66 20 540 Removing and installing/replacing a rear ultrasonic transducer (Park Distance Control)

Necessary preliminary tasks: 

• Remove body moulding for rear bumper 

Unlock catches (1) and pull ultrasonic transducer (2) out of fixture (3).

Fig 1: Catches, Ultrasonic Transducer, Fixture And Removal Directions

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Retaining hooks (1) of ultrasonic transducer (2) must engage audibly in mountings (3).

Fig 2: Catches, Ultrasonic Transducer And Mountings

Courtesy of BMW OF NORTH AMERICA, INC.