66 20 565 Removing and installing/replacing front signal sensor (Park Distance Control)
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2008 BMW 335xi, 2008 BMW 335i, 2008 BMW 328xi, 2008 BMW 328i, and 2007 BMW 335xi. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
Disconnect plug connection (1).
Unclip signal sensor on both sides from fixture (1).
Installation:
Signal sensor (2) must snap audibly into retaining tabs.