Look at the switch between the sunroof switch and the hazard. It's a window switch transplanted into a hole cut with a dremel and hand files. It runs the electric sunshade transplant.
It looks good for what it is, in a well maintained 22 yr. old car, but it is a touch short of "factory finish" for a new W210, took a bit of time and care; and as Peter implied earlier it is best if you work with your hands on minute, delicate things everyday
