Fuses and relays Audi Q7, 2005 - 2015

The Audi Q7 is a full-size crossover that is currently being produced. This material provides a description of all fuse boxes and relays Audi q7, as well as their location and diagrams for cars produced in 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 and 2015. After that, the car has undergone a restyling.

Block locations


1. Front panel fuse box (left) -SB-;
2. Front panel fuse box (right) -SC-;
3. Relay and fuse box in the center of the front panel;
4. Onboard supply control unit - J519-;
5. Luggage compartment fuse and relay box on the right - SF-;
6. Relay and fuse box under the driver's seat -SD-;
7. Relay and fuse box of the switching unit;

Front left fuse box


Location

Diagram
A Function / component
A - Not used
B 10 Main fuse for bodywork -S245-
C - Not used
D - Not used
Panel 1
1 5 Before June 2010: Not used
From June 2010: Voltage stabilizer -J532-
2 5 Before June 2010: Not used
From June 2010: Relay for dimming rearview mirror -J910-
3 7,5 Before June 2010: Not used
From June 2010: Information electronics control unit 1 -J794-
4 5 Up to June 2010: Tire pressure monitor control unit -J502-
5 20 Additional heater control unit -J364-
6 10 LHD: Driver seat lumbar support adjustment switch -E176-
6 10 RHD: Front passenger seat lumbar support adjustment switch -E177-
7 35 LHD: Driver's  door control unit -J386-
Driver's door power window motor -V147- Rear left door control unit -J388-
Rear left door power window motor -V26-
7 35 RHD: Front passenger door control unit -J387-
Rear right door window regulator motor -V27- 
Front passenger door window regulator 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: Power management control unit -J644-
From June 2010: Tire pressure monitor control unit -J502-
10 30 LHD: Entry and start monitoring system control unit -J518-
Access and start 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- (up to May 2010)
Mini disc player -R153- (up to June 2009)
Video recorder and DVD player -R129- (up to June 2009)
DVD player -R7- (June 2009 to May 2010)
Connector for external audio sources -R199- (from November 2006 to June 2009)
11 10 LHD: Steering column control unit -J527-
11 10 RHD: Climatronic operating and display unit, rear -E265-  
Control unit for fresh air blower, rear -J391-
12 5 LHD: Interior monitor sensor -G273-
Autonomous siren -H12-
12 5 RHD: Convenience system central control unit -J393-
Panel 2
1 - Not used
2 - Not used
3 15 Before June 2009: Not used
From June 2009: Left front seat ventilation control unit -J800-
4 30 Wiper motor control unit -J400-  
Wiper motor -V-
5 5 Rain and light sensor -G397-
6 25 Dual tone horn relay -J4-
High frequency horn -H2-
Low frequency 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-
up to May 2010) Data bus diagnostic interface -J533- 
Display panel in dash panel insert -Y24- (up to May 2010)
10 10 RHD: Climatronic control unit -J255- 
Fresh air blower control unit -J126-
11 30 Headlight washer relay -J39-
12 10 Connector 16-pin -T16-, diagnostic connector
Panel 3
1 10 Left headlight
2 5 Distance control control unit -J428-
Heater element for distance control (ADR) sensor -Z47-
3 5 Direct view Japan
Display unit -J145-
Display panel button -E506-
Coolant shut-off valve relay -J541-  
Heater coolant shut- off valve -N279-
4 10 Lane Departure Warning
Control unit for lane departure warning -J759-
Heated windscreen for lane departure warning system -Z67-
5 10 LHD: Signal unit control unit -J616- (up to June 2009)
1) Control panel for special signals -E507- (up to June 2009)
  Connection kit for multimedia system (9WM) (from November 2007)
5 5 RHD: Multimedia Connection Kit (9WM) (from November 2007)
6 5 LHD: Steering column control unit -J527-
Entry and start authorization control unit -J518-  
Light switch -E1- 
Convenience system central control unit -J393-
Trailer detection control unit -J345- 
Tire pressure monitor control unit -J502 - (7K6) (since June 2008)
6 5 RHD: Heated rear left seat -Z10-
Heated backrest, rear left -Z11-
Heated rear right seat -Z12-
Heated backrest, rear right -Z13-
7 5 Engine oil level and temperature sender -G266-
8 5 Connector 16-pin -T16-, diagnostic connector
9 5 Auto dimming rearview mirror -Y7-
10 5 Garage door opener control unit -J530-
Control panel for garage door opener -E284-
11 5 Data bus diagnostic interface -J533-
11 5 Airbag control unit -J234-
12 5 LHD: Headlight range control adjuster -E102-
Left headlight range control servomotor -V48- 
Right headlight range range control motor -V49-
12 5 RHD: Air quality sender -G238-
Climatronic operating and display unit, rear compartment -E265-
Climatronic control unit -J255-
  • 1) From November 2007
  • 2) Only for vehicles with 6-cylinder engine generation 2
  • LHD - Left-hand drive vehicles
  • RHD - Right-hand drive vehicles

Front right fuse box


Location

Diagram
A Description
A 5 Fuse for structure-borne noise control unit -S348-
B 5 From June 2008: Refrigerated compartment fuse -S340-
C - Not used
D - Not used
Fuse box 1
1 20 Heated rear left seat -Z10-
Heated backrest, rear left -Z11-
Heated heated rear right seat -Z12-
Heated backrest, rear right -Z13-
2 10 Up to May 2010: Automatic gearbox control unit -J217- (0AT)
2 5 Automatic gearbox control unit -J217- (09D) (up to May 2010)
Mobile phone amplifier -R86- (from June 2010)
Card reader control unit -J676- (from June 2010)
Telephone holder -R126- ( since June 2010)
3 30 Heated front left seat -Z45-
Heated front right seat -Z46-
3 15 RHD; from June 2009: Heated front right seat control unit -J799-
4 20 ABS control unit -J104-
5 15 LHD: Front passenger door
Rear right door control unit -J389- (up to May 2008)
5 15 RHD: Driver's 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; before 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: Front passenger seat lumbar support adjustment switch -E177-
RHD: Driver seat 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:
Up to June 2010: Control unit in dash panel insert -J285-
From June 2010: Data bus diagnostic interface -J533-
11 5 Up to June 2010: Brake light switch -F- (up to May 2008)
Brake pedal switch -F47- (up to May 2008)
ABS control unit -J104- (up to May 2008)
11 15 From June 2010: Refrigerated compartment -J698-
12 15 Onboard supply control unit 2 -J520-
Fuse box 2
1 10 Right headlight
2 5 Ground clearance control unit -J197-
3 5 Mobile phone installation kit (9ZD)
4 5 Lane change assist
Control unit 2 for lane change assist -J770-
5 5 Brake light deactivation relay -J508- Clutch pedal switch -F36- (up to June 2009)
6 5 5A: Automatic gearbox control unit -J217-
20 20A: Automatic gearbox control unit -J217- (09D)
7 5 ABS control unit -J104-
8 5 Multifunction switch -F125-
Tiptronic switch -F189-
Selector lever sensor control unit -J587-
9 5 Parking aid control unit -J446-
Outdoor camera control unit -J928- (from June 2012; LHD)
10 5 LHD: Airbag control unit -J234-
RHD: Data bus diagnostic interface -J533-
11 5 LHD: Heated rear left seat adjustment switch -E128-
Heated rear right seat adjustment switch -E129-
11 5 RHD: Steering column control
Entry and start authorization control unit -J518-
Convenience system
Trailer detection control unit -J345-
12 5 LHD: Air quality sender -G238-
Climatronic operating and display unit, rear compartment -E265-
Climatronic control unit -J255-
12 5 RHD: Headlight range control adjuster -E102-
Left headlight range control
Right headlight range range control motor -V49-
Fuse box 3
1 15 Up to May 2007: Rear wiper motor -V12-
From June 2008: Cooled compartment -J698-
1 10 From June 2010: Control unit in dash panel insert -J285-
2 5 Up to June 2010: Left injector heating resistor -Z20-
Right-hand injector heating resistor -Z21-
From June 2010: Reversing camera control unit -J772-
3 30 LHD: Not used
RHD: Onboard supply control unit -J519-
3 5 From June 2010: DVD player -R7- 1)
CD changer -R41- 1)
4 5 From June 2009: Display for dash panel, display and information output -J685-
5 5 Up to June 2009: Sender / receiver unit for telephone -R36-
Up to May 2010: Telephone holder -R126-
Card reader control unit -J676-
5 10 From June 2010: Automatic gearbox control unit -J217-
15
6 15 Front control unit, display and information output control unit -J523-
Aerial amplifier -R24-
6 7,5 Up to June 2009: Control unit for dash panel, display and information output -J523-
Up to May 2010: Information electronics control unit 1 -J794-
6 30 From June 2010: Gearbox hydraulic pump relay -J510- 1 )
Additional hydraulic pump control unit -J922- 1)
7 20 Sliding sunroof control unit -J245-
8 20 Rear sliding sunroof control unit -J392-
9 20 Roof blind control unit -J394-
10 5 LHD: Media player in position 1 -R118- (up to June 2009)
Media player in position 2 -R119- (up to June 2009)
CD changer -R41- (up to May 2010)
DVD player -R7- (up to May 2010)
Mini disc player -R153- (up to June 2009)
Video recorder and DVD player -R129- (up to June 2009)
Connector for external audio sources -R199- (from November 2006 to June 2009)
10 30 RHD: Entry and start monitoring system control unit -J518-  
Access and start authorization switch -E415-
11 35 LHD: Front passenger side window regulator motor -V148- 
Rear right door window regulator motor -V27-
11 35 RHD: Driver window regulator motor -V148- 
 Driver's door window regulator motor -V147- Rear left door control unit -J388-  
Rear left door window regulator motor -V26-
12 10 LHD: Climatronic operating and display unit, rear -E265-  
Control unit for fresh air blower, rear -J391-
12 10 RHD: Steering column control unit -J527-
For the operation of the cigarette lighter and additional sockets (USB), fuses 6, 8 and 9 are responsible.
1) Only for cars with start / stop system
LHD - cars with left hand drive
RHD - cars with right hand drive
Relay and fuse box in the center of the front panel diagram
A Description
B - Not used
C 30 Trailer detector control unit -J345- (USA only)
Brake booster (USA only)
D 30 Seat and steering column adjustment control unit with memory function -J136-
Front passenger seat adjustment control unit with memory function -J521-
E - Not used
F - Not used
G - Not used
1b 40 Supply fan -V2-
2b 40 ABS control unit -J104-
3b 40 Fresh air blower for rear compartment -V80-
4b 40 Heated rear window -Z1-
5b 15 From June 2007: Rear wiper motor -V12-
6b 5 From June 2007: Heated resistor for left washer nozzle -Z20- Heated resistor for right washer nozzle -Z21-
A1 - Not used
B1 - Not used
C1 - Not used
D1 - Not used
Relay
1 Ground clearance control compressor relay -J403-
2.1 Power relay, cl. 75x -J694-
2.2 Dual tone horn relay -J4-
3 Headlight washer relay -J39-
4 Brake light deactivation relay -J508-
5 Not used
6 Heated rear window relay -J9-
7.1 V6 TDI / FSI, V8 MPI / FSI, V12 TDI: Relay for pumping coolant after off. engine -J151- (V6 FSI from June 2009)
7.1 Coolant shut-off valve relay -J541- (only for vehicles with 2nd generation 6-cylinder diesel engine)
7.2 From June 2010: Relay for dimming rearview mirror -J910-
8 Gearbox hydraulic pump relay -J510- (from June 2010, only for vehicles with 8-speed automatic gearbox)
1a Not used
2a Not used
3a Not used

Trunk box

photo of the unit in the trunk

Diagram
A Function / component
Panel 6
1 15 Up to May 2010: Signaling unit control unit -J616-
From June 2010: Multimedia system control unit -J650-
2 30 Reducing agent dosing system control unit -J880-
3 15 Up to May 2010: Ground clearance control unit -J197-
3 5 From June 2012: Switch for reducing agent reservoir screw -F502-
4 5 From June 2009 to May 2010: Reversing camera control unit -J772-  
Reversing camera -R189-
5 5 Parking aid control unit -J446-
6 15 Convenience system central control unit 2 -J773-
7 15 Convenience system central control unit 2 -J773-
8 5 Radio receiver for auxiliary heater -R64-
9 20 12 V socket 5 -U26-
10 20 Convenience system central control unit -J393-
11 15 Keyless entry antenna reader -J723-
12 30 Convenience system central control unit -J393-
Panel 5
1 15 Signaling unit control unit -J616-
2 5 Special control panel signals -E507-
3 15 Radio isolation relay, radio relay -J84- Radio -R8-
4 15 Radio isolation relay, radio relay -J84- Radio -R8-
5 5 Radio -R-
5 15 From June 2010: Signaling unit control unit -J616-
6 5 TV tuner -R78-
From June 2009: Not used
7 5 CD navigation system control unit -J401-
From June 2009: Not used
8 30 Digital sound system control unit -J525-
From June 2009: Not used
9 5 Digital radio -R147-, From June 2009: Not used
10 30 Digital sound system control unit 2 -J787-, From June 2009: Not used
11 5 Reversing camera control unit -J772-  
Reversing camera -R189-
From June 2009: Not used
12 - Not used
Panel 4
1 5 From June 2009 to May 2010: Radio -R-
1 7,5 From June 2010: Digital sound system control unit -J525-
30
2 5 From June 2009: TV tuner -R78-
From June 2011: Digital TV tuner -R171-
3 30 From June 2009: Digital sound system control unit -J525-
4 30 From June 2009: Digital sound system control unit 2 -J787-
5 15 Rear Seat Infotainment (9WP, 9WK) (November 2007 to May 2010)
Multimedia system control unit -J650- (up to May 2010)
From June 2010: The ride height control control unit -J197-
6 20 Convenience system central control unit -J393-
7 30 Boot lid control unit -J605- 
Motor for boot lid control unit -V375-
8 30 Boot lid control unit 2 -J756-
Motor for boot lid control unit 2 -V376-
9 15 Trailer detection control unit -J345-
10 15 Trailer detection control unit -J345-
20 1)
11 15 Trailer detection control unit -J345-
20 1)
12 30 Trailer detection control unit -J345- Swing-
25 1) out ball head motor -V317-
Relay
1 Not used
2 Not used
3 Connector 6-pin -T6am- for rear seat infotainment system
1) Since June 2007
Box under the driver's seat diagram
A Function / component
2 - Battery cut-off igniter -N253-
A 40 Ground clearance control fuse -S110-
IN 1 30 From June 2010: Fuse 1 (30) -S204-
IN 2 5 From June 2008: Fuse for vehicle location system -S347-
IN 3 - Not used
AT 4 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-

Block in the engine compartment (under the hood)

Diagram (For gasoline engines)
A Function / component
1 40
60
Radiator fan -V7-
2 50 Secondary air pump motor -V101-
3 - Not used
4 40 Radiator fan 2 -V177-
60
5 50 Secondary air pump motor 2 -V189-
6 - Not used
7 30 Ignition coils
20
8 5 Radiator fan control unit -J293-
Radiator fan control unit 2 -J671-
9 15 Engine control unit -J623-
Injectors
10 10 High pressure sender -G65-
Coolant circulation pump -V50-
Electronically controlled engine coolant thermostat -F265- 
Relay for coolant circulation after engine shutdown -J151- 
Valve 1 for camshaft timing -N205- 
valve 2 phase timing regulation system -N208- 
intake manifold flap valve -N316- 
valve control system 1 phase timing of exhaust valves -N318- 
The valve control system 2 exhaust camshaft timing -N319- 
Intake manifold flap valve 2 -N403- 
Charge air cooling pump -V188-  
11 5 Engine control unit -J623-
Air mass meter -G70- 
12 5 Crankcase ventilation heater resistor -N79-
13 15 Air mass meter -G70- 
Air mass meter 2 -G246- 
Solenoid valve 1 for activated charcoal filter -N80-  
Secondary air control valve -N112-  
Fuel metering valve -N290-  
Intake manifold flap valve -N316-  
Secondary air supply valve 2 -N320- 
Fuel metering valve 2 -N402- 1)
Oil pressure regulating valve -N428- 3)
Coolant pump after engine shutdown -V51-  
Fuel system diagnostic pump -V144-  
Crankcase ventilation shut-off valve -N548-  
14 15 Lambda probe -G39-
Lambda probe 2 -G108-
15 15 Lambda probe after catalytic converter -G130-
Lambda probe 2 after catalytic converter -G131-
16 30 Fuel pump control unit -J538-
17 5 Engine control unit -J623-
18 15 Vacuum pump for brake system -V192- 1) 2)
Relay
A1 Up to June 2009: Starter relay -J53-
From June 2009: Relay for voltage supply for engine electronics -J757-
A2 Up to June 2009: Starter relay 2 -J695-
From June 2009: Motronic supply relay -J271-
A3 Up to June 2009: Relay for voltage supply for engine electronics -J757-
From June 2009: Not used
A4 BAR: Secondary air pump relay -J299- (+ CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE from June 2009)
A5 Up to June 2009: Brake servo relay -J569-
From June 2009: Starter motor relay -J53-
A6 Before June 2009: Relay for pumping coolant after off. engine -J151-
From June 2009: Starter relay 2 -J695-
B1 Not used
B2 From June 2009: Not used
B3 Up to June 2009: Fuel pump relay -J17-
From June 2009: Not used
B4 From June 2009: Not used
B5 Up to June 2009: Fuel cooling pump relay -J445-
From June 2009: Not used
B6 Not used
C1 Up to June 2009: Circulation pump relay -J160-
From June 2009:
BAR: Circulation pump relay -J160-
BHK, BHL: Brake servo relay -J569-
CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE: Relay for auxiliary coolant pump -J496-
C2 Motronic supply relay -J271-
Not used
Diagram (for diesel engines)
A Description
1 60 Radiator fan control unit -J293-
Radiator fan -V7-
2 80 Glow plug control unit -J179-
3 40 Heating element for auxiliary air heater -Z35- (400 W)
4 40 Radiator fan control unit 2 -J671- Radiator
60 fan 2 -V177-
5 80 Glow time control unit 2 -J703-
60 Relay for 3rd heating stage -J959-
6 80 Heating element for auxiliary air heater -Z35- (2 x 400 W)  
60  
7 15 Thermostat for parametric engine cooling -F265-
Glow plug control unit -J179-
Throttle valve -J338-
Low heating output relay -J359- 
High heating output relay -J360- 
Turbocharger 1 control unit -J724-
Turbocharger 2 control unit -J725-
Bypass intercooler flap control unit -J865- 
Exhaust gas recirculation valve -N18-
Changeover valve exhaust gas recirculation cooler -N345- 
Exhaust gas recirculation cooler changeover valve 2 -N381-
Electrohydraulic engine support solenoid valve -N398-
Oil pressure regulating valve -N428-
Cylinder head coolant valve -N489-
Intake manifold flap motor -V157 - 
Intake manifold flap motor 2 -V275- 
8 5 Radiator fan control unit -J293-
Radiator fan control unit 2 -J671-
9 15 Engine control unit -J623-
Engine control unit 2 -J624-
10 10 Fuel pressure regulator -N276-  
Fuel metering valve -N290-  
Fuel metering valve 2 -N402- 
Fuel pressure regulating valve 2 -N484-
11 15
10
Lambda probe -G39-
Lambda probe 2 -G108-
Lambda probe heater -Z19-
Lambda probe 2 heater -Z28-
12 10
5
Fuel cooling pump relay -J445-
NOx sensor control unit -J583-
NOx sensor 2 control unit -J881-
Coolant coolant pump -V166-
Pump for exhaust gas recirculation cooler -V400-
Not used
Diesel particulate filter -G784-
13 10 High pressure sender -G65-
15  Relay for circulating coolant after engine shutdown -J151-
  Relay for fuel cooling pump -J445-
  Glow plug control unit 2 -J703-
  Recirculation cooler changeover valve 2 Exhaust gas -N381-
  Coolant pump after engine shutdown -V50-  
  Coolant pump after engine shutdown -V51-
  Coolant pump -V166-
  Intake manifold flap motor 2 -V275-
  Pump for exhaust gas recirculation cooler -V400-
14 5 Air mass meter -G70-  
Air mass meter 2 -G246-
15 5 Engine control unit -J623-
Engine control unit 2 -J624-  
16 20 Fuel supply pump -G6-  
25 Fuel pump control unit -J538-  
17 20 Fuel pump -G23- 
17 10 Pressure sender for reducing agent dosing system -G686-  
Additive pump -V437-  
Additive heating element -Z103-  
17 5 Engine control unit -J623-  
Engine control unit 2 -J624-  
18 7,5 Heating resistor for crankcase ventilation -N79-  
Heating resistor 2 for crankcase ventilation -N483- 
18 20 Relay for additional fuel pump -J832-  
Additional fuel pump -V393- 
18 10
Pressure sender for reducing agent dosing system -G686-  
Additive pump -V437-  
Heating element for additive pump -Z103-  
Relay  
A1 Glow plug control unit -J179-  
A2 Up to June 2009, V12: Starter relay -J53-  
From June 2009: Terminal 30 voltage supply relay -J317-  
A3 CCGA, CCFA, CCFC, V12: Glow time control unit 2 -J703- (CCFA, CCFC from June 2009)  
A4 Up to June 2009, V12: Starter relay 2 -J695-  
From June 2009; CCMA, CATA: Relay for additional fuel pump -J832-  
A5 Up to June 2009: Not used  
From June 2009: Starter relay -J53-  
A6 Up to June 2009: Relay for auxiliary fuel pump -J832-  
From June 2009: Relay for starter 2 -J695-  
B1 CCMA, CATA, CLZB, CNRB: Low heat output relay -J359- (CLZB, CNRB from June 2009)  
B2 Not used  
B3 Up to June 2009: Fuel pump relay -J17-  
From June 2009; CLZB, CNRB: Relay for 3rd heating stage -J959-  
B4 CCMA, CATA, CLZB, CNRB: High heat output relay -J360- (CLZB, CNRB from June 2009)  
B5 Up to June 2009, V12: Fuel cooling pump relay -J445-  
From June 2009; CCFA: Additional heater fuel pump relay -J749-  
B6 CCGA, V12: Relay for auxiliary coolant pump -J496-  
C1 Up to June 2009, V12: Relay for fuel pump for additional heater -J749-  
From June 2009; CCMA, CATA, CCFA: Fuel cooling pump relay -J445-  
C2 Up to June 2009, V12: Terminal 30 voltage supply relay -J317-  
From June 2009; CCFA: Fuel pump relay -J17-  
Related materials
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