Audi e-tron 2021 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located on the right side below the foot board.
Engine compartment fuse box location:
Luggage compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Functions |
| Fuse panel 1 (black) | |
| 3 | Climate control system, fragrance system, ionizer |
| 4 | Head-up display |
| 5 | Audi music interface, USB port |
| 6 | DVD drive |
| 7 | Steering column lock |
| 8 | Upper/lower display |
| 9 | Instrument cluster |
| 10 | Volume control |
| 11 | Light switch, switch panels |
| 12 | Steering column electronics |
| 15 | Steering column adjustment |
| 16 | Steering column electronics |
| Fuse panel 2 (black) | |
| 1 | Front seat heating |
| 2 | Climate control system |
| 3 | Left headlight electronics |
| 4 | Panoramic glass roof |
| 5 | Left front door control module |
| 6 | Sockets |
| 8 | Instrument panel |
| 9 | Right headlight electronics |
| 10 | Windshield washer system/headlight washer system |
| 12 | Parking lock |
| Fuse panel 3 (red) | |
| 1 | Anti-theft alarm system |
| 2 | Drive system control module |
| 3 | Emergency call system |
| 4 | Selector lever |
| 5 | Horn |
| 6 | Parking brake |
| 7 | High-voltage battery, battery monitoring control module |
| 8 | Roof electronics control module |
| 10 | Airbag control module |
| 11 | Left front lumbar support |
| 12 | Diagnostic connector, light/rain sensor |
| 14 | Right front door control module |
| 15 | Climate control system compressor |
| 16 | Climate control system blower |
| Fuse panel 4 (brown) | |
| 2 | Right front safety belt tensioner |
| 4 | Left front safety belt tensioner |
| 5 | Air suspension/suspension control |
| 6 | Right headlight |
| 7 | Left headlight |
| 8 | Left rear door control module |
| 9 | Right rear door control module |
| 10 | Infotainment system |
| 11 | Driver assistance systems control module |
| 12 | Diagnostic interface |
| Fuse panel 5 (black) | |
| 1 | Seat electronics, front seat ventilation, rearview mirror, diagnostic connection |
| 2 | Vehicle electrical system control module, diagnostic interface |
| 3 | Exterior sound generator |
| 5 | Electric drive system |
| 6 | Traffic information antenna (TMC) |
| 7 | Active accelerator pedal |
| 8 | Night vision assist |
| 9 | Adaptive cruise assist |
| 11 | Driver assistance systems, intersection assistant control module |
| 15 | USB port |
Engine compartment fuse box:
| Fuse/Relay N° | Functions |
| 1 | Charging port door |
| 2 | Climate control system compressor |
| 4 | High-voltage battery |
| 5 | High-voltage charger |
| 6 | Thermal management |
| 7 | Electric drive system |
| 11 | High-voltage charger |
| 13 | Thermal management |
| 14 | Windshield washer system control module |
| 15 | High-voltage battery water pump |
| 16 | Windshield wipers |
| 17 | Thermal management |
| 18 | Thermal management |
| 19 | Thermal management |
| 21 | Electronic Stabilization Control (ESC) |
Luggage compartment fuse box:
| Fuse/Relay N° | Functions |
| Fuse panel 1 (black) | |
| 1 | Trailer hitch |
| 3 | Passenger's side rear safety belt tensioner |
| 4 | Driver's side rear safety belt tensioner |
| 5 | Trailer hitch socket |
| 6 | Left trailer hitch light |
| 8 | Rear seat heating |
| 9 | Convenience system control module, left tail light |
| 11 | Luggage compartment, charging port door central locking, convenience system control module |
| 12 | Luggage compartment lid control module |
| Fuse panel 2 (black) | |
| Not assigned | |
| Fuse panel 3 (black) | |
| 1 | Driver assistance systems control module |
| 2 | Audi phone box |
| 3 | Right front lumbar support |
| 4 | Side assist |
| 5 | Service disconnect switch |
| 6 | Tire pressure monitoring system |
| 7 | Auxiliary climate control |
| 8 | Exterior antenna |
| 9 | Rear climate control system control panel |
| 10 | TV tuner, data exchange and telematics control module |
| 11 | Virtual exterior mirrors, convenience access and start authorization control module |
| 12 | Garage door opener |
| 13 | Rearview camera, peripheral cameras |
| 14 | Convenience system control module, right tail light |
| 15 | Right trailer hitch light |
