61 13... Control unit connectors, 25-, 35-, 55-, 83-, 88-pin
WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.
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)