[P1]

Originally Posted by JensM

Thanks Serge,
Just read this and my x5 have same (2) holes in each side. Will try to tape them, but as in both side of the car I would imagine the noise to appear from both side, my noise is only coming from the right side of car. Anyway will give it a try.

Btw, what is the function of those holes?

Thanks
Jens

The only function is that it makes it possible to easily remove them.