AUDI Q7 2009 – Convenience system . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI Q7 2009 - Driver door control unit

J386	Driver door control unit
ST1	Fuse carrier 1
SD1	Fuse 1 on fuse holder D
SB6	Fuse 6 on fuse holder B
SB7	Fuse 7 on fuse holder B
SB8	Fuse 8 on fuse holder B
SB12	Fuse 12 on fuse holder B
T20a	20-pin connector, in left A-pillar, black
T20l	20-pin connector
T46a	46-pin connector, Fuse carrier on left of dash panel, black
205	Earth connection, in driver door wiring harness
B272	Positive connection (30), in main wiring harness
B317	Positive connection 3 (30a) in main wiring harness
B318	Positive connection 4 (30a) in main wiring harness
*	Relay and fuse carrier, under driver seat
*2	Data bus wire (CAN bus)
*3	From June 2008
*4	From June 2007
*5	Anti-theft alarm system with no interior monitoring
*6	Anti-theft alarm system with interior monitoring
*7	Up to May 2007

Wiring Diagram AUDI Q7 2009 - Driver door exterior handle switch - Driver door exterior handle contact sensor - Driver door control unit - Aerial reader unit for keyless entry system

E369	Driver door exterior handle central locking button
F272	Driver door exterior handle switch
G415	Driver door exterior handle contact sensor
J136	Seat and steering column adjustment control unit with memory
J386	Driver door control unit
J723	Aerial reader unit for keyless entry system
T17a	17-pin connector, in coupling point for front seat, left
T20a	20-pin connector, in left A-pillar, black
T20g	20-pin connector, red
T20l	20-pin connector
Y7	Automatic anti-dazzle interior mirror
B427	Connection 1 (mirror signal), in main wiring harness
B428	Connection 2 (mirror signal), in main wiring harness
*	see applicable current flow diagram for basic equipment
*2	From June 2008
*3	Up to May 2008

Wiring Diagram AUDI Q7 2009 - Driver side central locking lock unit - Driver door control unit

F2	Driver door contact switch
F131	Front left central locking actuator
F220	Driver side central locking lock unit
F241	Driver side contact switch in lock cylinder
J386	Driver door control unit
T20l	20-pin connector
V56	Driver door central locking motor
V161	Driver door central locking SAFELOCK function motor
267	Earth connection 2, in drive side door wiring harness
*	Not for American markets
*2	Only for American markets
*3	From June 2006
*4	From June 2008
*5	Up to May 2008
*6	Up to May 2006
*7	According to equipment

Wiring Diagram AUDI Q7 2009 - Operating unit for window regulator in driver door - Driver door control unit

E40	Front left window regulator switch
E53	Rear left window regulator switch, in driver door
E55	Rear right window regulator switch, in driver door
E81	Front right window regulator switch in driver door
E512	Operating unit for window regulator in driver door
J386	Driver door control unit
T32f	32-pin connector

Wiring Diagram AUDI Q7 2009 - Childproof lock button - Operating unit for window regulator in driver door - Driver door control unit - Driver side window regulator motor

E318	Childproof lock button
E510	Button for left childproof lock
E511	Button for right childproof lock
E512	Operating unit for window regulator in driver door
J386	Driver door control unit
T6ac	6-pin connector
T32f	32-pin connector
V147	Driver side window regulator motor
*	Only models with no childproof locks
*2	Only models with childproof locks

Wiring Diagram AUDI Q7 2009 - Mirror adjustment switch - Alarm system off switch - Driver door control unit

E43	Mirror adjustment switch
E48	Mirror adjustment changeover switch
E168	Adjustment switch for mirror with fold-in feature
E183	Interior monitoring switch
E217	Alarm system off switch
J386	Driver door control unit
T32f	32-pin connector
*	Not for American markets
*2	Only for American markets

Wiring Diagram AUDI Q7 2009 - Driver door control unit - Driver side mirror adjustment motor

G514	Potentiometer for horizontal adjustment of driver side mirror
G515	Potentiometer for vertical adjustment of driver side mirror
J386	Driver door control unit
T1a	Single connector
T1b	Single connector
T2ad	2-pin connector
T2ae	2-pin connector
T16i	16-pin connector
V17	Driver side mirror adjustment motor
V121	Driver side fold-in mirror motor
V149	Driver side mirror adjustment motor
W52	Driver side entry light in exterior mirror
Z4	Heated exterior mirror on driver side
*	Optional equipment
*2	Only models with fold-in mirror
*3	Only models with driver side entry light in exterior mirror
*4	According to equipment

Wiring Diagram AUDI Q7 2009 - Button for lane change assist - Driver door control unit - Lane change assist warning lamp in driver side exterior mirror

E530	Button for lane change assist
J285	Control unit in dash panel insert
J386	Driver door control unit
J519	Onboard supply control unit
J769	Lane change assist control unit
K232	Lane change assist warning lamp
K233	Lane change assist warning lamp in driver side exterior mirror
L131	Driver side turn signal repeater bulb
L156	Switch illumination bulb
T2ac	2-pin connector
T2af	2-pin connector
T2ag	2-pin connector
T4d	4-pin connector, in driver door, black
T12l	12-pin connector, black
T14d	14-pin connector, behind rear bumper on right, brown
T16i	16-pin connector
T20a	20-pin connector, in left A-pillar, black
T32a	32-pin connector, grey
T32b	32-pin connector, grey
Y20	Driver side automatic anti-dazzle exterior mirror
B340	Connection 1 (58d), in main wiring harness
*	Only models with automatic anti-dazzle exterior mirror
*2	Only models with lane change assist

Wiring Diagram AUDI Q7 2009 - Driver side interior locking switch - Driver door control unit - Central locking SAFELOCK function warning lamp - Driver door opener illumination bulb

E150	Driver side interior locking switch
J386	Driver door control unit
K133	Central locking SAFELOCK function warning lamp
L108	Driver door opener illumination bulb
T32f	32-pin connector
303	Earth connection 3, in drive side door wiring harness
R52	Connection (58s), in driver side door wiring harness
*	Output for switch earth

Wiring Diagram AUDI Q7 2009 - Rear lid remote release button - Fuel tank flap release button - Driver door control unit - Driver side door warning lamp - Front left entry light

E233	Rear lid remote release button
E319	Fuel tank flap release button
J386	Driver door control unit
T32f	32-pin connector
W30	Driver side door warning lamp
W31	Front left entry light
303	Earth connection 3, in drive side door wiring harness
R52	Connection (58s), in driver side door wiring harness
R56	Connection (entry light), in driver door wiring harness
*	Only models with additional lights
*2	Only models with no additional lights

Wiring Diagram AUDI Q7 2009 - Driver seat memory operating unit - Emergency-off button - Seat memory position button 1 - Driver seat memory function button - Driver door control unit

E97	Driver seat memory operating unit
E190	Emergency-off button
E218	Seat memory position button 1
E219	Seat memory position button 2
E283	Driver seat memory function button
J386	Driver door control unit
T32f	32-pin connector

Wiring Diagram AUDI Q7 2009 - Front passenger door control unit

J387	Front passenger door control unit
ST1	Fuse carrier 1
SD2	Fuse 2 on fuse holder D
ST3	Fuse carrier 3
SC5	Fuse 5 on fuse holder C
SC6	Fuse 6 on fuse holder C
SC8	Fuse 8 on fuse holder C
SC11	Fuse 11 on fuse holder C
T20b	20-pin connector, in right A-pillar, black
T20m	20-pin connector
206	Earth connection, in front passenger door wiring harness
B300	Positive connection 4 (30), in main wiring harness
B323	Positive connection 9 (30a) in main wiring harness
B328	Positive connection 14 (30a) in main wiring harness
*	Relay and fuse carrier, under driver seat
*2	Up to May 2010
*3	From June 2010
*4	From June 2007
*5	From June 2008
*6	Up to May 2007

Wiring Diagram AUDI Q7 2009 - Front passenger door exterior handle switch - Front passenger door exterior handle contact sensor - Front passenger door control unit

E370	Front passenger door exterior handle central locking button
F273	Front passenger door exterior handle switch
G416	Front passenger door exterior handle contact sensor
J387	Front passenger door control unit
J521	Front passenger seat adjustment with memory control unit
T17b	17-pin connector, Coupling point under front passenger seat
T20b	20-pin connector, in right A-pillar, black
T20m	20-pin connector
T46b	46-pin connector, Fuse carrier on right of dash panel, black
*	Data bus wire (CAN bus)
*2	From June 2008
*3	Up to May 2008

Wiring Diagram AUDI Q7 2009 - Front passenger side central locking lock unit - Front passenger door control unit

F3	Front passenger door contact switch
F133	Front right central locking actuator
F221	Front passenger side central locking lock unit
J387	Front passenger door control unit
T20m	20-pin connector
V57	Front passenger seat central locking motor
V162	Front passenger door central locking SAFELOCK function motor
268	Earth connection 2, in front passenger side door wiring harness
*	Only for American markets
*2	Not for American markets
*3	From June 2008
*4	Up to May 2008
*5	According to equipment

Wiring Diagram AUDI Q7 2009 - Window regulator switch in front passenger door - Front passenger side interior locking switch - Front passenger door control unit

E107	Window regulator switch in front passenger door
E198	Front passenger side interior locking switch
J387	Front passenger door control unit
T32g	32-pin connector
304	Earth connection 3, in front passenger side door wiring harness
R53	Connection (58s), in driver side door wiring harness
*	Only for American markets
*2	According to equipment
*3	Output for switch earth

Wiring Diagram AUDI Q7 2009 - Front passenger door control unit - Front passenger door opener illumination bulb - Front passenger side window regulator motor - Front right entry light - Front passenger side door warning lamp

J387	Front passenger door control unit
L109	Front passenger door opener illumination bulb
T6ad	6-pin connector
T32g	32-pin connector
V148	Front passenger side window regulator motor
W32	Front right entry light
W36	Front passenger side door warning lamp
304	Earth connection 3, in front passenger side door wiring harness
R57	Connection (entry light), in front passenger door wiring harness
*	Only models with no additional lights
*2	Only models with additional lights

Wiring Diagram AUDI Q7 2009 - Front passenger door control unit - Front passenger side mirror adjustment motor - Heated exterior mirror on front passenger side

G516	Potentiometer for horizontal adjustment of front passenger side mirror
G517	Potentiometer for vertical adjustment of front passenger side mirror
J387	Front passenger door control unit
T1a	Single connector
T1b	Single connector
T2ad	2-pin connector
T2ae	2-pin connector
T16k	16-pin connector
V25	Front passenger side mirror adjustment motor
V122	Front passenger side fold-in mirror motor
V150	Front passenger side mirror adjustment motor
W53	Front passenger side entry light in exterior mirror
Z5	Heated exterior mirror on front passenger side
*	Optional equipment
*2	Only models with fold-in mirror
*3	Only models with front passenger side entry light in exterior mirror
*4	According to equipment

Wiring Diagram AUDI Q7 2009 - Front passenger door control unit - Front passenger side turn signal repeater bulb - Front passenger side automatic anti-dazzle exterior mirror

J387	Front passenger door control unit
J519	Onboard supply control unit
J770	Lane change assist control unit 2
K234	Lane change assist warning lamp in front passenger side exterior mirror
L132	Front passenger side turn signal repeater bulb
T2ac	2-pin connector
T2af	2-pin connector
T2ag	2-pin connector
T4e	4-pin connector, in front passenger door, black
T12m	12-pin connector, black
T14d	14-pin connector, behind rear bumper on right, brown
T16k	16-pin connector
T20b	20-pin connector, in right A-pillar, black
T32b	32-pin connector, grey
Y21	Front passenger side automatic anti-dazzle exterior mirror
B489	Connection 25, in main wiring harness
*	Only models with automatic anti-dazzle exterior mirror
*2	Only models with lane change assist

Wiring Diagram AUDI Q7 2009 - Front passenger seat memory operating unit - Front passenger door control unit

E277	Front passenger seat memory operating unit
E338	Seat memory button for seat positions 1 and 2
E340	Front passenger seat memory function button
E466	Front passenger side emergency off button
J387	Front passenger door control unit
T32g	32-pin connector

Wiring Diagram AUDI Q7 2009 - Contact sensor for rear left exterior door handle - Rear left door control unit

E371	Rear left door exterior handle central locking button
G417	Contact sensor for rear left exterior door handle
J388	Rear left door control unit
T20c	20-pin connector, on left B-pillar, black
T20n	20-pin connector
T46a	46-pin connector, Fuse carrier on left of dash panel, black
207	Earth connection, in rear left door wiring harness
366	Earth connection 1, in main wiring harness
*	Only models with entry and start authorisation
*2	From June 2008
*3	Only models with no entry and start authorisation
*4	Data bus wire (CAN bus)
*5	Up to May 2008

Wiring Diagram AUDI Q7 2009 - Rear left central locking lock unit - Rear left door exterior handle switch - Rear left door control unit

F10	Rear left door contact switch
F132	Rear left central locking actuator
F222	Rear left central locking lock unit
F274	Rear left door exterior handle switch
F344	Rear left childproof lock contact switch
J388	Rear left door control unit
T20n	20-pin connector
V115	Rear left door central locking motor
V142	Rear left childproof lock motor
V163	Rear left door central locking SAFELOCK function motor
350	Earth connection 2, in rear left door wiring harness
*	Only for American markets
*2	Not for American markets
*3	From June 2008
*4	Only models with no childproof locks
*5	Only models with childproof locks
*6	According to equipment

Wiring Diagram AUDI Q7 2009 - Rear left window regulator switch - in door - Rear left door control unit - Rear left ashtray illumination bulb - Rear left window regulator motor

E52	Rear left window regulator switch, in door
J388	Rear left door control unit
L48	Rear left ashtray illumination bulb
T6ae	6-pin connector
T16l	16-pin connector
V26	Rear left window regulator motor
408	Earth connection 3, in rear left door wiring harness
R54	Connection (58s), in rear left door wiring harness
*	Output for switch earth

Wiring Diagram AUDI Q7 2009 - Rear left interior locking switch - Rear left door control unit - Rear left door opener illumination bulb - Rear left entry light - Rear left door warning lamp

E273	Rear left interior locking switch
J388	Rear left door control unit
L110	Rear left door opener illumination bulb
T16l	16-pin connector
W33	Rear left entry light
W37	Rear left door warning lamp
408	Earth connection 3, in rear left door wiring harness
R54	Connection (58s), in rear left door wiring harness
R58	Connection (entry light), in rear left door wiring harness
*	Only for American markets
*2	Only models with additional lights

Wiring Diagram AUDI Q7 2009 - Rear right door exterior handle central locking button - Contact sensor for rear right exterior door handle - Rear right door control unit

E372	Rear right door exterior handle central locking button
G418	Contact sensor for rear right exterior door handle
J389	Rear right door control unit
T20d	20-pin connector, on right B-pillar, black
T20o	20-pin connector
T46b	46-pin connector, Fuse carrier on right of dash panel, black
208	Earth connection, in rear right door wiring harness
391	Earth connection 26, in main wiring harness
*	Only models with entry and start authorisation
*2	From June 2008
*3	Data bus wire (CAN bus)
*4	Up to May 2008
*5	Only models with no entry and start authorisation

Wiring Diagram AUDI Q7 2009 - Rear right central locking lock unit - Rear right door exterior handle switch - Rear right door control unit

F11	Rear right door contact switch
F134	Rear right central locking actuator
F223	Rear right central locking lock unit
F275	Rear right door exterior handle switch
F345	Rear right childproof lock contact switch
J389	Rear right door control unit
T20o	20-pin connector
V97	Rear right door central locking motor
V143	Rear right childproof lock motor
V164	Rear right door central SAFELOCK function locking motor
351	Earth connection 2, in rear right door wiring harness
*	Only for American markets
*2	Not for American markets
*3	Only models with childproof locks
*4	From June 2008
*5	Only models with no childproof locks
*6	According to equipment

Wiring Diagram AUDI Q7 2009 - Rear right window regulator switch - in door - Rear right door control unit - Rear right ashtray illumination bulb - Rear right window regulator motor

E54	Rear right window regulator switch, in door
J389	Rear right door control unit
L49	Rear right ashtray illumination bulb
T6af	6-pin connector
T16m	16-pin connector
V27	Rear right window regulator motor
409	Earth connection 3, in rear right door wiring harness
R55	Connection (58s), in rear right door wiring harness
*	Output for switch earth

Wiring Diagram AUDI Q7 2009 - Rear right interior locking switch - Rear right door control unit - Rear right door opener illumination bulb - Rear right door warning lamp

E274	Rear right interior locking switch
J389	Rear right door control unit
L111	Rear right door opener illumination bulb
T16m	16-pin connector
W34	Rear right entry light
W38	Rear right door warning lamp
409	Earth connection 3, in rear right door wiring harness
R55	Connection (58s), in rear right door wiring harness
R59	Connection (entry light), in rear right door wiring harness
*	Only for American markets
*2	Only models with additional lights

Wiring Diagram AUDI Q7 2009 - Convenience system central control unit

J329	Terminal 15 voltage supply relay
J393	Convenience system central control unit
ST1	Fuse carrier 1
ST3	Fuse carrier 3
SD5	Fuse 5 on fuse holder D
SF6	Fuse 6 in fuse holder F
SB6	Fuse 6 on fuse holder B
SF7	Fuse 7 in fuse holder F
SF8	Fuse 8 in fuse holder F
SB8	Fuse 8 on fuse holder B
SF10	Fuse 10 in fuse holder F
SF12	Fuse 12 in fuse holder F
T10g	10-pin connector, black
T32d	32-pin connector
B165	Positive connection 2 (15), in interior wiring harness
B273	Positive connection (15), in main wiring harness
B302	Positive connection 6 (30), in main wiring harness
B492	Positive connection 3 (15), in interior wiring harness
*	Relay and fuse carrier, under driver seat
*2	Up to May 2010
*3	From June 2010
*4	From June 2007
*5	Up to May 2007

Wiring Diagram AUDI Q7 2009 - Interior monitoring sensor - Alarm horn - Convenience system central control unit

G273	Interior monitoring sensor
H12	Alarm horn
J393	Convenience system central control unit
T10g	10-pin connector, black
T32d	32-pin connector
T46b	46-pin connector, Fuse carrier on right of dash panel, black
371	Earth connection 6, in main wiring harness
374	Earth connection 9, in main wiring harness
392	Earth connection 27, in main wiring harness
B316	Positive connection 2 (30a) 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
B470	Connection 6, in main wiring harness
B490	Connection 26, in main wiring harness
*	Anti-theft alarm system with interior monitoring
*2	Data bus wire (CAN bus)
*3	Anti-theft alarm system with no interior monitoring

Wiring Diagram AUDI Q7 2009 - Release button for rear lid lock cylinder - Rear right side window glass breakage sensor - Convenience system central control unit - Rear lid central locking motor

F123	Rear lid contact switch for anti-theft alarm
F248	Release button for rear lid lock cylinder
G183	Rear left side window glass breakage sensor
G184	Rear right side window glass breakage sensor
G304	Glass breakage sensor for rear window
J393	Convenience system central control unit
T4ac	4-pin connector, black
T10g	10-pin connector, black
T10r	10-pin connector, Coupling point for rear lid, red
T10s	10-pin connector, Coupling point for rear lid, pink
T32d	32-pin connector
V53	Rear lid central locking motor
219	Earth connection 2, in rear lid wiring harness
Q154	Connection (rear lid contact switch), in rear lid wiring harness
*	Only models with no electric rear lid opener
*2	Only models with electric rear lid opener
*3	From June 2008

Wiring Diagram AUDI Q7 2009 - Convenience system central control unit - Power latching control unit

F332	Power latching system limit switch, luggage compartment unlocked
F333	Power latching system limit switch, luggage compartment locked
J393	Convenience system central control unit
J657	Power latching control unit
ST3	Fuse carrier 3
SF6	Fuse 6 in fuse holder F
SF7	Fuse 7 in fuse holder F
SF8	Fuse 8 in fuse holder F
T5c	5-pin connector, in rear lid, black
T10g	10-pin connector, black
T32d	32-pin connector
V120	Rear lid lock motor

Wiring Diagram AUDI Q7 2009 - Button to close rear lid in luggage compartment - Rear lid control unit - Rear lid control unit 2 - Motor in rear lid control unit

E406	Button to close rear lid in luggage compartment
J605	Rear lid control unit
J756	Rear lid control unit 2
T10s	10-pin connector, Coupling point for rear lid, pink
V375	Motor in rear lid control unit
V376	Motor in rear lid control unit 2
218	Earth connection 1, in rear lid wiring harness
Q44	Connection 2, in rear lid wiring harness
*	Data bus wire (CAN bus)

Wiring Diagram AUDI Q7 2009 - Rear lid closed sender 1 - Rear lid closed sender 2 - Convenience system central control unit 2

G525	Rear lid closed sender 1
G526	Rear lid closed sender 2
J773	Convenience system central control unit 2
T3u	3-pin connector, on left B-pillar, black
T20f	20-pin connector, black
389	Earth connection 24, in main wiring harness
390	Earth connection 25, in main wiring harness
*	position switch rear lid closed
*2	Data bus wire (CAN bus)

AUDI Q7 2009 Overview of control units

Overview of control units

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 -

21 -

21 -

21 -

21 -

21 -

21 -

22 -

22 -

22 -

22 -

22 -

22 -

29 -

29 -

31 -

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 2009 Onboard supply control unit 2 J520 Onboard supply control unit 2 -J520- Fitting location

Under front passenger seat -1-.

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Connector

A -	Onboard supply control unit 2 -J520-

.

AUDI Q7 2009 Automatic gearbox control unit J217

Automatic gearbox control unit -J217-

Fitting location

for models with automatic gearbox 0AT only

   

Under front passenger seat -2-.

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Connector

.

AUDI Q7 2009 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-.

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Connectors: A -  Connection aerial for Bluetooth -R152- B -  MOST bus C -  . AUDI Q7 2009 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 2009 Lane departure warning control unit J759 Lane departure warning control unit -J759- Fitting location

Behind interior mirror -1-. Connector

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A -	10-pin connector -T10v-, black

Back to overview . AUDI Q7 2009 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-.

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Connector

A -	20-pin connector -T20g-, red

Back to overview . AUDI Q7 2009 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 2009 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 2009 Satellite radio R146 , up to May 2009 Satellite radio -R146-, up to May 2009 Fitting location

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Behind luggage compartment side trim on right -9-.

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Connectors: A -  MOST-BUS B -  8-pin connector -T8l-, black C -  TER connection D -  SAT connection Back to overview . AUDI Q7 2009 Digital radio R147 , up to May 2009 Digital radio -R147-, up to May 2009 Fitting location

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Behind luggage compartment side trim on right -9-.

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Connectors: A -  Connection DAB B -  8-pin connector -T8m-, black C -  MOST bus Back to overview . AUDI Q7 2009 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 2009 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:

B -	12-pin connector -T12e-, brown

C -	12-pin connector -T12f-, black

Back to overview . AUDI Q7 2009 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

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Behind luggage compartment side trim on right -1-.

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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 2009 Comfort system central control unit 2 J773 Comfort system central control unit 2 -J773- Fitting location, up to May 2009

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Behind luggage compartment side trim on right -2-. Location, from June 2009

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Behind luggage compartment side trim on right -6-.

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Connectors:

A -	6-pin, connector -T6-

B -	20-pin connector -T20f-, black

C -	16-pin connector -T16-

Back to overview . AUDI Q7 2009 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

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Behind luggage compartment side trim on right -4-.

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Connectors:

B -	40-pin connector -T40b-, black

Back to overview . AUDI Q7 2009 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-.

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Connectors: A -  GPS connection, blue B -  8-pin connector -T8n-, black C -  MOST bus Back to overview . AUDI Q7 2009 Control unit for information electronics 1 J794 , from June 2009 Control unit for information electronics 1 -J794-, from June 2009 Fitting location:

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in the dash panel.

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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 2009 Trailer detector control unit J345 Trailer detector control unit -J345- Fitting location, up to May 2009

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Behind luggage compartment side trim on right -6-. Location, from June 2009

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Behind luggage compartment side trim on right -2-.

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Connectors:

B -	12-pin connector -T12d-, red

C -	12-pin connector -T12c-, blue

Back to overview . AUDI Q7 2009 Control unit for headlight range control J431 Control unit for headlight range control -J431- Fitting location

Behind shelf on front passenger side -1-.

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Connector

A -	26-pin connector -T26a-, black

Back to overview . AUDI Q7 2009 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

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Behind luggage compartment side trim on right -5-.

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Connectors:

B -	10-pin connector -T10g-, black

C -	32-pin connector -T32d-, blue

Back to overview . AUDI Q7 2009 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Fitting location

Behind shelf on front passenger side -2-.

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26-pin connector -T26b-, black

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20-pin connector -T20-, black Back to overview . AUDI Q7 2009 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:

B -	12-pin connector -T12b-, black

C -	32-pin connector -T32b-, grey

Back to overview . AUDI Q7 2009 Tyre pressure monitor control unit J502 Tyre pressure monitor control unit -J502- Fitting location

Behind shelf on front passenger side -3-.

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Connector

A -	32-pin connector -T32e-, white

Back to overview . AUDI Q7 2009 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

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A -	14-pin connector -T14-

Back to overview . AUDI Q7 2009 Battery monitor control unit J367 , from June 2008 2-pin connector -T2az-, black 3 -  Battery negative terminal Back to overview . AUDI Q7 2009 Remote control receiver for auxiliary heater R64 Remote control receiver for auxiliary heater -R64- Fitting location

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Behind luggage compartment side trim on right -5-.

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Connectors: A -  6-pin, connector -T6u-, blue B -  Aerial connection Back to overview . AUDI Q7 2009 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-

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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 2009 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:

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-.

1 -	Engine control unit -J623-

A -	91-pin connector -T91-, black

Back to overview . AUDI Q7 2009 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-.

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-

1 -	Engine control unit -J624-

A -	105-pin connector -T105-, black

B -	91-pin connector -T91-, black

Back to overview . AUDI Q7 2009 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

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12-pin connector -T12m-, black

Back to overview .

AUDI Q7 2009 Sliding sunroof motor V1

Sliding sunroof motor -V1-

Connector

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 2009 Driver door control unit J386 Driver door control unit -J386- Fitting location

In driver door -1-. Connectors:

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B -	20-pin connector -T20l-, black

D -	32-pin connector -T32f-, white

Back to overview . AUDI Q7 2009 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location

In front passenger door -1-. Connectors:

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B -	20-pin connector -T20m-, black

D -	32-pin connector -T32g-, white

Back to overview . AUDI Q7 2009 Rear left door control unit J388 Rear left door control unit -J388- Fitting location

In rear left door -1-. Connectors:

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B -	20-pin connector -T20n-, black

C -	16-pin connector -T16l-, black

D -

Vacant

Back to overview . AUDI Q7 2009 Rear right door control unit J389 Rear right door control unit -J389- Fitting location

In rear right door -1-. Connectors:

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B -	20-pin connector -T20o-, black

C -	16-pin connector -T16m-, black

D -

Vacant

Back to overview . Entry​and​start​authorisation​switch -E415- Fitting location

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

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B -	6-pin, connector -T6a-, black

C -	2-pin connector -T2a-, black

D -	Aerial connection

Back to overview . AUDI Q7 2009 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:

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B -	20-pin connector -T20i-, red

D -	16-pin connector -T16d-, black

E -	3-pin connector -T3c-, black

Back to overview . AUDI Q7 2009 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:

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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 2009 Rear Climatronic operating and display unit E265 Rear Climatronic operating and display unit -E265- Fitting location

In rear centre console -B-. Connectors:

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B -	20-pin connector -T20h-, red

C -

Vacant

E -	3-pin connector -T3h-, black

Back to overview . AUDI Q7 2009 Control unit in dash panel insert J285 Control unit in dash panel insert -J285- Fitting location in driver side dash panel.

A -	32-pin connector -T32a-, green

B -	Control unit in dash panel insert -J285-

Back to overview . AUDI Q7 2009 Fuel pump control unit J538 Fuel pump control unit -J538- Fitting location at rear of fuel tank.

A -	12-pin connector -T12-, black

B -	Fuel pump control unit -J538-

Back to overview .

AUDI Q7 2009 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-

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 2009 Wiper motor control unit J400 Wiper motor control unit -J400- Fitting location in plenum chamber.

A -	4-pin connector -T4-, black

B -	Wiper motor control unit -J400-

Back to overview . AUDI Q7 2009 Sliding sunroof adjustment control unit J245 Sliding sunroof adjustment control unit -J245- Fitting location Near front interior light -W1-.

A -	Sliding sunroof adjustment control unit -J245-

q	with sliding sunroof motor -V1-

B -	16-pin connector -T16n-, black

Back to overview . AUDI Q7 2009 Rear sliding sunroof control unit J392 Rear sliding sunroof control unit -J392- Fitting location at rear of panoramic roof.

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 2009 Sunroof roller blind control unit J394 Sunroof roller blind control unit -J394- Fitting location at rear of panoramic roof.

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 2009 Entry and start authorisation control unit J518 Entry and start authorisation control unit -J518- Fitting location On steering column.

B -	3-pin connector -T3a-, black

C -	Entry and start authorisation control unit -J518-

Back to overview . AUDI Q7 2009 Control unit for adaptive cruise control J428 Control unit for adaptive cruise control -J428- Fitting location behind radiator grille on right.

A -	8-pin connector -T8-, black

B -	Control unit for adaptive cruise control -J428-

Back to overview . AUDI Q7 2009 Voltage stabiliser J532 Voltage stabiliser -J532- Fitting location behind the glove compartment, left.

A -	12-pin connector -T12af-, black

B -	Voltage stabiliser -J532-

Back to overview . AUDI Q7 2009 Auxiliary heater control unit J364 Auxiliary heater control unit -J364- Fitting location in wheel housing, left.

A -	Auxiliary heater control unit -J364-

C -	2-pin connector -T2b-, black

Back to overview .

AUDI Q7 2009 NOx sensor control unit J583

NOx sensor control unit -J583-

Fitting location

on left in engine compartment near headlight -1-.

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 2009 Control unit for NOx sensor 2 J881

Control unit for NOx sensor 2 -J881-

Fitting location

On right in underbody area -1-

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 2009 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.

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 2009 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 2009 Control unit for structure-borne sound J869 Control unit for structure-borne sound -J869- Fitting location On right in plenum chamber.

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

Back to overview . AUDI Q7 2009 ABS control unit J104 ABS control unit -J104- Fitting location On right in plenum chamber.

A -	ABS control unit -J104-

1 -	47-pin connector -T47a-, black

Back to overview . AUDI Q7 2009 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.

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 2009 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

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4-pin connector -T4a-, black Back to overview . AUDI Q7 2009 Power latching control unit J657 Power latching control unit -J657- Fitting location: Under rear end strip.

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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 2009 Rear lid control unit J605 Rear lid control unit -J605- Fitting location: Under roof end trim, right.

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 2009 Rear lid control unit 2 J756 Rear lid control unit 2 -J756- Fitting location: Under roof end trim, left.

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 2009 Rear fresh air blower control unit J391 Rear fresh air blower control unit -J391- Fitting location: Behind left luggage compartment trim.

1 -	Rear fresh air blower control unit -J391-

q

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 2009 Front interior light Front interior light Fitting location In front of roof.

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 2009 Fresh air blower control unit J126 Fresh air blower control unit -J126- Fitting location behind glove compartment.

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 2009 Overview of fuses

Overview of fuses

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 2009 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

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- Entry​and​start​authorisation​switch -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- Entry​and​start​authorisation​switch -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 2009 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

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 .

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AUDI Q7 2009 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

   

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 2009 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

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 .

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AUDI Q7 2009 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

   

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 2009 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

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 A13) 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 A9) 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 A4) 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 A4) 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 2009 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-.

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

Back to overview .

AUDI Q7 2009 Overview of coupling stations

Overview of coupling stations

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 2009 Fuse holder B on left in dash panel Fuse holder B on left in dash panel Fitting location on left in dash panel Connector

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

Back to overview . AUDI Q7 2009 Fuse holder C on right in dash panel Fitting location on right in dash panel Connector

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

Back to overview . AUDI Q7 2009 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- Back to overview . AUDI Q7 2009 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 Back to overview . Connectors, diesel engines

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 2009 Coupling point on front left door Coupling point on front left door Fitting location In left A-pillar Connector

A -	20-pin connector -T20a-, black

Back to overview . AUDI Q7 2009 Coupling point on front right door Coupling point on front right door Fitting location In right A-pillar. Connector

A -	20-pin connector -T20b-, black

Back to overview . AUDI Q7 2009 Coupling point on rear left door Coupling point on rear left door Fitting location In left B-pillar. Connector

A -	20-pin connector -T20c-, black

Back to overview . AUDI Q7 2009 Coupling point on rear right door Coupling point on rear right door Fitting location In right B-pillar. Connector

A -	20-pin connector -T20d-, black

Back to overview . AUDI Q7 2009 Coupling station under left front seat Coupling station under left front seat Fitting location Under front left seat Connectors:

1 -	17-pin connector -T17a-, red

2 -	3-pin connector -T3d-, yellow

3 -	6-pin, connector -T6f-, green

Back to overview . AUDI Q7 2009 Coupling station under right front seat Coupling station under right front seat Fitting location Under front right seat. Connectors:

1 -	6-pin, connector -T6g-, green

2 -	3-pin connector -T3e-, yellow

3 -	17-pin connector -T17b-, red

Back to overview . AUDI Q7 2009 Coupling station under left rear seat Coupling station under left rear seat Fitting location Under left rear seat. Connectors:

1 -	8-pin connector -T8ai-, black

2 -	6-pin, connector -T6h-, green

3 -	3-pin connector -T3f-, yellow

Back to overview . AUDI Q7 2009 Coupling station under right rear seat Coupling station under right rear seat Fitting location Under right rear seat. Connectors:

1 -	8-pin connector -T8ak-, black

2 -	6-pin, connector -T6i-, green

3 -	3-pin connector -T3g-, yellow

Back to overview . AUDI Q7 2009 Front left bumper coupling point Front left bumper coupling point Fitting location Under left headlight. Connectors:

A -	8-pin connector -T8c-, black

B -	10-pin connector -T10n-, black

Back to overview . AUDI Q7 2009 Rear bumper coupling point Rear bumper coupling point Fitting location Behind bumper trim, right. Connectors:

1 -	14-pin connector -T14d-, brown

2 -	14-pin connector -T14e-, black

3 -	14-pin connector -T14c-, black

Back to overview . AUDI Q7 2009 Coupling point on right in engine compartment Coupling point on right in engine compartment Fitting location Behind bumper trim, right. Connectors:

A -	10-pin connector -T10o-, black

B -	6-pin, connector -T6d-

Back to overview . AUDI Q7 2009 Rear air conditioner coupling point Rear air conditioner coupling point Fitting location Behind bumper trim, right. Connectors:

A -	17-pin connector -T17h-

B -	12-pin connector -T12k-

Back to overview .

AUDI Q7 2009

AUDI Q7 2009 Overview of earth points

Overview of earth points

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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AUDI Q7 2009 Overview of relays

Overview of relays

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 2009 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

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 2009 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.

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 2009 Relay and fuse carrier under driver seat Relay and fuse carrier under driver seat Fitting location under driver seat. Position of relays

1 -	Terminal 15 voltage supply relay -J329-

Back to overview . AUDI Q7 2009 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

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

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

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

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

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 .