Ford Focus Electric (US) (2012-2014) fuse box and relay Diagrams

Learn about Ford Focus Electric (US) (2012-2014) fuse box and relay’s locations, functions, and maintenance tips for optimal vehicle electrical system.

The Ford Focus Electric was Ford’s first mass-produced all-electric vehicle for the US market, built on the familiar Focus platform but engineered with a fully electric drivetrain. While it shares much of its body and interior design with the conventional gasoline Focus, the electrical system includes unique components for battery management and electric propulsion, alongside standard fuses and relays that protect everyday electrical functions.

Fuses and relays remain essential in this EV, protecting circuits like interior lighting, infotainment, and climate control from power surges and short circuits. If you’re experiencing issues such as non-working dashboard displays, malfunctioning power windows, or problems with charging indicators, checking the fuse box is a reasonable first step, though it’s important to understand the added safety considerations that come with an electric vehicle.

This guide covers the fuse box and relay locations for the 2012–2014 Ford Focus Electric (US), along with important safety precautions specific to EVs.

MUST READ: DYI – How to Check Car Fuses?

(2012-2014) Ford Focus Electric (US) 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 Electric (US) (2012-2014) fuse assignment

Ford Focus Electric (US) Year of production: 2012, 2013, 2014

ford focus electric (us) 2014
ford focus electric (us) 2014

Where Are the Fuse Boxes Located on the Ford Focus Electric?

The Focus Electric uses two main low-voltage fuse box locations: one in the front compartment (where a traditional engine would normally sit) and one inside the cabin. Since this is an electric vehicle, the front compartment houses electric drive components alongside the low-voltage fuse box rather than a combustion engine.

1. Front Compartment Fuse Box (Power Distribution Box)

The primary low-voltage fuse box is located in the front compartment, positioned near the 12-volt auxiliary battery, typically on the driver’s side.

How to access it:

  • Open the front hood and locate the black plastic cover near the 12V auxiliary battery.
  • Unclip or unscrew the retaining tabs securing the cover.
  • Lift the cover straight up to expose the fuses and relays inside.

This fuse box manages the vehicle’s low-voltage (12V) circuits, including headlights, horn, wipers, and cooling fans for the battery thermal management system. This box does not contain fuses related to the high-voltage main drive battery, those are managed by a separate, sealed high-voltage system not intended for owner access.

2. Interior Fuse Panel (Instrument Panel Fuse Box)

The cabin fuse box is located inside the vehicle, typically under the dashboard on the driver’s side, near the left kick panel area.

How to access it:

  • Sit in the driver’s seat and locate the small access panel to the left of the steering column, near the door.
  • 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 circuits such as interior lighting, the infotainment and MyFord Touch system (if equipped), power windows, wipers, and dashboard displays, including EV-specific battery charge and range indicators.

3. High-Voltage System Components (Not User-Serviceable)

Separate from the low-voltage fuses and relays covered in this guide, the Focus Electric’s high-voltage lithium-ion battery pack and associated components are protected by a sealed high-voltage disconnect and fuse system, located within the battery pack enclosure itself. This system is designed to be serviced only by trained technicians with specialized equipment and proper safety gear.

Important: Never attempt to open, inspect, or service any orange-colored high-voltage cabling, connectors, or components. These carry dangerously high voltage and should only be handled by qualified EV professionals.

How to Identify the Right Fuse or Relay

Both the front compartment and interior fuse boxes include a printed diagram, usually located on the inside of the fuse box cover, detailing each fuse and relay by number, amperage rating, and function.

When troubleshooting:

  • Identify the malfunctioning component (e.g., “wipers” or “MyFord Touch”) 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 the diagram to confirm the correct slot, since several relays may look similar despite controlling different systems.

If the printed diagram is missing or difficult to read, refer to your owner’s manual for a detailed fuse box diagram specific to your Focus Electric, since EV-specific circuits differ from the standard gasoline Focus models sold in the US.

Safety Precautions Before Checking Fuses or Relays

Working on an electric vehicle requires additional caution beyond standard fuse-checking procedures:

  • Turn off the vehicle completely and ensure the key fob is out of range before accessing any fuse or relay.
  • Only work on the low-voltage fuse boxes described in this guide, never attempt to access high-voltage components, which are colored orange and sealed for safety.
  • If you need to disconnect the 12-volt auxiliary battery for electrical work, follow the proper disconnection procedure outlined in your owner’s manual, as EVs can have specific power-down sequences.
  • Use the fuse puller tool, often built into the fuse box cover, rather than metal tools that could cause sparking.
  • Never replace a low-voltage fuse with one of a higher amperage rating than specified, as this can damage wiring or create a fire hazard.
  • If you suspect an issue with the high-voltage system, charging components, or battery management system, do not attempt DIY repairs, these require a qualified EV technician with proper training and safety equipment.

Checking and Replacing Fuses in Ford Focus Electric (US)

If electrical components in the vehicle are not working, a fuse may have blown. Blown fuses are identified by a broken wire within the fuse. Check the appropriate fuses before replacing any electrical components.


Location of Fuse Boxes

ford focus electric (us) (2012-2014): passenger compartment fuse panel location

Passenger Compartment Fuse Panel:

The fuse panel is located on the right side below the glove box.

ford focus electric (us) (2012-2014): under-hood compartment fuse box location

Power Distribution Box:

The power distribution box is located in the underhood compartment. The power distribution box contains high-current fuses that protect your vehicle’s main electrical systems from overloads.

ford focus electric (us) (2012-2014): load compartment fuse box location

Luggage Compartment Fuse Panel:

The fuse panel is located in the luggage compartment behind the left side wheel well. Remove the fuse panel cover to gain access to the fuses.


Fuse Box Diagrams

2012

Passenger Compartment Fuse Panel
ford focus electric (us) (2012): passenger compartment fuse panel diagram

List of fuses in the passenger compartment fuse panel (2012)

AProtected Components
5620ANot used (spare)
57Not used
58Not used
595APassive anti-theft transceiver
6010AInterior light, Driver door switch pack, Glove box illumination, Overhead console switch bank
6120ACigar lighter, Power point
625ARain sensor module
63Not used
64Not used
6510ALiftgate release
6620ANot used (spare)
677.5ASYNC, Multifunction display, Global positioning system module, Compass
68Not used
695AInstrument cluster
7020ACentral lock and unlock supply
7110AClimate control
727.5ASteering wheel module
735ADatalink connector
7415ALow beam headlamp supply
7515ANot used (spare)
7610AReversing lamp supply, Electrochromatic rear view mirror
7720AWindshield and rear washer supply
785AIgnition switch, Start button
7915ARadio, Hazard light switch, Door lock switch, Electronic finish panei
8020ANot used (spare)
815ARadio frequency receiver
8220AWindshield and rear washer relay
8320ACentral locking
8420AUnlock supply, Double lock
857.5AFront seat heater switch
8610AAirbag module, Occupant classification sensor, Passenger airbag deactivation indicator
87Not used
88Not used
89Not used
Power Distribution Box
ford focus electric (us) (2012): under-hood compartment fuse box diagram

List of fuses in the power distribution box (2012)

AProtected Circuits
F1Not used
F2Not used
F3Not used
F4Not used
F5Not used
F6Not used
F740A**Anti-lock brakes pump
F830A**Anti-lock brakes valve
F9Not used
F1040A**Heater blower motor, Temperature sensor
F1140A**Vacuum pump
F1240A**Motor control relay fuse
F1340A**On-board charger
F1440A**Heater element 1
F15Not used
F1640A**Heater element 2
F17Not used
F1820A**Front wiper motor
F195A*Anti-lock brake control module
F2015A*Horn
F215A*Stop light switch
F2215A*Battery monitoring sensor
F235A*Relay coils
F245A*Light switch module
F25Not used
F2610A*Powertrain Control Module (PCM)
F2715A*Charger port light ring
F285A*Vacuum pump monitor
F29Not used
F305A*Transmission control module
F3110A*Smart datalink connector; Diagnostic connector
F3210A*Compressor bypass valves, Coolant valves, Electronic fan control module relay
F3310A*PCM (PSR feedback), A/C compressor solenoid
F3415A*PCM (contactor sense), Battery electronics control module (PSR)
F35Not used
F3620A*Coolant water pumps
F375A*Vehicle audible speaker for pedestrians
F3815A*PCM (electronic control module KL15)
F395A*Not used (spare)
F405A*Electronic power assist steering
F4120A*Body Control Module (BCM)
F4215A*Rear wiper
F4315A*Not used (spare)
F44Not used
F45Not used
F46Not used
F475A*In-Car temperature sensor
F485A*Mechanical relay
R1Not used
R2Micro relayHorn relay
R3Not used
R4Micro relayContactor relay
R5Not used
R6Not used
R7Power relayHeater element 3
R8Power relayHeater element 1 & 2
R9Not used
R10Mini relayABS vacuum pump (solid State relay)
R11Not used
R12Power relayElectronic Fan Control Module (EFCM) relay
R13Mini relayHeater blower relay
R14Mini relayMotor control relay
R15Power relayMechanical relay
R16Power relayIgnition 15
*Mini Fuses
**Cartridge Fuses
Luggage Compartment Fuse Panel
ford focus electric (us) (2012): load compartment fuse box diagram

List of fuses in the luggage compartment fuse panel (2012)

AProtected Components
F15ATelematics control unit
F210AKeyless vehicle module
F35AKeyless vehicle door handles
F425ADoor control unit – front left
F525ADoor control unit – front right
F625ADoor control unit – rear left
F725ADoor control unit – rear right
F8Not used
F925ADriver seat motor
F1025ARear window defroster
F115ABattery electronics control module
F12Not used
F13Not used
F14Not used
F15Not used
F16Not used
F17Not used
F18Not used
F19Not used
F20Not used
F21Not used
F22Not used
F23Not used
F24Not used
F25Not used
F26Not used
F27Not used
F28Not used
F295APark assist camera
F305AParking aid module
F31Not used
F32Not used
F33Not used
F3415ADriver seat heater
F3515APassenger seat heater
F36Not used
F37Not used
F38Not used
F39Not used
F40Not used
F41Not used
F42Not used
F43Not used
F44Not used
F45Not used
F46Not used
R1Rear 15 relay
R2Rear window defrost relay
R3Rear wiper relay
R4Not used
R5Not used
R6Not used

2013

Passenger Compartment Fuse Panel
ford focus electric (us) (2013): passenger compartment fuse panel diagram

List of fuses in the passenger compartment fuse panel (2013)

AProtected Components
5620ANot used (spare)
57Not used
58Not used
595APassive anti-theft transceiver
6010AInterior light, Driver door switch pack, Glove box illumination, Overhead console switch bank
6120ACigar lighter, Power point
625ARain sensor module
63Not used
64Not used
6510ALiftgate release
6620ANot used (spare)
677.5ASYNC, Multifunction display, Global positioning system module, Compass
68Not used
695AInstrument cluster
7020ACentral lock and unlock supply
7110AClimate control
727.5ASteering wheel module
735ADatalink connector
7415ALow beam headlamp supply
7515ANot used (spare)
7610AReversing lamp supply, Electrochromatic rear view mirror
7720AWindshield and rear washer supply
785AIgnition switch, Start button
7915ARadio, Hazard light switch, Door lock switch, Electronic finish panei
8020ANot used (spare)
815ARadio frequency receiver
8220AWindshield and rear washer relay
8320ACentral locking
8420AUnlock supply, Double lock
857.5AFront seat heater switch
8610AAirbag module, Occupant classification sensor, Passenger airbag deactivation indicator
87Not used
88Not used
89Not used
Power Distribution Box
ford focus electric (us) (2013): under-hood compartment fuse box diagram

List of fuses in the power distribution box (2013)

AProtected Circuits
F1Not used
F2Not used
F3Not used
F4Not used
F5Not used
F6Not used
F740A**Anti-lock brakes pump
F830A**Anti-lock brakes valve
F9Not used
F1040A**Heater blower motor, Temperature sensor
F1140A**Vacuum pump
F1240A**Motor control relay fuse
F1340A**On-board charger
F1440A**Heater element 1
F15Not used
F1640A**Heater element 2
F17Not used
F1820A**Front wiper motor
F195A*Anti-lock brake control module
F2015A*Horn
F215A*Stop light switch
F2215A*Battery monitoring sensor
F235A*Relay coils
F245A*Light switch module
F25Not used
F2610A*Powertrain Control Module (PCM)
F2715A*Charger port light ring
F285A*Vacuum pump monitor
F29Not used
F305A*Transmission control module
F3110A*Smart datalink connector; Diagnostic connector
F3210A*Compressor bypass valves, Coolant valves, Electronic fan control module relay
F3310A*PCM (PSR feedback), A/C compressor solenoid
F3415A*PCM (contactor sense), Battery electronics control module (PSR)
F35Not used
F3620A*Coolant water pumps
F375A*Vehicle audible speaker for pedestrians
F3815A*PCM (electronic control module KL15)
F395A*Not used (spare)
F405A*Electronic power assist steering
F4120A*Body Control Module (BCM)
F4215A*Rear wiper
F4315A*Not used (spare)
F44Not used
F45Not used
F46Not used
F475A*In-Car temperature sensor
F485A*Mechanical relay
R1Not used
R2Micro relayHorn relay
R3Not used
R4Micro relayContactor relay
R5Not used
R6Not used
R7Power relayHeater element 3
R8Power relayHeater element 1 & 2
R9Not used
R10Mini relayABS vacuum pump (solid State relay)
R11Not used
R12Power relayElectronic Fan Control Module (EFCM) relay
R13Mini relayHeater blower relay
R14Mini relayMotor control relay
R15Power relayMechanical relay
R16Power relayIgnition 15
*Mini Fuses
**Cartridge Fuses
Luggage Compartment Fuse Panel
ford focus electric (us) (2013): load compartment fuse box diagram

List of fuses in the luggage compartment fuse panel (2013)

AProtected Components
F15ATelematics control unit
F210AKeyless vehicle module
F35AKeyless vehicle door handles
F425ADoor control unit – front left
F525ADoor control unit – front right
F625ADoor control unit – rear left
F725ADoor control unit – rear right
F8Not used
F925ADriver seat motor
F1025ARear window defroster
F115ABattery electronics control module
F12Not used
F13Not used
F14Not used
F15Not used
F16Not used
F17Not used
F18Not used
F19Not used
F20Not used
F21Not used
F22Not used
F23Not used
F24Not used
F25Not used
F26Not used
F27Not used
F28Not used
F295APark assist camera
F305AParking aid module
F31Not used
F32Not used
F33Not used
F3415ADriver seat heater
F3515APassenger seat heater
F36Not used
F37Not used
F38Not used
F39Not used
F40Not used
F41Not used
F42Not used
F43Not used
F44Not used
F45Not used
F46Not used
R1Rear 15 relay
R2Rear window defrost relay
R3Rear wiper relay
R4Not used
R5Not used
R6Not used

2014

Passenger Compartment Fuse Panel
ford focus electric (us) (2014): passenger compartment fuse panel diagram

List of fuses in the passenger compartment fuse panel (2014)

AProtected components
F5620ANot used (spare)
F57Not used
F58Not used
F595APassive anti-theft transceiver
F6010AInterior light, Driver door switch pack, Glove box illumination, Overhead console switch bank
F6120ACigar lighter, Power point
F625ARain sensor module
F63Not used
F64Not used
F6510ALiftgate release
F6620ADriver door unlock supply
F677.5ASYNC, Multifunction display, Global positioning system module, Compass
F68Not used
F695AInstrument cluster
F7020ACentral lock and unlock supply
F7110AClimate control
F727.5ASteering wheel module
F737.5ADatalink connector
F7415ALow beam headlamp supply
F7515ANot used (spare)
F7610AReversing lamp supply, Auto-dimming rear view mirror
F7720AWasher pump
F785AIgnition switch, Start button
F7915ARadio, Hazard light switch, Door lock switch, Electronic finish panei
F8020ANot used (spare)
F815ARadio frequency receiver
F8220AWasher pump ground
F8320ACentral locking ground
F8420AUnlock supply ground
F857.5AFront seat heater switch
F8610AAirbag module, Occupant classification sensor, Passenger airbag deactivation indicator
F87Not used
F8825ASupply for F67, F69, F71 and F79
F89Not used
Power Distribution Box
ford focus electric (us) (2014): under-hood compartment fuse box diagram

List of fuses in the power distribution box (2014)

AProtected circuits
F740A**Anti-lock brakes pump
F830A**Anti-lock brakes valve
F9Not used
F1040A**Heater blower motor, Temperature sensor
F1140A**Vacuum pump
F1240A**Motor control relay fuse
F1340A**On-board charger
F1440A**Heater element 1
F15Not used
F1640A**Heater element 2
F17 Not used
F1820A**Front wiper motor
F195A*Anti-lock brake control module
F2015A*Horn
F215A*Stop light switch
F2215A*Battery monitoring sensor
F235A*Relay coils
F245A*Light switch module
F25Not used
F2610A*Powertrain control module
F2715A*Charger port light ring
F285A*Vacuum pump monitor
F29Not used
F305A*Transmission control module
F3110A*Smart datalink connector; Diagnostic connector
F3210A*Compressor bypass valves, Coolant valves, Electronic fan control module relay
F3310A*Powertrain control module (PSR feedback), A/C compressor solenoid
F3415A*Powertrain control module (contactor sense), Battery electronics control module (PSR)
F35Not used
F3620A*Coolant water pumps
F375A*Vehicle audible speaker for pedestrians
F3815A*Powertrain control module (electronic control module KL 15)
F395A*Not used (spare)
F405A*Electronic power assist steering
F4120A*Body control module
F4215A*Rear wiper
F4315A*Not used (spare)
F44Not used
F45Not used
F46Not used
F475A*In-Car temperature sensor
F485A*Mechanical relay
R1Not used
R2Micro relayHorn relay
R3Not used
R4Micro relayContactor relay
R5Not used
R6Not used
R7Power relayHeater element 3
R8Power relayHeater element 1 & 2
R9Not used
R10Mini relayAnti-lock brake system vacuum pump (solid State relay)
R11Not used
R12Power relayElectronic fan control module relay
R13Mini relayHeater blower relay
R14Mini relayMotor control relay
R15Power relayMechanical relay
R16Power relayIgnition 15
*Mini Fuses
**Cartridge Fuses
Luggage Compartment Fuse Panel
ford focus electric (us) (2014): load compartment fuse box diagram

List of fuses in the luggage compartment fuse panel (2014)

AProtected components
F15ATelematics control unit
F210AKeyless vehicle module
F35AKeyless vehicle door handles
F425ADoor control unit – front left
F525ADoor control unit – front right
F625ADoor control unit – rear left
F725ADoor control unit – rear right
F8Not used
F925ADriver seat motor
F1025ARear window defroster
F115ABattery electronics control module
F12Not used
F13Not used
F14Not used
F15Not used
F16Not used
F17Not used
F18Not used
F19Not used
F20Not used
F21Not used
F22Not used
F23Not used
F24Not used
F25Not used
F26Not used
F27Not used
F28Not used
F295APark assist camera
F305AParking aid module
F31Not used
F32Not used
F33Not used
F3415ADriver seat heater
F3515APassenger seat heater
F36Not used
F37Not used
F38Not used
F39Not used
F40Not used
F41Not used
F42Not used
F43Not used
F44Not used
F45Not used
F46Not used
R1Rear 15 relay
R2Rear window defrost relay
R3Rear wiper relay
R4Not used
R5Not used
R6Not used

Conclusion

Understanding the fuse box and relay locations on your 2012–2014 Ford Focus Electric helps you confidently handle routine low-voltage electrical issues, such as interior lighting, wiper problems, or infotainment glitches. However, because this is an electric vehicle, it’s essential to recognize the clear boundary between standard fuse maintenance and the sealed high-voltage system that powers the drivetrain.

Always handle low-voltage fuses and relays with care, confirm amperage ratings before replacing any component, and use the printed diagram to correctly identify each part. For anything related to the high-voltage battery, charging system, or drive components, always consult a qualified Ford EV technician to ensure your safety and avoid damaging critical systems.

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