Underride protection, fuel tank:
WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.
Release clamps (1).
Release screws/nuts (2 and 3).
Feed out underride protection (4).
Installation note:
If necessary, replace faulty clips (1).
Fit clips (1) with O-rings.
Make sure underride protection (4) is correctly seated.