66 20 520 Removing and installing/replacing a front ultrasonic transducer (middle)

WARNING: This page is about a different car, the 2013 BMW Z4, 2012 BMW Z4, 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks

Remove FRONT BUMPER TRIM

NOTE: For purposes of clarity, illustration shows bumper removed.

Disconnect plug connection (1) and unclip ultrasonic transducer (2) from retaining lugs (3).

Installation:

Retaining lugs must not be damaged!

Make sure ultrasonic transducer (2) is securely seated.

Fig 1: Identifying Ultrasonic Transducer With Plug Connection And Retaining Lugs

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

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

Fig 2: Identifying Rubber Ring And Ultrasonic Transducer

Courtesy of BMW OF NORTH AMERICA, INC.