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.
Location of all electronic control units.
ABS electronic control unit
Air conditioner electronic control unit
Anti-theft alarm horn - on the right side of the luggage compartment
Audio interface control unit
Diagnostic connector (DLC)
DC / DC converter control unit
Driver's door control unit
Rear left door electrical control unit
Passenger door electronics control unit
Rear right door electrical control unit
Electronic engine control unit (ECM) - behind the left wheel arch trim
Cooling fan motor control unit
Radiator flap control unit
Fuse / relay box, engine compartment 1
Fuse / relay box, engine compartment 2
Fuse / relay box, instrument panel
Fuse / Relay Box, Luggage Compartment - Left Side of Luggage Compartment
Glow plug control unit - behind the left wheel arch trim
Headlamp control unit
Heater blower motor resistor - next to blower motor
Ignition switch control unit
Instrument Cluster Interface Control Unit
Instrument cluster control unit
Remote control unit for central locking and engine start
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.
20A Fuel pump
5A Transceiver passive anti-theft system
10A Interior lighting, driver's door control unit, glove box lighting, background lighting, overhead control unit, sunroof
7.5 / 10A Air conditioning system, Heater control unit (mechanical air conditioner), dual-zone climate control
7.5A Steering wheel module
5 / 7.5A Diagnostic connector, battery of the anti-theft alarm siren
15A High beam headlights
15A Front fog light
10A Reversing lamps
20A Windshield washer, rear window washer
5A Ignition switch, start button, keyless entry / start system
15A Hazard switch, audio system, navigation, DVD player, door lock switch
20A Sunroof, sun blind
5A Interior control sensor, radio frequency radio receiver
20A Glass washer pump
20A Central locking
20A Unlock driver's door, double lock
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
10A Airbag and seatbelt control module, passenger presence recognition system, passenger airbag indicator, air conditioning system (mechanical air conditioning)
15A Heated steering wheel
25A Voltage quality module
The fuse number 61, 20A, is responsible for the cigarette lighter.
In the engine compartment
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.