Ford Fiesta MK6 – fuse and relay

The 5th generation Ford Fiesta  subcompact car was produced in 2002, 2003, 2004, 2005, 2006, 2007 and 2008. During this period, the car underwent restyling, which mainly affected the appearance of the car. Although this is the fifth generation, the car received the MK6 index. In this publication, we will show the purpose of the 5th generation Ford Fiesta fuses and relays with photographs and boxes diagrams in which they are located. Note the cigarette lighter fuse.

Ford fiesta 5

The purpose of the fuses may differ from the description presented and depend on the year of manufacture and the vehicle equipment level.

Passenger compartment

The main box with fuses and relays is located in the passenger compartment, behind the glove compartment. To access it, you need to slightly squeeze the sides of the walls.

access to the unit in the saloon ford fiesta 5


Photo diagram of the fuse box ford fiesta 5


F410A Heating (air conditioning) and ventilation system
F520A Anti-lock braking system (ABS)
F630A Anti-lock braking system (ABS)
F715А Durashift EST gearbox
F87.5A Electric drive of outside rear-view mirrors
F910A Left low beam headlamp
F1010A Right low beam headlamp
F1115A Lighting when driving during daylight hours
F1215A Power supply circuit of the injection system, ECU
F1320A Engine management system (diesel)
F1430A Starter
F1520A Fuel pump
F163A Power supply circuit of the injection system relay, injection computer
F1715A Switch for outdoor lighting
F1815A Car radio
F1915A Lighting when driving during daylight hours
F207.5A Instrument panel, shutdown timer, license plate light
F227.5A Side light left side
F237.5A Side light right side
F2420A Central locking and burglar alarm horn
F2515A Hazard warning lights
F2620A Heated rear window, tailgate
F2715A Sound signal
F283A Battery, starter
F2915A Cigarette lighter
F3015A Ignition system
F3110A Switch of outdoor lighting devices
F327.5A Heated exterior mirrors
F337.5A Instrument Switch
F357.5A Heated front seats
F3630A Windows
F373A Anti-lock braking system (ABS)
F387,5А General purpose electronic unit
F397.5A Airbags
F407,5А automatic transmission
F4230A Heated windshield
F4330A Heated windshield
F443A Car radio
F4515A Stop lights
F4620A Windshield wiper and washer
F4710A Rear door glass wiper
F487,5A Reversing light
F4930A Heater motor
F5020A Fog lights
F5115A auxiliary cigarette lighter fuse
F5210A Left high beam headlamp
F5310A Right high beam headlamp

Fuse numbers 29 and 51 at 15A are responsible for the cigarette lighter.


R140A Electric folding exterior mirrors
R240A Heated windshield
R370A Ignition system
R420A Low beam headlamps
R520A High beam headlamps
R620A Fuel pump
R740A Starter
R840A Electric fan heater
R920A Lighting when driving during daylight hours
R1020A Battery charging
R1140A injection system, injection ECU

Engine compartment

Fuse mounting box

It is attached from the side to the battery, on its positive wire and consists of high-power fuse-links. To access it, you need to remove the battery itself.


Mounting block diagram


80A Auxiliary heater (heater RTS)
FB60A Gearbox
FC60A Auxiliary heater (RTS heater) / glow plugs (diesel engine)
FD40A Cooling fan and air conditioning
FE60A Lighting equipment and general electronic module (GEM)
FF60A Ignition
FG60A Engine and lighting equipment
FH60A Heated windshield, ABS, ESP, glass lifters

Relay box

This box is located next to the battery, it looks like a square.

Relay box under the hood


Ford fiesta relay block diagram


  • R1 – Shutdown A / C at wide open throttle
  • R2 – High-speed engine cooling fan
  • R3 – Auxiliary heater (RTS heater)
  • R4 – Auxiliary heater (RTS heater)

Comments 4

  • Thank you so much…
    It really helped me alot

  • is R3, a relay in the passenger fuse box the relay for the glow plugs in a diesel fiesta

  • Where can I find the fuse for rear side lights and dash lights on a 2005 fiesta thanks

  • Hi

    My 2005 Fiesta Mk6 does not have that relay box next to the battery. Where else would they put those replays on this model? I need to locate the radiator fan relay

    Thanks in advance

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