Audi A7 2025 Fuse Box Info
Passenger compartment fuse box location:
The fuse box 1 is located on the left front side of the cockpit. The fuse box 2 is located in the driver's footwell under the footrest (left-hand drive vehicle).
The fuse box 2 is located in the front passenger's footwell behind a cover (right-hand drive vehicle).
Luggage compartment fuse box location:
The fuse box is located in the luggage compartment floor.
Fuse Box Diagram | Layout
Passenger compartment fuse box 1:
| Fuse/Relay N° | Functions |
| Fuse panel 1 (black) | |
| 2 | Steering column adjustment |
| 3 | DVD drive |
| 4 | Steering column electronics |
| 5 | Light switch, switch panels |
| 6 | MMI control knob |
| 7 | Instrument cluster |
| 8 | Upper/lower display |
| 9 | Steering wheel heating |
| Fuse panel 2 (brown) | |
| 2 | Infotainment system |
| 3 | USB ports with charging function |
| 4 | Head-up display |
| 5 | Climate control system, fragrance system, ionizer |
| 9 | Steering column lock |
Passenger compartment fuse box 2:
| Fuse/Relay N° | Functions |
| Fuse panel 1 (black) | |
| 2 | Engine components, coolant pump, oxygen sensor |
| 3 | Exhaust doors, fuel injectors, air intake, motor heating |
| 4 | Hot water pump, exhaust doors, NOX sensors, particulate sensor, biodiesel sensor |
| 5 | Brake light sensor |
| 6 | Engine valves, camshaft adjustment |
| 7 | Heated oxygen sensor, mass airflow sensor |
| 8 | High pressure pump, engine mount, coolant pump, fuel pressure regulator |
| 9 | Engine components, 48 V coolant pump, 48 V starter generator |
| 10 | Oil pressure sensor, oil temperature sensor |
| 11 | 48 V coolant pump, 48 V starter generator, 12 V starter generator |
| 12 | Engine valves, engine mount |
| 13 | Engine cooling |
| 14 | Drive system control module, fuel injectors |
| 15 | Ignition coils, oxygen sensors, charge air cooling |
| 16 | Fuel pump |
| Fuse panel 2 (red) | |
| 1 | Anti-theft alarm system |
| 2 | Drive system control module |
| 3 | Left front lumbar support |
| 4 | Electronic toll collection system (ETC) |
| 5 | Horn |
| 6 | Parking brake |
| 7 | Diagnostic interface |
| 8 | Roof electronics control module |
| 9 | Driver assistance systems control module |
| 10 | Airbag control module |
| 11 | Electronic Stabilization Control (ESC), Anti-Lock Braking System (ABS) |
| 12 | Diagnostic connector, light/rain sensor |
| 13 | Climate control system, vehicle electrical system control module |
| 14 | Right front door control module |
| 15 | Climate control system compressor, vehicle electrical system control module |
| 16 | Auxiliary battery control module, brake system pressure reservoir |
| Fuse panel 3 (red) | |
| 1 | Ignition coils |
| 5 | Engine mount |
| 6 | Transmission fluid pump |
| 7 | Instrument panel |
| 8 | Climate control system blower |
| 9 | Windshield wiper control module |
| 10 | Dynamic steering |
| 11 | Engine start |
| 12 | Automatic transmission fluid pump |
| Fuse panel 4 (black) | |
| 1 | Front seat heating |
| 2 | Windshield wipers |
| 3 | Left headlight electronics |
| 4 | Panoramic glass roof |
| 5 | Left front door control module |
| 6 | Sockets |
| 7 | Right rear door control module |
| 8 | All wheel drive control module |
| 9 | Right headlight electronics |
| 10 | Windshield washer system/headlight washer system control module |
| 11 | Left rear door control module |
| 12 | Auxiliary heating, exterior sound generator |
| Fuse panel 5 (brown) | |
| 1 | Seat ventilation, rearview mirror, rear climate control system control panel, diagnostic connection |
| 2 | Vehicle electrical system control module, diagnostic interface |
| 3 | Engine sound control module |
| 4 | Transmission heating valve |
| 5 | Engine start |
| 7 | Active accelerator pedal |
| 8 | Night vision assist |
| 9 | Adaptive cruise control |
| 11 | Intersection assistant, driver assistance systems |
| 12 | Exterior sound generator |
| 15 | USB connection |
Luggage compartment fuse box:
| Fuse/Relay N° | Functions |
| Fuse panel 1 (black) | |
| 1 | Thermal management |
| 3 | Passenger's side rear safety belt tensioner |
| 4 | Driver’s side rear safety belt tensioner |
| 5 | Air suspension/suspension control |
| 6 | Automatic transmission control module |
| 7 | Rear sliding sunroof, rear spoiler |
| 8 | Rear seat heating |
| 9 | Convenience system control module, left tail lights |
| 10 | Front belt tensioner on driver's side |
| 11 | Luggage compartment lid central locking, fuel filler door, convenience system control module |
| 12 | Luggage compartment lid control module |
| Fuse panel 2 (red) | |
| 1 | Suspension stabilization control module |
| 2 | High-voltage battery emergency cut-off point |
| 4 | Electric drive system, power electronics |
| 5 | Brake system, brake booster |
| 6 | High-voltage battery coolant pump |
| 7 | Auxiliary climate control |
| 8 | Climate control system compressor |
| 9 | Auxiliary battery control module |
| 10 | High-voltage battery |
| 11 | High-voltage charger |
| 14 | Thermal management, coolant pump |
| 15 | Thermal management |
| Fuse panel 3 (brown) | |
| 1 | Driver assistance systems control module |
| 2 | Audi phone box |
| 3 | Right lumbar support |
| 4 | Side assist |
| 6 | Tire pressure monitoring system |
| 7 | Emergency call and communication control module |
| 8 | Auxiliary heating radio receiver, tank module |
| 9 | Automatic transmission selector lever |
| 10 | TV tuner, data exchange and telematics control module |
| 11 | Convenience access and start authorization control module |
| 12 | Garage door opener |
| 13 | Rearview camera, peripheral cameras |
| 14 | Convenience system control module, right tail lights |
| 16 | Front belt tensioner on front passenger's side |
| Fuse panel 4 (black) | |
| Not assigned | |
| Fuse panel 5 (red) | |
| 2 | Exterior antenna |
| 3 | Exhaust treatment, engine sound control module |
| 4 | Rear climate control system control panel |
| 5 | Right trailer hitch light |
| 7 | Trailer hitch release |
| 8 | Left trailer hitch light |
| 9 | Trailer hitch socket, battery 48V |
| 10 | All wheel drive control module, sport differential |
| 11 | Exhaust treatment |
