Removing and installing/replacing one rear middle right ultrasonic sensor

Necessary preliminary tasks: 

• Remove REAR BUMPER TRIM .

Unlock the retaining tabs (1) in the direction of arrow and pull the ultrasound transducer (2) upwards out of the holder (3).

Installation note: 

Before installation of ultrasonic sensor (2) on wiring harness, clean plug connection!

Retaining tabs (1) must not be damaged!

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

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

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Retaining lugs (1) of ultrasonic transducer (2) must engage exactly in mountings (3).

Courtesy of BMW OF NORTH AMERICA, INC.