MG MG4 EV (2022 – 2024) – fuse and relay box diagram
Year of production: 2022, 2023, 2024
The MG MG4 EV, a battery electric small family car, has been in production since 2022. This article provides fuse box diagrams for the 2022, 2023, and 2024 models, offers information on the locations of the fuse panels inside the vehicle, and details the function of each fuse (fuse layout).
Passenger Compartment Fuse Box
Fuse Box Location
The fuses are located behind the driver side knee trim panel.
Fuse Box Diagram
Assignment of the fuses in the passenger compartment
| № | Amps | Function |
|---|---|---|
| F1 | – | – |
| F2 | 5A | High Voltage Electric Heater |
| F3 | 7.5A | Gateway |
| F4 | I5A | Heated Steering Wheel |
| F5 | 5A | Driver door combination switch, exterior rearview mirrors and headlamp leveling switch, EPB switch, infortainment control panel, clock spring |
| F6 | 5A | Pedestrian alert module, communication module |
| F7 | 5A | Gear shift control unit, instrument pack |
| F8 | 7.5A | Digital radio, central display, front view camera module |
| F9 | 5A | Charging Port |
| F10 | – | – |
| F11 | 30A | Driver seat control module, driver seat adjustment switch |
| F12 | – | – |
| F13 | 5A | Fatigue Monitoring Module |
| F14 | 10A | Airbag Control Module |
| F15 | 15A | Super Lock |
| F16-F17 | – | – |
| F18 | 10A | Electronic Steering Column Lock |
| F19 | – | – |
| F20 | 10A | DLC |
| F21 | – | – |
| F22 | 10A | Automatic Temperature Control |
| F23 | – | – |
| F24 | 20A | Infortainment Mainframe |
| F25 | 5A | Rear Driving Assistance Radar |
| F26-F43 | – | – |
| F44 | 15A | Front Console Power Socket |
| F45 | 5A | Rear USB port, wireless charging module of mobile phone |
| F46 | – | – |
Engine Compartment Fuse Box
Fuse Box Diagram
Assignment of the fuses in the engine compartment
| № | Amps | Function |
|---|---|---|
| F1 | 20A | Reserved Trailer Module |
| F2-F50 | – | – |
| F51 | 15A | Horn Relay |
| F52 | 5A | Electric vehicle communication controller, active intake grille |
| F53 | 20A | Left Headlamp |
| F54 | 30A | Body Control Module |
| F55 | 30A | Body Control Module |
| F56 | 5A | Forward Detection Radar |
| F57 | 5A | Electric Parking Motor Control Unit |
| F58 | 30A | Body Control Module |
| F59 | – | – |
| F60 | 30A | Heated Rear Window |
| F61 | 40A | Integrated Braking System |
| F62 | 30A | Power Window Regulator Motor |
| F63 | 5A | Airbag control module, collision power module, instrument pack, gateway, parking assist sensor, body control module |
| F64 | 30A | Collision Power Module |
| F65 | – | – |
| F66 | 10A | Electric Exterior Rearview Mirror |
| F67 | – | – |
| F68 | 20A | Electric Parking Motor Control Unit |
| F69 | 30A | Collision Power Module |
| F70 | 5A | Integrated braking system, electric power steering, second axis motor controller, intelligent electronic control unit |
| F71 | – | – |
| F72 | 20A | Right Headlamp |
| F73 | 5A | Battery sensor, brake pedal switch |
| F74-F76 | – | – |
| F77 | 15A | PEB Cooling Water Pump |
| F78 | 20A | High Voltage Battery Pack System |
| F79 | 50A | Air Conditioning Inlet Box |
| F80 | 10A | Second axis motor control unit, intelligent electronic control unit |
| F81 | 15A | PEB Cooling Water Pump |
| F82 | – | – |
| F83 | 15A | Battery Pack Coolant Pump |
| F84 | – | – |
| F85 | 15A | Front Wiper Motor |
| F86 | 15A | Heat Pump Controller |
| F87 | 5A | Combined Charging Unit |
| F88 | 5A | Electric air conditioning compressor, battery pack heater |
| F89 | 5A | Interior rearview mirror, exterior rearview mirrors and headlamp leveling switch, left headlamp, right headlamp |
| F90 | – | – |
| F91 | 30A | Body Control Module |
| F92 | 25A | Wiper Relay |
| F93 | 30A | Automatic Window Regulator Motor |
| A | – | – |
| B | – | – |
| C | 80A | Electric Power Steering |
| D | – | – |
| E | 100A | Passenger compartment fuse box |
| F | – | – |
| G | 60A | Cooling Fan Power Supply |
| H | 60A | Integrated Braking System |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.