51 71 ... Removing And Installing/Replacing Front Bottom Right Wheel Arch Trim
WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
Turn steering wheel/front wheel to left.
Release expansion rivet (1).
Release screws (2).
Remove wheel arch trim (3) in downwards direction.