Cigarette lighter in Škoda Octavia Tour - one of the most popular elements of a car's electrical system. It is used not only for its intended purpose, but also for connecting recorders, chargers, compressors and other gadgets. However, if there is an overload or short circuit, the **cigarette lighter fuse** may blow, leaving you without the ability to use a 12V outlet. In this article we will look at where the fuse is located, how to check and replace it, as well as what nuances are important to consider for different generations Octavia Tour (A5, A7, FL).
A problem with the cigarette lighter fuse often appears suddenly: the outlet stops working, and connected devices do not receive power. In most cases, the culprit is not the cigarette lighter itself, but a burnt-out **fuse F37** (or another, depending on the year of manufacture). But before replacing, it is important to exclude more serious faults - for example, damage to the wiring or oxidation of the contacts. We will tell you in detail how to avoid common errors and restore system functionality without contacting service.
Where is the cigarette lighter fuse located in the Škoda Octavia Tour
B Škoda Octavia Tour The cigarette lighter fuse is located in the **main fuse box**, which is located inside the vehicle. The exact location depends on the model generation:
- 🔧 Octavia Tour A5 (2004–2013): The fuse box is located to the left of the steering column, under the plastic cover. The cigarette lighter fuse is marked as
F37(15 A). - 🔧 Octavia Tour A7 (2013–2020) and FL (facelift): The unit has been moved to the lower part of the center console on the driver's side, next to the clutch pedal. Fuse numbering -
F42(20 A). - 🔧 Octavia Tour 4th generation (2020–present): The fuse box is in the same location, but the cigarette lighter fuse may be labeled as
F58(20 A).
It is important to note that in some trim levels Octavia Tour (for example, with an additional package Comfort) a second cigarette lighter can be installed in the trunk. Its fuse usually duplicates the main one or has separate protection (for example, F43).
- A5 (2004–2013)
- A7 (2013–2020)
- FL (facelift)
- 4th generation (2020–present)
To get to the fuse box, follow these steps:
- Open the driver's door and locate the plastic fuse box cover (its location varies by generation, as noted above).
- Carefully pry off the cover with a screwdriver or your finger - it is secured with latches.
- On the inside of the cover there is usually a diagram of the location of the fuses indicating their ratings.
- Find the cigarette lighter fuse by number (
F37,F42orF58) and remove it with special tweezers (usually included with the block).
Which fuse is responsible for the cigarette lighter: ratings and markings
B Škoda Octavia Tour The cigarette lighter fuse has a standard **rated value of 15–20 A** depending on the year of manufacture and configuration. Using a fuse with a different rating may cause the wiring to melt or burn out again. Below is a table with exact data for different generations:
| Generation | Years of manufacture | Fuse number | Denomination (A) | Additional cigarette lighters |
|---|---|---|---|---|
| A5 | 2004–2013 | F37 |
15 | Absent (as standard) |
| A7 (before facelift) | 2013–2017 | F42 |
20 | F43 (20 A, cigarette lighter in trunk) |
| A7 FL (facelift) | 2017–2020 | F42 |
20 | F58 (20 A, second cigarette lighter) |
| 4th generation | 2020–present | F58 |
20 | F60 (20 A, USB/12V in trunk) |
Attention: in cars with an additional package Travel Assist or Techno a 25 A fuse can be installed for the cigarette lighter in the trunk. Before replacing, check the rating according to the diagram on the block cover!
If you are not sure about the correct fuse selection, pay attention to its color coding:
- 🟢 15 A - blue
- 🟡 20 A - yellow
- 🔴 25 A - red
Using a fuse with a lower rating will lead to its rapid burnout, and using a larger one will lead to the risk of a wiring fire.
Step-by-step instructions for replacing the fuse of the cigarette lighter
Replacing the fuse in Škoda Octavia Tour - a simple procedure that takes no more than 5 minutes. However, it is important to follow the sequence of actions to avoid mistakes. Below are detailed instructions:
Turn off the ignition and make sure all electrical appliances are turned off
Locate the fuse box (see section above)
Prepare a new fuse of the required rating (15–20 A)
Use tweezers to remove the fuses (usually in the block) -->
- Turn off the power. Turn the ignition key to position
OFFand take it out. This will prevent a short circuit when removing the fuse. - Remove the fuse box cover. Press the latches and carefully remove the plastic cover. There should be a diagram with symbols on its inside.
- Locate the cigarette lighter fuse. Focus on the number (
F37,F42orF58) and denomination (see table above). - Remove the old fuse. Use the tweezers included with the unit. If you don't have tweezers, you can gently pull the fuse out with your fingers, but do not use excessive force.
- Check the integrity of the fuse. Inspect it for broken metal threads. If the thread is intact, the problem may lie elsewhere (for example, in the wiring or the cigarette lighter itself).
- Install a new fuse. Insert a fuse of the same rating into the socket until it clicks. Do not use bugs or fuses with a different rating!
- Check functionality. Turn on the ignition and check if the cigarette lighter works. If not, see the “Fault Diagnosis” section.
If the fuse blows again after replacement, this indicates short circuit in the chain. In this case, it is necessary to check the wiring and connectors of the cigarette lighter (more on this in the next section).
If you don't have tweezers at hand, you can use small pliers or even a paperclip bent into a hook. The main thing is not to damage adjacent fuses.
Troubleshooting: why the cigarette lighter fuse blows
If the cigarette lighter fuse is in Octavia Tour If it burns out again after replacement, this indicates a more serious problem. Main reasons:
- ⚡ Short circuit in the circuit. Most often it occurs due to damage to the wire insulation or oxidation of the contacts in the cigarette lighter connector.
- 🔌 The cigarette lighter itself is faulty. There may be a short inside the socket between the “+” and “-” contacts due to metal objects or corrosion.
- 📱 Connecting powerful devices. For example, car refrigerators or compressors consuming >180 W may cause an overload if the fuse is rated at 15 A.
- 🔧 Poor contact in fuse block. Oxidation or loosening of the fuse leads to heating and burnout.
To diagnose, follow these steps:
- Visual inspection of the cigarette lighter. Remove the cigarette lighter socket (by carefully prying it open with a screwdriver) and check for oxidation, melting, or foreign objects.
- Testing the circuit with a multimeter.
- Set the multimeter to resistance (Ω) test mode.
- Disconnect the cigarette lighter connector and check the resistance between the “+” and “-” contacts. If it is close to 0, there is a short circuit.
How to test a circuit without a multimeter?
If you don't have a multimeter at hand, you can use a test lamp (12 V) or connect a known-good cigarette lighter to the wires. If the lamp lights up brightly or the new cigarette lighter gets hot, there is a short circuit in the circuit.
If you find a short circuit, do not try to fix it yourself without experience working with automotive electrical systems. Contact service, as improper repairs may result in a fire.
⚠️ Attention: Never replace the cigarette lighter fuse with a bug (wire or foil). This can cause melting of the wiring and even a fire in the cabin! As a last resort, use a fuse rated no higher than 25 A, but only for temporary diagnostics.
Common mistakes when replacing a fuse and how to avoid them
Even something as simple as replacing a fuse can be performed incorrectly, leading to repeated failures. Let's look at the most common of them:
- 🔄 Using a fuse of the wrong rating. For example, installing a 30-A fuse instead of a 20-A fuse may cause the cigarette lighter contacts to melt.
- 🛠️ The fuse is not seated tightly. If the fuse does not click into place, it will overheat and quickly burn out.
- 🔍 Ignoring the cause of burnout. Replacing a fuse without checking the circuit for a short circuit will lead to repeated failure.
- ⚡ Working under voltage. Replacing a fuse while the ignition is on may cause a short circuit or electric shock.
To avoid these mistakes, follow these simple rules:
- Always check the fuse rating according to the diagram on the block cover.
- Use original fuses Škoda or high-quality analogues (for example, Bosch, HELLA).
- If the fuse blows repeatedly, do not replace it again - look for the cause (see the "Diagnostics" section).
- When connecting powerful devices (for example, a 12V→220V inverter), use an additional fuse in the power circuit.
If after replacing the fuse the cigarette lighter works, but after a while it stops working again, the problem may be a poor connector contact. Try bending the contact legs slightly in the cigarette lighter socket for a better fit.
Frequently asked questions about the cigarette lighter fuse in the Škoda Octavia Tour
In this section we will answer the most popular questions from owners Octavia Tourassociated with the cigarette lighter fuse.
Can I use a 25A fuse instead of a 20A fuse?
Theoretically it is possible, but only as a temporary solution. A 25A fuse will withstand a larger load, but in the event of a short circuit it will not blow as quickly as a 20-A fuse, which can cause the wiring to melt. For continuous use, adhere to the rating specified in the instructions.
Why does the cigarette lighter work but the fuse gets hot?
Heating of the fuse indicates increased resistance in the circuit. This may be caused by:
- Oxidation of contacts in block p fuses or cigarette lighter socket.
- Using a low quality fuse (with poor pin contact).
- Excessive load (for example, connecting a device with a consumption of >180 W).
Solution: Clean the contacts, replace the fuse with the original one and check the load.
Where is the cigarette lighter fuse in the trunk?
B Octavia Tour A7 and FL The fuse for the auxiliary cigarette lighter in the trunk is usually marked as F43 or F60 (20 A). It is located in the same block as the main one. Basic versions may not have a second cigarette lighter.
How to check a fuse without a multimeter?
If you don't have a multimeter, you can visually inspect the fuse for a broken metal thread. You can also swap it with a known-good fuse of the same rating (for example, from a radio) and check the functionality of the cigarette lighter.
What should I do if the cigarette lighter does not work after replacing the fuse?
If the fuse is intact but the lighter is not working, check:
- Integrity of wiring from the fuse box to the cigarette lighter.
- The presence of voltage at the cigarette lighter contacts (can be checked with a tester or test lamp).
- The condition of the cigarette lighter socket itself (the coil may have burned out or the contacts have oxidized).
If the problem is not resolved, contact the service for diagnostics.
Conclusion: How to extend the life of your cigarette lighter fuse
To avoid frequent cigarette lighter fuse blowing in Škoda Octavia Tour, follow these guidelines:
- 🔌 Do not connect devices with a total power >180 W (for 15-A fuse) or >240 W (for 20-A).
- 🔋 Use power strips with protection. If you need to connect several gadgets, choose splitters with a built-in fuse.
- 🧹 Clean the cigarette lighter socket regularly. Dust and debris can cause a short circuit.
- 🔧 Check your contacts. Once a year, clean the cigarette lighter and fuse box contacts to prevent oxidation.
Following these simple rules will help avoid unexpected breakdowns and extend the life of your car's electrical system. If a problem does arise, now you know how to quickly and safely fix it.