61 13... Control unit plugs, 25-, 35-, 55-, 83-, 88-pin
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.
Special tools required:
Release screws (1).
Lever out pin sensor (2) with gasket (3) in direction of arrow.
Remove gasket (3).
Pull out housing lock (4) in direction of arrow and unlock.
Press down retaining hook (5) of corresponding contact and pull out cable with contact.
Special tool 61 0 312 (61 1 134) for mini flat spring contacts.
Special tool 61 0 314 (61 1 135) for mini flat spring contacts.
Special tool 61 0 315 (61 1 151) for double flat spring contacts (dual retaining hooks).
Special tool 61 0 323 (61 1 152) for double flat spring contacts (special retaining hook).