It is never pleasant to perceive a noise you don’t know anything about and comes from your car. So what if you establish a noise that is persistant in the cabin of your Mercedes A class? It is highly plausible that this is a small issue, but before being sure of that, it is better to do some verifications. Our team has made this content to help you find and solve this cabin noise. First, we will look at those that come from the dashboard, later noises from the cabin, the doors, and at last the plastic noises on Mercedes A class that surface when it is hot.cabin-noisemercedes-a-class

Reasons that can cause noise in the passenger cabin of your Mercedes A class

I feel plastic rattling noises on the dashboard Mercedes A class

One of the plausible explanations that can make a plastic rattling noise in your Mercedes A class is that your dashboard, following a repair or vibrations suffered during its lifetime, it may have fasteners that have come loose or unscrewed. Try to determine the particular location of this plastic rattling noise on Mercedes A class and using your vehicle’s technical manual try to examine the tightness of all the screws involved. Otherwise take your vehicle to your technician.

I discern noises in the cabin Mercedes A class

The second most common possibility of a cabin noise in your Mercedes A class is that some elements that come apart may be loose, either because of too frequent disassembly that would have reduced the holding between these parts, or because of vibrations. Think about looking at your ceiling light which is sometimes the reason of a cabin noise on Mercedes A class. Otherwise open your doors, those closest to the origin of the noise and examine all the openings, covers that are present there, some may have moved and therefore vibrate while driving. Generally putting them back in place or gluing them is enough to fix the issue.

I feel door noises on my Mercedes A class

If you feel a plastic noise on the doors of your Mercedes A class, it is plausible that it is one of your door trim fasteners that is broken, or a screw from an internal mechanism of the glass for example or the loudspeaker that has unscrewed and therefore makes the part in question to rub against the door interior. Feel free to disassemble your door trim to find the reason of this plastic door noise on Mercedes A class. For more information on door noises on Mercedes A class, feel free to read this article.

I perceive a cabin noise when hot Mercedes A class

If, on the other hand, you feel cabin noises in your Mercedes A class when summer starts or when the outside temperature is warm, it is unfortunately logical that this syndrome manifests itself more during these cycles. Indeed, plastic being a rather flexible material will expand with heat and will therefore much more easily rub on other plastic or metal parts, this is what will cause cabin noises when hot on your Mercedes A class. It is difficult to resolve this issue, you can always look for the exact origin of the noise, and try to put foams or tape between the expanding parts to limit their noise from their expansion.