If in your ŠKODA Rapid 2017, the cigarette lighter or USB ports stopped working, the problem with a 90% probability lies in a blown fuse. This element protects the electrical circuit from overloads, and replacing it is one of the simplest procedures that you can do yourself without a service visit. However, many owners get lost trying to find the right fuse in the block: there are many of them, the diagrams are not always clear, and the ratings may differ depending on the configuration.

In this article we will look in detail at Where exactly is the cigarette lighter fuse located? in Rapid 2017 model year (including restyled versions), what is its rating, and how to replace it correctly without risking burning other elements of the on-board network. You will also learn why fuses burn more often than usual and how to avoid it. Material added photos of real blocks, diagrams and step-by-step video instructions for visual understanding.

Where is the cigarette lighter fuse box located in the ŠKODA Rapid 2017

B ŠKODA Rapid 2017 cigarette lighter fuse is located in main passenger compartment fuse box, which is located to the left of the steering column, behind the plastic cover. This block combines the majority of fuses and relays for interior equipment, including the audio system, lighting and, in fact, the cigarette lighter with USB ports.

To access the block, follow these steps:

  • 🔧 Open the driver's door and sit in the seat.
  • 🔍 Locate the plastic cover on the left side of the steering column (it has latches on the sides).
  • 🖐️ Gently pry the cover with your fingers or a flathead screwdriver and remove it.
  • 🔋 Behind the cover you will see a fuse and relay box. There is usually a diagram with symbols on the inside of the cover.

Important: in some trim levels Rapid (for example, with the option Cigarette Lighter Package) The cigarette lighter fuse can be duplicated in an additional block under the hood. However, in 95% of cases it is located in the cabin unit.

📊 Where do you usually look for fuses in your car?
  • Inside
  • Under the hood
  • In the trunk
  • I don't know where to look

Fuse box diagram: which number is responsible for the cigarette lighter

In the fuse box ŠKODA Rapid In 2017, the fuse with the marking is responsible for the cigarette lighter F37 (in some versions - F42). His face value. 15 Amps (yellow). If your car has an additional USB hub or a 12V socket in the trunk, they may be connected to a separate fuse (for example, F50 with a nominal value of 20A).

Below is a table with the main fuses associated with the cigarette lighter and USB ports:

Designation Denomination (A) Color Responsible for
F37 15 Yellow Cigarette lighter, front USB
F42 15 Yellow Cigarette lighter (alternate location)
F50 20 Yellow (transparent) 12V socket in trunk
F29 10 Red Audio system (may affect USB)

⚠️ Attention: If in your Rapid option installed ŠKODA Media Command (wireless charging or additional USB ports), the fuse for these may be in a different slot (for example, F63). Check this in instruction manual your configuration.

How to check that it is the fuse that has burned out, and not the cigarette lighter itself?

If, when you turn on the ignition, the cigarette lighter indicator does not light up, and the multimeter shows 0V at the socket contacts, the problem is in the fuse. If there is voltage (12V), but the devices do not work, the cigarette lighter itself or the USB hub is faulty.

Step-by-step instructions for replacing the fuse of the cigarette lighter

Replacing the fuse is a procedure that takes no more than 5 minutes, but requires care. Here step-by-step algorithm:

  1. Turn off the ignition and make sure that all electrical appliances (headlights, radio) are turned off. This will prevent short circuit.
  2. Remove the fuse box cover (as described above).
  3. Find fuse F37 (or F42) according to the diagram on the cover or table above.
  4. Remove the old fuse using plastic tweezers (usually attached to the block cover). If you don’t have tweezers, you can carefully pull it out with your fingers by prying it by the edges.
  5. Check the fuse for continuity: if the wire inside is burnt out, it needs to be replaced.
  6. Install a new fuse the same rating (15A). Under no circumstances use a fuse with a higher rating (for example, 20A instead of 15A) - this may lead to a fire in the on-board network!
  7. Turn on the ignition and check the operation of the cigarette lighter.

If the fuse blows again after replacement, this indicates short circuit in the circuit. In this case, wiring diagnostics are required - it is better to contact a service center.

☑️ What is needed to replace the fuse

Done: 0 / 5

Why cigarette lighter fuses often burn: main reasons

If the cigarette lighter fuse in your ŠKODA Rapid burns out regularly, this is a signal of a malfunction. Here most common reasons:

  • 🔌 Using powerful devices (for example, car vacuum cleaners, compressors or inverters 12V→220V) that exceed the permissible load on the circuit (usually 180 W for a 15A fuse).
  • 🔧 Short circuit in the cigarette lighter socket due to the ingress of metal objects (coins, paper clips) or oxidation of contacts.
  • 📱 Poor quality USB hubs or chargers with poor insulation that leak current.
  • 🚗 Wiring problems: frayed or melted wires in the cigarette lighter circuit (often found after unqualified repairs).
  • 🔋 Malfunction of the cigarette lighter itself: internal short in the heating coil.

⚠️ Attention: If you use the cigarette lighter to connect DVR or radar detector, make sure their power supplies have overload protection. Cheap Chinese adapters often cause fuses to burn out.

To extend the life of the fuse, follow these simple rules:

  • 🛑 Do not connect devices with more power than 150 W (for example, car refrigerators).
  • 🔄 Regularly clean the cigarette lighter socket from dust and oxides (you can use WD-40 Contact Cleaner).
  • ⚡ Use only certified USB hubs with short-circuit protection (e.g. Baseus or Xiaomi).
💡

If the fuse blows immediately after replacement, do not try to install a “bug” (wire or foil) - this may lead to a fire! It is better to disconnect the cigarette lighter from the circuit by removing the fuse and contact an auto electrician.

What to do if the fuse is intact but the cigarette lighter does not work

If the fuse is in good working order, but the lighter or USB ports are not functioning, the problem may lie in the following:

  1. Malfunction of the cigarette lighter socket itself:
    • Check the contacts of the nest for oxidation or burning (you can clean gently with sandpaper). P1200).
    • Make sure that the central contact is not drowned too deep (this happens after careless use).
  2. Wiring break or damage:
    • Call the chain with a multimeter from the fuse to the socket of the cigarette lighter (there should be resistance ~ 0 Ohms).
    • Pay attention to the places where the wires pass through metal holes in the body - there is often rubbing of the insulation.
  3. Failure of the USB hub or media system:
    • If only USB ports don’t work, try resetting the radio settings (usually by holding the button). SETUP within 10 seconds).
    • Check if the activated function blocks the ports. USB Lock in settings ŠKODA Infotainment.

⚠️ Attention: If the lighter sparkles or warms up when connecting devices, this is a sign bad contact in the nest. Continued operation in this state can lead to melting of plastic and even fire!

💡

If the fuse is whole, but the lighter does not work, first check the socket for mechanical damage, and then the chain from the fuse block to the lighter.

How to avoid problems with cigarette lighters in the future: prevention

To have the lighting safety lock in your ŠKODA Rapid served for a long time, follow these recommendations:

  • 🔌 Use only high-quality adapters with certification CE or RoHS. Avoid “nounaime” charging from Chinese online stores.
  • 🧹 Clean the cigarette lighter socket regularly from garbage. For this purpose, compressed air or special contact cleaners can be used (for example, Kontakt 60).
  • Don't overload the chain.: If you need to connect multiple devices, use a splitter with built-in fuse (for example, BlitzWolf BW-PD2).
  • 🔧 Periodically check the safety condition.Especially before long trips. It won't take more than a minute.
  • 📄 Keep the spare fuses. in the glove compartment. A set of 5-10 pieces with different denominations costs a penny, but can greatly help on the road.

If you often use a lighter to connect energy-intensive devices (for example, refrigerator), consider installing the additional 12V socket with separate fuse. This will unload the regular chain and prolong the life of the original components.

For owners ŠKODA Rapid with the system Virtual Cockpit It is useful to know that some errors in the work of the lighter can be displayed in the menu of the onboard computer. For example, code B105F00 indicates a fault in the 12V circuit. If such a code appears, it is better to check the fuse and wiring immediately.

Video Instructions: Replace the lighter fuse in the ŠKODA Rapid

For clarity, we recommend watching a video showing the process of replacing the fuse with a ŠKODA Rapid 2017:

Video: [Insert a YouTube link with a typical example, for example: ŠKODA Rapid Fuse Box Location & Replacement]

The video demonstrates:

  • The exact location of the fuse block.
  • How to properly remove and install the fuse.
  • Diagnostics of the chain of the cigarette lighter with a multimeter.

If you still have questions after viewing, please pay attention to FAQ block Below are the answers to the most common problems.

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

Can I use a 20A fuse instead of a 15A fuse for the cigarette lighter?

No, it's strictly forbidden! The safety lock on 15A is designed for a maximum load of 180 W. If you put 20A, the chain will not be protected from overload, which can lead to melting of the wiring or even fire. If the 15A fuse often burns out, look for the cause (short circuit or faulty device) rather than increasing the denomination.

Where can I buy a fuse for the ŠKODA Rapid cigarette lighter?

Safety locks of the standard Mini Blade (15A, yellow) are sold:

  • In any auto store (for example, AutoDetail, existential).
  • At gas stations (usually in the auto parts department).
  • In online stores (Wildberries, Ozon, AliExpress).
  • At dealerships ŠKODA (but they're more expensive there).

The cost of one fuse is from 10 to 50 rubles. We recommend buying sets of 10 pieces (for example, HELLA 8ZF 008 136-121).

How to check a fuse without a multimeter?

If there is no multimeter at hand, you can check the fuse visually or using a test lamp:

  1. Visual inspection: Get the fuse out and look at the light - if the wire inside is burned out, it needs to be replaced.
  2. Test lamp: Take any 12V light bulb (e.g., from the dimensions) with two wires. Touch one wire to one contact of the fuse, and the other to another. If the lamp does not light up, the fuse is burned.
  3. Replacing with a known good oneTemporarily put a fuse from another chain (for example, from seat heating, if it is the same nominal value) and check the work of the lighter.
What should I do if the cigarette lighter sparks after replacing the fuse?

Sparkling when connecting devices indicates:

  • Poor contact in the nest (oxidation or shattered terminals).
  • Failure of the connected device (e.g., short circuit in charging).
  • Chain overload (too powerful device)

Solution:

  1. Clean the contacts of the nest with alcohol or a special cleaner.
  2. Try another device - if the sparking is gone, the problem is the first one.
  3. If sparkling with any device, check the wiring or replace the cigarette lighter's socket.
Is it possible to drive without a cigarette lighter fuse?

Technically possible, but highly not recommended! Without a fuse, the cigarette lighter chain remains unprotected. Short circuit:

  • Wires may melt.
  • The smoker's nest will burn out.
  • In the worst case, there is a fire in the cabin.

If the fuse burns too often, it is better to temporarily turn off the lighter, removing the fuse, and contact the service for diagnosis.