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

Necessary preliminary work

Disconnect plug connection (1) and unclamp ultrasonic sensor from retaining tabs (2).

Installation note:

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

Retaining tabs (2) must not be damaged!

Make sure ultrasonic sensor is securely seated.

Fig 1: Identifying Plug Connection And 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.