66 20 515 Removing and installing/replacing a front left ultrasonic transducer

Necessary preliminary work

• Remove ORNAMENTAL GRILLE IN BUMPER TRIM at front left

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.