66 20 521 Removing and installing/replacing a front center ultrasonic sensor
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
Release retaining tabs (2).
Press ultrasonic sensor from outside towards inside and remove.
Unfasten plug connection (2) and disconnect.
Installation note:
Before installation of ultrasonic sensor on wiring harness, clean plug connection!
Retaining tabs (2) must not be damaged!
Make sure ultrasonic sensor is securely seated.
Installation note:
Make sure rubber ring (1) is correctly seated on ultrasonic sensor (2)!