How did you enter the CMA through VIDA? For some reason the Diagnostic CMA section in the version that I have indicates software upgrades and I don't see how to activate the procedure that you have presented.

This may be old, but I had the same issue and stumbled upon this forum post, so figured that I would share. That little tray is a gutter for water to make its way to the drains. It slides back with the glass when the sunroof is open, so it is attached by an arm to the mechanism. There is a screw on ...