61 13... Inline plugs, 4-, 10-pin, System Elo
WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Detach fastener (1) from contact carrier (2).
Hold down retaining hook (3) of defective contact and pull cable and contact up to secondary lock (6).
Hold down retaining hook once again in secondary lock and pull cable and contact completely out of contact carrier.