How to Mount a Dash Cam with Tape (That Actually Stays Put)

The cleanest way to mount a dash cam is with professional-grade double-sided mounting tape — no suction cup bouncing loose in summer heat, no sticky residue from cheap foam pads, and no drilling through your headlining. Done correctly with the right tape and proper surface prep, a taped dash cam mount is permanent in the best sense: rock-solid while you want it, removable without damage when you don't.

Why suction cups and basic foam tape fail

Most dash cams ship with a suction cup or a small square of low-grade foam tape. Suction cups rely on an airtight seal that degrades as the rubber ages — and in a car that bakes in summer sun, they lose grip fast. On a textured or curved windscreen, they were never reliable to begin with.

Cheap foam tape fails for a different reason: it's not designed for the temperature swings inside a vehicle. On a warm day, the inside of a parked car can exceed 70 °C. At that temperature, low-grade adhesive softens and the tape creeps — meaning your cam slowly slides down the glass, often taking a chunk of frustration with it.

Professional VHB-style mounting tape uses a viscoelastic foam core with high-performance acrylic adhesive on both faces. It's engineered to stay bonded across a wide temperature range, conform slightly to curved surfaces, and resist the vibration that a moving vehicle produces constantly.

What surfaces can you tape a dash cam to?

The two most common mounting points are the windscreen (glass) and the rear-view mirror stem or headlining. Each behaves differently.

Glass (windscreen or rear window): Glass is a high-energy surface and one of the best substrates for strong tape bonds. It's non-porous, dimensionally stable, and — once cleaned — accepts adhesive very well. This is the ideal surface for a taped dash cam mount.

Painted or coated plastic (A-pillar, headlining, mirror housing): Modern automotive plastics are often low-energy surfaces, especially if there's any silicone-based protectant on them. Tape will bond here, but surface prep is non-negotiable — more on that below.

Textured or fabric headlining: Avoid taping directly to fabric headlining. There's not enough surface contact area, and you risk pulling fibre away when removing the mount. Use a hard-surface adapter bracket instead, or choose a mount that clips to the rear-view mirror.

What you'll need

• Professional double-sided mounting tape (VHB-style, rated for automotive / outdoor use)
• IPA (isopropyl alcohol) cleaning wipe — removes oils, silicones and traffic film
• Adhesive promoter wipe — improves bond on low-energy plastics and painted surfaces
• A clean lint-free cloth or paper towel
• Plastic trim tool or credit card (to apply firm, even pressure)

Our professional mounting tape kits include both an IPA cleaning wipe and an adhesive-promoter wipe in the box, which means you have everything you need without hunting for separate products.

Step-by-step: mounting a dash cam to glass

1. Choose your position carefully before you touch the tape. In the UK, the legal requirement is that a dash cam must not obstruct the driver's view. Position it behind the rear-view mirror, in the top-centre of the windscreen, or in the lower passenger-side corner below the A-pillar sweep. Measure and mark the spot lightly with a dry-erase marker if helpful.

2. Clean the glass. Wipe the mounting area with an IPA cleaning wipe using firm circular strokes. Let it flash off fully — that takes about 30 seconds. Do not touch the cleaned area with bare fingers; skin oils will contaminate it immediately.

3. Apply the tape to the mount, not the glass. Cut your mounting tape to match the footprint of the dash cam's base plate or adhesive mount. Peel one release liner and press the tape firmly onto the mount base, covering the full bonding area. Run a trim tool or thumbnail across it with firm pressure.

4. Peel the second liner and position. Peel the second liner from the tape. Hold the mount above the glass at your marked position, then press down firmly and evenly for 30 seconds. Don't slide it once it contacts the glass — VHB adhesive grips immediately on contact.

5. Apply firm pressure — this matters. Press the mount flat against the glass with your thumb for a full 30 seconds, working from the centre outward. The adhesive needs physical pressure to wet out against the surface. A credit card wrapped in cloth works well to apply uniform pressure across a small base plate.

6. Wait before loading it. Leave the mount unloaded for at least 30 minutes at room temperature before attaching the camera and cable. For the best possible bond, wait 24 hours — adhesive continues to cure and strengthen over the first day.

Mounting to plastic trim or the mirror housing

The process is the same but adds one step: after the IPA wipe, apply an adhesive-promoter wipe to the cleaned surface and allow it to dry for 60–90 seconds before taping. Promoter chemically prepares low-energy plastics and painted surfaces to accept the adhesive properly — skipping it on plastic is the single biggest cause of failed bonds on automotive trim.

Avoid mounting to any surface that has been treated with tyre shine, dashboard protectant, or silicone spray. Even after IPA cleaning, silicone contamination can linger in porous plastic. If the surface looks or feels greasy after cleaning, clean it again.

How to remove a taped dash cam mount without damaging the glass

Professional mounting tape is designed to be removable — it just needs the right approach.

1. Warm the tape gently with a hair dryer on low heat for 30–60 seconds. This softens the adhesive and makes it flexible.
2. Work a piece of thin dental floss or a plastic trim tool behind one edge of the mount and slowly work it across the tape bond, sawing gently. Never use a metal blade on glass.
3. Any adhesive residue left on the glass can be removed by rubbing it into a ball with your finger, then wiping with an IPA cloth. On painted surfaces, remove residue gently — don't scrub.

If you're dealing with residue from a previous mount, our guide on how to remove double-sided tape residue covers every surface and method in detail.

When tape alone isn't the right answer

For most dash cams — which weigh between 60 g and 200 g — a properly applied professional mounting tape bond on clean glass is more than adequate. However:

• If your dash cam has a very small base plate (under 2 cm²), the contact area may be insufficient for heavier units. Consider a mount with a larger footprint.
• If you're mounting a hardwired cam with a heavy cable pulling at an angle, manage the cable carefully so it doesn't lever the mount off the glass over time.
• Tape is not a substitute for a proper bracket where a dash cam is required for insurance or legal compliance purposes — if there's any doubt, use a purpose-built mount with a mechanical fixing point.

Common questions

Will mounting tape damage my windscreen when I remove the dash cam?

No — professional-grade mounting tape removes cleanly from glass without leaving marks or damage, provided you warm it first and use a plastic tool rather than a blade. Any remaining adhesive residue rubs away with an IPA wipe. Cheap foam tape from dash cam packaging can be harder to remove cleanly, which is one reason to use a proper adhesive tape from the start.

What's the best tape for mounting a dash cam to a curved windscreen?

VHB-style foam core mounting tape works best on curved glass because the foam layer has a small amount of conformability — it flexes slightly to maintain contact across a curved surface rather than bridging like a rigid material would. For highly curved screens, keep the tape area small and centred on the flattest part of the mount footprint.

Can I reposition the mount once the tape has touched the glass?

Not really — once VHB-style adhesive contacts a clean surface it grips immediately, and attempting to slide or reposition it dramatically reduces the final bond strength. Measure twice, apply once. If you do misalign it, it's better to remove it fully, clean the surface again, and start with a fresh piece of tape.