Ultrasonic-welded connectors:
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2005 BMW 745i, 2005 BMW 745Li, 2004 BMW 745i, 2004 BMW 745Li, and 2003 BMW 745i. However, it is still accessible from the selected car via links, so may be relevant.
Ultrasonic-welded connectors (1) can be identified by the welds (2) on their longitudinal side.
The contacts of these connectors cannot be replaced. Replace plug completely.
NOTE:
Special tools referred to in the repair instructions below are contained in the following special tool kits:
Release and press-out tool 61 1 150
Repair instructions for opening plug housings and removing contacts of different plug systems