Originally Posted by Elk
The lights on the inside of the visors will not turn on/will turn off if the visor is pushed toward the windshield. The lights work only when the visor is vertical (and the mirror cover is pushed to the side).
That's the same for several generations of 3 series already...
Anyways, what i found cơol was: when you open one of the rear dơors; the appropriate ceiling lights will turn on for the same side...
something you probably would find on an S-Class decades ago, and now available on our lowly 3 series