Buzzing Or Rattling From The Dashboard
A buzz or rattle from the dashboard is almost always a loose trim panel, clip, cable or an item in a storage bin vibrating at certain speeds or engine revs.
Normal risk
Not a safety issue in most cases. Check for loose items first.
Short answer · How do I find a dashboard rattle?
Dashboards are made of many plastic panels held by clips. Over time and with temperature changes, clips loosen and panels buzz at certain speeds. Coins, keys and sunglasses in bins are common culprits. A buzz that follows engine revs can also come from a heat shield or engine mount passing vibration into the cabin.
Safe checks you can do
- Empty bins and the gloveboxRemove everything loose and drive again.
- Press on panels while drivingHave a passenger press on trim pieces to see when the noise stops.The driver should not do this while driving.
- Note speed and revsA buzz at one engine speed points to vibration from the engine; at one road speed to the road or wind.
Questions that narrow it down
- Only in cold weather?Plastic shrinks and panels loosen.
- After work on the dashboard?A clip may not be seated.
- Does it follow engine revs?The source may be under the bonnet.
Possible causes
Listed without ranking. Use the questions above to see which ones fit your car.
- Loose items in binsThe most common cause.
- Loose trim clipsPanels vibrate against each other.
- Cables touching panelsWiring behind the dash buzzes.
- Air vent flapsLoose flaps rattle with air flow.
- Engine vibrationWorn mounts pass vibration into the cabin.
Questions about Buzzing Or Rattling From The Dashboard
Can felt tape help?
Yes, felt tape between panels often stops plastic buzzes.
Can a dashboard rattle be fixed under warranty?
Often yes for new cars, if the source can be shown to the dealer.