Fiat Croma (2005 – 2011) Fuse Box Location & Diagrams
The Fiat Croma (2005–2011) fuse box guide provides complete information about fuse box locations, fuse assignments, and diagrams. This article helps owners identify each fuse and relay, understand their functions, and quickly troubleshoot electrical issues related to lighting, power systems, safety features, and other vehicle components.
Fuse Box Location
Passenger Compartment Fuse Box
To gain access, loosen the fastening screw A and remove the cover.
Engine Compartment Fuse Box
To gain access to the fuses in the fuse box next to the battery, remove the protective cover.
To gain access to the fuses in the fuse box on the battery positive pole press the retainers A and remove the protection cover B.
Luggage Compartment Fuse Box
To gain access, open the relevant door (as shown in the figure).
Fuse Box Diagrams
Passenger Compartment Fuse Box
Fiat Croma (2005 & 2006)
| № | AMPERE | Protected component |
|---|---|---|
| F 12 | 15 | Right dipped beam headlight |
| F 13 | 15 | Left-hand dipped beam headlight / headlight aiming device |
| F 31 | 7.5 | Engine compartment and dashboard / body computer relay coils |
| F 32 | 15 | +30 Driver and passenger’s door control units |
| F 33 | 20 | + 15 power for boot – left rear power window branch point |
| F 34 | 20 | + 15 power for boot – right rear power window branch point |
| F 35 | 7.5 | +15 Reversing lights, AQS sensor, water in diesel fuel filter sensor, decimeter, additional heater |
| F 36 | 20 | +30 Presetting for trailer control unit |
| F 37 | 10 | +15 Third brake light, instrument panel, left and right headlight control unit -Key-controlled power for gas-discharge headlight control unit |
| F 38 | 15 | Boot unlocking |
| F 39 | 10 | +30 EOBD diagnostic socket, ceiling lights, phone presetting, Alarm siren control unit, volumetric protection alarm control unit, tyre pressure control unit, Hands-free kit control unit |
| F 40 | 30 | Rear heated window |
| F 41 | 15 | Windscreen/rear window washer nozzle defroster |
| F 42 | 7.5 | +15 Brake branch point (ABS/ESP), steering angle branch point, yaw sensor |
| F 43 | 30 | Windscreen wiper, windscreen/rear window washer pump |
| F 44 | 20 | Current outlet on central console |
| F 45 | 20 | Sunroof |
| F 46 | 20 | Sunroof curtain motor |
| F 47 | 20 | Power for control unit on driver side |
| F 48 | 20 | Power for control unit on passenger side |
| F 49 | 7,5 | +15 Branch point for steering wheel, Connect, rain sensor control unit, climate control system, diesel fuel heater, volumetric protection control unit, control unit for moving and warming left front and right front seat, Hands-free kit control unit, phone presetting, cruise control, instrument panel dimmer, sunroof curtain |
| F 50 | 7,5 | Air bag system |
| F 51 | 7,5 | +15 Branch point for electric steering, tyre pressure control unit |
| F 52 | 15 | Rear window wiper, boot control unit relay coils, cigar lighter |
| F 53 | 7,5 | +30 instrument panel |
Fiat Croma (2007 – 2011)
| № | AMPERE | Protected component |
|---|---|---|
| F 12 | 15 | RH low beam |
| F 13 | 15 | LH low beam – Light stability corrector |
| F 31 | 7.5 | + 15 excluded during ignition for dashboard control unit relay coils / engine compartment and Body computer |
| F 32 | 15 | +30 nodes front driver and passenger doors (door lock), TEG reader |
| F 33 | 20 | Boot compartment node power supply (rear left power window) |
| F 34 | 20 | Boot compartment node power supply (rear right power window) |
| F 35 | 7.5 | +15 backing lights, supplementary heater control unit, flow gauge, water in diesel fuel sensor, NC switch on brake pedal |
| F 36 | 20 | +30 boot compartment node (rear door locks) |
| F 37 | 10 | + 15 instrument panel, control unit on gas discharge headlamps, NA switch on brake pedal, supplementary stop light |
| F 38 | 15 | Boot opening actuator |
| F 39 | 10 | +30 EOBD diagnostic socket, central front ceiling light, rear side ceiling lights, siren and volumetric sensor control unit for the antitheft system, tyre pressure control unit, air conditioning control unit Blue-tooth control unit |
| F40 | 30 | Heated rear window |
| F41 | 7.5 2010 & 2011: 15 | Windscreen / rear window washer nozzle demisters |
| F42 | 7.5/15 | +15 ABS / ESP control unit electrohydraulic driving node, yaw sensor, steering angle sensor |
| F43 | 30 | +15 excluded during ignition for electronic column switch module (windscreen wipers, windscreen / rear window washer pump) |
| F44 | 20 | +15 excluded during ignition for cigar lighter, current outlet on tunnel |
| F45 | 20 | Sun roof engine control unit power supply |
| F46 | 20 | Sun roof visor engine control unit power supply |
| F47 | 20 | Front driver door node power supply (front driver power window) |
| F48 | 20 | Front passenger door node power supply (front passenger power window) |
| F49 | 7.5 | +15 volumetric sensor control unit for antitheft device, emergency control display plaque lights / Blue-tooth and roof visor on roof panel / driver and passenger front seat console, driver side control dashboard lights / tunnel, DVD player presetting, electrochromic mirror, air conditioning |
| F 50 | 7.5 | +15 airbag control unit |
| F 51 | 7.5 | +15 Connect, Blue-tooth control unit, after market radio presetting, pneumatic pressure control unit, cruise control, rain / twilight sensor control unit, parking sensor control unit, AQS sensor |
| F 52 | 15 | +15 excluded during ignition for electronic column switch module (rear window wiper), relay coil on boot compartment control unit |
| F 53 | 10 2010 & 2011: 7.5 | +30 instrument panel |
Engine Compartment Fuse Box
Fiat Croma (2005 & 2006)
Main Fuse Box
| № | AMPERE | Protected component |
|---|---|---|
| F 1 | 60 | +30 Dashboard control unit 2 |
| F 2 | 40 | +30 Climate control system fan |
| F 3 | 20 | + 30 Electric steering lock branch point |
| F 4 | 40 | + 30 Brake branch point (pump) |
| F 5 | 40 | + 30 Brake branch point (solenoid valve) |
| F 6 | 40 | +30 Engine cooling fan low speed (2.2 – Multijet) |
| F 6 | 50 | + 30 Engine cooling fan low speed (Multijet a.t) |
| F 7 | 40 | +30 Engine cooling fan high speed (2.2 – Multijet) |
| F 7 | 50 | + 30 Engine cooling fan high speed (Multijet a.t) |
| F 8 | 40 | +30 Manual climate control system fen (excluding Multijet a.t) |
| F 9 | 20 | Headlight washer |
| F 10 | 15 | Horns |
| F 11 | 15 | Sundry secondary services |
| F 14 | 10 | Right main beam headlight |
| F 15 | 10 | Left main beam headlight |
| F 16 | 7.5 | E.i. system |
| F 17 | 10 | E.i. primary services |
| F 18 | 7.5 | +30 Engine control unit, automatic transmission control unit and gear lever |
| F 19 | 7.5 | Compressor |
| F 20 | 30 | Diesel fuel filter |
| F 21 | 15 | Fuel pump powering |
| F 22 | 15 | E.i. primary services (Petrol) |
| F 22 | 20 | E.i. primary services (Multijet) |
| F 23 | 20 | +30 Sound system/Connect, additional heater control unit |
| F 24 | 15 | + 15 Automatic transmission control unit, gear lever |
| F 30 | 15 | Front fog lights |
Fiat Croma (2007 – 2011)
Main Fuse Box
| № | AMPERE | Protected component |
|---|---|---|
| F 9 | 7.5 | Left fog light / cornering light |
| F 10 | 15 | Buzzers |
| F 11 | 15 | Engine control system power supply |
| F 14 | 7.5 | RH high beam |
| F 15 | 7.5 | LH high beam |
| F 16 | 7.5 | +15 engine control unit |
| F 17 | 10 | Engine control system power supply |
| F 18 | 7.5 | +30 engine control unit |
| F 19 | 7.5 | Conditioner compressor |
| F 20 | 20 | Headlamp washer pump |
| F 21 | 15 | Fuel pump |
| F 22 | 20 | Engine control system power supply |
| F 23 | 20 | +30 radio / Connect supplementary heater control unit |
| F 24 | 15 | +15 automatic transmission control unit automatic transmission switch |
| F 30 | 7.5 | Right fog light / cornering light |
Battery Fuses (2005-2009)
| № | Ampere rating [A] | Protected component |
|---|---|---|
| F70 | 150 | Fuse box in engine compartment |
| F71 | 70 | Dashboard control unit 1 |
| F72 | 60 | + 30 Glow plug control unit (Multijet) |
| F73 | 80 | + 30 Electric power steering branch point (excluding 2.2 petrol) |
| F | 80 | + 30 Electric power steering branch point 2.2 petrol version (set on battery case wall) |
Luggage Compartment Fuse Box
| № | AMPERE | Protected component |
|---|---|---|
| F 54 | 25 | +30 External sound system amplifier 2007-2011: +30 Hi-Fi audio amplifier |
| F 55 | — | Free |
| F 56 | 25 | +30 Left front seat control 2007-2011: +30 front driver seat regulation control unit |
| F 57 | 7.5 | Driver’s seat warming 2007-2011: +15 excluded during ignition for front driver seat heating |
| F 58 | — | Free |
| F 59 | — | Free |
| F 60 | 25 | +30 Right front seat control 2007-2011: +30 front passenger seat regulation control unit |
| F 61 | — | Free |
| F 62 | — | Free |
| F 63 | — | Free |
| F 64 | — | Free |
| F 65 | — | Free |
| F 66 | — | Free |
| F 67 | 7.5 | Passenger’s seat warming 2007-2011: +15 excluded during ignition for front driver seat heating |
| F 68 | — | Free |
| F 69 | — | Free |
| F 77 | — | Free |
| F 78 | — | Free |
| F 79 | — | Free |
| F 80 | — | Free |
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