Fuses and relays Ford Focus 2, 2004 - 2011

The 2nd generation Ford Focus compact car was produced in 2004, 2005, 2006, 2007, 2008, 2009, 2010 and 2011 with both gasoline and diesel engines. During this time, the car was restyled once, which affected both the interior and the exterior. In this publication, we will show a description of the Ford Focus 2 fuse blocks and relays, their locations, diagrams and photographs. Separately, we note the cigarette lighter fuse. In conclusion, we will offer for download the complete electrical diagrams of the car.

The actual assignment of fuses may differ from the one shown and depends on the year of manufacture and the country of delivery for Ford Focus 2. Check the designation with the diagram on the back of the protective cover.

General arrangement

Location of all electronic control units.

№	Description
1	Air conditioner electronic control unit
2	Air temperature sensor supplied from the ventilation grill of the dashboard
3	Shock sensor (SRS)
4	SRS shock sensor, driver's side
5	SRS shock sensor, passenger side
6	Anti-theft alarm sound
7	Sunlight sensor
8	Additional heater-electric
9	Additional heater-fuel
10	Accumulator battery
11	Diagnostic connector (DLC)
12	Driver's door electrical control unit - in the door
13	Rear left door electrical control unit - in the door
14	Passenger's door electrical control unit - in doors
15	Rear right door electrical control unit - in the door
16	Cooling fan motor control unit
17	Additive feed control unit
18	Fuse / relay box, engine compartment
19	Fuse / relay box dashboard
20	Heater fan motor resistor - near the heater fan motor
21	Sound signal
22	Immobilizer ring antenna
23	Turn signal relay - in turn signal switch
24	Inertial fuel cut-off switch
25	Keylessentry system control unit
26	Lighting control unit
27	Multifunctional control unit - in the dashboard fuse / relay box - functions: Air conditioning, anti-theft system, auxiliary heater-electric, central locking, heated windshield, interior lamps, windshield wiper / washer
28	Navigation control unit
29	Parking system control unit
30	Parking brake control unit
31	SRS electronic control unit
32	steering column lock valve
33	Steering wheel position sensor
34	Electronic gearbox control unit
35	Rain sensor (windshield wiper)

In the engine compartment

It is located on the left side under the protective cover.

Photo - example

Example of the current diagram on the back of the protective cover.

Diagram
№	Description
F1	40 / 60A Electric cooling fan motor
F2	80A Power steering
F3	60A Mounting block for relays and fuses in the passenger compartment
F4	60A Mounting block for relays and fuses in the passenger compartment
F5	80A Air conditioner with manual or automatic control
F6	60A Reserve
F7	30A Pump of the hydraulic block ABS
F8	20A Valves of the ABS hydraulic unit
F9	20A Contacts and winding of the main relay
F10	30A Heater fan electric motor (stove fuse)
F11	20A Ignition switch
F12	40A Ignition relay power circuit
F13	20A Starter
F14	40A Heated windshield - right element
F15	30A Cooling fan relay
F16	40A Left windshield heating element
F17	30A Reserve
F18	Reserve
F19	10A ABS control unit
F20	15A Sound signal
F21	20A Additional heater
F22	10A Power steering control unit
F23	30A Headlight washer pump
F24	15A Reserve
F25	10A Windshield heating relay coil
F26	10A automatic transmission
F27	10A A / C compressor clutch
F28	10A Reserve
F29	10A Separate climate control system
F30	3A Engine control unit, automatic transmission control unit
F31	10A Battery charging system
F32	10A Automatic transmission control unit, selector position sensor
F33	10A Heating of oxygen concentration sensors
F34	10A Injectors, ignition coil
F35	10A Engine management system
F36	10A Engine control unit
Relays assignment
R1	Start inhibit relay
R2	Horn relay
R3	Reversing light relay
R4	Reserve
R5	Exhaust Gas Recirculation (EGR) Relay - For Petrol Engines, Fuel Heater Relay - Diesel
R6	Main relay
R7	Windshield heater relay
R8	Ignition relay
R9	Headlight washer relay
R10	Heater fan relay
R11	A / C compressor relay
R12	Cooling fan motor relay, glow plug relay
R13	Starter relay
R14	Cooling fan relay, Electric fan motor

In the passenger compartment

This box is located under the glove compartment and is secured with two screws.

Type 1

General view.

Diagram
Scheme
№	Description
37	10A High beam left headlight
38	10A High beam right headlight
39	20A Cigarette lighter, rear auxiliary socket
40	20A Sunroof
41	20A Front passenger door electrical module
42	7,5A Heated mirrors
43	10A Electronic modules (battery powered)
44	10A Diagnostic connector (OBD II)
45	10A Daytime running lights
46	10A Instrument cluster, multifunction electronic module (GEM)
47	15A Windscreen washer, heated washer jets
48	20A Low beam headlights, daytime running lights
49	15A Light Switch
50	20A Windshield wiper
51	15A Fuel pump
52	25A Heated rear window
53	7.5A Side light on the left side
54	7.5A Side light on the right side
55	20A Driver's door electrical module, central locking
56	20A Keyless Entry / Start System
57	10A Siren anti-theft system
58	15A Audio system (battery powered)
59	25A Socket in the luggage compartment, trailer connector
60	15A Low beam right headlight
61	15A Low beam left headlight
62	20A Electric driver's seat adjustment
63	25A Windows
64	Reserve
65	10A Airbags
66	7.5A Headlight range control, low beam headlights, xenon headlights unit
67	10A Immobilizer (WFS), instrument cluster (powered by ignition switch)
68	7.5A Radio, instrument cluster
69	20A Fog light
70	10A Electronic modules (powered by ignition switch)
71	10A Daytime running lights
72	25A Multifunction Electronic Module (GEM)
73	7.5A License plate lighting
74	15A Brake light
75	10A Transmission control unit, electronic gas pedal
76	7.5A Electronic parking brake (EPB)
77	25A Central locking relay
78	15A Rear window cleaner
79	15A Electric folding mirrors
80	10A Interior lighting, power mirrors
81	20A Electrical module right rear door
82	20A Module electrical equipment left rear door
83	10A CD Changer, Rear Seat Entertainment (RSE)
84	10A Reversing lamps, trailer module
85	10A Cooling system
86	20A Heated seats
In this version, fuse number 39, 20A, is responsible for the operation of the Ford Focus cigarette lighter.
Relays
K1	Heated rear window
K4	Fuel pump
K5	Daytime Running Lights

Type 2

Diagram.

On the back of the unit, there may be some individual relay elements.

Description

• R1 Low beam relay
• R2 High beam relay
• R3 Relay for central locking and rear wiper
• R4 Driver door open relay
• R5 Relay for opening other doors
• R6 Front wiper relay
• R7 Heated rear window relay
• R8 Battery discharge protection relay
• R9 Light relay