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.
0493814 614300 Adapter cable MP
NOTE:
(Adapter cable for diagnostic socket) To connect diagnosis system to diagnostic socket from 06/2000 on. [released]