Cigarette lighter fuse Škoda Rapid: location, replacement and typical problems

Cigarette lighter in Škoda Rapid - 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, navigators, chargers and even compressors. However, when overloaded or short-circuited, the first to suffer is fuse, which protects the chain from damage. If the cigarette lighter stops working, in 90% of cases it is to blame.

In this article you will find exact fuse location diagram for cigarette lighter in Rapid (including restyled versions 2017+), you will learn how to check and replace it without contacting service, and we will also deal with typical causes of burnout. We will go into detail on difference in fuse blocks for pre-facelift (2012–2016) and facelift (2017–present) models, so you don't waste time looking in the wrong place.

Where is the cigarette lighter fuse in the Škoda Rapid?

B Škoda Rapid The cigarette lighter fuse is located in main fuse box, which is located inside the car. The exact location depends on the year of manufacture:

• 🔧 Pre-styling (2012–2016): The fuse box is hidden behind a plastic cover to the left of the steering column (driver's side). The lid is secured with two latches.
• 🔧 Facelift (2017–present): the unit has been moved under the glove compartment (on the passenger side). To gain access, you need to open the glove compartment, remove its latches and fold it down.

There is always a diagram on the cover of the unit indicating the fuses. The element you are looking for is usually signed as F37 (for dorestayla) or F48 (for facelift), but in some trim levels it may be designated as CIGAR LIGHTER or 12V SOCKET. Fuse rating - 15 Amps (yellow).

If there is no diagram on the cover of the block (for example, it has been erased or is missing), refer to physical location: The cigarette lighter fuse is always located in the top row, closer to the center. For convenience, below is a table with exact coordinates.

Fuse box diagram and exact symbols

To avoid guessing where exactly to look for the fuse, use the official block diagram for your version Rapid. We have collected the data in a table taking into account changes after facelift:

Year of issue	Fuse designation	Denomination (A)	Location in the block	Additional chains (if any)
2012–2016	F37	15	Top row, 7th from left	Cigarette lighter + 12V socket in trunk
2017–2020	F48	15	Top row, 5th from left	Cigarette lighter only (socket in trunk on F50)
2021–present	F48 or F60	15 (less often 20)	Top row, 5th or 6th from left	Cigarette lighter + USB port (in some configurations)

Please note: in Rapid after 2020 model year, the cigarette lighter fuse can protect and USB ports (if they are connected to the same circuit). If after replacing the fuse the USB connectors also stop working, then this is the problem.

⚠️ Attention: In some trim levels Škoda Rapid Spaceback The cigarette lighter fuse is connected to the seat heating circuit. If after replacement the heating does not work, check the circuit for a short circuit - there may be a problem in the seat wiring.

Step-by-step instructions for replacing the fuse

Replacing the cigarette lighter fuse in Rapid takes no more than 5 minutes and does not require special tools. You only need flat screwdriver (to remove the unit cover) and new 15A fuse. Follow the algorithm:

Prepare a new 15 A fuse (yellow)

Turn off the ignition (key to position "0")

Remove the fuse box cover

Find the fuse according to the diagram (F37 or F48)

Remove the old fuse with tweezers or your fingers.

Install a new fuse (orientation is not important)

Check the operation of the cigarette lighter -->

Step 1. Turn off the ignition and make sure that all electrical appliances (headlights, radio, air conditioning) are turned off. This will prevent voltage surges when removing the fuse.

Step 2. Remove the fuse box cover:

• 🔧 For pre-restyle: use a screwdriver to pry the cover from the side (from the door side) and pull it towards you.
• 🔧 For facelift: open the glove compartment, press the latches on the sides and lower it down. The fuse box will be immediately visible.

Step 3. Find the fuse using the diagram (or using the table above). To extract use plastic tweezers, which is usually attached to the inside of the block cover. If you don’t have tweezers, you can carefully pull out the fuse with your fingers by prying it by the edges.

Step 4. Check the condition of the old fuse: if the thread inside is burned out (a break is visible), it needs to be replaced. Insert new fuse same denomination (15 A). Installing a fuse with a different rating (for example, 20 A) is strictly prohibited - this may lead to a fire!

Step 5. Turn on the ignition and check the operation of the cigarette lighter. If it still doesn't work, the problem may be relay (it is not provided for the cigarette lighter, but it’s worth checking J317 - control relay) or in the socket itself.

Causes of cigarette lighter fuse blown

Cigarette lighter fuse Škoda Rapid It burns out for a reason - it is a signal of a malfunction in the circuit. The most common reasons:

• ⚡ Short circuit in the cigarette lighter socket (for example, due to metal objects or liquid).
• ⚡ Circuit overload when connecting powerful devices (compressors, 220V inverters, heating devices).
• ⚡ Connected device malfunction (for example, a charger with damaged insulation or a faulty recorder).
• ⚡ Oxidation of contacts in the cigarette lighter socket, leading to increased resistance and heat.
• ⚡ Wiring problems (frayed wires under the dashboard, damaged insulation).

If the fuse blows immediately after replacement, this is a clear sign of a short circuit. In this case you need:

1. Disconnect all devices from the cigarette lighter.
2. Try inserting a new fuse. If it burns out again, there is a problem with the outlet or wiring.
3. Visually inspect the cigarette lighter socket for melting, blackening, or foreign objects.
4. If the socket appears to be working properly, check the circuit with a multimeter (in continuity mode) for a short circuit.

⚠️ Attention: A common cause of a blown fuse is Rapid — use of cheap Chinese cigarette lighter splitters (“tees”). They often have bad contacts that overheat and cause a short circuit. If you use such a splitter, replace it with a high-quality one (for example, from Hella or Bosch).

How to check the cigarette lighter circuit with a multimeter

If replacing the fuse does not help, the next step is to diagnose the circuit. You will need multimeter (or at least a 12V control lamp). Check procedure:

1. Checking the voltage at the outlet:

• Turn on the ignition.
• Switch the multimeter to constant voltage measurement mode (DC, 20V).
• Connect the black probe to ground (any metal part of the body), and the red one to central contact cigarette lighter sockets.
• The voltage should be 12–14.5V. If it is not there, the problem is in the fuse, wiring or relay.

2. Short circuit test:

• Turn off the ignition and remove the cigarette lighter fuse.
• Switch the multimeter to continuity mode (or resistance measurement).
• Connect the probes to the contacts of the fuse socket (where there was F37/F48).
• If the resistance is close to 0 ohm - there is a short circuit in the circuit. If ∞ (infinity) - break.

3. Checking the cigarette lighter socket:

• Remove the socket from the socket (by carefully prying it with a screwdriver).
• Inspect the contacts for melting or oxidation.
• Test the circuit between the central contact of the socket and the positive terminal of the battery (there should be a resistance of ~0 Ohm).

If you find a short circuit but cannot find its source, contact an auto electrician. B Škoda Rapid The cigarette lighter wiring runs under the dashboard and can be damaged during careless repairs or installation of additional equipment.

What to do if you don’t have a multimeter?

If you don’t have a multimeter at hand, you can use a test lamp (12V) or even a size light bulb. Connect one end to ground, and the other - alternately to the contacts of the cigarette lighter socket. If the lamp lights up, there is voltage. To check for a short circuit, temporarily insert the fuse and listen: if it blows with a characteristic click, then there is a short circuit.

Typical mistakes when replacing a fuse

Even something as simple as replacing a fuse can be done incorrectly, leading to further problems. Let's look at the most common mistakes:

• 🔥 Installing a fuse of a different rating. For example, instead of 15 A they put 20 A or even 30 A, hoping that it will “last longer”. This is dangerous: if overloaded, the socket may melt or the wiring may catch fire.
• 🔥 Using "bugs". Replacing a fuse with a wire or foil is a surefire way to burn your car. B Rapid The cigarette lighter circuit is not protected by additional relays, so the risk of fire is extremely high.
• 🔥 Incorrect fuse installation. If you do not insert it completely or crookedly, the contact will be poor, which will lead to heating and melting of the socket.
• 🔥 Ignoring the cause of burnout. If you simply replace the fuse without correcting the short circuit or overload, it will continue to blow over and over again.

Another typical problem is confusion with fuse boxes. B Rapid there are two of them:

• 🔋 Main unit (in the passenger compartment, where the cigarette lighter fuse is).
• 🔋 Additional block (in the engine compartment, next to the battery). There are fuses for powerful consumers (radiator fan, headlights, etc.), but the cigarette lighter is there not protected.

Don't waste time searching in the engine compartment - look only in the cabin unit!

What to do if replacing the fuse does not help

If after all the manipulations the cigarette lighter is in Škoda Rapid still doesn't work, the reasons may be more serious:

1. The cigarette lighter socket is faulty. Over time, the contacts oxidize or burn. The solution is to replace the socket (the cost of a new one is ~500–800 rubles).
2. Open or short circuit in the wiring. The wires from the cigarette lighter go to the fuse box through the harness under the dashboard. If they are frayed or melted, the wiring will need to be repaired.
3. Weight problems. B Rapid The cigarette lighter "ground" is attached to the body under the dashboard. If the contact is loose, the outlet will not work. You need to find the mounting location (usually on a metal frame under the glove compartment) and clean the contact.
4. The control relay is faulty. In rare cases, the relay is to blame J317, which controls 12V circuits. It is located in the same fuse box (position K7 for dorestayla or K10 for facelift).

To diagnose these problems, it is better to contact an auto electrician, since disassembly of the dashboard and special equipment will be required. However, if you are confident in your abilities, you can try ringing the chain yourself:

Algorithm for searching for a break:

1. Disconnect the negative terminal of the battery.
2. Remove the cigarette lighter socket (by unscrewing the two screws under the decorative trim).
3. Ring the wires from the outlet to the fuse box. On Rapid wires commonly used:
   • Red or yellow - plus (goes to the fuse).
   • Black or brown — mass (goes to the body).

If a break is found, restore the circuit by soldering or replacing a section of wire. Twists and electrical tape are a temporary solution that can lead to a new short circuit.

FAQ: Frequently asked questions about the cigarette lighter fuse in the Škoda Rapid

Can I use a 20A fuse instead of a 15A fuse?

No, it's dangerous! A 15 A fuse is rated for the maximum current that the cigarette lighter socket can handle. If you supply 20 A, if overloaded, the socket itself or the wiring will melt, which can lead to a fire. Always use a safety lock same denomination, which is indicated in the diagram.

Why does the fuse only blow when the compressor is connected?

Most likely, the compressor is drawing current greater than 15A (eg 18-20A), which is beyond the circuit's capacity. Solutions:

• Use a compressor connected directly to the battery via crocodile clips.
• Install an additional 12V socket with a separate 20-25 A fuse (connected directly to the battery).
• Check the compressor for a short circuit - it may be faulty.

Where to buy a fuse for the Rapid cigarette lighter?

A 15 A fuse (yellow) is sold at any auto store or gas station. Cost - from 10 to 50 rubles. You can buy a set of fuses of different ratings (for example, HELLA 8DF 355 171-031). Any standard fuse will also work ATO/ATC (size: 19 × 5 × 18.5 mm).

Can the cigarette lighter fuse blow out because of the phone?

Unlikely. Modern phone chargers consume a current of no more than 2–3 A. However, if:

• An uncertified charger is used (for example, without short-circuit protection).
• Moisture or metal debris has entered the outlet.
• Charging is connected through a splitter with bad contacts.

then there is a risk of the fuse blowing. Check the charger for damage.

How to remove the cigarette lighter socket for replacement?

Instructions for Škoda Rapid:

1. Disconnect the negative terminal of the battery.
2. Use a screwdriver to pry up the plastic cover around the socket (it is held on by latches).
3. Unscrew the two screws securing the socket (Phillips screwdriver).
4. Disconnect the connector with wires and install the new socket in the reverse order.

Article number of the original socket: 5E0 919 143 (or analogues Hella 8ZL 355 143-131).