Alfa Romeo 4C (2017-2018) – fuse box diagram
Year of production: 2017, 2018
Dashboard fuse box
The dashboard fusebox is part of the body control module (BCM) and is located on the passenger side under the front passenger floor.
| Recess | Fuse number | Mini fuse | Description |
| 3) | F53 | 7,5 | Node of the dashboard |
| 4 | F38 | 15 | Central door lock |
| 5 | F36 | 10 | Diagnostic socket, car radio, TPMS, alarm |
| 6 | F43 | 20 | Two-way washer |
| 7 | F48 | 20 | Electric passenger window |
| 9 | F50 | 7,5 | Airbag |
| 10 | F51 | 7,5 | Headlight washer relay, air conditioning compressor relay, high beam relay, parking ECU, car radio, stop light switch |
| 11 | F37 | 7,5 | Stop light switch, instrument panel node |
| 12 | F49 | 5 | Shift module, cigarette lighter light, drive unit, heated mirrors relay |
| 13 | F31 | 5 | Air conditioning, body control unit |
| 14 | F47 | 20 | Driver power window |
Engine compartment fuse box
The engine compartment fusebox is located on the leftside of the engine compartment, next to the battery.
| Recess | Maxi fuse | Mini fuse | Description |
| F01 | 70 | – | Body controller |
| F03 | 20 | – | Ignition switch |
| F04 | 40 | – | Anti-lock brake pump |
| F05 | 20 | – | Brake anti-lock valve |
| F06 | 40 | – | Radiator fan – low speed |
| F07 | 50 | – | Radiator fan – high speed |
| F08 | 20 | – | Blower motor |
| F09 | – | 5 | Headlight switch (if equipped) |
| F10 | – | 10 | Horn |
| F11 | – | 20 | Drive unit |
| F14 | – | 15 | Alfa Twin Clutch Transmission |
| F15 | – | 15 | Alfa Twin Clutch Transmission |
| F 16 | – | 5 | Alfa Twin Clutch Transmission, BCM |
| F17 | – | 10 | Drive unit |
| F18 | – | 5 | Drive unit |
| F19 | – | 7,5 | A/C compressor |
| F21 | – | 20 | Fuel pump |
| F22 | – | 20 | Engine control unit power supply |
| F24 | – | 5 | Anti-lock brake system (ABS) |
| F30 | – | 10 | Water pump, HVAC |
| F82 | 30 | – | Headlight washer (if equipped) |
| F83 | 40 | – | Alfa Twin Clutch Transmission Pump |
| F84 | – | 5 | Once the pump is running |
| F86 | – | 15 | Rear 12V power socket |
| F88 | – | 7,5 | Heated mirrors |