In this article we take a look at the second-generation Audi Q3 (F3), available from 2018 to the present. Here you will find the Audi Q3 2018, 2019, 2020, 2021 and 2022 fuse box outline, information on the location of the fuse boxes in the car and the allocation of each fuse (fuse layout).
Fuse Box Location
Passenger Compartment
Left-hand drive: The fuse panel is located behind the storage compartment on the driver’s side.
Right-hand drive: It is behind the lid in the glove compartment.
Engine Compartment
Fuse Box Diagrams
Passenger Compartment Fuse Box
Assignment of the fuses in the instrument panel
| № | Description |
|---|---|
| 1 | 2018-2019: Not Used; 2020: Exhaust treatment |
| 2 | 2018-2020: Front lumbar support 2021-2022: Seat electronics, front seats |
| 4 | 2018-2019: Volume control; 2020: MMI Infotainment system control module 2021-2022: Infotainment system, volume control |
| 5 | Gateway control module (diagnosis) |
| 6 | Steering column lock, automatic transmission selector lever |
| 7 | 2018-2020: Radio receiver, parking heater, climate control system controls 2021-2022: Auxiliary heating, climate control system control panel, tire pressure monitoring system |
| 8 | Headlight range control, interior monitoring, ambient lighting, light switch, roof module, emergency call system, parking brake, diagnostic connector, light/rain sensor, particulate matter sensor |
| 9 | Steering column electronics |
| 10 | 2018-2019: Display; 2020: Display, MMI Infotainment system control module 2021-2022: Infotainment system, volume control |
| 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 | 2018-2019: Cell phone booster; 2020: MMI Infotainment system control module 2021-2022: Audi phone box |
| 17 | 2018-2020: Instrument cluster 2021-2022: Instrument cluster, emergency call module |
| 18 | Rearview camera, peripheral cameras |
| 19 | Vehicle opening/start (NFC) |
| 20 | 2018-2019: Instrument cluster; 2020-2022: Exhaust treatment, instrument cluster |
| 21 | Steering column electronics |
| 23 | 2018-2021: 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 | 2018-2021: Auxiliary battery control module 2022: 48 volt battery, electric drive system |
| 31 | 2018-2021: Luggage compartment lid |
| 32 | Driver assistance systems (Parking system, side assist, adaptive cruise assist, camera) |
| 33 | 2018-2020: Passenger occupant detection system, front seat ventilation, headliner interior light 2021-2022: Front passenger’s seat electronics, roof electronics control module |
| 34 | 2018-2020: A/C system components, parking brake, reverse lights 2021-2022: A/C system components, parking brake, reverse lights, interior sound generator |
| 35 | 2018-2020: A/C system components, diagnostic connector, instrument panel control, rearview mirror 2021-2022: A/C system components, diagnostic connector, center console switch module, rearview mirror, headlight range control, instrument ilumination |
| 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 | 2018-2021: Sound-amplifier |
| 44 | All-wheel drive control module (quattro) |
| 45 | Driver’s side seat adjustment |
| 47 | Rear window wiper |
| 48 | 2018-2019: Not Used; 2020-2022: Exterior sound generator |
| 50 | 2018-2019: Not Used; 2020: Luggage compartment lid |
| 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
Assignment of the fuses in the engine compartment
| № | Description |
|---|---|
| 1 | 2018-2019: Electronic Stabilization Control (ESC); 2020: Not Used 2021: Electronic Stabilization Control (ESC) |
| 2 | 2018-2019: Electronic Stabilization Control (ESC); 2020: Not Used 2021: Electronic Stabilization Control (ESC) |
| 3 | 2021: Engine control module 2022: Drive system control module |
| 4 | Engine components, engine start |
| 5 | 2018-2020: Engine components, ignition coils 2021-2022: Engine components |
| 6 | Brake light switch |
| 7 | Engine components |
| 8 | Heated oxygen sensors |
| 9 | Engine components |
| 10 | Fuel pump |
| 11 | 2018-2021: Auxiliary heating, engine components |
| 12 | 2018-2020: Auxiliary heating, engine components 2021: Auxiliary heating, brake system vacuum pump |
| 13 | Automatic transmission, transmission fluid pump |
| 14 | 2018-2021: Engine components, ignition coils |
| 15 | Horn |
| 16 | 2018-2021: Engine components, ignition coils 2022: Engine components, engine electronics, on-board charger, power electronics |
| 17 | Stability Control (ESC), engine control module |
| 18 | 2018-2020: Battery control module 2021: Battery monitoring control module, diagnostic interface |
| 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 | 2018-2020: Engine components 2021: Engine components, fuel injectors 2022: Engine components, fuel injectors, electric drive system |
| 33 | 2021: Transmission fluid pump 2022: Brake booster |
| 35 | 2021: Climate control system |
| 36 | Left headlight |
| 37 | Parking heater |
| 38 | Right headlight |
