iOS 11.1.1 breaks audio playback over cable?

Iphone 7 Plus with ios 11.1.2 and no issues with bluetooth or usb cable. You might want to try a different usb cable.
 
No issues here Iphone 7 Plus, 11.1.1 or 11.1.2
firmware of the radio maybe?
mine was updated at the dealer a few months ago
 
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