If you detect a noise on your vehicle, you are right to take notice of it and take it seriously, although it is possible that nothing major will occur, it is also possible that it is the precursor to a more major fix. A window noise on Mercedes C class is fortunately a sign of a small manipulation / fix, rather than a complex procedure. To help you in your research, we have chosen to produce this content to show you the most likely solutions to your issue. First we will look at the window noises on Mercedes C class of clicking type, then those of squeaking type and finally the window noises on Mercedes C class that come from the window lift motor.
I listen to a noise of a Mercedes C class window: clicking
A window noise on Mercedes C class can be brought on by different trouble, if in your case you encounter a window noise on Mercedes C class that sounds like a click, like glass for example, it is possible that one of your two lower glass fasteners has broken. In fact, they are often produced from polymer and their strength is not always that good. To examine this you will have to take out your door pannel and examine their state. If you listen to a window noise on Mercedes C class but you have the feeling that it vibrates when it is opened, it may be the wear of the seals or the position of your rubber guides that triggers this play. If you listen to a clicking noise on Mercedes C class, but after verifying your window is not the trigger, consult this article.
I listen to a squeaky Mercedes C class window noise
Second possibility, you listen to a window noise on Mercedes C class that looks more like a squeaking or grinding sound, in such a case, it is quite possible that it is a drying of the seals and/or the mechanism that is involved. In fact, because of the sun or heat, your seals can dry up and trigger this distressing window noise on Mercedes C class. To get rid of it, you will have to dismantle the door panel and grease your seals with a non-corrosive product for plastic, it is also possible that it is your system that makes this noise, in such a case, the same solution but on the system directly. If this squeaking noise after examining is not from your door, read this content about squeaking noises on Mercedes C class to research the source.
I listen to a noise of motor-type Mercedes C class glass
Finally, if you hear a window noise on Mercedes C class that looks like an electric motor noise when you move your window up or down, it is very likely that your window electric motor lift is at the end of its life. Generally this should be linked to a much longer raising or opening time. Check the motor condition and have it replaced if needed. If this noise is not from your window motor but from something else in your door, check out this content on door noises on Mercedes C class.