Audi Q3 F3 II – fuse box diagram
Year of manufacture: 2020, 2021
Cigarette lighter fuse (power socket) in the Audi Q3 II is the fuse 40 In the fuse box in the passenger compartment.
Color and amps on the fuses:
Black – 1
Gray – 2
Purple – 3
Pink – 4
Light brown – 5
Brown – 7.5
Red – 10
Light blue – 15
Yellow – 20
White or transparent – 25
Light green – 30
Navy – 35
Orange – 40.
Fuse box location
Passenger compartment
Engine compartment
Fuse Box Diagrams
2021
Engine compartment fuse box
Engine compartment fuse box assignment
| Number | Description |
|---|---|
| 1 | – |
| 3 | Motor control module |
| 4 | Engine components;
Engine start. |
| 5 | Engine components |
| 6 | Brake Light Switch |
| 7 | Engine components |
| 8 | Heated oxygen sensors |
| 9 | Engine components |
| 10 | Fuel Pump |
| 11 | – |
| 12 | – |
| 13 | Automatic transmission;
Transmission fluid pump. |
| 14 | – |
| 15 | Horn |
| 16 | Engine components;
Engine electronics. |
| 17 | Stability control (ESC);
Engine control module. |
| 18 | Battery control module;
CAN port. |
| 19 | Windshield wiper control module |
| 20 | Anti-theft alarm;
Garage door opener (Homelink). |
| 21 | Automatic transmission |
| 22 | Motor control module |
| 23 | Starting the engine |
| 24 | – |
| 31 | Engine components;
Fuel injectors. |
| 33 | Transmission fluid pump |
| 35 | Air conditioning, heating and ventilation control system |
| 36 | Left Headlight |
| 37 | Parking Lot Heater |
| 38 | Right Headlight |
Passenger compartment fuse box
Fuse assignment in the instrument panel
| Number | Description |
|---|---|
| 1 | Exhaust gas treatment, AdBlue |
| 2 | Front seat electronics |
| 4 | Volume control;
MMI infotainment system control module. |
| 5 | CAN port control module (diagnostic) |
| 6 | Ignition key security lock;
Automatic transmission shift lever. |
| 7 | Air conditioning, heating and ventilation control system;
Parking lot heating; Tire pressure monitoring. |
| 8 | Headlight range control;
Interior control; Ambient lighting; Light switch; Overload control module; Emergency call system; Parking brake; Diagnostic connector; Light and rain sensor; Particulate matter sensor. |
| 9 | Steering column electronics |
| 10 | Volume control;
MMI infotainment system control module. |
| 11 | Vehicle electrical system control module |
| 12 | Infotainment system control module MMI |
| 13 | Driver’s side seat belt pretensioner;
Airbag module. |
| 14 | A/C system fan |
| 15 | Steering column lock |
| 16 | Audi Phonebox |
| 17 | Indicator set;
Emergency call system. |
| 18 | Reverse Reversing Camera;
Peripheral cameras. |
| 19 | Opening, starting the vehicle (NFC) |
| 20 | Exhaust gas treatment;
Instrument set. |
| 21 | Steering column electronics |
| 23 | – |
| 24 | Vehicle electrical system control module |
| 25 | Driver’s 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 | Hanging console module;
Vehicle electrical system control module. |
| 30 | Auxiliary Battery Control Module |
| 31 | – |
| 32 | Driver Assistance Systems
(Parking system, side assistance, adaptive driving assistant, camera). |
| 33 | Hanging console module;
Front passenger seat electronics. |
| 34 | Air conditioning components;
Parking brake; Reversing lights; Internal sound generator. |
| 35 | Air conditioning components;
Diagnostic connector; Center console switching module; Rearview mirror; Headlight range adjustment; Instrument panel illumination. |
| 39 | Right rear window regulator motor;
Passenger side front door control module; Right rear door control module. |
| 40 | 12V socket |
| 41 | Passenger side seat belt pretensioner |
| 42 | Vehicle electrical system control module |
| 43 | – |
| 44 | Control module for four-wheel drive (quattro) |
| 45 | Driver’s seat electronics |
| 47 | Rear window wiper |
| 48 | Exterior sound |
| 49 | Clutch position sensor;
Engine start. |
| 50 | – |
| 52 | Suspension control |
| 53 | Rear window defogger |
| 54 | Left Trailer Hitch Lamp |
| 55 | Towing hook (detection) |
| 56 | Trailer Hitch Light Right |
| 57 | Trailer Hitch Socket |
2022
Engine compartment fuse box
Engine compartment fuse box assignment
| Number | Description |
|---|---|
| 1 | – |
| 3 | Motor control module |
| 4 | Engine components;
Engine start. |
| 5 | Engine components |
| 6 | Brake Light Switch |
| 7 | Engine components |
| 8 | Heated oxygen sensors |
| 9 | Engine Components |
| 10 | Fuel Pump |
| 11 | – |
| 12 | – |
| 13 | Automatic transmission;
Transmission fluid pump. |
| 14 | – |
| 15 | Horn |
| 16 | Engine components;
Engine electronics; On-board charger; |
| 17 | Stability control (ESC);
Engine control module. |
| 18 | Battery control module;
CAN port. |
| 19 | Windshield wiper control module |
| 20 | Anti-theft alarm;
Garage door opener (Homelink). |
| 21 | Automatic transmission |
| 22 | Motor control module |
| 23 | Starting the engine |
| 24 | – |
| 31 | Engine components;
Fuel injectors; Electric traction train. |
| 33 | Brake booster |
| 35 | Air conditioning, heating and ventilation control system |
| 36 | Left Headlight |
| 37 | Parking Lot Heater |
| 38 | Right Headlight |
Passenger compartment fuse box
Fuse assignment in the instrument panel
| Number | Description |
|---|---|
| 1 | Exhaust gas treatment, AdBlue |
| 2 | Front seat electronics |
| 4 | Volume control;
MMI infotainment system control module. |
| 5 | CAN port control module (diagnostic) |
| 6 | Ignition key security lock;
Automatic transmission shift lever. |
| 7 | Air conditioning, heating and ventilation control system;
Parking lot heating; Tire pressure monitoring. |
| 8 | Headlight range control;
Interior control; Ambient lighting; Light switch; Overload control module; Emergency call system; Parking brake; Diagnostic connector; Light and rain sensor; Particulate matter sensor. |
| 9 | Steering column electronics |
| 10 | Volume control;
MMI infotainment system control module. |
| 11 | Vehicle electrical system control module |
| 12 | Infotainment system control module MMI |
| 13 | Driver’s side seat belt pretensioner;
Airbag module. |
| 14 | A/C system fan |
| 15 | Steering column lock |
| 16 | Audi Phonebox |
| 17 | Instrument set;
Emergency call system. |
| 18 | Reverse Reversing Camera;
Peripheral cameras. |
| 19 | Opening, starting the vehicle (NFC) |
| 20 | Exhaust gas treatment;
Fuel leakage monitoring. |
| 21 | Steering column electronics |
| 23 | – |
| 24 | Vehicle electrical system control module |
| 25 | Driver’s 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 | Hanging console module;
Vehicle electrical system control module. |
| 30 | 48V battery;
Electric traction train. |
| 31 | – |
| 32 | Driver Assistance Systems
(Parking system, side assistance, adaptive driving assistant, camera). |
| 33 | Hanging console module;
Front passenger seat electronics. |
| 34 | Air conditioning components;
Parking brake; Reversing lights; Internal sound generator. |
| 35 | Air quality sensor;
Diagnostic connector; Center console switching module; Rearview mirror; Headlight range adjustment; Instrument panel illumination. |
| 39 | Right rear window regulator motor;
Passenger side front door control module; Right rear door control module. |
| 40 | 12V sockets |
| 41 | Passenger side seat belt pretensioner |
| 42 | Vehicle electrical system control module |
| 43 | – |
| 44 | Control module for four-wheel drive (quattro) |
| 45 | Driver’s seat electronics |
| 47 | Rear wiper |
| 48 | Exterior sound |
| 49 | Clutch position sensor;
Engine start; Electric traction train. |
| 50 | – |
| 52 | Suspension Check |
| 53 | Rear window defogger |
| 54 | Left Trailer Hitch Lamp |
| 55 | Towing hook (detection) |
| 56 | Trailer Hitch Light Right |
| 57 | Trailer Hitch Socket |
