51 44 002 Removing And Installing ROOFLINER (On Version Without Panorama Sunroof)
WARNING: This page is about a different car, the 2010 BMW X5, 2009 BMW X5, 2008 BMW X5, and 2007 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Except for the steps relating to the panorama sunroof, see 51 44 013 REMOVING AND INSTALLING/REPLACING ROOFLINER (VERSION WITH PANORAMA SUNROOF) .