Volkswagen ID.3 2021 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located at the left side of the steering column at the bottom of the instrument panel (Left-hand drive vehicle). The fuse box is located behind the glove box (Right-hand drive vehicle).
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | - |
| 2 | 15A | Airbag control unit |
| 3 | 25A | Trailer detector control unit |
| 4 | 7.5A | Front camera for driver assist systems |
| 5 | 20A | Onboard supply control unit (left exterior lighting) |
| 6 | 30A | Onboard supply control unit (interior lighting) |
| 7 | 30A | Heater and air conditioning system control unit (seat heating) |
| 8 | 15A | Sliding sunroof adjustment control unit |
| 9 | 30A | Driver door control unit (left-hand drive models), Front passenger door control unit (right-hand drive models), Rear driver side window regulator motor (left-hand drive models), Rear passenger side window regulator motor (right-hand drive models) |
| 10 | 10A | Left tail light cluster |
| 11 | 15A | Trailer detector control unit |
| 12 | - | - |
| 13 | 40A | Onboard supply control unit (central locking) |
| 14 | 30A | Digital sound package control unit |
| 15 | - | - |
| 16 | - | - |
| 17 | 5A | Parking aid control unit, Lane change assist control unit 1, Lane change assist control unit 2, Driver side exterior mirror, Lane change assist warning lamp in right exterior mirror (right-hand drive models), Lane change assist warning lamp in left exterior mirror (left-hand drive models), Passenger side exterior mirror, Lane change assist warning lamp in right exterior mirror (left-hand drive models), Lane change assist warning lamp in left exterior mirror (right-hand drive models) |
| 18 | 5A | Chip card reader control unit, Control unit for electronic steering column lock, Interface for entry and start system, Control unit 2 for break-in protection, Control unit 3 for break-in protection, Control unit 4 for break-in protection, Control unit 5 for break-in protection |
| 19 | 5A | Emergency call module control unit and communication unit, Control unit with display unit for driver information system |
| 20 | 10A | Telephone bracket, Transmission and reception stabilisation control unit, USB connection 1 |
| 21 | 7.5A | Rear lid handle, Control unit for overhead view camera |
| 22 | 10A | Engine/motor control unit |
| 23 | 5A | Internet access control unit |
| 24 | 10A | Right tail light cluster |
| 25 | 25A | Front left seat belt |
| 26 | 30A | Driver door control unit (right-hand drive models), Front passenger door control unit (left-hand drive models), Rear driver side window regulator motor (right-hand drive models), Rear passenger side window regulator motor (left-hand drive models) |
| 27 | 25A | Front right seat belt |
| 28 | 10A | Voltage converter, Battery regulation control unit, Maintenance connector for high-voltage system |
| 29 | 15A | Trailer detector control unit |
| 30 | 20A | Control unit 1 for information electronics (Infotainment components) |
| 31 | 25A | Trailer detector control unit |
| 32 | 25A | Onboard supply control unit |
| 33 | - | - |
| 34 | 15A | Heater and air conditioning system control unit |
| 35 | 40A | Rear seat heating |
| 36 | 40A | Fresh air blower control unit |
| 37 | - | - |
| 38 | 7.5A | Control unit for front left massage seat, Control unit for front right massage seat |
| 39 | 15A | Steering column electronics control unit |
| 40 | 10A | Alarm horn |
| 41 | 5A | Data bus diagnostic interface |
| 42 | - | - |
| 43 | 7.5A | Sensor for interior carbon dioxide concentration, Vehicle interior temperature sensor, Heated rear window relay |
| 44 | 7.5A | Centre switch module in dash panel, Window regulator operating unit, Operating unit for lighting, Rain and light sensor, Anti-theft alarm sensor, Dynamic light strip 1 for information in dash panel, Front interior light, Diagnostic connection |
| 45 | 5A | Steering column electronics control unit |
| 46 | 10A | Display unit for front information display and operating unit control unit, Control unit for Head-up Display |
| 47 | 10A | Electronically controlled damping control unit |
| 48 | 10A | USB charging socket 1 |
| 49 | - | - |
| 50 | - | - |
| 51 | - | - |
| 52 | 20A | 12V socket 3 |
| 53 | - | - |
| 54 | - | - |
| 55 | - | - |
| 56 | - | - |
| 57 | - | - |
| 58 | 7.5A | Chip card reader control unit |
| 59 | 7.5A | Relay for power sockets, Automatic anti-dazzle interior mirror |
| 60 | 7.5A | Diagnostic connection |
| 61 | 5A | Power and control electronics for electric drive |
| 62 | - | - |
| 63 | - | - |
| 64 | - | - |
| 65 | - | - |
| 66 | 15A | Rear window wiper motor |
| 67 | 30A | Heated rear window |
| R1 | - | Relay for power sockets |
| R2 | - | Terminal 15 voltage supply relay |
| R3 | - | Heated rear window relay |
| Individual fuses | ||
| A | 15A | Driver seat adjustment thermal fuse (front left) |
| B | 15A | Driver seat adjustment thermal fuse (front right) |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | - | - |
| 2 | 7.5A | ABS control unit |
| 3 | 10A | Voltage converter, Power and control electronics for electric drive |
| 4 | 30A | Front left headlight |
| 5 | 30A | Front right headlight |
| 6 | 7.5A | Adaptive cruise control unit |
| 7 | 30A | Front passenger side windscreen wiper motor |
| 8 | - | - |
| 9 | 15A | Horn |
| 10 | 30A | Driver side windscreen wiper motor |
| 11 | 7.5A | Air conditioning system relay |
| 12 | 7.5A | Engine sound generator module 1 |
| 13 | 25A | ABS control unit |
| 14 | - | - |
| 15 | 40A | ABS control unit |
| 16 | 50A | Radiator fan |
| 17 | 40A | Windscreen heating |
| 18 | - | - |
| 19 | - | - |
| 20 | - | - |
| 21 | - | - |
| 22 | - | - |
| 23 | 10A | Engine/motor control unit |
| 24 | 5A | Radiator fan |
| 25 | 10A | Coolant pump for high-voltage battery, PTC heater element 3 |
| 26 | 10A | Coolant pump for low-temperature circuit, Control motor for radiator roller blind |
| 27 | - | - |
| 28 | - | - |
| 29 | - | - |
| 30 | - | - |
| 31 | - | - |
| 32 | 50A | Brake servo |
| R1 | - | Main relay |
| R2 | - | - |
| R3 | - | Horn relay |
| R4 | - | - |
| R5 | - | - |
| R6 | - | Air conditioning system relay |
