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

Necessary Preliminary Tasks: 

• Remove rear bumper trim. Refer to 51 12 156 REMOVING AND INSTALLING REAR BUMPER TRIM .

Unfasten plug connection (1) and disconnect.

Unlock catches (2) in direction of arrow and pull ultrasonic transducer (3) out of bracket (4).

Fig 1: Removing Rear Ultrasonic Transducer

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

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

Fig 2: Identifying Rear Ultrasonic Transducer Retaining Hooks

Courtesy of BMW OF NORTH AMERICA, INC.