66 20 515 Removing and installing/replacing an ultrasonic sensor at front left (S63)

Necessary preliminary tasks: 

• Remove FRONT BUMPER PANEL .

Unfasten plug connection (1) and disconnect.

Unclip ultrasonic sensor (2) from retaining tabs.

Installation note: 

Retaining tabs must not be damaged.

Make sure ultrasonic transducer (2) is securely seated.

Fig 1: Removing Ultrasonic Sensor From Retaining Tabs

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Make sure rubber ring (1) is correctly seated on ultrasonic sensor (2).

Fig 2: Identifying Rubber Ring And Ultrasonic Sensor

Courtesy of BMW OF NORTH AMERICA, INC.