Škoda Octavia Tour - one of the most popular models in the line of the Czech brand, known for its reliability and thoughtful ergonomics. However, even in such a car, problems with electronics periodically arise, and most often they are caused by blown fuses. Unlike main fuse box under the hood, the cabin module is responsible for the operation of multimedia, lighting, climate control and other critical systems.
If your cigarette lighter, heated seats or audio system stop working, do not rush to go to the service center. In 80% of cases, the problem is solved by replacing the fuse at a cost of 50–200 rubles. But for this you need to know where exactly is the block located?, how to open it and which element is responsible for what. In this article we will look at unique features of the location of fuses in the cabin Octavia Tour (including restyled versions 2017–2023) and give step-by-step diagnostic instructions.
Where is the fuse box in the passenger compartment? Škoda Octavia Tour?
Unlike many competitors, we have Octavia Tour The interior fuse box is hidden not under the steering wheel, but in left side of dashboard on driver's side. The exact location depends on the year of manufacture:
- 🔧 Until 2017 (pre-restyle): the block is located behind a plastic cover to the left of the steering column, next to the clutch pedal. To gain access, you need to press the latch at the top of the panel and pull the cover towards you.
- 🔧 2017–2023 (restyle): The block has been moved a little higher - under the decorative trim next to the headlight adjustment lever. The cover is secured with two latches on the sides.
On some trim levels (for example, Octavia Tour RS or Scout) the block can be additionally protected with a rubber seal - this is done to prevent the ingress of dust and moisture. If you can't find the module, please take a look at "FUSES" inscription or a lightning bolt icon on the lid.
⚠️ Attention: On versions with virtual dashboard Virtual Cockpit The fuse box may be shifted 2–3 cm to the left. Do not confuse it with the relay box, which is located next to it, but has a black housing.
To simplify your search, use a flashlight - in the dark or in dim interior lighting, fuses and their markings are difficult to read. We also recommend taking photographs of the location of the elements. up to removing the cover so as not to get it mixed up later.
- Until 2017
- 2017–2020
- 2021–2023
- I don't know
Fuse diagram in the cabin: decoding by numbers
In the salon block Octavia Tour 20 to 30 fuses are used (depending on the configuration). Each element is responsible for a specific circuit. Below is the current table for most versions, including Ambition, Style and L&K.
| Number | Current (A) | Purpose | Symptoms of a problem |
|---|---|---|---|
| F5 | 10 | Dashboard lighting, brightness control | The speedometer backlight does not work, the instrument lights are dim |
| F12 | 15 | Cigarette lighter, 12V socket in trunk | Phone charging does not work, tire compressor does not turn on |
| F20 | 20 | Heated front seats | The seats do not heat, the heating indicator blinks |
| F25 | 7.5 | Audio system (Bolero, Amundsen, Columbus) | The radio does not turn on, there is no sound, the screen does not respond |
| F30 | 10 | Rain and light sensor, automatic headlights | Light sensors do not work, headlights do not turn on in tunnels |
The complete diagram for your modification can be found in instruction manual (section "Electrical equipment") or on the inside of the fuse box cover. Please note that on Octavia Tour with hybrid powertrain (iV) the diagram may differ - fuses for high-voltage circuits are added there (marked in yellow).
If you are not sure which fuse is responsible for the faulty unit, use elimination method:
- Turn on the system that is not working (such as heated seats).
- Remove the fuses from the block one by one, listening to the relay click.
- As soon as the click disappears, you have found the desired element.
If the fuse blows immediately after replacement, this indicates short circuit in the chain. In this case, wiring diagnostics are required - DIY repairs can be dangerous!
How to properly check and replace the fuse?
Replacing the fuse in Škoda Octavia Tour takes no more than 5 minutes, but requires care. Here are the step-by-step instructions:
Turn off the ignition and remove the key from the lock|Find the fuse box (see section above)|Prepare tweezers or a special puller (comes with the car)|Buy fuses of the required rating (do not use “bugs”)-->
To remove the fuse, use plastic tweezers, which is usually mounted inside the block. If it is missing, you can carefully pry the element off with a small screwdriver, but do not use excessive force - the plastic latches are fragile.
Checking the fuse:
- 🔍 Visually: A blown fuse has a broken metal thread inside. Sometimes the body is melted.
- 🔌 Multimeter: put the device into dialing mode and touch the probes to the contacts. A good fuse will beep.
When installing a new fuse, make sure that it is the denomination was the same with the original. For example, if instead 15A put 20A, this may lead to fire in the wiring due to overload. The color of the case is also important:
- 🟢 10A - green
- 🔴 15A - red
- 🔵 20A - blue
- 🟡 25A - yellow
⚠️ Attention: On Octavia Tour with the system KESSY (keyless entry) after replacing the fuses, the alarm may sound. To avoid this, before work, open the hood or turn on the "service" mode through the menu Settings → Security.
Common problems and their causes
Some fuses in Škoda Octavia Tour fail more often than others. Here are the most common cases and their possible causes:
1. Cigarette lighter fuse (F12, 15A):
- 🔌 Connecting powerful devices (for example, a car vacuum cleaner or compressor).
- 🔋 Short circuit in the 12V socket (often due to metal objects).
Solution: Use a power strip with overload protection or connect power-hungry devices directly to the battery.
2. Audio system fuse (F25, 7.5A):
- 🎵 Connecting a non-standard radio without a cable bus or with wiring errors.
- 🔊 Short circuit in the speakers (especially after washing or exposure to moisture).
Solution: check the integrity of the wires behind the radio and dry the speakers with a hairdryer (at minimum power).
3. Seat heating fuse (F20, 20A):
- 🔥 Wear of heating elements (often after 100,000 km).
- 🛋️ Damage to the wiring under the seat (for example, after interior repairs).
Solution: Turn off the heat for 10 minutes, then check the fuse. If it burns out again, circuit diagnostics are required.
Why do fuses burn for no apparent reason?
Sometimes fuses blow due to hidden problems:
- Oxidation of contacts in the block (cleaned with alcohol or a special liquid).
- Circuit overload due to additional equipment (for example, LED lamps in the cabin).
- Generator malfunction (check the voltage at the battery terminals - it should be 13.8–14.4V).
Differences between fuses Octavia Tour and Octavia Combi
Although Octavia Tour and Octavia Combi built on the same platform, there are nuances in the location and purpose of fuses:
1. Additional fuses in Combi:
- 🚗
F35 (10A)- rear camera and parking sensors (in Tour it may be missing). - 🔦
F40 (15A)— trunk lighting (there are more lamps in the station wagon).
2. Different locations of the relay block:
B Combi The relay block is often located separately and located under the plastic panel to the right of the steering wheel. B Tour it is integrated with the fuse block.
3. Panoramic roof fuses:
If your Octavia Tour equipped with a panoramic roof (Panoramic Sunroof), then the fuse is responsible for its operation F50 (20A). B Combi it may have a different number (F45).
When purchasing a used car, check with the previous owner to see if additional equipment (for example, an alarm or multimedia system) was installed. This could lead to a change in the standard scheme.
Tips for prevention and care
To the fuses in the cabin Škoda Octavia Tour last longer, follow these recommendations:
- 🔌 Use only original fuses or certified analogues (for example, Bussmann or Littlefuse). Cheap Chinese counterfeits often have a low thread cross-section.
- 🚿 Avoid moisture to the block. After washing the interior, dry the area under the dashboard with a hairdryer.
- 🔧 Check your contacts regularly for oxidation. Clean them with fine sandpaper or a special liquid. Kontakt 60.
- ⚡ Don't overload the circuits. For example, do not connect a phone charger, a DVR and a navigator to the cigarette lighter at the same time.
If you frequently experience blown fuses, install additional fuse box with relay. This is relevant for owners who use powerful additional equipment (for example, a winch or refrigerator).
On Octavia Tour with the system Travel Assist (semi-autonomous driving) fuses for radar sensors (F60, 5A) are sensitive to voltage surges. If the battery drops below 11.5V, they may fail.
FAQ: Frequently asked questions about fuses in Škoda Octavia Tour
Is it possible to replace the fuse with a more powerful one (for example, 15A instead of 10A)?
No! This will lead to overheating of the wiring and the risk of fire. If the fuse constantly blows, look for the cause in the circuit (short circuit or increased load).
Where to buy fuses for Octavia Tour?
Original fuses can be ordered by catalog numbers:
N 017 750 2— a set of fuses (10 pcs., different ratings).1K0 953 547- tweezers for extraction.
Analogues from Hella or Valeo, sold in any auto store.
Why does the cigarette lighter still not work after replacing the fuse?
Possible reasons:
- The cigarette lighter socket is burnt out (you need to disassemble the console).
- The problem is in the wiring (check the voltage with a multimeter).
- Relay faulty
J317, which controls the 12V circuit.
How to reset an electronics error after replacing a fuse?
If the malfunction indicator on the instrument panel is illuminated (for example, ESP or ABS), do the following:
- Turn off the ignition.
- Disconnect the battery terminal for 5 minutes.
- Reconnect the terminal and start the engine.
If the error remains, diagnostics with a scanner is required (for example, VCDS or OBDeleven).
Can I add a fuse myself for new equipment?
Yes, but only if you are confident in your skills. To do this:
- Connect the new device via a relay to the battery.
- Install a fuse in a free slot in the unit (for example,
F63- reserve). - Use wires with a cross-section of at least 1.5 mm².
For complex equipment (for example, additional headlights), it is better to contact an auto electrician.