Audi Q3 2019 Fuse Box Info
Passenger compartment fuse box location:
The instrument panel fuse box is located below the steering wheel, behind the cover (left-hand drive vehicle).
The instrument panel fuse box is located in the glow compartment, behind the cover (right-hand drive vehicle).
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Functions |
| 2 | Front lumbar support |
| 4 | Volume control |
| 5 | Gateway control module (diagnosis) |
| 6 | Steering column lock, automatic transmission selector lever |
| 7 | Radio receiver, parking heater, climate control system controls |
| 8 | Headlight range control, interior monitoring, ambient lighting, light switch, roof module, emergency call system, parking brake, diagnostic connector, light/rain sensor |
| 9 | Steering column electronics |
| 10 | Display |
| 11 | Vehicle electrical system control module |
| 12 | MMI Infotainment system control module |
| 13 | Driver's side safety belt tensioner |
| 14 | Heating and A/C system blower |
| 15 | Steering column lock |
| 16 | Cell phone booster |
| 17 | Instrument cluster |
| 18 | Rearview camera, peripheral cameras |
| 19 | Vehicle opening/start (NFC) |
| 20 | Instrument cluster |
| 21 | Steering column electronics |
| 23 | Panoramic glass roof |
| 24 | Vehicle electrical system control module |
| 25 | Driver side door control module, left rear window regulator motor, left rear door control module |
| 26 | Vehicle electrical system control module |
| 27 | Vehicle electrical system control module |
| 29 | Roof module, vehicle electrical system control module |
| 30 | Auxiliary battery control module |
| 31 | Luggage compartment lid |
| 32 | Parking system, side assist, adaptive cruise assist, camera |
| 33 | Passenger occupant detection system, front seat ventilation, headliner interior light |
| 34 | A/C system components, parking brake, reverse lights |
| 35 | A/C system components, diagnostic connector, instrument panel control, rearview mirror |
| 39 | Right rear window regulator motor, front passenger side door control module, right rear door control module |
| 40 | Sockets |
| 41 | Passenger's side safety belt tensioner |
| 42 | Vehicle electrical system control module |
| 43 | Amplifier |
| 44 | All-wheel drive control module (quattro) |
| 45 | Driver's side seat adjustment |
| 47 | Rear window wiper |
| 52 | Suspension |
| 53 | Rear window defogger |
| 54 | Left trailer hitch light |
| 55 | Trailer hitch |
| 56 | Right trailer hitch light |
| 57 | Trailer hitch socket |
Engine compartment fuse box:
| Fuse/Relay N° | Functions |
| 1 | Electronic Stabilization Control (ESC) |
| 2 | Electronic Stabilization Control (ESC) |
| 4 | Engine components, engine start |
| 5 | Engine components, ignition coils |
| 6 | Brake light switch |
| 7 | Engine components |
| 8 | Heated oxygen sensors |
| 9 | Engine components |
| 10 | Fuel pump |
| 11 | Auxiliary heating, engine components |
| 12 | Auxiliary heating, engine components |
| 13 | Automatic transmission, transmission fluid pump |
| 14 | Engine components, ignition coils |
| 15 | Horn |
| 16 | Engine components, ignition coils |
| 17 | Stability Control (ESC), engine control module |
| 18 | Battery control module |
| 19 | Windshield wiper control module |
| 20 | Anti-theft alarm system, garage door opener |
| 21 | Automatic transmission |
| 22 | Engine control module |
| 23 | Engine start |
| 24 | Auxiliary heating |
| 31 | Engine components |
| 36 | Left headlight |
| 37 | Parking heater |
| 38 | Right headlight |
