AUDI Q7 2009 – Communication, MMI, multimedia system operating unit, digital radio, radio (K-box), navigation system, telephone, preparation for mobile telephone, Bluetooth, TV tuner, media player . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI Q7 2009 - Data bus diagnostic interface - fuses

J329	Terminal 15 voltage supply relay
J533	Data bus diagnostic interface
SB6	Fuse 6 on fuse holder B
SB8	Fuse 8 on fuse holder B
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
SD1	Fuse 1 on fuse holder D
T16	16-pin connector, diagnostic connector
T20	20-pin connector, black, on data bus diagnostic interface
T26b	26-pin connector, black, on data bus diagnostic interface
374	Earth connection 9, in main wiring harness
B272	Positive connection (30), in main wiring harness
B273	Positive connection (15), in main wiring harness
B325	Positive connection 11 (30a), in main wiring harness
•	CAN bus (data wire)
*	Relay and fuse carrier under driver seat
♦	up to May 2007
♦♦	from June 2007
#	up to May 2008
##	from June 2008

Wiring Diagram AUDI Q7 2009 - Data bus diagnostic interface - control unit in dash panel insert

C	Alternator
J285	Control unit in dash panel insert
J367	Battery monitor control unit
J428	Adaptive cruise control unit
J533	Data bus diagnostic interface
T2az	2-pin connector, on battery monitor control unit
T8c	8-pin connector, black, in front left engine compartment
T20	20-pin connector, black, on data bus diagnostic interface
T26b	26-pin connector, black, on data bus diagnostic interface
T32a	32-pin connector, grey, on control unit in dash panel insert
T46a	46-pin connector, black, CAN disconnector left
B108	Connection 1 (CAN bus extended high) in main wiring harness
B109	Connection 1 (CAN bus extended low) in main wiring harness
B177	Connection (61), in interior wiring harness
B444	Connection 1 (diagnosis), in main wiring harness (ring brake diagnosis)
•	CAN bus (data wire)
*	models with adaptive cruise
**	Wake Up wire (exciter wire)
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)
♦♦	up to May 2008
♦♦♦	from June 2008

Wiring Diagram AUDI Q7 2009 - Front information display and operating unit control unit - fuses

J523	Front information display and operating unit control unit
SC5	Fuse 5 on fuse holder C
SC6	Fuse 6 on fuse holder C
SC8	Fuse 8 on fuse holder C
SC10	Fuse 10 on fuse holder C
SD2	Fuse 2 on fuse holder D
T20k	20-pin connector, red, connector A, on front information display and operating unit control unit
373	Earth connection 8, in main wiring harness
B300	Positive connection 4 (30), in main wiring harness
B444	Connection 1 (diagnosis), in main wiring harness (ring brake diagnosis)
*	Relay and fuse carrier under driver seat
**	up to May 2006
***	from June 2006
#	models with telephone
##	models with preparation for mobile telephone
###	models with Bluetooth car phone
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)
♦♦	up to May 2007
♦♦♦	from June 2007

Wiring Diagram AUDI Q7 2009 - Front information display and operating unit control unit - multimedia system operating unit - glove compartment button - display unit button

E316	Glove compartment button
E380	Multimedia system operating unit
E506	Display unit button
J520	Onboard supply control unit 2
J523	Front information display and operating unit control unit
T6w	6-pin connector, black, on switch module, side
T16f	16-pin connector, brown, on multimedia system operating unit
T18	18-pin connector, black, behind the glove box
T20k	20-pin connector, red, connector A, on front information display and operating unit control unit
T40a	40-pin connector, black, on onboard supply control unit 2
378	Earth connection 13, in main wiring harness
A129	Connection (muting), in dash panel wiring harness
B340	Connection 1 (58s), in main wiring harness
B341	Connection 2 (58s), in main wiring harness
*	from June 2007
**	models with preparation for mobile telephone (9ZD)

Wiring Diagram AUDI Q7 2009 - Front information display and operating unit control unit - display unit for front information display and operating unit control unit

E266	Parking aid button
E316	Glove compartment button
E506	Display unit button
J523	Front information display and operating unit control unit
J685	Display unit for front information display and operating unit control unit
K136	Parking aid warning lamp
T8w	8-pin connector, black, on switch module, side
T22a	22-pin connector, on display unit for front information display and operating unit control unit
T22b	22-pin connector, black, connector C, on front information display and operating unit control unit
*	from June 2007

Wiring Diagram AUDI Q7 2009 - Front information display and operating unit control unit - display unit for front information display and operating unit control unit

J523	Front information display and operating unit control unit
J685	Display unit for front information display and operating unit control unit
T22a	22-pin connector, on display unit for front information display and operating unit control unit
T22b	22-pin connector, black, connector C, on front information display and operating unit control unit
*	screening on connector housing

Wiring Diagram AUDI Q7 2009 - Media player in position 1 and 2

R7	DVD player
R41	CD changer
R118	Media player in position 1
R119	Media player in position 2
R153	MiniDisc player
R199	Connection for external audio source
T8h	8-pin connector, black, on media player in position 1
T8i	8-pin connector, black, on media player in position 2
*	models with CD changer
**	models with MiniDisc player (Japan)
#	up to October 2006
##	from November 2006
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)

Wiring Diagram AUDI Q7 2009 - Telephone (9ZJ) - telephone transmitter and receiver unit - aerial for Bluetooth

R36	Telephone transmitter and receiver unit
R152	Aerial for Bluetooth
T42	42-pin connector, blue, on telephone transmitter and receiver unit
386	Earth connection 21, in main wiring harness
B330	Positive connection 16 (30a), in main wiring harness
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)

Wiring Diagram AUDI Q7 2009 - Telephone transmitter and receiver unit - telephone handset - microphone unit in front roof module - radio - telephone and navigation system aerial

R36	Telephone transmitter and receiver unit
R37	Telephone handset
R52	Radio, telephone and navigation system aerial
R126	Telephone bracket
R164	Microphone unit in front roof module
T6x	6-pin connector, blue, on microphone unit in front roof module
T12n	12-pin connector, black, on telephone bracket
T42	42-pin connector, blue, on telephone transmitter and receiver unit
*	roof aerial

Wiring Diagram AUDI Q7 2009 - Preparation for mobile telephone (9ZF / 9ZG) - telephone transmitter and receiver unit - microphone unit in front roof module - aerial for Bluetooth

R36	Telephone transmitter and receiver unit
R152	Aerial for Bluetooth
R164	Microphone unit in front roof module
T6x	6-pin connector, blue, on microphone unit in front roof module
T54a	54-pin connector, on telephone transmitter and receiver unit
B330	Positive connection 16 (30a), in main wiring harness
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)

Wiring Diagram AUDI Q7 2009 - Telephone transmitter and receiver unit - mobile telephone - telephone bracket - radio - telephone and navigation system aerial

R36	Telephone transmitter and receiver unit
R52	Radio, telephone and navigation system aerial
R54	Mobile telephone
R126	Telephone bracket
T12n	12-pin connector, black, on telephone bracket
T54a	54-pin connector, on telephone transmitter and receiver unit
*	models with preparation for mobile telephone 9ZF
**	models with preparation for mobile telephone 9ZG (USA)

Wiring Diagram AUDI Q7 2009 - Bluetooth car phone (9ZW) - telephone transmitter and receiver unit - telephone transmitter and receiver unit - aerial amplifier for mobile telephone - aerial for Bluetooth

R36	Telephone transmitter and receiver unit
R52	Radio, telephone and navigation system aerial
R86	Aerial amplifier for mobile telephone
R152	Aerial for Bluetooth
T3r	3-pin connector, black, on aerial amplifier for mobile telephone
T4	4-pin connector, on aerial amplifier for mobile telephone
T54a	54-pin connector, on telephone transmitter and receiver unit
386	Earth connection 21, in main wiring harness
B330	Positive connection 16 (30a), in main wiring harness
*	models with preparation for mobile telephone (9ZF)
**	models with Bluetooth car phone (9ZW)
#	up to May 2008
##	from June 2008
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)

Wiring Diagram AUDI Q7 2009 - Telephone transmitter and receiver unit - radio - telephone and navigation system aerial - mobile telephone - telephone bracket - microphone unit in front roof module

R36	Telephone transmitter and receiver unit
R52	Radio, telephone and navigation system aerial
R54	Mobile telephone
R126	Telephone bracket
R164	Microphone unit in front roof module
T6x	6-pin connector, blue, on microphone unit in front roof module
T12n	12-pin connector, black, on telephone bracket
T54a	54-pin connector, on telephone transmitter and receiver unit
*	roof aerial
**	models with Bluetooth car phone

Wiring Diagram AUDI Q7 2009 - Radio - fuses

J525	Digital sound package control unit
R	Radio
SD3	Fuse 3 on fuse holder D
SF5	Fuse 5 on fuse holder F
SF6	Fuse 6 on fuse holder F
SF7	Fuse 7 on fuse holder F
SF8	Fuse 8 on fuse holder F
SF9	Fuse 9 on fuse holder F
T8k	8-pin connector, black, on radio
T32c	32-pin connector, black, on digital sound package control unit
B331	Positive connection 17 (30a), in main wiring harness
*	Relay and fuse carrier under driver seat

Wiring Diagram AUDI Q7 2009 - Radio - language input control unit

J507	Language input control unit
R	Radio
T12o	12-pin connector, on radio
*	models with voice control
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)

Wiring Diagram AUDI Q7 2009 - TV tuner - aerial amplifier

R24	Aerial amplifier
R78	TV tuner
T3q	3-pin connector, black, on aerial amplifier
T20p	20-pin connector, on TV tuner
370	Earth connection 5, in main wiring harness
*	models with TV tuner
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)

Wiring Diagram AUDI Q7 2009 - TV tuner - aerial amplifier

R24	Aerial amplifier
R78	TV tuner
R111	Aerial amplifier 2
R112	Aerial amplifier 3
*	models with TV tuner
#	rear window aerial
##	aerial on spoiler
###	side window aerial right

Wiring Diagram AUDI Q7 2009 - TV tuner - digital radio - aerial amplifier

E415	Entry and start authorisation switch
R24	Aerial amplifier
R78	TV tuner
R113	Aerial amplifier 4
R147	Digital radio
T8m	8-pin connector, black, on digital radio
*	models with TV tuner
**	models with digital radio
#	side window aerial left
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)

Wiring Diagram AUDI Q7 2009 - Navigation system with CD drive control unit - radio - telephone and navigation system aerial

J401	Navigation system with CD drive control unit
R36	Telephone transmitter and receiver unit
R52	Radio, telephone and navigation system aerial
T8n	8-pin connector, black, on navigation system with CD drive control unit
681	Earth point 1, in rear right side panel
*	roof aerial
#	up to May 2009
##	from June 2009
♦	Fibre optic conductor, ⇒ Current Flow Diagram infotainment data bus (Most Ring)

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 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     Get access to all wiring diagrams of the car 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 . 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 . 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 . 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 . 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 . A1 -  Automatic glow period control unit -J179- A2 -  Starter motor relay -J53- A3 -  Glow period control unit 2 -J703- A4 -  Starter motor relay 2 -J695- A5 -  Vacant A6 -  Vacant B1 -  Vacant B2 -  Vacant B3 -  Fuel pump relay -J17- B4 -  Vacant B5 -  Fuel cooling pump relay -J445- B6 -  Auxiliary coolant pump relay -J496- C1 -  Fuel pump relay for auxiliary heater -J749- C2 -  Terminal 30 voltage supply relay -J317- Back to overview .     AUDI Q7 2009 Overview of control units Overview of control units Get access to all wiring diagrams of the car ABS control unit -J104- q   Fitting location and connectors 6 -  6 -  Telephone transmitter and receiver unit -R36-, up to May 2009 q   Fitting location and connectors Sliding sunroof adjustment control unit -J245- q   Component: -V1- q   Fitting location and connectors Rear sliding sunroof control unit -J392- q   Component: -V146- q   Fitting location and connectors Rear lid control unit -J605- q   Component: -V375- q   Fitting location and connectors Sunroof roller blind control unit -J394- q   Component: -V260- q   Fitting location and connectors Rear lid control unit 2 -J756- q   Component: -V376- q   Fitting location and connectors Power latching control unit -J657- q   Components: -V120-, -F332-, -F333- q   Fitting location and connectors 21 -  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 Connector Get access to all wiring diagrams of the car A -  Onboard supply control unit 2 -J520- . AUDI Q7 2009 Automatic gearbox control unit J217 Connector Get access to all wiring diagrams of the car . AUDI Q7 2009 Telephone transmitter and receiver unit R36 , up to May 2009 Connectors: A -  Connection aerial for Bluetooth -R152- B -  MOST bus C -  . AUDI Q7 2009 Assignment diagnosis connection Assignment diagnosis connection Fitting location   Get access to all wiring diagrams of the car In cover of lower dash panel, driver's side -1-.   Get access to all wiring diagrams of the car 16-pin connector -T16-, black Connector assignment   Get access to all wiring diagrams of the car 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 Get access to all wiring diagrams of the car A -  10-pin connector -T10v-, black Back to overview . AUDI Q7 2009 Aerial reader unit for keyless entry system J723 Connector Get access to all wiring diagrams of the car A -  20-pin connector -T20g-, red Back to overview . AUDI Q7 2009 TV tuner R78 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 Behind luggage compartment side trim on right -7-.   Get access to all wiring diagrams of the car Connectors up to May 2008 A -  GSM connection B -  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 Behind luggage compartment side trim on right -9-.   Get access to all wiring diagrams of the car Connectors: A -  MOST-BUS B -  8-pin connector -T8l-, black C -  TER connection D -  SAT connection Back to overview . AUDI Q7 2009 Digital radio R147 , up to May 2009 Behind luggage compartment side trim on right -9-.   Get access to all wiring diagrams of the car Connectors: A -  Connection DAB B -  8-pin connector -T8m-, black C -  MOST bus Back to overview . AUDI Q7 2009 Radio R , MMI Radio -R-, MMI Location, from June 2009   Get access to all wiring diagrams of the car Behind luggage compartment side trim on right -3-.   Get access to all wiring diagrams of the car Connectors up to May 2009 1 -  Connection HF 2 -  Connection ZF 3 -  MOST bus 4 -  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 Behind luggage compartment side trim on right -3-.   Get access to all wiring diagrams of the car Connectors: Get access to all wiring diagrams of the car B -  12-pin connector -T12e-, brown C -  12-pin connector -T12f-, black Back to overview . AUDI Q7 2009 Reversing camera system control unit J772 Behind luggage compartment side trim on right -1-.   Get access to all wiring diagrams of the car Connectors: A -  54-pin connector -T54-, black B -  FBAS-input, brown  -  vacant from June 2009 C -  FBAS-output, green D -  FBAS-input, grey Back to overview . AUDI Q7 2009 Comfort system central control unit 2 J773 Behind luggage compartment side trim on right -2-. Location, from June 2009   Get access to all wiring diagrams of the car Behind luggage compartment side trim on right -6-.   Get access to all wiring diagrams of the car Connectors: Get access to all wiring diagrams of the car 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   Get access to all wiring diagrams of the car Behind luggage compartment side trim on right -4-.   Get access to all wiring diagrams of the car Connectors: Get access to all wiring diagrams of the car B -  40-pin connector -T40b-, black Back to overview . AUDI Q7 2009 Navigation system with CD drive control unit J401 , up to May 2009 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 in the dash panel.   Get access to all wiring diagrams of the car Connectors: 1 -  Connection block with four multi-pin connections  -  8-pin connector -T8af-  -  4-pin connector -T4av- 5 -  4-pin connector -T4au- 6 -  Vacant 7 -  GPS connection 8 -  GSM connection Back to overview . AUDI Q7 2009 Trailer detector control unit J345 Behind luggage compartment side trim on right -6-. Location, from June 2009   Get access to all wiring diagrams of the car Behind luggage compartment side trim on right -2-.   Get access to all wiring diagrams of the car Connectors: Get access to all wiring diagrams of the car 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 Connector Get access to all wiring diagrams of the car A -  26-pin connector -T26a-, black Back to overview . AUDI Q7 2009 Comfort system central control unit J393 Behind luggage compartment side trim on right -5-.   Get access to all wiring diagrams of the car Connectors: Get access to all wiring diagrams of the car 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-.   Get access to all wiring diagrams of the car 26-pin connector -T26b-, black   Get access to all wiring diagrams of the car 20-pin connector -T20-, black Back to overview . AUDI Q7 2009 onboard supply control unit J519 Behind shelf on front passenger side -4-.   Get access to all wiring diagrams of the car Connectors: Get access to all wiring diagrams of the car B -  12-pin connector -T12b-, black C -  32-pin connector -T32b-, grey Back to overview . AUDI Q7 2009 Tyre pressure monitor control unit J502 Connector Get access to all wiring diagrams of the car A -  32-pin connector -T32e-, white Back to overview . AUDI Q7 2009 Energy management control unit J644 , up to May 2008 Get access to all wiring diagrams of the car A -  14-pin connector -T14- Back to overview . AUDI Q7 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 Behind luggage compartment side trim on right -5-.   Get access to all wiring diagrams of the car Connectors: A -  6-pin, connector -T6u-, blue B -  Aerial connection Back to overview . AUDI Q7 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-   Get access to all wiring diagrams of the car Front passenger seat adjustment with memory control unit -J521- Under front passenger seat -1- Connectors:   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car 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 Connectors: Get access to all wiring diagrams of the car 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-. Get access to all wiring diagrams of the car 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-. Get access to all wiring diagrams of the car 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- Get access to all wiring diagrams of the car 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   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car 12-pin connector -T12m-, black Back to overview .     AUDI Q7 2009 Sliding sunroof motor V1 Sliding sunroof motor -V1- Connector Get access to all wiring diagrams of the car A -  16-pin connector -T16n-, black Back to overview . Airbag control unit -J234- Fitting location     Under lower centre console -3-. Connector   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car 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:   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car B -  20-pin connector -T20l-, black D -  32-pin connector -T32f-, white Back to overview . AUDI Q7 2009 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location     In front passenger door -1-. Connectors:   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car B -  20-pin connector -T20m-, black D -  32-pin connector -T32g-, white AUDI Q7 2009 Overview of earth points Back to overview . AUDI Q7 2009 Rear left door control unit J388 Get access to all wiring diagrams of the car B -  20-pin connector -T20n-, black C -  16-pin connector -T16l-, black D -  Vacant Back to overview . AUDI Q7 2009 Rear right door control unit J389 Get access to all wiring diagrams of the car B -  20-pin connector -T20o-, black C -  16-pin connector -T16m-, black D -  Vacant Back to overview . Get access to all wiring diagrams of the car B -  6-pin, connector -T6a-, black C -  2-pin connector -T2a-, black D -  Aerial connection Back to overview . AUDI Q7 2009 Climatronic control unit J255 , comfort level air conditioning system Get access to all wiring diagrams of the car B -  20-pin connector -T20i-, red D -  16-pin connector -T16d-, black E -  3-pin connector -T3c-, black Back to overview . AUDI Q7 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:   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car A -  Vacant B -  20-pin connector -T20i-, red C -  Vacant D -  16-pin connector -T16d-, black E -  3-pin connector -T3c-, black Back to overview . AUDI Q7 2009 Rear Climatronic operating and display unit E265 Rear Climatronic operating and display unit -E265- Fitting location     In rear centre console -B-. Connectors:   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car B -  20-pin connector -T20h-, red C -  Vacant E -  3-pin connector -T3h-, black Back to overview . AUDI Q7 2009 Control unit in dash panel insert J285 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.     Get access to all wiring diagrams of the car A -  12-pin connector -T12-, black B -  Fuel pump control unit -J538- Back to overview .     AUDI Q7 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- Get access to all wiring diagrams of the car 1 -  Control unit for reducing agent metering system -J880- A -  30-pin connector -T30- Connector assignment for reducing agent metering system control unit -J880- T30 Designation     1 Vacant 16 Sensor ground 2 Power supply sensor 17 Pump heater 3 Vacant 18 Terminal 31 4 Vacant 19 Filling level signal 5 Vacant 20 Sensor ground 6 Vacant 21 Vacant 7 Vacant 22 Diagnosis, heater 2 8 Heating command 1 23 Vacant 9 Heating command 2 24 Diagnosis, heater 1 10 Sensor 5V 25 Transfer pump command 11 Sensor ground 26 Power supply for transfer pump 12 Vacant 27 Vacant 13 Vacant 28 Vacant 14 Tank heater 29 Vacant 15 Line heater 30 Vacant Back to overview . AUDI Q7 2009 Wiper motor control unit J400 Wiper motor control unit -J400- Fitting location in plenum chamber.     Get access to all wiring diagrams of the car A -  4-pin connector -T4-, black B -  Wiper motor control unit -J400- Back to overview . AUDI Q7 2009 Sliding sunroof adjustment control unit J245 Sliding sunroof adjustment control unit -J245- Fitting location Near front interior light -W1-.     Get access to all wiring diagrams of the car A -  Sliding sunroof adjustment control unit -J245- q   with sliding sunroof motor -V1- B -  16-pin connector -T16n-, black Back to overview . AUDI Q7 2009 Rear sliding sunroof control unit J392 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 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.     Get access to all wiring diagrams of the car B -  3-pin connector -T3a-, black C -  Entry and start authorisation control unit -J518- Back to overview . AUDI Q7 2009 Control unit for adaptive cruise control J428 Control unit for adaptive cruise control -J428- Fitting location behind radiator grille on right.     Get access to all wiring diagrams of the car A -  8-pin connector -T8-, black B -  Control unit for adaptive cruise control -J428- Back to overview . AUDI Q7 2009 Voltage stabiliser J532 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.     Get access to all wiring diagrams of the car A -  Auxiliary heater control unit -J364- C -  2-pin connector -T2b-, black Back to overview .     AUDI Q7 2009 NOx sensor control unit J583 NOx sensor control unit -J583- Fitting location on left in engine compartment near headlight -1-. Get access to all wiring diagrams of the car 1 -  NOx sensor control unit -J583- A -  5-pin connector -T5d- Connector assignment for NOx sensor control unit -J583- T5d Designation 1 Terminal 30 2 Terminal 31 3 CAN bus, low 4 CAN bus, high 5 Coding Back to overview . AUDI Q7 2009 Control unit for NOx sensor 2 J881 Control unit for NOx sensor 2 -J881- Fitting location On right in underbody area -1- Get access to all wiring diagrams of the car 1 -  Control unit for NOx sensor 2 -J881- A -  5-pin connector -T5e- Connector assignment for 5-pin connector -T5e- T5d Designation 1 Terminal 30 2 Terminal 31 3 CAN bus, low 4 CAN bus, high 5 Coding Back to overview . AUDI Q7 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.     Get access to all wiring diagrams of the car 14-pin connector -T14a-/14-pin connector -T14b-, black 2 -  Output module for left headlight -J667-/output module for right headlight -J668- 3 -  Left headlight starter for gas discharge light -J426-/right headlight starter for gas discharge light -J427- 4 -  Power output module 2 for left headlight -J892-/power output module 2 for right headlight -J893- Back to overview . AUDI Q7 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.   Get access to all wiring diagrams of the car Get access to all wiring diagrams of the car A -  Control unit for structure-borne sound -J869- Back to overview . AUDI Q7 2009 ABS control unit J104 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.     Get access to all wiring diagrams of the car 1 -  4-pin connector -T4-, black 2 -  4-pin connector -T4-, black 3 -  Radiator fan control unit -J293-/radiator fan -V7- 4 -  Radiator fan control unit 2 -J671-/radiator fan 2 -V177- Back to overview. AUDI Q7 2009 Steering column electronics control unit J527 Steering column electronics control unit -J527- Fitting location On steering column, at steering column switch. Back     4-pin connector -T4a-, black Back to overview . AUDI Q7 2009 Power latching control unit J657 Get access to all wiring diagrams of the car 1 -  Power latching control unit -J657- q   with rear lid lock motor -V120-, power latching system limit switch, luggage compartment unlocked -F332-, power latching system limit switch, luggage compartment locked -F333- A -  5-pin connector -T5c-, black Connector assignment for power latching control unit -J657-     -T5c- (A) Designation 1 Comfort system central control unit -J393- 2 Comfort system central control unit -J393- 3 Comfort system central control unit -J393- 4 Terminal 31 5 Comfort system central control unit -J393- Back to overview . AUDI Q7 2009 Rear lid control unit J605 Rear lid control unit -J605- Fitting location: Under roof end trim, right.     Get access to all wiring diagrams of the car 1 -  Rear lid control unit -J605- q   with motor in rear lid control unit -V375- A -  8-pin connector -T8- Connector assignment for rear lid control unit -J605-     -T8- (A) Designation   -T8- (A) Designation 1     5 Button to close rear lid in luggage compartment -E406- 2 Rear lid control unit 2 -J756-   6 Rear lid control unit 2 -J756- 3 Comfort CAN bus high   7 Comfort CAN bus low 4 Terminal 31   8 Terminal 30 Back to overview . AUDI Q7 2009 Rear lid control unit 2 J756 Rear lid control unit 2 -J756- Fitting location: Under roof end trim, left.     Get access to all wiring diagrams of the car 1 -  Rear lid control unit 2 -J756- q   with motor in rear lid control unit 2 -V376- A -  10-pin connector -T10- Connector assignment for rear lid control unit 2 -J756-     -T10- (A) Designation   -T10- (A) Designation 1     6 Rear lid control unit -J605- 2 Rear lid control unit -J605-   7   3 Rear lid contact switch for anti-theft alarm -F123-   8   4     9 Terminal 31 5     10 Terminal 30 Back to overview . AUDI Q7 2009 Rear fresh air blower control unit J391 Rear fresh air blower control unit -J391- Fitting location: Behind left luggage compartment trim.     Get access to all wiring diagrams of the car 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 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 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 Get access to all wiring diagrams of the car relay and fuse carrier centre dash panel q   Fitting location and fuse assignment Fuses (SD) on fuse holder D q   Fitting location and fuse assignment Fuses (SB) on fuse holder B q   Fitting location and fuse assignment Relay and fuse carrier in electronics box engine compartment q   Fitting location and fuse assignment Terminal 30 wiring junction 2 -TV22-/slave start socket -U6- q   Fitting location AUDI Q7 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     Get access to all wiring diagrams of the car 1 -  Fuse carrier ST1, red q   Fuse assignment, left-hand drive models q   Fuse assignment, right-hand drive models q   Fuse assignment, left-hand drive models, from June 2009 q   Fuse assignment, right-hand drive models, from June 2009 2 -  Fuse carrier ST2, brown q   Fuse assignment, left-hand drive models q   Fuse assignment, right-hand drive models q   Fuse assignment, left-hand drive models, from June 2009 q   Fuse assignment, right-hand drive models, from June 2009 3 -  Fuse carrier ST3, black q   Fuse assignment, left-hand drive models q   Fuse assignment, right-hand drive models q   Fuse assignment, left-hand drive models, from June 2009 q   Fuse assignment, right-hand drive models, from June 2009 4 -  46-pin connector -T46a-, CAN disconnector A -  Vacant B -  Main fuse for optional equipment -S245-, 10 A q   from June 2009 C -  Vacant D -  Vacant Back to overview .     Fuse assignment on fuse carrier ST1, red, left-hand drive models No.   Current Flow Diagram designation Nominal value   Function/component Terminal 1 - Vacant       2 - Vacant       3 - Vacant       4 - Fuse 4 on fuse holder B -SB4- 5 A - Tyre pressure monitor control unit -J502- 30 5 - Fuse 5 on fuse holder B -SB5- 20 A - Auxiliary heater control unit -J364- 30 6 - Fuse 6 on fuse holder B -SB6- 10 A - Driver seat lumbar support adjustment switch -E176- 30 7 - Fuse 7 on fuse holder B -SB7- 35 A - Driver door control unit -J386- Driver side window regulator motor -V147- Rear left door control unit -J388- Rear left window regulator motor -V26- 30 8 - Fuse 8 on fuse holder B -SB8- 15 A - Driver door control unit -J386- Rear left door control unit -J388-1) only 30 9 - Fuse 9 on fuse holder B -SB9- 5 A - Energy management control unit -J644-1) only 30 10 - Fuse 10 on fuse holder B -SB10- 30 A - Entry and start authorisation control unit -J518- 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     Get access to all wiring diagrams of the car 1 -  Fuse carrier ST1, black q   Fuse assignment, left-hand drive models q   Fuse assignment, right-hand drive models q   Fuse assignment, left-hand drive models, from June 2009 q   Fuse assignment, right-hand drive models, from June 2009 2 -  Fuse carrier ST2, brown q   Fuse assignment, left-hand drive models q   Fuse assignment, right-hand drive models q   Fuse assignment, left-hand drive models, from June 2009 q   Fuse assignment, right-hand drive models, from June 2009 3 -  Fuse carrier ST3, red q   Fuse assignment, left-hand drive models q   Fuse assignment, right-hand drive models q   Fuse assignment, left-hand drive models, from June 2009 q   Fuse assignment, right-hand drive models, from June 2009 4 -  46-pin connector -T46b-, CAN disconnector A -  Fuse for control unit for structure-borne sound -S348-, 5 A B -  Cool box fuse -S340-, 5 A q   from June 2008 C -  Vacant D -  Vacant Back to overview .     .     .     .     .     .     .     .     .     .     .     .     . AUDI Q7 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     Get access to all wiring diagrams of the car No.   Current Flow Diagram designation Nominal value   Function/component Terminal B - Vacant       C - Trailer towing attachment thermal fuse -S87- 30 A - Trailer detector control unit -J345- (only USA) Brake booster (only USA) 30 D - Driver seat adjustment thermal fuse 1 -S44- 30 A - Control unit for seat adjustment and steering column adjustment with memory function -J136- Control unit for front passenger seat adjustment with memory function -J521- 30 E - Vacant       F - Vacant       G - Vacant       1b - Fresh air blower fuse 1 -S97- 40 A - Fresh air blower -V2- 30 2b - ABS control unit fuse 1 -S123- 40 A - ABS control unit -J104- 30 3b - Fresh air blower fuse 2 -S98- 40 A - Rear fresh air blower -V80- 30 4b - Heated rear window fuse -S41- 40 A - Heated rear window -Z1- 30 5b - Rear window wiper single fuse -S30- 15 A - Rear window wiper motor -V12-1) only 75 6b - Fuse -S51- 5 A - Left washer jet heater element -Z20-1) Right washer jet heater element -Z21-1) only 75 A1 - Vacant       B1 - Vacant       C1 - Vacant       D1 - Vacant         Note 1) from June 2007 Back to overview . AUDI Q7 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     Get access to all wiring diagrams of the car 1 -  Vacant 2 -  Vacant 3 -  Vacant q   up to October 2007 3 -  6-pin, connector -T6am-, for Rear Seat Entertainment q   from November 2007 4 -  Fuse carrier ST3, red q   Fuse assignment q   Fuse assignment, from June 2009 5 -  Fuse carrier ST2, brown q   Fuse assignment q   Fuse assignment, from June 2009 6 -  Fuse carrier ST1, black q   Fuse assignment q   Fuse assignment, from June 2009 Back to overview .     .     .     .     .     .     . AUDI Q7 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     Get access to all wiring diagrams of the car 2 -  Battery isolation igniter -N253- A -  Self-levelling suspension fuse -S110-, 40 A B1 -  Fuse 1 (30) -S204-, 30 A q   from June 2010 B2 -  Fuse for vehicle location system -S347-, 5 A q   from June 2008 B3 -  Vacant B4 -  Fuse 2 (30) -S205-, 30 A q   from June 2010 SD1 -  Fuse 1 on fuse holder D -SD1-, 150 A SD2 -  Fuse 2 on fuse holder D -SD2-, 125 A q   To May 2006 SD2 -  Fuse 2 on fuse holder D -SD2-, 150 A q   from June 2006 SD3 -  Fuse 3 on fuse holder D -SD3-, 50 A SD4 -  Fuse 4 on fuse holder D -SD4-, 60 A SD5 -  Fuse 5 on fuse holder D -SD5-, 125 A Back to overview . AUDI Q7 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     Get access to all wiring diagrams of the car 1 bis 18 -  Fuses q   Fuse assignment, petrol engines q   Fuse assignment, diesel engines Back to overview .     Fuse assignment, petrol engine No.   Current Flow Diagram designation Nominal value   Function/component Terminal 1 - Fuses in relay plate fuse holder -S1- 40 A/ 60 A - Radiator fan -V7- 30 2 - Fuses in relay plate fuse holder -S2- 50 A - Secondary air pump motor -V101- 30 3 - Vacant       4 - Fuses in relay plate fuse holder -S4- 40 A/ 60 A - Radiator fan 2 -V177- 30 5 - Fuses in relay plate fuse holder -S5- 50 A - Motor for secondary air pump 2 -V189- 30 6 - Vacant       7 - Fuses in relay plate fuse holder -S7- 30 A 20 A4) - Ignition coils 87 8 - Fuses in relay plate fuse holder -S8- 5 A - Radiator fan control unit -J293- Radiator fan control unit 2 -J671- 87 9 - Fuses in relay plate fuse holder -S9- 15 A - Engine control unit -J623- Injectors 87 10 - Fuses in relay plate fuse holder -S10- 10 A - High-pressure sender -G65-1) 2) 3) Coolant circulation pump -V50-1) Map-controlled engine cooling system thermostat -F265-1) Continued coolant circulation relay -J151-1) Camshaft control valve 1 -N205-1) 2) 3) Camshaft control valve 2 -N208-1) 3) Intake manifold flap valve -N316-1) Exhaust camshaft control valve 1 -N318-1) 2) Exhaust camshaft control valve 2 -N319-1) Intake manifold flap valve 2 -N403-1) Charge air cooling pump -V188-3) only 87 11 - Fuses in relay plate fuse holder -S11- 5 A - Engine control unit -J623- Air mass meter -G70-2) only 87 12 - Fuses in relay plate fuse holder -S12- 5 A - Crankcase breather heater element -N79- 87 13 - Fuses in relay plate fuse holder -S13- 15 A - Air mass meter -G70-1) Air mass meter 2 -G246-1) Activated charcoal filter solenoid valve 1 -N80-1) 2) Secondary air inlet valve -N112-1) 3) Fuel metering valve -N290-1) 2) Intake manifold flap valve -N316-2) 3) Secondary air inlet valve 2 -N320-1) 3) Fuel metering valve 2 -N402-1) Oil pressure control valve -N428-3) Continued coolant circulation pump -V51-3) Fuel system diagnostic pump -V144-1) 2) 3) Crankcase breather system shut-off valve -N548-3) only 87 14 - Fuses in relay plate fuse holder -S14- 15 A - Lambda probe -G39- Lambda probe 2 -G108- 87 15 - Fuses in relay plate fuse holder -S15- 15 A - Lambda probe downstream of catalytic converter -G130- Lambda probe 2 downstream of catalytic converter -G131- 87 16 - Fuses in relay plate fuse holder -S16- 30 A - Fuel pump control unit -J538- 87 17 - Fuses in relay plate fuse holder -S17- 5 A - Engine control unit -J623- 87 18 - Fuses in relay plate fuse holder -S18- 15 A - Vacuum pump for brakes -V192-1) 2) 87   Note t  1) for engine code BAR only t  2) for engine codes BHK, BHL only t  3) for engine codes CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE only t  4) from June 2010 Back to overview .     Fuse assignment, diesel engine No.   Current Flow Diagram designation Nominal value   Function/component Terminal 1 - Fuses in relay plate fuse holder -S1- 60 A - Radiator fan control unit -J293- Radiator fan -V7- 30 2 - Fuses in relay plate fuse holder -S2- 80 A - Automatic glow period control unit -J179- 30 3 - Fuses in relay plate fuse holder -S3- 40 A - Heater element for auxiliary air heater -Z35- (400 W)4) 11) 13) 30 4 - Fuses in relay plate fuse holder -S4- 40 A1) 60 A2) - Radiator fan control unit 2 -J671- Radiator fan 2 -V177- 30 5 - Fuses in relay plate fuse holder -S5- 80 A 60 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-.     Get access to all wiring diagrams of the car 1 -  Terminal 30 wiring junction 2 -TV22-/slave start socket -U6- Back to overview .     AUDI Q7 2009 Overview of earth points Get access to all wiring diagrams of the car 16 -  62 Earth point on right C-pillar q   Fitting location    608 Earth point in middle of plenum chamber -arrow- Fitting location: in centre plenum chamber. Torque: 9 Nm   Get access to all wiring diagrams of the car    609 Earth point on right in plenum chamber -arrow- Fitting location: on right in plenum chamber. Torque: 9 Nm   Get access to all wiring diagrams of the car    640 Earth point on left in engine compartment -arrow- Fitting location: in left of engine compartment. Torque: 9 Nm   Get access to all wiring diagrams of the car    671 Earth point 1 on front of left longitudinal member -arrow- Fitting location: on front of left longitudinal member. Torque: 9 Nm   Get access to all wiring diagrams of the car    685 Earth point 1 on front right longitudinal member -arrow- Fitting location: on front of right longitudinal member. Torque: 9 Nm   Get access to all wiring diagrams of the car    687 Earth point at front of centre tunnel -arrow- Fitting location: Under centre console Torque: 9 Nm   Get access to all wiring diagrams of the car    35 Earth point under front passenger seat -arrow- Fitting location: Under front passenger seat. Torque: 9 Nm   Get access to all wiring diagrams of the car    43 Earth point on right A-pillar -arrow- Fitting location: lower part of right A-pillar. Torque: 9 Nm   Get access to all wiring diagrams of the car    44 Earth point on left A-pillar -arrow- Fitting location: on lower part of left A-pillar. Torque: 9 Nm   Get access to all wiring diagrams of the car    51 Earth point on right in luggage compartment -arrow- Fitting location: behind the right luggage compartment side trim. Torque: 9 Nm   Get access to all wiring diagrams of the car    53 Earth point on right in rear lid -arrow- Fitting location: in right rear lid. Torque: 9 Nm   Get access to all wiring diagrams of the car    61 Earth point on left C-pillar -arrow- Fitting location: under left C-pillar, on floor, near seat bracket mounting. Torque: 9 Nm   Get access to all wiring diagrams of the car    62 Earth point, on right C-pillar -arrow- Fitting location: under right C-pillar, on floor, near seat bracket mounting. Torque: 9 Nm   Get access to all wiring diagrams of the car    77 Earth point on lower part of left B-pillar -arrow- Fitting location: lower part of left B-pillar. Torque: 9 Nm   Get access to all wiring diagrams of the car    78 Earth point on lower part of right B-pillar -arrow- Fitting location: lower part of right B-pillar. Torque: 9 Nm   Get access to all wiring diagrams of the car    657 Earth point 1 on left near rear window -arrow- Fitting location: On left near rear window. Torque: 9 Nm   Get access to all wiring diagrams of the car    658 Earth point 2 on left near rear window -arrow- Fitting location: On left near rear window. Torque: 9 Nm   Get access to all wiring diagrams of the car    664 Earth point on left behind dash panel -arrow- Fitting location: Behind the dash panel, left. Torque: 9 Nm   Get access to all wiring diagrams of the car    45 Earth point behind centre of dash panel -arrow- Fitting location: Behind dash panel, centre. Torque: 9 Nm   Get access to all wiring diagrams of the car    666 Earth point on rear right of roof -arrow- Fitting location: Behind right trim C-pillar. Torque: 9 Nm   Get access to all wiring diagrams of the car    667 Earth point on rear left of roof -arrow- Fitting location: Behind left trim C-pillar. Torque: 9 Nm   Get access to all wiring diagrams of the car    668 Earth point 2 on left D-pillar -arrow- Fitting location: On left D-pillar. Torque: 9 Nm   Get access to all wiring diagrams of the car    669 Earth point 2 on right D-pillar -arrow- Fitting location: On right D-pillar. Torque: 9 Nm   Get access to all wiring diagrams of the car    675 Earth point 2 on right in luggage compartment -arrow- Fitting location: on right in luggage compartment. Torque: 9 Nm   Get access to all wiring diagrams of the car    624 Earth point, starter battery -arrow- Fitting location: at lower left of battery. Torque: 20 Nm   Get access to all wiring diagrams of the car AUDI Q7 2009 Overview of coupling stations Overview of coupling stations Get access to all wiring diagrams of the car 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     Get access to all wiring diagrams of the car 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     Get access to all wiring diagrams of the car 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 . Get access to all wiring diagrams of the car 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 . 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     Get access to all wiring diagrams of the car 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     Get access to all wiring diagrams of the car 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     Get access to all wiring diagrams of the car 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     Get access to all wiring diagrams of the car 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:     Get access to all wiring diagrams of the car 1 -  17-pin connector -T17a-, red 2 -  3-pin connector -T3d-, yellow 3 -  6-pin, connector -T6f-, green 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:     Get access to all wiring diagrams of the car 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:     Get access to all wiring diagrams of the car 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:     Get access to all wiring diagrams of the car 1 -  8-pin connector -T8ak-, black 2 -  6-pin, connector -T6i-, green 3 -  3-pin connector -T3g-, yellow Back to overview . AUDI Q7 2009 Front left bumper coupling point Front left bumper coupling point Fitting location Under left headlight. Connectors:     Get access to all wiring diagrams of the car A -  8-pin connector -T8c-, black B -  10-pin connector -T10n-, black Back to overview . AUDI Q7 2009 Rear bumper coupling point Rear bumper coupling point Fitting location Behind bumper trim, right. Connectors:     Get access to all wiring diagrams of the car 1 -  14-pin connector -T14d-, brown 2 -  14-pin connector -T14e-, black 3 -  14-pin connector -T14c-, black Back to overview . AUDI Q7 2009 Coupling point on right in engine compartment Coupling point on right in engine compartment Fitting location Behind bumper trim, right. Connectors:     Get access to all wiring diagrams of the car A -  10-pin connector -T10o-, black B -  6-pin, connector -T6d- Back to overview . AUDI Q7 2009 Rear air conditioner coupling point Rear air conditioner coupling point Fitting location Behind bumper trim, right. Connectors:     Get access to all wiring diagrams of the car A -  17-pin connector -T17h- B -  12-pin connector -T12k- Back to overview .     Can't find your car? Check -> DiagnostData.com! Login Email or Login Password Remember me Sign up Get a new password Sign up Email Password Confirm password * A password will be generated automatically and sent to your Email Login Get a new password Get a new password Email Login Sign up