2005-2015 Audi Q7

21.01.2017 (US:01.21.17), Category: Audi / Q7
2005-2015 Audi Q7 Fuse Box Location
  1. On right in dash panel
  2. Left-hand drive models: in centre of dash panel / Right-hand drive models: in driver's footwell
  3. On right in luggage compartment
  4. Under driver seat
  5. On left in dash panel
  6. On left in plenum chamber.
  7. In rear left of engine compartment (gasoline / diesel)

Fuse assignment in fuse box, left dash panel

2005-2015 Audi Q7 Fuse Panel Location
2005-2015 Audi Q7 Fuse Panel Location
2005-2015 Audi Q7 Fuse Panel Diagram

Fuses Specifications
No. A Description
A - -
B 10 June 2009→: Main fuse for optional equipment
C - -
D - -
Fuse carrier 1
1 5
June 2010→: Voltage stabiliser 
2 5
June 2010→: Relay for automatic anti-dazzle interior mirror
3 7,5
June 2010→: Control unit for information electronics 1 
4 5 →May 2010: Tyre pressure monitor control unit 
5 20 Auxiliary heater control unit 
6 10 LHD: Driver seat lumbar support adjustment switch 
10 RHD: Front passenger seat lumbar support adjustment switch 
7 35 LHD:
   Driver door control unit 
   Driver side window regulator motor 
   Rear left door control unit 
   Rear left window regulator motor 
35 RHD:
   Front passenger door control unit 
   Rear right window regulator motor 
   Front passenger side window regulator motor 
8 15 LHD:
   Driver door control unit 
   Rear left door control unit (→May 2008)
15 RHD:
   Front passenger door control unit 
   Rear right door control unit 
9 5
→May 2008: Energy management control unit
5 June 2010→: From Tyre pressure monitor control unit 
10 30 LHD:
   Entry and start authorisation control unit 
   Entry​ and​ start​ authorisation ​switch 
5 RHD:
   Media player in position 1 (→June 2009) 
   Media player in position 2 (→June 2009) 
   CD changer (→May 2010)
   DVD player (→May 2010)
   MiniDisc player (→June 2009)
   Video recorder and DVD player (→June 2009) 
   Connection for external audio sources (→June 2009)
11 10 LHD: Steering column electronics control unit 
10 RHD:
   Rear Climatronic operating and display unit 
   Rear fresh air blower control unit 
12 5 LHD:
   Interior monitoring sensor
   Alarm horn
5 RHD: Comfort system central control unit
Fuse carrier 2
1 - -
2 - -
3 15
June 2009→: Front left seat ventilation control unit
4 30 Wiper motor control unit 
Windscreen wiper motor 
5 5 Light/rain sensor 
6 25 Dual tone horn relay 
High tone horn
Low tone horn 
7 30 LHD: Onboard supply control unit 
25 RHD (June 2010→):
   12 V socket 3 
   12 V socket 4 
8 25 LHD: Onboard supply control unit
20 RHD: Cigarette lighter 
9 25 LHD: Onboard supply control unit
25 RHD:
   12 V socket 
   12 V socket 2 
10 10 LHD:
   Control unit in dash panel insert (→May 2010)
   Data bus diagnostic interface
   Display in dash panel insert (→May 2010)
10 RHD:
   Climatronic control unit 
   Fresh air blower control unit 
11 30 Headlight washer system relay 
12 10 16-pin connector, diagnostic connector
Fuse carrier 3
1 10 Left headlight
2 5 Control unit for adaptive cruise control 
Sensor heater for adaptive cruise control system 
3 5 Direct sight Japan
display unit 
Display unit button 
Coolant shut-off valve relay (3.0 TDI generation 2) 
Heater coolant shut-off valve (3.0 TDI generation 2)
4 10 Lane departure warning
Lane departure warning control unit 
Windscreen heater for lane departure warning 
5 10 LHD:
   Signal system control unit 
   Operating unit for special signals
5 November 2007→: Preparation for multimedia (9WM)
6 5 LHD:
   Steering column electronics control unit 
   Entry and start authorisation control unit 
   Light switch 
   Comfort system central control unit 
   Trailer detector control unit
   Tyre pressure monitor control unit (7K6) (June 2008→)
5 RHD:
   Heated bench seat cushion for rear left seat 
   Heated backrest for rear left seat 
   Heated bench seat cushion for rear right seat 
   Heated backrest for rear right seat 
7 5 Oil level and oil temperature sender 
8 5 16-pin connector, diagnostic connector
9 5 Automatic anti-dazzle interior mirror
10 5 Garage door operation control unit 
Garage door operating unit 
11 5 Data bus diagnostic interface 
12 5 LHD:
   Headlight range control regulator 
   Left headlight range control motor
   Right headlight range control motor
5 RHD:
   Air quality sensor
   Rear Climatronic operating and display unit 
   Climatronic control unit 

Fuse assignment in fuse box, right dash panel

2005-2015 Audi Q7 Fuse Block Location
2005-2015 Audi Q7 Fuse Box Layout

Fuses Specifications
No. A Description
A 5 Fuse for control unit for structure-borne sound 
B 5 June 2008→: Cool box fuse 
C - -
D - -
Fuse carrier 1
1 20 Heated bench seat cushion for rear left seat 
Heated backrest for rear left seat 
Heated bench seat cushion for rear right seat 
Heated backrest for rear right seat 
2 10 →May 2010: Automatic gearbox control unit (0AT)
5 →May 2010: Automatic gearbox control unit 
5 June 2010→:
   Aerial amplifier for mobile telephone
   Chip card reader control unit 
   Telephone bracket
3 30 Heated seat cushion for front left seat 
Heated seat cushion for front right seat
15 RHD (June 2009→): Front right seat ventilation control unit 
4 20 ABS control unit
5 15 LHD:
   Front passenger door control unit 
   Rear right door control unit (→May 2008)
15 RHD:
   Driver door control unit
   Rear left door control unit 
6 25 LHD:
   12 V socket 3 
   12 V socket 4 
25 RHD (→May 2010):
   12 V socket 3 
   12 V socket 4
30 RHD (June 2010→): Onboard supply control unit 
7 10 LHD: Front passenger seat lumbar support adjustment switch 
10 RHD: Driver seat lumbar support adjustment switch 
8 20 LHD: Cigarette lighter
25 RHD: Onboard supply control unit
9 25 LHD:
   12 V socket 
   12 V socket 2 
25 RHD: Onboard supply control unit
10 10 LHD:
   Climatronic control unit
   Fresh air blower control unit 
10 RHD (→June 2010): Control unit in dash panel insert 
10 RHD (June 2010→): Diagnostic interface for data bus 
11 5 →May 2008:
   Brake light switch 
   Brake pedal switch
   ABS control unit
15 June 2010→: Refrigerator box 
12 15 Onboard supply control unit 2 
Fuse carrier 2
1 10 Right headlight
2 5 Adaptive suspension control unit
3 5 Preparation for mobile telephone (9ZD)
4 5 Lane change assist control unit
Lane change assist control unit 2 -
5 5 Brake light suppression relay
Clutch pedal switch
6 5 Automatic gearbox control unit 
20 09D: Automatic gearbox control unit
7 5 ABS control unit 
8 5 Multifunction switch 
Tiptronic switch
Selector lever sensors control unit 
9 5
Control unit for parking aid 
Control unit for overhead view camera (LHD (June 2012→))
10 5
LHD: Airbag control unit 
5
RHD: Data bus diagnostic interface 
11 5 LHD:
   Heated rear left seat switch with regulator 
   Heated rear right seat switch with regulator 
5 RHD:
   Steering column electronics control unit 
   Entry and start authorisation control unit 
   Light switch 
   Comfort system central control unit 
   Trailer detector control unit 
12 5 LHD:
   Air quality sensor 
   Rear Climatronic operating and display unit
   Climatronic control unit 
5 RHD:
   Headlight range control regulator 
   Left headlight range control motor 
   Right headlight range control motor
Fuse carrier 3
1 15 →May 2007: Rear window wiper motor
15 June 2008→: Cool box
10 June 2010→→: Control unit in dash panel insert 
2 5 →June 2010:
   Left washer jet heater element
   Right washer jet heater element 
5 June 2010→: Reversing camera system control unit 
3 30 →May 2010: Onboard supply control unit 
5 June 2010→:
  
DVD player
   CD changer 
4 5 June 2009→→: Display unit for front information display and operating unit control unit 
5 5
→June 2009: Telephone transmitter and receiver unit 
5 →May 2010:
   Telephone bracket 
   Chip card reader control unit
10 June 2010→: Automatic gearbox control unit 
15
June 2010→: Automatic gearbox control unit
6 15 →June 2009:
   Control unit for front information display and operating unit
   Aerial amplifier 
7.5
→June 2009: Control unit for front information display and operating unit 
7.5
→May 2010: Control unit for information electronics 1 
30 June 2010→: 
  
Gearbox hydraulic pump relay (for models with start/stop system only)
   Auxiliary hydraulic pump control unit (for models with start/stop system only)
7 20 Sliding sunroof adjustment control unit 
8 20 Rear sliding sunroof control unit 
9 20 Sunroof roller blind control unit 
10 5 LHD:
   Media player in position 1 (→May 2009)
   Media player in position 2 (→May 2009)
   DVD player (→May 2010) 
   CD changer (→May 2010)
   MiniDisc player (→May 2009) 
   Video recorder and DVD player (→May 2009) 
   Connection for external audio sources (November2006 → May 2009)
30 RHD:
   Entry and start authorisation control unit 
   Entry​and​start​authorisation​switch 
11 35 LHD:
   Front passenger side window regulator motor 
   Rear right window regulator motor
35 RHD:
   Driver door control unit
   Driver side window regulator motor 
   Rear left door control unit
   Rear left window regulator motor 
12 10 LHD:
   Rear Climatronic operating and display unit 
   Rear fresh air blower control unit
10 RHD: Steering column electronics control unit 

Relay and fuse carrier centre dash panel

2005-2015 Audi Q7 Relay Location

Fuses Specifications
No. A Description
B - -
C 30 USA:
   Trailer detector control unit
   Brake booster
D 30 Control unit for seat adjustment and steering column adjustment with memory function
Control unit for front passenger seat adjustment with memory function 
E - -
F - -
G - -
1b 40 Fresh air blower 
2b 40 ABS control unit 
3b 40 Rear fresh air blower 
4b 40 Heated rear window
5b 15 June 2007→: Rear window wiper motor
6b 5 June 2007→:
   Left washer jet heater element 
   Right washer jet heater element 
A1 - -
B1 - -
C1 - -
D1 - -
Relay
1 Adaptive suspension compressor 
2.1 Terminal 75x voltage supply 
2.2 Dual tone horn 
3 Headlight washer system 
4 Brake light suppression
5 -
6 Heated rear window relay 
7.1 V6 TDI/FSI, V8 MPI/FSI, V12 TDI: Continued coolant circulation  (V6 FSI (June 2009→))
June 2010→(3.0 TDI generation 2): Coolant shut-off valve
7.2 June 2010→: Relay for automatic anti-dazzle interior mirror (only models with 8-speed automatic gearbox)
8 Gearbox hydraulic pump relay
1a -
2a -
3a -

Fuse assignment in fuse box, on right in luggage compartment

2005-2015 Audi Q7 Fuse Box Location
2005-2015 Audi Q7 Fuses Block Diagram

Fuses Specifications
No. A Description
Fuse carrier 6
1 15
→May 2010: Signal system control unit 
15 June 2010→→: Multimedia system control unit 
2 30 Control unit for reducing agent metering system
3 15 →May 2010: Adaptive suspension control unit 
5 June 2012→: Reducing agent tank flap switch 
4 5 →May 2010:
  
Reversing camera system control unit 
   Reversing camera
5 5 Control unit for parking aid 
6 15 Comfort system central control unit 2
7 15 Comfort system central control unit 2
8 5 Remote control receiver for auxiliary heater 
9 20 12 V socket 5
10 20 Comfort system central control unit
11 15 Aerial reader unit for keyless entry system
12 30 Comfort system central control unit
Fuse carrier 5
1 15 Signal system control unit 
2 5 Operating unit for special signals 
3 15 Two-way radio cut-off relay
Two-way radio
4 15 Two-way radio cut-off relay 
Two-way radio
5 5 Radio
15 June 2010→→: Signal system control unit 
6 5 →June 2009: TV tuner 
7 5 →June 2009: Navigation system with CD drive control unit -
8 30 →June 2009: Digital sound package control unit 
9 5 →June 2009: Digital radio 
10 30 →June 2009: Digital sound package control unit 2 -
11 5 →June 2009: Reversing camera system control unit 
→June 2009: Reversing camera 
12 - -
Fuse carrier 4
1 5 June 2009→ May 2010: Radio 
7,5
June 2010→: Digital sound package control unit
30
June 2010→: Digital sound package control unit
2  5 June 2009→: TV tuner 
5 June 2011→: Digital TV tuner 
3 30 June 2009→: Digital sound package control unit
4 30 June 2009→: Digital sound package control unit 2 
5 15 November 2007 → May 2010: Rear Seat Entertainment (9WP, 9WK)
15 →May 2010: Multimedia system control unit
15 June 2010→: Adaptive suspension control unit
6 20 Comfort system central control unit 
7 30 Rear lid control unit
Motor in rear lid control unit 
8 30 Rear lid control unit 2
Motor in rear lid control unit 2
9 15 Trailer detector control unit 
10 15 Trailer detector control unit 
20 June 2007→: Trailer detector control unit 
11 15 Trailer detector control unit 
20 June 2007→: Trailer detector control unit 
12 30 Trailer detector control unit 
25 June 2007→:
   Hinged tow attachment ball head motor
   Trailer detector control unit 
Relay
1  -
2  -
3 November 2007→: 6-pin, connector -T6am-, for Rear Seat Entertainment

Fuse assignment in fuse box, under driver seat

2005-2015 Audi Q7 Hign Fuses Block Diagram
Fuses Specifications
No. A Description
2 - Battery isolation igniter 
A 40 Self-levelling suspension fuse 
B1 30 June 2010→: Fuse 1 (30) 
B2 5 June 2008→: Fuse for vehicle location system 
B3 - -
B4 30 June 2010→→: Fuse 2 (30) 
SD1 150 Fuse 1 on fuse holder D 
SD2 125 →May 2006: Fuse 2 on fuse holder D 
SD2 150 June 2006→: Fuse 2 on fuse holder D
SD3 50 Fuse 3 on fuse holder D 
SD4 60 Fuse 4 on fuse holder D
SD5 125 Fuse 5 on fuse holder D 
Relay
1 Terminal 15 voltage supply

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

2005-2015 Audi Q7 Fuse Box Chart

Fuses Specifications
No. A Description
1
40
Radiator fan 
60
Radiator fan 
2 50 Secondary air pump motor 
3 - -
4
40
Radiator fan 2 
60
Radiator fan 2
5 50 Motor for secondary air pump 2 
6 - -
7 30 Ignition coils
20 June 2010→: Ignition coils
8 5 Radiator fan control unit 
Radiator fan control unit 2
9 15 Engine control uni
Injectors
10 10 BAR, BHK, BHL:
   High-pressure sender (BAR) 
   Coolant circulation pump (BAR) 
   Map-controlled engine cooling system thermostat (BAR) 
   Continued coolant circulation relay (BAR) 
   Camshaft control valve 1 
   Camshaft control valve 2 (BAR) 
   Intake manifold flap valve (BAR) 
   Exhaust camshaft control valve 1 
   Exhaust camshaft control valve 2 (BAR) 
   Intake manifold flap valve 2 (BAR) 
10 CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE:
   High-pressure sender 
   Camshaft control valve 1 
   Camshaft control valve 2  
   Charge air cooling pump
11 5 Engine control unit 
Air mass meter (BHK, BHL)
12 5 Crankcase breather heater element 
13 15 BAR, BHK, BHL:
   Air mass meter (BAR) 
   Air mass meter 2 (BAR) 
   Activated charcoal filter solenoid valve 1 
   Secondary air inlet valve (BAR) 
   Fuel metering valve 
   Intake manifold flap valve (BHK, BHL) 
   Secondary air inlet valve 2 (BAR) 
   Fuel metering valve 2 (BAR)
15 CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE:
   Secondary air inlet valve 
   Intake manifold flap valve 
   Secondary air inlet valve 
   Oil pressure control valve 
   Continued coolant circulation pump 
   Fuel system diagnostic pump 
   Crankcase breather system shut-off valve
14 15 Lambda probe 
Lambda probe 2 
15 15 Lambda probe downstream of catalytic converter
Lambda probe 2 downstream of catalytic converter 
16 30 Fuel pump control unit 
17 5 Engine control unit 
18 15 BAR, BHK, BHL:
   Vacuum pump for brakes
Relay
A1 →June 2009: Starter motor
June 2009→: Engine component current supply 
A2 →June 2009: Starter motor relay 2
June 2009→: Motronic current supply 
A3 →June 2009: Engine component current supply 
A4 BAR, CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE:
   Secondary air pump
A5 →June 2009: Brake servo 
June 2009→: Starter motor
A6 →June 2009: Continued coolant circulation
June 2009→: Starter motor relay 2
B1 -
B2 -
B3 →June 2009: Fuel pump 
B4 -
B5 →June 2009: Fuel cooling pump 
B6 -
C1 BAR:
   Circulation pump
BHK, BHL:
   Brake servo
CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE:
   Auxiliary coolant pump
C2 →June 2009: Motronic current supply

3.0 TFSI V6:

  • CJTC - 272 hp
  • CJTB - 333 hp
  • CJWB - 333 hp
  • CJWC - 272 hp
  • CJWE - 280 hp
  • CNAA - 333 hp
  • CTWA - 333 hp
  • CTWB - 280 hp

3.6 FSI VR6:

  • BHK - 280 hp
  • BHL - 280 hp

4.2 FSI V8:

  • BAR - 350 hp

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

2005-2015 Audi Q7 Diesel Fuse Box Diagram

Fuses Specifications
No. A Description
1 60 Radiator fan control unit 
Radiator fan 
2 80 Automatic glow period control unit
3 40 CCMA & CATA without particle sensor: 
   Heater element for auxiliary air heater (400 W)
4 40 Models without trailer towing attachment:
   Radiator fan control unit 2 
   Radiator fan 2 
60 Models with trailer towing attachment:
   Radiator fan control unit 2 
   Radiator fan 2
5 80 CCFA, CCGA, BTR, CCFC:
   Glow period control unit 2
60 CLZB & CNRB (June 2012→):
   Relay for 3rd heat setting
6 80 CCMA, CATA:
   Heater element for auxiliary air heater (2 x 400 W)
60 (CCMA & CATA June 2012→), CLZB, CNRB:
   Heater element for auxiliary air heater (2 x 400 W)
7 15 CCGA, CASA, CASB, CCFA, CCFC:
   Automatic glow period control unit 
   Throttle valve module (CCGA, CASA, CASB)
   Exhaust gas recirculation cooler changeover valve   
   Oil pressure control valve (CCFA, CCFC)
   Cylinder head coolant valve (CCFC)
15 CJGA, CJMA, CJGC, CJGD, CRCA, CNRA:
   Map-controlled engine cooling system thermostat
   Automatic glow period control unit  
   Exhaust gas recirculation cooler changeover valve  
   Electro-hydraulic engine mounting solenoid valve 
   Oil pressure control valve 
   Cylinder head coolant valve
15 CLZB, CNRB:
   Map-controlled engine cooling system thermostat
   Automatic glow period control unit  
   Low heat output relay  
   High heat output relay 
   Exhaust gas recirculation cooler changeover valve  
   Electro-hydraulic engine mounting solenoid valve
   Oil pressure control valve
   Cylinder head coolant valve
15 CCMA, CATA:
   Automatic glow period control unit 
   Throttle valve module 
   Low heat output relay 
   High heat output relay 
   Control unit for charge air cooler bypass 
   Exhaust gas recirculation cooler changeover valve 
   Exhaust gas recirculation cooler changeover valve 2  
   Oil pressure control valve
15 BTR:
   Automatic glow period control unit  
   Turbocharger 2 control unit 
   Exhaust gas recirculation cooler changeover valve  
   Intake manifold flap motor
15 BUN, BUG:
   Automatic glow period control unit  
   Turbocharger 1 control unit 
   Exhaust gas recirculation valve 
   Exhaust gas recirculation cooler changeover valve  
   Intake manifold flap motor 
   Motor for intake manifold flap 2
8 5 Radiator fan control unit 
Radiator fan control unit 2 
9 15 Engine control unit 
Engine control unit 2 (CCFA, CCGA, BTR, CCFC)
10 10 Fuel pressure regulating valve
Fuel metering valve 
Fuel metering valve 2 (CCGA) 
Fuel pressure regulating valve 2 (CCGA)
11 15 Lambda probe 
Lambda probe 2 (CCFA, CCGA, BTR, CCFC) 
Lambda probe heater 
Lambda probe 2 heater (CCFA, CCGA, BTR, CCFC)
10 CJGA, CJMA, CJGC, CJGD, CRCA, CNRA, (CCMA & CATA June 2010→):
   Lambda probe  
   Lambda probe heater 
12 10 CLZB & CNRB with particle sensor:
   NOx sender control unit 
   NOx sender 2 control unit 
   Particle sensor
5 Models without particle sensor:
   Fuel cooling pump relay (CCFA, CCGA, BTR) 
   NOx sender control unit (CLZB, CNRB) 
   NOx sender 2 control unit ((CCMA & CATA  June 2010→), CLZB, CNRB)
   Fuel cooling pump (CCFA, BTR) 
   Exhaust gas recirculation cooler pump (CCFA, CCGA, CCFC)
- BUN, BUG, CASA, CASB, CJGA, CJMA, CJGC, CJGD, CRCA, CNRA:
   Not used
5 CCMA & CATA (→May 2010):
   NOx sender control unit 
   NOx sender 2 control unit
13 10 High-pressure sender
Continued coolant circulation relay 
Fuel cooling pump relay (BUN, BUG, CASA, CASB) 
Glow period control unit 2 (CCFA, BTR, CCFC)
Coolant circulation pump 
Continued coolant circulation pump (CASA, CASB, CCFC, (CCMA & CATA June 2010→)) 
Fuel cooling pump (BUN, BUG, CASA, CASB) 
Motor for intake manifold flap 2 (BTR) 
Exhaust gas recirculation cooler pump (CASA, CASB) 
15 (CCMA, CATA →May 2010), CCGA:
   High-pressure sender
   Continued coolant circulation relay 
   Fuel cooling pump relay (CCMA, CATA)
   Exhaust gas recirculation cooler change-over valve 2 (CCGA) 
   Coolant circulation pump 
   Continued coolant circulation pump (CCMA, CATA) 
   Fuel cooling pump (CCMA, CATA) 
   Motor for intake manifold flap 2 
   Exhaust gas recirculation cooler pump (CCMA, CATA)
14 5 Air mass meter 
Air mass meter 2 (CCFA, CCGA, BTR, CCFC)
15 5 Engine control unit 
Engine control unit 2 (CCFA, CCGA, BTR, CCFC)
16 20 Fuel system pressurisation pump 
25 CJGA, CJMA, CJGC, CJGD, CRCA, CNRA, CCFC, CLZB, CNRB: 
   Fuel pump control unit
17 20 CCGA, BTR, BUN, BUG, CASA, CASB:
   Fuel pump
10 →May 2010 (CCMA, CATA):
   Pressure sender for reducing agent metering system
   Reducing agent pump
   Heater for reducing-agent pump 
5 CJGA, CJMA, CJGC, CJGD, CRCA, CNRA, CCFC, CLZB, CNRB, (CCMA & CATA June 2010→):
   Engine control unit
   Engine control unit 2 (CCFC)
18 7.5 CCFA, CCGA, BTR, CCFC:
   Crankcase breather heater element
   Crankcase breather heater element 2 (except BTR)
20 (CCMA & CATA →May 2010), CASA, CASB:
   Relay for supplementary fuel pump
   Supplementary fuel pump
10 CCMA, CATA, CLZB, CNRB: 
   Pressure sender for reducing agent metering system
   Reducing agent pump
   Heater for reducing-agent pump
5 June 2010→ (CCMA, CATA, CLZB, CNRB):
   Pressure sender for reducing agent metering system
   Reducing agent pump
   Heater for reducing-agent pump
Relay
A1 Automatic glow period control unit 
A2 →June 2009 (V12): Starter motor
June 2009→: Terminal 30 voltage supply
A3 CCGA, CCFA, CCFC, V12: Glow period control unit 2 
A4 →June 2009; V12: Starter motor relay 2
June 2009→ (CCMA, CATA): Relay for supplementary fuel pump
A5 June 2009→: Starter motor 
A6 →June 2009: Relay for supplementary fuel pump
June 2009→: Starter motor relay 2
B1 CCMA, CATA, CLZB, CNRB: Low heat output
B2 -
B3 →June 2009: Fuel pump 
June 2009→ (CLZB, CNRB): Relay for 3rd heat setting
B4 CCMA, CATA, CLZB, CNRB: High heat output 
B5 →June 2009 (V12): Fuel cooling pump
June 2009→ (CCFA): Fuel pump for auxiliary heater 
B6 CCGA, V12: Auxiliary coolant pump 
C1 →June 2009 (V12): Fuel pump relay for auxiliary heater
June 2009→ (CCMA, CATA, CCFA): Fuel cooling pump 
C2 →June 2009; V12: Terminal 30 voltage supply
June 2009→ (CCFA): Fuel pump 

3.0 TDI V6:

  • BUN - 211 hp
  • BUG - 233 hp
  • CASA - 240 hp
  • CASB - 211 hp
  • CATA - 225 hp
  • CCMA - 240 hp
  • CJGA - 240 hp
  • CJGC - 204 hp
  • CJGD - 245 hp
  • CJMA - 204 hp
  • CLZB - 245 hp
  • CNRA - 225-240 hp (?)
  • CNRB - 245 hp
  • CRCA - 245 hp

4.2L TDI V8:

  • BTR - 326 hp
  • CCFA - 340 hp
  • CCFC - 340 hp

6.0L V12:

  • CCGA - 500 hp

Location and description of fuses and relay Audi Q7 (4L) with gasoline engine 3.0 TFSI, 3.6 FSI, 4.2 FSI and diesel 3.0 TDI, 4.2 TDI, 6.0 V12 TDI (2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015)