Help! 2002 E430 tilt steering quit working
 

The tilt steering in this car has quit on me. It was working as recently as last week.

I've been around this car for a few months now, and the tilt worked then and now it has stopped working. The telescope feature works, but not the tilt. Is there a fuse somewhere I can check? Or will I have to get some parts? I'm as yet unfamiliar with This model...