MG3 2021 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located below the passenger side glove box.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 20A | Rear wiper relay, Rear wash relay |
| 2 | 15A | Central lock motor (unlock) |
| 3 | 10A | Diagnostic socket, Rearview mirror switch, Central door locking switch |
| 4 | 5A | Steering angle sensor, Headlamp leveling, Master light switch |
| 5 | 10A | Horn relay |
| 6 | 10A | DC/DC, SCS control unit, Instrument pack, Body control module, TPMS, MTC, ETC, Daytime running lamp relay, Passenger airbag disable switch |
| 7 | 15A | Super Lock Relay |
| 8 | 10A | Airbag control module |
| 9 | 10A | Fuel pump relay, Inertia switch |
| 10 | 5A | Left side lamp, Left tail lamp, Interior switch illumination |
| 11 | 5A | Interior lights |
| 12 | 5A | Right side lamp, Right tail lamp, Rear license plate lamp, Interior switch illumination |
| 13 | 15A | Brake pedal switch |
| 14 | 15A | Central lock motor (lock) |
| 15 | 10A | Reserve Fuse |
| 16 | 15A | Front power socket |
| 17 | - | - |
| 18 | 10A | Blower relay, Body control module, Passenger compartment fuse box fuseF11, Rear wash relay, Instrument pack, Light sensor, Color radio, Radio |
| 19 | 7.5A | Left brake lamp, High-mounted brake lamp |
| 20 | 25A | Rear left window lift switch |
| 21 | 7.5A | Right brake lamp |
| 22 | 25A | Rear right window lift switch |
| 23 | 5A | Body control module, Starter relay, Engine control module |
| 24 | 25A | Front passenger window lift switch |
| 25 | 20A | Rear window heating element |
| 26 | 25A | Driver door combination switch |
| 27 | 10A | Outside door mirror heating element |
| 28 | 20A | Radio, Color radio, Entertainment system panel switch |
| 29 | - | - |
| 30 | 10A | MTC, ETC, ETC panel, TPMS |
| 31 | - | - |
| 32 | 10A | Instrument pack |
| 33 | - | - |
| 34 | 5A | DAB |
| 35 | - | - |
| 36 | - | - |
| 37 | - | - |
| 38 | - | - |
Engine compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 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 |
| F13 | 30A | - |
| 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 | 50A | 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 | - | - |
