66 20 540 Removing and Installing/Replacing a Rear Ultrasonic Transducer (Park Distance Control)

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





Necessary preliminary tasks:
- N52:
- Remove bottom middle cover Removing and Installing/Replacing Cover for Carbon Canister
- N54:
- Remove rear bumper trim

Note:
On cars with N52 engines, the outer ultrasonic transducers are accessible from below without having to remove the bumper trim.





Unlock retaining tabs (1) in direction of arrow and pull ultrasonic transducer (2) out of holder (3).






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





Installation:
Make sure rubber ring (1) is correctly seated on ultrasonic transducer (2).