Table of Contents
The 3rd generation Ford Focus was produced in 2011, 2012, 2013, 2014, 2015, 2016, 2017 and 2018 with sedan, hatchback, station wagon bodies and was supplied to the markets of more than 122 countries. This model was restyled in 2014. In our material, we will show where the 3rd generation Ford Focus fuse and relay blocks are located , their description with block diagrams and photographs. Separately, we will highlight the fuse responsible for the cigarette lighter. We will also show the general location of all electronic control units.
The purpose of the fuses may differ from the one presented and depends on the year of manufacture, the level of equipment and the country of delivery of Ford Focus 3.
General arrangement
Location of all electronic control units.
|
|
| № | Description |
| 1 | ABS electronic control unit |
| 2 | Air conditioner electronic control unit |
| 3 | Anti-theft alarm horn - on the right side of the luggage compartment |
| 4 | Audio interface control unit |
| 5 | Accumulator battery |
| 6 | Diagnostic connector (DLC) |
| 7 | DC / DC converter control unit |
| 8 | Driver's door control unit |
| 9 | Rear left door electrical control unit |
| 10 | Passenger door electronics control unit |
| 11 | Rear right door electrical control unit |
| 12 | Electronic engine control unit (ECM) - behind the left wheel arch trim |
| 13 | Cooling fan motor control unit |
| 14 | Radiator flap control unit |
| 15 | Fuse / relay box, engine compartment 1 |
| 16 | Fuse / relay box, engine compartment 2 |
| 17 | Fuse / relay box, instrument panel |
| 18 | Fuse / Relay Box, Luggage Compartment - Left Side of Luggage Compartment |
| 19 | Glow plug control unit - behind the left wheel arch trim |
| 20 | Headlamp control unit |
| 21 | Heater blower motor resistor - next to blower motor |
| 22 | Horn 1 |
| 23 | Horn 2 |
| 24 | Ignition switch control unit |
| 25 | Instrument Cluster Interface Control Unit |
| 26 | Instrument cluster control unit |
| 27 | Remote control unit for central locking and engine start |
| 28 | Lane tracking system control unit |
Ford Focus 3 has 3 main box with fuses and relays: in the cabin, under the hood and in the luggage compartment.
In the passenger compartment
It is located under the dashboard, on the passenger side, behind the glove compartment, and is covered with trim.
Photo - example.
| Diagram | |
|---|---|
|
|
| № | Decoding |
| 56 | 20A Fuel pump |
| 57 | Reserve |
| 58 | Reserve |
| 59 | 5A Transceiver passive anti-theft system |
| 60 | 10A Interior lighting, driver's door control unit, glove box lighting, background lighting, overhead control unit, sunroof |
| 61 | 20A Cigarette lighter, rear socket |
| 62 | 5A Rain sensor, humidity sensor, auto-dimming interior mirror |
| 63 | 10A Europe: Adaptive cruise control system |
| 64 | Reserve |
| 65 | 10A Electric tailgate latch release |
| 66 | 20A Driver's door lock, double lock |
| 67 | 7.5A Infotainment Display, SYNC Module, GPS Module, Compass, BVC |
| 68 | 15A Electric steering column lock |
| 69 | 5A Instrument cluster |
| 70 | 20A Central locking |
| 71 | 7.5 / 10A Air conditioning system, Heater control unit (mechanical air conditioner), dual-zone climate control |
| 72 | 7.5A Steering wheel module |
| 73 | 5 / 7.5A Diagnostic connector, battery of the anti-theft alarm siren |
| 74 | 15A High beam headlights |
| 75 | 15A Front fog light |
| 76 | 10A Reversing lamps |
| 77 | 20A Windshield washer, rear window washer |
| 78 | 5A Ignition switch, start button, keyless entry / start system |
| 79 | 15A Hazard switch, audio system, navigation, DVD player, door lock switch |
| 80 | 20A Sunroof, sun blind |
| 81 | 5A Interior control sensor, radio frequency radio receiver |
| 82 | 20A Glass washer pump |
| 83 | 20A Central locking |
| 84 | 20A Unlock driver's door, double lock |
| 85 | 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, temperature and humidity sensor in the car, voltage quality control, front camera |
| 86 | 10A Airbag and seatbelt control module, passenger presence recognition system, passenger airbag indicator, air conditioning system (mechanical air conditioning) |
| 87 | 15A Heated steering wheel |
| 88 | 25A Voltage quality module |
| 89 | - |
| The fuse number 61, 20A, is responsible for the cigarette lighter. | |
In the engine compartment
Fuse box
Located on the left side of the engine compartment and is covered by a protective cover, on the back of which the current block diagram will be applied.
| Diagram | |
|---|---|
|
|
| № | Decoding |
| 7 | 40A ABS, ESP |
| 8 | 30A ESP |
| 9 | 30A Heated rear window 40A Luggage compartment fuse box |
| 10 | 40A Heater motor |
| 11 | 30A Voltage quality module, Start-stop system |
| 12 | 30A Relay engine control valve EGR valve |
| 13 | 30A Starter relay |
| 14 | 40A Heated windshield (right side) 25A Rear power window |
| 15 | 25A Cooling fan, Transmission control unit |
| 16 | 40A Heated windshield (left side) 20A Battery sensor |
| 17 | 20A Auxiliary heater |
| 18 | 20A Windshield wiper |
| 19 | 5A ABS, ESP |
| 20 | 15A Sound signal |
| 21 | 5A Brake light switch |
| 22 | 15A Battery Monitoring System 5A Parking Assistant |
| 23 | 5A Coil relay, light switch |
| 24 | 20A Rear outlet 5A Heated windshield (right side) |
| 25 | 10A Power mirrors |
| 26 | 15/20 / 25A Transmission control unit |
| 27 | 15A Air conditioning compressor clutch |
| 28 | 5A MAF sensor, Rear camera, Adaptive cruise control 10A Rear view camera, collision warning system |
| 29 | 20A Headlight washers 10A Rear view camera, collision warning system |
| 30 | 5A Engine control unit |
| 31 | 15A Intercooler Fan (1.6L Duratorq TDCi) |
| 32 | 10A Exhaust Gas Recirculation Valve, Swirl Control Valves, Heated Exhaust Gas Oxygen Sensor (Engine Control Systems), Fan ECM Relay (Coil) |
| 33 | 10A Ignition coils |
| 34 | 10A Injectors, coolant pump, adsorber purge valve |
| 35 | 5 / 15A Active radiator shutters, Fuel filter heating (diesel engines), Water in fuel sensor, ECU, ignition coils |
| 36 | 10A Engine control unit 5A Active radiator shutters |
| 37 | 5A ABS 15A Daytime running lights, headlamp control unit 20A Additional socket on the instrument panel |
| 38 | 15A Engine control unit, transmission control unit |
| 39 | 5A Headlamp control unit 15A Power driver's seat |
| 40 | 5A Power steering |
| 41 | 20A Body electronics unit |
| 42 | 15A Rear wiper |
| 43 | 15A Headlight range control, adaptive lighting |
| 44 | 5A Adaptive cruise control |
| 45 | 10A Heated washer jets 15A Electric passenger seat |
| 46 | 25A Front power windows or Cooling fan |
| 47 | 7,5A Heated mirrors |
| 48 | 15A Diesel flue gas filter evaporator 5A Electric mirrors |
| For additional sockets, fuses 24 and 37 at 20A can also be responsible. | |
| № | Relays |
| R1 | Intercooler fan |
| R2 | Sound signal |
| R3 | Diesel flue gas filter evaporator or 14-18: Heated windscreen |
| R4 | Reserve |
| R5 | Rear wiper |
| R6 | Cooling fan |
| R7 | Heated windshield |
| R8 | Cooling fan |
| R9 | Headlight washers |
| R10 | Cooling fan, Starter |
| R11 | Air conditioning compressor clutch |
| R12 | Cooling fan |
| R13 | Heater motor |
| R14 | The engine control unit |
| R15 | Starter, Heated rear window |
| R16 | Ignition |
Power fuse panel
Located in the battery cover.
| Diagram |
|---|
|
| F1 (80A) Power steering control unit |
| F2 (150A) Starter |
| F3 (100A) |
| F4 (50A) Multifunction control module |
| F5 (80A) Additional heater |
| F6 (70A) |
| F7 - |
| F8 (50A) Cooling fan motor control unit |
| F9 (50A) Multifunction control module |
| F10 (60A) Glow plug control unit |
In the luggage compartment
Located behind the casing or protective cover.
Photo - example.
| Diagram | |
|---|---|
|
|
| № | Description |
| 1 | 5A Coil relay |
| 2 | 10A Vehicle Keyless System Module |
| 3 | 5A Door handles in vehicles with keyless entry system |
| 4 | 25A Door module (front left) (power window, central locking, electric folding mirrors, heated mirrors) |
| 5 | 25A Door module (front right) (power window, central locking, electric folding mirrors, heated mirrors) |
| 6 | 25A Door module (rear left) (power window) |
| 7 | 25A Door module (rear right) (power window) |
| 8 | 10A Europe: Anti-theft alarm siren |
| 9 | 25A Driver's seat with electric drive |
| 10 | Power windows, '14 -'18: Audio amplifier |
| 11 | 5A Vehicle Keyless System Module, 25A Power Passenger Seat |
| 12 | 10A Air conditioning system module (with start and stop module) |
| 13 | 5A Instrument cluster (with start and stop module) |
| 14 | 7.5A Display of the infotainment system, GPS module (with start and stop module) |
| 15 | 15A Audio system (with start and stop module) |
| 16 | - |
| 17 | - |
| 18 | - |
| 19 | - |
| 20 | - |
| 21 | - |
| 22 | - |
| 23 | 25A Audio amplifier |
| 24 | 30A Heated rear window |
| 25 | 20A Socket in the luggage compartment |
| 26 | 40A Trailer module |
| 27 | - |
| 28 | 40A Trailer module |
| 29 | 5A Monitoring system for unvisited zones, monitoring system for observing road markings, Active City Stop system, rear view camera |
| 30 | 5A Parking aid module |
| 31 | - |
| 32 | - |
| 33 | 15A Rear wiper relay |
| 34 | 15A Heated driver's seat |
| 35 | 15A Heated passenger seat |
| 36 | - |
| 37 | 5A Sunroof |
| 38 | - |
| 39 | - |
| 40 | - |
| 41 | 5A Sliding towing device |
| 42 | - |
| 43 | - |
| 44 | 10A Power mirrors |
| 45 | 7,5A Heated mirrors |
| 46 | 5A Monitoring system for unvisited zones, monitoring system for compliance with road markings, rear view camera (with engine start / stop system) |
| R1 | Egnition lock |
| R2 | Heated rear window |
| R3 | Rear wiper |
| R4 | - |
| R5 | Anti-theft alarm siren |
| R6 | Auxiliary relay |
