11 on fuse holder B -SB11-	5 A	-	Steering column electronics control unit -J527-	30
F12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Aerial amplifier for mobile telephone -R86- Telephone bracket -R126-	30
F13	-	Fuse 13 on fuse holder B -SB13-	5 A	-	Terminal 30 voltage supply relay -J317- Engine control unit -J623- for models with diesel engine only	30
F13	-	Fuse 13 on fuse holder B -SB13-	5 A	-	Main relay -J271- Engine control unit -J623- for models with 2.5 l petrol engine only	30
F13	-	Fuse 13 on fuse holder B -SB13-	10 A	-	Main relay -J271- Engine control unit -J623- for models with petrol engine only not for models with 2.5 l petrol engine	30
F14		Fuse 14 on fuse holder B -SB14-	30 A		Engine control unit -J623- for models with diesel engine only	87
F14		Fuse 14 on fuse holder B -SB14-	25 A		Engine control unit -J623- for models with petrol engine only not for models with 2.5 l petrol engine	87
F14		Fuse 14 on fuse holder B -SB14-	15 A		Engine control unit -J623- for models with 2.5 l petrol engine only	87
F15	-	Fuse 15 on fuse holder B -SB15-	5 A	-	Data bus diagnostic interface -J533-	30
F16	-	Fuse 16 on fuse holder B -SB16-	10 A	-	Charge pressure control solenoid valve -N75- Exhaust gas recirculation cooler changeover valve -N345- Air mass meter -G70- for models with diesel engine only	87
F16	-	Fuse 16 on fuse holder B -SB16-	10 A	-	Additional coolant pump relay -J496- Solenoid for coolant circuit -N492- Coolant circulation pump -V50- for models with 2.5 l petrol engine	87
F17	-	Fuse 17 on fuse holder B -SB17-	20 A	-	Fuel pressure control valve -N276- for models with petrol engine only not for models with 2.5 l petrol engine	87
F17	-	Fuse 17 on fuse holder B -SB17-	10 A	-	Fuel metering valve -N290- for models with 2.5 l petrol engine only	87
F18	-	Fuse 18 on fuse holder B -SB18-	10 A	-	Lambda probe heater -Z19- for models with diesel engine only	87
F18	-	Fuse 18 on fuse holder B -SB18-	25 A	-	Fuel pump control valve -J538- for models with petrol engine only	87
F19	-	Fuse 19 on fuse holder B -SB19-	30 A	-	Control unit 1 for information electronics -J794- Radio -R- Voltage stabiliser -J532- Digital sound package control unit -J525-	30
F20	-	Fuse 20 on fuse holder B -SB20-	5 A	-	Clutch position sender -G476-	87
F21	-	Fuse 21 on fuse holder B -SB21-	30 A	-	Control unit for reducing-agent heater -J891-	30
F22	-	Fuse 22 on fuse holder B -SB22-	30 A	-	Wiper motor control unit -J400-	30
F23	-	Fuse 23 on fuse holder B -SB23-	10 A	-	Fuel pump relay -J17- Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- Exhaust gas recirculation cooler pump -V400- for models with diesel engine only	87
F23	-	Fuse 23 on fuse holder B -SB23-	10 A	-	Additional coolant pump relay -J496- Radiator fan control unit -J293- Engine component current supply relay -J757- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Oil pressure regulation valve -N428- for models with petrol engine only not for models with 2.5 l petrol engine	87
F23	-	Fuse 23 on fuse holder B -SB23-	10 A	-	Radiator fan control unit -J293- Engine component current supply relay -J757- Exhaust flap control unit -J883- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- for models with 2.5 l petrol engine only	87
F24	-	Fuse 24 on fuse holder B -SB24-	20 A	-	Fuel pressure control valve -N276- Fuel metering vavle -N290- for models with diesel engine only	87
F24	-	Fuse 24 on fuse holder B -SB24-	20 A	-	Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- for models with petrol engine only not for models with 2.5 l petrol engine	87
F24	-	Fuse 24 on fuse holder B -SB24-	10 A	-	Camshaft control valve 1 -N205- Exhaust camshaft control valve 1 -N318- Oil pressure regulation valve -N428- for models with 2.5 l petrol engine only	87
F25		Fuse 25 on fuse holder B -SB25-	30 A		Driver door control unit -J386- Rear left door control unit -J388-	30
F26	-	Fuse 26 on fuse holder B -SB26-	30 A	-	Front passenger door control unit -J387- Rear right door control unit -J389-	30
F27	-	Fuse 27 on fuse holder B -SB27-	50 A	-	Terminal 15 voltage supply relay -J329- Supply for fuses: -SC9- to -SC16- , -SC25- , -SC26- , -SC27-	30
F27	-	Fuse 27 on fuse holder B -SB27-	40 A	-	Terminal 15 voltage supply relay -J329- Supply for fuses: -SC9- to -SC16- , -SC25- , -SC26- , -SC27- from November 2014	30
F28	-	Fuse 28 on fuse holder B -SB28-	50 A	-	Automatic glow period control unit -J179- Glow plug 1 -Q10- Glow plug 2 -Q11- Glow plug 3 -Q12- Glow plug 4 -Q13- for models with diesel engine only	87
F28	-	Fuse 28 on fuse holder B -SB28-	30 A	-	Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition coil 5 with output stage -N323- for models with 2.5 l petrol engine only	87
F29	-	Fuse 29 on fuse holder B -SB29-	30 A	-	Driver seat adjustment thermal fuse 1 -S44- Front passenger seat adjustment thermal fuse 1 -S46-	30
F30		Fuse 30 on fuse holder B -SB30-	40 A		ABS control unit -J104- (MK60 ESP pump)	30

AUDI Q3 2013 Fuse holder C SC Fuse holder C -SC- Fitting location: On left under dash panel

A -	Fuse holder C -SC- ,

Fuse colours:

t	50 A - red

t	40 A - orange

t	30 A - light-green

t	25 A - natural (white)

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light-brown

t	3 A - purple

AUDI Q3 2013 Fuses in fuse holder C SC

Fuses in fuse holder C -SC-

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	10 A	-	Output module 1 for left LED headlight -A31-	15
2	-	Fuse 2 on fuse holder C -SC2-	10 A	-	Output module 1 for right LED headlight -A27-	15
3	-	Fuse 3 on fuse holder C -SC3-	5 A	-	Glove compartment light switch -E26- Driver side vanity mirror contact switch -F147- Front passenger side vanity mirror contact switch -F148- Glove compartment light -W6- Front passenger side illuminated vanity mirror -W14- Driver side illuminated vanity mirror -W20- Front roof module -WX3- discontinued from November 2014	30
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Front camera for driver assist systems -R242-	15
5	-	Fuse 5 on fuse holder C -SC5-	10 A	-	Output module for left headlight -J667-	15
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Power output module for left headlight -J667- from November 2014	15
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	Output module for right headlight -J668-	15
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	Power output module for right headlight -J668- from November 2014	15
7	-	Fuse 7 on fuse holder C -SC7-	7.5 A	-	Control unit for electronic steering column lock -J764-	30
8	-	Fuse 8 on fuse holder C -SC8-	7.5 A	-	Entry and start authorisation control unit -J518 -	30
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Front passenger airbag deactivated warning lamp -K145- Airbag control unit -J234-	15
10	-	Fuse 10 on fuse holder C -SC10-	10 A	-	All-wheel drive control unit -J492- bis April 2013	15
11	-	not assigned	-	-		-
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Mechatronic unit for dual clutch gearbox -J743- Selector lever sensors control unit -J587-	15
13	-	Fuse 13 on fuse holder C -SC13-	5 A	-	Oil level and oil temperature sender -G266- Start/stop system button -E693- TSC and ESP button -E256- Reversing light switch -F4- High-pressure sender -G65- Air quality sensor -G238- Climatronic control unit -J255- air conditioning system control unit -J301- Voltage supply relay 1 -J701- Voltage supply relay 2 -J710- AUTO HOLD warning lamp -K237- AUTO HOLD button -E540- Automatic anti-dazzle interior mirror -Y7- Interior mirror -EX5- Heater element for left washer jet -Z20- Heater element for right washer jet -Z21- Seat occupied recognition control unit -J706-	15
14	-	Fuse 14 on fuse holder C -SC14-	7.5 A	-	Starter relay 1 -J906- Starter relay 2 -J907- gradual introduction	15
14	-	Fuse 14 on fuse holder C -SC14-	7.5 A	-	Light switch -E1- Brake light switch -F- Brake pedal switch -F63- Engine control unit -J623- Trailer detector control unit -J345- Electronically controlled damping control unit -J250- ABS control unit -J104- Power steering control unit -J500- Data bus diagnostic interface -J533- Terminal 15 voltage supply relay 2 -J681-	15
15	-	Fuse 15 on fuse holder C -SC15-	10 A	-	Crankcase breather heater element -N79- for models with diesel engine only	15
15	-	Fuse 15 on fuse holder C -SC15-	10 A	-	Air mass meter -G70- for models with petrol engine only	15
15	-	Fuse 15 on fuse holder C -SC15-	10 A	-	Headlight range control unit -J431- Voltage stabiliser -J532- Relay for automatic anti-dazzle interior mirror -J910- Control unit for electromechanical parking brake -J540- Cornering light and headlight range control unit -J745- Socket relay -J807- 16-pin connector -T16- (diagnostic connection) Headlight range control regulator -E102- Left headlight range control motor -V48- Right headlight range control motor -V49-	15
16	-	Fuse 16 on fuse holder C -SC16-	5 A	-	Parking aid control unit -J446- Lane change assist control unit -J769- Lane change assist control unit 2 -J770-	15
17	-	Fuse 17 on fuse holder C -SC17-	5 A	-	Reversing camera system control unit -J772-	30
18	-	Fuse 18 on fuse holder C -SC18-	5 A	-	Radio -R- TV tuner -R78- Internet access control unit -J666- Chip card reader control unit -J676-	30
19	-	Fuse 19 on fuse holder C -SC19-	5 A	-	Onboard supply control unit -J519- Voltage stabiliser -J532- Engine control unit -J623-	50
20	-	Fuse 20 on fuse holder C -SC20-	5 A	-	ABS control unit -J104- Air conditioning control unit -J301- Climatronic control unit -J255- Interface control unit for vehicle location system -J843-	30
21	-	not assigned	-	-		-
22	-	Fuse 22 on fuse holder C -SC22-	10 A	-	Interior monitoring sensor -G273- Alarm horn -H12-	30
23	-	Fuse 23 on fuse holder C -SC23-	10 A	-	Light switch -E1- Rain and light sensor -G397- Electromechanical parking brake warning lamp -K213- 16-pin connector -T16- (diagnostic connection) Front roof module -WX3-	30
24	-	Fuse 24 on fuse holder C -SC24-	10 A	-	Relay for reducing agent metering system -J963-	30
25	-	Fuse 25 on fuse holder C -SC25-	20 A	-	Fuse 4 on fuse holder C -SC4- Fuse 5 on fuse holder C -SC5- Fuse 6 on fuse holder C -SC6-	15
26	-	Fuse 26 on fuse holder C -SC26-	15 A	-	Rear window wiper motor -V12-	15
27	-	Fuse 27 on fuse holder C -SC27-	40 A	-	Starter relay 1 -J906- Starter relay 2 -J907-	15
27	-	Fuse 27 on fuse holder C -SC27-	30 A	-	Starter relay 1 -J906- Starter relay 2 -J907- from November 2014	15
28	-	Fuse 28 on fuse holder C -SC28-	15 A	-	Control unit 1 for information electronics -J794- Radio -R- for models with radio system only	30
28	-	Fuse 28 on fuse holder C -SC28-	7.5 A	-	Control unit 1 for information electronics -J794- for models with MMI only	30
29	-	Fuse 29 on fuse holder C -SC29-	15 A	-	Fuse 18 on fuse holder C -SC18- Fuse 17 on fuse holder C -SC17-	30
30	-	Fuse 30 on fuse holder C -SC30-	5 A	-	CD changer -R41-	30
31	-	Fuse 31 on fuse holder C -SC31-	5 A	-	Display unit for front information display and operating unit control unit -J685-	30
32	-	Fuse 32 on fuse holder C -SC32-	5 A	-	Control unit in dash panel insert -J285-	30
33	-	Fuse 33 on fuse holder C -SC33-	10 A	-	Relay for automatic anti-dazzle interior mirror -J910-	30
34	-	Fuse 34 on fuse holder C -SC34-	10 A	-	Rear left door control unit -J388- (central locking for rear left door) Rear right door control unit -J389- (central locking for rear right door ) up to October 2012	30
35	-	Fuse 35 on fuse holder C -SC35-	10 A	-	Driver door control unit -J386- (central locking for front left door) Front passenger control unit -J387- (central locking for front right door) up to October 2012	30
36	-	Fuse 36 on fuse holder C -SC36-	20 A	-	Socket -U- Cigarette lighter -U1-	15
37	-	Fuse 37 on fuse holder C -SC37-	20 A	-	12 V socket 2 -U18- 12 V socket -U5-	15
38	-	Fuse 38 on fuse holder C -SC38-	15 A	-	Terminal 15 voltage supply relay 2 -J681-	30
39	-	not assigned	-	-		-
40	-	Fuse 40 on fuse holder C -SC40-	15 A	-	Trailer detector control unit -J345-	30
41	-	Fuse 41 on fuse holder C -SC41-	20 A	-	Trailer detector control unit -J345-	30
42	-	Fuse 42 on fuse holder C -SC42-	20 A	-	Trailer detector control unit -J345-	30
43	-	Fuse 43 on fuse holder C -SC43-	20 A	-	Headlight washer system relay -J39- Headlight washer system pump -V11-	30
44	-	Fuse 44 on fuse holder C -SC44-	30 A	-	Heated rear window relay -J9- Heated rear window -Z1-	30
45	-	Fuse 45 on fuse holder C -SC45-	20 A	-	Control unit for electromechanical parking brake -J540-	30
46	-	Fuse 46 on fuse holder C -SC46-	30 A	-	Rear left door control unit -J388- Rear right control unit -J389- up to October 2012	30
46	-	Fuse 46 on fuse holder C -SC46-	20 A	-	Trailer voltage supply relay -J941- from November 2014	30
47	-	Fuse 47 on fuse holder C -SC47-	30 A	-	Driver door control unit -J386- up to October 2012	30
47	-	Fuse 47 on fuse holder C -SC47-	15 A	-	All-wheel drive control unit -J492- from May 2013	30
48	-	Fuse 48 on fuse holder C -SC48-	30 A	-	Front passenger door control unit -J387- up to October 2012	30
49	-	Fuse 49 on fuse holder C -SC49-	25 A	-	Fuel pump relay -J17- Fuel pump control unit -J538- for models with diesel engine only	30
50	-	Fuse 50 on fuse holder C -SC50-	40 A	-	Relief relay for X-contact -J59- Fresh air blower control unit -J126- Fresh air blower -V2-	30
51	-	Fuse 51 on fuse holder C -SC51-	20 A	-	Control unit for electromechanical parking brake -J540-	30
52	-	Fuse 52 on fuse holder C -SC52-	20 A	-	Onboard supply control unit -J519- (footwell lighting, terminal 30G, terminal 58d, luggage compartment lighting) Hazard lights warning lamp -K6- Fuel pump relay -J17-	30
53	-	Fuse 53 on fuse holder C -SC53-	30 A	-	Climatronic control unit -J255- (front seat heating with automatic air conditioning system) Heated front seats control unit -J774- (front seat heating with manual air conditioning system)	30
54	-	Fuse 54 on fuse holder C -SC54-	20 A	-	Sliding sunroof adjustment control unit -J245-	30
55	-	Fuse 55 on fuse holder C -SC55-	20 A	-	Sunroof roller blind control unit -J394-	30
56	-	Fuse 56 on fuse holder C -SC56-	20 A	-	Electronically controlled damping control unit -J250-	30
57	-	Fuse 57 on fuse holder C -SC57-	10 A	-	Special vehicle control unit -J608- for models with driving aids only	30
57	-	Fuse 57 on fuse holder C -SC57-	10 A	-	Voltage supply relay 1 -J701- for models with driving school equipment only	30
58	-	Fuse 58 on fuse holder C -SC58-	5 A	-	Voltage supply relay 2 -J710- for models with driving school equipment only	30
59	-	not assigned	-	-		-
60	-	not assigned	-	-		-

AUDI Q3 2013 Fuse holder D -SD- , with battery in luggage compartment, from May 2013 Fitting location: on right in luggage compartment

A -	Battery isolation igniter -N253-

1 -	Fuse 1 on fuse holder D -SD1- ,

2 -	Fuse 2 on fuse holder D -SD2- ,

3 -	Fuse 3 on fuse holder D -SD3- ,

AUDI Q3 2013

Fuses in fuse holder D -SD- , with battery in luggage compartment, from May 2013

Current Flow Diagram designation			Nominal value		Function/component	Terminal
Fuse 1 on fuse holder D -SD1-			175 A	-	Electronics box supply	30
Fuse 2 on fuse holder D -SD2-			50 A	-	Supply for fuses: -SC40- , -SC41- , -SC42-	30
Fuse 3 on fuse holder D -SD3-			80 A	-	Supply for fuses: -SC28- to -SC33- for models without start/stop system only	30
Fuse 3 on fuse holder D -SD3-			80 A	-	Socket relay -J807- Supply for fuses: -SC7- , -SC8- , -SC20- to -SC24- , -SC43- to -SC53- , -SC54- , -SC55- , -SC56- , -SC57- , -SC58-	30

AUDI Q3 2013 Fuses on left under dash panel

Fuses on left under dash panel

1 -	Driver seat adjustment thermal fuse 1 -S44- - 15 A

2 -	Front passenger seat adjustment thermal fuse 1 -S46- - 15 A

3 -	Terminal 30 fuse, trailer towing attachment -S77- - 30 A

q	for models with US equipment only

AUDI Q3 2013 Fuses on right under dash panel

Fuses on right under dash panel

1 -	Driver seat adjustment thermal fuse 1 -S44- - 15 A

2 -	Front passenger seat adjustment thermal fuse 1 -S46- - 15 A

3 -	Terminal 30 fuse, trailer towing attachment -S77- - 30 A

q	Australia only

AUDI Q3 2013 Overview of earth points

Overview of earth points

656	Earth point on right headlight

q	Fitting location:

12	Earth point in engine compartment, left

q	Fitting location:

638	Earth point on right A-pillar

q	Fitting location:

687	Earth point 1 on centre tunnel

q	Fitting location:

51	Earth point, on right in luggage compartment

q	Fitting location:

53	Earth point on right in rear lid

q	Fitting location:

675	Earth point 2 on right in luggage compartment

q	Fitting location:

775	Earth point 3 on right in luggage compartment

q	Fitting location:

57	Earth point, left rear pillar

q	Fitting location:

50	Earth point, on left in luggage compartment

q	Fitting location:

61	Earth point, left C-pillar

q	Fitting location:

688	Earth point 2 on centre tunnel

q	Fitting location:

684	Earth point on front side member, left

q	Fitting location:

602	Earth point in front left footwell

q	Fitting location:

639	Earth point on left A-pillar

q	Fitting location:

670	Earth point 2 on left A-pillar

q	Fitting location:

   605 Earth point on top end of steering column

q	Fitting location:

655	Earth point on left headlight

q	Fitting location:

671	Earth point 1, on front left longitudinal member

q	Fitting location:

           

688	Earth point 2 on centre tunnel -arrow B-

Fitting location:

On centre rear of centre tunnel

Tightening torque:

9 Nm

675	Earth point 2 on right in luggage compartment -arrow B-

Fitting location:

behind luggage compartment right trim.

               

639	Earth point on left A-pillar -arrow B-

Fitting location:

On left A-pillar, behind the trim.

Tightening torque:

9 Nm

684	Earth point on front of left side member -arrow D-

Fitting location:

On front left side member, behind trim.

Tightening torque:

9 Nm

           

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 -

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