61 13... Inline plugs, 8-, 12-pin, System D2.5
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 BMW 328xi, 2012 BMW 328i, 2011 BMW 328xi, 2011 BMW 328i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
Move upper section of connector (1) and lower section of connector (2) against each other in direction of arrow.
With special tool 61 0 313 , press back retaining hook (3) of corresponding contact and pull out cable with contact.