66 20 Replacing rear ultrasonic transducer

WARNING: This page is about a different variant/trim than selected.

NOTE: The rear ultrasonic transducer (1) can be replaced without removing the bumper trim.
To remove ultrasonic transducer (1), it may be necessary to partially detach the rear underbody panelling. See 51 71... REMOVING AND INSTALLING/REPLACING REAR UNDERBODY PANELLING .

Fig 1: Identifying Rear Ultrasonic Transducer

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect associated plug connection.

Open retaining lug (1) and remove ultrasonic transducer (2).

Installation:

Make sure ultrasonic transducer (2) is correctly seated.

Fig 2: Identifying Retaining Lug And Ultrasonic Transducer

Courtesy of BMW OF NORTH AMERICA, INC.