Audi Q7 4L (2005-2015) – fuse box

Table of Contents

Audi Q7 (2005-2015) – fuse box diagram

Year of production: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015.

The cigarette lighter fuse (power socket) on the Audi Q7 (2005-2015) is fuse 8 in the fuse box on the dashboard (left side).

READ:  Audi A3 and S3 8Y (2022) - fuse and relay box

location

Audi Q7 – fuse box diagram – location
  1. On the right in the dashboard
  2. Models with the steering wheel on the left hand   in the middle of the dashboard /   models   with the steering wheel on the  right side:  in the driver’s footwell
  3. On the right in the trunk
  4. Under the driver’s seat
  5. On the left side of the dashboard
  6. On the left, in the plenum chamber.
  7. On the rear left side of the engine compartment

Arrangement of fuses in fuse box, left-hand instrument panel

Audi Q7 – fuse box diagram – dashboard (left side)
Number
Amperes [A] Description
A Not used
B 10 From June 2009:

Main fuse for optional equipment -S245-

C. Not used
D Not used
Fuse carrier 1
1 5
Until June 2010:
Not used;
From June 2010: 
Voltage stabilizer -J532-.
2 5 Until June 2010:

Not used;

From June 2010:
Relay for automatic anti-dazzle interior mirror -J910-.
3 7.5 Until June 2010:

Not used;

From June 2010: 
Information electronics control unit 1 -J794-.
4 5 Up to May 2010:

Tire pressure monitor control unit -J502-;

5 20 Auxiliary heater control unit -J364-
6 10 LHD:

Driver lumbar support adjustment switch -E176-

6 10 RHD:

Front passenger seat lumbar support adjustment switch -E177-

7 35 LHD:

Driver door control unit -J386-

Driver side window regulator motor -V147-

Rear left door control unit -J388-

Rear left window regulator motor -V26-

7 35 RHD:

Front passenger door control unit -J387-

Right rear window adjuster motor -V27-

Passenger windshield adjuster motor -V148-

8 15 LHD:

Driver door control unit -J386-;

Rear left door control unit -J388-

(up to May 2008).

8 15 RHD:

Front passenger door control unit -J387-

Rear right door control unit -J389-

9 5
Up to May 2008:
Energy management control unit -J644-
From June 2010: 
Tire pressure monitor control unit -J502-
10 30 LHD:

Entry and commissioning control unit -J518-

Entry and commissioning authorization switch -E415-

10 5 RHD:

Media player in position 1 -R118- (up to June 2009)

Media player in position 2 -R119-

(up to June 2009)

CD changer -R41-
(until May 2010)
DVD player -R7-
(until May 2010)

MiniDisc player -R153-

(up to June 2009)

Video recorder and DVD player -R129-

(up to June 2009)

Connecting external audio sources -R199-

(up to June 2009)

11 10 LHD:

Steering column electronics control unit -J527-

11 10 RHD:

Rear Climatronic operating and display unit -E265-

Rear fresh air blower control unit -J391-

12 5 LHD:

Interior monitoring sensor -G273-

Horn -H12-

12 5 RHD:

comfort system central control unit -J393-

Fuse carrier 2
1 Not used
2 Not used
3 15
Until June 2009:
unused;
From June 2009: 
Front left seat ventilation control unit -J800-.
4 30 Wiper motor control unit -J400-;

Windshield wiper motor -V-.

5 5 Light / rain sensor -G397-
6 25 Double tone relay -J4-;

Tweeter horn -H2-;

Low-pitched horn -H7-.

7 30 LHD:

Onboard supply control unit -J519-

7 25 RHD; from June 2010:

12 V socket 3 -U19-;

12 V socket 4 -U20-.

8 25 LHD:

onboard supply control unit -J519-

8 20 RHD: 

Cigarette lighter -U1-

9 25 LHD:

Onboard supply control unit -J519-

9 25 RHD:

12 V socket -U5-;

12 V socket 2 -U18-.

10 10 LHD:

Control unit in dash panel insert -J285-

(until May 2010);

Data bus diagnostic interface -J533-;

Display in dash panel insert -Y24-

(until May 2010).

10 10 RHD:

Climatronic control unit -J255-;

Fresh air blower control unit -J126-.

11 30 Headlight washer system relay -J39-
12 10 16 pin connector -T16-;

Diagnostic connector

Fuse carrier 3
1 10 Left headlight
2 5 Adaptive cruise control control unit -J428-
Sensor heater for adaptive cruise control -Z47-
3 5 Direct view display -J145-

Display unit button -E506-

Relay valve -J541- coolant shut-off  2)

Coolant heater shut-off valve -N279- 2)

4 10 Lane Departure Warning

Warning control unit

to leave the lane -J759-;

Windshield heating for

lane departure warnings -Z67-;

5 10
5  1)
LHD:

Signal system control unit -J616-;

Control unit for special signals -E507-;

From November 2007:

Preparation for multimedia (9WM).

5 5 RHD; from November 2007:

Preparation for multimedia (9WM)

6 5 LHD:

Steering column electronics control unit -J527-;

Entry and commissioning authorization control unit -J518-;

Light switch -E1-;

Comfort system central control unit -J393-;

Trailer detector control unit -J345-;

Control unit

Tire pressure monitor -J502- (7K6)

(since June 2008).

6 5 RHD:

Heated rear left seat -Z10-;
Heated backrest for rear left seat -Z11-;
Heated rear right seat -Z12-;
Heated backrest for rear right seat -Z13-;

7 5 Oil level and temperature sender -G266-
8 5 16 pin connector -T16-;

Diagnostic connector.

9 5 Automatic anti-dazzle interior mirror -Y7-
10 5 Garage door operation control unit -J530-;

Garage door operation control unit -E284-;

11 5 Data bus diagnostic interface -J533-
12 5 Right headlight range control -E102-;

Left headlight range control motor -V48-;

Right headlight range control motor -V49-.

12 5 Air quality sensor -G238-;

Rear operating and display unit;

Climatronic -E265-;

Climatronic control unit -J255-.

1) From November 2007

2) Only for models with 6-cylinder generation 2 diesel engine

Arrangement of fuses in fuse box, right-hand instrument panel

Audi Q7 – fuse box diagram – dashboard (right side)
Number
Amperes [A] Description
A 5 Fuse for control unit for material sounds -S348-
B 5 From June 2008:

Radiator fuse -S340-

C. Not used
D Not used
Fuse carrier 1
1 20 Heated rear left seat bench -Z10-
Heated rear left seat backrest -Z11-
Heated rear right seat cushion -Z12-
Heated back right rear seat -Z13-
2 10 Up to May 2010:

Automatic control unit

gearbox -J217- (0AT)

2 5 Up to May 2010:

Automatic gearbox control unit -J217-

From June 2010:

Antenna amplifier for mobile phone -R86- Chip
card reader control unit -J676-
Telephone holder -R126-

3 30 Heated front left seat cushion -Z45-
Heated front right seat cushion -Z46-
3 15 RHD; from June 2009:

Front right seat ventilation control unit -J799-

4 20 ABS control unit -J104-
5 15 LHD:

Front passenger door control unit -J387-

Rear right door control unit -J389-

(up to May 2008)

5 15 RHD:

Driver door control unit -J386-

Rear left door control unit -J388-

6 25 LHD:

12 V socket 3 -U19-
12 V socket 4 -U20-

6 25 RHD; up to May 2010:

12 V socket 3 -U19-
12 V socket 4 -U20-

6 30 RHD; from June 2010:

Onboard supply control unit -J519-

7 10
LHD:
Support adjustment switch
front passenger seat lumbar -E177-
RHD:
Driver lumbar support adjustment switch -E176-
8 20 LHD:

cigarette lighter -U1-

8 25 RHD:

onboard supply control unit -J519-

9 25 LHD:

12 V socket -U5-;

12 V socket 2 -U18-

9 25 RHD:

Onboard supply control unit -J519-

10 10 LHD:

Climatronic control unit -J255-;

Fresh air blower control unit -J126-.

10 10
RHD:
Until June 2010:
Control unit in dash panel insert -J285-

From June 2010:

Diagnostic interface for data bus -J533-

11 5 Up to May 2008:

Brake light switch -F-;

Braking Brake pedal switch -F47-;

ABS control unit -J104-.
11 15 From June 2010: 

Fridge -J698-

12 15 Onboard supply control unit 2 -J520-
Fuse carrier 2
1 10 Right headlight
2 5 Adaptive suspension control unit -J197-
3 5 Mobile phone preparation (9ZD)
4 5 A booster control unitlane change -J769-

A booster control unit

lane change 2 -J770-

5 5 Brake light suppression relay -J508-
Clutch pedal switch -F36-
6 5 Automatic control unitgearbox -J217-
6 20 Automatic control unitgearbox -J217- (09D)
7 5 ABS control unit -J104-
8 5 Multifunction switch -F125-
Tiptronic switch -F189-
Selector lever sensors control unit -J587-
9 5
Parking aid control unit -J446-
Top camera control unit -J928-
(LHD; from June 2012)
10 5
LHD:
 Airbag control unit -J234-
RHD:
Data bus diagnostic interface -J533-
11 5 LHD:

Heated rear switch left seat with adjuster -E128-

Heated rear right switch seats with adjuster -E129-

11 5 RHD:

Electronics control unit

steering columns -J527-;

Authorization control unit

entry and start -J518-;

Light switch -E1-;

Comfort system central control unit -J393-;

Trailer detector control unit -J345-.

12 5 LHD:

Air quality sensor -G238-;

Rear Climatronic operating and display unit -E265-;

Climatronic control unit -J255-.

12 5 RHD:

Right headlight range control -E102-;

Left headlight range control motor -V48-;

Right headlight range control motor -V49-.

Fuse carrier 3
1 15 Up to May 2007:

Rear window wiper motor -V12-

From June 2008:

Cool box -J698-

1 10 From June 2010:

Control unit in dash panel insert -J285-

2 5 Until June 2010:

Left washer nozzle heater element -Z20-;

Right washer jet heating element -Z21-;
From June 2010:
Reversing camera system control unit -J772-.
3 30 Up to May 2010:

Onboard supply control unit -J519-

3 5 From June 2010:

player -R7-;

CD changer -R41-.

4 5 From June 2009:

Front information display i

operating unit control unit -J685-.

5 5
Until June 2009:
Telephone transmitter and receiver -R36-;
Up to May 2010:
Telephone holder -R126-;
Chip card reader control unit -J676.
5
10
15
From June 2010:

Automatic gearbox control unit -J217-

6 15 Until June 2009:

Front display control unit

information and control unit -J523-;

Antenna amplifier -R24-.

 6 7.5
Until June 2009:
Front display control unit
information and handling unit -J523-;
Up to May 2010:
Information electronics control unit 1 -J794-.
6 30 From June 2010: 

Gearbox hydraulic pump relay -J510-

(only for models with start / stop system)

Auxiliary hydraulic pump control unit -J922-

(only for models with start / stop system)

7 20 Sliding control unitsunroof adjustment -J245-
8 20 Rear sliding sunroof control unit -J392-
9 20 Sunroof roller shutter control unit -J394-
10 5 LHD:

Media player in position 1 -R118-

(up to May 2009)
Media player in item 2 -R119-

(up to May 2009)
DVD player -R7-  

(up to May 2010)
CD changer -R41-

(up to May 2010)
MiniDisc player -R153-

(up to May 2009)
Video recorder and DVD player -R129-

(up to May 2009)
Connection of external audio sources -R199-

(from

November 2006 to May 2009)

10 30 RHD:

Entry and commissioning control unit -J518-;

Input authorization and commissioning switch -E415-

11 35 LHD:

Passenger side window regulator motor -V148-

Right rear window adjuster motor -V27-

11 35 RHD:

Driver door control unit -J386-;

Driver side window adjuster motor -V147-;

Rear left door control unit -J388-;

Rear left window regulator motor -V26-.

12 10 LHD:

Rear Climatronic operating and display unit -E265-;

Rear control unit

fresh air blower -J391-.

12 10 RHD:

Steering column electronics control unit -J527-

Central switchboard of the relay and fuse carrier

Audi Q7 – fuse box diagram – relay and carrier dashboard
Number
Amperes [A] Description
A Not used
B 30 Trailer detector control unit -J345-(US only);

Brake booster (US only).

C. 30 Control unit for seat adjustment isteering column adjustment

with memory function -J136-;

Control unit for adjusting the passenger seat

front with memory function -J521-.

D Not used
E. Not used
F. Not used
1b 40 Fresh air blower -V2-
2b 40 ABS control unit -J104-
3b 40 Rear fresh air blower -V80-
4b 40 Heated rear window -Z1-
5b 15 From June 2007:

Rear window wiper motor -V12-.

6b 5 From June 2007:

Left heater element

washer nozzle -Z20-;

Right element of the heater

washer nozzle -Z21-.

A1 Not used
B1 Not used
C1 Not used
D1 Not used
Relay
1 Adaptive suspension compressor relay -J403-
2.1 Terminal 75x supply voltage relay -J694-
2.2 Double sound relay -J4-
3 Headlight washer system relay -J39-
4 Brake light suppression relay -J508-
5 Not used
6 Heated rear window relay -J9-
7.1 V6 TDI / FSI, V8 MPI / FSI, V12 TDI:

Continuous coolant circulation relay -J151-

(V6 FSI from June 2009)

7.1 From June 2010:

Coolant shut-off valve relay -J541-

(only for models with 6 cylinders

diesel engine, generation 2)

7.2 From June 2010:

Automatic anti-glare relay

interior mirror -J910-;

(only models with 8-speed automatic

transmission).

8 Gearbox hydraulic pump relay -J510-
1a Not used
2a Not used
3a Not used

Arrangement of fuses in the fuse box on the right in the luggage compartment

Audi Q7 – fuse diagram – trunk (right side)
Number
Amperes [A] Description
Fuse carrier 6
1 15
Up to May 2010:
Signal system control unit -J616-;
From June 2010: 
Multimedia system control unit -J650-
2 30 Control unit for the systemdosing of reducing agent -J880-.
3 15 Up to May 2010:Adaptive suspension control unit -J197-
3 5 From June 2012:Reducing agent tank flap switch -F502-
4 5 Up to May 2010: 

Reversing camera system control unit -J772-

Reversing camera -R189-

5 5 Parking aid control unit -J446-
6 15 Comfort system central control unit 2 -J773-
7 15 Comfort system central control unit 2 -J773-
8 5 Remote control receiverfor auxiliary heater -R64-
9 20 12 V socket 5 -U26-
10 20 Comfort system central control unit -J393-
11 15 Antenna reader for the systemkeyless entry -J723-
12 30 Comfort system central control unit -J393-
Fuse carrier 5
1 15 Signal system control unit -J616-
2 5 Special signals handling unit -E507-
3 15 Two-way radio relay -J84-
Two-way radio relay -R8-
4 15 Two-way radio relay -J84-
Two-way radio relay -R8-
5 5 Radio -R-
5 15 From June 2010:Signal system control unit -J616-
6 5 Until June 2009:TV tuner -R78-
7 5 Until June 2009:Navigation system with CD drive control unit -J401-
8 30 Until June 2009:Digital audio package control unit -J525-
9 5 Until June 2009:Digital radio -R147-
10 30 Until June 2009:Digital sound package 2 control unit -J787-
11 5 Until June 2009:

Reversing camera system control unit -J772-

Until June 2009:

Reversing camera -R189-

12 Not used
Fuse carrier 4
1 5 From June 2009 to May 2010:

Radio -R-

1
7.5
30
From June 2010:

Digital sound package control unit -J525-

2  5 From June 2009:

TV tuner -R78-

From June 2011:

Digital TV tuner -R171-

3 30 From June 2009:Digital sound package control unit -J525-
4 30 From June 2009:

Digital control unit sound package 2 -J787-

5 15 Rear Seat Entertainment (9WP, 9WK)(from November 2007 to May 2010) 
Multimedia system control unit -J650-
(up to May 2010)
Adaptive suspension control unit -J197-
(from June 2010)
6 20 Comfort system central control unit -J393-
7 30 Rear cover control unit -J605-;

Engine in tailgate control unit -V375-.

8 30 Rear cover control unit 2 -J756-;

Motor in tailgate control unit 2 -V376-.

9 15 Trailer detector control unit -J345-
10 15
20  1)
Trailer detector control unit -J345-
11 15
20  1)
Trailer detector control unit -J345-
12 30
25  1)
Trailer detector control unit -J345-
Hinged ball head motor -V317-
Relay
1 Not used
2 Not used
3 From November 2007: 

6 pin connector -T6am-,

Rear entertainment

1) From June 2007

Fuse assignment in the fuse box under the driver’s seat

Audi Q7 – fuse box diagram – under the driver’s seat
Number
Amperes [A] Description
2 Battery insulation igniter -N253-
A 40 Self-leveling suspension fuse -S110-
B1 30 From June 2010:

Fuse 1 (30) -S204-

B2 5 From June 2008: Vehicle location system fuse -S347-
B3 Not used
B4 30 From June 2010: Fuse 2 (30) -S205-
SD1 150 Fuse 1 on fuse holder D -SD1-
SD2 125 Up to May 2006:Fuse 2 on fuse holder D -SD2-
SD2 150 From June 2006:Fuse 2 on fuse holder D -SD2-
SD3 50 Fuse 3 on fuse holder D -SD3-
SD4 60 Fuse 4 on fuse holder D -SD4-
SD5 125 Fuse 5 on fuse holder D -SD5-
Relay
1 Terminal 15 voltage supply relay -J329-

Relay and fuse carrier in engine compartment electronics box (petrol engine)

Audi Q7 – fuse box diagram – relay and fuse carrier in the engine compartment electronic box (gasoline engine)
Number
Amperes [A] Description
1
40
60
Radiator fan -V7-
2 50 Secondary air pump motor -V101-
3 Not used
4
40
60
Radiator fan 2 -V177-
5 50 Secondary air pump motor 2 -V189-
6 Not used
7 30
20  4)
Ignition coils
8 5 Radiator fan controller -J293-;

Radiator fan 2 control unit -J671-.

9 15 Engine control unit -J623-;

Injectors.

10 10 High pressure sender -G65-  1) 2) 3);

Circulation coolant -V501);
Map-controlled engine cooling system thermostat -F265-  1);

Continued coolant circulation relay -J151- 1)

Control valve timing 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)
Only charge air cooling pump -V188-3  )

11 5 Engine control unit -J623-;

Air mass meter -G70-2  );

12 5 Crankcase breather heater element -N79-
13 15 Air flow meter -G70-  1)

Air flow meter 2 -G246-1  );

Activated carbon filter solenoid valve  1 -N80-  1) 2);

Secondary air inlet valve -N112- 1) 3)
Fuel metering valve -N290-  1) 2)
inlet manifold valve flap -N316-  2) 3)
secondary valve inlet 2 -N320-  1) 3)
fuel metering valve 2 -N402-  1)
oil pressure control valve -N428-  3)
cd coolant circulation pump -V51-  3)
Diagnostic fuel system pump -V144-  1) 2) 3)

System shut-off valve only

crankcase ventilation -N548-3  )

14 15 Lambda probe -G39-;

Lambda probe 2 -G108-.

15 15 Lambda probe after catalyst -G130-;

Lambda probe 2 after catalyst -G131-.

16 30 Fuel pump control unit -J538-
17 5 Engine control unit -J623-
18 15 Vacuum pump for brakes -V192-1  ) 2)
Relay
A1 Starter relay -J53-  5)
Engine component current supply relay -J757-  6)
A2 Starter relay 2 -J695-  5)
Motronic current supply relay -J271-  6)
A3 Engine component current supply relay -J757-  5)
A4 Secondary air pump relay -J299-  1,3)
A5 Brake servo relay -J569-  5)
Starter motor relay -J53-  6)
A6 Continuous coolant circulation relay -J151-  5)
Starter relay 2 -J695-  6)
B1 Not used
B2 Not used
B3 Fuel pump relay -J17-  5)
B4 Not used
B5 Fuel cooling pump relay -J445-5  )
B6 Not used
C1 Circulation pump relay -J160-  1)
Brake booster -J569-  2)
Relay for additional coolant pump -J496-  3)
C2 Motronic power supply relay -J271-5  )
1) Only for BAR engine codes
2) Only for BHK, BHL engine codes
3) For CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE engine codes; 4) From June 2010
5) Until June 2009
6) From June 2009

Relay and fuse carrier in engine compartment electronics box (diesel engine)

Audi Q7 – fuse box diagram – relay and fuse carrier in the engine compartment electronic box (diesel engine)
Number
Amperes [A] Description
1 60 Radiator fan control unit -J293-

Radiator fan -V7-

2 80 Automatic glow period control unit -J179-
3 40 Auxiliary heating elementair heater -Z35- (400 W)  4) 11) 13)
4 40  1)
60  2)
Radiator fan 2 control unit -J671-

Radiator fan 2 -V177-

5 80
60  13) 15)
Lighting period control 2 -J703-  3) 5) 6) 10)
Relay for 3rd heating level -J959-13  ) 15)
6 80
60  13) 15)
Auxiliary heating elementair heater -Z35- (2 x 400 W)  4) 11)
7 15 Map-controlled engine cooling thermostat -F265-  9) 13)
Automatic glow period control unit -J179-
Throttle module -J338-  4) 5) 8) 11)
Low heat output relay -J359-4  ) 11) 13)
High power relay -J360-  4) 11) 13)
Turbocharger control 1 -J724-  7)Turbocharger control 2 -J725-  6)
Charge air cooler bypass control -J865-4  ) 11)
Exhaust gas recirculation valve -N18 –  7)
Radiator changeover valve with exhaust gas recirculation -N345-

Cooler diverter valve with exhaust gas recirculation 2 -N381-  4) 11)  9) 13)

Oil pressure regulating valve -N428-

Engine mount electro-hydraulic solenoid valve -N398-
3) 4) 9) 10) 11) 13)
Cylinder head coolant valve -N489-  9) 10) 13)
Intake manifold flap motor -V157-  6) 7)
Intake manifold flap motor 2 – V275-  7) only

8 5 Radiator fan controller -J293-;

Radiator fan 2 control unit -J671-.

9 15 Engine control unit -J623-

Motor controller 2 -J624-3  ) 5) 6) 10)

10 10 Fuel pressure regulating valve -N276-

Fuel metering valve -N290-

Fuel metering valve 2 -N402-  5)

Fuel pressure regulating valve 2 -N484-  5) only

11 15
10  9) 11)
Lambda probe -G39-

Lambda probe 2 -G108-  3) 5) 6) 10)

Lambda probe heater -Z19-

Lambda probe heater 2 -Z28-  3) 5) 6) 10)

12 10
5  4) 14)
Fuel cooling pump relay -J445-  3) 5) 6)

NOx sensor driver -J583-4  ) 13)

NOx sensor controller 2 -J881-4  ) 11) 13)
Fuel cooling pump -V166-  3) 6)

Exhaust gas recirculation cooler pump -V400-  3) 5) 10)

free  7) 8) 9)

Only particle sensor -G784-  13)

13 10
15  4) 5)
High pressure sensor -G65-

Continuous coolant circulation relay -J151-

Fuel cooling pump relay -J445-4  ) 7) 8)

Glow period control 2 -J703-3  ) 5) 6) 10)

Switching exhaust gas recirculation cooler valve 2 -N381-  5)

Coolant circulation pump -V50-

Continuous coolant circulation pump -V51-  4) 8) 10) 11)

Fuel cooling pump -V166-  4) 7) 8)

Intake manifold flap motor 2 -V275-  6)

Cooler pump with exhaust gas recirculation -V400-  4) 8)

14 5 Air mass meter -G70-

Air mass meter 2 -G246-  3) 5) 6) 10)

15 5 Engine control unit -J623-

Motor controller 2 -J624-3  ) 5) 6) 10)

16 20
25
Fuel system pressure pump -G6-

Fuel pump control unit -J538-  9) 10) 13)

17 20 Fuel pump -G23-  5) 6) 7) 8)
10 Pressure sensor for reducing agent metering system -G686-4  )

Reduction agent pump -V437-4  )

Reduction medium pump heater -Z103-4  ) only

5 Engine control unit -J623-  9) 10) 11) 13)

Motor controller 2 -J624-10  ) only

18 7.5 Crankcase breather heater element -N79-  3) 5) 6) 10)
Crankcase breather heater element 2 -N483-3  ) 5) 10)
20 Additional fuel pump relay -J832-  4) 8)
Additional fuel pump -V393-  4) 8)
10
5  12)
Pressure sensor for the reducing agent metering system -G686-  11) 13)
Reducing agent pump -V437-  11) 13)
Heater for the reducing agent pump -Z103-  11) 13)
Relay
A1 Automatic glow period control unit -J179-
A2 Until June 2009; V12:

 Starter relay -J53-;

From June 2009:

Terminal 30 voltage supply relay -J317-.

A3 CCGA, CCFA, CCFC, V12:Glow period control unit 2 -J703-
A4 Until June 2009; V12: Starter relay 2 -J695-
From June 2009; CCMA, CATA  :Additional fuel pump relay -J832-
A5 Until June 2009: not used
From June 2009:Starter relay -J53-
A6 Until June 2009: 

Additional fuel pump relay -J832-

From June 2009:

Starter relay 2 -J695-

B1 CCMA, CATA, CLZB,

heat output relay -J359-

B2 Not used
B3 Until June 2009: 

Fuel pump relay -J17-;

From June 2009; CLZB, CNRB  :

Relay for 3rd heating setting -J959-.

B4 CCMA, CATA, CLZB, CNRB:

High heat output relay -J360-

B5 Until June 2009; V12: 

Fuel cooling pump relay -J445-;

From June 2009; CCFA  :

Fuel pump relay for auxiliary heater -J749-.

B6 CCGA, V12:Auxiliary coolant pump relay -J496-
C1 Until June 2009; V12: 

Fuel pump relay for auxiliary heater -J749-

From June 2009; CCMA, CATA, CCFA  :

Fuel cooling pump relay – J445

C2 Until June 2009; V12: 

Terminal 30 voltage supply relay -J317-

From June 2009; CCFA  :

Fuel pump relay -J17-

1) Models without trailer hitch
2) Models with
trailer hitch 3) For engine code CCFA
4) For engine code CCMA, CATA up to May 2010
5) For engine code CCGA
6) For engine code BTR
7) For engine code BUN, BUG
8) For CASA, CASB engine codes
9) For CJGA, CJMA, CJGC, CJGD, CRCA, CNRA
engine codes 10) For CCFC engine code
11) For CCMA, CATA engine codes from June 2010
12) From June 2010
13 ) For engines with codes CLZB, CNRB
14) Models without particle sensor
15) From June 2012 

Wiring connector 2 of terminal 30 -TV22- / slave starter socket -U6-

Audi Q7 – fuse box diagram – terminal 30, connector 2 -TV22- / slave starting socket -U6

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