Audi Q3 (2011-2018) – fuse box
Audi Q3 – fuse box diagram
Year of production: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
The cigarette lighter fuse (power socket) on the Audi Q3 is fuse 36 in the fuse box.
Locations
- Fuses under the front panel
- Relay and fuse carriers C -SC-
- Fuse holder B -SB-
- Fuse holder A -SA-
- Fuse holder D -SD- (from May 2013)
Engine compartment and fuse box relay
Fuse box B
Type 1
| F1 | 40 | Voltage stabilizer -J532-;
Supply by fuse -SC28- to -SC33- (only for vehicles with Start / Stop system). |
| F2 | 10 | Electric adjustment of the lumbar support;
Driver seat lumbar support button -E176-; |
| F3 | 5 | Onboard supply control unit -J519- ;. Battery monitor control unit -J367- |
| F4 | 30 | ABS controller J104 -J104- (MK60 valves) |
| F5 | 15 | Mechatronic unit for dual clutch gearbox -J743-;
Gear lever sensor control unit -J587-. |
| F6 | 5 | Steering column control unit -J527- |
| F7 | 30 | Onboard power control unit -J519- (left turn signal, left low beam, left high beam, left fog light, right headlight for adaptive lighting, front right parking light, right daytime running light, rear left parking light, right brake light, right fog lights) |
| F8 | 20 | Front and rear window washer pump -V59-; Rear window wiper motor -V12-; Central locking rear right and left doors, fuel filler flap, rear window lock. |
| F9 | 5 | Cell phone amplifier -R86-; Phone holder -R126-. |
| F10 | 5 | Terminal 30 power supply relay -J317-; Engine control unit -J623- (only for diesel models). |
| F10 | 10 | Main relay -J271-; Engine control unit -J623- (only for models with gasoline engine). |
| F11 | – | Not used |
| F12 | 5 | Data bus diagnostic interface -J533- |
| F13 | 30 | Engine control unit -J623- (only for diesel vehicles) |
| F13 | 25 | Engine control unit -J623- (only for vehicles with gasoline engine) |
| F14 | 20 | Fuel pressure regulating valve -N276-;
Fuel metering valve -N290- (only for diesel vehicles). |
| F14 | 20 | Ignition coil 1 with output stage -N70-; Ignition coil 2 with output stage -N127-; Ignition coil 3 with output stage -N291-; Ignition coil 4 with output stage -N292- (only for vehicles with a gasoline engine). |
| F15 | 5 | Glow plug control unit -J179- (only for diesel vehicles) |
| F15 | 10 | Lambda probe heater -Z19-;Lambda probe 1 heater after catalytic converter -Z29- (only for vehicles with gasoline engine). |
| F 16 | 30 | Onboard power control unit -J519- (right turn signal, right low beam, right high beam, right fog light, left headlight for adaptive lighting, front left parking light, left daytime running light, rear right parking light, left brake light, right reverse light, license plate light, left fog light) |
| F17 | 15 | Horn relay -J413-;
High signal tone -H2-; Low tone signal -H7-. |
| F18 | 30 | Information electronics control unit 1 -J794-; Radio -R-; Voltage stabilizer -J532-; Digital sound system control unit -J525-. |
| F19 | 30 | Wiper motor control unit -J400- |
| F20 | 20 | Fuel pressure regulating valve -N276- (only for vehicles with gasoline engine) |
| F21 | 10 | Lambda probe heater -Z19- (only for diesel vehicles) |
| F21 | 25 | Fuel pressure regulating valve -J538- (only for vehicles with petrol engine) |
| F22 | 5 | Clutch pedal position sender -G476- |
| F23 | 10 | Boost pressure regulating solenoid valve -N75-;
Exhaust gas recirculation cooler switchover valve -N345-; Air mass meter -G70- (only for diesel vehicles). |
| F24 | 10 | Fuel pump relay -J17-;
Radiator fan controller -J293-; Low heat output relay -J359-; High heat output relay -J360-; Exhaust gas recirculation cooler pump -V400- (only for diesel vehicles). |
| F24 | 10 | Auxiliary coolant pump relay -J496-;
Radiator fan control unit -J293-; Power relay motor -J757-; Charge solenoid valve pressure control -N75- Canister solenoid valve 1 -N80- Valve camshaft 1 -N205-; Turbocharger bypass valve -N249 -; Intake manifold flap valve -N316-; Oil pressure regulating valve -N428- (only for vehicles with petrol engine). |
| F25 | 40 | ABS controller -J104- (MK60 ESP pump) |
| F26 | 30 | Fuse 34 on fuse holder C -SC34-; Fuse 35 on fuse holder C -SC35-. |
| F27 | 50 | Glow plug control unit -J179-; 1 -Q10- Glow plug; 2 -Q11- Glow plug; 3 -Q12- Glow plug; 4 -Q13- (only for diesel vehicles). |
| F28 | 50 | Trailer terminal 30 fuse -S77- (Australia only) |
| F29 | 30 | Thermal fuse 1 of the driver’s seat adjustment mechanism -S44-;
Thermal fuse 1 of the front passenger seat adjustment mechanism -S46-. |
| F30 | 50 | Terminal 15 power supply relay -J329- Fuse power supply : -SC9- bis -SC16-, -SC25-, -SC26-, -SC27- |
| Relay | ||
| A1 |
Main relay -J271- (only for diesel vehicles);
Terminal 30 voltage supply relay -J317- (only for diesel vehicles). |
|
| A2 |
Engine electronics voltage supply relay -J757- (only for diesel vehicles);
Jumper, glow plug control unit -J179- (only for vehicles with diesel engines). |
|
Type 2
Audi Q3 with battery in the engine compartment
| F1 | 15 | Mechatronic unit for dual clutch gearbox -J743-;
Gear shift lever -E313-. |
| F2 | 30 | ABS controller -J104- (MK60 valves) up to October 2014 |
| F2 | 40 | ABS controller -J104- (MK60 valves) from November 2014 |
| F3 | 15 | Horn relay -J413-;High -H2- signal tone;
Low tone signal -H7-. |
| F4 | 40 | Voltage stabilizer -J532-;
Supply by fuse -SC28- to -SC33- (only for vehicles with Start / Stop system). |
| F5 | 5 | Onboard supply control unit -J519-; Battery monitor control unit -J367-. |
| F6 | 30 | Onboard power control unit -J519- (right turn signal, right low beam, right high beam, right fog light, left headlight for adaptive lighting, front left parking light, left daytime running light, rear right parking light, left brake light, right reverse light, license plate light, left fog light) |
| F7 | 20 | Front and rear window washer pump -V59- |
| F8 | 30 | Onboard power control unit -J519- (left turn signal, left low beam, left high beam, left fog light, right headlight for adaptive lighting, front right parking light, right daytime running light, rear left parking light, right brake light, right fog lights) |
| F9 | 10 | Electric adjustment of the lumbar support;Driver seat lumbar support button -E176-; Driver’s seat lumbar support longitudinal adjustment motor -V125-; Driver seat height lumbar support motor -V129-; Front passenger seat lumbar support switch -E177-; Motor for longitudinal adjustment of the front passenger side seat -V126-; Lumbar support motor, front passenger seat height -V130-. |
| F10 | 5 | Glow plug control unit -J179- (only for diesel vehicles) |
| F10 | 10 | Lambda probe heater -Z19-;Lambda probe 1 heater after catalytic converter -Z29- (only for vehicles with gasoline engine). |
| F11 | 5 | Steering column control unit -J527- |
| F12 | 5 | Cell phone amplifier -R86-; Phone holder -R126-. |
| F13 | 5 | Terminal 30 power supply relay -J317-; Engine control unit -J623- (only for diesel models). |
| F13 | 5 | Main relay -J271-; Engine control unit -J623- (only for models with 2.5 l petrol engine). |
| F13 | 10 | Main relay -J271-;Engine control unit -J623- (only for vehicles with petrol engine, not 2.5 l engines). |
| F14 | 30 | Engine control unit -J623- (only for diesel vehicles) |
| F14 | 25 | Engine control unit -J623- (only for vehicles with petrol engine, not for 2.5 l engines) |
| F14 | 15 | Engine control unit -J623- (only for vehicles with 2.5 l petrol engine) |
| F15 | 5 | Data bus diagnostic interface -J533- |
| F 16 | 10 | Boost pressure regulating solenoid valve -N75-;Exhaust gas recirculation cooler switchover valve -N345-;
Air mass meter -G70- (only for diesel vehicles). |
| F 16 | 10 | Additional coolant pump relay -J496-;Cooling system of the coolant circulation solenoid valve -N492-;
Pump -V50- (only for vehicles with 2.5 l petrol engine). |
| F17 | 20 | Fuel pressure regulating valve -N276- (only for vehicles with petrol engine, not for 2.5 l engines) |
| F17 | 10 | Fuel metering valve -N290- (only for vehicles with 2.5 l petrol engine) |
| F18 | 10 | Lambda probe heater -Z19- (only for diesel vehicles) |
| F18 | 25 | Fuel pressure regulating valve -J538- (only for vehicles with petrol engine) |
| F19 | 30 | Information electronics control unit 1 -J794-; Radio -R-; Voltage stabilizer -J532-; Digital sound system control unit -J525-. |
| F20 | 5 | Clutch pedal position sender -G476- |
| F21 | 40 | Reducing agent heating control unit -J891- |
| F22 | 40 | Wiper motor control unit -J400- |
| F23 | 10 | Fuel pump relay -J17-;
Radiator fan controller -J293-; Low heat output relay -J359-; High heat output relay -J360-; Exhaust gas recirculation cooler pump -V400- (only for diesel vehicles). |
| F23 | 10 | Auxiliary coolant pump relay -J496-;
Radiator fan control unit -J293-; Engine power supply relay -J757-; Pressure charge solenoid valve -N75-; Canister solenoid valve 1 -N80-; Camshaft valve 1 -N205-; Turbocharger bypass valve -N249 -; Intake manifold flap valve -N316-; Oil pressure regulating valve -N428- (only for vehicles with petrol engine, not for 2.5l engines). |
| F23 | 10 | Radiator fan motor control unit -J293-;
Power supply relay -J757- Exhaust flap -J883-; Pressure charge solenoid valve control -N75-; Canister solenoid valve 1 -N80-; Turbocharger bypass valve -N249-; Intake manifold valve flap -N316- (except cars with 2.5 l petrol engine). |
| F24 | 20 | Fuel pressure regulating valve -N276-;
Fuel metering valve -N290- (only for diesel vehicles). |
| F24 | 20 | Ignition coil 1 with output stage -N70-; Ignition coil 2 with output stage -N127-; Ignition coil 3 with output stage -N291-; Ignition coil 4 with output stage -N292- (only for vehicles with gasoline engine, except for 2.5 l engines). |
| F24 | 10 | Camshaft timing valve 1 -N205-;
Exhaust camshaft timing valve 1 -N318-; Oil pressure regulating valve -N428- (except vehicles with 2.5 l petrol engine). |
| F25 | 30 | Driver door control unit -J386- rear left door -J388- control unit |
| F26 | 30 | Front passenger door – control unit -J387-;
Rear right door – Control unit -J389-. |
| F27 | 50 | Terminal 15 power supply relay -J329-;
Fuse supply: -SC9- to -SC16-, -SC25-, -SC26-, -SC27-. |
| F27 | 40 | Terminal 15 power supply relay -J329-;
Fuse supply: -SC9- to -SC16-, -SC25-, -SC26-, -SC27- from November 2014. |
| F28 | 50 | Glow plug control unit -J179-; 1 -Q10- Glow plug; 2 -Q11- Glow plug; 3 -Q12- Glow plug ;. 4 -Q13- (only for diesel vehicles) |
| F28 | 30 | Ignition coil 1 with output stage -N70-; Ignition coil 2 with output stage -N127-; Ignition coil 3 with output stage -N291-; Ignition coil 4 with output stage -N292-; Ignition coil 5 with output stage -N323- (only for vehicles with 2.5 l petrol engine). |
| F29 | 30 | Thermal fuse 1 of the driver’s seat adjustment mechanism -S44-;
Thermal fuse 1 of the front passenger seat adjustment mechanism -S46-. |
| F30 | 40 | ABS controller -J104- (MK60 ESP pump) |
| Relays | ||
| A1 |
Engine electronics voltage supply relay -J757- (only for diesel vehicles);
Jumper, glow plug control unit -J179- (only for vehicles with diesel engines). |
|
| A2 |
Main relay -J271- (only for diesel vehicles);
Terminal 30 voltage supply relay -J317- (only for diesel vehicles). |
|
Fuse box A
It is located in a junction box.
Type 1
Type 2
| SA1 | 200 | Generator -C- | ||
| SA2 | 80 | Power steering unit -J500- | ||
| SA3 | 50 |
Fuse supply: -SC40-, -SC41-, -SC42-;
Not used (2).
|
||
| SA4 |
80
60 (1.2)
|
High heat output relay -J360-;
Radiator fan control unit -J293- (1.2).
|
||
| SA5 | 80 | Socket relay -J807-Fuse supply: -SC7-, -SC8-, -SC20- to -SC24-, -SC43- to -SC53-, -SC54-, -SC55-, -SC56-, -SC57-, -SC58- / No used (2). | ||
| SA5 | 80 | Fuse supply: -SC28- to -SC33- (only for vehicles without Start / Stop system) | ||
| SA6 |
40
70 (1.2)
|
Low heat output relay -J359-;
High heat output relay -J360- (1);
Not used (2).
|
||
| SA7 | 60 |
Radiator fan control unit -J293-;
Class 30 fuse for trailers -S77- (1,2).
|
||
| SA8 |
60
40 (1.2)
|
Radiator fan control unit -J293-;
Low heat output relay -J359- (1);
Interference suppression capacitor -C24- (2).
|
||
| SA7 | 60 | Radiator fan control unit -J293- | ||
| SA7 | 60 | Radiator fan control unit -J293- | ||
Relay under the switching block
- Relay box under the switch box in the engine compartment on the left side;
- Glow plug control unit -J179-.
Passenger compartment
Main fuse box
| Number | Amperes [A] | Description |
| 1 | 10 | Left LED headlight controller 1 -A31- |
| 2 | 10 | Right LED headlight controller 1 -A27- |
| 3 | 5 | Glove compartment light -E26-
Driver’s mirror switch contact, driver’s side -F147- Driver’s mirror contact switch, passenger side -F148- Glove compartment light -W6- Cosmetic mirror, passenger side -W14- Cosmetic mirror, driver’s side-W20- Front roof module -WX3- (not available from November 2014) |
| 4 | 5 | Front camera for driver assistance systems -R242- |
| 5 | 10 | Left headlight supply module -J667- |
| 5 | 5 | Left headlight supply module -J667- (from November 2014) |
| 6 | 10 | Right headlight supply module -J668- |
| 6 | 5 | Right headlight supply module -J668- (from November 2014) |
| 7 | 7.5 | El. Control unit steering column lock -J764- |
| 8 | 7.5 | Entry and start authorization control unit -J518 – |
| 9 | 5 | Warning lamp for disabling front passenger airbag -K145-;
Airbag control unit -J234-. |
| 10 | 10 | Four-wheel drive control unit -J492- (up to April 2013) |
| 11 | – | – |
| 12 | 5 | Mechatronic unit for dual clutch gearbox -J743-;
Gear lever sensor control unit -J587-. |
| 13 | 5 | Oil level and oil temperature sender -G266-;
Start / stop button -E693-; ASR and ESP button p -E256-; Reversing light switch -F4- Air quality -G238-; Climatronic -J255-; Auto HOLD function indicator lamp -K237-; Auto HOLD button -E540- Auto dimming interior mirror -Y7-; Rear view mirror -EX5-; Left injector heating resistor -Z20-; Right injector heating resistor -Z21- Chair occupancy recognition control unit -J706-. |
| 14 | 7.5 | Starter relay 1 -J906-; Starter relay 2 -J907- (phased implementation). |
| 14 | 7.5 | Light switch -E1-;
Brake light switch -F-; Brake pedal -F63-; Engine control unit -J623-; Trailer detection -J345-; Electronic damping control -J250-; ABS unit -J104-; Steering -J500-; Data bus diagnostic interface -J533-; Terminal 15 power relay 2 -J681-. |
| 15 | 10 | Crankcase ventilation heater -N79- (only for vehicles with a diesel engine) |
| 15 | 10 | Air mass meter -G70- (only for vehicles with gasoline engine) |
| 15 | 10 | Headlight range control unit -J431-;
Voltage stabilizer-J532-; Mirror relay with auto dimming -J910- Electromechanical parking brake -J540-; Headlight range -J745-; Relay socket -J807- 16 pin connector – T16- (diagnostic socket); Headlight range control -E102-; Left headlight range control motor -V48-; Right headlight range control motor -V49- |
| 16 | 5 | Parking aid control unit -J446-;
Lane change assistant -J769-; Lane change assistant 2 -J770-. |
| 17 | 5 | Reversing camera control unit -J772- |
| 18 | 5 | Radio -R-;
TV tuner -R78-; Internet access control unit -J666-; Chip card reader control unit -J676-. |
| 19 | 5 | Onboard supply control unit -J519-;
Voltage stabilizer -J532-; Engine control unit -J623-. |
| 20 | 5 | ABS control unit -J104-;
Air conditioning control -J301-; Climatronic -J255-; Vehicle positioning system unit control interface -J843-. |
| 21 | – | – |
| 22 | 10 | Interior sensor -G273-; Hazard warning system -H12-. |
| 23 | 10 | Light switch -E1-;
Rain and light sensor -G397-; Electromechanical parking brake warning light -K213-; 16 pin connector -T16- (diagnostic connector); Front roof module -WX3-. |
| 24 | 10 | Relay for additive dosing system -J963- |
| 25 | 20 | Fuse 4 on fuse holder C -SC4-; Fuse 5 on fuse holder C -SC5-; Fuse 6 on fuse holder C -SC6-. |
| 26 | 15 | Rear window wiper motor -V12- |
| 27 | 40 | Starter relay 1 -J906-; Starter relay 2 -J907-. |
| 27 | 30 | Starter relay 1 -J906-; Starter relay 2 -J907- (from November 2014). |
| 28 | 15 | Information electronics control unit 1 -J794-; Radio -R- (only for vehicles with radio). |
| 28 | 7.5 | Information electronics control unit 1 -J794- (only for vehicles with MMI) |
| 29 | 15 | Fuse 18 on fuse holder C -SC18-; Fuse 17 on fuse holder C -SC17-. |
| 30 | 5 | CD change -R41- |
| 31 | 5 | Display for instrument panel insert -J685- |
| 32 | 5 | Control unit in instrument panel insert -J285- |
| 33 | 10 | Interior rearview mirror relay with automatic anti-dazzle function -J910- |
| 34 | 10 | Rear left door control unit -J388- (central locking, rear left door);
Rear right door control unit -J389- (central locking, rear right door) (up to October 2012). |
| 35 | 10 | Driver door control unit -J386- (central locking, front left door);
Front passenger door control unit -J387- (central locking, front right door) (up to October 2012). |
| 36 | 20 | U- Cigarette lighter socket -U1- |
| 37 | 20 | 12 V socket 2 -U18- 12 V socket -U5- |
| 38 | 15 | Power relay 2-, Cl. 15 -J681- |
| 39 | – | – |
| 40 | 15 | Trailer detection control unit -J345- |
| 41 | 20 | Trailer detection control unit -J345- |
| 42 | 20 | Trailer detection control unit -J345- |
| 43 | 20 | Headlight cleaning relay -J39-;Headlight cleaning pump -V11-. |
| 44 | 30 | Heated rear window relay -J9-; Heated rear window -Z1-. |
| 45 | 20 | Parking brake electromechanical control unit -J540- |
| 46 | 30 | Rear left door – unit -J388-;Rear right door control unit -J389- (up to October 2012). |
| 46 | 20 | Trailer power supply relay J941 -J941- (from November 2014) |
| 47 | 30 | Driver door control unit -J386- (up to October 2012) |
| 47 | 15 | Four-wheel drive control unit -J492- (from May 2013) |
| 48 | 30 | Front passenger door control unit -J387- (up to October 2012) |
| 49 | 25 | Fuel pump relay -J17-;
Fuel pump control unit -J538- (only for vehicles with gasoline engine). |
| 50 | 40 | Terminal X unloading relay -J59-;
Fresh air blower control unit -J126-; Fresh air blower -V2-. |
| 51 | 20 | Parking brake electromechanical control unit -J540- |
| 52 | 20 | Onboard supply control unit -J519- (footwell lighting, clamp 30G, clamp 58d, luggage compartment lighting); Warning lamp -K6-; Fuel pump relay -J17-. |
| 53 | 30 | Air conditioning control unit -J255- (Heated front seat with automatic air conditioning);
Heated front seat control unit -J774- (Heated front seat with manual air conditioning). |
| 54 | 20 | Sliding sunroof control unit -J245- |
| 55 | 20 | Sunroof roller shutter control unit -J394- |
| 56 | 20 | Electronic damping control unit -J250- |
| 57 | 10 | Special vehicle control unit -J608- (only for vehicles with auxiliaries) |
| 57 | 10 | Power relay 1 -J701- (for driving school vehicles only) |
| 58 | 5 | Power supply relay 2 -J710- (for driving school vehicles only) |
| 59 | – | – |
| 60 | – | – |
Thermal fuse box
| 1 | 15A | Thermal fuse 1 for driver seat adjustment -S44- |
| 2 | 15A | Thermal fuse 1 for front passenger seat adjustment -S46- |
| 3 | 30A | Trailer clamp fuse 30 -S77- |
Relay box
| 1 | Terminal 15 voltage supply relay -J329- |
| 2 | Horn relay -J413- |
| 3 | Socket relay -J807- |
| 4 | X contact relief relay -J59- |
| 5 |
Additional coolant pump relay -J496- (only for vehicles with gasoline engine);
Fuel pump relay -J17- (only for vehicles with diesel engines). |
| 7 |
Rear view mirror dimming relay -J910-;
Voltage supply relay 2, terminal 15 -J681-;
Headlight washer relay -J39-.
|
| 8 | Trailer power supply relay -J941- |
| 9 |
Starter relay 1 -J906-;
Starter relay 2 -J907-.
|
Relay box on on-board power control unit
| 1 | High heat output relay -J360- |
| 2 | Low heat output relay -J359- |
| 3 | Not used |
| 4 | Relay for additive dosing system -J963- |
| 5 | Voltage supply relay 1 -J701- |
| 5 | Voltage supply relay 2 -J710- |
Fuse box in the trunk, right
| SD1 | 175 | Power supply for the junction box | ||
| SD2 | 50 | Fuse supply: -SC40-, -SC41-, -SC42- | ||
| SD3 | 80 | Fuse supply: -SC28- to -SC33- (only for vehicles without Start / Stop system) | ||
| SD3 | 80 | Socket relay -J807-;Fuse supply: -SC7-, -SC8-, -SC20- to -SC24-, -SC43- to -SC53-, -SC54-, -SC55-, -SC56-, -SC57-, -SC58-. | ||
