Learn about Ford Focus (EU) (C346; 2011-2014) fuse box and relay’s locations, functions, and maintenance tips for optimal vehicle electrical system.
The third-generation Ford Focus (C346 platform), introduced in Europe for the 2011 model year, brought a more modern design, improved fuel efficiency, and updated technology features like Ford’s SYNC system. Behind these advancements, the Focus continues to rely on fuses and relays to protect its electrical system from power surges, short circuits, and wiring faults.
If you’re experiencing issues like non-working headlights, a malfunctioning infotainment screen, or wipers that won’t respond, a blown fuse or faulty relay is often the culprit. Knowing exactly where your Focus’s fuse boxes are located and how to access them safely, can help you quickly diagnose and resolve many electrical issues without an unnecessary trip to the garage.
This guide covers the fuse box and relay locations for the 2011–2014 Ford Focus (C346), along with safe access methods and practical tips for identifying the correct fuse or relay.
MUST READ: DYI – How to Check Car Fuses?
(2011-2014) Ford Focus (EU) C346 fuse box and relay with Diagram
WARNING
- Never replace a fuse with one that has a higher amperage rating.
- A fuse with a too-high amperage could damage the electrical part and cause a fire.
- On no account should fuses be repaired (e.g. patched up with tin foil or wire) as this may cause serious damage elsewhere in the electrical circuit or cause a fire.
- If a fuse blows repeatedly, do not keep replacing it. Instead, have the cause for the repeated short circuit or overload tracked and fixed.
- Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Ford Focus (EU) (C346; 2011-2014) fuse assignment
Ford Focus (EU) C346 Year of production: 2011, 2012, 2013, 2014
Where Are the Fuse Boxes Located on the Ford Focus (C346)?
The 2011–2014 Ford Focus is equipped with two main fuse box locations: one in the engine compartment and one inside the cabin. This layout is consistent across most trims and engine variants for this generation.
1. Engine Compartment Fuse Box
The primary fuse box is located in the engine bay, mounted near the battery, typically toward the rear corner of the compartment close to the firewall.
How to access it:
- Open the bonnet and locate the black plastic cover near the battery.
- Release the retaining clips along the edges of the cover, most versions use tool-free snap-lock tabs.
- Lift the cover straight up to reveal the fuses and relays inside.
This fuse box protects higher-amperage components such as the headlights, engine cooling fan, horn, and starter relay. Since this area is exposed to engine heat and road moisture, make sure the cover is properly reseated after inspection to prevent corrosion.
2. Interior Fuse Panel (Passenger Compartment Fuse Box)
The cabin fuse box is located inside the vehicle, typically at the end of the dashboard on the driver’s side, near the door.
How to access it:
- Open the driver’s door and locate the small access panel at the end of the dashboard, near the door hinge area.
- Gently pull or unclip the cover, it’s usually secured with simple plastic retaining clips.
- Once removed, you’ll see the fuse layout along with several compact relays.
This panel controls interior circuits such as the SYNC infotainment system, interior lighting, wipers, hazard warning lights, power windows, and central locking system.
3. Additional Relays Near the Battery
Beyond the main engine bay fuse box, certain standalone relays, such as the fuel pump relay, horn relay, or main relay, may be mounted separately near the battery or along the inner wing panel rather than housed within the primary fuse box.
How to access them:
- Inspect the area around the battery and inner wing panel for individually mounted relays plugged into the wiring harness.
- These relays can generally be pulled straight out of their socket for inspection or replacement.
Since these relays aren’t always grouped with the main fuse box, a wiring diagram specific to your Focus’s engine variant (petrol or diesel, including EcoBoost engines) is helpful for confirming exact locations.
How to Identify the Right Fuse or Relay
The fuse box covers typically include a printed diagram, either on the inside of the lid or on a label near the fuse block, listing each fuse and relay by number, amperage rating, and function.
When troubleshooting:
- Identify the malfunctioning component (e.g., “SYNC system” or “central locking”) and match it to its corresponding number on the diagram.
- Confirm the amperage rating on the old fuse matches the replacement before installing a new one.
- For relays, use a wiring diagram to confirm the correct location and function, since relays can look similar despite controlling different systems.
If the printed diagram is missing or difficult to read, refer to your owner’s manual or a verified fuse box diagram specific to your Focus’s model year and engine variant, as configurations can vary slightly between petrol, diesel, and EcoBoost versions, as well as between trim levels like Zetec, Titanium, or ST.
Safety Precautions Before Checking Fuses or Relays
- Turn off the ignition and remove the key before touching any fuse or relay.
- For more involved electrical work, disconnect the negative battery terminal to prevent accidental short circuits.
- Use a fuse puller tool or needle-nose pliers rather than metal screwdrivers, which can cause sparking.
- Never replace a fuse with one of a higher amperage rating than specified, as this can overload the circuit and create a fire hazard.
- If a replacement fuse blows immediately, stop and inspect the circuit for an underlying short rather than continuing to swap fuses.
- Inspect fuse box connectors and relay sockets periodically for corrosion or wear, especially if the vehicle is frequently exposed to damp conditions.
Checking and Replacing Fuses in Ford Focus (EU)
You can identify a blown fuse by a break in the filament. All fuses, except high current fuses, are a push fit. A fuse puller is located in the engine compartment fuse box.
Location of Fuse Boxes
Passenger Compartment Fuse Box:
- Pinch the retaining clips to release the cover.
- Lower the fuse box cover and pull it towards you.
- Install in the reverse order.
Engine Compartment Fuse Box:
This fuse box is located in the engine compartment.
Load Compartment Fuse Box:
Fuse Box Diagrams
2011
Passenger Compartment Fuse Box
List of fuses in the passenger compartment fuse box (2011)
| № | A | Circuits protected |
|---|---|---|
| 56 | 20A | Fuel pump supply |
| 57 | – | Not used |
| 58 | – | Not used |
| 59 | 5A | Passive anti theft system (PATS) supply |
| 60 | 10A | Interior lamp, driver’s door switch pack, glove box, OHCSB |
| 61 | 20A | Cigar lighter, rear power outlet |
| 62 | 5A | Rain sensor module, humidity sensor, interior mirror |
| 63 | 10A | Forward sensing module (adaptive cruise control) |
| 64 | – | Not used |
| 65 | 10A | Liftgate release |
| 66 | 20A | Driver’s door lock, double locking |
| 67 | 7.5A | Multi function display, GPS, BVC |
| 68 | 15A | Steering column lock |
| 69 | 5A | Instrument cluster |
| 70 | 20A | Central locking |
| 71 | 10A | Air conditioning |
| 72 | 7.5A | Steering wheel control module |
| 73 | 5A | Battery backup sounder (alarm system), OBD II (board Computer diagnostics) |
| 74 | 15A | Main beam |
| 75 | 15A | Front fog lamps |
| 76 | 10A | Reversing lamp |
| 77 | 20A | Washer pump |
| 78 | 5A | Ignition switch or start button |
| 79 | 15A | Radio, hazard and door lock buttons |
| 80 | 20A | Power sunroof, power sunblind |
| 81 | 5A | Interior rmotion sensor, RF receiver |
| 82 | 20A | Washer purmp ground |
| 83 | 20A | Central locking ground |
| 84 | 20A | Driver’s door lock and double locking ground |
| 85 | 7.5A | PTC heater, passenger airbag deactivation switch, heated seats switch, parking heater, manual air condi-tioning heater module |
| 86 | 10A | Restraint system, passenger airbag deactivation |
| 87 | – | Not used |
| 88 | – | Not used |
| 89 | – | Not used |
Engine Compartment Fuse Box
List of fuses in the engine compartment fuse box (2011)
| № | A | Circuits protected |
|---|---|---|
| 7 | 40A | ABS pump, Electronic Stability Program (ESP) pump |
| 8 | 30A | Electronic Stability Program (ESP) valve |
| 9 | 30A | Heated rear window |
| 10 | 40A | Heater blower |
| 11 | 30A | Voltage quality module |
| 12 | 30A | Engine Control Relay |
| 13 | 30A | Starter relay |
| 14 | 40A | Heated windscreen (right-hand side) |
| 15 | – | Not used |
| 16 | 40A | Heated windscreen (left-hand side) |
| 17 | 20A | Fuel operated heater |
| 18 | 20A | Windscreen wipers |
| 19 | 5A | ABS, Electronic Stability Program (ESP) module |
| 20 | 15A | Horn |
| 21 | 5A | Stop lamp switch |
| 22 | 15A | Battery monitoring system |
| 23 | 5A | Relay coils, light switch module |
| 24 | 20A | Rear power outlet |
| 25 | 10A | Electric exterior mirrors |
| 26 | 15A | Transmission control module |
| 27 | 15A | Air conditioning clutch |
| 28 | 5A | Forward looking radar |
| 29 | 20A | Headlamp washer |
| 30 | 5A | Engine control module |
| 31 | 15A | Intercooler fan – 1.6L Duratorq TDCi |
| 32 | 10A | EGR Valve, swirl control valves, HEGO sensor (engine management) |
| 33 | 10A | Ignition Coils |
| 34 | 10A | Injectors |
| 35 | 15A | Diesel filter heater, active grille shutters |
| 36 | 10A | Engine control module |
| 37 | 5A | ABS |
| 38 | 15A | Engine control module, transmission control module |
| 39 | 5A | Headlamp control module |
| 40 | 5A | Electric power assisted steering |
| 41 | 20A | Body Control Module |
| 42 | 15A | Rear window wiper |
| 43 | 15A | Headlamp levelling |
| 44 | 5A | Forward looking radar (FLR), forward sensing module (FSM), adaptive cruise control module |
| 45 | 10A | Heated washer jets |
| 46 | 25A | Power Windows (front) |
| 47 | 7.5A | Heated exterior mirrors |
| 48 | 15A | Vapouriser – 2.0L Duratorq TDCi |
Load Compartment Fuse Box
List of fuses in the load compartment fuse box (2011)
| № | A | Circuits protected |
|---|---|---|
| 1 | – | Not used |
| 2 | 10A | Keyless vehicle module |
| 3 | 5A | Keyless vehicle door handles |
| 4 | 25A | Door module (left-hand front) (power Windows, central locking, electric folding exterior mirror, heated exterior mirror) |
| 5 | 25A | Door module (right-hand front) (window up/down, central locking, electric folding mirror, heated mirror) |
| 6 | 25A | Door module (left-hand rear) (window up/down) |
| 7 | 25A | Door module (right-hand rear) (window up/down) |
| 8 | 10A | Security Horn |
| 9 | 25A | Electric driver’s seat |
| 10 | – | Not used |
| 11 | – | Not used |
| 12 | 10A | Air conditioning module (with voltage quality module) |
| 13 | 5A | Instrument cluster (with voltage quality module) |
| 14 | 7.5A | Multi function display, GPS module (with voltage quality module) |
| 15 | 15A | Audio unit, audio unit control panei (with voltage quality module) |
| 16 | – | Not used |
| 17 | – | Not used |
| 18 | – | Not used |
| 19 | – | Not used |
| 20 | – | Not used |
| 21 | – | Not used |
| 22 | – | Not used |
| 23 | – | Not used |
| 24 | – | Not used |
| 25 | – | Not used |
| 26 | 40A | Accessories, trailer module |
| 27 | – | Not used |
| 28 | – | Not used |
| 29 | 5A | Blind spot information system, forward looking camera, rear view camera (without Voltage Quality Module) |
| 30 | 5A | Park aid module |
| 31 | – | Not used |
| 32 | – | Not used |
| 33 | – | Not used |
| 34 | 15A | Heated driver’s seat |
| 35 | 15A | Heated front passenger seat |
| 36 | – | Not used |
| 37 | 5A | Power sunroof |
| 38 | – | Not used |
| 39 | – | Not used |
| 40 | – | Not used |
| 41 | – | Not used |
| 42 | – | Not used |
| 43 | – | Not used |
| 44 | – | Not used |
| 45 | – | Not used |
| 46 | 10A | Blind spot information system, forward looking camera, rear view camera (with voltage quality module) |
2012
Passenger Compartment Fuse Box
List of fuses in the passenger compartment fuse box (2012)
| № | A | Circuits protected |
|---|---|---|
| 56 | 20A | Fuel pump supply |
| 57 | – | Not used |
| 58 | – | Not used |
| 59 | 5A | Passive anti-theft system supply |
| 60 | 10A | Interior lamps, driver’s door switch pack, glove box, ambient Lighting, electric sunroof |
| 61 | 20A | Cigar lighter, rear power outlet |
| 62 | 5A | Rain sensor module, humidity sensor, auto-dimming mirror |
| 63 | 10A | Adaptive cruise control |
| 64 | – | Not used |
| 65 | 10A | Luggage compartment lid release |
| 66 | 20A | Driver’s door lock, double locking |
| 67 | 7.5A | Information and entertainment display, GPS, bluetooth phone voice control connectivity |
| 68 | 15A | Electrical steering column lock |
| 69 | 5A | Instrument cluster |
| 70 | 20A | Central locking |
| 71 | 10A | Air conditioning |
| 72 | 7.5A | Steering wheel control module |
| 73 | 5A | Battery back-up sounder (alarm system), onboard diagnostics system |
| 74 | 15A | Main beam |
| 75 | 15A | Front fog lamps |
| 76 | 10A | Reversing lamp |
| 77 | 20A | Washer pump |
| 78 | 5A | Ignition switch or start button |
| 79 | 15A | Audio unit, hazard and door lock buttons |
| 80 | 20A | Electric sunroof |
| 81 | 5A | Interior motion sensor, radio frequency receiver |
| 82 | 20A | Washer pump ground |
| 83 | 20A | Central locking ground |
| 84 | 20A | Driver’s door unlock and double locking ground |
| 85 | 7.5A | Climate control heater, passenger airbag deactivation switch, heated seats switch, auxiliary heater, manual air conditioning heater module |
| 86 | 10A | Restraint system, passenger airbag deactivation system |
| 87 | – | Not used |
| 88 | – | Not used |
| 89 | – | Not used |
Engine Compartment Fuse Box
List of fuses in the engine compartment fuse box (2012)
| № | A | Circuits protected |
|---|---|---|
| 7 | 40A | Anti-lock Braking System pump, electronic stability program pump |
| 8 | 30A | Electronic stability program valve |
| 9 | 30A | Heated rear window |
| 10 | 40A | Heater blower |
| 11 | 30A | Start-stop module |
| 12 | 30A | Engine management systems, exhaust gas recirculation relay |
| 13 | 30A | Starter relay |
| 14 | 40A | Heated windscreen (right-hand side) |
| 15 | 25A | Transmission control module, intercooler fan – 1.0L EcoBoost |
| 15 | 40A | Heated windscreen (left-hand side) |
| 17 | 20A | Fuel operated heater |
| 18 | 20A | Windscreen wipers |
| 19 | 5A | Anti-lock Braking System, electronic stability program module |
| 20 | 15A | Horn |
| 21 | 5A | Brake lamp switch |
| 22 | 15A | Battery monitoring system |
| 23 | 5A | Relay coils, lighting control switch module |
| 24 | 20A | Rear power outlet |
| 25 | 10A | Electric exterior mirrors |
| 26 | 15A | Transmission control module |
| 27 | 15A | Air conditioning clutch |
| 28 | 5A | Adaptive cruise control |
| 29 | 20A | Headlamp washer |
| 30 | 5A | Powertrain control module |
| 31 | – | Not used |
| 32 | 10A | Exhaust gas recirculation valve, swirl control valves, heated exhaust gas oxygen sensor (engine management), electronic fan control module relay (coil), run on water pump module – 1.0L EcoBoost |
| 33 | 10A | Engine control valves, canister purge valve, turbo control valve, water in fuel sensor, ignition coils – 1.0L EcoBoost |
| 34 | 10A | Injectors, vaporizer relay, canister purge valve |
| 35 | 5A | Active grille shutter (petrol engine), Run on water pump relay, Intercooler fan relay |
| 35 | 15A | Active grille shutter and filter heater (diesel engine) |
| 36 | 10A | Powertrain control module |
| 37 | – | Not used |
| 38 | 15A | Powertrain control module, transmission control module |
| 39 | 5A | Headlamp control module (halogen levelling) |
| 40 | 5A | Electric power assisted steering |
| 41 | 20A | Body control module |
| 42 | 15A | Rear window wiper |
| 43 | 15A | Headlamp control module (high intensity discharge levelling), adaptive front lighting unit |
| 44 | 5A | Adaptive cruise control |
| 45 | 10A | Heated washer jets |
| 46 | 25A | Electric Windows (front) |
| 47 | 7.5A | Heated exterior mirrors |
| 48 | 15A | Vaporizer |
Load Compartment Fuse Box
List of fuses in the load compartment fuse box (2012)
| № | A | Circuits protected |
|---|---|---|
| 1 | – | Not used |
| 2 | 10A | Keyless vehicie module |
| 3 | 5A | Keyless vehicie door handles |
| 4 | 25A | Door module (left-hand front) (electric Windows, central locking, electric folding mirrors, heated exterior mirrors) |
| 5 | 25A | Door module (right-hand front) (electric Windows, central locking, electric folding mirrors, heated exterior mirrors) |
| 6 | 25A | Door module (left-hand rear) (electric Windows) |
| 7 | 25A | Door module (right-hand rear) (electric Windows) |
| 8 | 10A | Alarm system |
| 9 | 25A | Power driver’s seat |
| 10 | – | Not used |
| 11 | 25A | Power front passenger’s seat – 2.0L EcoBoost – MI4 |
| 12 | 10A | Air conditioning module (with start-stop module) |
| 13 | 5A | Instrument cluster (with start-stop module) |
| 14 | 7.5A | Information and entertainment display, GPS module (with start-stop module) |
| 15 | 15A | Audio unit, audio unit control panel (with start-stop module) |
| 16 | – | Not used |
| 17 | – | Not used |
| 18 | – | Not used |
| 19 | – | Not used |
| 20 | – | Not used |
| 21 | – | Not used |
| 22 | – | Not used |
| 23 | – | Not used |
| 24 | – | Not used |
| 25 | – | Not used |
| 26 | 40A | Trailer module |
| 27 | – | Not used |
| 28 | – | Not used |
| 29 | 5A | Blind spot monitor, lane keeping aid, active City stop, rear view camera (without start-stop module) |
| 30 | 5A | Parking aid module |
| 31 | – | Not used |
| 32 | – | Not used |
| 33 | – | Not used |
| 34 | 15A | Heated driver’s seat |
| 35 | 15A | Heated front passenger’s seat |
| 36 | – | Not used |
| 37 | 5A | Electric sunroof |
| 38 | – | Not used |
| 39 | – | Not used |
| 40 | – | Not used |
| 41 | 5A | Retractable tow ball |
| 42 | – | Not used |
| 43 | – | Not used |
| 44 | – | Not used |
| 45 | – | Not used |
| 46 | 10A | Blind spot monitor, lane keeping aid, rear view camera (with start-stop module) |
2013
Passenger Compartment Fuse Box
List of fuses in the passenger compartment fuse box (2013)
| № | A | Circuits protected |
|---|---|---|
| 56 | 20A | Fuel pump supply |
| 57 | – | Not used |
| 58 | – | Not used |
| 59 | 5A | Passive anti-theft system supply |
| 60 | 10A | Interior lamps, driver’s door switch pack, glove box, ambient Lighting, electric sunroof |
| 61 | 20A | Cigar lighter, rear power outlet |
| 62 | 5A | Rain sensor module, humidity sensor, auto-dimming mirror |
| 63 | 10A | Adaptive cruise control |
| 64 | – | Not used |
| 65 | 10A | Luggage compartment lid release |
| 66 | 20A | Driver’s door lock, double locking |
| 67 | 7.5A | Information and entertainment display, GPS, bluetooth phone voice control connectivity |
| 68 | 15A | Electrical steering column lock |
| 69 | 5A | Instrument cluster |
| 70 | 20A | Central locking |
| 71 | 10A | Air conditioning |
| 72 | 7.5A | Steering wheel control module |
| 73 | 5A | Battery back-up sounder (alarm system), onboard diagnostics system |
| 74 | 15A | Main beam |
| 75 | 15A | Front fog lamps |
| 76 | 10A | Reversing lamp |
| 77 | 20A | Washer pump |
| 78 | 5A | Ignition switch or start button |
| 79 | 15A | Audio unit, hazard and door lock buttons |
| 80 | 20A | Electric sunroof |
| 81 | 5A | Interior motion sensor, radio frequency receiver |
| 82 | 20A | Washer pump ground |
| 83 | 20A | Central locking ground |
| 84 | 20A | Driver’s door unlock and double locking ground |
| 85 | 7.5A | Climate control heater, passenger airbag deactivation switch, heated seats switch, auxiliary heater, manual air conditioning heater module |
| 86 | 10A | Restraint system, passenger airbag deactivation system |
| 87 | – | Not used |
| 88 | – | Not used |
| 89 | – | Not used |
Engine Compartment Fuse Box
List of fuses in the engine compartment fuse box (2013)
| № | A | Circuits protected |
|---|---|---|
| 7 | 40A | Anti-lock Braking System pump, electronic stability program pump |
| 8 | 30A | Electronic stability program valve |
| 9 | 30A | Heated rear window |
| 10 | 40A | Heater blower |
| 11 | 30A | Start-stop module |
| 12 | 30A | Engine management systems, exhaust gas recirculation relay |
| 13 | 30A | Starter relay |
| 14 | 40A | Heated windscreen (right-hand side) |
| 15 | 25A | Transmission control module, intercooler fan – 1.0L EcoBoost |
| 15 | 40A | Heated windscreen (left-hand side) |
| 17 | 20A | Fuel operated heater |
| 18 | 20A | Windscreen wipers |
| 19 | 5A | Anti-lock Braking System, electronic stability program module |
| 20 | 15A | Horn |
| 21 | 5A | Brake lamp switch |
| 22 | 15A | Battery monitoring system |
| 23 | 5A | Relay coils, lighting control switch module |
| 24 | 20A | Rear power outlet |
| 25 | 10A | Electric exterior mirrors |
| 26 | 15A | Transmission control module |
| 27 | 15A | Air conditioning clutch |
| 28 | 5A | Adaptive cruise control |
| 29 | 20A | Headlamp washer |
| 30 | 5A | Powertrain control module |
| 31 | – | Not used |
| 32 | 10A | Exhaust gas recirculation valve, swirl control valves, heated exhaust gas oxygen sensor (engine management), electronic fan control module relay (coil), run on water pump module – 1.0L EcoBoost |
| 33 | 10A | Engine control valves, canister purge valve, turbo control valve, water in fuel sensor, ignition coils – 1.0L EcoBoost |
| 34 | 10A | Injectors, vaporizer relay, canister purge valve |
| 35 | 5A | Active grille shutter (petrol engine), Run on water pump relay, Intercooler fan relay |
| 35 | 15A | Active grille shutter and filter heater (diesel engine) |
| 36 | 10A | Powertrain control module |
| 37 | – | Not used |
| 38 | 15A | Powertrain control module, transmission control module |
| 39 | 5A | Headlamp control module (halogen levelling) |
| 40 | 5A | Electric power assisted steering |
| 41 | 20A | Body control module |
| 42 | 15A | Rear window wiper |
| 43 | 15A | Headlamp control module (high intensity discharge levelling), adaptive front lighting unit |
| 44 | 5A | Adaptive cruise control |
| 45 | 10A | Heated washer jets |
| 46 | 25A | Electric Windows (front) |
| 47 | 7.5A | Heated exterior mirrors |
| 48 | 15A | Vaporizer |
Load Compartment Fuse Box
List of fuses in the load compartment fuse box (2013)
| № | A | Circuits protected |
|---|---|---|
| 1 | – | Not used |
| 2 | 10A | Keyless vehicie module |
| 3 | 5A | Keyless vehicie door handles |
| 4 | 25A | Door module (left-hand front) (electric Windows, central locking, electric folding mirrors, heated exterior mirrors) |
| 5 | 25A | Door module (right-hand front) (electric Windows, central locking, electric folding mirrors, heated exterior mirrors) |
| 6 | 25A | Door module (left-hand rear) (electric Windows) |
| 7 | 25A | Door module (right-hand rear) (electric Windows) |
| 8 | 10A | Alarm system |
| 9 | 25A | Power driver’s seat |
| 10 | – | Not used |
| 11 | 25A | Power front passenger’s seat – 2.0L EcoBoost – MI4 |
| 12 | 10A | Air conditioning module (with start-stop module) |
| 13 | 5A | Instrument cluster (with start-stop module) |
| 14 | 7.5A | Information and entertainment display, GPS module (with start-stop module) |
| 15 | 15A | Audio unit, audio unit control panei (with start-stop module) |
| 16 | – | Not used |
| 17 | – | Not used |
| 18 | – | Not used |
| 19 | – | Not used |
| 20 | – | Not used |
| 21 | – | Not used |
| 22 | – | Not used |
| 23 | – | Not used |
| 24 | – | Not used |
| 25 | – | Not used |
| 26 | 40A | Trailer module |
| 27 | – | Not used |
| 28 | – | Not used |
| 29 | 5A | Blind spot monitor, lane keeping aid, active City stop, rear view camera (without start-stop module) |
| 30 | 5A | Parking aid module |
| 31 | – | Not used |
| 32 | – | Not used |
| 33 | – | Not used |
| 34 | 15A | Heated driver’s seat |
| 35 | 15A | Heated front passenger’s seat |
| 36 | – | Not used |
| 37 | 5A | Electric sunroof |
| 38 | – | Not used |
| 39 | – | Not used |
| 40 | – | Not used |
| 41 | 5A | Retractable tow ball |
| 42 | – | Not used |
| 43 | – | Not used |
| 44 | – | Not used |
| 45 | – | Not used |
| 46 | 10A | Blind spot monitor, lane keeping aid, rear view camera (with start-stop module) |
2014
Passenger Compartment Fuse Box
List of fuses in the passenger compartment fuse box (2014)
| № | A | Circuits protected |
|---|---|---|
| 56 | 20A | Fuel pump supply |
| 57 | – | Not used |
| 58 | – | Not used |
| 59 | 5A | Passive anti-theft system supply |
| 60 | 10A | Interior lamps, driver’s door switch pack, glove box, ambient lighting, power moonroof |
| 61 | 20A | Cigar lighter, rear power outlet |
| 62 | 5A | Rain sensor module, humidity sensor, auto-dimming mirror |
| 63 | 10A | Adaptive cruise control |
| 64 | – | Not used |
| 65 | 10A | Luggage compartment lid release |
| 66 | 20A | Driver’s door lock, double locking |
| 67 | 7.5A | Information and entertainment display, GPS, bluetooth phone voice control connectivity |
| 68 | 15A | Electrical steering column lock |
| 69 | 5A | Instrument cluster |
| 70 | 20A | Central locking |
| 71 | 10A | Air conditioning |
| 72 | 7.5A | Steering wheel control module |
| 73 | 7.5A | Battery back-up sounder (alarm system), onboard diagnostics system |
| 74 | 15A | Main beam |
| 75 | 15A | Front fog lamps |
| 76 | 10A | Reversing lamp |
| 77 | 20A | Washer pump |
| 78 | 5A | Ignition switch or start button |
| 79 | 15A | Audio unit, hazard and door lock buttons |
| 80 | 20A | Power moonroof |
| 81 | 5A | Interior motion sensor, radio frequency receiver |
| 82 | 20A | Washer pump ground |
| 83 | 20A | Central locking ground |
| 84 | 20A | Driver’s door unlock and double locking ground |
| 85 | 7.5A | Climate control heater, passenger airbag deactivation switch, heated seats switch, auxiliary heater, manual air conditioning heater module |
| 86 | 10A | Restraint system, passenger airbag deactivation system |
| 87 | – | Not used |
| 88 | – | Not used |
| 89 | – | Not used |
Engine Compartment Fuse Box
List of fuses in the engine compartment fuse box (2014)
| № | A | Circuits protected |
|---|---|---|
| 7 | 40A | Anti-lock Braking System pump, electronic stability program pump |
| 8 | 30A | Electronic stability program valve |
| 9 | 30A | Heated rear window |
| 10 | 40A | Heater blower |
| 11 | 30A | Start-stop module |
| 12 | 30A | Engine management systems, exhaust gas recirculation relay |
| 13 | 30A | Starter relay |
| 14 | 40A | Heated windshield (right-hand side) |
| 15 | 25A | Transmission control module, intercooler fan – 1.0L EcoBoost |
| 16 | 40A | Heated windshield (left-hand side) |
| 17 | 20A | Fuel operated heater |
| 18 | 20A | Windshield wipers |
| 19 | 5A | Anti-lock Braking System, electronic stability program module |
| 20 | 15A | Horn |
| 21 | 5A | Brake lamp switch |
| 22 | 15A | Battery monitoring system |
| 23 | 5A | Relay coils, lighting control switch module |
| 24 | 20A | Rear power outlet |
| 25 | 10A | Power exterior mirrors |
| 26 | 15A | Transmission control module |
| 27 | 15A | Air conditioning clutch |
| 28 | 5A | Adaptive cruise control |
| 29 | 20A | Headlamp washer |
| 30 | 5A | Powertrain control module |
| 31 | – | Not used |
| 32 | 10A | Exhaust gas recirculation valve, swirl control valves, heated exhaust gas oxygen sensor (engine management), elec-tronic fan control module relay (coil), run on water pump module – 1.0L EcoBoost |
| 33 | 10A | Engine control valves, canister purge valve, turbo control valve, water in fuel sensor, ignition coils – 1.0L EcoBoost |
| 34 | 10A | Injectors, vaporizer relay, canister purge valve |
| 35 | 5A | Active grille shutter (gasoline engine), Run on water pump relay, Intercooler fan relay |
| 35 | 15A | Active grille shutter and filter heater (diesel engine) |
| 36 | 10A | Powertrain control module |
| 37 | – | Not used |
| 38 | 15A | Powertrain control module, transmission control module |
| 39 | 5A | Headlamp control module (halogen leveling) |
| 40 | 5A | Electric power assisted steering |
| 41 | 20A | Body control module |
| 42 | 15A | Rear window wiper |
| 43 | 15A | Headlamp control module (high intensity discharge leveling), adaptive front lighting unit |
| 44 | 5A | Adaptive cruise control |
| 45 | 10A | Heated washer jets |
| 46 | 25A | Power Windows (front) |
| 47 | 7.5A | Heated exterior mirrors |
| 48 | 15A | Vaporizer |
Load Compartment Fuse Box
List of fuses in the load compartment fuse box (2014)
| № | A | Circuits protected |
|---|---|---|
| 1 | – | Not used |
| 2 | 10A | Keyless vehicle module |
| 3 | 5A | Keyless vehicle door handles |
| 4 | 25A | Door module (left-hand front) (power Windows, central locking, electric folding mirrors, heated exterior mirrors) |
| 5 | 25A | Door module (right-hand front) (power Windows, central locking, electric folding mirrors, heated exterior mirrors) |
| 6 | 25A | Door module (left-hand rear) (power Windows) |
| 7 | 25A | Door module (right-hand rear) (power Windows) |
| 8 | 10A | Alarm system |
| 9 | 25A | Power driver’s seat |
| 10 | – | Not used |
| 11 | 25A | Power front passenger’s seat – 2.0L EcoBoost – MI4 |
| 12 | 10A | Air conditioning module (with start-stop module) |
| 13 | 5A | Instrument cluster (with start-stop module) |
| 14 | 7.5A | Information and entertainment display, GPS module (with start-stop module) |
| 15 | 15A | Audio unit, audio unit control panei (with start-stop module) |
| 16 | – | Not used |
| 17 | – | Not used |
| 18 | – | Not used |
| 19 | – | Not used |
| 20 | – | Not used |
| 21 | – | Not used |
| 22 | – | Not used |
| 23 | – | Not used |
| 24 | – | Not used |
| 25 | – | Not used |
| 26 | 40A | Trailer module |
| 27 | – | Not used |
| 28 | – | Not used |
| 29 | 5A | Blind spot monitor, lane keeping aid, active City stop, rear view camera (without start-stop module) |
| 30 | 5A | Parking aid module |
| 31 | – | Not used |
| 32 | – | Not used |
| 33 | – | Not used |
| 34 | 15A | Heated driver’s seat |
| 35 | 15A | Heated front passenger’s seat |
| 36 | – | Not used |
| 37 | 5A | Power moonroof |
| 38 | – | Not used |
| 39 | – | Not used |
| 40 | – | Not used |
| 41 | 5A | Retractable tow ball |
| 42 | – | Not used |
| 43 | – | Not used |
| 44 | – | Not used |
| 45 | – | Not used |
| 46 | 10A | Blind spot monitor, lane keeping aid, rear view camera (with start-stop module) |
Conclusion
Knowing the fuse box and relay locations on your 2011–2014 Ford Focus (C346) makes it much easier to handle minor electrical issues without unnecessary guesswork. With two main fuse box locations, one under the bonnet and one inside the cabin, plus a few standalone relays near the battery, this Focus generation is relatively simple to troubleshoot once you’re familiar with its layout.
Always handle fuses and relays with care, confirm amperage ratings before replacing any component, and use the printed diagram or a wiring reference to correctly identify each fuse or relay. If an electrical issue persists after replacing a fuse, or if you’re unsure about diagnosing the problem yourself, consulting a mechanic experienced with European Ford Focus models is a smart next step.
