The problem might be related to car battery. When the engine gets started, the voltage of the battery may drop down to 9V. As a result, the car radio does not work. The normal voltage for working should be 12V. Could you kindly provide a video to us (on YouTube) for further check?
Sincerely,
KevinStatistics: Posted by Jammy — Fri May 24, 2019 2:17 am
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