Table of Contents
The Skoda Karoq is a compact crossover produced by the Czech automaker since 2017. Built on Volkswagen’s modular MQB platform, it replaced the Yeti. This article details the fuse box diagrams for the Škoda Karoq (chassis code NU7; MQB A1 platform) model years 2017 through 2021 with petrol and diesel engines.
Here you will find power distribution box locations and diagrams. The fuses responsible for the “Cigarette lighter” and “Fuel pump” are highlighted in bold.
In the Engine Compartment
Located near the battery. Remove the protective cover to access the fuse box.
Overview.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Rating (A) |
| 1 | ABS control module -J104- | 25 |
| 2 | ABS control module -J104- | 40 60 |
| 3 | Engine control module -J623- (petrol) | 15 |
| Engine control module -J623- (diesel) | 30 | |
| 4 | Diesel engines: Engine electronics, reductant dosing system relay -J963-, glow plug control module -J179- | 7.5 |
| Petrol engines: Engine electronics | 10 | |
| 5 | Engine electronics (diesel) | 10 |
| Unassigned (petrol) | ||
| 6 | Brake light switch -F- | 7.5 |
| 7 | Engine electronics | 10 |
| 8 | Lambda sensor -G39- (except engine code CRVC) | 15 |
| Downstream lambda sensor -G130- | ||
| NOx sensor control module -J583- | ||
| NOx sensor control module 2 -J881- (diesel) | ||
| Lambda sensor -G39- | ||
| Downstream lambda sensor -G130- (petrol) | ||
| 9 | Ignition system (petrol) | 20 |
| 10 | Fuel pump control module -J538- (petrol) | 15 |
| Fuel pump control module -J538- (diesel) | 20 | |
| 11 | Auxiliary air heater element -Z35- | 40 |
| 12 | Auxiliary air heater element -Z35- | 40 |
| 13 | Auxiliary transmission oil hydraulic pump 1 -V475- | 30 |
| 14 | Heated windshield -Z2- | 50 |
| 15 | Horn relay -J413- | 15 |
| High-tone horn -H2- | ||
| Low-tone horn -H7- | ||
| 16 | Unassigned | - |
| 17 | Main relay -J271- | 7.5 |
| Engine control module -J623- | ||
| 18 | Vehicles with auxiliary heater / start-stop system: Battery monitoring control module -J367- | 7.5 |
| 19 | Wiper motor relays -J368- / -J369- | 30 |
| Driver-side windshield wiper motor -V216- | ||
| 20 | Alarm horn -H8- | 7.5 |
| 21 | Vehicles with dual-clutch transmission (0GC, 0D9, 0CW): Dual-clutch transmission mechatronic unit -J743- | 15 |
| 22 | Engine control module -J623- | 5 |
| 23 | Starter motor -B- | 30 |
| 24 | Unassigned | - |
| 25 | Unassigned | - |
| 26 | Unassigned | - |
| 27 | Unassigned | - |
| 28 | Unassigned | - |
| 29 | Unassigned | - |
| 30 | Unassigned | - |
| 31 | Brake system vacuum pump -V192- (engine code DKRF) | 15 20 |
| ---------------- | ||
| Brake system vacuum pump -V192- | ||
| Brake vacuum pump relay -J318- (engine code DADA) | ||
| 32 | Unassigned | - |
| 33 | Unassigned | - |
| 34 | Unassigned | - |
| 35 | Unassigned | - |
| 36 | Unassigned | - |
| 37 | Auxiliary heater control module -J364- | 20 |
| 38 | Unassigned | - |
| SA1 | Terminal 30/1 power supply | 125 |
| SA2 | Alternator with voltage regulator -CX1- | 400 |
| A | Battery -A- | - |
| SA3 | Power steering control module -J500- | 80 |
| SA4 | Terminal 30/2 power supply | 80 |
| SA5 | Radiator fan control module -J293- | 50 |
Relay assignment in the engine compartment panel:
R1 | Starter relay 1 -J906-
R2 | Starter relay 2 -J907-
R3 | Horn relay -J413-
R4 | High heat output relay -J360-
R5 | Main relay -J271- (petrol) / Terminal 30 power supply relay -J317- (diesel)
R6 | Glow plug control module -J179- (diesel)
R7 | Low heat output relay -J359- (diesel)
R8 | Engine component power supply relay -J757- (diesel)
R11 | Heated windshield relay
In the Passenger Compartment
LHD models: Located behind the driver’s side storage compartment.
RHD models: Located behind the glove box on the passenger side.
Overview of the Škoda Karoq interior fuse box.
| Diagram | ||
|---|---|---|
|
||
| No. | Description | Rating (A) |
| 1 | Reductant heater control module -J891- / SCR (AdBlue) system | 30 |
| 2 | Heated steering wheel -Z36- | 10 |
| 3 | Unassigned | - |
| 4 | Unassigned | - |
| 5 | Data bus diagnostic interface -J533- | 5 |
| 6 | Anti-theft alarm sensor -G578- | 5 |
| 7 | Heated rear window relay -J9- | 10 |
| Climate control unit -EX21- | ||
| Selector lever sensor control module -J587- | ||
| Auxiliary heater radio receiver -R64- | ||
| 8 | Rain, light, and humidity sensor -G823- / -G355- | 10 |
| Light switch -E1- | ||
| Instrument panel ambient lighting -L292- / -L293- / -L294- / -L295- | ||
| Driver door interior lighting -W86- | ||
| Front passenger door interior lighting -W87- | ||
| Center console switch module 2 -EX30- | ||
| Cornering light and headlight range control module -J745- | ||
| 9 | Steering column electronics control module -J527- | 5 |
| 10 | Multimedia display control unit -E380- | 10 |
| 11 | Onboard supply control module -J519- | 40 |
| 12 | Information electronics control module 1 -J794- | 20 |
| 13 | Front left seat belt tensioner -NX10- | 25 |
| 14 | Fresh air blower control module -J126- | 40 |
| 15 | Electronic steering column lock control module -J764- | 10 |
| 16 | Diagnostic connector (OBD-II) -U31- / USB charging socket 1 -U37- | 10 |
| 17 | Instrument cluster control module -J285- / Emergency call module -J949- | 5 |
| 18 | Rearview camera -R189- | 7.5 |
| 19 | Keyless access and start control module -J965- | 7.5 |
| 20 | Reductant delivery pump module -GX19- | 7.5 |
| 21 | All-wheel drive control module -J492- | 15 |
| 22 | Trailer detection control module -J345- | 15 |
| 23 | Sliding sunroof control module -J245- | 30 |
| 24 | Onboard supply control module -J519- | 40 |
| 25 | Left-hand drive (LHD) only: Driver door control module -J386- |
30 |
| Rear left power window motor -V26- | ||
| Rear left door control module -J388- | ||
| ------------- | ||
| Right-hand drive (RHD) only: | ||
| Front passenger door control module -J387- | ||
| Rear left power window motor -V26- | ||
| Rear left door control module -J388- | ||
| 26 | Onboard supply control module -J519- | 25 |
| 27 | Onboard supply control module -J519- | 30 |
| 28 | Trailer detection control module -J345- | 25 |
| 29 | Unassigned | - |
| 30 | Unassigned | - |
| 31 | Unassigned | - |
| 32 | Parking aid control module -J446- | 7.5 |
| 33 | Airbag control module -J234- | 5 |
| 34 | Light switch -E1- | 7.5 |
| Front passenger airbag deactivation warning lamp -K145- | ||
| USB charging socket 1 -U37- | ||
| Rear seat heating control module -J786- | ||
| Auto Hold button -E540- | ||
| Reversing light switch -F4- | ||
| Auto-dimming interior rearview mirror -Y7- | ||
| Refrigerant circuit pressure sensor -G805- | ||
| 35 | Diagnostic connector (OBD-II) -U31- / Front camera for driver assistance systems -R242- | 10 |
| 36 | Right LED headlight -A27- | 10 |
| 37 | Left LED headlight -A31- | 10 |
| 38 | Trailer detection control module -J345- | 25 |
| 39 | Left-hand drive (LHD) only: | |
| Front passenger door control module -J387- | 30 | |
| Rear right power window motor -V27- | ||
| Rear right door control module -J389- | ||
| ----------------------- | ||
| Right-hand drive (RHD) only: | ||
| Driver door control module -J386- | ||
| Rear right power window motor -V27- | ||
| Rear right door control module -J389- | ||
| 40 | 12 V power sockets -U5- / -U18- / -UX3- | 20 |
| Cigarette lighter -U1- | ||
| Rear cigarette lighter -U9- | ||
| 41 | Front right seat belt tensioner -NX11- | 25 |
| 42 | Onboard supply control module -J519- | 40 |
| 43 | Sound system amplifier -J525- | 30 |
| 44 | Trailer detection control module -J345- | 15 |
| 45 | Driver seat adjustment control module -J810- | 15 |
| 46 | 12 V to 230 V inverter socket -U13- | 30 |
| 47 | Rear window wiper motor -V12- | 15 |
| 48 | Lane change assist control modules -J769- / -J770- | 10 |
| 49 | Clutch position sensor -G476- | 5 |
| Starter relays -J906- / -J907- | ||
| 50 | Tailgate control module -J605- | 30 |
| 51 | Rear seat heating control module -J786- | 25 |
| 52 | Unassigned | |
| 53 | Heated rear window -Z1- | 30 |
