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.
0496537 520000 Adapter cable MW
NOTE:
(Adapter cable OC3) OC3 mat in conjunction with ISTA → campaign only USA and Canada [released]