84 50 010 Removing and installing/replacing telephone antenna
WARNING: This page is about a different car, the 2003 BMW X5 and 2002 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Remove rear spoiler lower section, refer to 51 71 415 REMOVING AND INSTALLING REAR SPOILER LOWER SECTION .
Release nuts (1) and remove telephone antenna (2). Disconnect antenna plug.