Your 2017 Mercedes c300 screen not working most reported cause is needing to be reset. You will need to reset Your touch screen. It can be reset by holding the power button until it turns off. Once the screen is off, then hold it again to turn it back on. Other drivers also reported that a software update fixed the problem. Your dealership will have the lateSTSoftware available and will be able to do the update for You. The last issue reported was that the screen itself was faulty and had to be replaced.
Phyllis C
July 16, 2020
The 2017 mercedes c300 touch screen can be reset by holding the power button until it turns off. Then hold it again to turn it back on.
Shedrick
June 23, 2022
Screen blacked out c300 2017
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