The third-generation Škoda Fabia debuted in the autumn of 2014 at the Paris Motor Show. Offered in hatchback and estate (combi) body styles, this subcompact (B-segment) vehicle was produced through model year 2021. Below, we provide detailed fuse box diagrams and relay assignments for the Škoda Fabia Mk3 (chassis code NJ; PQ26 platform) for model years 2014, 2015, 2016, 2017, and 2018.
Below you will find fuse panel locations, overview photos, and assignment diagrams. Fuses for the “Cigarette Lighter” and “Fuel Pump” are highlighted in bold.
Engine Compartment Fuse Box
Located on the left side of the engine compartment, adjacent to the battery. To gain access, slide the locking catch in the direction of the arrow and lift off the protective cover.
General overview.
| Diagram | |
|---|---|
|
|
| No. | Description |
| 1 | Radiator cooling fan |
| 2 | Glow plug control module |
| 3 | ABS / ESC control module |
| 4 | Auxiliary electric heater |
| 5 | |
| 6 | Automatic transmission control unit |
| 7 | Engine Control Unit (ECU) |
| 8 | Windshield wiper motor |
| 9 | Body Control Module (BCM) |
| 10 | ABS / ESC control module |
| 11 | Not used |
| 12 | Engine components |
| 13 | Brake switch |
| 14 | Engine components, Škoda Fabia fuel pump relay |
| 15 | Engine Control Unit (ECU) |
| 16 | Starter motor |
| 17 | Engine Control Unit (ECU) |
| 18 | Engine components, auxiliary electric heater relay coils, radiator fan switch |
| 19 | Oxygen sensor (Lambda probe) |
| 20 | Engine management system, glow plug control module, crankcase ventilation heater |
Passenger Compartment Fuse Box
The interior fuse panel is located beneath the steering column on the driver's side, behind the lower trim panel.
Location layout (left-hand drive models).
Location layout (right-hand drive models).
General overview of the passenger compartment fuse panel.
| Diagram | |
|---|---|
|
|
| No. | Description |
| 1 | Left-side exterior lighting, parking lights, high-mounted brake light |
| 2 | Central locking system |
| 3 | Ignition relay |
| 4 | Right-side exterior lighting, rear fog light, license plate light |
| 5 | Driver door power window |
| 6 | Body Control Module (BCM), interior lighting |
| 7 | Horn |
| 8 | Trailer towing module – left light |
| 9 | Steering column stalk, engine ECU (vehicles without KESSY), automatic transmission (vehicles without KESSY), selector lever (vehicles without KESSY), ESC (vehicles without KESSY), trailer detection unit (vehicles without KESSY), power steering (vehicles without KESSY), airbag system (vehicles without KESSY) |
| 10 | Rear left power window |
| 11 | Headlight washer system |
| 12 | Infotainment display unit |
| 13 | 12 V power socket in the luggage compartment |
| 14 | Steering column stalks, light switch, ignition key removal interlock (automatic transmission), diagnostic port (OBD2), hazard flasher switch, SmartGate module, rain sensor, light sensor |
| 15 | HVAC / climate control unit, automatic transmission selector lever |
| 16 | Instrument cluster |
| 17 | Anti-theft alarm system, alarm siren |
| 18 | Not used |
| 19 | Not used |
| 20 | Not used |
| 21 | Not used |
| 22 | Windshield and rear window washer system |
| 23 | Not used |
| 24 | Blower motor, heater controls, climate control module |
| 25 | Not used |
| 26 | Heated front seats |
| 27 | Rear window wiper |
| 28 | Not used |
| 29 | Airbag system (vehicles with KESSY) |
| 30 | Power windows, light switch, reverse light switch, climate control module, parking sensors (Park Distance Control), power mirrors, center console switches, interior rearview mirror |
| 31 | Fuel pump fuse, cooling fan module, cruise control system, washer relay coil |
| 32 | Diagnostic port (OBD2) |
| 33 | Starter relay coil, clutch pedal switch |
| 34 | Heated washer nozzles |
| 35 | Not used |
| 36 | Heated front seats |
| 37 | Front radar sensor (ACC / Front Assist) |
| 38 | Not used |
| 39 | Auxiliary electric heater |
| 40 | Not used |
| 41 | Heated rear window |
| 42 | Front passenger door power window |
| 43 | Trailer towing module – socket terminal |
| 44 | Škoda Fabia cigarette lighter fuse, 12 V power socket |
| 45 | Rear right power window |
| 46 | Windshield and rear window washer system, steering column stalk |
| 47 | Trailer towing module – socket terminal |
| 48 | Trailer towing module – right light |
| 49 | Fuel pump control module |
| 50 | Infotainment head unit |
| 51 | Heated exterior mirrors |
| 52 | KESSY control module |
| 53 | KESSY electronic steering column lock |
| 54 | Not used |
| 55 | Heated front seats |
| 56 | Not used |
| 57 | Not used |
| 58 | Not used |
| 59 | Not used |