AUDI Q7 2008

Wiring Diagram AUDI Q7 2008 - Battery - terminal 15 voltage supply relay - energy management control unit - battery isolation igniter - fuses

A	Battery
B	Starter
C	Alternator
J234	Airbag control unit
J329	Terminal 15 voltage supply relay
J644	Energy management control unit
N253	Battery isolation igniter
SD1	Fuse 1 on fuse holder D
SD2	Fuse 2 on fuse holder D
SD3	Fuse 3 on fuse holder D
SD4	Fuse 4 on fuse holder D
SD5	Fuse 5 on fuse holder D
T2	2-pin connector, black, on alternator
T2au	2-pin connector, yellow, on battery isolation igniter
T10f	10-pin connector, red, coupling station on electronics box, plenum chamber
T46a	46-pin connector, black, CAN separating connector left
T75	75-pin connector, grey, on airbag control unit (USA: white)
TV22	Terminal 30 wiring junction 2
U6	Slave start socket
B273	Positive connection (15), in main wiring harness
D50	Positive connection (30), in engine compartment wiring harness
•	CAN bus (data wire)
*	Relay and fuse carrier under driver seat
**	screw connection (31) battery wire before driver seat
#	up to May 2006
##	from June 2006

Wiring Diagram AUDI Q7 2008 - Terminal 75x voltage supply relay

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J53	Starter motor relay
J271	Motronic current supply relay
J694	Terminal 75x voltage supply relay
J695	Starter motor relay 2
T10d	10-pin connector, blue, coupling station on electronics box, plenum chamber
B163	Positive connection 1 (15), in interior wiring harness
B273	Positive connection (15), in main wiring harness
B299	Positive connection 3 (30), in main wiring harness
B300	Positive connection 4 (30), in main wiring harness
B303	Positive connection 7 (30), in main wiring harness
B346	Connection 1 (75), in main wiring harness
D51	Positive connection 1 (15), in engine compartment wiring harness
*	relay and fuse carrier centre dash panel
**	Screw connection electronics box in plenum chamber
#	up to May 2006
##	from June 2006
♦	up to May 2007
♦♦	from June 2007

Wiring Diagram AUDI Q7 2008 - Entry and start authorisation control unit - entry and start authorisation switch - fuses

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E415	Entry and start authorisation switch
J518	Entry and start authorisation control unit
SB6	Fuse 6 on fuse holder B
SB8	Fuse 8 on fuse holder B
SB9	Fuse 9 on fuse holder B
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
T2a	2-pin connector, black, on entry and start authorisation switch
T3a	3-pin connector, black, on entry and start authorisation control unit
T6a	6-pin connector, on entry and start authorisation switch
T20e	20-pin connector, black, on entry and start authorisation control unit
T46a	46-pin connector, black, CAN separating connector left

B272	Positive connection (30), in main wiring harness
B326	Positive connection 12 (30a), in main wiring harness
•	CAN bus (data wire)
*	up to May 2007
**	from June 2007

Wiring Diagram AUDI Q7 2008 - Entry and start authorisation control unit - entry and start authorisation button - entry and start authorisation switch - aerial reader unit for keyless entry system

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E408	Entry and start authorisation button
E415	Entry and start authorisation switch
J518	Entry and start authorisation control unit
J723	Aerial reader unit for keyless entry system
T2a	2-pin connector, black, on entry and start authorisation switch
T3a	3-pin connector, black, on entry and start authorisation control unit
T6a	6-pin connector, on entry and start authorisation switch
T8a	8-pin connector, black, on entry and start authorisation switch
T20e	20-pin connector, black, on entry and start authorisation control unit
T20g	20-pin connector, red, on aerial reader unit for keyless entry system


378	Earth connection 13, in main wiring harness
B472	Connection 8 in main wiring harness
B473	Connection 9 in main wiring harness
B474	Connection 10 in main wiring harness
B475	Connection 11 in main wiring harness

Wiring Diagram AUDI Q7 2008 - Entry and start authorisation control unit - entry and start authorisation switch - gear selector position P switch

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E415	Entry and start authorisation switch
F125	Multifunction switch
F305	Gear selector position P switch
J217	Automatic gearbox control unit
J518	Entry and start authorisation control unit
J623	Engine control unit
R113	Aerial amplifier 4
T4c	4-pin connector, black, in centre console on selector lever console
T6a	6-pin connector, on entry and start authorisation switch
T8a	8-pin connector, black, on entry and start authorisation switch
T10c	10-pin connector, pink, coupling station on electronics box, plenum chamber
T10p	10-pin connector, black, on gearbox
T16g	16-pin connector, black, on automatic gearbox control unit
T20e	20-pin connector, black, on entry and start authorisation control unit

B482	Connection 18 in main wiring harness
*	automatic gearbox 09D
**	automatic gearbox 0AT
#	see engine Current Flow Diagram

Wiring Diagram AUDI Q7 2008 - Steering column electronics control unit - turn signal switch headlight flasher switch - intermittent wiper switch - horn plate

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E2	Turn signal switch
E5	Headlight flasher switch
E22	Intermittent wiper switch
F350	Coil connector
H	Horn plate
J527	Steering column electronics control unit
T16a	16-pin connector, on steering column electronics control unit
T46a	46-pin connector, black, CAN separating connector left
•	CAN bus (data wire)

Wiring Diagram AUDI Q7 2008 - Steering column electronics control unit - cruise control system switch - steering column adjustment switch - steering angle sender

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E45	Cruise control system switch
E167	Steering column adjustment switch
G85	Steering angle sender
J527	Steering column electronics control unit
J623	Engine control unit
T4a	4-pin connector, black, on steering column electronics control unit
T10d	10-pin connector, blue, coupling station on electronics box, plenum chamber
T16a	16-pin connector, on steering column electronics control unit
*	models with cruise control system
#	see engine Current Flow Diagram

Wiring Diagram AUDI Q7 2008 - Onboard power supply control unit - fuses

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J519	Onboard supply control unit
SB5	Fuse 5 on fuse holder B
SB6	Fuse 6 on fuse holder B
SB7	Fuse 7 on fuse holder B
SB8	Fuse 8 on fuse holder B
SB9	Fuse 9 on fuse holder B
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
SB12	Fuse 12 on fuse holder B
T10a	10-pin connector, black, on onboard supply control unit
T12b	12-pin connector, black, on onboard supply control unit
374	Earth connection 9, in main wiring harness

*	up to May 2007
**	from June 2007

Wiring Diagram AUDI Q7 2008 - Onboard supply control unit - light switch - headlight range control regulator

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E1	Light switch
E7	Fog light switch
E18	Rear fog light switch
E102	Headlight range control regulator
J519	Onboard supply control unit
K4	Side light warning lamp
K13	Rear fog light warning lamp
K17	Fog light warning lamp
L9	Light switch illumination bulb
T12b	12-pin connector, black, on onboard supply control unit
T32b	32-pin connector, grey, on onboard supply control unit
T46a	46-pin connector, black, CAN separating connector left

372	Earth connection 7, in main wiring harness
B277	Positive connection 1 (15a), in main wiring harness
•	CAN bus (data wire)

Wiring Diagram AUDI Q7 2008 - Onboard supply control unit - TCS and ESP button - hazard warning lights button

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E229	Hazard warning lights button
E256	TCS and ESP button
J104	ABS control unit
J234	Airbag control unit
J519	Onboard supply control unit
K6	Hazard warning light system warning lamp
K145	Front passenger side airbag deactivated warning lamp
L131	Driver side exterior mirror turn signal bulb
M18	Left side mounted turn signal bulb
T2af	2 pin connector, turn signal in exterior mirror
T4d	4-pin connector, black, in driver door
T8e	8-pin connector, black, on centre vent switch module
T20a	20-pin connector, black, front left door
T32b	32-pin connector, grey, on onboard supply control unit
T47a	47-pin connector, on ABS control unit
T75	75-pin connector, grey, on airbag control unit (USA: white)

205	Earth connection, in driver door wiring harness
377	Earth connection 12, in main wiring harness

B278	Positive connection 2 (15a), in main wiring harness
B279	Positive connection 3 (15a), in main wiring harness
*	⇒ guided fault finding

Wiring Diagram AUDI Q7 2008 - Onboard supply control unit - left side light bulb - front left turn signal bulb - left dipped beam bulb - left main beam bulb - left headlight range control motor

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J519	Onboard supply control unit
M1	Left side light bulb
M5	Front left turn signal bulb
M29	Left dipped beam bulb
M30	Left main beam bulb
T2s	2-pin connector, black, on front left turn signal
T2t	2-pin connector, black, on front left turn signal
T10a	10-pin connector, black, on onboard supply control unit
T10k	10-pin connector, black, on left of headlight
T10o	10-pin connector, black, in front right engine compartment
T12b	12-pin connector, black, on onboard supply control unit
T32b	32-pin connector, grey, on onboard supply control unit
V48	Left headlight range control motor
456	Earth connection 1, in front bumper wiring harness
B467	Connection 3 in main wiring harness

Wiring Diagram AUDI Q7 2008 - Onboard supply control unit - front passenger side exterior mirror turn signal bulb - right headlight

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J519	Onboard supply control unit
L132	Front passenger side exterior mirror turn signal bulb
M3	Right side light bulb
M7	Front right turn signal bulb
M19	Right side mounted turn signal bulb
M31	Right dipped beam bulb
M32	Right main beam bulb
T2u	2-pin connector, black, on front right turn signal
T2v	2-pin connector, black, on front right turn signal
T2af	2 pin connector, turn signal in exterior mirror
T4e	4-pin connector, black, in front passenger door
T10a	10-pin connector, black, on onboard supply control unit
T10l	10-pin connector, black, on right of headlight
T10o	10-pin connector, black, in front right engine compartment
T12b	12-pin connector, black, on onboard supply control unit
T20b	20-pin connector, black, front right door
T32b	32-pin connector, grey, on onboard supply control unit
V49	Right headlight range control motor

206	Earth connection, in door wiring harness, front passenger side
B467	Connection 3 in main wiring harness
*	⇒ guided fault finding

Wiring Diagram AUDI Q7 2008 - Onboard supply control unit - headlight washer system relay - bonnet contact switch - fog light bulb - footwell light

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F266	Bonnet contact switch
J39	Headlight washer system relay
J519	Onboard supply control unit
L22	Left fog light bulb
L23	Right fog light bulb
T6d	6-pin connector, black, in front right engine compartment
T10a	10-pin connector, black, on onboard supply control unit
T10n	10-pin connector, black, in front left engine compartment
T10o	10-pin connector, black, in front right engine compartment
T32b	32-pin connector, grey, on onboard supply control unit
V11	Headlight washer system pump
W9	Left footwell light
W10	Right footwell light
377	Earth connection 12, in main wiring harness
384	Earth connection 19, in main wiring harness
457	Earth connection 2, in front bumper wiring harness
644	Earth point, on right in engine compartment

B324	Positive connection 10 (30a), in main wiring harness
*	models with headlight washer system
**	relay and fuse carrier centre dash panel
#	without light equipment
##	with light equipment

Wiring Diagram AUDI Q7 2008 - Onboard supply control unit - dual tone horn relay - reversing light switch - treble tone horn - bass tone horn - fuses

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F4	Reversing light switch
F36	Clutch pedal switch
H2	Treble tone horn
H7	Bass tone horn
J4	Dual tone horn relay
J519	Onboard supply control unit
SC5	Fuse 5 on fuse holder C
SC6	Fuse 6 on fuse holder C
SC7	Fuse 7 on fuse holder C
SC8	Fuse 8 on fuse holder C
SC10	Fuse 10 on fuse holder C
T5a	5-pin connector, black, to shift gearbox
T10n	10-pin connector, black, in front left engine compartment
T12b	12-pin connector, black, on onboard supply control unit
T32b	32-pin connector, grey, on onboard supply control unit
82	Earth connection 1, in front left wiring harness
368	Earth connection 3, in main wiring harness

B520	Connection (RL), in main wiring harness
C56	Connection (87), in front left wiring harness
*	models with manual gearbox
	models with automatic gearbox ⇒ automatic gearbox Current Flow Diagram
**	relay and fuse carrier centre dash panel
#	no longer fitted, phased from July 2006
##	phased from August 2006
♦	up to May 2007
♦♦	from June 2007

Wiring Diagram AUDI Q7 2008 - Rain and light detector sensor - wiper motor control unit - windscreen wiper motor - rear window wiper motor - windscreen and rear window washer pump

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G397	Rain and light detector sensor
J400	Wiper motor control unit
S30	Rear window wiper single fuse
SB4	Fuse 4 on fuse holder B
SC1	Fuse 1 on fuse holder C
T6d	6-pin connector, black, in front right engine compartment
T10r	10-pin connector, red, coupling rear lid
V	Windscreen wiper motor
V12	Rear window wiper motor
V59	Windscreen and rear window washer pump

372	Earth connection 7, in main wiring harness


B298	Positive connection 2 (30), in main wiring harness
B471	Connection 7 in main wiring harness
B484	Connection 20 in main wiring harness
B486	Connection 22 in main wiring harness
*	relay and fuse carrier centre dash panel
♦	up to May 2007
♦♦	from June 2007

Wiring Diagram AUDI Q7 2008 - Glove compartment light switch - glove compartment light - washer jet heater element

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E26	Glove compartment light switch
S51	Fuse
SC2	Fuse 2 on fuse holder C
T2w	2-pin connector, black, on right in plenum chamber
W6	Glove compartment light
Z20	Left washer jet heater element
Z21	Right washer jet heater element

261	Earth connection, in heated washer jet wiring harness
383	Earth connection 18, in main wiring harness
C53	Positive connection (x), in heated washer jets wiring harness
*	relay and fuse carrier centre dash panel
♦	up to May 2007
♦♦	from June 2007

Wiring Diagram AUDI Q7 2008 - Diagnostic connector - fuses

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J217	Automatic gearbox control unit
SB6	Fuse 6 on fuse holder B
SB7	Fuse 7 on fuse holder B
SB8	Fuse 8 on fuse holder B
SB9	Fuse 9 on fuse holder B
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
SB12	Fuse 12 on fuse holder B
T16	16-pin connector, diagnostic connector
B165	Positive connection 2 (15), in interior wiring harness
•	CAN bus (data wire)
*	up to May 2007
**	from June 2007

Wiring Diagram AUDI Q7 2008 - Convenience system central control unit - 12 V socket 5 - fuses

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J393	Convenience system central control unit
SF6	Fuse 6 on fuse holder F
SF7	Fuse 7 on fuse holder F
SF8	Fuse 8 on fuse holder F
SF9	Fuse 9 on fuse holder F
SF10	Fuse 10 on fuse holder F
SF11	Fuse 11 on fuse holder F
SF12	Fuse 12 on fuse holder F
T10g	10-pin connector, black, on convenience system central control unit
T32d	32-pin connector, on convenience system central control unit
T46b	46-pin connector, black, CAN separating connector right
U26	12 V socket 5

392	Earth connection 27, in main wiring harness
B302	Positive connection 6 (30), in main wiring harness
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
B492	Positive connection 3 (15), in interior wiring harness
•	CAN bus (data wire)
*	on right in luggage compartment
**	up to May 2007
***	from June 2007
#	Depends on equipment

Wiring Diagram AUDI Q7 2008 - Convenience system central control unit - left tail light

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J393	Convenience system central control unit
L46	Rear left fog light bulb
M4	Left tail light bulb
M6	Rear left turn signal bulb
M9	Left brake light bulb
M16	Left reversing light bulb
T4aa	4-pin connector, black, on left tail light
T6e	6-pin connector, green, coupling rear lid
T6aa	6-pin connector, black, on left tail light
T10s	10-pin connector, pink, coupling rear lid
T14e	14-pin connector, black, rear right bumper
T15a	15-pin connector, brown, on convenience system central control unit
T32d	32-pin connector, on convenience system central control unit

218	Earth connection 1, in rear lid wiring harness
390	Earth connection 25, in main wiring harness

B182	Connection (RL), in interior wiring harness
*	only USA
#	engine code BHK and automatic gearbox 0AT only
♦	up to May 2007
♦♦	from June 2007

Wiring Diagram AUDI Q7 2008 - Convenience system central control unit - right tail light

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J393	Convenience system central control unit
L47	Rear right fog light bulb
M2	Right tail light bulb
M8	Rear right turn signal bulb
M10	Right brake light bulb
M17	Right reversing light bulb
T4ab	4-pin connector, black, on right tail light
T6e	6-pin connector, green, coupling rear lid
T6ab	6-pin connector, black, on right tail light
T10r	10-pin connector, red, coupling rear lid
T14e	14-pin connector, black, rear right bumper
T15a	15-pin connector, brown, on convenience system central control unit
T32d	32-pin connector, on convenience system central control unit
219	Earth connection 2, in rear lid wiring harness

*	only USA

Wiring Diagram AUDI Q7 2008 - Convenience system central control unit - left tail lights USA

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J393	Convenience system central control unit
L46	Rear left fog light bulb
M4	Left tail light bulb
M6	Rear left turn signal bulb
M9	Left brake light bulb
M16	Left reversing light bulb
M37	Rear left side marker bulb
T4aa	4-pin connector, black, on left tail light
T6e	6-pin connector, green, coupling rear lid
T6aa	6-pin connector, black, on left tail light
T10s	10-pin connector, pink, coupling rear lid
T14e	14-pin connector, black, rear right bumper
T15a	15-pin connector, brown, on convenience system central control unit
T32d	32-pin connector, on convenience system central control unit
#	engine code BHK and automatic gearbox 0AT only
♦	up to May 2007
♦♦	from June 2007

Wiring Diagram AUDI Q7 2008 - Convenience system central control unit - right tail light USA

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J393	Convenience system central control unit
L47	Rear right fog light bulb
M2	Right tail light bulb
M8	Rear right turn signal bulb
M10	Right brake light bulb
M17	Right reversing light bulb
M38	Rear right side marker bulb
T4ab	4-pin connector, black, on right tail light
T6e	6-pin connector, green, coupling rear lid
T6ab	6-pin connector, black, on right tail light
T10r	10-pin connector, red, coupling rear lid
T14e	14-pin connector, black, rear right bumper
T15a	15-pin connector, brown, on convenience system central control unit
T32d	32-pin connector, on convenience system central control unit

Wiring Diagram AUDI Q7 2008 - Release button for rear lid lock cylinder - high level brake light bulb - number plate light - tank filler flap locking motor

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C24	Suppression filter
F248	Release button for rear lid lock cylinder
J234	Airbag control unit
J393	Convenience system central control unit
J623	Engine control unit
M25	High level brake light bulb
T4ac	4-pin connector, black, on the grip strip of the rear lid
T6e	6-pin connector, green, coupling rear lid
T6k	6-pin connector, brown, coupling station on electronics box, plenum chamber
T10g	10-pin connector, black, on convenience system central control unit
T10r	10-pin connector, red, coupling rear lid
T15a	15-pin connector, brown, on convenience system central control unit
T32d	32-pin connector, on convenience system central control unit
T75	75-pin connector, grey, on airbag control unit (USA: white)
V155	Tank filler flap locking motor
X	Number plate light
98	Earth connection, in rear lid wiring harness


Q22	Connection 1, in rear lid wiring harness
*	see engine Current Flow Diagram

Wiring Diagram AUDI Q7 2008 - Convenience system central control unit - heated rear window relay - heated rear window - rear footwell light

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C18	Window aerial suppression filter
J9	Heated rear window relay
J393	Convenience system central control unit
S41	Heated rear window fuse
S123	ABS control unit fuse 1
T6e	6-pin connector, green, coupling rear lid
T17a	17-pin connector, under driver seat
T17b	17-pin connector, under front passenger seat
T32d	32-pin connector, on convenience system central control unit
W45	Rear left footwell light
W46	Rear right footwell light
Z1	Heated rear window

Z5	Connection, in window heating wiring harness
Z6	Positive connection (x), in window heating wiring harness
Z7	Connection 2, in window heating wiring harness
*	relay and fuse carrier centre dash panel

Wiring Diagram AUDI Q7 2008 - Convenience system central control unit - brake light suppression relay - brake light switch - brake pedal switch

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F	Brake light switch
F47	Brake pedal switch
J104	ABS control unit
J271	Motronic current supply relay
J317	Terminal 30 voltage supply relay
J393	Convenience system central control unit
J508	Brake light suppression relay
J623	Engine control unit
T10c	10-pin connector, pink, coupling station on electronics box, plenum chamber
T10d	10-pin connector, blue, coupling station on electronics box, plenum chamber
T15a	15-pin connector, brown, on convenience system central control unit
T32d	32-pin connector, on convenience system central control unit
T47a	47-pin connector, on ABS control unit
377	Earth connection 12, in main wiring harness

B336	Connection 2 (54), in main wiring harness
B337	Connection 3 (54), in main wiring harness
*	see engine Current Flow Diagram
**	relay and fuse carrier centre dash panel

Wiring Diagram AUDI Q7 2008 - Convenience system central control unit - convenience system central control unit 2 - luggage compartment light - rear lid light

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J393	Convenience system central control unit
J773	Convenience system central control unit 2
T10s	10-pin connector, pink, coupling rear lid
T15a	15-pin connector, brown, on convenience system central control unit
T20f	20-pin connector, black, on convenience system central control unit 2
T32d	32-pin connector, on convenience system central control unit
W18	Luggage compartment light on left
W35	Right luggage compartment light
W51	Rear lid light
389	Earth connection 24, in main wiring harness
B465	Connection 1 in main wiring harness
B490	Connection 26 in main wiring harness
•	CAN bus (data wire)

Wiring Diagram AUDI Q7 2008 - Convenience system central control unit 2 - rear interior light - rear lid closed sender 1

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G525	Rear lid closed sender 1
G526	Rear lid closed sender 2
J245	Sliding sunroof adjustment control unit
J773	Convenience system central control unit 2
T3u	3-pin connector, black, left B-pillar
T10r	10-pin connector, red, coupling rear lid
T10s	10-pin connector, pink, coupling rear lid
T20f	20-pin connector, black, on convenience system central control unit 2
W43	Rear interior light
B520	Connection (RL), in main wiring harness
*	not USA
**	only USA
***	position switch rear lid closed
#	without switch
##	with switch
###	models with sunroof
♦	up to May 2007
♦♦	from June 2007
♦♦♦	engine code BHK and automatic gearbox 0AT only

Wiring Diagram AUDI Q7 2008 - Onboard supply control unit 2 - servotronic solenoid valve - fuses

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J520	Onboard supply control unit 2
N119	Servotronic solenoid valve
SC5	Fuse 5 on fuse holder C
SC6	Fuse 6 on fuse holder C
SC8	Fuse 8 on fuse holder C
SC9	Fuse 9 on fuse holder C
SC11	Fuse 11 on fuse holder C
SC12	Fuse 12 on fuse holder C
T20b	20-pin connector, black, front right door
T20d	20-pin connector, black, rear right door
T40a	40-pin connector, black, on onboard supply control unit 2
T46b	46-pin connector, black, CAN separating connector right

388	Earth connection 23, in main wiring harness
B323	Positive connection 9 (30a), in main wiring harness
•	CAN bus (data wire)
♦	up to May 2007
♦♦	from June 2007

Wiring Diagram AUDI Q7 2008 - Onboard supply control unit 2 - glove compartment button - display unit button - operating unit in front of centre console - parking aid button - parking aid warning lamp - glove compartment release motor

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E266	Parking aid button
E316	Glove compartment button
E380	Multimedia system operating unit
E461	Operating unit in front of centre console
E493	Dash panel insert operating buttons
E506	Display unit button
J446	Parking aid control unit
J520	Onboard supply control unit 2
K136	Parking aid warning lamp
L156	Switch illumination bulb
T6w	6-pin connector, black, on switch module, side
T8b	8-pin connector, black, on operating unit in front of centre console
T8w	8-pin connector, black, on switch module, side
T16b	16-pin connector, brown, connector A, on parking aid control unit
T40a	40-pin connector, black, on onboard supply control unit 2
V327	Glove compartment release motor

378	Earth connection 13, in main wiring harness
*	not USA
**	only USA
♦	up to May 2007
♦♦	from June 2007

Wiring Diagram AUDI Q7 2008 - Control unit in dash panel insert - data bus diagnostic interface

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J285	Control unit in dash panel insert
J523	Front information display and operating unit control unit
J533	Data bus diagnostic interface
T26b	26-pin connector, black, on data bus diagnostic interface
T32a	32-pin connector, grey, on control unit in dash panel insert
T46a	46-pin connector, black, CAN separating connector left
Y24	Display in dash panel insert
378	Earth connection 13, in main wiring harness
B325	Positive connection 11 (30a), in main wiring harness
•	CAN bus (data wire)
*	Wake Up wire (exciter wire)
**	no longer fitted, phased
#	from June 2006
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)

Wiring Diagram AUDI Q7 2008 - Control unit in dash panel insert - data bus diagnostic interface

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J285	Control unit in dash panel insert
J428	Adaptive cruise control unit
J523	Front information display and operating unit control unit
J533	Data bus diagnostic interface
T8c	8-pin connector, black, in front left engine compartment
T20k	20-pin connector, red, connector A, on front information display and operating unit control unit
T26b	26-pin connector, black, on data bus diagnostic interface
T32a	32-pin connector, grey, on control unit in dash panel insert
Y24	Display in dash panel insert
B108	Connection 1 (CAN bus extended high) in main wiring harness
B109	Connection 1 (CAN bus extended low) in main wiring harness
B444	Connection 1 (diagnosis), in main wiring harness (ring brake diagnosis)
•	CAN bus (data wire)
*	models with adaptive cruise control (ACC)

Wiring Diagram AUDI Q7 2008 - Control unit in dash panel insert - brake fluid level warning contact - brake pad wear sender

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F34	Brake fluid level warning contact
G34	Front left brake pad wear sender
G35	Front right brake pad wear sender
G36	Rear left brake pad wear sender
G37	Rear right brake pad wear sender
J285	Control unit in dash panel insert
K32	Brake pad warning lamp
K118	Brake system warning lamp
T4n	4-pin connector, black, in front left engine compartment
T4o	4-pin connector, black, in front right engine compartment
T4p	4-pin connector, black, on rear left vehicle floor
T4q	4-pin connector, black, on rear right vehicle floor
T6n	6-connector, black, in front left engine compartment
T6o	6-pin connector, black, in front right engine compartment
T6p	6-pin connector, black, on rear left vehicle floor
T6q	6-pin connector, black, on rear right vehicle floor
T32a	32-pin connector, grey, on control unit in dash panel insert
Y24	Display in dash panel insert
*	without adaptive suspension
**	with adaptive suspension

Wiring Diagram AUDI Q7 2008 - Control unit in dash panel insert - oil pressure switch - windscreen washer fluid level sender - coolant shortage indicator sender - oil pressure warning lamp - ambient temperature sensor

Get access to all wiring diagrams of the car

F1	Oil pressure switch
G17	Ambient temperature sensor
G32	Coolant shortage indicator sender
G33	Windscreen washer fluid level sender
G106	Ambient temperature indicator
J285	Control unit in dash panel insert
K3	Oil pressure warning lamp
K28	Coolant temperature and coolant shortage warning lamp
T6d	6-pin connector, black, in front right engine compartment
T10f	10-pin connector, red, coupling station on electronics box, plenum chamber
T10n	10-pin connector, black, in front left engine compartment
T32a	32-pin connector, grey, on control unit in dash panel insert
Y24	Display in dash panel insert
410	Earth connection 1 (sender earth), in main wiring harness
*	output sender earth
#	up to May 2006

Wiring Diagram AUDI Q7 2008 - Control unit in dash panel insert - radio controlled clock receiver - oil level and oil temperature sender - parking brake contact switch - radio controlled clock

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F321	Parking brake contact switch
G266	Oil level and oil temperature sender
J285	Control unit in dash panel insert
J489	Radio controlled clock receiver
J587	Selector lever sensors control unit
K139	Handbrake warning lamp
T10f	10-pin connector, red, coupling station on electronics box, plenum chamber
T10h	10-pin connector, black, on selector lever sensors control unit
T14e	14-pin connector, black, rear right bumper
T32a	32-pin connector, grey, on control unit in dash panel insert
Y8	Radio controlled clock
Y24	Display in dash panel insert
B341	Connection 2 (58s), in main wiring harness
B476	Connection 12 in main wiring harness
#	up to May 2006
##	from June 2006

Wiring Diagram AUDI Q7 2008 - Control unit in dash panel insert - ashtray illumination bulb - cup holder illumination bulb - fuel gauge sender - fuel gauge - fuel system pressurisation pump - fuel pump

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G	Fuel gauge sender
G1	Fuel gauge
G6	Fuel system pressurisation pump
G23	Fuel pump
G169	Fuel gauge sender 2
J285	Control unit in dash panel insert
L15	Ashtray illumination bulb
L121	Cup holder illumination bulb
T4l	4-pin connector, black, on left fuel tank
T4m	4-pin connector, black, on right fuel tank
T5k	5-pin connector, black, under left cover on rear vehicle floor
T32a	32-pin connector, grey, on control unit in dash panel insert
Y24	Display in dash panel insert
B340	Connection 1 (58s), in main wiring harness
*	only four-wheel drive
**	connections fuel pump see engine Current Flow Diagram
#	only tank prewiring

Wiring Diagram AUDI Q7 2008 - Cigarette lighter - 12 V socket

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L28	Cigarette lighter illumination bulb
L42	Socket illumination bulb
U1	Cigarette lighter
U5	12 V socket
U18	12 V socket 2
U19	12 V socket 3
U20	12 V socket 4
380	Earth connection 15, in main wiring harness

B350	Positive connection 1 (87a), in main wiring harness
B351	Positive connection 2 (87a), in main wiring harness
*	front left centre console
**	front right centre console
***	rear left centre console
#	rear right centre console
##	only USA, is dropped from June 2006

Wiring Diagram AUDI Q7 2008 - Vanity mirror contact switch - illuminated vanity mirror

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F147	Driver vanity mirror contact switch
F148	Front passenger side vanity mirror contact switch
T12a	12-pin connector, black, on roof electronics control unit
W14	Front passenger side illuminated vanity mirror
W20	Driver side illuminated vanity mirror

370	Earth connection 5, in main wiring harness
371	Earth connection 6, in main wiring harness

Wiring Diagram AUDI Q7 2008 - Interior light rear switch - front interior light button - driver side reading light button - driver side reading light - interior light

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E6	Interior light rear switch
E326	Front interior light button
E453	Rear left interior light switch 1
E457	Driver side reading light button
T4g	4-pin connector, black, on rear interior light
T12a	12-pin connector, black, on roof electronics control unit
W16	Left interior light
W17	Right interior light
W19	Driver side reading light
W47	Rear left interior light
W48	Rear right interior light

Wiring Diagram AUDI Q7 2008 - Sliding sunroof adjustment regulator - front passenger side reading light button - front passenger side reading light - automatic anti-dazzle interior mirror

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E139	Sliding sunroof adjustment regulator
E458	Front passenger side reading light button
J386	Driver door control unit
J387	Front passenger door control unit
L65	Sliding sunroof switch illumination bulb
T2x	2-pin connector, on front roof console
T2y	2-pin connector, on sliding sunroof adjustment regulator
T6v	6-pin connector, black, on roof console
T12a	12-pin connector, black, on roof electronics control unit
T20a	20-pin connector, black, front left door
T20b	20-pin connector, black, front right door
T20l	20-pin connector, connector B, on driver door control unit
T20m	20-pin connector, connector B, on front passenger door control unit
W13	Front passenger side reading light
Y7	Automatic anti-dazzle interior mirror
B427	Connection 1 (mirror signal), in main wiring harness
B428	Connection 2 (mirror signal), in main wiring harness
*	models with automatic anti-dazzle interior mirror only
**	models with sunroof
#	engine code BHK and automatic gearbox 0AT only
♦	up to May 2007
♦♦	from June 2007

AUDI Q7 2008 Overview of control units

Overview of control units

Get access to all wiring diagrams of the car

ABS control unit -J104-

q	Fitting location and connectors

6 -

6 -	Telephone transmitter and receiver unit -R36-, up to May 2009

q	Fitting location and connectors

Sliding sunroof adjustment control unit -J245-

q	Component: -V1-

q	Fitting location and connectors

Rear sliding sunroof control unit -J392-

q	Component: -V146-

q	Fitting location and connectors

Rear lid control unit -J605-

q	Component: -V375-

q	Fitting location and connectors

Sunroof roller blind control unit -J394-

q	Component: -V260-

q	Fitting location and connectors

Rear lid control unit 2 -J756-

q	Component: -V376-

q	Fitting location and connectors

Power latching control unit -J657-

q	Components: -V120-, -F332-, -F333-

q	Fitting location and connectors

21 -

22 -

29 -

31 -

Control unit in dash panel insert -J285-

q	Components: -Y24-, -K32-, -K118-, -K3-, -G106-, -K28--Y8-, -K139-, -G1-

q	Fitting location and connectors

Wiper motor control unit -J400-

q	Component: -V-

q	Fitting location and connectors

q	Fitting location and connectors, basic level air conditioning system

Left headlight starter for gas discharge light -J426-/right headlight starter for gas discharge light -J427-

q	Components: -J667-, -J668-, -J892-, -J893-, -J860-, -J861-, -L176-, -L177-, -L148-, -L149-, -V48-, -V49-, -V448-, -V449-, -G474-, -G475-, -L13-, -L14-

q	Fitting location and connectors

Radiator fan control unit -J293-/radiator fan control unit 2 -J671-

q	Components: -V7-, -V177-

q	Fitting location and connectors

AUDI Q7 2008 Onboard supply control unit 2 J520

Onboard supply control unit 2 -J520-

Fitting location

Under front passenger seat -1-.

AUDI Q7 2008 Onboard supply control unit 2 J520

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Connector

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A -	Onboard supply control unit 2 -J520-

AUDI Q7 2008 Automatic gearbox control unit J217

Automatic gearbox control unit -J217-

Fitting location

Note

for models with automatic gearbox 0AT only

Under front passenger seat -2-.

AUDI Q7 2008 Automatic gearbox control unit J217

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Connector

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AUDI Q7 2008 Telephone transmitter and receiver unit R36 , up to May 2009

Telephone transmitter and receiver unit -R36-, up to May 2009

Fitting location

Under front passenger seat -3-.

AUDI Q7 2008 Telephone transmitter and receiver unit R36 , up to May 2009

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Connectors:

A -	Connection aerial for Bluetooth -R152-

B -

MOST bus

C -

AUDI Q7 2008 Assignment diagnosis connection

Assignment diagnosis connection

Fitting location

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In cover of lower dash panel, driver's side -1-.

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16-pin connector -T16-, black

Connector assignment

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T16	Designation
1	Terminal 15
2	Vacant
3	Vacant
4	Terminal 31
5	Terminal 31
6	CAN bus, high, data wire to data bus diagnostic interface -J533-
7	K-wire
8	Vacant
9	Vacant
10	Vacant
11	Vacant
12	Vacant
13	Vacant
14	CAN bus, low, data wire to data bus diagnostic interface -J533-
15	Vacant
16	Terminal 30

Back to overview .

AUDI Q7 2008 Lane departure warning control unit J759

Lane departure warning control unit -J759-

Fitting location

Behind interior mirror -1-.

Connector

AUDI Q7 2008 Lane departure warning control unit J759

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A -	10-pin connector -T10v-, black

Back to overview .

AUDI Q7 2008 Aerial reader unit for keyless entry system J723

Aerial reader unit for keyless entry system -J723-

Fitting location

Behind luggage compartment side trim on right -4-.

AUDI Q7 2008 Aerial reader unit for keyless entry system J723

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Connector

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A -	20-pin connector -T20g-, red

Back to overview .

AUDI Q7 2008 TV tuner R78

TV tuner -R78-

Fitting location

Behind luggage compartment side trim on right -6-.

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Connectors:

A -	Connection TV1/TV2

B -	Connection TV3/TV4

C -	20-pin connector -T20p-, blue

D -

MOST bus

E -	FBAS-output

Back to overview .

AUDI Q7 2008 Aerial amplifier for mobile telephone R86

Aerial amplifier for mobile telephone -R86-

Fitting location

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Behind luggage compartment side trim on right -7-.

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Connectors up to May 2008

A -	GSM connection

B -	3-pin connector -T3r-, black

C -	Aerial connection

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Connectors from May 2009

A -	GSM connection

B -	Aerial connection

C -	4-pin connector -T4-, black

Back to overview .

AUDI Q7 2008 Satellite radio R146 , up to May 2009

Satellite radio -R146-, up to May 2009

Fitting location

Get access to all wiring diagrams of the car

Behind luggage compartment side trim on right -9-.

Get access to all wiring diagrams of the car

Connectors:

A -

MOST-BUS

B -	8-pin connector -T8l-, black

C -	TER connection

D -	SAT connection

Back to overview .

AUDI Q7 2008 Digital radio R147 , up to May 2009

Digital radio -R147-, up to May 2009

Fitting location

Get access to all wiring diagrams of the car

Behind luggage compartment side trim on right -9-.

Get access to all wiring diagrams of the car

Connectors:

A -	Connection DAB

B -	8-pin connector -T8m-, black

C -

MOST bus

Back to overview .

AUDI Q7 2008 Radio R , MMI

Radio -R-, MMI

Location, from June 2009

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Behind luggage compartment side trim on right -3-.

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Connectors up to May 2009

1 -	Connection HF

2 -	Connection ZF

3 -

MOST bus

4 -	8-pin connector -T8k-, black

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Connectors from June 2009

1 -	Connection AM/FM1/FM2

2 -	Connection DAB (Europe only)

-	Connection SAT (USA only)

3 -	Connection block with four multi-pin connections

-	10-pin connector -T10aa-

-	12-pin connector -T12ad-

4 -

MOST bus

Back to overview .

AUDI Q7 2008 Control unit for parking aid J446

Control unit for parking aid -J446-

Fitting location

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Behind luggage compartment side trim on right -3-.

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Connectors:

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B -	12-pin connector -T12e-, brown

C -	12-pin connector -T12f-, black

Back to overview .

AUDI Q7 2008 Reversing camera system control unit J772

Reversing camera system control unit -J772-

Fitting location, up to May 2009

Behind luggage compartment side trim on right -1-.

Location, from June 2009

AUDI Q7 2008 Reversing camera system control unit J772

Get access to all wiring diagrams of the car

Behind luggage compartment side trim on right -1-.

Get access to all wiring diagrams of the car

Connectors:

A -	54-pin connector -T54-, black

B -	FBAS-input, brown

-	vacant from June 2009

C -	FBAS-output, green

D -	FBAS-input, grey

Back to overview .

AUDI Q7 2008 Comfort system central control unit 2 J773

Comfort system central control unit 2 -J773-

Fitting location, up to May 2009

Get access to all wiring diagrams of the car

Behind luggage compartment side trim on right -2-.

Location, from June 2009

Get access to all wiring diagrams of the car

Behind luggage compartment side trim on right -6-.

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Connectors:

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A -	6-pin, connector -T6-

B -	20-pin connector -T20f-, black

C -	16-pin connector -T16-

Back to overview .

AUDI Q7 2008 Adaptive suspension control unit J197

Adaptive suspension control unit -J197-

Fitting location, up to May 2009

Behind luggage compartment side trim on right -4-.

Location, from June 2009

AUDI Q7 2008 Adaptive suspension control unit J197

Get access to all wiring diagrams of the car

Behind luggage compartment side trim on right -4-.

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Connectors:

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B -	40-pin connector -T40b-, black

Back to overview .

AUDI Q7 2008 Navigation system with CD drive control unit J401 , up to May 2009

Navigation system with CD drive control unit -J401-, up to May 2009

Fitting location, up to May 2009

Behind luggage compartment side trim on right -5-.

AUDI Q7 2008 Navigation system with CD drive control unit J401 , up to May 2009

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Connectors:

A -	GPS connection, blue

B -	8-pin connector -T8n-, black

C -

MOST bus

Back to overview .

AUDI Q7 2008 Control unit for information electronics 1 J794 , from June 2009

Control unit for information electronics 1 -J794-, from June 2009

Fitting location:

Get access to all wiring diagrams of the car

in the dash panel.

Get access to all wiring diagrams of the car

Connectors:

1 -	Connection block with four multi-pin connections

-	8-pin connector -T8af-

-	4-pin connector -T4av-

5 -	4-pin connector -T4au-

6 -

Vacant

7 -	GPS connection

8 -	GSM connection

Back to overview .

AUDI Q7 2008 Trailer detector control unit J345

Trailer detector control unit -J345-

Fitting location, up to May 2009

Get access to all wiring diagrams of the car

Behind luggage compartment side trim on right -6-.

Location, from June 2009

Get access to all wiring diagrams of the car

Behind luggage compartment side trim on right -2-.

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Connectors:

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B -	12-pin connector -T12d-, red

C -	12-pin connector -T12c-, blue

Back to overview .

AUDI Q7 2008 Control unit for headlight range control J431

Control unit for headlight range control -J431-

Fitting location

Behind shelf on front passenger side -1-.

AUDI Q7 2008 Control unit for headlight range control J431

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Connector

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A -	26-pin connector -T26a-, black

Back to overview .

AUDI Q7 2008 Comfort system central control unit J393

Comfort system central control unit -J393-

Fitting location, up to May 2009

Behind luggage compartment side trim on right -3-.

Location, from June 2009

AUDI Q7 2008 Comfort system central control unit J393

Get access to all wiring diagrams of the car

Behind luggage compartment side trim on right -5-.

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Connectors:

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B -	10-pin connector -T10g-, black

C -	32-pin connector -T32d-, blue

Back to overview .

AUDI Q7 2008 Data bus diagnostic interface J533

Data bus diagnostic interface -J533-

Fitting location

Behind shelf on front passenger side -2-.

AUDI Q7 2008 Data bus diagnostic interface J533

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26-pin connector -T26b-, black

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20-pin connector -T20-, black

Back to overview .

AUDI Q7 2008 onboard supply control unit J519

onboard supply control unit -J519-

Fitting location

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Behind shelf on front passenger side -4-.

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Connectors:

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B -	12-pin connector -T12b-, black

C -	32-pin connector -T32b-, grey

Back to overview .

AUDI Q7 2008 Tyre pressure monitor control unit J502

Tyre pressure monitor control unit -J502-

Fitting location

Behind shelf on front passenger side -3-.

AUDI Q7 2008 Tyre pressure monitor control unit J502

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Connector

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A -	32-pin connector -T32e-, white

Back to overview .

AUDI Q7 2008 Energy management control unit J644 , up to May 2008

Energy management control unit -J644-, up to May 2008

Fitting location

Next to battery -A- Under driver seat -5-.

Connector

AUDI Q7 2008 Energy management control unit J644 , up to May 2008

Get access to all wiring diagrams of the car

A -	14-pin connector -T14-

Back to overview .

AUDI Q7 2008 Battery monitor control unit J367 , from June 2008

2-pin connector -T2az-, black

3 -	Battery negative terminal

Back to overview .

AUDI Q7 2008 Remote control receiver for auxiliary heater R64

Remote control receiver for auxiliary heater -R64-

Fitting location

Get access to all wiring diagrams of the car

Behind luggage compartment side trim on right -5-.

Get access to all wiring diagrams of the car

Connectors:

A -	6-pin, connector -T6u-, blue

B -	Aerial connection

Back to overview .

AUDI Q7 2008 Control unit for seat adjustment and steering column adjustment with memory function J136 / control unit for front passenger seat adjustment with memory function J521

Control unit for seat adjustment and steering column adjustment with memory function -J136-/control unit for front passenger seat adjustment with memory function -J521-

Fitting location

Control unit for seat adjustment and steering column adjustment with memory function -J136- Under driver seat -1-

AUDI Q7 2008 Control unit for seat adjustment and steering column adjustment with memory function J136 / control unit for front passenger seat adjustment with memory function J521

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Front passenger seat adjustment with memory control unit -J521- Under front passenger seat -1-

Connectors:

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32-pin connector -T32h-/32-pin connector -T32i-, blue

12-pin connector -T12s-/12-pin connector -T12t-, black

Back to overview .

AUDI Q7 2008 Engine control unit J623

Engine control unit -J623-

Engine control unit -J623-, with 154-pin connector

Engine control unit -J623-, with 196-pin connector

Engine control unit -J623-, with 154-pin connector

Fitting location

On right in plenum chamber -1-.

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Connectors:

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B -	94-pin connector -T94-, black

Back to overview .

Engine control unit -J623-, with 196-pin connector

Fitting location

On right in plenum chamber -1-.

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1 -	Engine control unit -J623-

A -	91-pin connector -T91-, black

Back to overview .

AUDI Q7 2008 Engine control unit 2 J624

Engine control unit 2 -J624-

Engine control unit 2 -J624-, with 154-pin connector

Engine control unit 2 -J624-, with 196-pin connector

Engine control unit 2 -J624-, with 154-pin connector

Fitting location

On right in plenum chamber -1-.

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1 -	Engine control unit -J624-

A -	60-pin connector -T60-, black

B -	94-pin connector -T94-, black

Back to overview .

Engine control unit 2 -J624-, with 196-pin connector

Fitting location

On right in plenum chamber -1-

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1 -	Engine control unit -J624-

A -	105-pin connector -T105-, black

B -	91-pin connector -T91-, black

Back to overview .

AUDI Q7 2008 Lane change assist control unit J769 / lane change assist control unit 2 J770

Lane change assist control unit -J769-/lane change assist control unit 2 -J770-

Fitting location

In rear bumper cover -4-.

Connector

AUDI Q7 2008 Lane change assist control unit J769 / lane change assist control unit 2 J770

Get access to all wiring diagrams of the car

12-pin connector -T12m-, black

Back to overview .

AUDI Q7 2008 Sliding sunroof motor V1

Sliding sunroof motor -V1-

Connector

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A -	16-pin connector -T16n-, black

Back to overview .

Airbag control unit -J234-

Fitting location

Under lower centre console -3-.

Connector

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A -	75-pin connector -T75-, grey, USA: white

Back to overview .

AUDI Q7 2008 Driver door control unit J386

Driver door control unit -J386-

Fitting location

In driver door -1-.

Connectors:

AUDI Q7 2008 Driver door control unit J386

Get access to all wiring diagrams of the car

B -	20-pin connector -T20l-, black

D -	32-pin connector -T32f-, white

Back to overview .

AUDI Q7 2008 Front passenger door control unit J387

Front passenger door control unit -J387-

Fitting location

In front passenger door -1-.

Connectors:

AUDI Q7 2008 Front passenger door control unit J387

Get access to all wiring diagrams of the car

B -	20-pin connector -T20m-, black

D -	32-pin connector -T32g-, white

Back to overview .

AUDI Q7 2008 Rear left door control unit J388

Rear left door control unit -J388-

Fitting location

In rear left door -1-.

Connectors:

AUDI Q7 2008 Rear left door control unit J388

Get access to all wiring diagrams of the car

B -	20-pin connector -T20n-, black

C -	16-pin connector -T16l-, black

D -

Vacant

Back to overview .

AUDI Q7 2008 Rear right door control unit J389

Rear right door control unit -J389-

Fitting location

In rear right door -1-.

Connectors:

AUDI Q7 2008 Rear right door control unit J389

Get access to all wiring diagrams of the car

B -	20-pin connector -T20o-, black

C -	16-pin connector -T16m-, black

D -

Vacant

Back to overview .

Entryandstartauthorisationswitch -E415-

Fitting location

In centre console, on right next to steering wheel -1-.

Connectors:

AUDI Q7 2008 EntryвЂ‹andвЂ‹startвЂ‹authorisationвЂ‹switch E415

Get access to all wiring diagrams of the car

B -	6-pin, connector -T6a-, black

C -	2-pin connector -T2a-, black

D -	Aerial connection

Back to overview .

AUDI Q7 2008 Climatronic control unit J255 , comfort level air conditioning system

Climatronic control unit -J255-, comfort level air conditioning system

Fitting location

In upper centre console -A-.

Connectors:

AUDI Q7 2008 Climatronic control unit J255 , comfort level air conditioning system

Get access to all wiring diagrams of the car

B -	20-pin connector -T20i-, red

D -	16-pin connector -T16d-, black

E -	3-pin connector -T3c-, black

Back to overview .

AUDI Q7 2008 Climatronic control unit J255 , basic level air conditioning system

Climatronic control unit -J255-, basic level air conditioning system

Fitting location

In upper centre console -A-.

Connectors:

AUDI Q7 2008 Climatronic control unit J255 , basic level air conditioning system

Get access to all wiring diagrams of the car

A -

Vacant

B -	20-pin connector -T20i-, red

C -

Vacant

D -	16-pin connector -T16d-, black

E -	3-pin connector -T3c-, black

Back to overview .

AUDI Q7 2008 Rear Climatronic operating and display unit E265

Rear Climatronic operating and display unit -E265-

Fitting location

In rear centre console -B-.

Connectors:

AUDI Q7 2008 Rear Climatronic operating and display unit E265

Get access to all wiring diagrams of the car

B -	20-pin connector -T20h-, red

C -

Vacant

E -	3-pin connector -T3h-, black

Back to overview .

AUDI Q7 2008 Control unit in dash panel insert J285

Control unit in dash panel insert -J285-

Fitting location

in driver side dash panel.

AUDI Q7 2008 Control unit in dash panel insert J285

Get access to all wiring diagrams of the car

A -	32-pin connector -T32a-, green

B -	Control unit in dash panel insert -J285-

Back to overview .

AUDI Q7 2008 Fuel pump control unit J538

Fuel pump control unit -J538-

Fitting location

at rear of fuel tank.

AUDI Q7 2008 Fuel pump control unit J538

Get access to all wiring diagrams of the car

A -	12-pin connector -T12-, black

B -	Fuel pump control unit -J538-

Back to overview .

AUDI Q7 2008 Control unit for reducing agent metering system J880

Control unit for reducing agent metering system -J880-

Fitting location

Under bench seat cushion in right area -1-

AUDI Q7 2008 Control unit for reducing agent metering system J880

Get access to all wiring diagrams of the car

1 -	Control unit for reducing agent metering system -J880-

A -	30-pin connector -T30-

Connector assignment for reducing agent metering system control unit -J880-

T30	Designation
1	Vacant	16	Sensor ground
2	Power supply sensor	17	Pump heater
3	Vacant	18	Terminal 31
4	Vacant	19	Filling level signal
5	Vacant	20	Sensor ground
6	Vacant	21	Vacant
7	Vacant	22	Diagnosis, heater 2
8	Heating command 1	23	Vacant
9	Heating command 2	24	Diagnosis, heater 1
10	Sensor 5V	25	Transfer pump command
11	Sensor ground	26	Power supply for transfer pump
12	Vacant	27	Vacant
13	Vacant	28	Vacant
14	Tank heater	29	Vacant
15	Line heater	30	Vacant

Back to overview .

AUDI Q7 2008 Wiper motor control unit J400

Wiper motor control unit -J400-

Fitting location

in plenum chamber.

AUDI Q7 2008 Wiper motor control unit J400

Get access to all wiring diagrams of the car

A -	4-pin connector -T4-, black

B -	Wiper motor control unit -J400-

Back to overview .

AUDI Q7 2008 Sliding sunroof adjustment control unit J245

Sliding sunroof adjustment control unit -J245-

Fitting location

Near front interior light -W1-.

AUDI Q7 2008 Sliding sunroof adjustment control unit J245

Get access to all wiring diagrams of the car

A -	Sliding sunroof adjustment control unit -J245-

q	with sliding sunroof motor -V1-

B -	16-pin connector -T16n-, black

Back to overview .

AUDI Q7 2008 Rear sliding sunroof control unit J392

Rear sliding sunroof control unit -J392-

Fitting location

at rear of panoramic roof.

AUDI Q7 2008 Rear sliding sunroof control unit J392

Get access to all wiring diagrams of the car

A -	Rear sliding sunroof control unit -J392-

q	with rear sliding sunroof motor -V146-

B -	16-pin connector -T16o-, black

Back to overview .

AUDI Q7 2008 Sunroof roller blind control unit J394

Sunroof roller blind control unit -J394-

Fitting location

at rear of panoramic roof.

AUDI Q7 2008 Sunroof roller blind control unit J394

Get access to all wiring diagrams of the car

A -	Sunroof roller blind control unit -J394-

q	with sunroof roller blind motor -V260-

B -	16-pin connector -T16p-, black

Back to overview .

AUDI Q7 2008 Entry and start authorisation control unit J518

Entry and start authorisation control unit -J518-

Fitting location

On steering column.

AUDI Q7 2008 Entry and start authorisation control unit J518

Get access to all wiring diagrams of the car

B -	3-pin connector -T3a-, black

C -	Entry and start authorisation control unit -J518-

Back to overview .

AUDI Q7 2008 Control unit for adaptive cruise control J428

Control unit for adaptive cruise control -J428-

Fitting location

behind radiator grille on right.

AUDI Q7 2008 Control unit for adaptive cruise control J428

Get access to all wiring diagrams of the car

A -	8-pin connector -T8-, black

B -	Control unit for adaptive cruise control -J428-

Back to overview .

AUDI Q7 2008 Voltage stabiliser J532

Voltage stabiliser -J532-

Fitting location

behind the glove compartment, left.

Get access to all wiring diagrams of the car

A -	12-pin connector -T12af-, black

B -	Voltage stabiliser -J532-

Back to overview .

AUDI Q7 2008 Auxiliary heater control unit J364

Auxiliary heater control unit -J364-

Fitting location

in wheel housing, left.

AUDI Q7 2008 Auxiliary heater control unit J364

Get access to all wiring diagrams of the car

A -	Auxiliary heater control unit -J364-

C -	2-pin connector -T2b-, black

Back to overview .

AUDI Q7 2008 NOx sensor control unit J583

NOx sensor control unit -J583-

Fitting location

on left in engine compartment near headlight -1-.

AUDI Q7 2008 NOx sensor control unit J583

Get access to all wiring diagrams of the car

1 -	NOx sensor control unit -J583-

A -	5-pin connector -T5d-

Connector assignment for NOx sensor control unit -J583-

T5d	Designation
1	Terminal 30
2	Terminal 31
3	CAN bus, low
4	CAN bus, high
5	Coding

Back to overview .

AUDI Q7 2008 Control unit for NOx sensor 2 J881

Control unit for NOx sensor 2 -J881-

Fitting location

On right in underbody area -1-

AUDI Q7 2008 Control unit for NOx sensor 2 J881

Get access to all wiring diagrams of the car

1 -	Control unit for NOx sensor 2 -J881-

A -	5-pin connector -T5e-

Connector assignment for 5-pin connector -T5e-

T5d	Designation
1	Terminal 30
2	Terminal 31
3	CAN bus, low
4	CAN bus, high
5	Coding

Back to overview .

AUDI Q7 2008 Left headlight starter for gas discharge light J426 / right headlight starter for gas discharge light J427

Left headlight starter for gas discharge light -J426-/right headlight starter for gas discharge light -J427-

Fitting location

At headlight.

AUDI Q7 2008 Left headlight starter for gas discharge light J426 / right headlight starter for gas discharge light J427

Get access to all wiring diagrams of the car

14-pin connector -T14a-/14-pin connector -T14b-, black

2 -	Output module for left headlight -J667-/output module for right headlight -J668-

3 -	Left headlight starter for gas discharge light -J426-/right headlight starter for gas discharge light -J427-

4 -	Power output module 2 for left headlight -J892-/power output module 2 for right headlight -J893-

Back to overview .

AUDI Q7 2008 Actuator for structure-borne sound R214

Actuator for structure-borne sound -R214-

Fitting location

Middle of plenum chamber.

A -	Actuator for structure-borne sound -R214-

Back to overview .

AUDI Q7 2008 Control unit for structure-borne sound J869

Control unit for structure-borne sound -J869-

Fitting location

On right in plenum chamber.

AUDI Q7 2008 Control unit for structure-borne sound J869

Get access to all wiring diagrams of the car

A -	Control unit for structure-borne sound -J869-

Back to overview .

AUDI Q7 2008 ABS control unit J104

ABS control unit -J104-

Fitting location

On right in plenum chamber.

Get access to all wiring diagrams of the car

A -	ABS control unit -J104-

1 -	47-pin connector -T47a-, black

Back to overview .

AUDI Q7 2008 Radiator fan control unit J293 / radiator fan control unit 2 J671

Radiator fan control unit -J293-/radiator fan control unit 2 -J671-

Fitting location:

at front of radiator.

AUDI Q7 2008 Radiator fan control unit J293 / radiator fan control unit 2 J671

Get access to all wiring diagrams of the car

1 -	4-pin connector -T4-, black

2 -	4-pin connector -T4-, black

3 -	Radiator fan control unit -J293-/radiator fan -V7-

4 -	Radiator fan control unit 2 -J671-/radiator fan 2 -V177-

Back to overview.

AUDI Q7 2008 Steering column electronics control unit J527

Steering column electronics control unit -J527-

Fitting location

On steering column, at steering column switch.

Back

16-pin connector -T16a-, black

AUDI Q7 2008 Steering column electronics control unit J527

Get access to all wiring diagrams of the car

4-pin connector -T4a-, black

Back to overview .

AUDI Q7 2008 Power latching control unit J657

Power latching control unit -J657-

Fitting location:

Under rear end strip.

AUDI Q7 2008 Power latching control unit J657

Get access to all wiring diagrams of the car

1 -	Power latching control unit -J657-

q	with rear lid lock motor -V120-, power latching system limit switch, luggage compartment unlocked -F332-, power latching system limit switch, luggage compartment locked -F333-

A -	5-pin connector -T5c-, black

Connector assignment for power latching control unit -J657-

-T5c- (A)	Designation
1	Comfort system central control unit -J393-
2	Comfort system central control unit -J393-
3	Comfort system central control unit -J393-
4	Terminal 31
5	Comfort system central control unit -J393-

Back to overview .

AUDI Q7 2008 Rear lid control unit J605

Rear lid control unit -J605-

Fitting location:

Under roof end trim, right.

Get access to all wiring diagrams of the car

1 -	Rear lid control unit -J605-

q	with motor in rear lid control unit -V375-

A -	8-pin connector -T8-

Connector assignment for rear lid control unit -J605-

-T8- (A)	Designation	-T8- (A)	Designation
1		5	Button to close rear lid in luggage compartment -E406-
2	Rear lid control unit 2 -J756-	6	Rear lid control unit 2 -J756-
3	Comfort CAN bus high	7	Comfort CAN bus low
4	Terminal 31	8	Terminal 30

Back to overview .

AUDI Q7 2008 Rear lid control unit 2 J756

Rear lid control unit 2 -J756-

Fitting location:

Under roof end trim, left.

AUDI Q7 2008 Rear lid control unit 2 J756

Get access to all wiring diagrams of the car

1 -	Rear lid control unit 2 -J756-

q	with motor in rear lid control unit 2 -V376-

A -	10-pin connector -T10-

Connector assignment for rear lid control unit 2 -J756-

-T10- (A)	Designation	-T10- (A)	Designation
1		6	Rear lid control unit -J605-
2	Rear lid control unit -J605-	7
3	Rear lid contact switch for anti-theft alarm -F123-	8
4		9	Terminal 31
5		10	Terminal 30

Back to overview .

AUDI Q7 2008 Rear fresh air blower control unit J391

Rear fresh air blower control unit -J391-

Fitting location:

Behind left luggage compartment trim.

AUDI Q7 2008 Rear fresh air blower control unit J391

Get access to all wiring diagrams of the car

1 -	Rear fresh air blower control unit -J391-

with rear fresh air blower -V80-, rear left vent temperature sender -G405-, rear right vent temperature sender -G406-, rear left temperature flap control motor-V313-, rear left temperature flap potentiometer-G391-, rear left air quantity flap control motor-V239-, rear left air quantity flap potentiometer-G389-, rear right air quantity flap control motor-V240-, rear right air quantity flap potentiometer-G390-, rear right temperature flap control motor-V314-, rear right temperature flap potentiometer-G392-

A -	12-pin connector -T12k-

B -	17-pin connector -T17h-

Back to overview .

AUDI Q7 2008 Front interior light

Front interior light

Fitting location

In front of roof.

Get access to all wiring diagrams of the car

1 -	Front interior light

A -	16-pin connector -T16n-, black, sliding sunroof adjustment control unit -J245-

C -	6-pin, connector -T6ag-, black, sliding sunroof adjustment regulator -E139-

D -	6-pin, connector -T6x-, blue, microphone unit in front roof module -R164-

Back to overview .

AUDI Q7 2008 Fresh air blower control unit J126

Fresh air blower control unit -J126-

Fitting location

behind glove compartment.

AUDI Q7 2008 Fresh air blower control unit J126

Get access to all wiring diagrams of the car

1 -	Fresh air blower control unit -J126-

A -	17-pin connector -T17k-, black

Connector assignment for fresh air blower control unit -J126-

- T17k - (A)	Designation	- T17k - (A)	Designation
1	Terminal 30	10	Right temperature flap control motor -V159-
2	Terminal 31	11	Right temperature flap control motor -V159-
3	Terminal 30	12	Climatronic control unit -J255-
4		13	Climatronic control unit -J255-
5		14	Climatronic control unit -J255-
6	Climatronic control unit -J255-	15
7	Potentiometer for right temperature flap control motor -G221-	16
8	Potentiometer for indirect ventilation flap control motor -G330-	17
9

Back to overview .

AUDI Q7 2008 Overview of relays

Overview of relays

Get access to all wiring diagrams of the car

2 -	Relay and fuse carrier on right in luggage compartment

q	Fitting location and relay assignment

Relay and fuse carrier in electronics box engine compartment

q	Fitting location and relay assignment, petrol engine, up to May 2009

q	Fitting location and relay assignment, diesel engine, up to May 2009

q	Fitting location and relay assignment, petrol engine, from June 2009

q	Fitting location and relay assignment, diesel engine, from June 2009

q	Fitting location and relay assignment, V12 TDI

AUDI Q7 2008 relay and fuse carrier centre dash panel

relay and fuse carrier centre dash panel

Fitting location

Left-hand drive models: in centre of dash panel

Right-hand drive models: in driver's footwell

Position of relays

AUDI Q7 2008 relay and fuse carrier centre dash panel

Get access to all wiring diagrams of the car

1 -	Adaptive suspension compressor relay -J403-

2.1 -

Terminal 75x voltage supply relay -J694-

2.2 -

Dual tone horn relay -J4-

3 -	Headlight washer system relay -J39-

4 -	Brake light suppression relay -J508-

5 -

Vacant

6 -	Heated rear window relay -J9-

7.1 -

Continued coolant circulation relay -J151-

q	V6 TDI, V8 MPI/FSI, V12 TDI

q	V6 FSI from June 2009

7.1 -

Coolant shut-off valve relay -J541-

q	only for models with 6-cylinder diesel engine, generation 2

7.2 -

Relay for automatic anti-dazzle interior mirror -J910-

q	from June 2010

8 -	Gearbox hydraulic pump relay -J510-

q	From June 2010, only models with 8-speed automatic gearbox

1a -

Vacant

2a -

Vacant

3a -

Vacant

Back to overview .

AUDI Q7 2008 Relay and fuse carrier on right in luggage compartment

Relay and fuse carrier on right in luggage compartment

Fitting location

on right in luggage compartment.

Get access to all wiring diagrams of the car

1 -

Vacant

2 -

Vacant

3 -

Vacant

q	up to October 2007

3 -	6-pin, connector -T6am-, for Rear Seat Entertainment

q	from November 2007

Back to overview .

AUDI Q7 2008 Relay and fuse carrier under driver seat

Relay and fuse carrier under driver seat

Fitting location

under driver seat.

Position of relays

Get access to all wiring diagrams of the car

1 -	Terminal 15 voltage supply relay -J329-

Back to overview .

AUDI Q7 2008 Relay and fuse carrier in electronics box engine compartment

Relay and fuse carrier in electronics box engine compartment

Fitting location

On left in plenum chamber.

Assignment, petrol engines up to May 2009 .

Assignment, diesel engines up to May 2009 .

Assignment, petrol engines from June 2009 .

Assignment, diesel engines from June 2009 .

Assignment, diesel engines, V12 .

Back to overview .

Positions, petrol engine up to May 2009

Position of relays

AUDI Q7 2008 Relay and fuse carrier in electronics box engine compartment

Get access to all wiring diagrams of the car

A1 -	Starter motor relay -J53-

A2 -	Starter motor relay 2 -J695-

A3 -	Engine component current supply relay -J757-

A4 -	Secondary air pump relay -J299-^{1) only}

A5 -	Brake servo relay -J569-

A6 -	Continued coolant circulation relay -J151-

B1 -

Vacant

B2 -

Vacant

B3 -	Fuel pump relay -J17-

B4 -

Vacant

B5 -	Fuel cooling pump relay -J445-

B6 -

Vacant

C1 -	Circulation pump relay -J160-

C2 -	Motronic current supply relay -J271-

Note

¹⁾ engine code BAR only

Back to overview .

Positions, diesel engine up to May 2009

Position of relays

Get access to all wiring diagrams of the car

A1 -	Automatic glow period control unit -J179-

A2 -	Starter motor relay -J53-

A3 -	Glow period control unit 2 -J703-^{1) only}

A4 -	Starter motor relay 2 -J695-

A5 -

Vacant

A6 -	Relay for supplementary fuel pump -J832-

B1 -	Low heat output relay -J359-^{2) only}

B2 -

Vacant

B3 -	Fuel pump relay -J17-

B4 -	High heat output relay -J360-^{2) only}

B5 -	Fuel cooling pump relay -J445-

B6 -	Auxiliary coolant pump relay -J496-^{1) only}

C1 -	Fuel pump relay for auxiliary heater -J749-

C2 -	Terminal 30 voltage supply relay -J317-

Note

t	¹⁾ for engine code CCGA only

t	²⁾ for engine codes CCMA, CATA only

Back to overview .

Positions, petrol engine from June 2009

Position of relays

Get access to all wiring diagrams of the car

A1 -	Engine component current supply relay -J757-

A2 -	Motronic current supply relay -J271-

A3 -

Vacant

A4 -	Secondary air pump relay -J299-^{1) 3)}

A5 -	Starter motor relay -J53-

A6 -	Starter motor relay 2 -J695-

B1 -

Vacant

B2 -

Vacant

B3 -

Vacant

B4 -

Vacant

B5 -

Vacant

B6 -

Vacant

C1 -	Circulation pump relay -J160-^{1) only}

C1 -	Brake servo relay -J569-^{2) only}

C1 -	Auxiliary coolant pump relay -J496-^{3) only}

C2 -

Vacant

Note

t	¹⁾ for engine code BAR only

t	²⁾ for engine codes BHK, BHL only

t	³⁾ for engine codes CJTC, CJTB, CJWB, CNAA CJWC, CTWA, CTWB, CJWE only

Back to overview .

Positions, diesel engine from June 2009

Position of relays

Get access to all wiring diagrams of the car

A1 -	Automatic glow period control unit -J179-

A2 -	Terminal 30 voltage supply relay -J317-

A3 -	Glow period control unit 2 -J703-^{1) 3) 4)}

A4 -	Relay for supplementary fuel pump -J832-^{2) only}

A5 -	Starter motor relay -J53-

A6 -	Starter motor relay 2 -J695-

B1 -	Low heat output relay -J359-^{2) 5)}

B2 -

Vacant

B3 -	Relay for 3rd heat setting -J959-^{5) only}

B4 -	High heat output relay -J360-^{2) 5)}

B5 -	Fuel pump relay for auxiliary heater -J749-^{3) only}

B6 -	Auxiliary coolant pump relay -J496-^{1) only}

C1 -	Fuel cooling pump relay -J445-^{2) 3)}

C2 -	Fuel pump relay -J17-^{3) only}

Note

t	¹⁾ for engine code CCGA only

t	²⁾ for engine codes CCMA, CATA only

t	³⁾ for engine code CCFA only

t	⁴⁾ for engine code CCFC only

t	⁵⁾ for engine codes CLZB, CNRB only

Back to overview .

Positions, diesel engine V12

Position of relays

Get access to all wiring diagrams of the car

A1 -	Automatic glow period control unit -J179-

A2 -	Starter motor relay -J53-

A3 -	Glow period control unit 2 -J703-

A4 -	Starter motor relay 2 -J695-

A5 -

Vacant

A6 -

Vacant

B1 -

Vacant

B2 -

Vacant

B3 -	Fuel pump relay -J17-

B4 -

Vacant

B5 -	Fuel cooling pump relay -J445-

B6 -	Auxiliary coolant pump relay -J496-

C1 -	Fuel pump relay for auxiliary heater -J749-

C2 -	Terminal 30 voltage supply relay -J317-

Back to overview .

AUDI Q7 2008 Overview of fuses

Overview of fuses

Get access to all wiring diagrams of the car

relay and fuse carrier centre dash panel

q	Fitting location and fuse assignment

Fuses (SD) on fuse holder D

q	Fitting location and fuse assignment

Fuses (SB) on fuse holder B

q	Fitting location and fuse assignment

Relay and fuse carrier in electronics box engine compartment

q	Fitting location and fuse assignment

Terminal 30 wiring junction 2 -TV22-/slave start socket -U6-

q	Fitting location

AUDI Q7 2008 Fuses (SB) on fuse holder B

Fuses (SB) on fuse holder B

Fitting location

on left in dash panel

Fuse colours

40 A -

orange

30 A -

green

25 A -

white

20 A -

yellow

15 A -

blue

10 A -

red

7,5 A -

brown

5 A -

beige

3 A -

purple

Assignment

AUDI Q7 2008 Fuses (SB) on fuse holder B

Get access to all wiring diagrams of the car

1 -	Fuse carrier ST1, red

q	Fuse assignment, left-hand drive models

q	Fuse assignment, right-hand drive models

q	Fuse assignment, left-hand drive models, from June 2009

q	Fuse assignment, right-hand drive models, from June 2009

2 -	Fuse carrier ST2, brown

q	Fuse assignment, left-hand drive models

q	Fuse assignment, right-hand drive models

q	Fuse assignment, left-hand drive models, from June 2009

q	Fuse assignment, right-hand drive models, from June 2009

3 -	Fuse carrier ST3, black

q	Fuse assignment, left-hand drive models

q	Fuse assignment, right-hand drive models

q	Fuse assignment, left-hand drive models, from June 2009

q	Fuse assignment, right-hand drive models, from June 2009

4 -	46-pin connector -T46a-, CAN disconnector

A -

Vacant

B -	Main fuse for optional equipment -S245-, 10 A

q	from June 2009

C -

Vacant

D -

Vacant

Back to overview .

Fuse assignment on fuse carrier ST1, red, left-hand drive models

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Vacant
2	-	Vacant
3	-	Vacant
4	-	Fuse 4 on fuse holder B -SB4-	5 A	-	Tyre pressure monitor control unit -J502-	30
5	-	Fuse 5 on fuse holder B -SB5-	20 A	-	Auxiliary heater control unit -J364-	30
6	-	Fuse 6 on fuse holder B -SB6-	10 A	-	Driver seat lumbar support adjustment switch -E176-	30
7	-	Fuse 7 on fuse holder B -SB7-	35 A	-	Driver door control unit -J386- Driver side window regulator motor -V147- Rear left door control unit -J388- Rear left window regulator motor -V26-	30
8	-	Fuse 8 on fuse holder B -SB8-	15 A	-	Driver door control unit -J386- Rear left door control unit -J388-^{1) only}	30
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Energy management control unit -J644-^{1) only}	30
10	-	Fuse 10 on fuse holder B -SB10-	30 A	-	Entry and start authorisation control unit -J518- Entryandstartauthorisationswitch -E415-	30
11	-	Fuse 11 on fuse holder B -SB11-	10 A	-	Steering column electronics control unit -J527-	30
12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Interior monitoring sensor -G273- Alarm horn -H12-	30

Note

¹⁾ up to May 2008

Back to overview .

Fuse assignment on fuse carrier ST2, brown, left-hand drive models

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Vacant
2	-	Vacant
3	-	Vacant
4	-	Fuse 4 on fuse holder B -SB4-	30 A	-	Wiper motor control unit -J400- Windscreen wiper motor -V-	30
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Light/rain sensor -G397-	30
6	-	Fuse 6 on fuse holder B -SB6-	25 A	-	Dual tone horn relay -J4- High tone horn -H2- Low tone horn -H7-	30
7	-	Fuse 7 on fuse holder B -SB7-	30 A	-	onboard supply control unit -J519-	30
8	-	Fuse 8 on fuse holder B -SB8-	25 A	-	onboard supply control unit -J519-	30
9	-	Fuse 9 on fuse holder B -SB9-	25 A	-	onboard supply control unit -J519-	30
10	-	Fuse 10 on fuse holder B -SB10-	10 A	-	Control unit in dash panel insert -J285- Data bus diagnostic interface -J533- Display in dash panel insert -Y24-	30
11	-	Fuse 11 on fuse holder B -SB11-	30 A	-	Headlight washer system relay -J39-	30
12	-	Fuse 12 on fuse holder B -SB12-	10 A	-	16-pin connector -T16-, diagnostic connector	30

Back to overview .

Fuse assignment on fuse carrier ST3, black, left-hand drive models

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	10 A	-	Left headlight	15
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Control unit for adaptive cruise control -J428- Sensor heater for adaptive cruise control system -Z47-	15
3	-	Fuse 3 on fuse holder B -SB3-	5 A		Direct sight Japan display unit -J145- Display unit button -E506-	15
4	-	Fuse 4 on fuse holder B -SB4-	10 A	-	Lane departure warning Lane departure warning control unit -J759- Windscreen heater for lane departure warning -Z67-	15
5	-	Fuse 5 on fuse holder B -SB5-	10 A 5 A¹⁾	-	Signal system control unit -J616- Operating unit for special signals -E507- Preparation for multimedia (9WM)¹⁾	15
6	-	Fuse 6 on fuse holder B -SB6-	5 A	-	Steering column electronics control unit -J527- Entry and start authorisation control unit -J518- Light switch -E1- Comfort system central control unit -J393- Trailer detector control unit -J345- Tyre pressure monitor control unit -J502- (7K6)²⁾	15
7	-	Fuse 7 on fuse holder B -SB7-	5 A	-	Oil level and oil temperature sender -G266-	15
8	-	Fuse 8 on fuse holder B -SB8-	5 A	-	16-pin connector -T16-, diagnostic connector	15
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Automatic anti-dazzle interior mirror -Y7-	15
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Garage door operation control unit -J530- Garage door operating unit -E284-	15
11	-	Fuse 11 on fuse holder B -SB11-	5 A	-	Data bus diagnostic interface -J533-	15
12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Headlight range control regulator -E102- Left headlight range control motor -V48- Right headlight range control motor -V49-	15

Note

t	¹⁾ from November 2007

t	²⁾ from June 2008

Back to overview .

Fuse assignment on fuse carrier ST1, red, right-hand drive models

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Vacant
2	-	Vacant
3	-	Vacant
4	-	Fuse 4 on fuse holder B -SB4-	5 A	-	Tyre pressure monitor control unit -J502-	30
5	-	Fuse 5 on fuse holder B -SB5-	20 A	-	Auxiliary heater control unit -J364-	30
6	-	Fuse 6 on fuse holder B -SB6-	10 A	-	Front passenger seat lumbar support adjustment switch -E177-	30
7	-	Fuse 7 on fuse holder B -SB7-	35 A	-	Front passenger door control unit -J387- Rear right window regulator motor -V27- Front passenger side window regulator motor -V148-	30
8	-	Fuse 8 on fuse holder B -SB8-	15 A	-	Front passenger door control unit -J387- Rear right door control unit -J389-	30
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Energy management control unit -J644-^{1) only}	30
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Media player in position 1 -R118- Media player in position 2 -R119- CD changer -R41- MiniDisc player -R153- Video recorder and DVD player -R129- Connection for external audio sources -R199-^{2) only}	30
11	-	Fuse 11 on fuse holder B -SB11-	10 A	-	Rear Climatronic operating and display unit -E265- Rear fresh air blower control unit -J391-	30
12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Comfort system central control unit -J393-	30

Note

t	¹⁾ up to May 2008

t	²⁾ from November 2006

Back to overview .

Fuse assignment on fuse carrier ST2, brown, right-hand drive models

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Vacant
2	-	Vacant
3	-	Vacant
4	-	Fuse 4 on fuse holder B -SB4-	30 A	-	Wiper motor control unit -J400- Windscreen wiper motor -V-	30
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Light/rain sensor -G397-	30
6	-	Fuse 6 on fuse holder B -SB6-	25 A	-	High tone horn -H2- Low tone horn -H7- Dual tone horn relay -J4-	30
7		Vacant
8	-	Fuse 8 on fuse holder B -SB8-	20 A	-	Cigarette lighter -U1-	30
9	-	Fuse 9 on fuse holder B -SB9-	25 A	-	12 V socket -U5- 12 V socket 2 -U18-	30
10	-	Fuse 10 on fuse holder B -SB10-	10 A	-	Climatronic control unit -J255- Fresh air blower control unit -J126-	30
11	-	Fuse 11 on fuse holder B -SB11-	30 A	-	Headlight washer system relay -J39-	30
12	-	Fuse 12 on fuse holder B -SB12-	10 A	-	16-pin connector -T16-, diagnostic connector	30

Back to overview .

Fuse assignment on fuse carrier ST3, black, right-hand drive models

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	10 A	-	Left headlight	15
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Control unit for adaptive cruise control -J428- Sensor heater for adaptive cruise control system -Z47-	15
3	-	Fuse 3 on fuse holder B -SB3-	5 A	-	Direct sight Japan display unit -J145- Display unit button -E506-	15
4	-	Fuse 4 on fuse holder B -SB4-	10 A	-	Lane departure warning control unit -J759- Windscreen heater for lane departure warning -Z67-	15
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Preparation for multimedia (9WM)¹⁾	15
6	-	Fuse 6 on fuse holder B -SB6-	5 A	-	Heated bench seat cushion for rear left seat -Z10- Heated backrest for rear left seat -Z11- Heated bench seat cushion for rear right seat -Z12- Heated backrest for rear right seat -Z13-	15
7	-	Fuse 7 on fuse holder B -SB7-	5 A		Oil level and oil temperature sender -G266-	15
8	-	Fuse 8 on fuse holder B -SB8-	5 A	-	16-pin connector -T16-, diagnostic connector	15
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Automatic anti-dazzle interior mirror -Y7-	15
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Garage door operation control unit -J530- Garage door operating unit -E284-	15
11	-	Fuse 11 on fuse holder B -SB11-	5 A	-	Airbag control unit -J234-	15
12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Air quality sensor -G238- Rear Climatronic operating and display unit -E265- Climatronic control unit -J255-	15

Note

¹⁾ from November 2007

Back to overview .

Fuses in fuse carrier ST1, red, left-hand drive models, from June 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	5 A	-	Voltage stabiliser -J532-^{1) only}	50
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Relay for automatic anti-dazzle interior mirror -J910-^{1) only}	30
3	-	Fuse 3 on fuse holder B -SB3-	7.5 A	-	Control unit for information electronics 1 -J794-^{1) only}	30
4	-	Fuse 4 on fuse holder B -SB4-	5 A	-	Tyre pressure monitor control unit -J502-^{2) only}	30
5	-	Fuse 5 on fuse holder B -SB5-	20 A	-	Auxiliary heater control unit -J364-	30
6	-	Fuse 6 on fuse holder B -SB6-	10 A	-	Driver seat lumbar support adjustment switch -E176-	30
7	-	Fuse 7 on fuse holder B -SB7-	35 A	-	Driver door control unit -J386- Driver side window regulator motor -V147- Rear left door control unit -J388- Rear left window regulator motor -V26-	30
8	-	Fuse 8 on fuse holder B -SB8-	15 A	-	Driver door control unit -J386-	30
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Tyre pressure monitor control unit -J502-^{1) only}	30
10	-	Fuse 10 on fuse holder B -SB10-	30 A	-	Entry and start authorisation control unit -J518- Entryandstartauthorisationswitch -E415-	30
11	-	Fuse 11 on fuse holder B -SB11-	10 A	-	Steering column electronics control unit -J527-	30
12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Interior monitoring sensor -G273- Alarm horn -H12-	30

Note

t	¹⁾ from June 2010

t	²⁾ up to May 2010

Back to overview .

Fuse assignment on fuse carrier ST2, brown, left-hand drive models, from June 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Vacant
2	-	Vacant
3	-	Fuse 3 on fuse holder B -SB3-	15 A	-	Front left seat ventilation control unit -J800-	30
4	-	Fuse 4 on fuse holder B -SB4-	30 A	-	Wiper motor control unit -J400- Windscreen wiper motor -V-	30
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Light/rain sensor -G397-	30
6	-	Fuse 6 on fuse holder B -SB6-	25 A	-	Dual tone horn relay -J4- High tone horn -H2- Low tone horn -H7-	30
7	-	Fuse 7 on fuse holder B -SB7-	30 A	-	onboard supply control unit -J519-	30
8	-	Fuse 8 on fuse holder B -SB8-	25 A	-	onboard supply control unit -J519-	30
9	-	Fuse 9 on fuse holder B -SB9-	25 A	-	onboard supply control unit -J519-	30
10	-	Fuse 10 on fuse holder B -SB10-	10 A	-	Control unit in dash panel insert -J285-¹⁾ Diagnostic interface for data bus -J533- Display in dash panel insert -Y24-^{1) only}	30
11	-	Fuse 11 on fuse holder B -SB11-	30 A	-	Headlight washer system relay -J39-	30
12	-	Fuse 12 on fuse holder B -SB12-	10 A	-	16-pin connector -T16-, diagnostic connector	30

Note

¹⁾ up to May 2010

Back to overview .

Fuse assignment on fuse carrier ST3, black, left-hand drive models, from June 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	10 A	-	Left headlight	15
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Control unit for adaptive cruise control -J428- Sensor heater for adaptive cruise control system -Z47-	15
3	-	Fuse 3 on fuse holder B -SB3-	5 A		Direct sight Japan display unit -J145- Display unit button -E506- Coolant shut-off valve relay -J541-¹⁾ Heater coolant shut-off valve -N279-^{1) only}	15
4	-	Fuse 4 on fuse holder B -SB4-	10 A	-	Lane departure warning Lane departure warning control unit -J759- Windscreen heater for lane departure warning -Z67-	15
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Preparation for multimedia (9WM)	15
6	-	Fuse 6 on fuse holder B -SB6-	5 A	-	Steering column electronics control unit -J527- Entry and start authorisation control unit -J518- Light switch -E1- Comfort system central control unit -J393- Trailer detector control unit -J345- Tyre pressure monitor control unit -J502- (7K6)	15
7	-	Fuse 7 on fuse holder B -SB7-	5 A	-	Oil level and oil temperature sender -G266-	15
8	-	Fuse 8 on fuse holder B -SB8-	5 A	-	16-pin connector -T16- (diagnostic connector)	15
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Automatic anti-dazzle interior mirror -Y7-	15
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Garage door operation control unit -J530- Garage door operating unit -E284-	15
11	-	Fuse 11 on fuse holder B -SB11-	5 A	-	Data bus diagnostic interface -J533-	15
12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Headlight range control regulator -E102- Left headlight range control motor -V48- Right headlight range control motor -V49-	15

Note

¹⁾ only for models with 6-cylinder diesel engine, generation 2

Back to overview .

Fuse assignment on fuse carrier ST1, red, right-hand drive models, from June 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	5 A	-	Voltage stabiliser -J532-^{1) only}	30
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Relay for automatic anti-dazzle interior mirror -J910-^{1) only}	30
3	-	Fuse 3 on fuse holder B -SB3-	7.5 A	-	Control unit for information electronics 1 -J794-^{1) only}	30
4	-	Fuse 4 on fuse holder B -SB4-	5 A	-	Tyre pressure monitor control unit -J502-^{2) only}	30
5	-	Fuse 5 on fuse holder B -SB5-	20 A	-	Auxiliary heater control unit -J364-	30
6	-	Fuse 6 on fuse holder B -SB6-	10 A	-	Front passenger seat lumbar support adjustment switch -E177-	30
7	-	Fuse 7 on fuse holder B -SB7-	35 A	-	Front passenger door control unit -J387- Rear right window regulator motor -V27- Front passenger side window regulator motor -V148-	30
8	-	Fuse 8 on fuse holder B -SB8-	15 A	-	Front passenger door control unit -J387- Rear right door control unit -J389-	30
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Tyre pressure monitor control unit -J502-^{1) only}	30
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	CD changer -R41-²⁾ DVD player -R7-^{2) only}	30
11	-	Fuse 11 on fuse holder B -SB11-	10 A	-	Rear Climatronic operating and display unit -E265- Rear fresh air blower control unit -J391-	30
12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Comfort system central control unit -J393-	30

Note

t	¹⁾ from June 2010

t	²⁾ up to May 2010

Back to overview .

Fuse assignment on fuse carrier ST2, brown, right-hand drive models, from June 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Vacant
2	-	Vacant
3	-	Fuse 3 on fuse holder B -SB3-	15 A	-	Front left seat ventilation control unit -J800-	30
4	-	Fuse 4 on fuse holder B -SB4-	30 A	-	Wiper motor control unit -J400- Windscreen wiper motor -V-	30
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Light/rain sensor -G397-	30
6	-	Fuse 6 on fuse holder B -SB6-	25 A	-	High tone horn -H2- Low tone horn -H7- Dual tone horn relay -J4-	30
7	-	Fuse 7 on fuse holder B -SB7-	25 A	-	12 V socket 3 -U19-¹⁾ 12 V socket 4 -U20-^{1) only}	30
8	-	Fuse 8 on fuse holder B -SB8-	20 A	-	Cigarette lighter -U1-	30
9	-	Fuse 9 on fuse holder B -SB9-	25 A	-	12 V socket -U5- 12 V socket 2 -U18-	30
10	-	Fuse 10 on fuse holder B -SB10-	10 A	-	Climatronic control unit -J255- Fresh air blower control unit -J126-	30
11	-	Fuse 11 on fuse holder B -SB11-	30 A	-	Headlight washer system relay -J39-	30
12	-	Fuse 12 on fuse holder B -SB12-	10 A	-	16-pin connector -T16-, diagnostic connector	30

Note

¹⁾ from June 2010

Back to overview .

Fuse assignment on fuse carrier ST3, black, right-hand drive models, from June 2009

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	10 A	-	Left headlight	15
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Control unit for adaptive cruise control -J428- Sensor heater for adaptive cruise control system -Z47-	15
3	-	Fuse 3 on fuse holder B -SB3-	5 A	-	Direct sight Japan display unit -J145- Display unit button -E506- Coolant shut-off valve relay -J541-¹⁾ Heater coolant shut-off valve -N279-^{1) only}	15
4	-	Fuse 4 on fuse holder B -SB4-	10 A	-	Lane departure warning control unit -J759- Windscreen heater for lane departure warning -Z67-	15
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Preparation for multimedia (9WM)	15
6	-	Fuse 6 on fuse holder B -SB6-	5 A	-	Heated bench seat cushion for rear left seat -Z10- Heated backrest for rear left seat -Z11- Heated bench seat cushion for rear right seat -Z12- Heated backrest for rear right seat -Z13-	15
7	-	Fuse 7 on fuse holder B -SB7-	5 A		Oil level and oil temperature sender -G266-	15
8	-	Fuse 8 on fuse holder B -SB8-	5 A	-	16-pin connector -T16-, diagnostic connector	15
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Automatic anti-dazzle interior mirror -Y7-	15
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Garage door operation control unit -J530- Garage door operating unit -E284-	15
11	-	Fuse 11 on fuse holder B -SB11-	5 A	-	Airbag control unit -J234-	15
12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Air quality sensor -G238- Rear Climatronic operating and display unit -E265- Climatronic control unit -J255-	15

Note

¹⁾ only for models with 6-cylinder diesel engine, generation 2

Back to overview .

AUDI Q7 2008 Fuses (SC) on fuse holder C

Fuses (SC) on fuse holder C

Fitting location

on right in dash panel

Fuse colours

40 A -

orange

30 A -

green

25 A -

white

20 A -

yellow

15 A -

blue

10 A -

red

7,5 A -

brown

5 A -

beige

Assignment

AUDI Q7 2008 Fuses (SC) on fuse holder C

Get access to all wiring diagrams of the car

1 -	Fuse carrier ST1, black

q	Fuse assignment, left-hand drive models

q	Fuse assignment, right-hand drive models

q	Fuse assignment, left-hand drive models, from June 2009

q	Fuse assignment, right-hand drive models, from June 2009

2 -	Fuse carrier ST2, brown

q	Fuse assignment, left-hand drive models

q	Fuse assignment, right-hand drive models

q	Fuse assignment, left-hand drive models, from June 2009

q	Fuse assignment, right-hand drive models, from June 2009

3 -	Fuse carrier ST3, red

q	Fuse assignment, left-hand drive models

q	Fuse assignment, right-hand drive models

q	Fuse assignment, left-hand drive models, from June 2009

q	Fuse assignment, right-hand drive models, from June 2009

4 -	46-pin connector -T46b-, CAN disconnector

A -	Fuse for control unit for structure-borne sound -S348-, 5 A

B -	Cool box fuse -S340-, 5 A

q	from June 2008

C -

Vacant

D -

Vacant

Back to overview .

AUDI Q7 2008 relay and fuse carrier centre dash panel

relay and fuse carrier centre dash panel

Fitting location

Left-hand drive models: in centre of dash panel

Right-hand drive models: in driver's footwell

Fuse colours

40 A orange

30 A green

25 A white

20 A yellow

15 A blue

10 A red

7.5 A brown

5 A beige

Assignment

Get access to all wiring diagrams of the car

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
B	-	Vacant
C	-	Trailer towing attachment thermal fuse -S87-	30 A	-	Trailer detector control unit -J345- (only USA) Brake booster (only USA)	30
D	-	Driver seat adjustment thermal fuse 1 -S44-	30 A	-	Control unit for seat adjustment and steering column adjustment with memory function -J136- Control unit for front passenger seat adjustment with memory function -J521-	30
E	-	Vacant
F	-	Vacant
G	-	Vacant
1b	-	Fresh air blower fuse 1 -S97-	40 A	-	Fresh air blower -V2-	30
2b	-	ABS control unit fuse 1 -S123-	40 A	-	ABS control unit -J104-	30
3b	-	Fresh air blower fuse 2 -S98-	40 A	-	Rear fresh air blower -V80-	30
4b	-	Heated rear window fuse -S41-	40 A	-	Heated rear window -Z1-	30
5b	-	Rear window wiper single fuse -S30-	15 A	-	Rear window wiper motor -V12-^{1) only}	75
6b	-	Fuse -S51-	5 A	-	Left washer jet heater element -Z20-¹⁾ Right washer jet heater element -Z21-^{1) only}	75
A1	-	Vacant
B1	-	Vacant
C1	-	Vacant
D1	-	Vacant

Note

¹⁾ from June 2007

Back to overview .

AUDI Q7 2008 Fuses (SF) on fuse holder F

Fuses (SF) on fuse holder F

Fitting location

on right in luggage compartment.

Fuse colours

40 A -

orange

30 A -

green

25 A -

white

20 A -

yellow

15 A -

blue

10 A -

red

7,5 A -

brown

5 A -

beige

Assignment

AUDI Q7 2008 Fuses (SF) on fuse holder F

Get access to all wiring diagrams of the car

1 -

Vacant

2 -

Vacant

3 -

Vacant

q	up to October 2007

3 -	6-pin, connector -T6am-, for Rear Seat Entertainment

q	from November 2007

4 -	Fuse carrier ST3, red

q	Fuse assignment

q	Fuse assignment, from June 2009

5 -	Fuse carrier ST2, brown

q	Fuse assignment

q	Fuse assignment, from June 2009

6 -	Fuse carrier ST1, black

q	Fuse assignment

q	Fuse assignment, from June 2009

Back to overview .

AUDI Q7 2008 Fuses (SD) on fuse holder D

Fuses (SD) on fuse holder D

Fitting location

under driver seat.

Fuse colours

40 A -

orange

30 A -

green

25 A -

white

20 A -

yellow

15 A -

blue

10 A -

red

7,5 A -

brown

5 A -

beige

Assignment

AUDI Q7 2008 Fuses (SD) on fuse holder D

Get access to all wiring diagrams of the car

2 -	Battery isolation igniter -N253-

A -	Self-levelling suspension fuse -S110-, 40 A

B1 -	Fuse 1 (30) -S204-, 30 A

q	from June 2010

B2 -	Fuse for vehicle location system -S347-, 5 A

q	from June 2008

B3 -

Vacant

B4 -	Fuse 2 (30) -S205-, 30 A

q	from June 2010

SD1 -

Fuse 1 on fuse holder D -SD1-, 150 A

SD2 -

Fuse 2 on fuse holder D -SD2-, 125 A

q	To May 2006

SD2 -

Fuse 2 on fuse holder D -SD2-, 150 A

q	from June 2006

SD3 -

Fuse 3 on fuse holder D -SD3-, 50 A

SD4 -

Fuse 4 on fuse holder D -SD4-, 60 A

SD5 -

Fuse 5 on fuse holder D -SD5-, 125 A

Back to overview .

AUDI Q7 2008 Relay and fuse carrier in electronics box engine compartment

Relay and fuse carrier in electronics box engine compartment

Fitting location

On left in plenum chamber.

Fuse colours

40 A -

orange

30 A -

green

25 A -

white

20 A -

yellow

15 A -

blue

10 A -

red

7,5 A -

brown

5 A -

beige

Assignment

Get access to all wiring diagrams of the car

1 bis 18 -

Fuses

q	Fuse assignment, petrol engines

q	Fuse assignment, diesel engines

Back to overview .

Fuse assignment, petrol engine

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuses in relay plate fuse holder -S1-	40 A/ 60 A	-	Radiator fan -V7-	30
2	-	Fuses in relay plate fuse holder -S2-	50 A	-	Secondary air pump motor -V101-	30
3	-	Vacant
4	-	Fuses in relay plate fuse holder -S4-	40 A/ 60 A	-	Radiator fan 2 -V177-	30
5	-	Fuses in relay plate fuse holder -S5-	50 A	-	Motor for secondary air pump 2 -V189-	30
6	-	Vacant
7	-	Fuses in relay plate fuse holder -S7-	30 A 20 A⁴⁾	-	Ignition coils	87
8	-	Fuses in relay plate fuse holder -S8-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-	87
9	-	Fuses in relay plate fuse holder -S9-	15 A	-	Engine control unit -J623- Injectors	87
10	-	Fuses in relay plate fuse holder -S10-	10 A	-	High-pressure sender -G65-^{1) 2) 3)} Coolant circulation pump -V50-¹⁾ Map-controlled engine cooling system thermostat -F265-¹⁾ Continued coolant circulation relay -J151-¹⁾ Camshaft control valve 1 -N205-^{1) 2) 3)} Camshaft control valve 2 -N208-^{1) 3)} Intake manifold flap valve -N316-¹⁾ Exhaust camshaft control valve 1 -N318-^{1) 2)} Exhaust camshaft control valve 2 -N319-¹⁾ Intake manifold flap valve 2 -N403-¹⁾ Charge air cooling pump -V188-^{3) only}	87
11	-	Fuses in relay plate fuse holder -S11-	5 A	-	Engine control unit -J623- Air mass meter -G70-^{2) only}	87
12	-	Fuses in relay plate fuse holder -S12-	5 A	-	Crankcase breather heater element -N79-	87
13	-	Fuses in relay plate fuse holder -S13-	15 A	-	Air mass meter -G70-¹⁾ Air mass meter 2 -G246-¹⁾ Activated charcoal filter solenoid valve 1 -N80-^{1) 2)} Secondary air inlet valve -N112-^{1) 3)} Fuel metering valve -N290-^{1) 2)} Intake manifold flap valve -N316-^{2) 3)} Secondary air inlet valve 2 -N320-^{1) 3)} Fuel metering valve 2 -N402-¹⁾ Oil pressure control valve -N428-³⁾ Continued coolant circulation pump -V51-³⁾ Fuel system diagnostic pump -V144-^{1) 2) 3)} Crankcase breather system shut-off valve -N548-^{3) only}	87
14	-	Fuses in relay plate fuse holder -S14-	15 A	-	Lambda probe -G39- Lambda probe 2 -G108-	87
15	-	Fuses in relay plate fuse holder -S15-	15 A	-	Lambda probe downstream of catalytic converter -G130- Lambda probe 2 downstream of catalytic converter -G131-	87
16	-	Fuses in relay plate fuse holder -S16-	30 A	-	Fuel pump control unit -J538-	87
17	-	Fuses in relay plate fuse holder -S17-	5 A	-	Engine control unit -J623-	87
18	-	Fuses in relay plate fuse holder -S18-	15 A	-	Vacuum pump for brakes -V192-^{1) 2)}	87

Note

t	¹⁾ for engine code BAR only

t	²⁾ for engine codes BHK, BHL only

t	³⁾ for engine codes CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE only

t	⁴⁾ from June 2010

Back to overview .

Fuse assignment, diesel engine

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuses in relay plate fuse holder -S1-	60 A	-	Radiator fan control unit -J293- Radiator fan -V7-	30
2	-	Fuses in relay plate fuse holder -S2-	80 A	-	Automatic glow period control unit -J179-	30
3	-	Fuses in relay plate fuse holder -S3-	40 A	-	Heater element for auxiliary air heater -Z35- (400 W)^{4) 11) 13)}	30
4	-	Fuses in relay plate fuse holder -S4-	40 A¹⁾ 60 A²⁾	-	Radiator fan control unit 2 -J671- Radiator fan 2 -V177-	30
5	-	Fuses in relay plate fuse holder -S5-	80 A 60 A^{13) 15)}	-	Glow period control unit 2 -J703-^{3) 5) 6) 10)} Relay for 3rd heat setting -J959-^{13) 15)}	30
6	-	Fuses in relay plate fuse holder -S6-	80 A 60 A ^{13) 15)}	-	Heater element for auxiliary air heater -Z35- (2 x 400 W)^{4) 11)}	30
7	-	Fuses in relay plate fuse holder -S7-	15 A	-	Map-controlled engine cooling system thermostat -F265-^{9) 13)} Automatic glow period control unit -J179- Throttle valve module -J338-^{4) 5) 8) 11)} Low heat output relay -J359-^{4) 11) 13)} High heat output relay -J360-^{4) 11) 13)} Turbocharger 1 control unit -J724-⁷⁾ Turbocharger 2 control unit -J725-⁶⁾ Control unit for charge air cooler bypass -J865-^{4) 11)} Exhaust gas recirculation valve -N18-⁷⁾ Exhaust gas recirculation cooler changeover valve -N345- Exhaust gas recirculation cooler changeover valve 2 -N381-^{4) 11)} Electro-hydraulic engine mounting solenoid valve -N398-^{9) 13)} Oil pressure control valve -N428-^{3) 4) 9) 10) 11) 13)} Cylinder head coolant valve -N489-^{9) 10) 13)} Intake manifold flap motor -V157-^{6) 7)} Motor for intake manifold flap 2 -V275-^{7) only}	87
8	-	Fuses in relay plate fuse holder -S8-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-	87
9	-	Fuses in relay plate fuse holder -S9-	15 A	-	Engine control unit -J623- Engine control unit 2 -J624-^{3) 5) 6) 10)}	87
10	-	Fuses in relay plate fuse holder -S10-	10 A	-	Fuel pressure regulating valve -N276- Fuel metering valve -N290- Fuel metering valve 2 -N402-⁵⁾ Fuel pressure regulating valve 2 -N484-^{5) only}	87
11	-	Fuses in relay plate fuse holder -S11-	15 A 10 A^{9) 11)}	-	Lambda probe -G39- Lambda probe 2 -G108-^{3) 5) 6) 10)} Lambda probe heater -Z19- Lambda probe 2 heater -Z28-^{3) 5) 6) 10)}	87
12	-	Fuses in relay plate fuse holder -S12-	10 A 5 A^{4) 14)}	-	Fuel cooling pump relay -J445-^{3) 5) 6)} NOx sender control unit -J583-^{4) 13)} NOx sender 2 control unit -J881-^{4) 11) 13)} Fuel cooling pump -V166-^{3) 6)} Exhaust gas recirculation cooler pump -V400-^{3) 5) 10)} vacant ^{7) 8) 9)} Particle sensor -G784-^{13) only}	87
13	-	Fuses in relay plate fuse holder -S13-	10 A 15 A^{4) 5)}	-	High-pressure sender -G65- Continued coolant circulation relay -J151- Fuel cooling pump relay -J445-^{4) 7) 8)} Glow period control unit 2 -J703-^{3) 5) 6) 10)} Exhaust gas recirculation cooler change-over valve 2 -N381-⁵⁾ Coolant circulation pump -V50- Continued coolant circulation pump -V51-^{4) 8) 10) 11)} Fuel cooling pump -V166-^{4) 7) 8)} Motor for intake manifold flap 2 -V275-⁶⁾ Exhaust gas recirculation cooler pump -V400-^{4) 8)}	87
14	-	Fuses in relay plate fuse holder -S14-	5 A	-	Air mass meter -G70- Air mass meter 2 -G246-^{3) 5) 6) 10)}	15
15	-	Fuses in relay plate fuse holder -S15-	5 A	-	Engine control unit -J623- Engine control unit 2 -J624-^{3) 5) 6) 10)}	15
16	-	Fuses in relay plate fuse holder -S16-	20 A 25 A	-	Fuel system pressurisation pump -G6- Fuel pump control unit -J538-^{9) 10) 13)}	87
17	-	Fuses in relay plate fuse holder -S17-	20 A	-	Fuel pump -G23-^{5) 6) 7) 8)}	87
			10 A	-	Pressure sender for reducing agent metering system -G686-⁴⁾ Reducing agent pump -V437-⁴⁾ Heater for reducing-agent pump -Z103-^{4) only}	87
			5 A	-	Engine control unit -J623-^{9) 10) 11) 13)} Engine control unit 2 -J624-^{10) only}	87
18	-	Fuses in relay plate fuse holder -S18-	7.5 A	-	Crankcase breather heater element -N79-^{3) 5) 6) 10)} Crankcase breather heater element 2 -N483-^{3) 5) 10)}	15
			20 A	-	Relay for supplementary fuel pump -J832-^{4) 8)} Supplementary fuel pump -V393-^{4) 8)}	15
			10 A 5 A¹²⁾	-	Pressure sender for reducing agent metering system -G686-^{11) 13)} Reducing agent pump -V437-^{11) 13)} Heater for reducing-agent pump -Z103-^{11) 13)}	15

Note

t	¹⁾ models without trailer towing attachment

t	²⁾ models with trailer towing attachment

t	³⁾ for engine code CCFA

t	⁴⁾ for engine codes CCMA, CATA, up to May 2010

t	⁵⁾ for engine code CCGA

t	⁶⁾ for engine code BTR

t	⁷⁾ for engine codes BUN, BUG

t	⁸⁾ for engine codes CASA, CASB

t	⁹⁾ for engine codes CJGA, CJMA, CJGC, CJGD, CRCA, CNRA

t	¹⁰⁾ for engine code CCFC

t	¹¹⁾ for engine codes CCMA, CATA, from June 2010

t	¹²⁾ from June 2010

t	¹³⁾ for engine codes CLZB, CNRB

t	¹⁴⁾ models without particle sensor

t	¹⁵⁾ from June 2012

Back to overview .

AUDI Q7 2008 Terminal 30 wiring junction 2 TV22 / slave start socket U6

Terminal 30 wiring junction 2 -TV22-/slave start socket -U6-

Fitting location

In rear left of engine compartment -1-.

AUDI Q7 2008 Terminal 30 wiring junction 2 TV22 / slave start socket U6

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1 -	Terminal 30 wiring junction 2 -TV22-/slave start socket -U6-

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AUDI Q7 2008 Overview of coupling stations

Overview of coupling stations

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Coupling point on right in engine compartment

q	Fitting location and connector

Coupling station left luggage compartment

q	Fitting location and connector

Rear air conditioner coupling point

q	Fitting location and connector

q	Fitting location and connectors, diesel engines

Front left bumper coupling point

q	Fitting location and connector

AUDI Q7 2008 Fuse holder B on left in dash panel

Fuse holder B on left in dash panel

Fitting location

on left in dash panel

Connector

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4 -	46-pin connector -T46a-, black, CAN disconnector

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Fuse holder C on right in dash panel

Fitting location

on right in dash panel

Connector

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4 -	46-pin connector -T46b-, black, CAN disconnector

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AUDI Q7 2008 Coupling station left luggage compartment

Coupling station left luggage compartment

Fitting location

on left in luggage compartment.

Connectors:

A -	10-pin connector -T10s-, pink

B -	10-pin connector -T10r-, red

C -	6-pin, connector -T6e-, green

D -	2-pin connector -T2al-, coupling reversing camera -R189-

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AUDI Q7 2008 Relay and fuse carrier in electronics box engine compartment

Relay and fuse carrier in electronics box engine compartment

Fitting location

On left in plenum chamber.

Back to overview .

Connectors, petrol engines

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D1 -	6-pin, connector -T6k-, brown

D2 -	10-pin connector -T10e-, green

D3 -	10-pin connector -T10d-, blue

D4 -	10-pin connector -T10c-, pink

D5 -	6-pin, connector -T6m-, white

D5 -	17-pin connector -T17d-, white ¹⁾

D6 -	10-pin connector -T10m-, black

D7 -

Vacant

t	¹⁾ for engine codes CJTB, CJTC, CJWB, CNAA only

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Connectors, diesel engines

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D1 -	6-pin, connector -T6k-, brown

-	17-pin connector -T17e-, brown ¹⁾

D2 -	10-pin connector -T10e-, green

D3 -	10-pin connector -T10d-, blue

D4 -	10-pin connector -T10c-, pink

D5 -	6-pin, connector -T6m-, white

-17-pin connector -T17d-, white ^{1) 3) 4)}

- 17-pin connector -T17f-, black ²⁾

D6 -	10-pin connector -T10m-, black

17-pin connector -T17e-, brown ²⁾

17-pin connector -T17f-, black ³⁾

D7 -	10-pin connector -T10f-, black ^{1) 3)}

t	¹⁾ for engine codes CCMA, CATA only

t	²⁾ for engine codes CCFA, CCFC only

t	³⁾ for engine code CCGA only

t	⁴⁾ for engine codes CJGA, CJMA, CJGC only

Back to overview .

AUDI Q7 2008 Coupling point on front left door

Coupling point on front left door

Fitting location

In left A-pillar

Connector

AUDI Q7 2008 Coupling point on front left door

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A -	20-pin connector -T20a-, black

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AUDI Q7 2008 Coupling point on front right door

Coupling point on front right door

Fitting location

In right A-pillar.

Connector

AUDI Q7 2008 Coupling point on front right door

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A -	20-pin connector -T20b-, black

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AUDI Q7 2008 Coupling point on rear left door

Coupling point on rear left door

Fitting location

In left B-pillar.

Connector

AUDI Q7 2008 Coupling point on rear left door

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A -	20-pin connector -T20c-, black

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AUDI Q7 2008 Coupling point on rear right door

Coupling point on rear right door

Fitting location

In right B-pillar.

Connector

AUDI Q7 2008 Coupling point on rear right door

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A -	20-pin connector -T20d-, black

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AUDI Q7 2008 Coupling station under left front seat

Coupling station under left front seat

Fitting location

Under front left seat

Connectors:

AUDI Q7 2008 Coupling station under left front seat

Get access to all wiring diagrams of the car

1 -	17-pin connector -T17a-, red

2 -	3-pin connector -T3d-, yellow

3 -	6-pin, connector -T6f-, green

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AUDI Q7 2008 Coupling station under right front seat

Coupling station under right front seat

Fitting location

Under front right seat.

Connectors:

AUDI Q7 2008 Coupling station under right front seat

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1 -	6-pin, connector -T6g-, green

2 -	3-pin connector -T3e-, yellow

3 -	17-pin connector -T17b-, red

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AUDI Q7 2008 Coupling station under left rear seat

Coupling station under left rear seat

Fitting location

Under left rear seat.

Connectors:

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1 -	8-pin connector -T8ai-, black

2 -	6-pin, connector -T6h-, green

3 -	3-pin connector -T3f-, yellow

Back to overview .

AUDI Q7 2008 Coupling station under right rear seat

Coupling station under right rear seat

Fitting location

Under right rear seat.

Connectors:

Get access to all wiring diagrams of the car

1 -	8-pin connector -T8ak-, black

2 -	6-pin, connector -T6i-, green

3 -	3-pin connector -T3g-, yellow

Back to overview .

AUDI Q7 2008 Front left bumper coupling point

Front left bumper coupling point

Fitting location

Under left headlight.

Connectors:

AUDI Q7 2008 Front left bumper coupling point

Get access to all wiring diagrams of the car

A -	8-pin connector -T8c-, black

B -	10-pin connector -T10n-, black

Back to overview .

AUDI Q7 2008 Rear bumper coupling point

Rear bumper coupling point

Fitting location

Behind bumper trim, right.

Connectors:

Get access to all wiring diagrams of the car

1 -	14-pin connector -T14d-, brown

2 -	14-pin connector -T14e-, black

3 -	14-pin connector -T14c-, black

Back to overview .

AUDI Q7 2008 Coupling point on right in engine compartment

Coupling point on right in engine compartment

Fitting location

Behind bumper trim, right.

Connectors:

AUDI Q7 2008 Coupling point on right in engine compartment

Get access to all wiring diagrams of the car

A -	10-pin connector -T10o-, black

B -	6-pin, connector -T6d-

Back to overview .

AUDI Q7 2008 Rear air conditioner coupling point

Rear air conditioner coupling point

Fitting location

Behind bumper trim, right.

Connectors:

AUDI Q7 2008 Rear air conditioner coupling point

Get access to all wiring diagrams of the car

A -	17-pin connector -T17h-

B -	12-pin connector -T12k-

Back to overview .

AUDI Q7 2008

AUDI Q7 2008 Overview of earth points

Overview of earth points

Get access to all wiring diagrams of the car

16 -	62 Earth point on right C-pillar

q	Fitting location

608	Earth point in middle of plenum chamber -arrow-

Fitting location:

in centre plenum chamber.

Torque:

9 Nm

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609	Earth point on right in plenum chamber -arrow-

Fitting location:

on right in plenum chamber.

Torque:

9 Nm

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640	Earth point on left in engine compartment -arrow-

Fitting location:

in left of engine compartment.

Torque:

9 Nm

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671	Earth point 1 on front of left longitudinal member -arrow-

Fitting location:

on front of left longitudinal member.

Torque:

9 Nm

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685	Earth point 1 on front right longitudinal member -arrow-

Fitting location:

on front of right longitudinal member.

Torque:

9 Nm

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687	Earth point at front of centre tunnel -arrow-

Fitting location:

Under centre console

Torque:

9 Nm

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35	Earth point under front passenger seat -arrow-

Fitting location:

Under front passenger seat.

Torque:

9 Nm

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43	Earth point on right A-pillar -arrow-

Fitting location:

lower part of right A-pillar.

Torque:

9 Nm

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44	Earth point on left A-pillar -arrow-

Fitting location:

on lower part of left A-pillar.

Torque:

9 Nm

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51	Earth point on right in luggage compartment -arrow-

Fitting location:

behind the right luggage compartment side trim.

Torque:

9 Nm

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53	Earth point on right in rear lid -arrow-

Fitting location:

in right rear lid.

Torque:

9 Nm

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61	Earth point on left C-pillar -arrow-

Fitting location:

under left C-pillar, on floor, near seat bracket mounting.

Torque:

9 Nm

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62	Earth point, on right C-pillar -arrow-

Fitting location:

under right C-pillar, on floor, near seat bracket mounting.

Torque:

9 Nm

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77	Earth point on lower part of left B-pillar -arrow-

Fitting location:

lower part of left B-pillar.

Torque:

9 Nm

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78	Earth point on lower part of right B-pillar -arrow-

Fitting location:

lower part of right B-pillar.

Torque:

9 Nm

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657	Earth point 1 on left near rear window -arrow-

Fitting location:

On left near rear window.

Torque:

9 Nm

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658	Earth point 2 on left near rear window -arrow-

Fitting location:

On left near rear window.

Torque:

9 Nm

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664	Earth point on left behind dash panel -arrow-

Fitting location:

Behind the dash panel, left.

Torque:

9 Nm

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45	Earth point behind centre of dash panel -arrow-

Fitting location:

Behind dash panel, centre.

Torque:

9 Nm

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666	Earth point on rear right of roof -arrow-

Fitting location:

Behind right trim C-pillar.

Torque:

9 Nm

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667	Earth point on rear left of roof -arrow-

Fitting location:

Behind left trim C-pillar.

Torque:

9 Nm

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668	Earth point 2 on left D-pillar -arrow-

Fitting location:

On left D-pillar.

Torque:

9 Nm

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669	Earth point 2 on right D-pillar -arrow-

Fitting location:

On right D-pillar.

Torque:

9 Nm

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

Fitting location:

on right in luggage compartment.

Torque:

9 Nm

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624	Earth point, starter battery -arrow-

Fitting location:

at lower left of battery.

Torque:

20 Nm

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