2020 Skoda Fabia fuse box diagram
The 2020 Fabia generation Mk3 (also known as "Typ NJ") has 5 different fuse boxes:
Fuse panel (SA) diagram
Engine fuse panel (SB) (up to October 2020) diagram
Engine fuse panel (SB) (from November 2020) diagram
Interior fuse panel (SC) (up to June 2020) diagram
Interior fuse panel (SC) (from July 2020) diagram
Fuse panel (SA)
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Battery terminal | 508 | Battery | |||
Fuse MIDI 50A | SA1 | Power terminal 75x | |||
Fuse MIDI 250A | SA2 | Generator with voltage regulator | |||
Fuse MIDI 80A | SA3 | Power steering control unit | |||
Fuse MIDI 80A | SA4 | Power supply terminal 30_2 | |||
Fuse MIDI 125A | SA5 | Power supply terminal 30_1 / fuse 1, built into the wiring harness | |||
Engine fuse panel (SB) (up to October 2020)
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Fuse FMX/JCase 40A | 1 | Radiator fan control unit, radiator fan (two-stage) | |||
Fuse FMX/JCase 20A | 1 | Radiator fan (single stage) | |||
Fuse FMX/JCase 40A | 3 | ABS control unit | |||
Fuse ATO 30A | 6 | Mechatronics of the dual clutch transmission, automatic transmission control unit | |||
Fuse ATO 7.5A | 7 | Engine control unit | |||
Fuse ATO 30A | 8 | Windscreen wiper motor | |||
Fuse ATO 7.5A | 9 | Battery monitoring control unit, Onboard power supply control unit, Data bus diagnostic interface | |||
Fuse ATO 25A | 10 | ABS control unit | |||
Fuse ATO 15A | 11 | Brake drive vacuum pump [valid for engine code CHYA, CHYB, CHYE] | |||
Fuse MINI 10A | 12 | Engine electronics [not valid for engine code CHZB, CHZC, DKLD, DKRC] | |||
Fuse MINI 15A | 12 | Brake drive vacuum pump [valid for engine code CHZB, CHZC, DKLD, DKRC] | |||
Fuse MINI 7.5A | 13 | Brake pedal switch | |||
Fuse MINI 10A | 14 | Fuel pump relay [valid for engine code CHYA, CHYB, CHYE, CWVA, CWVB] / Intake air cooling pump, fuel pressure regulating valve [valid for engine code CHZB, CHZC, DKLD, DKRC] | |||
Fuse MINI 7.5A | 15 | Engine control unit | |||
Fuse ATO 30A | 16 | Starter | |||
Fuse ATO 20A | 17 | Engine control unit | |||
Fuse ATO 10A | 18 | Engine electronics, cooling fan control unit | |||
Fuse ATO 15A | 19 | Lambda probe, lambda probe behind the exhaust catalytic converter | |||
Fuse ATO 20A | 20 | Ignition | |||
Engine fuse panel (SB) (from November 2020)
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Fuse FMX/JCase 40A | 1 | Radiator fan control unit, radiator fan (two-stage) | |||
Fuse FMX/JCase 40A | 3 | ABS control unit | |||
Fuse ATO 30A | 6 | Mechatronics of the dual clutch transmission, automatic transmission control unit | |||
Fuse ATO 7.5A | 7 | Engine control unit | |||
Fuse ATO 30A | 8 | Windscreen wiper motor | |||
Fuse ATO 7.5A | 9 | Battery monitoring control unit, Onboard power supply control unit, Data bus diagnostic interface | |||
Fuse ATO 25A | 10 | ABS control unit | |||
Fuse ATO 15A | 11 | Brake drive vacuum pump[valid for engine code CHYA, CHYB, CHYE] | |||
Fuse MINI 10A | 12 | Engine electronics [not valid for engine code CHZB, CHZC, DKLD, DKRC] | |||
Fuse MINI 15A | 12 | Brake drive vacuum pump [valid for engine code CHZB, CHZC, DKLD, DKRC] | |||
Fuse MINI 7.5A | 13 | Brake pedal switch | |||
Fuse MINI 10A | 14 | Fuel pump relay [valid for engine code CHYA, CHYB, CHYE, CWVA, CWVB] / Intake air cooling pump, fuel pressure regulating valve [valid for engine code CHZB, CHZC, DKLD, DKRC] | |||
Fuse MINI 7.5A | 15 | Engine control unit | |||
Fuse ATO 30A | 16 | Starter | |||
Fuse ATO 20A | 17 | Engine control unit | |||
Fuse ATO 10A | 18 | Engine electronics, cooling fan control unit | |||
Fuse ATO 15A | 19 | Lambda probe, lambda probe behind the exhaust catalytic converter | |||
Fuse ATO 20A | 20 | Ignition | |||
Interior fuse panel (SC) (up to June 2020)
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Fuse FMX/JCase 40A | 1 | Power supply for left lights | |||
Fuse FMX/JCase 30A | 2 | Central locking, windshield and rear window washer pump, rear window wiper motor | |||
Fuse FMX/JCase 30A | 3 | Power supply terminal 15 | |||
Fuse FMX/JCase 40A | 4 | Power supply for right lights | |||
Fuse ATO 25A | 5 | Door control unit, driver's side | |||
Fuse ATO 30A | 6 | Vehicle electrical system control unit | |||
Fuse ATO 20A | 7 | High-pitched horn, low-pitched horn | |||
Fuse ATO 25A | 8 | Trailer detection control unit | |||
Fuse ATO 10A | 9 | Ignition switch terminal 30 | |||
Fuse ATO 25A | 10 | Rear left door control unit | |||
Fuse ATO 30A | 11 | Headlight cleaning system relay | |||
Fuse ATO 7.5A | 12 | Multimedia system control unit, display unit, display and control unit control unit, front information | |||
Fuse MINI 7.5A | 14 | 16-pin connector on diagnosis socket, headlight switch, switch for manual switching of dipped beam and high beam flasher, sensor for air humidity, rain and light detection, sender 5 for coolant pressure and temperature, multifunction steering wheel control unit, key intrusion protection magnet, steering column electronics control unit, reversing camera, control unit for wireless data transfer | |||
Fuse MINI 10A | 15 | Tiptronic system switch, heating control unit, air conditioning control unit, climate control unit control unit, air conditioning electromagnetic clutch | |||
Fuse MINI 7.5A | 16 | Instrument cluster, control unit for emergency call module and communication unit | |||
Fuse MINI 7.5A | 17 | Anti-theft alarm horn, Anti-theft alarm sensor | |||
Fuse MINI 7.5A | 18 | Diagnostics of the data bus interface | |||
Fuse MINI 10A | 22 | Windscreen and rear window washer pump [for vehicles without access and starting authority and without adaptive cruise control ADR] | |||
Fuse ATO 30A | 24 | Fresh air blower switch, fresh air blower, fresh air blower control unit | |||
Fuse ATO 7.5A | 26 | Driver's seat heating regulator, Front passenger seat heating regulator | |||
Fuse ATO 15A | 27 | Rear window wiper motor | |||
Fuse MINI 10A | 29 | Airbag control unit | |||
Fuse MINI 7.5A | 30 | Headlight switch, reversing light switch, tyre pressure monitoring button, ASR and ESP button, front passenger airbag deactivation indicator light, heating control unit, high-pressure sensor, auto-dimming interior rearview mirror, parking assistance control unit | |||
Fuse MINI 7.5A | 31 | Fuel pump control unit [for engine codes CHZB, CHZC, DKLD, DKRC] / Cruise control, radiator fan control unit, onboard power supply control unit, 16-pin plug connection -T16b-, on diagnostic socket | |||
Fuse MINI 7.5A | 32 | Headlight range adjustment control unit, left headlight range adjustment servomotor, right headlight range adjustment servomotor, manual switch for low beam headlights and high beam flasher | |||
Fuse MINI 7.5A | 33 | Clutch pedal position sensor, starter relay 1, starter relay 2 | |||
Fuse MINI 7.5A | 34 | Voltage converter for usb charging module | |||
Fuse MINI 10A | 35 | Lane change assist control unit 2, Lane change assist control unit | |||
Fuse MINI 15A | 36 | Front seat heating control unit | |||
Fuse MINI 7.5A | 37 | Distance adjustment control unit | |||
Fuse FMX/JCase 20A | 40 | Diagnostics of the data bus interface | |||
Fuse FMX/JCase 30A | 41 | Heated rear window | |||
Fuse ATO 25A | 42 | Door control unit, front passenger side | |||
Fuse ATO 15A | 43 | Trailer detection control unit | |||
Fuse ATO 15A | 44 | Socket, cigarette lighter | |||
Fuse ATO 25A | 45 | Rear right door control unit | |||
Fuse ATO 15A | 46 | Windscreen wiper switch for variable time intervals, rear window wiper switch, windscreen wiper switch for variable time intervals | |||
Fuse ATO 15A | 47 | Trailer detection control unit | |||
Fuse ATO 25A | 48 | Trailer detection control unit | |||
Fuse ATO 15A | 49 | Fuel pump control unit [valid for engine code CHZB, CHZC, DKLD, DKRC] | |||
Fuse ATO 20A | 49 | Fuel pre-priming pump [valid for engine code CHYA, CHYB, CHYE, CWVA, CWVB] | |||
Fuse ATO 20A | 50 | Information electronics control unit 1 | |||
Fuse MINI 10A | 51 | Power supply for rear view mirror heating, heating resistance of spray nozzle to the left, heating resistance of spray nozzle to the right | |||
Fuse MINI 7.5A | 52 | Access and start authorization control unit | |||
Fuse MINI 10A | 53 | Electronic steering column lock control unit | |||
Interior fuse panel (SC) (from July 2020)
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Fuse FMX/JCase 40A | 1 | Power supply for left lights | |||
Fuse FMX/JCase 30A | 2 | Central locking, windshield and rear window washer pump, rear window wiper motor | |||
Fuse FMX/JCase 30A | 3 | Power supply terminal 15 | |||
Fuse FMX/JCase 40A | 4 | Power supply for right lights | |||
Fuse ATO 25A | 5 | Door control unit, driver's side | |||
Fuse ATO 30A | 6 | Vehicle electrical system control unit | |||
Fuse ATO 15A | 7 | High tone beep | |||
Fuse ATO 25A | 8 | Trailer detection control unit | |||
Fuse ATO 10A | 9 | Ignition switch terminal 30 | |||
Fuse ATO 25A | 10 | Rear left door control unit | |||
Fuse ATO 30A | 11 | Headlight cleaning system relay | |||
Fuse ATO 7.5A | 12 | Multimedia system control unit, display unit, display and control unit control unit, front information | |||
Fuse MINI 7.5A | 14 | 16-pin connector on diagnosis socket, headlight switch, switch for manual switching of dipped beam and high beam flasher, sensor for air humidity, rain and light detection, sender 5 for coolant pressure and temperature, multifunction steering wheel control unit, key intrusion protection magnet, steering column electronics control unit, reversing camera, control unit for wireless data transfer | |||
Fuse MINI 10A | 15 | Tiptronic system switch, heating control unit, air conditioning control unit, climate control unit control unit, air conditioning electromagnetic clutch | |||
Fuse MINI 7.5A | 16 | Instrument cluster, control unit for emergency call module and communication unit | |||
Fuse MINI 7.5A | 17 | Anti-theft alarm horn, Anti-theft alarm sensor | |||
Fuse MINI 7.5A | 18 | Diagnostics of the data bus interface | |||
Fuse MINI 10A | 22 | Windscreen and rear window washer pump[for vehicles without access and starting authority and without adaptive cruise control ADR] | |||
Fuse ATO 30A | 24 | Fresh air blower switch, fresh air blower, fresh air blower control unit | |||
Fuse ATO 7.5A | 26 | Driver's seat heating regulator, Front passenger seat heating regulator | |||
Fuse ATO 15A | 27 | Rear window wiper motor | |||
Fuse MINI 10A | 29 | Airbag control unit | |||
Fuse MINI 7.5A | 30 | Headlight switch, reversing light switch, tyre pressure monitoring button, ASR and ESP button, front passenger airbag deactivation indicator light, heating control unit, high-pressure sensor, auto-dimming interior rearview mirror, parking assistance control unit | |||
Fuse MINI 7.5A | 31 | Fuel pump control unit[for engine codes CHZB, CHZC, DKLD, DKRC] / Cruise control, radiator fan control unit, onboard power supply control unit, 16-pin plug connection on diagnostic socket | |||
Fuse MINI 7.5A | 32 | Headlight range adjustment control unit, left headlight range adjustment servomotor, right headlight range adjustment servomotor, manual switch for low beam headlights and high beam flasher | |||
Fuse MINI 7.5A | 33 | Clutch pedal position sensor, starter relay 1, starter relay 2 | |||
Fuse MINI 7.5A | 34 | Voltage converter for usb charging module | |||
Fuse MINI 10A | 35 | Lane change assist control unit 2, Lane change assist control unit | |||
Fuse MINI 15A | 36 | Front seat heating control unit | |||
Fuse MINI 7.5A | 37 | Distance adjustment control unit | |||
Fuse FMX/JCase 20A | 40 | Diagnostics of the data bus interface | |||
Fuse FMX/JCase 30A | 41 | Heated rear window | |||
Fuse ATO 25A | 42 | Door control unit, front passenger side | |||
Fuse ATO 15A | 43 | Trailer detection control unit | |||
Fuse ATO 15A | 44 | Socket, cigarette lighter | |||
Fuse ATO 25A | 45 | Rear right door control unit | |||
Fuse ATO 15A | 46 | Windscreen wiper switch for variable time intervals, rear window wiper switch, windscreen wiper switch for variable time intervals | |||
Fuse ATO 15A | 47 | Trailer detection control unit | |||
Fuse ATO 25A | 48 | Trailer detection control unit | |||
Fuse ATO 15A | 49 | Fuel pump control unit[valid for engine code CHZB, CHZC, DKLD, DKRC] | |||
Fuse ATO 20A | 49 | Fuel pre-priming pump[valid for engine code CHYA, CHYB, CHYE, CWVA, CWVB] | |||
Fuse ATO 20A | 50 | Information electronics control unit 1 | |||
Fuse MINI 10A | 51 | Power supply for rear view mirror heating, heating resistance of spray nozzle to the left, heating resistance of spray nozzle to the right | |||
Fuse MINI 7.5A | 52 | Access and start authorization control unit | |||
Fuse MINI 10A | 53 | Electronic steering column lock control unit | |||
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Source: Skoda Fabia 2020 Owner's Manual
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