66 20 520 Removing and installing/replacing an ultrasonic transducer at front (Park Distance Control)

Necessary Preliminary Tasks: 

• Remove front bumper trim. Refer to 51 11 156 REMOVING AND INSTALLING FRONT 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 Front 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 Front Ultrasonic Transducer Retaining Hooks

Courtesy of BMW OF NORTH AMERICA, INC.