Ford Focus Electric Fuse Box: What Each Fuse Does
From the 2018 Ford Focus Electric owner's manual. 2 fuse boxes listed.
Electric Motor Compartment Fuse Box
| Fuse | Amps | Circuit |
|---|---|---|
| F5 | 70 A | High voltage battery coolant element one and two. |
| F6 | 70 A | Load compartment fuse box. |
| F7 | – | Not used. |
| F8 | 50 A | Electric fan control module. |
| F9 | 50 A | Body control module (KL30B supply). |
| F10 | 40 A | High voltage battery coolant element three. |
| F9 | – | Not used. |
| F10 | 40 A | Blower motor module. |
| F11 | 40 A | Brake vacuum pump relay. |
| F12 | 40 A | Electric motor control relay. |
| F13 | 40 A | Battery charging control module. |
| F14 | 40 A | Coolant heater one. |
| F15 | 30 A | Body control module (KL30C supply). |
| F16 | 40 A | Coolant heater two. |
| F17 | – | Not used. |
| F18 | 20 A | Windshield wiper. |
| F20 | 15 A | Horn. |
| F21 | 5 A | Stop lamp switch. |
| F22 | 15 A | Battery monitoring system. |
| F23 | 5 A | Relay coils. |
| F24 | 5 A | Lighting control switch module. |
| F25 | – | Not used. |
| F26 | 10 A | Powertrain control module. |
| F27 | 15 A | Charge port light ring. |
| F28 | 5 A | Vacuum pump monitor. |
| F29 | – | Not used. |
| F30 | 5 A | Transmission control module (12V supply). |
| F31 | 10 A | Smart data link/on-board diagnostic connector. |
| F32 | 10 A | Coolant valve. |
| F33 | 10 A | Air conditioning solenoid. Chiller solenoid. Powertrain control module. |
| F34 | 15 A | A/C compressor PSR feedback. High voltage battery. |
| F35 | 5 A | Electric vehicle communication controller. |
| F36 | 20 A | Coolant pump. |
| F37 | 5 A | Vehicle audible signal for pedestrians. |
| F38 | 15 A | Powertrain control module (KL15 supply). |
| F39 | – | Not used. |
| F40 | 5 A | Electronic power assist steering. |
| F41 | 20 A | Body control module (KL15 supply). |
| F42 | 15 A | Rear wiper motor. |
| F43 | 15 A | Daytime running light. |
| F44 | – | Not used. |
| F45 | – | Not used. |
| F46 | – | Not used. |
| F47 | – | Not used. |
| F48 | 5 A | Mechanical relay coil. |
| R1 | – | Not used. |
| R2 | – | Horn. |
| R3 | – | Not used. |
| R5 | – | Not used. |
| R6 | – | Not used. |
| R7 | – | Coolant heater element three. |
| R8 | – | Coolant heater element one and two. |
Luggage Compartment Fuse Box
| Fuse | Amps | Circuit |
|---|---|---|
| F1 | 5 A | Cellphone passport module. |
| F2 | – | Not used. |
| F3 | 5 A | Keyless vehicle door handles. |
| F6 | 25 A | Rear left door module (KL30 supply). |
| F7 | 25 A | Rear right door module (KL30 supply). |
| F8 | 5 A | Ignition relay. |
| F9 | 25 A | Driver power seat. |
| F10 | 25 A | Heated rear window. |
| F11 | 5 A | High voltage battery (12V B+). |
| 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 A | Rear view camera. |
| F30 | 5 A | Parking assist control module. |
| F31 | – | Not used. |
| F32 | – | Not used. |
| F33 | – | Not used. |
| F34 | 15 A | Driver heated seat. |
| F35 | 15 A | Passenger heated 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. |
Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.
Confirm with your own manual, dipstick or door-jamb label.
Report a problem with this page →