In this article we take a look at the second-generation facelifted Audi Q7 (4M), available from 2020 to the present. Here you will find the Audi Q7 2020, 2021, 2022 fuse box outline, information on the location of the fuse boxes inside the car and the allocation of each fuse (fuse layout).
Fuse Box Location
Driver’s side of the cockpit
The fuses are located on the front side of the cockpit (driver’s side).
Driver’s/front passenger’s footwell
Left-hand drive vehicle: The fuses are located in the left footwell under the footrest;
Right-hand drive vehicle: The fuses are located behind a cover in the left footwell.
Luggage Compartment
The fuses are located under a cover in the luggage compartment.
Plug-in hybrid
Fuse Box Diagrams
Driver’s side of the cockpit
Assignment of the fuses in the driver’s side of the cockpit
| № | Equipment |
|---|---|
| A2 | Audi phone box, coupling antenna |
| A3 | Climate control system, fragrance system |
| A4 | Head-up display |
| A5 | Audi music interface, USB connection |
| A7 | Steering column lock |
| A8 | Upper/lower display |
| A9 | Instrument cluster |
| A10 | DVD drive |
| A11 | Light switch, switch panels |
| A12 | Steering column electronics |
| A13 | Volume control |
| A14 | MMI Infotainment system control module |
| A15 | Steering column adjustment |
| A16 | Steering wheel heating |
Driver’s/front passenger’s footwell
LHD
RHD
Assignment of the fuses in the front footwell
| № | Equipment |
|---|---|
| Fuse panel A (brown) | |
| A1 | Catalytic converter heating, camshaft adjustment |
| A2 | Mass airflow sensor, heated oxygen sensors |
| A3 | Motor heating, fuel injectors, exhaust doors |
| A4 | Hot water pump, exhaust doors, NOX sensor, particulate sensor, biodiesel sensor |
| A5 | Brake light sensor |
| A6 | Engine valves |
| A7 | Heated oxygen sensor, mass airflow sensor |
| A8 | High pressure pump, motor mount |
| A9 | Motor components, motor relay |
| A10 | Oil pressure sensor, oil temperature sensor |
| A11 | 48 volt coolant pump, 48 volt starter generator, 12 volt starter generator |
| A12 | Engine valves |
| A13 | Engine cooling |
| A14 | Drive system control module |
| A15 | Heated oxygen sensors |
| A16 | Fuel pump |
| Fuse panel B (red) | |
| B1 | Ignition coils |
| B3 | 48 volt heater |
| B4 | Electric compressor |
| B5 | Engine mount |
| B6 | Windshield washer system control module |
| B7 | Instrument panel |
| B8 | Climate control system blower |
| B9 | Driver assistance systems control module |
| B10 | Emergency call and communication control module |
| B11 | Engine start, electric drive clutch |
| B12 | Right headlight |
| Fuse panel C (black) | |
| 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 |
| C8 | Left headlight |
| C9 | Right headlight electronics |
| C10 | Windshield washer system/headlight washer system control module |
| C11 | Left rear door control module |
| C12 | Parking heater |
| Fuse panel D (brown) | |
| D1 | Seat ventilation, seat electronics, rearview mirror, rear climate control system control panel, diagnostic connection, traffic information antenna (TMC) |
| D2 | Vehicle electrical system control module, diagnostic interface |
| D3 | Sound generator |
| D4 | Transmission fluid cooling valve |
| D5 | Engine start, electric drive |
| D8 | Night vision assist, active roll stabilization |
| D9 | Adaptive cruise assist, front wheel sensors |
| D10 | Exterior sound generator |
| D11 | Intersection assistant, driver assist systems |
| D12 | Right headlight |
| D13 | Left headlight |
| D15 | USB connection |
| D16 | Rear Seat Entertainment preparation |
| Fuse panel E (red) | |
| E1 | Anti-theft alarm system |
| E2 | Engine control module |
| E3 | Front seat electronics, lumbar support |
| E4 | Automatic transmission selector lever |
| E5 | Horn |
| E6 | Parking brake |
| E7 | Diagnostic interface |
| E8 | Roof electronics control module |
| E9 | 48 volt starter generator |
| E10 | Airbag control module |
| E11 | Electronic Stabilization Control (ESC), Anti-Lock Braking System (ABS) |
| E12 | Diagnostic connection, light/rain sensor |
| E13 | Climate control system |
| E14 | Right front door control module |
| E15 | Climate control system compressor |
| E16 | Brake system pressure reservoir |
Luggage Compartment
Plug-in hybrid
Assignment of the fuses in the trunk
| № | Equipment |
|---|---|
| Fuse panel A (black) | |
| A1 | High-voltage heating, thermomanagement |
| A5 | Air suspension/suspension control |
| A6 | Automatic transmission control module |
| A7 | Rear seat heating, rear climate control system controls |
| A8 | Third row seat adjustment |
| A9 | 2021: Left tail light 2022: Convenience system control module, left tail light |
| A10 | Front belt tensioner on driver’s side |
| A11 | Luggage compartment lid central locking, fuel filler door, luggage compartment cover |
| A12 | Luggage compartment lid control module |
| Fuse panel B (red) | |
| B1 | Rear climate control system blower |
| B2 | Sound-amplifier |
| B3 | Exhaust treatment, sound actuator |
| B4 | Rear climate control system control panel |
| B5 | Right trailer hitch light |
| B6 | Trailer hitch positioning motor |
| B7 | Trailer hitch release |
| B8 | Left trailer hitch light |
| B9 | Trailer hitch socket |
| B10 | Allroad sport differential |
| B11 | Exhaust treatment |
| B12 | Driver’s side rear safety belt tensioner |
| Fuse panel C (brown) | |
| C1 | Driver assistance systems control module |
| C2 | Audi phone box |
| C3 | 2021: Front seat electronics, right lumbar support 2022: Right lumbar support |
| C4 | Side assist |
| C5 | 2021: Rear Seat Entertainment preparation |
| C6 | Tire pressure monitoring system |
| C7 | Exterior antenna |
| C8 | Auxiliary heating radio receiver, tank module |
| C10 | TV tuner, data exchange and telematics control module |
| C11 | Convenience access and start authorization control module |
| C12 | Garage door opener |
| C13 | Rearview camera, peripheral cameras |
| C14 | Convenience system control module, right tail light |
| C15 | Passenger’s side rear safety belt tensioner |
| C16 | Front belt tensioner on front passenger’s side |
| Fuse panel D (red) | |
| D1 | Active roll stabilization |
| D2 | High-voltage battery |
| D3 | High-voltage battery coolant pump |
| D4 | Power electronics control module |
| D5 | Brake booster |
| D6 | Voltage converter |
| D7 | Engine start |
| D8 | Climate control system compressor |
| D9 | Auxiliary battery control module |
| D10 | High-voltage battery |
| D11 | Charging system |
| D12 | Auxiliary heating and air conditioning radio receiver |
| D14 | Thermal management, coolant pumps |
| D15 | Thermomanagement control module |
| Fuse panel E (brown) | |
| E7 | Front seat heating |
| E9 | Exhaust treatment |
| E10 | Rear seat heating, rear climate control system controls |
| E12 | Exhaust treatment |
