2021 Ford Fiesta fuse box diagram
The 2021 Fiesta generation Mk7 has 2 different fuse boxes:
Engine Compartment Fuse Box diagram
Passenger Compartment Fuse Box diagram
Engine Compartment Fuse Box
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Fuse FMM/MCase 60A | 2 | Intake air heater. | |||
Fuse MICRO2 10A | 3 | Windshield heated washer jets. | |||
Fuse FMM/MCase 40A | 4 | Left-hand heated windshield element. | |||
Fuse FMM/MCase 30A | 6 | Starter motor. | |||
Fuse FMM/MCase 40A | 7 | Blower motor. | |||
Fuse FMM/MCase 40A | 9 | Dual-clutch transmission - Diesel. | |||
Fuse MICRO2 20A | 11 | Steering column lock. | |||
Fuse MICRO2 10A | 12 | Air conditioning clutch. | |||
Fuse MICRO2 5A | 16 | Belt integrated starter generator - MHEV. | |||
Fuse MICRO2 5A | 17 | Powertrain control module. | |||
Fuse MICRO2 10A | 18 | Heated steering wheel. | |||
Fuse MICRO2 5A | 19 | Electronic power assist steering. | |||
Fuse MICRO2 7.5A | 20 | Transmission control module. | |||
Fuse MICRO2 10A | 25 | Coolant pump. Exhaust valve. | |||
Fuse MICRO2 15A | 26 | Evaporative emission canister purge valve. Camshaft position sensor. Fuel injection control pressure sensor. Turbocharger variable vane control solenoid. Exhaust gas recirculation cooler bypass valve. Wastegate control valve solenoid. Heated oxygen sensor. | |||
Fuse MICRO2 20A | 27 | Powertrain control module. | |||
Fuse MICRO2 15A | 28 | Active grille shutter. Oil pump. Air conditioning compressor. Wastegate control valve solenoid. Water-in-fuel sensor. | |||
Fuse MICRO2 15A | 29 | Ignition coil. Noise suppression capacitor. | |||
Fuse MICRO2 10A | 30 | Air conditioning pressure relief valve. | |||
Fuse MICRO2 10A | 31 | Battery energy control module - MHEV | |||
Fuse FMM/MCase 30A | 32 | Body control module. | |||
Fuse MICRO2 10A | 33 | Blind spot information system. Cruise control module. Front parking aid camera. Rear parking aid camera. Parking assist control module. | |||
Fuse MICRO2 10A | 34 | Transmission fluid pump. | |||
Fuse MICRO2 10A | 35 | Headlamps. | |||
Fuse MICRO2 5A | 36 | Anti-lock brake system. | |||
Fuse MICRO2 15A | 37 | Charge air cooling fan. | |||
Fuse FMX/JCase 40A | 38 | Blower motor. | |||
Fuse MICRO2 10A | 40 | Battery energy control module - MHEV. - | |||
Fuse MICRO2 20A | 41 | Heated seats. | |||
Fuse FMM/MCase 40A | 43 | Trailer tow module. | |||
Fuse FMM/MCase 40A | 44 | Right-hand heated windshield element. | |||
Fuse FMM/MCase 30A | 45 | Left-hand rear door module. | |||
Fuse MICRO2 5A | 46 | Headlamp leveling. | |||
Fuse MICRO2 15A | 47 | Audio unit amplifier. | |||
Fuse FMM/MCase 20A | 48 | Moonroof. | |||
Fuse FMM/MCase 60A | 49 | Anti-lock brake pump. | |||
Fuse FMX/JCase 60A | 50 | High-speed cooling fan. | |||
Fuse FMM/MCase 20A | 51 | Transmission fluid pump. | |||
Fuse MICRO2 10A | 52 | Data link connector. | |||
Fuse FMM/MCase 30A | 54 | Right-hand rear door module. | |||
Fuse FMM/MCase 30A | 55 | Anti-lock brake valve. | |||
Fuse MICRO2 5A | 56 | Brake on-off switch. | |||
Fuse MICRO2 15A | 57 | Audio unit amplifier. | |||
Fuse FMM/MCase 40A | 59 | Body control module. | |||
Fuse FMM/MCase 20A | 68 | Fuel pump. | |||
Fuse MICRO2 20A | 69 | Fuel heater - diesel. | |||
Fuse MICRO2 5A | 73 | Rain sensor. | |||
Fuse FMM/MCase 30A | 74 | Windshield wiper motor. | |||
Fuse FMM/MCase 25A | 77 | Heated rear window. | |||
Fuse MICRO2 20A | 79 | Horn. | |||
Fuse FMM/MCase 25A | 81 | Fuel heater - diesel. | |||
Fuse MICRO2 15A | 82 | Rear window washer pump. | |||
Fuse FMM/MCase 20A | 83 | Cigar lighter. Front auxiliary power points. | |||
Fuse FMM/MCase 40A | 85 | Low-speed cooling fan. | |||
Fuse MICRO2 20A | 86 | Rear window wiper. | |||
Passenger Compartment Fuse Box
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Fuse MICRO3 5A | 1 | Restraints control module. | |||
Fuse MICRO3 5A | 2 | In-vehicle temperature and humidity sensor. | |||
Fuse MICRO2 10A | 3 | Parking assist control module. | |||
Fuse MICRO2 10A | 4 | Ignition switch. Push button ignition switch. | |||
Fuse MICRO2 20A | 5 | Lock. Unlock. | |||
Fuse MICRO2 10A | 6 | Moonroof. | |||
Fuse MICRO2 30A | 7 | Right-hand mirror switch. Right-hand front power windows. | |||
Fuse MICRO3 5A | 9 | Passenger airbag deactivation indicator. Auto-dimming interior mirror. | |||
Fuse MICRO2 10A | 10 | Data link connector. | |||
Fuse MICRO3 5A | 11 | Telematics modem. | |||
Fuse MICRO3 5A | 12 | Central security module. | |||
Fuse MICRO2 15A | 13 | Child safety locks. Fuel filler door. | |||
Fuse MICRO2 30A | 14 | Left-hand mirror switch. Left-hand front power windows. | |||
Fuse MICRO3 15A | 15 | Not used. Heated steering wheel. Headlamp control module. | |||
Fuse MICRO2 15A | 17 | Voice control. Information and entertainment display. Compact disc player. | |||
Fuse MICRO3 7.5A | 19 | Battery back-up sounder. | |||
Fuse MICRO2 10A | 20 | Anti-theft alarm horn. | |||
Fuse MICRO3 7.5A | 21 | Climate control. | |||
Fuse MICRO3 7.5A | 22 | Steering wheel module. Instrument cluster. Data link connector. | |||
Fuse MICRO2 20A | 23 | Audio unit. | |||
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Source: Ford Fiesta 2021 Owner's Manual
