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.
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.
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.
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 Circuit | Problems, if malfunction |
|---|---|---|---|
| F56 | 20 | 20A Fuel pump | |
| F57 | – | Reserve | |
| F58 | – | Reserve | |
| F59 | 5 | 5A Transceiver passive anti-theft system | |
| F60 | 10 | 10A Interior lighting, driver’s door control unit, glove box lighting, background lighting, overhead control unit, sunroof | |
| F61 | 20 | 20A Cigarette lighter, rear socket | |
| F62 | 5 | 5A Rain sensor, humidity sensor, auto-dimming interior mirror | |
| F63 | 10 | 10A Europe: Adaptive cruise control system | |
| F64 | – | Reserve | |
| F65 | 10 | 10A Power tailgate latch release | |
| F66 | 20 | 20A Driver’s door lock, double lock | |
| F67 | 7.5 | 7.5A Infotainment Display, SYNC Module, GPS Module, Compass, BVC | |
| F68 | 15 | 15A Electric steering column lock | |
| F69 | 5 | 5A Instrument cluster | |
| F70 | 20 | 20A Central locking | |
| F71 | 7.5/10 | 7.5 / 10A Air conditioning system, Heater control unit (mechanical air conditioner), dual-zone climate control | |
| F72 | 7.5 | 7.5A Steering wheel module | |
| F73 | 5/7.5 | 5 / 7.5A Diagnostic connector, battery of the anti-theft alarm siren | |
| F74 | 15 | 15A High beam headlights | |
| F75 | 15 | 15A Front fog light | |
| F76 | 10 | 10A Reversing lamps | |
| F77 | 20 | 20A Windshield washer, rear window washer | |
| F78 | 5 | 5A Ignition switch, start button, keyless entry / start system | |
| F79 | 15 | 15A Hazard switch, audio system, navigation, DVD player, door lock switch | |
| F80 | 20 | 20A Sunroof, sunblind | |
| F81 | 5 | 5A Interior control sensor, RF radio receiver | |
| F82 | 20 | 20A Glass washer pump | |
| F83 | 20 | 20A Central locking | |
| F84 | 20 | 20A Unlock driver’s door, double lock | |
| F85 | 7.5 | 7.5A 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 | |
| F86 | 10 | 10A Airbag and seatbelt system control module, passenger presence recognition system, passenger airbag indicator, air conditioning system (mechanical air conditioning) | |
| F87 | 15 | 15A Heated steering wheel | |
| F88 | 25 | 25A 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 | 40 | Anti-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 | 5 | 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 | 15 | Air 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 | 25 | Electric 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 | 5 | Ignition relay. |
| F2 | – | Not used. |
| F3 | 5 | Keyless 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 | 25 | Power driver’s seat. |
| F10 | 25 | Digital signal processing amplifier. |
| F11 | 5 | 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 | 5 | 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.
