2017-2019 Skoda Octavia Fuse Box Diagram [Mk3/5E]

The Skoda Octavia fuse box diagram is a helpful tool for troubleshooting electrical problems in your car. It shows the location of all the fuses in the fuse box, as well as the amperage rating of each fuse.

If you’re having trouble with a particular electrical component, you can use the fuse box diagram to identify the fuse that protects that component. Once you’ve identified the fuse, you can check to see if it’s blown. If it is, you can replace it with a fuse of the same amperage rating.

Fuse Box Locations

There are two fuse boxes in the Skoda Octavia Mk3/5E models from 2017 to 2019.

• The passenger compartment fuse box is located behind the storage compartment in the left-hand section of the dash panel.
• The engine compartment fuse box is located in the engine compartment, on the left-hand side of the car.

Color coding of fuses

Fuse color	Max. Amperage Rating
light brown	5
dark brown	7.5
red	10
blue	15
yellow/blue	20
white	25
green/pink	30
orange/green	40
red	50

Fuses in the dashboard

Fuse Number	Protected Components
1	Not assigned
2	Not assigned
3	2017-2018: Voltage stabiliser for taxi vehicles 2019: Not assigned
4	Heated steering wheel
5	Databus
6	Sensor Alarm
7	Air conditioning, heating, recipient of the wireless remote control for auxiliary heating, selector lever of the automatic transmission, ignition key removal lock (2019, vehicle with automatic transmission)
8	Light switch, rain sensor, diagnosis connection, ambient lighting, control unit for front headlights
9	All-wheel drive
10	Infotainment screen
11	Light – left
12	Infotainment
13	Belt tensioner – driver’s side
14	Air blower for air conditioning,heating
15	Electric steering lock
16	Phonebox, Wireless phone charging
17	Instrument cluster, emergency call
18	Reversing camera
19	KESSY system
20	Operating lever underneath the steering wheel
21	Adaptive Shock absorber
22	Trailer device – electrical outlet
23	Panoramic tilt / slide sunroof
24	Light – right
25	Central locking- front left door, window – left, exterior mirrors -Heating, fold-in function, setting the mirror surface
26	Heated front seats
27	Interior lighting
28	Towing hitch – left lighting
29	2017-2018: Not assigned 2019: SCR (AdBlue)
30	Heated rear seats
31	Not assigned
32	Parking aid (Park Assist)
33	Airbag switch for hazard warning lights
34	TCS, ESC, tyre pressure monitoring, air conditioning, reversing light switch, mirror with automatic blackout, START-STOP, heated rear seats, sport sound generator
35	Headlight range adjustment, diagnosis socket, sensor (camera) behind the windscreen, radar sensor
36	Headlight right
37	Headlight left
38	Towing hitch – right lighting
39	Central – front right door, window lifter – right, right Mirrors – Heating, fold-in function, setting the mirror surface
40	12 volt power socket
41	Belt tensioner – front passenger side
42	Central – rear doors, headlamp washers, washer
43	Music amplifier
44	Trailer device – electrical outlet
45	Electrically adjustable seats
46	230 volt power socket
47	Rear window wiper
48	Assist system for blind spot monitoring
49	Engine starting, clutch pedal switch
50	Opening the boot lid
51	2017-2018: Multi-function unit for taxi vehicles 2019: SCR (AdBlue)
52	Voltage stabiliser for taxis, USB socket
53	Heated rear window

Fuses in the Engine Compartment

Fuse Number	Protected Components
1	2017-2018: ESC, ABS 2019: ESC, ABS, handbrake
2	ESC, ABS
3	Engine control system
4	2017-2018: Radiator fan, oil temperature sensor, air mass meter, valve for fuel pressure control, electric auxiliary heater, oil pressure relief valve, valve for exhaust gas recirculation 2019: Radiator fan, oil temperature sensor, air mass meter, fuel pressure control valve, electric booster heater, oil pressure valve, exhaust gas recirculation valve, glow plug, SCR (AdBlue)
5	Ignition coil of CNG relay, fuel injectors, fuel metering valve
6	Brake sensor
7	2017-2018: Coolant pump, radiator shutters, oil pressure valve, gear oil valve 2019: Coolant pump, radiator shutters, oil pressure valve, gear oil valve, crankcase ventilation heating
8	Lambda probe
9	2017-2018: Ignition, preheating unit, flue damper, heating the crankcase ventilation 2019: Ignition, exhaust flap
10	Fuel pump, ignition
11	Electrical auxiliary heating system
12	Electrical auxiliary heating system
13	2017-2018: Automatic gearbox 2019: Windscreen heater – left
14	2017-2018: Heated windscreen 2019: Windscreen heater – right
15	Horn
16	Ignition, fuel pump, CNG relay
17	ABS, ESC, motor control system, Relay for heated windscreen
18	Databus, battery data module
19	Windscreen wipers
20	Anti-theft alarm
21	2017-2018: Heated windscreen 2019: Automatic gearbox
22	Engine control system, voltage stabilizer for taxi vehicles
23	Starter
24	Electrical auxiliary heating system
31	Vacuum pump for the brake system
32	Not assigned
33	Oil pump for automatic gearbox
34	Front differential
35	Not assigned
36	Not assigned
37	Aux. heating
38	Not assigned

Fuses Replacement

To replace a fuse, follow these steps:

1. Locate the fuse box that contains the blown fuse.
2. Use a fuse puller to remove the blown fuse.
3. Inspect the blown fuse to see if it is visibly damaged. If the fuse is visibly damaged, replace it with a fuse of the same amperage rating.
4. Insert the new fuse into the fuse box.
5. Close the fuse box cover.

Troubleshooting Electrical Problems

If you are having trouble with a particular electrical component in your Skoda Octavia, you can use the fuse box diagram to help you troubleshoot the problem. Here are some steps you can follow:

• Identify the fuse that protects the electrical component that is not working.
• Check the fuse to see if it is blown. If the fuse is blown, replace it with a fuse of the same amperage rating.
• If the fuse is not blown, the electrical component may be defective. In this case, you will need to take your car to a mechanic to have the electrical component repaired or replaced.

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