It is never enjoyable to find out a sound you don’t know anything about and comes from your car. So what if you identify a noise that is persistant in the cabin of your Mercedes Classe A 3? It is highly plausible that this is a insignificant problem, but before being sure of that, it is better to do some checks. Our team has written this document to help you find and fix this cabin noise. First, we will look at those that come from the dashboard, later noises from the cabin, the doors, and finally the plastic noises on Mercedes Classe A 3 that surface when it is hot.
Reasons that can cause noise in the passenger cabin of your Mercedes Classe A 3
I encounter plastic rattling noises on the dashboard Mercedes Classe A 3
One of the plausible elements that can generate a plastic rattling noise in your Mercedes Classe A 3 is that your dashboard, following an intervention or vibrations suffered during its lifetime, it may have fasteners that have come loose or unscrewed. Try to establish the specific location of this plastic rattling noise on Mercedes Classe A 3 and using your vehicle’s technical manual try to verify the tightness of all the screws involved. Otherwise take your automobile to your mechanic.
I discern noises in the cabin Mercedes Classe A 3
The second most basic possibility of a cabin noise in your Mercedes Classe A 3 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 checking your ceiling light which is sometimes the induce of a cabin noise on Mercedes Classe A 3. Otherwise open your doors, those closest to the source of the noise and verify all the openings, covers that are installed there, some may have moved and therefore vibrate while driving. Generally putting them back in place or gluing them is enough to resolve the problem.
I perceive door noises on my Mercedes Classe A 3
If you feel a plastic noise on the doors of your Mercedes Classe A 3, it is plausible that it is one of your door trim fasteners that is damaged, or a screw from an internal mechanism of the glass for example or the loudspeaker that has unscrewed and therefore generates the part in question to rub against the door interior. Feel free to disassemble your door trim to find the source of this plastic door noise on Mercedes Classe A 3. For more details on door noises on Mercedes Classe A 3, feel free to read this article.
I find out a cabin noise when hot Mercedes Classe A 3
If, on the other hand, you listen to cabin noises in your Mercedes Classe A 3 when summer starts or when the outside temperature is warm, it is unfortunately rational that this syndrome manifests itself more during these periods. 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 generate cabin noises when hot on your Mercedes Classe A 3. It is difficult to cure this problem, you can always look for the exact source of the noise, and try to put foams or tape between the expanding units to limit their noise from their expansion.
