MG 3 (2019 – 2023) Fuse Box Location & Diagrams
The MG 3 (2019 – 2023) fuse box protects essential electrical systems and accessories throughout the vehicle. This guide covers fuse box locations, fuse assignments, ratings, and diagrams to help identify fuses for lighting, power windows, safety systems, and other electrical components.
Fuse Box Location
Passenger Compartment Fuse Box
The fuses are located below the glove box at the front passenger side. Remove the closing panel (if available) beneath the glovebox to access the fuse panel.
Engine Compartment Fuse Box
Press the catch to open the fuse box cover.
Fuse Box Diagrams
Passenger Compartment Fuse Box
| № | Amps | Function |
|---|---|---|
| F1 | 20A | Rear wiper relay, Rear wash relay |
| F2 | 15A | Central lock motor (unlock) |
| F3 | 10A | Diagnostic socket, Rearview mirror switch, Central door locking switch |
| F4 | 5A | Steering angle sensor, Headlamp leveling, Master light switch |
| F5 | 10A | Horn relay |
| F6 | 10A | DC/DC, SCS control unit, Instrument pack, Body control module, TPMS, MTC, ETC, Daytime running lamp relay, Passenger airbag disable switch |
| F7 | 15A | Super lock relay |
| F8 | 10A | Airbag control module |
| F9 | 10A | Fuel pump relay, Inertia switch |
| F10 | 5A | Left side lamp, Left tail lamp, Interior switch illumination |
| F11 | 5A | Interior lights |
| F12 | 5A | Right side lamp, Right tail lamp, Rear license plate lamp, Interior switch illumination |
| F13 | 15A | Brake pedal switch |
| F14 | 15A | Central lock motor (lock) |
| F15 | 10A | Reverse switch |
| F16 | 15A | Front power socket |
| F17 | – | – |
| F18 | 10A | Blower relay, Body control module, Passenger compartment fuse box fuse F11, Rear wash relay, Instrument pack, Light sensor, Color radio, Radio |
| F19 | 7.5A | Left brake lamp, High-mounted brake lamp |
| F20 | 25A | Rear left window lift switch |
| F21 | 7.5A | Right brake lamp |
| F22 | 25A | Rear right window lift switch |
| F23 | 5A | Body control module, Starter relay, Engine control module |
| F24 | 25A | Front passenger window lift switch |
| F25 | 20A | Rear window heating element |
| F26 | 25A | Driver door combination switch |
| F27 | 10A | Outside door mirror heating element |
| F28 | 20A | Radio, Color radio, Entertainment system panel switch |
| F29 | – | – |
| F30 | 10A | MTC, ETC, ETC panel, TPMS |
| F31 | – | – |
| F32 | 10A | Instrument pack |
| F33 | – | – |
| F34 | 10A | DAB |
| F35 | – | – |
| F36 | – | – |
| F37 | – | – |
| F38 | – | – |
Engine Compartment Fuse Box
| № | Amps | Function |
|---|---|---|
| F1 | 10A | Right front dipped beam |
| F2 | 5A | Downstream oxygen sensor, Intake camshaft solenoid valve, Exhaust camshaft solenoid valve |
| F3 | 10A | Left front dipped beam |
| F4 | 10A | A/C compressor clutch relay |
| F5 | 5A | Engine control module |
| F6 | 5A | A/C compressor clutch relay, Canister control valve, A/C medium pressure switch, Cooling fan relay box, Fuel pump relay, Starter relay, Clutch position switch, Start stop switch |
| F7 | 30A | Front wiper enable relay, front wiper speed relay |
| F8 | 5A | Upstream oxygen sensor |
| F9 | 15A | Daytime running lamp |
| F10 | 10A | Right front main beam, instrument pack main beam indicator |
| F11 | 10A | Left front main beam |
| F12 | 30A | Ignition coil, Fuel injector, Neutral position switch, Engine control module |
| F1 3 | – | – |
| FL1 | 200A | Alternator, fuse in engine compartment fuse box F4, FL11 |
| FL2 | 40A | SCS unit (pump) |
| FL3 | 40A | Cooling fan relay box |
| FL4 | 60A | Fuse in passenger compartment fuse box F20, F22, F24, F26 |
| FL5 | 80A | Fuse in passenger compartment fuse box F1, F3, F5, F7, F9, F25, F27, HRW relay |
| FL6 | 25A | SCS system (valve) |
| FL7 | 50 A | Ignition switch |
| FL8 | 25A | Body control module |
| FL9 | 30A | DC/DC, Fuse in passenger compartment fuse box F28, F30, F32, F34 |
| FL10 | 25A | Body control module |
| FL11 | 30A | Blower relay |
| FL12 | 25A | Body control module |
| FL13 | 30A | Starter relay |
| FL14 | 25A | Body control module |
| FL15 | 30A | Main beam relay, Daytime running lamp relay, Position lamp relay |
| FL16 | – | – |
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