66 20 534 Removing and installing/replacing rear left ultrasonic transducer

WARNING: Scalding hazard!
Work on the exhaust system may only be carried out when it has cooled down!

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

Installation:

Retaining tabs (2) must not be damaged!

Make sure ultrasonic transducer is securely seated.

Fig 1: Identifying Plug Connection And Retaining Tabs (Rear Left Ultrasonic Transducer)

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 On Ultrasonic Transducer

Courtesy of BMW OF NORTH AMERICA, INC.