The third-generation Ford Focus , following its 2015 facelift , was produced from 2015 to 2018 . With updated styling, enhanced technology, and improved efficiency, this version of the Focus continued to be a popular choice among drivers seeking a practical yet fun-to-drive compact car.
In this article, you will find fuse box diagrams for Ford Focus models produced between 2015 and 2018 , covering years 2015, 2016, 2017, and 2018 . These diagrams provide essential information about the fuse layout and relay assignments, helping owners and technicians troubleshoot and maintain the vehicle’s electrical systems effectively.
What’s Included:
Fuse Box Diagrams : Clear and detailed visuals for quick identification of fuses and relays.Fuse Panel Locations : Step-by-step instructions on where to locate the fuse panels inside your Ford Focus.Fuse Assignments : Comprehensive descriptions of the function of each fuse and relay for accurate diagnostics and repairs.
Whether you’re replacing a blown fuse, diagnosing an electrical issue, or performing routine maintenance, this guide is an invaluable resource for Ford Focus (2015–2018) owners and technicians. It ensures the vehicle’s systems remain functional and reliable.
Keep your Ford Focus (2015–2018) running smoothly with this detailed fuse box guide!
The cigar lighter (power outlet) fuse is fuse F61 (Cigar Lighter, Rear Power Outlet) located in the Instrument Panel Fuse Box .
The fuse panel is located on the right side below the glove box.
The power distribution box is located in the engine compartment.
The fuse panel is located in the luggage compartment behind the left side wheel well.
Assignment of the fuses in the Passenger compartment (2015)
№ Amp Rating Circuits protected F56 20A Fuel pump supply. F57 – Not used. F58 – Not used. F59 5A Passive anti-theft system supply. F60 10A Interior lamps, driver’s door switch pack, glove box, ambient lighting, electric moonroof. F61 20A Cigar lighter, rear power outlet. F62 – Not used. F63 – Not used. F64 – Not used. F65 10A Luggage compartment lid release. F66 20A Driver’s door lock, double locking. F67 7.5 A Information and entertainment display. Global Positioning System. Bluetooth phone voice control connectivity. F68 – Not used. F69 5A Instrument cluster. F70 20A Central locking. F71 7.5 A Air conditioning. F72 7.5 A Steering wheel control module. F73 7.5 A Battery back-up sounder (alarm system). Onboard diagnostics system. F74 15A Main beam. F75 15A Front fog lamps. F76 10A Reversing lamp. F77 20A Washer pump. F78 5A Ignition switch or start button. F79 15A Audio unit, hazard and door lock buttons. F80 20A Electric moonroof. F81 5A Radio frequency receiver. F82 20A Washer pump ground. F83 20A Central locking ground. F84 20A Driver’s door unlock and double locking ground. F85 7.5 A Voltage quality monitoring (KL15). Manual air conditioning heater module. Auxiliary heater. Forward looking camera. Radio. Moonroof module. F86 10A Restraint system. Manual air conditioning heater module. Passenger airbag deactivation system. F87 15A Heated steering wheel. F88 – Not used. F89 – Not used.
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Assignment of the fuses in the Power distribution box (2015)
№ Amp Rating Circuits protected F7 40A Anti-lock Braking System pump. Electronic stability program valve. F8 30A Electronic stability program valve. F9 30A Heated rear window. F10 40A Heater blower motor. F11 30 Start-stop module. F12 30A Engine management systems. Exhaust gas re-circulation relay. F13 30A Starter relay. F14 25 Rear power window (without door control unit). F15 25A Transmission control module. Cooling fan – 1.0L EcoBoost. F16 – Not used. F17 – Not used. F18 20A Windshield wipers. F19 5A Electronic stability program module. F20 15 A Horn. F21 5A Brake lamp switch. F22 15 A Battery monitoring system. F23 5A Relay coils, lighting control switch module. F24 5A Rear side heated windshield. F25 10A Electric exterior mirrors. F26 15 A Transmission control module – 2.0L GDI. F26 20A Transmission control module – 1.0L Ecoboost. F27 15 A Air conditioning clutch. F28 – Not used. F29 10A Stop-start for rear view camera. Blind spot information system. F30 – Not used. F31 – Not used. F32 10A Powertrain control module. Crankshaft position sensor. Camshaft position sensor. F33 15 A Total mass air flow sensor – 2.0 GDI. Ignition coils – 1.0L EcoBoost. F34 10A Run on water pump. Variable valves. Canister purge valve. F35 10A Crankshaft position sensor. Universal heated exhaust gas oxygen sensor. Canister purge valve. F36 5A Active grille shutter. F37 15 A Daytime running lamps. Headlamp control module F38 15 A Transmission control switch. F39 – Not used. F40 5A Electric power assisted steering. F41 20A Body control module KL15 supply. F42 15A Rear window wiper. F43 15A Adaptive headlamps. F44 – Not used. F45 – Not used. F46 25A Electric windows. F47 7.5A Heated exterior mirrors. F48 – Not used. Relay R1 Micro relay Intercooler fan. R2 Micro relay Horn. R3 Micro relay Front window defroster (partially heated windscreen). R4 – Not used. R5 Micro relay Rear wipwer. R6 – Not used. R7 – Not used. R8 Power relay Delayed accessory power. R9 – Not used. R10 Mini relay Starter relay. R11 Micro relay Air conditioning clutch. R12 Power relay Cooling fan relay. R13 Mini relay Blower motor. R14 Mini relay Powertrain control module. R15 Power relay Rear window defroster. R16 Power relay Ignition.
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Assignment of the fuses in the Luggage compartment (2015)
№ Ampere rating Circuits protected F1 5A Ignition relay. F2 – Not used. F3 5A Keyless vehicle door handles. F4 25A Door module (left-hand front) (electric windows, central locking, electric folding mirrors, heated exterior mirrors). F5 25A Door module (right-hand front) (electric windows, central locking, electric folding mirrors, heated exterior mirrors). F6 25A Door module (left-hand rear) (electric windows). F7 25A Door module (right-hand rear) (electric windows). F8 – Not used. F9 25A Power driver’s seat. F10 25A Digital signal processing amplifier. F11 5A Keypad switch. F12 – Not used. F13 – Not used. F14 – Not used. F15 – Not used. F16 – Not used. F17 – Not used. F18 – Not used. F19 – Not used. F20 – Not used. F21 – Not used. F22 – Not used. F23 – Not used. F24 – Not used. F25 – Not used. F26 – Not used. F27 – Not used. F28 – Not used. F29 5A Blind spot monitor. Rear view camera without start stop module. F30 5A Parking aid module. F31 – Not used. F32 – Not used. F33 – Not used. F34 15 A Heated driver’s seat. F35 15 A Heated front passenger’s seat. F36 – Not used. F37 – Not used. F38 – Not used. F39 – Not used. F40 – Not used. F41 – Not used. F42 – Not used. F43 – Not used. F44 – Not used. F45 – Not used. F46 – Not used. Relay R1 Power relay Ignition switch. R2 – Not used. R3 – Not used. R4 – Not used. R5 – Not used. R6 – Not used.
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Assignment of the fuses in the Passenger compartment (2016, 2017)
№ Ampere rating Circuits protected F56 20A Fuel pump supply. F57 – Not used. F58 – Not used. F59 5A Passive anti-theft system supply. F60 10A Interior lamps, driver’s door switch pack, glove box, ambient lighting, electric moonroof. F61 20A Front cigar lighter. 2nd row power point. F62 – Not used. F63 – Not used. F64 – Not used. F65 10A Luggage compartment lid release. F66 20A Driver’s door lock. F67 7.5 A Information and entertainment display. Global Positioning System. SYNC module. F68 – Not used. F69 5A Instrument cluster. F70 20A Central locking. F71 7.5 A Air conditioning. F72 7.5 A Steering wheel control module. F73 7.5 A Battery back-up sounder (alarm system). Onboard diagnostics system. F74 15A Headlamp unit (main beam). F75 15A Front fog lamps. F76 10A Reversing lamp. F77 20A Washer pump. F78 5A Ignition switch or start button. F79 15A Audio unit, hazard and door lock buttons. F80 20A Electric moonroof. F81 5A Radio frequency receiver. F82 20A Washer pump ground. F83 20A Central locking ground. F84 20A Driver’s door unlock ground. F85 7.5 A Voltage quality monitoring (KL15). Manual air conditioning heater module. Forward looking camera. Radio. Moonroof module. F86 10A Restraint system. Occupant weight sensor. F87 15A Heated steering wheel. F88 – Not used. F89 – Not used.
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Assignment of the fuses in the Power distribution box (2016, 2017)
№ Ampere rating Circuits protected F7 40A Anti-lock Braking System pump. Traction control valve. F8 30A Traction control valve. F9 30A Heated rear window. F10 40A Heater blower motor. F11 30A Start-stop module. F12 30A Engine management systems. Exhaust gas re-circulation relay. F13 30A Starter motor. F14 25A Rear power window (without door control unit). F15 25A Transmission control module. Cooling fan – 1.0L EcoBoost. F16 – Not used. F17 – Not used. F18 20A Windshield wipers. F19 5A Traction control module. F20 15A Horn. F21 5A Brake lamp switch. F22 15 A Battery monitoring system. F23 5A Relay coils, lighting control switch module. F24 5A Right-hand partially heated windshield element. F25 10A Electric exterior mirrors (without door control unit). F26 15A Transmission control module – 2.0L GDI. F26 20A Transmission control module – 1.0L Ecoboost. F27 15 A Air conditioning clutch. F28 – Not used. F29 10A Stop-start. F30 – Not used. F31 – Not used. F32 10A Powertrain control module. Crankshaft position sensor. Camshaft position sensor. F33 15 A Total mass air flow sensor – 2.0 GDI. Ignition coils – 1.0L EcoBoost. F34 10A Run on water pump. Variable valves. Canister purge valve. F35 10A Crankshaft position sensor. Universal heated exhaust gas oxygen sensor. Canister purge valve. F36 5A Active grille shutter. F37 15 A Daytime running lamps. Headlamp control module F38 15 A Transmission control module global shifter (switched battery power). F39 15 A Heated driver seat. F40 5A Electric power assisted steering. F41 20A Body control module KL15 supply. F42 15 A Rear wiper motor. F43 15 A Headlamp unit (dynamic bending motor). F44 – Not used. F45 15 A Heated passenger seat. F46 25A Electric power windows (without door control unit). F47 7.5 A Heated exterior mirrors (without door control unit). F48 – Not used. Relay R1 Micro relay Intercooler fan. R2 Micro relay Horn. R3 Micro relay Front window defroster (partially heated windscreen). R4 – Not used. R5 Micro relay Rear wiper. R6 – Not used. R7 – Not used. R8 Power relay Delayed accessory power. R9 – Not used. R10 Mini relay Starter relay. R11 Micro relay Air conditioning clutch. R12 Power relay Cooling fan relay. R13 Mini relay Blower motor. R14 Mini relay Powertrain control module. R15 Power relay Rear window defroster. R16 Power relay Ignition.
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Assignment of the fuses in the Luggage compartment (2016, 2017)
№ Ampere rating Circuits protected F1 5A Ignition relay. F2 – Not used. F3 5A Keyless vehicle door handles. F4 25A Door module (left-hand front) (electric windows, central locking, heated exterior mirrors). F5 25A Door module (right-hand front) (electric windows, central locking, heated exterior mirrors). F6 25A Door module (left-hand rear) (electric windows). F7 25A Door module (right-hand rear) (electric windows). F8 – Not used. F9 25A Power driver’s seat adjust. F10 25A Digital signal processing amplifier. F11 5A Keypad switch. F12 – Not used. F13 – Not used. F14 – Not used. F15 – Not used. F16 – Not used. F17 – Not used. F18 – Not used. F19 – Not used. F20 – Not used. F21 – Not used. F22 – Not used. F23 – Not used. F24 – Not used. F25 – Not used. F26 – Not used. F27 – Not used. F28 – Not used. F29 5A Blind spot monitor. Rear view camera without start stop module. F30 5A Parking aid module. F31 – Not used. F32 – Not used. F33 – Not used. F34 – Not used. F35 – Not used. F36 – Not used. F37 – Not used. F38 – Not used. F39 – Not used. F40 – Not used. F41 – Not used. F42 – Not used. F43 – Not used. F44 – Not used. F45 – Not used. F46 – Not used. Relay R1 Power relay Ignition switch. R2 – Not used. R3 – Not used. R4 – Not used. R5 – Not used. R6 – Not used.
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Assignment of the fuses in the Passenger compartment (2018)
№ Amp Rating Protected Component F56 20 A Fuel pump. F57 – Not used. F58 5 A Not used (spare). F59 5 A Passive anti-theft system. F60 10 A Interior lamp. Ambient lighting module. Moonroof. left-hand front door module. F61 20 A Cigar lighter. Rear auxiliary power points. F62 5 A Not used (spare). F63 10 A Not used (spare). F64 – Not used. F65 10 A Liftgate release switch. F66 20 A Driver door lock. F67 7.5 A Information and entertainment display. Global positioning system module. SYNC module. F68 – Not used. F69 5 A Instrument cluster. F70 20 A Central locking system. F71 7.5 A Air conditioning control module. F72 7.5 A Steering wheel module. F73 7.5 A Battery back-up sounder. Secondary on-board diagnostic control module A. F74 15 A Headlamp high beam. F75 15 A Front fog lamps. F76 10 A Reversing lamp. F77 20 A Windshield washer pump. Rear window washer pump. F78 5 A Push button ignition switch. F79 15 A Audio unit. Hazard flasher switch. Power door locks. F80 20 A Moonroof. F81 5 A Radio frequency receiver. F82 20 A Windshield washer pump. Rear window washer pump. F83 20 A Tracking and blocking control module. F84 20 A Driver door unlock. F85 7.5 A Voltage quality monitoring. Air conditioning clutch. Front parking aid camera. Audio unit. Moonroof. F86 10 A Supplemental restraint system. Passenger sensing system. F87 15 A Heated steering wheel. F88 – Not used. F89 – Not used.
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Assignment of the fuses in the Power distribution box (2018)
№ Amp Rating Protected Component F7 40 A Anti-lock brake system. Traction control valve. F8 30 A Traction control valve. F9 30 A Heated rear window. F10 40 A Blower motor. F11 30 A Auto-start-stop. F12 30 A Powertrain control module relay. F13 30 A Starter motor. F14 25 A Rear power windows. F15 25 A Transmission control module. Cooling fan (1.0L EcoBoost). F16 20 A Battery monitoring sensor. F17 – Not used. F18 20 A Windshield wipers. F19 5 A Traction control module. F20 15 A Horn. F21 5 A Stoplamp switch. F22 5 A Parking assist control module. F23 5 A A/C compressor relay coils. Lighting control. F24 5 A Right-hand heated windshield element. F25 10 A Exterior mirrors. F26 15 A Transmission control module (2.0L GDI). F26 20 A Transmission control module (1.0L Ecoboost). F27 15 A Air conditioning clutch. F28 5 A Rearview camera. F29 10 A Auto-stop-start. F30 – Not used. F31 5 A Accessory delay. F32 10 A Powertrain control module. Crankshaft position sensor. Camshaft position sensor. F33 15 A Mass air flow sensor (2.0 GDI). Ignition coil (1.0L EcoBoost). F34 10 A Coolant pump. Evaporative emission canister purge valve. Sound symposer actuator valve. Turbocharger bypass valve. Wastegate control valve. Air conditioning compressor. Oil pump. Turbocharger variable vane hydraulic control valve. Variable intake valve. Externally-controlled variable displacement compressor. F35 10 A Crankshaft position sensor. Heated oxygen sensor. Evaporative emission canister purge valve. F36 5 A Active grille shutter. F37 15 A Daytime running lamps. Headlamp control module. F38 15 A Transmission control module. F39 15 A Driver heated seat. F40 5 A Electronic power assist steering. F41 20 A Body control module. F42 15 A Rear window wiper motor. F43 15 A Headlamps. F44 – Not used. F45 15 A Passenger heated seat. F46 25 A Power windows. F47 7.5 A Heated exterior mirrors. F48 – Not used. Relay Number R1 Cooling fan. R2 Horn. R3 Heated windshield relay. R4 Not used. R5 Rear window wiper. R6 Not used. R7 Accessory delay. R8 Accessory delay. R9 Not used. R10 Starter relay. R11 Air conditioning clutch. R12 Cooling fan relay. R13 Blower motor. R14 Powertrain control module. R15 Rear window defroster. R16 Ignition.
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Assignment of the fuses in the Luggage compartment (2018)
№ Amp Rating Protected Component F1 – Not used. F2 – Not used. F3 5 A Remote keyless entry. F4 25 A Left-hand front power windows. Central locking system. Left-hand heated exterior mirror. F5 25 A Right-hand front power windows. Central locking system. Right-hand heated exterior mirror. F6 25 A Left-hand rear-window power. F7 25 A Right-hand rear power windows. F8 – Not used. F9 25 A Driver power seat. F10 25 A Audio unit antenna amplifier. F11 5 A Remote keyless entry. F12 – Not used. F13 – Not used. F14 – Not used. F15 – Not used. F16 – Not used. F17 – Not used. F18 – Not used. F19 – Not used. F20 – Not used. F21 – Not used. F22 – Not used. F23 – Not used. F24 – Not used. F25 – Not used. F26 – Not used. F27 – Not used. F28 – Not used. F29 – Not used. F30 – Not used. F31 – Not used. F32 – Not used. F33 – Not used. F34 – Not used. F35 – Not used. F36 – Not used. F37 – Not used. F38 – Not used. F39 – Not used. F40 – Not used. F41 – Not used. F42 – Not used. F43 – Not used. F44 – Not used. F45 – Not used. F46 – Not used. Relay Number R1 Not used. R2 Not used. R3 Not used. R4 Not used. R5 Not used. R6 Not used.
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