66 20 536 Removing and installing/replacing rear middle left ultrasonic sensor

WARNING: Risk of burning!
Work on the exhaust system may only be carried out when it has cooled down.

Disconnect plug connection (1) and unlock retaining tab (2) in direction of arrow.

Remove ultrasonic transducer.

Installation note:

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

Fig 1: Pressing Ultrasonic Transducer Retaining Tab

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

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

Fig 2: Identifying Ultrasonic Sensor And Rubber Ring

Courtesy of BMW OF NORTH AMERICA, INC.