Where are the Fuse Boxes located in 2018 Ford Focus ?

2018 Ford Focus has 3 main boxes with fuses and relays. One in the cabin(Passenger Compartment), another under the hood(Engine Compartment) and in the Luggage Compartment.


Learn more about the Fuse Box Diagram of Ford Focus for other year models.

2018 Ford Focus Under Dash Fuse Box and Relay Location 

The Fuse and Relay box is located under the dashboard, on the passenger side, below the glove box, and is covered with trim.

1998 ford focus under dash fuse box location

2018 Ford Focus Under Hood Fuse and Relay box location 

The under hood fuse box is located in the engine compartment at the right side of the engine near the battery and on the cover of the battery.

(A) is the Mounting box i.e. located on the left side of the engine compartment and is covered by a protective cover.

(B) is the Power fuse box, which is in the form of high power fusible links and is located in the battery cover.

 To check or replace a fuse remove the cover of the fuse box by releasing the catch and lifting up.

1998 ford focus under dash fuse box location

2018 Ford Focus Fuse Box location in Luggage Compartment 

The Fuse Box of the luggage compartment is located in the trunk, below the left side wheel.

1998 ford focus under dash fuse box location

2018 Ford Focus Under Dash Fuse Box Layout

2018 Ford Focus Under Dash Fuse and relay Box Diagram

2018 Ford Focus Under Dash Fuse and relay Box Details

No.Amps
(A)
Protected CircuitProblems, if malfunction
F562020A Fuel pump
F57Reserve
F58Reserve
F5955A Transceiver passive anti-theft system
F601010A Interior lighting, driver’s door control unit, glove box lighting, background lighting, overhead control unit, sunroof
F612020A Cigarette lighter, rear socket
F6255A Rain sensor, humidity sensor, auto-dimming interior mirror
F631010A Europe: Adaptive cruise control system
F64Reserve
F651010A Power tailgate latch release
F662020A Driver’s door lock, double lock
F677.57.5A Infotainment Display, SYNC Module, GPS Module, Compass, BVC
F681515A Electric steering column lock
F6955A Instrument cluster
F702020A Central locking
F717.5/107.5 / 10A Air conditioning system, Heater control unit (mechanical air conditioner), dual-zone climate control
F727.57.5A Steering wheel module
F735/7.55 / 7.5A Diagnostic connector, battery of the anti-theft alarm siren
F741515A High beam headlights
F751515A Front fog light
F761010A Reversing lamps
F772020A Windshield washer, rear window washer
F7855A Ignition switch, start button, keyless entry / start system
F791515A Hazard switch, audio system, navigation, DVD player, door lock switch
F802020A Sunroof, sunblind
F8155A Interior control sensor, RF radio receiver
F822020A Glass washer pump
F832020A Central locking
F842020A Unlock driver’s door, double lock
F857.57.5A Radio, navigation, passenger airbag deployment switch, seat heating switch, parking heater, heater control unit (mechanical air conditioner), auxiliary heater, sunroof, air quality sensor, car temperature and humidity sensor, voltage quality control, front camera
F861010A Airbag and seatbelt system control module, passenger presence recognition system, passenger airbag indicator, air conditioning system (mechanical air conditioning)
F871515A Heated steering wheel
F882525A Voltage quality module
F89

2018 Ford Focus Under Hood Fuse Box Layout

Mounting Box: 2018 Ford Focus Under Hood Fuse and relay Box Diagram

The mounting box is on the left side of the engine compartment and is protected by a cover, the back of which will be covered with the current block diagram.

Mounting Box: 2018 Ford Focus Under Hood Fuse and relay Box Details

Fuse  Amp
(A) 
Circuits protected  
F7  40Anti-lock Braking System pump.   Traction control valve.  
F8  30  Traction control valve.  
F9  30  Heated rear window.  
F10  40  Heater blower motor.  
F11  30  Start-stop module.  
F12  30  Engine management systems.   Exhaust gas re-circulation relay.  
F13  30  Starter relay.  
F14  25  Rear power window (without door control unit).  
F15  25  Transmission control module.   Cooling fan – 1.0L EcoBoost.  
F16  –  Not used.  
F17  –  Not used.  
F18  20  Windshield wipers.  
F19  5  Traction control module.  
F20  15  Horn.  
F21  5  Brake lamp switch.  
F22  15  Battery monitoring system.  
F23  Relay coils, lighting control switch module.  
F24  –  Not used.  
F25  10  Electric exterior mirrors.  
F26  15  Transmission control module – 2.0L GDI.  
20  Transmission control module – 1.0L Ecoboost.  
F27  15Air conditioning clutch.  
F28  –  Not used.  
F29  10  Stop-start for rear view camera.   Blind spot information system.  
F30  –  Not used.  
F31  –  Not used.  
F32  10  Powertrain control module.   Crankshaft position sensor.   Camshaft position sensor.  
F33  15  Total mass air flow sensor – 2.0 GDI.   Ignition coils – 1.0L EcoBoost.  
F34  10  Run on water pump.   Variable valves.   Canister purge valve.  
F35  10  Crankshaft position sensor.   Universal heated exhaust gas oxygen sensor.   Canister purge valve.  
F36  5  Active grille shutter.  
F37  15  Daytime running lamps.   Headlamp control module  
F38  15  Transmission control switch.  
F39  –  Not used.  
F40  5  Electric power assisted steering.  
F41  20  Body control module KL15 supply.  
F42  15  Rear window wiper.  
F43  –  Not used.  
F44  –  Not used.  
F45  –  Not used.  
F46  25Electric windows.  
F47  7.5  Heated exterior mirrors.  
F48  –  Not used.  

Relay

Relay  Relay Type  Circuits switched  
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.  

2018 Ford Focus Luggage Compartment Fuse Box Layout

2018 Ford Focus Luggage Compartment Fuse and relay Box Diagram

2018 Ford Focus Luggage Compartment Fuse and relay Box Details

Fuse  Amp
(A)  
Circuits protected  
F1  5Ignition relay.  
F2  –  Not used.  
F3  5Keyless vehicle door handles.  
F4  25  Door module (left-hand front) (electric windows, central locking, heated exterior mirrors).  
F5  25  Door module (right-hand front) (electric windows, central locking, heated exterior mirrors).  
F6  25  Door module (left-hand rear) (electric windows).  
F7  25  Door module (right-hand rear) (electric windows).  
F8  –  Not used.  
F9  25Power driver’s seat.  
F10  25 Digital signal processing amplifier.  
F11  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  Blind spot monitor.   Rear view camera without start stop module.  
F30  5  Parking aid module.  
F31  –  Not used.  
F32  –  Not used.  
F33  –  Not used.  
F34  15 Heated driver’s seat.  
F35  15  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

Relay  Relay Type  Circuits switched  
R1  Power relay  Ignition switch.  
R2  –  Not used.  
R3  –  Not used.  
R4  –  Not used.  
R5  –  Not used.  
R6  –  Not used.  

WARNING: The terminal and harness assignments for individual connectors may vary depending on the vehicle’s equipment level, model, and market. It is recommended to refer to the fuse box diagram provided at the back of the fuse box cover for accurate information.

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