54 12 138 Removing and installing/replacing rain channel for glass slide/tilt sunroof
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
Carefully unlock holders (1) with screwdriver (3) on left/right and unclip setting lever (2) of rain channel towards top.
Remove rain channel.
Installation:
Make sure setting lever (2) is correctly engaged in holders (1).
Check function.