52 26 030 Removing and installing/replacing armrest for rear seat backrest (through-loading system)
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 screw (1).
Tightening torque 52 26 03AZ .
Twist out armrest in direction of arrow from backrest frame.