52 26... Removing and installing longitudinal seat adjustment handle
WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Disengage spring in marked area.
Release screws (1).
Remove handle upper section (2) with handle lower section.
Fig 1: Identifying Seat Adjustment Handle And Screws