61 13... In-line plugs, 2-pin, System MDK 3 plus 2.8
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.
Special tools required:
Unlock lock (1) on outside at retaining hook and slide out lock (1) to side.
With special tool 61 0 316 (61 1 136), unlock contact and pull out cable with contact (1) towards rear.