2012 Ford Focus History
Ford released the international Mk 3 globally for the third generation, reuniting both the international(Europe) and North American versions. The new model, whose manufacture began in late 2010 and was simultaneously launched in North America and Europe in early 2011, replaced the prior North American version.
Ford unveiled the Ford Focus at the 2010 North American International Auto Show, which sales began in Early 2011. Prior to the new launch, the previous generation Mk 2 was in sale till early 2011.
Where are the Fuse Boxes located in 2012 Ford Focus ?
2012 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.
2012 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.
2012 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.
2012 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.
2012 Ford Focus Under Dash Fuse Box Layout
2012 Ford Focus Under Dash Fuse and relay Box Diagram
2012 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 | – | – |
2012 Ford Focus Under Hood Fuse Box Layout
Mounting Box: 2012 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: 2012 Ford Focus Under Hood Fuse and relay Box Details
| No. | Amp (A) | Protected Components | Problems, if malfunction |
|---|---|---|---|
| 7 | 40 | ABS, ESP | |
| 8 | 30 | ESP | |
| 9 | 30 | Heated rear window 40A Luggage compartment fuse box | |
| 10 | 40 | Heater motor | |
| 11 | 30 | Voltage quality module, Start-stop system | |
| 12 | 30 | Relay engine control valve EGR valve | |
| 13 | 30 | Starter relay | |
| 14 | 40 | Heated windshield (right side) 25A Rear power window | |
| 15 | 25 | Cooling fan, transmission control unit | |
| 16 | 40 | Heated windshield (left side) 20A Battery sensor | |
| 17 | 20 | Auxiliary heater | |
| 18 | 20 | Windshield wiper | |
| 19 | 5 | ABS, ESP | |
| 20 | 25 | Sound signal | |
| 21 | 5 | Brake light switch | |
| 22 | 25 | Battery Monitoring System 5A Parking Assistant | |
| 23 | 5 | Coil relay, light switch | |
| 24 | 20 | Rear outlet 5A Heated windshield (right side) | |
| 25 | 10 | Power mirrors | |
| 26 | 15/20/25 | Transmission control unit | |
| 27 | 15 | Air Conditioning Compressor Clutch | |
| 28 | 5/10 | MAF Sensor, Rear Camera, Adaptive Cruise Control, Rear View Camera, Collision Warning System | |
| 29 | 20 | Headlight washers, Rear view camera, collision warning system | |
| 30 | 5 | Engine control unit | |
| 31 | 15 | Intercooler Fan (1.6L Duratorq TDCi) | |
| 32 | 10 | Exhaust Gas Recirculation Valve, Swirl Control Valves, Heated Exhaust Gas Oxygen Sensor (Engine Control Systems), Fan ECM Relay (Coil) | |
| 33 | 10 | Ignition coils | |
| 34 | 10 | Injectors, cooling system pump, adsorber purge valve | |
| 35 | 5/15 | Active radiator shutters, Heated fuel filter (diesel engines), Water-in-fuel sensor, ECU, ignition coils | |
| 36 | 10/5 | Engine control unit, Active radiator shutters | |
| 37 | 5/15/20 | ABS, Daytime running lights, headlamp control unit, Additional socket on the dashboard | |
| 38 | 15 | Engine control unit, transmission control unit | |
| 39 | 5 | Headlamp control unit, Power driver’s seat | |
| 40 | 5 | Power steering | |
| 41 | 20 | Body electronics unit | |
| 42 | 15 | Rear wiper | |
| 43 | 15 | Headlight range control, adaptive lighting | |
| 44 | 5 | Adaptive cruise control | |
| 45 | 10 | Heated washer jets 15A Electric passenger seat | |
| 46 | 25 | Front power windows or Cooling fan | |
| 47 | 7.5 | Heated mirrors | |
| 48 | 15 | Diesel flue gas filter evaporator, Electric mirrors |
Relay
| No | Circuit |
| R1 | Intercooler fan |
| R2 | Sound signal |
| R3 | Diesel flue gas filter evaporator |
| R4 | Reserve |
| R5 | Rear wiper |
| R6 | Cooling fan |
| R7 | Heated windshield |
| R8 | Cooling fan |
| R9 | Headlight washers |
| R10 | Cooling fan, Starter |
| R11 | A / C Compressor Clutch |
| R12 | Cooling fan |
| R13 | Heater motor |
| R14 | The engine control unit |
| R15 | Starter, Heated rear window |
| R16 | Ignition |
Power Fuse Box: 2012 Ford Focus Under Hood Fuse and relay Box Diagram
The battery cover contains a power fuse box made of high power fusible connections.
Power Fuse Box: 2012 Ford Focus Under Hood Fuse and relay Box Details
| No. | A | Protected Component |
| F1 | 80 | Electronic power assist steering |
| F2 | 150 | DC/DC converter |
| F3 | 100 | Power distribution box |
| F4 | 50 | Body control module (KL30A supply) |
| F5 | 70 | High voltage battery coolant element one and two |
| F6 | 70 | Load compartment fuse box |
| F7 | — | — |
| F8 | 50 | Electric motor cooling fan |
| F9 | 50 | Body control module (supply) |
| F10 | 50 | High voltage battery coolant element three |
2012 Ford Focus Luggage Compartment Fuse Box Layout
2012 Ford Focus Luggage Compartment Fuse and relay Box Diagram
2012 Ford Focus Luggage Compartment Fuse and relay Box Details
| No. | Amps (A) | Protected Components |
|---|---|---|
| F1 | 5 | Coil Relay |
| F2 | 10 | Vehicle Keyless System Module |
| F3 | 5 | Door handles in vehicles with a keyless entry system |
| F4 | 25 | Door module (front left) (power window, central locking, electric folding mirrors, heated mirrors) |
| F5 | 25 | Door module (front right) (power window, central locking, electric folding mirrors, heated mirrors) |
| F6 | 25 | Door module (rear left) (power window) |
| F7 | 25 | Door module (rear right) (power window) |
| F8 | 10 | Europe: Anti-theft alarm siren |
| F9 | 25 | Power driver’s seat |
| F10 | 25 | Windows |
| F11 | 5 | Vehicle Keyless System Module, Power Passenger Seat |
| F12 | 20 | Air conditioning system module (with start and stop module) |
| F13 | 5 | Instrument cluster (with start and stop module) |
| F14 | 7.5 | Display of the infotainment system, GPS module (with start and stop module) |
| F15 | 15 | Audio system (with start and stop module) |
| F16 | – | – |
| F17 | – | – |
| F18 | – | – |
| F19 | – | – |
| F20 | – | – |
| F21 | – | – |
| F22 | – | – |
| F23 | 25 | Audio amplifier |
| F24 | 30 | Heated rear window |
| F25 | 20 | Socket in the luggage compartment |
| F26 | 40 | Trailer module |
| F27 | – | – |
| F28 | 40 | Trailer module |
| F29 | 5 | Monitoring system for unvisited zones, monitoring system for observing road markings, Active City Stop system, rear view camera |
| F30 | 5 | Parking aid module |
| F31 | – | – |
| F32 | – | – |
| F33 | 15 | Rear wiper relay |
| F34 | 15 | Heated driver’s seat |
| F35 | 15 | Heated passenger seat |
| F36 | – | – |
| F37 | 5 | Luke |
| F38 | – | – |
| F39 | – | – |
| F40 | – | – |
| F41 | 5 | Sliding towing device |
| F42 | – | – |
| F43 | – | – |
| F44 | 10 | Power mirrors |
| F45 | 7.5 | Heated mirrors |
| F46 | 5 | Monitoring system for non-visible areas, monitoring system for compliance with road markings, rear view camera (with engine start / stop system) |
| Relay | ||
| R1 | Ignition lock | |
| R2 | Heated rear window | |
| R3 | Rear wiper | |
| R4 | – | |
| R5 | Anti-theft alarm siren | |
| R6 | Auxiliary relay | |
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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