Hello!,good afternoon. Here you will discover a description of fuses and relays Alfa Romeo 4C (2017-2018) – fuse box
Include with pictures of box diagrams in addition to their locations. Highlighted the cigarette lighter fuse (as the most famous thing people look for).
Get tips on Support fuses, changing a fuse, and more.
Alfa Romeo 4C (2017-2018) – fuse box diagram
Year of production: 2017, 2018.
Cigarette lighter fuse (power socket) on the Alfa Romeo 4C (2017-2018) it’s a fuse F49 in the fuse box on the dashboard.
Fuse box on the dashboard
The dashboard fuse box 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 | Switchboard node |
4 | F38 | 15 | Central lock |
5 | F36 | 10 | Diagnostic socket, car radio, TPMS, alarm |
6 | F43 | twenty | Bidirectional washer |
7 | F48 | twenty | Passenger power window |
9 | F50 | 7.5 | Airbag |
10 | F51 | 7.5 | Headlight washer relay, A / C compressor relay, High beam relay, Parking calculator, Car radio, Stop lamp switch |
11 | F37 | 7.5 | Stop lamp switch, instrument panel node |
12 | F49 | 5 | Transmission Gear Shift Module, Vehicle Cigarette Lighter Lamp, Driving Style Module, Heated Mirrors Relay |
13 | F31 | 5 | Climate control, body control |
14 | F47 | twenty | Controller power window |
Fuse box in the engine compartment
The engine compartment fuse box is on the left
side of the engine compartment, next to the battery.

Recess | Maxi without. | Mini without. | Description |
F01 | 70 | – | Body controller |
F03 | twenty | – | Ignition switch |
F04 | 40 | – | Anti-lock brake pump |
F05 | twenty | – | Brake anti-lock valve |
F06 | 40 | – | Radiator fan – low speed |
F07 | 50 | – | Radiator fan – high speed |
F08 | twenty | – | Blower motor |
F09 | – | 5 | High beam switch (if equipped) |
F10 | – | 10 | Horn |
F11 | – | twenty | Drive system |
F14 | – | 15 | Alfa gearbox with double clutch |
F15 | – | 15 | Alfa gearbox with double clutch |
F 16 | – | 5 | Alfa gearbox with double clutch, BCM |
F17 | – | 10 | Drive system |
F18 | – | 5 | Drive system |
F19 | – | 7.5 | Air conditioning compressor |
F21 | – | twenty | Fuel pump |
F22 | – | twenty | Power supply to the engine control unit |
F24 | – | 5 | Anti-lock brake system (ABS) |
F30 | – | 10 | Water pump, HVAC |
F82 | thirty | – | Headlamp washer (if equipped) |
F83 | 40 | – | Alfa Twin Clutch Transmission Pump |
F84 | – | 5 | After starting the pump |
F86 | – | 15 | Rear 12V power socket |
F88 | – | 7.5 | Heated mirrors |