This article covers the first-generation Audi Q7 (4L) from 2005 to 2015. You’ll find fuse box diagrams for the years 2007-2015, information on where the fuse panels are located in the car, and details on the function of each fuse.
Table of Contents
Main fuse box (under driver’s seat)
| № | A | Function/component |
|---|---|---|
| 1 | – | Relay: Terminal 15 voltage supply relay -J329- |
| 2 | – | Battery isolation igniter -N253- |
| A | 40 | Self-levelling suspension fuse -S110- |
| B1 | 30 | From June 2010: Fuse 1 (30) -S204- |
| B2 | 5 | From June 2008: Fuse for vehicle location system -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- |
Engine compartment
(Petrol engine)
| № | A | Function/component |
|---|---|---|
| 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 | Motor for secondary air pump 2 -V189- |
| 6 | – | Not used |
| 7 | 30/20 | Ignition coils |
| 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- Map-controlled engine cooling system thermostat -F265- Continued coolant circulation relay -J151- Camshaft control valve 1 -N205- Camshaft control valve 2 -N208- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318- Exhaust camshaft control valve 2 -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 breather heater element -N79- |
| 13 | 15 | Air mass meter -G70- Air mass meter 2 -G246- Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112- Fuel metering valve -N290- Intake manifold flap valve -N316- Secondary air inlet valve 2 -N320- Fuel metering valve 2 -N402- Oil pressure control valve -N428- Continued coolant circulation pump -V51- Fuel system diagnostic pump -V144- Crankcase breather system shut-off valve -N548- |
| 14 | 15 | Lambda probe -G39- Lambda probe 2 -G108- |
| 15 | 15 | Lambda probe downstream of catalytic converter -G130- Lambda probe 2 downstream of catalytic converter -G131- |
| 16 | 30 | Fuel pump control unit -J538- |
| 17 | 5 | Engine control unit -J623- |
| 18 | 15 | Vacuum pump for brakes -V192- |
| Relays | ||
| A1 | Starter motor relay -J53- (Up to June 2009) Engine component current supply relay -J757- (From June 2009) | |
| A2 | Starter motor relay 2 -J695- (Up to June 2009) Motronic current supply relay -J271- (From June 2009) | |
| A3 | Engine component current supply relay -J757- (Up to June 2009) | |
| A4 | Secondary air pump relay -J299- (engine code BAR only) (engine codes CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE only) | |
| A5 | Brake servo relay -J569- (Up to June 2009) Starter motor relay -J53- (From June 2009) | |
| A6 | Continued coolant circulation relay -J151- (Up to June 2009) Starter motor relay 2 -J695- (From June 2009) | |
| B1 | Not used | |
| B2 | Not used | |
| B3 | Fuel pump relay -J17- (Up to June 2009) | |
| B4 | Not used | |
| B5 | Fuel cooling pump relay -J445- (Up to June 2009) | |
| B6 | Not used | |
| C1 | Circulation pump relay -J160- (engine code BAR only) Brake servo relay -J569- (engine codes BHK, BHL only) Auxiliary coolant pump relay -J496- (engine codes CJTC, CJTB, CJWB, CNAA, CJWC, CTWA, CTWB, CJWE only) | |
| C2 | Motronic current supply relay -J271- (Up to June 2009) |
(Diesel engine)
| № | A | Function/component |
|---|---|---|
| 1 | 60 | Radiator fan control unit -J293- Radiator fan -V7- |
| 2 | 80 | Automatic glow period control unit -J179- |
| 3 | 40 | Heater element for auxiliary air heater -Z35- (400 W) |
| 4 | 40/60 | Radiator fan control unit 2 -J671- Radiator fan 2 -V177- |
| 5 | 60/80 | Glow period control unit 2 -J703- Relay for 3rd heat setting -J959- |
| 6 | 60/80 | Heater element for auxiliary air heater -Z35- (2 x 400 W) |
| 7 | 15 | Map-controlled engine cooling system thermostat -F265- Automatic glow period control unit -J179- Throttle valve module -J338- Low heat output relay -J359- High heat output relay -J360- Turbocharger 1 control unit -J724- Turbocharger 2 control unit -J725- Control unit for charge air cooler bypass -J865- Exhaust gas recirculation valve -N18- Exhaust gas recirculation cooler changeover valve -N345- Exhaust gas recirculation cooler changeover valve 2 -N381- Electro-hydraulic engine mounting solenoid valve -N398- Oil pressure control valve -N428- Cylinder head coolant valve -N489- Intake manifold flap motor -V157- Motor for intake manifold flap 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 regulating valve -N276- Fuel metering valve -N290- Fuel metering valve 2 -N402- Fuel pressure regulating valve 2 -N484- |
| 11 | 10/15 | Lambda probe -G39- Lambda probe 2 -G108- Lambda probe heater -Z19- Lambda probe 2 heater -Z28- |
| 12 | 5/10 | Fuel cooling pump relay -J445- NOx sender control unit -J583- NOx sender 2 control unit -J881- Fuel cooling pump -V166- Exhaust gas recirculation cooler pump -V400-) Particle sensor -G784- |
| 13 | 10/15 | High-pressure sender -G65- Continued coolant circulation relay -J151- Fuel cooling pump relay -J445- Glow period control unit 2 -J703- Exhaust gas recirculation cooler change-over valve 2 -N381- Coolant circulation pump -V50- Continued coolant circulation pump -V51- Fuel cooling pump -V166- Motor for intake manifold flap 2 -V275- Exhaust gas recirculation cooler pump -V400- |
| 14 | 5 | Air mass meter -G70- Air mass meter 2 -G246- |
| 15 | 5 | Engine control unit -J623- Engine control unit 2 -J624- |
| 16 | 20/25 | Fuel system pressurisation pump -G6- Fuel pump control unit -J538- |
| 17 | 5/10/20 | Fuel pump -G23- Pressure sender for reducing agent metering system -G686- Reducing agent pump -V437- Heater for reducing-agent pump -Z103- Engine control unit -J623- Engine control unit 2 -J624- |
| 18 | Crankcase breather heater element -N79- Crankcase breather heater element 2 -N483- Relay for supplementary fuel pump -J832- Supplementary fuel pump -V393- Pressure sender for reducing agent metering system -G686- Reducing agent pump -V437- Heater for reducing-agent pump -Z103- | |
| Relays | ||
| A1 | Automatic glow period control unit -J179- | |
| A2 | Up to June 2009; V12: Starter motor relay -J53- From June 2009: Terminal 30 voltage supply relay -J317- | |
| A3 | CCGA, CCFA, CCFC, V12: Glow period control unit 2 -J703- | |
| A4 | Up to June 2009; V12: Starter motor relay 2 -J695- From June 2009; CCMA, CATA: Relay for supplementary fuel pump -J832- | |
| A5 | Up to June 2009: Not used From June 2009: Starter motor relay -J53- | |
| A6 | Up to June 2009: Relay for supplementary fuel pump -J832- From June 2009: Starter motor relay 2 -J695- | |
| B1 | CCMA, CATA, CLZB, CNRB: Low heat output relay -J359- | |
| B2 | Not used | |
| B3 | Up to June 2009: Fuel pump relay -J17- From June 2009; CLZB, CNRB: Relay for 3rd heat setting -J959- | |
| B4 | CCMA, CATA, CLZB, CNRB: High heat output relay -J360- | |
| B5 | Up to 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 | Up to June 2009; V12: Fuel pump relay for auxiliary 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- |
Passenger compartment
Instrument panel (Left-side)
| № | A | Function/component |
|---|---|---|
| 1 | – | Not used |
| 2 | 10 | From June 2009: Main fuse for optional equipment -S245- |
| 3 | – | Not used |
| 4 | – | Not used |
| A1 | 5 | Up to June 2010: Not used From June 2010: Voltage stabiliser -J532- |
| A2 | 5 | Up to June 2010: Not used From June 2010: Relay for automatic anti-dazzle interior mirror -J910- |
| A3 | 7.5 | Up to June 2010: Not used From June 2010: Control unit for information electronics 1 -J794- |
| A4 | 5 | Up to May 2010: Tyre pressure monitor control unit -J502- |
| A5 | 20 | Auxiliary heater control unit -J364- |
| A6 | 10 | LHD: Driver seat lumbar support adjustment switch -E176- RHD: Front passenger seat lumbar support adjustment switch -E177- |
| A7 | 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- RHD: Front passenger door control unit -J387- Rear right window regulator motor -V27- Front passenger side window regulator motor -V148- |
| A8 | 15 | LHD: Driver door control unit -J386- Rear left door control unit -J388- (up to May 2008) RHD: Front passenger door control unit -J387- Rear right door control unit -J389- |
| A9 | 5 | Up to May 2008: Energy management control unit -J644- From June 2010: From Tyre pressure monitor control unit -J502- |
| A10 | 30 | LHD: Entry and start authorisation control unit -J518- Entryandstartauthorisationswitch -E415- |
| A10 | 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) DVD player -R7- (up to May 2010) MiniDisc player -R153- (up to June 2009) Video recorder and DVD player -R129- (up to June 2009) Connection for external audio sources -R199- (up to June 2009) |
| A11 | 10 | LHD: Steering column electronics control unit -J527- RHD: Rear Climatronic operating and display unit -E265- Rear fresh air blower control unit -J391- |
| A12 | 5 | LHD: Interior monitoring sensor -G273- Alarm horn -H12- RHD: Comfort system central control unit -J393- |
| B1 | – | Not used |
| B2 | – | Not used |
| B3 | 15 | Up to June 2009: Not used From June 2009: Front left seat ventilation control unit -J800- |
| B4 | 30 | Wiper motor control unit -J400- Windscreen wiper motor -V- |
| B5 | 5 | Light/rain sensor -G397- |
| B6 | 25 | Dual tone horn relay -J4- High tone horn -H2- Low tone horn -H7- |
| B7 | 30 | LHD: Onboard supply control unit -J519- |
| B7 | 25 | RHD; from June 2010: 12 V socket 3 -U19- 12 V socket 4 -U20- |
| B8 | 25 | LHD: Onboard supply control unit -J519- RHD: Cigarette lighter -U1- |
| B9 | 25 | LHD: Onboard supply control unit -J519- RHD: 12 V socket -U5- 12 V socket 2 -U18- |
| B10 | 10 | LHD: Control unit in dash panel insert -J285- (up to May 2010) Data bus diagnostic interface -J533- Display in dash panel insert -Y24- (up to May 2010) RHD: Climatronic control unit -J255- Fresh air blower control unit -J126- |
| B11 | 30 | Headlight washer system relay -J39- |
| B12 | 10 | 16-pin connector -T16-, diagnostic connector |
| C1 | 10 | Left headlight |
| C2 | 5 | Control unit for adaptive cruise control -J428- Sensor heater for adaptive cruise control system -Z47- |
| C3 | 5 | Direct sight Japan display unit -J145- Display unit button -E506- Coolant shut-off valve relay -J541- Heater coolant shut-off valve -N279- |
| C4 | 10 | Lane departure warning Lane departure warning control unit -J759- Windscreen heater for lane departure warning -Z67- |
| C5 | 5/10 | LHD: Signal system control unit -J616- Operating unit for special signals -E507- From November 2007: Preparation for multimedia (9WM) RHD: from November 2007: Preparation for multimedia (9WM) |
| C6 | 5 | LHD: 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) (from June 2008) RHD: 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- |
| C7 | 5 | Oil level and oil temperature sender -G266- |
| C8 | 5 | 16-pin connector -T16-, diagnostic connector |
| C9 | 5 | Automatic anti-dazzle interior mirror -Y7- |
| C10 | 5 | Garage door operation control unit -J530- Garage door operating unit -E284- |
| C11 | 5 | Data bus diagnostic interface -J533- |
| C12 | 5 | LHD: Headlight range control regulator -E102- Left headlight range control motor -V48- Right headlight range control motor -V49- RHD: Air quality sensor -G238- Rear Climatronic operating and display unit -E265- Climatronic control unit -J255- |
Instrument panel (Right-side)
| № | A | Function/component |
|---|---|---|
| 1 | 5 | Fuse for control unit for structure-borne sound -S348- |
| 2 | 5 | From June 2008: Cool box fuse -S340- |
| 3 | – | Not used |
| 4 | – | Not used |
| A1 | 20 | 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- |
| A2 | 5/10 | Up to May 2010: Automatic gearbox control unit -J217- From June 2010: Aerial amplifier for mobile telephone -R86- Chip card reader control unit -J676- Telephone bracket -R126- |
| A3 | 30 | Heated seat cushion for front left seat -Z45- Heated seat cushion for front right seat -Z46- |
| A3 | 15 | RHD; from June 2009: Front right seat ventilation control unit -J799- |
| A4 | 20 | ABS control unit -J104- |
| A5 | 15 | LHD: Front passenger door control unit -J387- Rear right door control unit -J389- (up to May 2008) RHD: Driver door control unit -J386- Rear left door control unit -J388- |
| A6 | 25 | LHD: 12 V socket 3 -U19- 12 V socket 4 -U20- RHD; up to May 2010: 12 V socket 3 -U19- 12 V socket 4 -U20- RHD; from June 2010: Onboard supply control unit -J519- (30A) |
| A7 | 10 | LHD: Front passenger seat lumbar support adjustment switch -E177- RHD: Driver seat lumbar support adjustment switch -E176- |
| A8 | 20 | LHD: Cigarette lighter -U1- |
| A8 | 25 | RHD: Onboard supply control unit -J519- |
| A9 | 25 | LHD: 12 V socket -U5- 12 V socket 2 -U18- RHD: Onboard supply control unit -J519- |
| A10 | 10 | LHD: Climatronic control unit -J255- Fresh air blower control unit -J126- RHD: Up to June 2010: Control unit in dash panel insert -J285- From June 2010: Diagnostic interface for data bus -J533- |
| A11 | 5 | Up to May 2008: Brake light switch -F- Brake pedal switch -F47- ABS control unit -J104- |
| A11 | 15 | From June 2010: Refrigerator box -J698- |
| A12 | 15 | Onboard supply control unit 2 -J520- |
| B1 | 10 | Right headlight |
| B2 | 5 | Adaptive suspension control unit -J197- |
| B3 | 5 | Preparation for mobile telephone (9ZD) |
| B4 | 5 | Lane change assist control unit -J769- Lane change assist control unit 2 -J770- |
| B5 | 5 | Brake light suppression relay -J508- Clutch pedal switch -F36- |
| B6 | 5/20 | Automatic gearbox control unit -J217- |
| B7 | 5 | ABS control unit -J104- |
| B8 | 5 | Multifunction switch -F125- Tiptronic switch -F189- Selector lever sensors control unit -J587- |
| B9 | 5 | Control unit for parking aid -J446- Control unit for overhead view camera -J928- (LHD; from June 2012) |
| B10 | 5 | LHD: Airbag control unit -J234- RHD: Data bus diagnostic interface -J533- |
| B11 | 5 | LHD: Heated rear left seat switch with regulator -E128- Heated rear right seat switch with regulator -E129- RHD: 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- |
| B12 | 5 | LHD: Air quality sensor -G238- Rear Climatronic operating and display unit -E265- Climatronic control unit -J255- RHD: Headlight range control regulator -E102- Left headlight range control motor -V48- Right headlight range control motor -V49- |
| C1 | 15 | Up to May 2007: Rear window wiper motor -V12- From June 2008: Cool box -J698- |
| C1 | 10 | From June 2010: Control unit in dash panel insert -J285- |
| C2 | 5 | Up to June 2010: Left washer jet heater element -Z20- Right washer jet heater element -Z21- From June 2010: Reversing camera system control unit -J772- |
| C3 | 30 | Up to May 2010: Onboard supply control unit -J519- |
| C3 | 5 | From June 2010: DVD player -R7- CD changer -R41- |
| C4 | 5 | From June 2009: Display unit for front information display and operating unit control unit -J685- |
| C5 | 5/10/15 | Up to June 2009: Telephone transmitter and receiver unit -R36- Up to May 2010: Telephone bracket -R126- Chip card reader control unit -J676 From June 2010: Automatic gearbox control unit -J217- |
| C6 | 15 | Up to June 2009: Control unit for front information display and operating unit -J523- Aerial amplifier -R24- |
| C6 | 7.5 | Up to June 2009: Control unit for front information display and operating unit -J523- Up to May 2010: Control unit for information electronics 1 -J794- |
| C6 | 30 | From June 2010: Gearbox hydraulic pump relay -J510- (for models with start/stop system only) Auxiliary hydraulic pump control unit -J922- (for models with start/stop system only) |
| C7 | 20 | Sliding sunroof adjustment control unit -J245- |
| C8 | 20 | Rear sliding sunroof control unit -J392- |
| C9 | 20 | Sunroof roller blind control unit -J394- |
| C10 | 5 | LHD: Media player in position 1 -R118- (up to May 2009) Media player in position 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 for external audio sources -R199- (from 2006 November up to May 2009) |
| C10 | 30 | RHD: Entry and start authorisation control unit -J518- Entryandstartauthorisationswitch -E415- |
| C11 | 35 | LHD: Front passenger side window regulator motor -V148- Rear right window regulator motor -V27- RHD: Driver door control unit -J386- Driver side window regulator motor -V147- Rear left door control unit -J388- Rear left window regulator motor -V26- |
| C12 | 10 | LHD: Rear Climatronic operating and display unit -E265- Rear fresh air blower control unit -J391- RHD: Steering column electronics control unit -J527- |
Center dashboard
| № | A | Function/component |
|---|---|---|
| B | – | Not used |
| C | 30 | Trailer detector control unit -J345- (only USA) Brake booster (only USA) |
| D | 30 | Control unit for seat adjustment and steering column adjustment with memory function -J136- Control unit for front passenger seat adjustment with memory function -J521- |
| E | – | Not used |
| F | – | Not used |
| G | – | 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 washer jet heater element -Z20- Right washer jet heater element -Z21- |
| A1 | – | Not used |
| B1 | – | Not used |
| C1 | – | Not used |
| D1 | – | Not used |
| 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 | Not used | |
| 6 | Heated rear window relay -J9- | |
| 7.1 | V6 TDI/FSI, V8 MPI/FSI, V12 TDI: Continued 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-cylinder diesel engine, generation 2) | |
| 7.2 | From June 2010: Relay for automatic anti-dazzle interior mirror -J910- (only models with 8-speed automatic gearbox) | |
| 8 | Gearbox hydraulic pump relay -J510- | |
| 1a | Not used | |
| 2a | Not used | |
| 3a | Not used |
Luggage compartment
| № | A | Function/component |
|---|---|---|
| A1 | 15 | Up to May 2010: Signal system control unit -J616- From June 2010: Multimedia system control unit -J650- |
| A2 | 30 | Control unit for reducing agent metering system -J880- |
| A3 | 5/15 | Up to May 2010: Adaptive suspension control unit -J197- From June 2012: Reducing agent tank flap switch -F502- |
| A4 | 5 | Up to May 2010: Reversing camera system control unit -J772- Reversing camera -R189- |
| A5 | 5 | Control unit for parking aid -J446- |
| A6 | 15 | Comfort system central control unit 2 -J773- |
| A7 | 15 | Comfort system central control unit 2 -J773- |
| A8 | 5 | Remote control receiver for auxiliary heater -R64- |
| A9 | 20 | 12 V socket 5 -U26- |
| A10 | 20 | Comfort system central control unit -J393- |
| A11 | 15 | Aerial reader unit for keyless entry system -J723- |
| A12 | 30 | Comfort system central control unit -J393- |
| B1 | 15 | Signal system control unit -J616- |
| B2 | 5 | Operating unit for special signals -E507- |
| B3 | 15 | Two-way radio cut-off relay -J84- Two-way radio -R8- |
| B4 | 15 | Two-way radio cut-off relay -J84- Two-way radio -R8- |
| B5 | 5 | Radio -R- |
| B5 | 15 | From June 2010: Signal system control unit -J616- |
| B6 | 5 | Up to June 2009: TV tuner -R78- |
| B7 | 5 | Up to June 2009: Navigation system with CD drive control unit -J401- |
| B8 | 30 | Up to June 2009: Digital sound package control unit -J525- |
| B9 | 5 | Up to June 2009: Digital radio -R147- |
| B10 | 30 | Up to June 2009: Digital sound package control unit 2 -J787- |
| B11 | 5 | Up to June 2009: Reversing camera system control unit -J772- Reversing camera -R189- |
| B12 | – | Not used |
| C1 | 5 | From June 2009 up to May 2010: Radio -R- |
| C1 | 7,5/30 | From June 2010: Digital sound package control unit -J525- |
| C2 | 5 | From June 2009: TV tuner -R78- From June 2011: Digital TV tuner -R171- |
| C3 | 30 | From June 2009: Digital sound package control unit -J525- |
| C4 | 30 | From June 2009: Digital sound package control unit 2 -J787- |
| C5 | 15 | Rear Seat Entertainment (9WP, 9WK) (from November 2007 up to May 2010) Multimedia system control unit -J650- (up to May 2010) Adaptive suspension control unit -J197- (from June 2010) |
| C6 | 20 | Comfort system central control unit -J393- |
| C7 | 30 | Rear lid control unit -J605- Motor in rear lid control unit -V375- |
| C8 | 30 | Rear lid control unit 2 -J756- Motor in rear lid control unit 2 -V376- |
| C9 | 15 | Trailer detector control unit -J345- |
| C10 | 15/20 | Trailer detector control unit -J345- |
| C11 | 15/20 | Trailer detector control unit -J345- |
| C12 | 25/30 | Trailer detector control unit -J345- Hinged tow attachment ball head motor -V317- |
| Relays | ||
| 1 | Not used | |
| 2 | Not used | |
| 3 | From November 2007: 6-pin, connector -T6am-, for Rear Seat Entertainment |
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