Ford Mondeo Mk4 (2007-2014), European version uses fuse and relay boxes in the passenger compartment, engine compartment and luggage area. The main passenger-compartment layouts differ: the early arrangement uses positions F1-F24, while another Mk4 arrangement uses F1-F28. Choose the appropriate diagram by comparing the actual carrier, build date, engine and vehicle equipment.
This guide keeps both complete fuse-box configurations, including alternative engine-specific amperage values, unused positions, high-current protection and body-style differences. Do not combine the two cabin layouts: F7 (20 A) supplies the cigarette lighter in the early layout, but F7 (7.5 A) serves the steering wheel module in the later layout. The later cigarette lighter is normally F19 (15 A).
Where are the fuse boxes in Ford Mondeo Mk4?
Passenger compartment: the central fuse panel is under the dashboard in the glovebox area. Open the glovebox, release the retaining catches and lower it as described in the Ford owner’s manual. Left- and right-hand-drive versions can have different access details. Use the diagram and the fuse carrier lettering rather than assuming an identical cover on every market.
Engine bay: the main distribution box sits near the battery under a latching cover. Turn off the ignition before opening it. After checking, securely close the cover to protect the electrical connections from moisture.
Luggage compartment: remove or fold back the appropriate side trim access cover. The saloon / hatchback and estate have different rear carrier layouts; on an estate, compare the FA, FB and FC sections with the dedicated estate diagram below.
Early Mondeo Mk4 fuse arrangement: 1 February 2007 to 3 February 2008
The two documented subperiods, 1 February-19 August 2007 and 20 August 2007-3 February 2008, have matching listings for the three main fuse carriers. Both are retained under the early layout below. Engine-specific rows remain separate where the same slot protects different circuits.
Passenger compartment fuse box – F1-F24
The early passenger carrier includes the 20 A cigarette lighter fuse at F7. It also protects lighting, the remote-control receiver, various driving-assistance modules and the roof panel.

| Pozycja | Amperaż [A] | Chroniony obwód / funkcja |
|---|---|---|
| F1 | 7.5 | Steering wheel control module |
| F2 | 5 | Instrument cluster |
| F3 | 10 | Interior courtesy lamps |
| F4 | 5 | Engine immobiliser |
| F5 | 7.5 | Adaptive cruise control (ACC) |
| F6 | 5 | Rain sensor |
| F7 | 20 | Cigarette lighter |
| F8 | 10 | Fuel filler flap unlocking supply |
| F9 | 15 | Rear window washer |
| F10 | 15 | Front windscreen washer |
| F11 | 10 | Tailgate release power supply |
| F12 | 10 | Fuel filler flap locking supply |
| F13 | 20 | Fuel pump on 2.2-litre Duratorq-TDCi Euro V |
| F13 | 7.5 | Fuel pump, alternative engine configuration |
| F14 | 5 | Remote-control receiver and interior motion sensor |
| F15 | 5 | Ignition switch |
| F16 | 5 | Battery-backed alarm siren and OBD-II diagnostic connector |
| F17 | 5 | Steering wheel vibration actuator |
| F18 | 10 | Airbag / SRS system power supply |
| F19 | 7.5 | ABS, yaw-rate sensor for ESP, electric parking brake and accelerator pedal position sensor |
| F20 | 7.5 | Electronic power supply, automatic-dimming rear mirror and lane-departure warning |
| F21 | 5 | Radio power supply |
| F22 | 5 | Brake light switch |
| F23 | 20 | Electric sunroof |
| F24 | 30 | HVAC and steering column control modules |
Engine compartment fuse box – early layout
Powertrain and cooling-system protection vary by engine. In particular, F3 may serve a twin cooling fan or electrohydraulic steering depending on the installed powertrain. The complete chart gives separate ratings for such alternatives rather than replacing them with one generic value.

| Pozycja | Amperaż [A] | Chroniony obwód / funkcja |
|---|---|---|
| F1 | 10 | Transmission control module on AWF21 automatic |
| F1 | 15 | Transmission control module on MPS6 transmission |
| F2 | 5 | Glow plug monitoring on diesel engines |
| F2 | 5 | Auxiliary heater glow plug monitoring on 2.0 and 2.2 TDCi Euro V |
| F3 | 70 | Dual cooling fans on 2.3 Duratec-HE and automatic 2.2 TDCi |
| F3 | 80 | Electrohydraulic power steering (EHPAS) on 1.6 Duratec Ti-VCT Euro V, 1.6/2.0 EcoBoost and 1.6/2.0 TDCi Euro V |
| F4 | 60 | Diesel glow plugs |
| F5 | 60 | Engine cooling fan on 1.6/2.0/2.2 TDCi, 1.6 Ti-VCT, 2.0/2.3 Duratec and 2.0 EcoBoost as specified |
| F5 | 70 | Dual radiator fan on 1.6 EcoBoost |
| F6 | 7.5 | Oxygen sensor on 1.6 TDCi |
| F6 | 10 | Oxygen sensors, CMS sensor and lambda monitoring for engine management |
| F6 | 20 | Auxiliary heater glow plug on 2.0/2.2 TDCi Euro V |
| F7 | 5 | Relay coils |
| F8 | 10 | Powertrain control module, fuel metering unit, mass air-flow sensor and fuel rail pressure valve |
| F8 | 20 | Powertrain control module on 2.0 EcoBoost and 2.0 TDCi Euro V |
| F8 | 15 | Powertrain control module on 1.6 EcoBoost, 1.6 TDCi and 2.2 TDCi Euro V |
| F9 | 10 | MAF sensor, fuel injectors, intake and exhaust variable valve timing solenoids and ignition coils |
| F9 | 5 | Auxiliary fuel heater fuel pump on 2.0 TDCi Euro V |
| F9 | 7.5 | MAF sensor, EGR bypass valve and fuel-fired auxiliary heater pump on 2.2 TDCi Euro V |
| F9 | 7.5 | Purge valve, TMAF sensor, active grille shutter, bypass valve, relay coil, auxiliary heater and water pump on 1.6 EcoBoost |
| F10 | 10 | Engine control module on 2.0 TDCi and 1.6 Duratec Ti-VCT Euro V |
| F10 | 7.5 | Auxiliary heater and water pump on 1.6 EcoBoost |
| F11 | 10 | PCV and VCV valves, water-in-fuel sensor, purge and swirl-control valves, VVT and EGR valves, TMAF sensor, active grille shutter, turbo and wastegate controls, depending on engine |
| F11 | 10 | Turbocharger control, MAF sensor, active grille shutter, EGR and VCV valves on 1.6 TDCi |
| F11 | 5 | MAF and water-in-fuel sensors, active grille shutter and intake metering valve on 2.0 TDCi Euro V |
| F11 | 7.5 | Fuel rail pressure, fuel metering unit, fuel vaporiser pump and active grille shutter on 2.2 TDCi Euro V |
| F11 | 10 | Turbo control, intake / exhaust VVT, evaporative purge and electric bypass valve on 1.6 EcoBoost |
| F12 | 15 | Ignition coils on 1.6 and 2.0 EcoBoost |
| F12 | 10 | Coil-on-plug ignition, evaporative purge and power steering pressure sensor, according to engine |
| F12 | 10 | EGR throttle and variable geometry turbocharger control on 2.0 TDCi |
| F12 | 5 | Relay coils on 1.6 TDCi, 2.0 TDCi Euro V and 2.2 TDCi Euro V |
| F13 | 15 | Air-conditioning system |
| F14 | 15 | Diesel fuel filter heater on 1.6/2.0 TDCi |
| F14 | 10 | Oxygen sensor on 2.2 TDCi Euro V |
| F15 | 40 | Starter relay |
| F16 | 80 | Diesel PTC auxiliary heater |
| F17 | 60 | Central fuse box feed A |
| F18 | 60 | Central fuse box feed B |
| F19 | 60 | Rear fuse box feed C |
| F20 | 60 | Rear fuse box feed D |
| F21 | 30 | Instrument cluster, audio, air conditioning and FLR depending on VQM configuration |
| F22 | 30 | Front windscreen wiper control module |
| F23 | 30 | Heated rear window |
| F24 | 30 | Headlamp washer |
| F25 | 30 | ABS control valves |
| F26 | 40 | ABS pump |
| F27 | 25 | Fuel-fired auxiliary heater |
| F28 | 40 | Heater blower motor |
| F29 | – | Unused position |
| F30 | 5 | ABS permanent battery supply, terminal 30 |
| F31 | 15 | Horn |
| F32 | 5 | Fuel-fired auxiliary heater remote control |
| F33 | 5 | Light switch module and engine-compartment fuse box relay coils |
| F34 | 40 | Heated windscreen, left half |
| F35 | 40 | Heated windscreen, right half |
| F36 | 15 | Rear-window wiper ignition-switched supply, terminal 15 |
| F37 | 7.5 | Heated windscreen washer jets, FLR and FSM ignition feed |
| F38 | 10 | Ignition-switched power for PCM, TCM and EHPAS |
| F39 | 15 | Adaptive front lighting (AFS) |
| F40 | 5 | Headlamp levelling / AFS control module |
| F41 | 20 | Instrument cluster |
| F42 | 5 | Instrument cluster |
| F43 | 15 | Audio system, voice control and DAB modules |
| F44 | 5 | Automatic or manual climate control |
| F45 | 5 | Start-stop / FLR system |
Rear fuse box – early layout
The following diagrams distinguish the four- and five-door bodies from the estate. Their FA, FB and FC sections protect electric seats, door modules, alarms, additional sockets and optional audio equipment.


| Pozycja | Amperaż [A] | Chroniony obwód / funkcja |
|---|---|---|
| FA1 | 25 | Left front door module: electric window, central locking and powered / heated folding mirror |
| FA2 | 25 | Right front door module: electric window, central locking and powered / heated folding mirror |
| FA3 | 25 | Left rear door module and electric window |
| FA4 | 25 | Right rear door module and electric window |
| FA5 | 10 | Rear locking without rear door modules |
| FA6 | 15 | Additional power socket |
| FA7 | 5 | Relay coils |
| FA8 | 20 | Keyless vehicle module |
| FA9 | 5 | VQM relay coils for start-stop |
| FA10 | – | Unused position |
| FA11 | 20 | Accessory supply and trailer module |
| FA12 | 30 | Power-adjustable driver seat |
| FB1 | – | Unused position |
| FB2 | 15 | Suspension control module |
| FB3 | 15 | Driver heated seat |
| FB4 | 15 | Heated front passenger seat |
| FB5 | 15 | Left rear heated seat |
| FB6 | – | Unused position |
| FB7 | 15 | Right rear heated seat |
| FB8 | 5 | Parking aid and BLIS blind-spot monitoring |
| FB9 | 30 | Power-adjustable front passenger seat |
| FB10 | 10 | Alarm siren |
| FB11 | – | Unused position |
| FB12 | – | Unused position |
| FC1 | – | Unused position |
| FC2 | – | Unused position |
| FC3 | – | Unused position |
| FC4 | – | Unused position |
| FC5 | 20 | Keyless vehicle entry and starting functions |
| FC6 | – | Unused position |
| FC7 | 5 | Seat position memory module |
| FC8 | 7.5 | Rear passenger audio/video system and CD changer |
| FC9 | 20 | Audio amplifier |
| FC10 | 10 | Sony audio system |
| FC11 | – | Unused position |
| FC12 | – | Unused position |
Second Mondeo Mk4 fuse arrangement – F1-F28 passenger carrier
Another Ford Mondeo Mk4 configuration is documented with a 28-position cabin fuse panel. Here the steering module is protected by F7 (7.5 A) and the cigarette lighter by F19 (15 A). Do not substitute the earlier F7 20 A rating, even though both are Mondeo Mk4 models.
Passenger compartment fuse box – F1-F28

| Pozycja | Amperaż [A] | Chroniony obwód / funkcja |
|---|---|---|
| F1 | 5 | Rain sensor (factory fuse colour: beige) |
| F2 | 10 | SRS / airbag control supply (factory fuse colour: red) |
| F3 | 5 | ESP yaw-rate sensor (factory fuse colour: beige) |
| F4 | 7.5 | Electronic systems, accelerator pedal sensor and other electronics supply (factory fuse colour: brown) |
| F5 | – | Unused position |
| F6 | 15 | Audio and voice-control system (factory fuse colour: blue) |
| F7 | 7.5 | Steering wheel control module (factory fuse colour: brown) |
| F8 | 5 | Instrument cluster (factory fuse colour: beige) |
| F9 | 15 | High-beam headlamps (factory fuse colour: blue) |
| F10 | 20 | Electric sunroof (factory fuse colour: yellow) |
| F11 | 7.5 | Reversing lamps (factory fuse colour: brown) |
| F12 | – | Unused position |
| F13 | 15 | Front fog lamps (factory fuse colour: blue) |
| F14 | 15 | Windscreen washer (factory fuse colour: blue) |
| F15 | 10 | Adaptive cruise control (factory fuse colour: red) |
| F16 | – | Unused position |
| F17 | 10 | Interior courtesy lamps (factory fuse colour: red) |
| F18 | 5 | Engine immobiliser (factory fuse colour: beige) |
| F19 | 15 | Cigarette lighter (factory fuse colour: blue) |
| F20 | – | Unused position |
| F21 | 5 | Remote-control receiver and cabin movement sensor (factory fuse colour: beige) |
| F22 | 20 | Fuel pump, standard engine configuration (factory fuse colour: yellow) |
| F22 | 7.5 | Fuel pump on 2.2-litre Duratorq (factory fuse colour: brown) |
| F23 | – | Unused position |
| F24 | 5 | Ignition switch (factory fuse colour: beige) |
| F25 | 10 | Fuel filler flap (factory fuse colour: red) |
| F26 | 5 | Battery-backed alarm siren and OBD-II connector (factory fuse colour: beige) |
| F27 | 5 | Steering column and climate control modules (factory fuse colour: beige) |
| F28 | 5 | Brake light switch (factory fuse colour: beige) |
Engine compartment fuse box – second layout
This arrangement retains several engine-dependent positions, including alternative protection for the cooling fan and EHPAS steering. Where Ford documentation identifies the factory fuse colour, the colour is also noted in the last column. Matching the fuse number and amperage remains essential.

| Pozycja | Amperaż [A] | Chroniony obwód / funkcja |
|---|---|---|
| F1 | 10 | Transmission control module (factory fuse colour: red) |
| F2 | 5 | Diesel glow plug monitoring (factory fuse colour: beige) |
| F3 | 80* | Engine cooling fan for 2.3 Duratec-HE (factory fuse colour: clear) |
| F3 | 80* | Electrohydraulic power steering (EHPAS) for 2.0 TDCi (factory fuse colour: clear) |
| F4 | 60 | Diesel glow plugs (factory fuse colour: blue) |
| F5 | 60 | Engine cooling fan (factory fuse colour: blue) |
| F6 | 10 | Oxygen sensors and variable valve timing system (factory fuse colour: red) |
| F7 | 5 | Relay coils (factory fuse colour: beige) |
| F8 | 10 | Powertrain control module (factory fuse colour: red) |
| F9 | – | Unused position |
| F10 | 10 | Engine control module (factory fuse colour: red) |
| F11 | 10 | Engine management valves and mass air-flow sensor control (factory fuse colour: red) |
| F12 | 10 | Water-in-fuel sensor, ignition coils and MAF on diesel engine (factory fuse colour: red) |
| F13 | 15 | Air-conditioning relay (factory fuse colour: blue) |
| F14 | 15 | Diesel fuel filter heater (factory fuse colour: blue) |
| F15 | 40 | Starter relay (factory fuse colour: orange) |
| F16 | 80 | Diesel PTC auxiliary heater (factory fuse colour: clear) |
| F17 | 60 | Central fuse box supply A (factory fuse colour: blue) |
| F18 | 60 | Central fuse box supply B (factory fuse colour: blue) |
| F19 | 60 | Rear fuse box supply C (factory fuse colour: blue) |
| F20 | 60 | Rear fuse box supply D (factory fuse colour: blue) |
| F21 | – | Unused position |
| F22 | 30 | Front wiper module (factory fuse colour: green) |
| F23 | 25* | Heated rear window, alternative fuse design (factory fuse colour: clear) |
| F23 | 30* | Heated rear window, alternative fuse design (factory fuse colour: green) |
| F24 | 30 | Headlamp washer (factory fuse colour: green) |
| F25 | 30 | ABS valves (factory fuse colour: green) |
| F26 | 40 | ABS pump (factory fuse colour: orange) |
| F27 | 30 | Fuel-fired auxiliary heater (factory fuse colour: green) |
| F28 | 40 | Heater blower (factory fuse colour: orange) |
| F29 | – | Unused position |
| F30 | – | Unused position |
| F31 | 15 | Horn (factory fuse colour: blue) |
| F32 | – | Unused position |
| F33 | 5 | Light switch module and engine compartment relay coils (factory fuse colour: beige) |
| F34 | 40 | Heated windscreen, left side (factory fuse colour: orange) |
| F35 | 40 | Heated windscreen, right side (factory fuse colour: orange) |
| F36 | 5 | ABS system (factory fuse colour: beige) |
| F37 | 10 | Heated washer jets (factory fuse colour: red) |
| F38 | 5 | Adaptive cruise control (factory fuse colour: beige) |
| F39 | 15 | Adaptive front lighting (AFS) (factory fuse colour: blue) |
| F40 | – | Unused position |
| F41 | 20 | Instrument cluster (factory fuse colour: yellow) |
| F42 | 10 | Engine control module, transmission controller and EHPAS terminal 15 (factory fuse colour: red) |
| F43 | 5 | Headlamp levelling and adaptive lighting module (factory fuse colour: beige) |
| F44 | 20 | Vacuum pump on 2.5 Duratec-HE (factory fuse colour: yellow) |
| F45 | 15 | Rear-window wiper (factory fuse colour: blue) |
Rear fuse box – second layout, saloon / hatchback and estate
Both body styles use the FA, FB and FC groups, but Ford used different physical rear-panel arrangements. Choose the correct diagram for the body style and the equipment installed in the car.


| Pozycja | Amperaż [A] | Chroniony obwód / funkcja |
|---|---|---|
| FA1 | 25 | Left front door module: powered window, central locking and powered / heated mirror (factory fuse colour: clear) |
| FA2 | 25 | Right front door module: powered window, central locking and powered / heated mirror (factory fuse colour: clear) |
| FA3 | 25 | Left rear door electric window module (factory fuse colour: clear) |
| FA4 | 25 | Right rear door electric window module (factory fuse colour: clear) |
| FA5 | 10 | Rear vehicle locking without rear door modules (factory fuse colour: red) |
| FA6 | 15 | Additional power outlet (factory fuse colour: blue) |
| FA7 | 5 | Relay coils (factory fuse colour: beige) |
| FA8 | 20 | Steering column lock (factory fuse colour: yellow) |
| FA9 | – | Unused position |
| FA10 | 30 | Power-adjustable driver seat (factory fuse colour: green) |
| FA11 | 20 | Accessories and trailer module (factory fuse colour: yellow) |
| FA12 | – | Unused position |
| FB1 | 5 | Parking assistance module (factory fuse colour: beige) |
| FB2 | 15 | Suspension control module (factory fuse colour: blue) |
| FB3 | 15 | Heated driver seat (factory fuse colour: blue) |
| FB4 | 15 | Heated front passenger seat (factory fuse colour: blue) |
| FB5 | 15 | Heated left rear seat (factory fuse colour: blue) |
| FB6 | – | Unused position |
| FB7 | 15 | Heated right rear seat (factory fuse colour: blue) |
| FB8 | – | Unused position |
| FB9 | 30 | Power-adjustable passenger seat (factory fuse colour: green) |
| FB10 | 10 | Alarm siren (factory fuse colour: red) |
| FB11 | – | Unused position |
| FB12 | – | Unused position |
| FC1 | – | Unused position |
| FC2 | – | Unused position |
| FC3 | – | Unused position |
| FC4 | – | Unused position |
| FC5 | 7.5 | Rear seat audio-video system and CD changer (factory fuse colour: brown) |
| FC6 | – | Unused position |
| FC7 | 5 | Seat position memory module (factory fuse colour: beige) |
| FC8 | 20 | Keyless vehicle system (factory fuse colour: yellow) |
| FC9 | – | Unused position |
| FC10 | – | Unused position |
| FC11 | – | Unused position |
| FC12 | – | Unused position |
Which Mondeo Mk4 fuse should be checked?
Cigarette lighter or 12 V socket dead: first identify the passenger fuse panel. The early F1-F24 version uses F7 (20 A), while the second F1-F28 version uses F19 (15 A). Remove any accessory from the socket before testing the circuit.
Windscreen wipers stopped: use the correct engine-bay and cabin charts for the vehicle. If the fuse is intact, inspect the wiper motor, mechanical linkage and relevant control module. If the problem appeared in freezing weather, verify the blades are not frozen to the glass.
Engine does not start: check battery condition first, then powertrain and starter protection for the installed engine and gearbox. Do not bridge relay contacts to bypass electrical protection.
Different rear fuse positions in an estate: estate luggage compartment access and some physical fuse-section arrangements differ from the four- and five-door bodies. An unused slot may be correct factory equipment, not a missing fuse.
Which manual applies? Compare the exact F1-F24 or F1-F28 passenger carrier, engine code, body style and production date. Where in doubt, the factory owner information and equipment-specific assignment for the vehicle take precedence. Never increase fuse amperage to avoid repeated failures.
More guides are available in the Ford fuse box diagrams section. The Mondeo Mk3 and Mk5 use different wiring arrangements and should not be treated as interchangeable.