61 13... In-line plugs, 20- pin, System D2.5
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
Pull locking slide (1) out of connector (2).
With special tool 61 0 303 , press down retaining hook (3) of corresponding contact and pull out cable with contact.