61 31 246 Removing And Installing/Replacing Button For Rear Lid (From 03/2005)
WARNING: This page is about a different car, the 2006 BMW 760i, 2005 BMW 760i, and 2004 BMW 760i. However, it is still accessible from the selected car via links, so may be relevant.
Operation is described in 51 13 401 REMOVING AND INSTALLING/REPLACING HANDLE STRIP (ON REAR LID) .