Radar Sensor SGR Enable / Disable Or Coding

Mercedes-Benz radar system may malfunction and set errors in various Mercedes modules including Parktronic System, Collision Prevention Assist Plus and Distronic Plus, autonomous driving, Active Brake Assist Cross Traffic, etc.

The cameras and sensors could be defective, but often times such problems are because sensors are covered with dirt, ice or snow.

If you are experiencing intermittent malfunctions (such as Collision Prevention Assist Plus Inoperative Error, Assist Graphis, Attention Asst inoperative etc) the first thing that you need to do is clean the various Mercedes radar sensors and cameras. In this guide, we will show you where various Mercedes sensors and cameras are located.

This system can be totally activated or deactivated. Besides, if new unit installed, it must be coded correctly to funcation.

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