In this article we look at the second-generation facelifted Audi Q5 (FY), available from 2021 to the present. Here you will find the Audi Q5 / SQ5 2021 and 2022 fuse box diagrams, information on the location of the fuse boxes in the car and learn about the assignment of each fuse (fuse layout).
Fuse Box Location
Driver’s/front passenger’s footwell
The fuses are located in the footwell under the foot rest (left-hand drive vehicle) or behind the cover (right-hand drive vehicle).
Driver’s side of the cockpit
Additional fuses are located on the front side of the cockpit (driver’s side).
Luggage Compartment
The fuses are located under the left cover in the luggage compartment.
Fuse Box Diagrams
Driver’s/front passenger’s footwell
Left-hand drive vehicles
Right-hand drive vehicles
Assignment of the fuses in the front footwell
| № | Equipment |
|---|---|
| A1 | Catalytic converter heating |
| A2 | Engine components |
| A3 | Exhaust doors, fuel injectors, radiator inlet, crankcase housing heating |
| A4 | Vacuum pump, hot water pump, NOx sensor, particulate sensor, biodiesel sensor, exhaust doors |
| A5 | Brake light sensor |
| A6 | Engine valves, camshaft adjustment |
| A7 | Heated oxygen sensors, mass airflow sensor, water pump |
| A8 | Water pump, high pressure pump, high pressure regulator valve, temperature valve, engine mount |
| A9 | Hot water pump, motor relay, 48 V drive-train generator, 48 V water pump |
| A10 | Oil pressure sensor, oil temperature sensor |
| A11 | Clutch position sensor, 48 V drivetrain generator, water pump, 12 V drivetrain generator |
| A12 | Engine valves, engine mount |
| A13 | Engine cooling |
| A14 | Fuel injectors, engine control module |
| A15 | Ignition coils, heated oxygen sensors |
| A16 | Fuel pump |
| B1 | Anti-theft alarm system |
| B2 | Drive system control module |
| B3 | Left front seat electronics, lumbar support, massaging seat |
| B4 | Automatic transmission selector lever |
| B5 | Horn |
| B6 | Parking brake |
| B7 | Diagnostic interface |
| B8 | Roof electronics control module |
| B9 | Emergency call module |
| B10 | Airbag control module |
| B11 | Electronic Stabilization Control (ESC), Anti-Lock Braking System (ABS) |
| B12 | Diagnostic connection, light/rain sensor |
| B13 | Climate control system |
| B14 | Right front door control module |
| B15 | Climate control system compressor |
| B16 | Brake system pressure reservoir |
| C1 | Front seat heating |
| C2 | Windshield wipers |
| C3 | Left headlight electronics |
| C4 | Panoramic glass roof |
| C5 | Left front door control module |
| C6 | Sockets |
| C7 | Right rear door control module, right rear power window |
| C8 | All wheel drive control module |
| C9 | Right headlight electronics |
| C10 | Windshield washer system/headlight washer system control module |
| C11 | Left rear door control module, left rear power window |
| C12 | Parking heater |
| D1 | Front seat electronic, seat ventilation, rearview mirror, rear climate control system control panel, windshield heating, diagnostic connection |
| D2 | Diagnostic interface, vehicle electrical system control module |
| D3 | Sound generator |
| D4 | Clutch position sensor |
| D5 | Engine start, emergency shut-off |
| D6 | 2021: Diagnostic connection, traffic information antenna (TMC) 2022: Diagnostic connection |
| D7 | USB connection |
| D8 | Garage door opener |
| D9 | Audi adaptive cruise control, distance regulation |
| D10 | Exterior sound, active accelerator pedal |
| D11 | Front camera |
| D12 | Right headlight |
| D13 | Left headlight |
| D14 | Transmission fluid cooling |
| D15 | Alarm and hands-free calling system |
| E1 | Ignition coils |
| E2 | Climate control system compressor |
| E5 | Left headlight |
| E6 | Automatic transmission |
| E7 | Instrument panel |
| E8 | Climate control system blower |
| E9 | Right headlight |
| E10 | Dynamic steering |
| E11 | Engine start, thermal management |
| E12 | Oil pump |
Driver’s side of the cockpit
Assignment of the fuses in the driver’s side of the cockpit
| № | Equipment |
|---|---|
| 4 | Head-up display |
| 5 | Audi music interface, USB input |
| 6 | Front climate control system control panel |
| 7 | Steering column lock |
| 8 | Center display |
| 9 | Instrument cluster |
| 10 | Volume control |
| 11 | Light switch, switch module |
| 12 | Steering column electronics |
| 14 | Infotainment system |
| 15 | Steering column adjustment |
| 16 | Steering column electronics, steering wheel heating |
Luggage Compartment
Assignment of the fuses in the trunk
| № | Equipment |
|---|---|
| A1 | Thermal management, coolant pumps |
| A2 | Windshield defroster |
| A3 | Windshield defroster |
| A5 | Air suspension / suspension control |
| A6 | Automatic transmission |
| A7 | Rear window defogger |
| A8 | Rear seat heating |
| A9 | Left tail lights |
| A10 | 2021: Airbag control module 2022: Airbag, driver’s side safety belt tensioner control module |
| A11 | Luggage compartment lid lock, fuel filler door lock, convenience system control module |
| A12 | Luggage compartment lid |
| No. | Equipment |
| B2 | 2021: High-voltage battery 2022: High-voltage battery, service disconnect switch |
| B3 | High-voltage battery water pump |
| B4 | Electric drive system, power electronics |
| B6 | Electric compressor |
| B8 | Climate control system compressor |
| B9 | Temperature control |
| B10 | High-voltage battery |
| B11 | High-voltage charger |
| C1 | Exterior antenna |
| C2 | Audi phone box |
| C3 | Right front seat electronics, lumbar support, massaging seat |
| C4 | Side assist |
| C6 | Tire pressure monitoring system |
| C7 | Convenience access and start authorization control module |
| C8 | Auxiliary heating, tank module |
| C9 | Climatized cup holder |
| C10 | TV tuner, data exchange and telematics control module |
| C11 | Auxiliary battery control module |
| C12 | Garage door opener |
| C13 | Rearview camera, peripheral cameras |
| C14 | Right tail lights |
| C16 | 2021: Airbag control module 2022: Airbag, front passenger’s side safety belt tensioner control module |
| E3 | Exhaust treatment |
| E5 | Right trailer hitch light |
| E7 | Trailer hitch |
| E8 | Left trailer hitch light |
| E9 | Trailer hitch socket |
| E10 | All wheel drive control module, sport differential |
| E11 | Exhaust treatment |
