Crimping antenna elbow plugs

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.

Special tool 61 9 041 (pliers).
Special tool 61 9 044 (matrix).

Handling:

Antenna elbow plug on radio receiver.

Fig 1: Identifying Special Tool For Crimping Antenna Elbow Plugs
Courtesy of BMW OF NORTH AMERICA, INC.