Why scratches on a dashboard are not just an aesthetic problem

Scratches on the instrument panel (dashboard) appear even among careful drivers: it is enough to misplace the keys, hook a bag with a belt, or place an object with sharp edges on the plastic. But few people think that such damage is not only damage to the appearance of the interior. Microcracks accumulate dust, become a breeding ground for bacteria, and in advanced cases can lead to delamination of plastic or even metal frame corrosion under the casing.

Another danger is a decrease in the value of the car when selling. According to car market statistics, a salon with a damaged torpedo can lose up to 10-15% of price in the eyes of buyers, even if all other components are in perfect condition. And if the scratches are deep and affect the factory finish, restoring the original appearance will be more difficult and expensive.

Fortunately, most scratches on the dashboard can be repaired yourself - without going to a car service center. The main thing is to correctly assess the depth of the damage and choose the appropriate repair method. Next, we’ll look at how to do this, what materials you’ll need, and what mistakes beginners most often make.

How to assess the depth of a scratch: when you can get by with polishing and when you need painting

Before running to the store for repair products, inspect the scratch in good lighting. Take a flashlight and shine the light at an angle - this will help you see the real depth of the damage. All scratches on the dashboard are divided into three types:

  • πŸ”Ή Superficial - affect only the top glossy layer of plastic. You can hardly feel them with your fingernail, but they are clearly visible in the light.
  • πŸ”Ή Average β€” penetrate the structure of the plastic, but do not reach the base. Your fingernail can catch on the edge of the scratch.
  • πŸ”Ή Deep - reach the base of the panel or even the metal frame. Often accompanied by chips or discoloration of the plastic.

For an accurate diagnosis, perform a simple test: run your fingernail across the scratch. If the nail "drops in" in the groove - the damage is medium or deep. If it glides smoothly, it’s superficial. Also pay attention to the color: if the scratch contrasts with the main tone of the torpedo (for example, white on black plastic), it means that the pigment layer is damaged, and regular polishing will not be enough.

Scratch type External signs Recommended solution Repair cost (on your own)
Superficial Barely noticeable, does not cling to the fingernail, visible only in the light Polishing with special paste or wax 100–300 β‚½
Average Visible in daylight, clings to fingernail, may be white Sanding + polishing or local painting 300–800 β‚½
Deep Clearly visible, touches the base, possible chipping Painting with preliminary priming or installation of overlay 800–2500 β‚½
⚠️ Attention: If your car's dashboard has soft covering (for example, at Mercedes-Benz or BMW premium series), do not use abrasive pastes without first testing on an inconspicuous area. Such materials are easy to damage!
πŸ“Š What type of scratches do you have on your dashboard?
Superficial (barely noticeable)
Medium (cling with a fingernail)
Deep (chips, discoloration)
I don't know how to determine

Top 5 products for removing scratches from a dashboard: what to choose for different types of plastic

The auto chemical market offers dozens of products for restoring plastic, but not all are suitable for torpedoes. Main rule: do not use car body products (for example, varnish polishes). They contain harsh solvents that can make the plastic brittle or change its color. Here are the tested options:

  • 🧴 Restorative pastes (for example, Displex or Scratch Out) - suitable for superficial scratches Contains microabrasives that smooth out unevenness.
  • πŸ–ŒοΈ Corrector pencils (Fix It Pro, Turtle Wax) - fill the scratch with a special compound that hardens and masks the defect. Optimal for average damage.
  • 🎨 Spray paints (for example, Motip or Dupli-Color) - used for deep scratches It is important to choose a shade that matches the color of the torpedo (the color code is usually indicated on the back of the panel).
  • 🧼 Plastic cleaners (Sonax Plastic Cleaner, 3M PlastX) - remove microcracks and restore shine. Often used after sanding.
  • πŸ›‘οΈ Protective coatings (Ceramic Pro, Gyeon Quartz) - applied after repair to prevent new scratches. Creates a durable layer that is resistant to UV rays.

For matte torpedoes (for example, Toyota Corolla or Hyundai Solaris) it is better to choose products without a glossy effect, so as not to spoil the factory appearance. But for glossy panels (like Audi or Volkswagen) polishes with wax are suitable - they will return the original shine.

If you are in doubt about your choice, pay attention to universal sets such as 3M Scratch Removal System. They involve several processing steps and are suitable for most types of plastic. The main thing is to make sure that there is no silicone (it gives a temporary effect) and acetone (corrodes plastic).

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Before purchasing a product, check its compatibility with your type of plastic. To do this, apply a small amount of the mixture to an inconspicuous area (for example, under the glove compartment) and wait 10–15 minutes. If the plastic does not become cloudy or sticky, the product is suitable.

Step-by-step instructions: how to remove scratches from a dashboard with your own hands

If the scratches are shallow, you can easily deal with them at home. To work you will need:

  • 🧻 Soft lint-free wipes (microfiber)
  • 🧴 Selected scratch remover
  • πŸ”§ Masking tape (to protect adjacent surfaces)
  • πŸ’§ Plastic cleaner or isopropyl alcohol (70%)
  • πŸ”¦ Flashlight to control the result

Next, follow the algorithm:

  1. Surface cleaning. Remove dust and dirt with a damp cloth, then wipe the plastic isopropyl alcohol for degreasing. This is important: if any grease remains on the surface, the polish will not be able to distribute evenly.
  2. Protection of neighboring elements. Cover the buttons, media screen and other vulnerable parts with masking tape. This will prevent abrasives from entering.
  3. Application of the composition.
    • For paste: Apply a small amount to a cloth and rub into the scratch in a circular motion for 2-3 minutes.
    • For pencils: Carefully fill the scratch with the compound, without going beyond the edges. Remove excess with a napkin after 5 minutes.
    • For paints: Spray a thin layer from a distance of 20-25 cm, let dry for 10 minutes and apply a second coat.
  • Polishing. After the product has dried, polish the surface with a clean cloth. For glossy panels you can use polishing machine at low speeds (up to 1000 rpm).
  • Applying a protective layer. To prevent scratches from appearing again, cover the dashboard UV protective spray or wax.
  • β˜‘οΈ Preparation for torpedo repair

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    ⚠️ Attention: Never use sandpaper for polishing the torpedo! Even fine grain paper (P2000) leaves microcracks that will become more noticeable over time. Suitable for plastic only special polishing sponges or felt circles.

    If the scratch remains noticeable after the first treatment, repeat the procedure after 24 hours. Deep injuries may require 2-3 approaches. In difficult cases (for example, if plastic porous or leather-like texture) it is better to turn to professionals - independent repairs can aggravate the defect.

    What not to do when repairing a torpedo: 7 common mistakes

    Even experienced car owners sometimes make mistakes that lead to damage to the plastic or ugly stains. That's what strictly prohibited:

    • πŸ”₯ Use a hair dryer or heat. Some β€œadvisers” recommend heating the plastic to β€œeven out” scratches. This only works for bumpers, but not for a torpedo! High temperatures can warp the panel or melt the adhesive that attaches it to the frame.
    • 🧴 Apply too much polish. Excess of product will not speed up the process, but will only create a sticky layer that will collect dust. A pea-sized amount is sufficient.
    • 🧽 Wash the dashboard with household chemicals. Dishwashing or window cleaners contain alkalis, which can make plastic brittle over time. Use only specialized auto cleaners.
    • 🎨 Paint without primer. If the scratch is deep and has exposed the base, the paint without primer will quickly peel off. The primer provides adhesion and prevents peeling.
    • β˜€οΈ Work in direct sunlight. Ultraviolet light speeds up the drying of products, which is why they do not have time to distribute evenly. The optimal temperature for repairs is 18–22Β°C.
    • 🧴 Mix products from different brands. Chemical reactions between the compounds can cause the plastic to become cloudy or cause yellow spots.
    • πŸ”§ Dismantle a torpedo without experience. In modern cars, the instrument panel is integrated with the airbag system. Incorrect dismantling may cause the squibs to fire!

    Another common mistake is ignoring plastic texture. For example, if your dashboard has a carbon fiber or soft touch pattern, regular polishing will smooth out the relief and the panel will look inorganic. In such cases it is better to use local staining followed by applying the texture through a stencil.

    What to do if streaks appear after polishing?

    If after processing the torpedo becomes cloudy or covered with stains, the cause could be the use of too abrasive or insufficient polishing. To fix the situation:

    1. Clean the surface again with isopropyl alcohol.

    2. Apply non-abrasive polish (for example, Poorboys Plastic Polish).

    3. Polish with a soft cloth in circular motions until streaks are completely gone.

    If streaks remain, it means the plastic is too dry. In this case it will help conditioner for plastic (for example, Nextzett Plastic Deep Care).

    When you can’t do without professionals: cases when it’s better to contact a car service

    Not all damage to the dashboard can be repaired in a garage. Here are situations when you should trust the experts:

    • πŸ”§ Scratches to metal. If the damage has exposed the panel frame, you will need anti-corrosion treatment and professional painting with priming. At home, achieving a uniform layer of paint without smudges is almost impossible.
    • πŸ’₯ Cracks or chips. Such defects are often accompanied by damage to the internal structure of the plastic. Masters use soldering iron for plastic or two-component adhesiveto restore strength.
    • 🎨 Complex texture. If the torpedo has perforation, relief drawing or imitation leather, repeating the texture by hand will take hours and will still be noticeable. In services they use laser engraving or hot stamping.
    • πŸ”Œ Damage near electronics. Scratches near buttons, display or control units require care. One wrong move and you can fill the contacts with paint or polish, which will lead to short circuit.
    • πŸš— Premium cars. Torpedoes Mercedes, BMW or Porsche often have a multi-layer coating with unique shades. It is almost impossible to select paint manually - services use spectrophotometers for precise tinting.

    The cost of professional torpedo repair varies from 1500 to 10 000 β‚½ depending on the complexity. For example, local painting of a scratch will cost 1500–3000 β‚½, and complete restoration of the panel with texturing - up to 8000–10 000 β‚½. But these costs will be recouped by maintaining the appearance and value of the car.

    If you still decide to repair the dashboard yourself, but doubt the result, many car services offer free diagnostics. The technician will assess the damage and advise which materials are best to use. This will help avoid mistakes and save on rework.

    How to prevent scratches on a dashboard: prevention and care

    The best way to deal with scratches is to prevent them. Here are simple but effective measures:

    • 🧴 Regular treatment with protective compounds. Apply to the dashboard once every 2–3 months UV protection spray or conditioner for plastic. This creates an invisible layer that reduces friction and prevents micro-damage.
    • 🚫 Avoid contact with sharp objects. Do not place keys, coins or tools on the dashboard. For small things use Velcro organizers or magnetic holders.
    • β˜€οΈ Protect from the sun. Ultraviolet light makes plastic brittle. Use sun blinds or apply anti-UV coating (for example, 303 Aerospace Protectant).
    • 🧹 Proper cleaning. To clean the torpedo, use soft microfiber cloths and special cleaners (for example, Sonax Dashboard Cleaner). No brushes or sponges!
    • πŸ‘• Clothes without metal elements. Belt buckles, jacket zippers, or buttons can leave marks. Try to get into the car after checking your clothes first.

    If your car has a torpedo from soft plastic (for example, at Volvo or Jaguar), please note vinyl overlays. They protect the panel from scratches and add individuality to the interior. These overlays cost from 2000 to 5000 β‚½, but last for years.

    For car owners with touch buttons on a torpedo (for example, Tesla Model 3 or Mercedes MBUX) important to use antistatic wipes. Static electricity attracts dust, which, when rubbed, leaves microcracks on the glossy surface.

    πŸ’‘

    Regular care of the torpedo not only preserves its appearance, but also extends the life of the plastic. According to research, proper treatment with protective compounds increases the panel's scratch resistance by 40–60%.

    FAQ: Frequently asked questions about scratches on the dashboard

    Can you use toothpaste to polish a dashboard?

    Toothpaste does contain fine abrasives, but it doesn't fit for auto plastic. Firstly, its particles are too large and can leave new microcracks. Secondly, mint additives and fragrances corrode plastic over time, making it sticky. For a torpedo it is better to use specialized pastes, for example, 3M PlastX.

    How to choose paint for a torpedo if I don’t know the color code?

    If the paint code nameplate is missing, take a small piece of plastic (for example, from the back of the panel) and contact an auto repair shop or auto paint store. There with help spectrophotometer choose the exact shade. An alternative is to use universal paints (for example, Motip Plastic Paint), which are suitable for 80% of cars.

    How long after repair can a dashboard be washed?

    It depends on the product used:

    • After polishing - Can be washed after 1-2 hours.
    • After coloring - at least 24 hours (full polymerization takes up to 7 days).
    • After applying a protective coating - in 12 hours.

    In the first days after repair, avoid aggressive detergents and direct contact with water (for example, when washing a car with high pressure).

    Will a sticker or film help hide scratches?

    Stickers or vinyl films can cover up scratches, but this is a temporary solution. Disadvantages of this method:

    • The film may peel off over time, especially if the plastic has not been degreased.
    • Dust often accumulates under the sticker, which makes the problem worse.
    • Stickers look unsightly on glossy or textured dashboards.

    If the scratches are shallow, it is better to polish the panel. If they are deep, contact a professional painting service.

    Is it possible to restore a torpedo if the plastic has become sticky?

    Sticky plastic is a sign that the previous owner used low-quality polishes or conditioners. To return to normal:

    1. Rinse the dashboard thoroughly isopropyl alcohol (70%).
    2. Apply degreaser (for example, APP Plastic Cleaner).
    3. Treat the panel plastic reducing agent (for example, Nextzett Plastic Deep Care).
    4. Apply protective coating based on carnauba wax.

    If the plastic is sticky due to aging (such as in cars over 10 years old), a complete panel replacement may be necessary.