BMW Repair Questions? Ask a Mechanic for Answers ASAP
yes CD works fine
this would normally be a failed radio receiver or possibly issue with the antenna.
check your fuses if you have not.
normally to diagnose, the vehicle would be scanned using a BMW scan tool as the first step in diagnosing, so I would suggest this. BMW does not provide manual testing procedures or specs.
you could potentially have an audio shop do some manual testing, but ideally a scan is the way to go.
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