Mending a crack in your dashboard is crucial to maintaining your vehicle's aesthetic appeal and preventing further deterioration. Regardless of whether your dashboard is made of vinyl or plastic, there are several DIY solutions you can employ, each of which can be completed within a few days. Read on as we explore different repair methods including epoxy application, moldable glue, and dashboard overlays, as well as the potential costs associated with professional repairs.
Key Points to Note
- For permanent repair of significant cracks in any type of dashboard material, consider using epoxy filler. The entire process, including texturing the dashboard, typically takes 2–3 days.
- Smaller cracks in vinyl or plastic dashboards can be effectively treated with moldable glue, which cures within a day.
- To conceal damage on any dashboard surface, opt for a dashboard overlay that matches your vehicle's make and model. Installation is quick, but full curing may take up to a day.
Procedure
Repairing Cracks Using Epoxy

To start, carve the crack into a V-shape using a rotary tool equipped with a cone-shaped sanding bit. Ensure you wear a dust mask to avoid inhaling particles as you work. Once shaped, clean the area with an ammonia-based cleaner.

Next, fill the crack with epoxy putty and allow it to dry overnight. Combine the epoxy and hardening agent on a piece of cardboard using a putty knife, then press the mixture into the crack and smooth it out.

After the epoxy has cured, sand it down using 80-grit sandpaper to achieve a smooth finish. Depending on the depth of the crack, you may need to apply additional layers of epoxy before sanding.

For a suede texture, utilize a flocking kit. Begin by cleaning the dashboard and applying adhesive. Then, use the provided applicator to dust flocking over the surface, allowing it to set for 2 days before removing excess with a vacuum.

To conceal repairs on plastic or vinyl dashboards, use texture spray and spray paint. Texture sprays create raised areas that mimic the dashboard's texture. After cleaning the surface, apply the spray in short bursts and let it harden overnight before painting.
Utilizing Moldable Glue

For small cracks, fill them with moldable glue and let it cure overnight. Moldable glue is versatile and comes in various colors to match your dashboard. Apply the glue into the crack, wipe off excess, and let it cure completely.

To hide cracks, dab thinned spray paint onto the affected area after cleaning it with rubbing alcohol. Ensure good ventilation and wear protective gear. Spread the paint evenly and let it dry thoroughly for a seamless repair.
Overlay Installation

Smooth out raised areas on your dashboard using 120-grit sandpaper. Apply gentle pressure while sanding to prepare the surface for better adhesion. Wear a dust mask for protection against fine particles.

Apply silicone adhesive around the edges of a dashboard overlay. Spread a thin layer of adhesive to ensure proper adhesion. Overlays are a convenient repair option for any dashboard type, although finding the right match for your vehicle may be challenging.

Secure the overlay onto your dashboard and allow it to set overnight. Use masking tape and cardboard to hold the overlay in place while the adhesive cures fully. Once set, remove the tape and cardboard for a secure overlay.
Cost of Repairing a Cracked Dashboard

Professional repairs typically cost $1,500 USD or more, involving the replacement of the entire dashboard. This ensures a seamless finish without visible repairs. New dashboards can cost around $900 USD, with installation adding an additional $500 USD to the total repair cost.
Helpful Tips
Essential Items
Repairing Cracks with Epoxy
Utilizing Moldable Glue
- Moldable glue
- Rubbing alcohol
- Spray paint