Ford Focus (1998-2005) – fuse and relay box

Diagrams of fuse and relay boxes – Ford Focus C170

Applies to vehicles manufactured in the years:

1998, 1999, 2000, 2001, 2002, 2003, 2004 and 2005.

The fuses number 46 or 47 (15A) in the passenger compartment are responsible for the cigarette lighter in the Ford Focus.

Engine compartment

It is located under the protective cover on the rear left side of the engine compartment.




1 40A Main circuit of on-board power supply
2 30A Cooling fan (air conditioner)
3 Cooling fan 30A (2.0L)
4 50A Heated windscreen
5 60A Diesel glow plug
6 30 / 50A Radiator fan (air conditioner)
7 40A Main electrical supply to vehicle electrical system;
8 30A Ignition lock;


9 20A Engine control unit
10 10A Battery charging monitoring;

Diagnostic socket.

11 30А ABS
12 15A Fuel pump;

High pressure pump (diesel).

13 30A Headlight wiper (washer)
14 10A Daytime running lights
15 10A A / C compressor clutch
16 10A Low beam (left side)
17 10A Low beam (right-hand side)
18 10A Lambda probe power supply;

Heated lambda probe.

19 10A Daytime running light (side light)
20 10A Engine management
21 20А ABS
22 15A Daylight (low beam)
23 20A Auxiliary heater;

Emergency power supply for the anti-theft system (ST170).

24 30A Glow plugs;

Subwoofer (ST170).

25 15A Daytime running lamps
26 10A High beam (left)
27 10A High beam (right)
28 10A Heated windscreen;

Heating power (diesel).

29 30A Radiator fan (air conditioner)
64 30A Heater motor
D1 Motor driver diode
D2 Cooling fan LED
D4 Cooling system LED
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R1 Ignition
R2 Glow plugs;

Secondary air pump

R3 Heated windscreen;

Cooling fan.

R4 Headlight washers
R5 Traffic lights
R6 Dipped beam
R7 Fuel pump
R8 Engine control unit
R9  Cooling fan;


R10 Glow plugs, cooling fan 2
R11 Air conditioning
R12 Day lights
R13 Fog light;


R14 Xenon lamps
R15 Cooling fan (high speed)
R16 Cooling fan (low speed)
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Passenger compartment

It is located in the dashboard, on the driver’s side, behind the protective cover.


30 10A Outdoor light switch;

7.5A ABS module.

31 15A Radio tape recorder
32 15A Direction indicators;

10A Light switch.

33 20A Horn;

Electric front seat adjustment;


15A Alarm system.

34 20A Sunroof;


35 7.5A Interior lighting lamps;

Electric drive for exterior rear-view mirrors.

36 7.5A Electronic control units;

set of indicators;

air conditioning control unit;

Alarm (’02 -’04).

37 25A Electric windows for left side door
38 25A Electric windows for right side door
39 15A Seat adjustment;

10A Reversing lamp;

Automatic drive.

40 10A Reversing lamp;

25A Window regulator;

Central locking.

41 7,5А Radio tape recorder (additional)
42 15A Rear lights (brake lights)
43 15A Electric windows;

Cleaning the tailgate windows.

44 20A Fog lights and lamps
45 7.5A Air conditioning system;

Air recirculation.

46 7.5A ABS;

15A Cigarette lighter.

47 15A Lighter;

7.5A Parking light (left).

48 10A Diagnostic connector connector block;

7.5A Parking light (right).

49 25A Heated rear window or tailgate window
50 7.5A Heated exterior rearview mirrors;



Central clock.

51 7.5A Heated mirrors
52 15A Heated front seats
53 10A Reversing lamp;

Heated washer nozzles.

54 15A Brake lights
55 25A Electric windows for front doors;

20A Windshield wipers.

56 20A Windshield wiper;

25A Electric side windows.

57 7.5A Side lamps (right side)
58 7.5A Side lights (left side);

Air conditioning;

Passenger compartment fan.

59 10A Outdoor lighting switch;

Electronic module, dashboard.

60 7.5A Airbag control unit
61 7.5A Electronic blocks, instrument cluster
62 7.5A Number plate lighting;

15A Heated front seats.

63 20A Central locking
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Note that fuse 63 is located on the back of the box.


  1. Starter
  2. Rear wiper
  3. Front wiper
  4. Socket (cigarette lighter)
  5. Backup fuse
  6. Backup fuse
  7. Sound signal
  8. Battery saver relay
  9. Heated rear window (heated mirrors).

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