Parking Sensor System Fault
In the following video you will learn how to troubleshoot mercedes benz parktronic using an all system obd2 scanner.
Parking sensor system fault. If you notice anything off with your sensor test it out immediately. If there is a fault in the system you will need a professional diagnostic scanner that can diagnose mercedes systems. Replacing the buzzer fixed my issue and now the whole system works. In this video i show you how to repair your parking sensors without removing them and without replacing them and its very very easy to do and takes 5 mins to.
If the range of your mercedes benz parking system is poor clean the sensor first.
Source : pinterest.com