
Audi Q3 2017 Fuse Box Info
Passenger compartment fuse box location:

The instrument panel fuse box is located below the steering wheel, behind the cover.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Functions | 
| 1 | LED headlight (left) | 
| 2 | LED headlight (right) | 
| 5 | LED headlight (left) | 
| 6 | LED headlight (right) | 
| 7 | Steering lock | 
| 8 | Convenience access control module | 
| 9 | Airbag control unit, AIRBAG OFF indicator light | 
| 12 | Transmission control module, selector mechanism | 
| 13 | Air quality sensor for climate control system, heated window washer nozzles, P button, reverse light, oil level sensor, climate control system, seat occupant detection system, seat heating, buttons in the center console, automatic dimming mirror | 
| 14 | Engine control module, quattro control module, transmission control module, brake lights, electromechanical steering, Gateway control module, trailer hitch control module, ESC control module, light switch, damping control module | 
| 15 | Headlight range control module, instrument illumination, headlights (left, right), diagnostic connector, crankcase housing heater, air flow sensor, socket relay, DC/DC converter | 
| 16 | Parking system | 
| 17 | Parking system rearview camera | 
| 18 | TV tuner | 
| 19 | Engine starter control, DC/DC converter | 
| 20 | ESC control module, climate/heating control, special functions interface | 
| 21 | Selector mechanism power supply | 
| 22 | Interior monitoring | 
| 23 | P button, front interior lighting buttons, diagnostic connector, light switch, light/rain sensor, humidity sensor, emergency call system | 
| 25 | Headlight power supply | 
| 26 | Rear window wiper | 
| 27 | Starter system | 
| 28 | Infotainment system | 
| 29 | Supply for the parking system rearview camera and TV tuner | 
| 30 | Infotainment system | 
| 31 | Infotainment system | 
| 32 | Instrument cluster | 
| 33 | Automatic dimming rearview mirror | 
| 36 | Cigarette lighter, cockpit/luggage compartment socket | 
| 37 | Cockpit/rear socket | 
| 38 | Transmission control module | 
| 40 | Trailer hitch control module | 
| 41 | Trailer hitch control module | 
| 42 | Trailer hitch control module | 
| 44 | Rear window defogger | 
| 45 | Electromechanical parking brake control module | 
| 46 | Trailer hitch control module | 
| 47 | quattro control module | 
| 48 | Automatic luggage compartment lid control module | 
| 50 | Blower | 
| 51 | Electromechanical parking brake control module | 
| 52 | BCM | 
| 53 | Front seat heating | 
| 54 | Panorama glass roof | 
| 55 | Sun shade on the panorama glass roof | 
| 56 | Adaptive dampers control module | 
Engine compartment fuse box:
| Fuse/Relay N° | Functions | 
| 1 | Transmission supply | 
| 2 | ESC | 
| 3 | Horn | 
| 4 | DC/DC converter | 
| 5 | BCM, battery data module | 
| 6 | BCM (right) | 
| 7 | Washer fluid pump | 
| 8 | BCM (left) | 
| 9 | Seat adjustment lumbar support | 
| 10 | Glow time control module, fuel pump, heat oxygen sensor | 
| 11 | Steering column lever, multifunction steering wheel controls | 
| 12 | Cell phone adapter | 
| 13 | Engine control module | 
| 14 | Engine control module | 
| 15 | Gateway | 
| 16 | Heated oxygen sensor, fuel pump, engine components | 
| 17 | Engine components | 
| 18 | Fuel pump control module | 
| 19 | Sound amplifier, DC/DC converter | 
| 20 | Clutch pedal sensor, brake light sensor | 
| 22 | Windshield wipers | 
| 23 | Radiator fan, engine components, coolant recirculation pump, auxiliary heater, fuel pump relay coils | 
| 24 | Ignition coils | 
| 25 | Driver’s door control module (central locking, window regulators) | 
| 26 | Front passenger’s door control module (central locking, window regulators) | 
| 27 | Terminal 15 supply | 
| 29 | Power seat adjustment (driver, front passenger) | 
| 30 | ESC | 





