Compact van Ford C-Max , sometimes called CI Max (not to be confused with S-max, this is a different model)
It has been produced in 2 generations since 2003. The 1st generation was produced in 2004, 2005, 2006, 2007, 2008, 2009 and 2010. During this period, the S-Max car underwent restyling. The 2nd generation was delivered to the markets in 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 and to the present. In our material, we will show a description of the fuse blocks and relays of the Ford S Max with photos and block diagrams for the 1st and 2nd generations. We will note the cigarette lighter fuse.

Block under the hood
The main unit of the engine compartment is located on the left, under a protective cover.

Option 1 (2003 – 2010)
Photo – example

Scheme

Fuse description
| 1 | 40/60A Cooling system fan |
| 2 | 80A Power steering |
| 3 | 60A Fuse box in the passenger compartment |
| 4 | 60A Fuse box in the passenger compartment |
| 5 | 80A Auxiliary heater |
| 6 | 60A Diesel: Glow plugs |
| 7 | 30A ABS, dynamic stabilization system pump |
| 8 | 20A ABS, dynamic stabilization system valves |
| 9 | 20A Engine control unit |
| 10 | 30A Climate control fan |
| 11 | 20A Ignition switch |
| 12 | 40A Ignition relay 15l |
| 13 | 20A Starter |
| 14 | 40A Windshield heater, right side |
| 15 | 30A Cooling fan relay (Sigma – non-A/C variants only) |
| 16 | 40A Heated windshield, left side |
| 17 | 30A Electronic parking brake |
| 18 | 30A Inverter |
| 19 | 10A Module ABS |
| 20 | 15A Audible signal |
| 21 | 20A Diesel: Auxiliary heater |
| 22 | 10A Power Steering Module |
| 23 | 30A Headlight Washer |
| 24 | 15A Diesel: Auxiliary heater |
| 25 | 10A Ignition relay |
| 26 | 10/15A Automatic transmission control unit |
| 27 | 10A Air conditioner compressor clutch |
| 28 | 10A Diesel: Glow plug control unit |
| 29 | 10A Separate climate control system |
| 30 | 3A Engine control unit, automatic transmission control unit |
| 31 | 10A Intelligent battery charging |
| 32 | 10A 2004-2007: 16V+VCT: Ventilation 2007-2010: Automatic transmission control unit |
| 33 | 10A Petrol: Heated oxygen sensors Diesel: Intercooler bypass valve |
| 34 | 10A Gasoline: Injectors, ignition coils 2004-2007: Diesel: Fuel pump |
| 35 | 10A Engine control unit, valves |
| 36 | 10A Engine control unit |
| Relay | |
| R1 | Starter lock (automatic transmission) |
| R2 | Sound signal |
| R3 | Reverse lights (automatic transmission) |
| R4 | Reserve |
| R5 | Diesel Preheating 16V+VCT: Ventilation |
| R6 | Main relay |
| R7 | Heated windshield |
| R8 | Ignition |
| R9 | headlight washer |
| R10 | Heater |
| R11 | Air conditioning |
| R12 | Cooling system fan (without air conditioning) |
| R13 | Starter |
| R14 | Power management cooling system fan |
Option 2 (2011 – 2017)

Fuse designation
| F7 | 40A ABS pump |
| F8 | 30A ABS valve |
| F9 | 20A Headlight washers |
| F10 | 40A Heater fan |
| F11 | 30A Power quality module, Start-stop system |
| F12 | 30A Engine control system relay |
| F13 | 30A Starter relay |
| F14 | 40A Windshield heater, right side |
| F15 | 25A Intercooler Fan – 1.0L EcoBoost, Cooling Fan Relay |
| F16 | 40A Heated windshield, left side |
| F17 | 20A Fuel-fired heater |
| F18 | 20A Windshield wipers |
| F19 | 5A Anti-lock brake system, dynamic stability control module |
| F20 | 15A Audible signal |
| F21 | 5A Brake light switch |
| F22 | 15A Battery monitoring system |
| F23 | 5A Relay coils, light switch control module, Engine control unit (15A), transmission control unit (15A), transmission oil pump (15A) |
| F24 | 20A Rear electrical socket |
| F25 | 10A Electric exterior mirrors |
| F26 | 15A Powertrain Control Unit |
| F27 | 15A Air conditioning compressor clutch |
| F28 | Reserve |
| F29 | 25A Rear window heater |
| F30 | 5A Powertrain Control Unit |
| F31 | Reserve |
| F32 | 10A EGR valve, swirl control valves, heated oxygen sensor, exhaust gas (engine control systems), electronic fan control module relay (winding), auxiliary water pump module — 1.0L EcoBoost Engine |
| F33 | 10A Ignition coils |
| F34 | 10A Injectors |
| F35 | 5A Intercooler relay coil, 15A Fuel filter heater, 10A Water in fuel sensor (1.5L, 2.0L), engine control unit, ignition coils |
| F36 | 10A Powertrain Control Unit, 5A Active Radiator Shutters |
| F37 | Reserve |
| F38 | 15A Powertrain Control Module, Transmission Control Module |
| F39 | 5A Headlight control module |
| F40 | 5A Electric power steering |
| F41 | 20A Body electronics unit |
| F42 | 15A Rear window wiper |
| F43 | 15A Headlight leveling control |
| F44 | 5A Adaptive cruise control |
| F45 | 10A Washer nozzle heating |
| F46 | 25A Power window actuator (front windows), Cooling system fan |
| F47 | 7.5A Electric heated exterior rear-view mirrors |
| F48 | 15A Diesel exhaust filter evaporator |
Relay decoding
| R1 | Intercooler fan |
| R2 | Sound signal |
| R3 | Diesel exhaust filter evaporator, Hybrid unit |
| R4 | Windscreen wiper |
| R5 | headlight washer |
| R6 | Wiper (high/low speed) |
| R7 | Heated windshield |
| R8 | Cooling system fan |
| R9 | Reserve |
| R10 | Cooling system fan |
| R11 | Air conditioner compressor clutch |
| R12 | Cooling system fan |
| R13 | Heater |
| R14 | Engine control unit |
| R15 | Starter |
| R16 | Ignition |
Main fuse block
Located next to the main one and consists of high-power melting ponds.

- (80A) Power steering control unit
- (150A) Starter
- (100A)
- (50A) Multifunction control unit
- (80A) Auxiliary heater
- (70A) Fuse/relay block in luggage compartment
- (60A)
- (50A) Cooling system fan motor control unit
- (50A) Multifunction control unit
- (60A) Glow plug control unit
Cabin block
It is located under the glove compartment, behind the trim. It is attached to two elements.

Option 1 (2004-2007)
Photo

Scheme

Table with assignment

Fuse description
| 37 | 10A Left headlight high beam |
| 38 | 10A Right headlight high beam |
| 39 | 20A Cigarette lighter , rear socket |
| 40 | 20A Luke |
| 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 Washer pump, windshield washer jet heating |
| 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 Left side marker light |
| 54 | 7.5A Right side marker light |
| 55 | 20A Driver’s door electrical module, central locking |
| 56 | 20A Keyless Entry System |
| 57 | 10A Anti-theft system siren |
| 58 | 15A Audio system (battery powered) |
| 59 | 25A Socket in the luggage compartment, trailer connector |
| 60 | 15A Right headlight low beam |
| 61 | 15A Left headlight low beam |
| 62 | 20A Driver’s seat adjustment electric drive |
| 63 | 25A Window regulators |
| 64 | Reserve |
| 65 | 10A Airbags |
| 66 | 7.5A Headlight leveling, low beam, xenon module |
| 67 | 10A Immobilizer (WFS), instrument cluster (powered by ignition switch) |
| 68 | 7.5A Radio, instrument cluster |
| 69 | 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 light |
| 74 | 15A Brake light bulbs |
| 75 | 10A Transmission control unit, electric accelerator pedal |
| 76 | 7.5A Electric parking brake |
| 77 | 25A Central locking relay |
| 78 | 15A Rear window wiper |
| 79 | 15A Electric mirror folding drive |
| 80 | 10A Interior lighting, electric mirrors |
| 81 | 20A Right rear door electrical module |
| 82 | 20A Left rear door electrical module |
| 83 | 10A CD changer, rear seat entertainment system (RSE) |
| 84 | 10A Reversing lamps, trailer connector |
| 85 | 10A Cooling system |
| 86 | 20A Seat heating |
| Relay | |
| K1 | Heated rear window |
| K4 | Fuel pump |
| K5 | Daytime running lights |
Fuse number 39 at 20A is responsible for the cigarette lighter.
Option 2 (2007-2010)

Scheme

Marking
| 100 | 10A Electronic modules (powered by ignition switch) |
| 101 | 20A Sunroof, driver’s seat with electric drive |
| 102 | 10A Heater control, steering column, diesel particulate filter, remote control receiver |
| 103 | 10A Power supply for external lighting controls from the battery |
| 104 | 10A Interior lighting, energy saving system |
| 105 | 25A Rear window heater |
| 106 | 20A Keyless Entry System |
| 107 | 10A Instrument cluster (battery powered), diagnostic connector (OBD II) |
| 108 | 7.5A Additional functions of the instrument cluster (audio system and navigation system) |
| 109 | 20A Cigarette lighter , rear socket |
| 110 | 10A Daytime running lights |
| 111 | 15A Petrol: Fuel pump |
| 112 | 15A Audio system (battery powered) |
| 113 | 10A Daytime running lights (side lights) |
| 114 | 10A Instrument cluster, immobilizer |
| 115 | 7.5A Power supply for external lighting controls from the generator |
| 116 | 20A Fog light |
| 117 | 7.5A License plate light |
| 118 | 20A Left rear door electrical module |
| 119 | 15A Socket in the luggage compartment |
| 119 | 25A Socket in the luggage compartment (if equipped with a trailer module) |
| 120 | 20A Right rear door electrical module |
| 121 | 20A Heated front seats |
| 122 | 10A Airbags |
| 123 | 7.5A Heated mirrors |
| 124 | 7.5A Left side marker light |
| 125 | 7.5A Right side marker light |
| 126 | 20A Keyless Entry System |
| 127 | 25A Window regulators |
| 128 | Not used |
| 129 | 20A Windshield wiper |
| 130 | Not used |
| 131 | 15A Rear wiper |
| 132 | 15A Brake light bulbs |
| 133 | 25A Central locking relay, front passenger door electrical module |
| 134 | 20A Central locking, driver’s door electrical module |
| 135 | 20A Daytime running lights |
| 136 | 15A Washer pump, windshield washer jet heating |
| 137 | 10A Emergency Power Supply Speaker |
| 138 | 10A Engine control unit, transmission control unit, electric accelerator pedal |
| 139 | 10A Right headlight high beam |
| 140 | 10A Left headlight high beam |
| 141 | 10A Reversing lamps, electric mirrors |
| 142 | 15A Right headlight low beam |
| 143 | 15A Left headlight low beam |
| Relay | |
| R1 | Fuel pump |
| R2 | Not used |
Fuse 109 at 20A is responsible for the cigarette lighter.
Option 3 (2011 – 2017)

Scheme

Appointment
| 56 | 20A Fuel pump |
| 57 | Not used |
| 58 | Not used |
| 59 | 5A Passive anti-theft system receiver |
| 60 | 10A Interior lighting, driver’s door control unit, glove box lighting, background lighting, ceiling control unit |
| 61 | 20A Cigarette lighter , rear socket |
| 62 | 5A Rain sensor, humidity sensor, auto-dimming interior mirror |
| 63 | 10A Adaptive cruise control system |
| 64 | Not used |
| 65 | 10A Unlocking the power tailgate latch |
| 66 | 20A Driver’s door lock, double locking, fuel filler flap lock (2015-2018) |
| 67 | 7.5A Infotainment display, SYNC module, GPS module, phone (Energi) |
| 68 | 15A Electric steering column lock |
| 69 | 5A Instrument cluster |
| 70 | 20A Central locking |
| 71 | 7.5/10A Air conditioning system, heater control unit (mechanical air conditioning (Hybrid, Energi)) |
| 72 | 7.5A Steering wheel module |
| 73 | 5A Anti-theft system, diagnostic connector, battery of the autonomous audio device |
| 74 | 15A High beam |
| 75 | 15A Front fog light |
| 76 | 10A Reversing lamps |
| 77 | 20A Windshield washer, rear window washer |
| 78 | 5A Ignition switch, start button, keyless entry system |
| 79 | 15A Hazard warning switch, radio, navigation, voice control module, DVD player, CD changer, door lock switch |
| 80 | 20A Hatch |
| 81 | 5A Interior control sensor, radio frequency radio receiver, sun blinds |
| 82 | 20A Windshield washer pump |
| 83 | 20A Central locking |
| 84 | 20A Driver’s door unlock, double locking, fuel filler flap unlock (2015-2018) |
| 85 | 7.5A Radio, navigation, passenger airbag switch, seat heating switch, parking heater, heater control unit (mechanical air conditioning), rear wiper relay, auxiliary heater, adaptive cruise control |
| 86 | 10A Airbag and seat belt control module, passenger presence recognition system, passenger airbag indicator |
| 87 | 15A Heated steering wheel |
| 88 | 20A Power Quality Module |
| 89 | Not used |
Fuse 61 at 20A is responsible for the cigarette lighter.
Luggage compartment unit

Scheme

Transcript
| 1 | 5A Hands-free tailgate opening |
| 2 | 10A Keyless Entry System |
| 3 | 5A Door handles in cars with keyless entry system |
| 4 | 25A Door module (front left) (power windows, central locking, electric mirror folding, heated mirrors) |
| 5 | 25A Door module (front right) (power window, central locking, electric mirror folding, heated mirrors) |
| 6 | 25A Door module (rear left) (window regulator) |
| 7 | 25A Door module (rear right) (window regulator) |
| 8 | 10A Anti-theft system 25A Power passenger seat |
| 9 | 25A Power driver’s seat |
| 10 | 25A Power windows, Heated rear window |
| 11 | 5A Ignition relay |
| 12 | 10A Air conditioner, 15A Battery control unit |
| 13 | 5A Instrument cluster |
| 14 | 7.5/10A Infotainment display, GPS module (with start and stop module), Charging system |
| 15 | 15A Audio system |
| 16 | Not used |
| 17 | 10A Battery Management Unit |
| 18 | 15A Battery Control Unit – Fan |
| 19 | 15A Energi: Charging fan |
| 20 | Not used |
| 21 | 10/15A Smart socket |
| 22 | 10A Active Noise Reduction |
| 23 | Not used |
| 24 | 30A DC/AC converter |
| 25 | 25A Power tailgate |
| 26 | 40A Trailer module, AC/DC charging |
| 27 | 20/30A Heated rear window, Socket in luggage compartment |
| 28 | Not used |
| 29 | 5A Blind Spot Monitoring System, Lane Departure Warning System, Active City Stop System, Rear View Camera (without engine start/stop module), Ignition (with engine start/stop system) |
| 30 | 5A Parking assistance module |
| 31 | 5A Rear view camera |
| 32 | 5A DC/AC converter |
| 33 | 15A Rear wiper relay |
| 34 | 15A Driver’s seat heating |
| 35 | 15A Passenger seat heating |
| 36 | Not used |
| 37 | 20A Sunroof panel |
| 38 | Not used |
| 39 | Not used |
| 40 | Not used |
| 41 | Not used |
| 42 | Not used |
| 43 | Not used |
| 44 | 10A Electric mirrors |
| 45 | 7.5A Heated mirrors 5A Humidity sensor |
| 46 | 5A Blind Spot Monitoring System, Lane Departure Warning System, Rear View Camera (with Engine Start/Stop System) 10A Fuel System |
| Relay | |
| R1 | Ignition switch, Terminal 15 |
| R2 | Heated rear window |
| R3 | Rear wiper, Fuel filler flap |
| R4 | – |
| R5 | Anti-theft system siren |
| R6 | Auxiliary relay, Rear wiper |