Having the chance to have a sunroof on your car is great, who hasn’t dreamed of enjoying the sun, or observing the stars while you drive. On the other hand, when you start to notice noises from the sunroof on your Mercedes Benz CLS Class, it gets more annoying. As we are aware of the inconveniences and fears that can be caused by sunroof noise on Mercedes Benz CLS Class, we have made a decision to prepare this article to support you identify the reason and remedy this issue. To make this happen, first we will take a look at what the reasons are for an air noise originating from the sunroof of your Mercedes Benz CLS Class, then a squeaking noise when you open it, and finally noises even when it is closed.sunroof-noise-mercedes-benz-cls-class

I notice an air noise coming from the Mercedes Benz CLS Class sunroof

To begin with, one of the repeated problems is to notice air noise from the sunroof of your Mercedes Benz CLS Class. You will almost certainly notice them while driving. The reason is often quite basic, you may have, over time, seals that begin to collapse and no longer perfectly fulfill their sealing task.To examine this, control visually, from the inside and outside, that you do not have an air leak between the glass of your sunroof and your seals. If this is the situation, that your sunroof noise on Mercedes Benz CLS Class is a consequence of the seals, you will likely have to change your seals. In cases like this, contact a technician. In any other case, lubricate with a silicone spray to seal them and control the appearance of noise while driving. If after evaluation, this noise does not result from your sunroof, we suggest you to consult this article about wind noises on Mercedes Benz CLS Class to find out the origin.

I notice a squeaking noise coming from the Mercedes Benz CLS Class sunroof when I open it

If you notice a sunroof noise on your Mercedes Benz CLS Class when you open it, and it sounds like a squeaking noise, you may have a rather basic issue. In fact, the sliding roofs are set up with sliding/hinge type opening mechanisms, which can dry over time or oxidize with humidity. Check your opening mechanism, do not hesitate to grease it if necessary, and otherwise, get closer to your mechanic for a more in-depth research. If, however, after verifying, your squeaking noise does not seem to result from your sunroof, browse this article to find out where comes from this squeaking noise on Mercedes Benz CLS Class.

I notice a grinding noise from the sunroof of my Mercedes Benz CLS Class even when closed

Finally, the last conceivable scenario of a sunroof noise on Mercedes Benz CLS Class is that it arises when you drive, even with the sunroof closed, and that this noise is close to a grinding noise. In both cases, this noise is often also relating to a seal problems. Dry seals, or, which have collapsed over time, will not hold the glass properly in place, so it is conceivable when you drive that it will tilt and make sunroof noises on Mercedes Benz CLS Class. Before taking into account replacing the seals, you should try the same practice as detailed above, namely, grease the seals with silicone grease to nourish them and restore them to their original shape.