What is your question?
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What is your question?
Not hearing anything at all. My radio was working fine and it made a load noise and then device not available came across my screen.
What makes this problem better or worse?
My radio is saying device not available
How long has your 2010 Mercedes-Benz S550 had this problem?
2 days
1 Reply
This will require assessment by a Mercedes-Benz vehicle or car audio specialist. It sounds as if there was a component failure - either internal to the audio unit or external in the network - but this has to be tested hands on.