Skoda Octavia (MK4/NX; 2020 – 2024) – fuse and relay box diagram
Year of production: 2020, 2021, 2022, 2023, 2024
The fourth-generation Skoda Octavia (NX), introduced in 2020, comes equipped with multiple fuse boxes to protect its electrical circuits and components. Below is the detailed information about the fuse box locations, diagrams, and fuse assignments.
The Skoda Octavia NX has several fuse boxes located at different parts of the vehicle:
•Passenger Compartment Fuse Box (Interior): Located in the dashboard, on the driver’s side, behind a plastic cover or trim.
•Engine Compartment Fuse Box: Located next to the battery under the hood.
Fuse box in passenger compartment
Fuse Box Location
Left-Hand Drive
Right-Hand Drive
Fuse Box Diagram
Assignment of the fuses in the instrument panel
| № | Consumer |
|---|---|
| 1 | – |
| 2 | – |
| 3 | Tow hitch |
| 4 | SCR (Ad Blue) |
| 5 | Selector lever (automatic transmission) |
| 6 | Interior lighting |
| 7 | Heating of the front seats |
| 8 | Sliding/tilting roof |
| 9 | Central locking, window lifter (left side of the vehicle), left exterior mirrors (Heating, fold-in function, setting the mirror surface) |
| 10 | – |
| 11 | Tow hitch |
| 12 | Exterior vehicle lighting, fog lights on the right, raised brake lights, license plate lights |
| 13 | Central locking (rear doors and boot lid, fuel filler flap), windscreen washer system, headlight cleaning system |
| 14 | Music amplifier |
| 15 | – |
| 16 | Airbags |
| 17 | SCR (AdBlue) |
| 18 | Steering column lock, KESSY (keyless locking system) |
| 19 | Instrument cluster, emergency call, online services |
| 20 | Phonebox, USB connections |
| 21 | Rear view camera, area view system (Top View) |
| 22 | Seat ventilation at the front, telematic device |
| 23 | Interior lighting in front, microphone, operation of the sliding/tilting sunroof |
| 24 | All-wheel drive |
| 25 | Belt tensioner (front left) |
| 26 | Central locking, window lifter (right side of the vehicle), right exterior mirrors (Heating, fold-in function, setting the mirror surface) |
| 27 | Belt tensioner (front right) |
| 28 | – |
| 29 | Tow hitch |
| 30 | Infotainment system |
| 31 | Tow hitch |
| 32 | Seat heating (rear) |
| 33 | – |
| 34 | 230V socket |
| 35 | Vehicle exterior lighting, left fog light |
| 36 | Air conditioning |
| 37 | Electric boot lid |
| 38 | – |
| 39 | Heated steering wheel |
| 40 | – |
| 41 | Databus |
| 42 | Automatic transmission, gear display |
| 43 | Front air conditioning, rear air conditioning, auxiliary heater (auxiliary heating), rear window heating |
| 44 | Lane change assist system (Side Assist), diagnostic connection, rain and light sensor, automatic headlamp levelling, parking brake, alarm system, light switch, buttons in the centre console |
| 45 | Steering column electronics, control lever under steering wheel |
| 46 | Infotainment screen, Head-up display |
| 47 | Adaptive Chassis Control (DCC) |
| 48 | – |
| 49 | – |
| 50 | – |
| 51 | – |
| 52 | 12V socket in the luggage compartment |
| 53 | Non-contact operation of boot lid |
| 54 | – |
| 55 | – |
| 56 | – |
| 57 | – |
| 58 | Parking assistance, Park Assist, front radar sensor, front camera for assistance systems |
| 59 | Parking brake, air conditioning, reverse gear sensor, interior rearview mirror, engine sound generator |
| 60 | Diagnostic connection |
| 61 | Clutch pedal switch, engine start |
| 62 | USB rear, USB on interior rearview mirror |
| 63 | – |
| 64 | – |
| 65 | – |
| 66 | Rear window wiper |
| 67 | Heated rear window |
Fuse box in engine compartment
Fuse Box Location
Fuse Box Diagram
Assignment of the fuses in the engine compartment
| № | Consumer |
|---|---|
| 1 | Power steering The fuse can only be changed by a specialist company! |
| 2 | Assistance system ESC, engine control system, engine components |
| 3 | Ignition, CNG drive (natural gas drive – applies to G-TEC-vehicles) |
| 4 | Left headlight |
| 5 | Right headlight |
| 6 | Alarm system |
| 7 | Automatic gearbox |
| 8 | Brake servo |
| 9 | Horn |
| 10 | Windscreen wiper (front) |
| 11 | – |
| 12 | Automatic gearbox |
| 13 | Assistance system ESC |
| 14 | Auxiliary heating |
| 15 | Assistance system ESC |
| 16 | – |
| 17 | Heating |
| 18 | Heating |
| 19 | – |
| 20 | Front differential lock (VAQ) |
| 21 | Engine control system |
| 22 | Starter |
| 23 | Engine control system |
| 24 | Engine components |
| 25 | Engine components |
| 26 | Engine components |
| 27 | Lambda sensors, particle filter, NOx sensor |
| 28 | Engine components |
| 29 | Fuel pump |
| 30 | – |
| 31 | – |
| 32 | Heated windscreen |
| 33 | Heating |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
