61 13... In-line plugs, 2-pin, System JPT ELA
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.
Press lock (1) in direction of arrow and slide connector forward.
Press lock (1) downward and slide out to one side.
With special tool 61 0 316 (61 1 136), unlock contact and pull out cable (1) with contact towards rear.