Audi Q3 – Fuse box diagram
Year of manufacture: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Lighter fuse (power socket) in Audi Q3 is the fuse 36 in the fuse box.
Locations
- Fuses under the front panel
- Relay and fuse holder 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 of fuses -SC28- to -SC33- (only for vehicles with Start/Stop system). |
| F2 | 10 | Electric lumbar support adjustment;
Driver’s seat lumbar support knob -E176-; |
| F3 | 5 | On-board power 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-;
Shift lever sensor control unit -J587-. |
| F6 | 5 | Steering column control unit -J527- |
| F7 | 30 | On-board power control unit -J519- (left indicator, left dipped beam, left fog light, left fog light, right headlight for adaptive lighting, right front parking light, right daytime running light, left rear parking light, right brake light, right fog light) |
| F8 | 20 | Windshield pump and rear window washer -V59-; Rear wiper motor -V12-; Right and left rear door central locking, fuel filler cap, rear window lock. |
| F9 | 5 | Amplifier for cell phones -R86-; Phone support -R126-. |
| F10 | 5 | Terminal 30 power relay -J317-; Engine control unit -J623- (diesel models only). |
| F10 | 10 | Main Courier -J271-; Engine control unit -J623- (gasoline engine models only). |
| 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 control valve -N276-;
Fuel metering valve -N290- (diesel vehicles only). |
| 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 gasoline engine vehicles). |
| F15 | 5 | Glow plug control unit -J179- (only for diesel vehicles) |
| F15 | 10 | Lambda probe heater -Z19-;
Lambda probe heater 1 after catalytic converter -Z29- (only for gasoline engine vehicles). |
| F 16 | 30 | On-board power control unit -J519- (right indicator, right dipped beam, right high beam, right fog light, left headlight for adaptive lighting, left front parking light, left daytime running light, right rear parking light, left brake light, right reversing light, right reversing light, license plate light, left fog light) |
| F17 | 15 | Horn relay -J413-;
High beep -H2-; Low tone signal -H7-. |
| F18 | 30 | Electronic information 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 control valve -N276- (only for vehicles with gasoline engine) |
| F21 | 10 | Lambda probe heater -Z19- (only for diesel vehicles) |
| F21 | 25 | Fuel pressure control valve -J538- (only for gasoline engine vehicles) |
| F22 | 5 | Clutch pedal position transmitter -G476- |
| F23 | 10 | Load pressure control solenoid valve -N75-;
Exhaust gas recirculation valve -N345-; Air mass meter -G70- (for diesel vehicles only). |
| F24 | 10 | Fuel pump relay -J17-;
Radiator fan controller -J293-; Low thermal power relay -J359-; High thermal power relay -J360-; Exhaust gas recirculation pump -V400- (diesel vehicles only). |
| F24 | 10 | Relay for additional cooling pump -J496-;
Radiator fan control unit -J293-; Motor power relay -J757-; Load pressure control solenoid valve -N75-. Solenoid valve 1 absorber-N80- Camshaft valve 1 -N205-; Turbocharger bypass valve -N249-; Intake manifold flap valve -N316-; Oil pressure control valve -N428- (for gasoline engine vehicles only). |
| F25 | 40 | ABS Controller -J104- (MK60 ESP pump) |
| F26 | 30 | Fuse 34 in fuse holder C -SC34-; Fuse 35 in fuse holder C -SC35-. |
| F27 | 50 | Glow plugs -J179-; 1 -Q10- Glow plug; 2 -Q11- Glow plug; 3 -Q12- Glow plug; 4 -Q13- (only for diesel vehicles). |
| F28 | 50 | Towing 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 supply : -SC9- bis -SC16-, -SC25-, -SC26-, -SC27-. |
| Relay | ||
| A1 |
main relay -J271- (only for diesel vehicles);
Terminal 30 supply voltage relay -J317- (diesel vehicles only). |
|
| A2 |
Engine electronics power supply relay -J757- (diesel vehicles only);
Jumper, glow plug control unit -J179- (diesel vehicles only). |
|
Type 2
Audi Q3 with battery in engine compartment
| F1 | 15 | Mechatronic unit for double-clutch transmission -J743-;
Gear shift lever -E313-. |
| F2 | 30 | ABS controller -J104- (MK60 valves) until October 2014. |
| F2 | 40 | ABS controller -J104- (MK60 valves) as of November 2014. |
| F3 | 15 | Horn relay -J413-;
High beep -H2-; Low tone signal -H7-. |
| F4 | 40 | Voltage Stabilizer -J532-;
Supply of fuses -SC28- to -SC33- (only for vehicles with Start/Stop system). |
| F5 | 5 | On-board power control unit -J519-; Battery monitor control unit -J367-. |
| F6 | 30 | On-board power control unit -J519- (right indicator, right low beam, right high beam, right fog light, left adaptive headlight, left front parking light, left daytime running light, right rear parking light, left brake light, right reversing light, right reversing light, license plate light, left fog light) |
| F7 | 20 | Front and rear window wash pump -V59- |
| F8 | 30 | On-board power control unit -J519- (left indicator, left dipped beam, left fog light, left fog light, right headlight for adaptive lighting, right front parking light, right daytime running light, left rear parking light, right brake light, right fog light) |
| F9 | 10 | Electric lumbar support adjustment;
Driver’s seat lumbar support knob -E176-; |
| F10 | 5 | Glow plug control unit -J179- (only for diesel vehicles) |
| F10 | 10 | Lambda probe heater -Z19-;
Lambda probe heater 1 after catalytic converter -Z29- (only for gasoline engine vehicles). |
| F11 | 5 | Steering column control unit -J527- |
| F12 | 5 | Amplifier for cell phones -R86-; Phone support -R126-. |
| F13 | 5 | Terminal 30 power relay -J317-; Engine control unit -J623- (diesel models only). |
| F13 | 5 | Main Relay -J271-; Engine control unit -J623- (only for models with 2.5 l gasoline engine). |
| F13 | 10 | Main Relay -J271-;
Engine Controller -J623- (only for gasoline engine vehicles, 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 gasoline engine, not for 2.5 l engines) |
| F14 | 15 | Engine control unit -J623- (only for vehicles with 2.5 l gasoline engine) |
| F15 | 5 | Data bus diagnostic interface -J533- |
| F 16 | 10 | Load pressure control solenoid valve -N75-;
Exhaust gas recirculation valve -N345-; Air mass meter -G70- (for diesel vehicles only). |
| F 16 | 10 | Auxiliary coolant pump relay -J496-;
Coolant circulation valve solenoid system -N492-; Pump -V50- (only for vehicles with 2.5 l gasoline engine). |
| F17 | 20 | Fuel pressure control valve -N276- (only for vehicles with gasoline engine, not for 2.5 l engines) |
| F17 | 10 | Fuel metering valve -N290- (only for vehicles with 2.5 l gasoline engine) |
| F18 | 10 | Lambda probe heater -Z19- (only for diesel vehicles) |
| F18 | 25 | Fuel pressure control valve -J538- (only for vehicles with gasoline engine) |
| F19 | 30 | Electronic information control unit 1 -J794-; Radio -R-; Voltage Stabilizer -J532-; Digital sound system control unit -J525-. |
| F20 | 5 | Clutch pedal position transmitter -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 thermal power relay -J359-; High thermal power relay -J360-; Exhaust gas recirculation pump -V400- (diesel vehicles only). |
| F23 | 10 | Relay for additional cooling pump -J496-;
Radiator fan control unit -J293-; Motor power relay -J757-; Pressure load solenoid valve -N75-; Solenoid valve 1 absorber -N80-; Camshaft valve 1 -N205-; Turbocharger bypass valve -N249-; Intake manifold flap valve -N316-; Oil pressure control valve -N428- (only for gasoline engine vehicles, not for 2.5l engines). |
| F23 | 10 | Radiator fan motor control unit -J293-;
Power relay -J757- Exhaust flap -J883-; Pressure-charging solenoid valve controls -N75-; Absorption solenoid valve 1 -N80- ; Turbocharger bypass valve -N249-; Intake manifold valve cover -N316- (except for cars with 2.5 l gasoline engine). |
| F24 | 20 | Fuel pressure control valve -N276-;
Fuel metering valve -N290- (diesel vehicles only). |
| 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 gasoline engine vehicles, except 2.5 l engines). |
| F24 | 10 | Camshaft timing valve 1 -N205-;
Exhaust camshaft timing valve 1 -N318-; Oil pressure control valve -N428- (except for vehicles with 2.5 l gasoline engine). |
| F25 | 30 | Driver’s door control unit -J386- left rear door -J388- control unit |
| F26 | 30 | Front passenger door – control unit -J387-;
Right rear door – control unit-J389- . |
| F27 | 50 | Terminal 15 power relay -J329-;
Fuse supply: -SC9- to -SC16-, -SC25-, -SC26-, -SC27-. |
| F27 | 40 | Terminal 15 power relay -J329-;
Power supply for casting: -SC9- to -SC16-, -SC25-, -SC26-, -SC27- starting November 2014. |
| F28 | 50 | Glow plugs -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 gasoline 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) |
| Relay | ||
| A1 |
Engine electronics power supply relay -J757- (diesel vehicles only);
Jumper, glow plug control unit -J179- (diesel vehicles only). |
|
| A2 |
main relay -J271- (only for diesel vehicles);
Terminal 30 supply voltage relay -J317- (diesel vehicles only). |
|
Fuse Box A
Located in the junction box.
Type 1
Type 2
| SA1 | 200 | Generator -C- | ||
| SA2 | 80 | Power steering controller -J500- | ||
| SA3 | 50 |
Supply of fuses: -SC40-, -SC41-, -SC42-;
Not used (2).
|
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| SA4 |
80
60 (1.2)
|
High thermal power relay -J360-;
Radiator fan control unit -J293-. (1.2).
|
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| SA5 | 80 | Relay -J807-
Supply of fuses: -SC7-, -SC8-, -SC20- to -SC24-, -SC43- to -SC53-, -SC54-, -SC55-, -SC56-, -SC57-, -SC58-, -SC58- / Not used (2). |
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| SA5 | 80 | Fuse supply: -SC28- to -SC33- (only for vehicles without Start/Stop system) | ||
| SA6 |
40
70 (1.2)
|
Low thermal power relay -J359-;
High Thermal Power Relay -J360- (1);
Not used (2).
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| SA7 | 60 |
Radiator fan control unit -J293-;
Fuse cl. 30 trailers -S77- (1,2).
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| SA8 |
60
40 (1.2)
|
Radiator fan control unit -J293-;
Low thermal power relay -J359- (1);
Anti-interference capacitor -C24-. (2).
|
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| SA7 | 60 | Radiator Fan Control Unit -J293- | ||
| SA7 | 60 | Radiator Fan Control Unit -J293- | ||
Relay under the switch block
- Relay box under the switch box in the left side engine compartment;
- Glow plug control unit -J179-.
Passenger compartment
Main fuse box
| Number | Amps [A] | Description |
| 1 | 10 | Left LED headlight control 1 -A31- |
| 2 | 10 | LED right headlight driver 1 -A27- |
| 3 | 5 | Light in glove box -E26-.
Driver’s mirror contact switch, driver’s side -F147-. Driver mirror contact switch, passenger side -F148- Glovebox light -W6- Cosmetic mirror, passenger side -W14-. Cosmetic mirror, driver’s side -W20- Front roof module -WX3- (not available as of November 2014) |
| 4 | 5 | Front camera for driver assistance systems -R242- |
| 5 | 10 | Left Headlight Power Module -J667- |
| 5 | 5 | Left headlight power module -J667- (as of November 2014) |
| 6 | 10 | Right Headlight Power Module -J668- |
| 6 | 5 | Right headlight power module -J668- (as of November 2014) |
| 7 | 7,5 | Steering column control unit el. lock -J764- |
| 8 | 7,5 | Entry and start authorization control unit -J518 -. |
| 9 | 5 | Front passenger airbag deactivation warning light -K145-;
Airbag control unit -J234-. |
| 10 | 10 | Four-wheel drive control unit -J492- (until April 2013). |
| 11 | – | – |
| 12 | 5 | Mechatronic unit for dual clutch gearbox -J743-;
Shift lever sensor control unit -J587-. |
| 13 | 5 | Oil level and oil temperature sender -G266-;
Start/stop button -E693-; ASR and ESP p button -E256-; Reversing light switch -F4- Air Quality -G238-; Climatronic -J255-; Auto HOLD function indicator light -K237-; Auto HOLD button -E540-. Interior mirror with self-image -Y7-; Rear-view mirror -EX5-; Left injector heating resistor -Z20-; Right injector heating resistor -Z21- Seat occupancy recognition controller -J706-. |
| 14 | 7,5 | Departure Relay 1 -J906-; Starter relay 2 -J907- (implementation step). |
| 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-; Power steering -J500-; Data bus diagnostic interface -J533-; Terminal 15 power relay 2 -J681-. |
| 15 | 10 | Crankcase ventilation heater -N79- (only for diesel vehicles) |
| 15 | 10 | Air mass meter -G70- (only for gasoline engine vehicles) |
| 15 | 10 | Headlight range control unit -J431-;
Voltage stabilizer-J532-; Mirror relay with automatic dimming-J910-. Electromechanical parking brake-J540-; Headlight range -J745-; Relay socket -J807-. 16-pin connector -T16- (diagnostic socket); Light range regulator -E102-; Left headlight range control motor -V48-; Right headlight range control motor -V49- |
| 16 | 5 | Parking assistance 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-; Smart card reader control unit -J676-. |
| 19 | 5 | On-board power control unit -J519-;
Voltage stabilizer -J532-; Motor control unit -J623-. |
| 20 | 5 | ABS control unit -J104-;
Air conditioning control unit -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); -WX3- front roof module. |
| 24 | 10 | Relay for additive measuring system -J963- |
| 25 | 20 | Fuse 4 in fuse holder C -SC4-; Fuse 5 in fuse holder C -SC5-; Fuse 6 in fuse holder C -SC6-. |
| 26 | 15 | Rear wiper motor -V12- |
| 27 | 40 | Departure Relay 1 -J906-; Start Relay 2 -J907-. |
| 27 | 30 | Departure Relay 1 -J906-; Start Relay 2 -J907- (as of November 2014). |
| 28 | 15 | Electronic information control unit 1 -J794-; Radio -R- (only for vehicles with radio). |
| 28 | 7,5 | Electronic information control unit 1 -J794- (only for vehicles with MMI) |
| 29 | 15 | Fuse 18 in fuse holder C -SC18-; Fuse 17 in fuse holder C -SC17-. |
| 30 | 5 | Change CD -R41- |
| 31 | 5 | Display for insertion in instrument panel -J685- |
| 32 | 5 | Control unit in instrument panel -J285- |
| 33 | 10 | Interior rear view mirror with automatic anti-glare function -J910-. |
| 34 | 10 | Left rear door controller -J388- (central locking, left rear door);
Right rear door controller -J389- (central locking, right rear door) (until October 2012). |
| 35 | 10 | Driver’s door controller -J386- (central locking, left front door);
Passenger front door controller -J387- (central locking, right front door) (until October 2012). |
| 36 | 20 | U-socket Lighters -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 | Electromechanical parking brake control unit -J540- |
| 46 | 30 | Left rear door – unit -J388-;
Right rear door control unit -J389- (until October 2012). |
| 46 | 20 | J941 -J941- trailer power relay (as of November 2014) |
| 47 | 30 | Driver’s door control unit -J386- (until October 2012). |
| 47 | 15 | Four-wheel drive controller -J492- (as of May 2013). |
| 48 | 30 | Front passenger door control unit -J387- (until October 2012). |
| 49 | 25 | Fuel pump relay -J17-;
Fuel pump control unit -J538- (for gasoline engine vehicles only). |
| 50 | 40 | X-terminal discharge relay -J59-;
Fresh air fan control unit -J126-; Fresh air fan -V2-. |
| 51 | 20 | Electromechanical parking brake control unit -J540- |
| 52 | 20 | On-board power control unit -J519- (leg room lighting, terminal 30G, terminal 58d, trunk lighting); Warning light -K6-; Fuel pump relay -J17-. |
| 53 | 30 | Air conditioning controller -J255- (heated front seat with automatic air conditioning);
Heated front seat controller -J774- (Heated front seat with manual air conditioning). |
| 54 | 20 | Sliding roof control -J245- |
| 55 | 20 | Roof Control Unit -J394- |
| 56 | 20 | Electronic damping control unit -J250- |
| 57 | 10 | Special vehicle control unit -J608- (only for vehicles with auxiliary equipment) |
| 57 | 10 | Power relay 1 -J701- (only for driving school vehicles) |
| 58 | 5 | Power relay 2 -J710- (only for driving school vehicles) |
| 59 | – | – |
| 60 | – | – |
Thermal fuse box
| 1 | 15A | Thermal fuse 1 for driver’s seat adjustment -S44- |
| 2 | 15A | Thermal fuse 1 for front passenger seat adjustment -S46-. |
| 3 | 30A | Trailer terminal fuse 30 -S77- |
Relay box
| 1 | Voltage supply relay terminal 15 -J329- |
| 2 | Horn relay -J413- |
| 3 | Relay -J807- |
| 4 | Relief contact relay X -J59- |
| 5 |
Auxiliary coolant pump relay -J496- (for gasoline engine vehicles only);
Fuel pump relay -J17- (for diesel engine vehicles only). |
| 7 |
Rear view mirror dimming relay -J910-;
Supply voltage relay 2, terminal 15 -J681-;
Headlight washer relay relay -J39-.
|
| 8 | Trailer Power Relay -J941- |
| 9 |
Departure Relay 1 -J906-;
Start Relay 2 -J907-.
|
Relay box in on-board power control unit.
| 1 | High thermal power relay -J360- |
| 2 | Low thermal power relay -J359- |
| 3 | Not used |
| 4 | Relay for additive measuring system -J963- |
| 5 | Supply voltage relay 1 -J701- |
| 5 | Supply voltage relay 2 -J710- |
Fuse box, right
| SD1 | 175 | Supply of junction boxes | ||
| SD2 | 50 | Supply of fuses: -SC40-, -SC41-, -SC42-. | ||
| SD3 | 80 | Fuse supply: -SC28- to -SC33- (only for vehicles without Start/Stop system) | ||
| SD3 | 80 | Relay -J807-;
Supply of fuses: -SC7-, -SC8-, -SC20- to -SC24-, -SC43- to -SC53-, -SC54-, -SC55-, -SC56-, -SC57-, -SC58-. |
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