Pin housing
WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
Press locks (1) on protective cap (2) upwards on both sides.
Detach protective cap from housing carrier (3).
NOTE:
Detaching the protective cap releases the secondary locks of the pin contacts in the contact carriers.
Pull contact carrier (1) out of housing carrier (2).
The pin contacts are pulled out of a contact carrier as described under "Socket housing".