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.

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.

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.


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.
K1 Heated rear window
K4 Fuel pump
K5 Daytime Running Lights

Type 2


100 10A Electronic modules (powered by ignition switch)
101 20A Hatch, power driver's seat, roof control unit (Focus Coupe-Cabriolet)
102 10A Heater control unit, steering column adjustment, diesel particulate filter, remote control receiver
103 10A Exterior lighting (battery powered)
104 10A Interior lighting, energy saving system
105 25A Heated rear window
106 20A Keyless Entry / Start System
107 10A Instrument cluster (battery powered), diagnostic socket
108 7.5A Additional functions of the instrument cluster (audio system and navigation system)
109 20A Cigarette lighter , rear auxiliary socket
110 10A Daytime running lights
111 15A Fuel pump (petrol engines)
112 15A Audio system (battery powered)
113 10A Daytime running lights
114 10A Instrument cluster (powered by ignition switch), immobilizer
115 7.5A Exterior lighting (powered by the ignition switch)
116 20A Fog light
117 7.5A License plate lighting
118 20A Module electrical equipment left rear door
119 15A Socket in the luggage compartment
120 20A Electrical module right rear door
121 20A Heated front seats
122 10A Airbags
123 7,5A Heated mirrors
124 7.5A Side light on the left side
125 7.5A Side light on the right side
126 20A Keyless Entry / Start System
127 25A Windows
128 Reserve
129 20A Windshield wiper
130 Reserve
131 15A Rear window wiper
132 15A Brake light
133 25A Front passenger door electrical module, central locking relay
134 20A Driver's door electrical module, central locking
135 20A Daytime running lights
136 15A Screen washer, heated washer jets
137 10A Backup power supply of the anti-theft system
138 10A Engine control unit, electronic gas pedal, automatic transmission control unit
139 10A High beam right headlight
140 10A High beam left headlight
141 10A Reversing lamps, power mirrors
142 15A Low beam right headlight
143 15A Low beam left headlight
R1 Fuel pump relay
R2 Reserve
The fuse number 109 at 20A is responsible for lighting the cigarette.

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


  • 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
Related fuse diagrams

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