Aderek171 Posted October 11, 2014 Report Share Posted October 11, 2014 The USB on my 4000 will not register. Try both slots Usb they are grayed out even when my phone is plugged in. Also satellite radio is plugged in I use the factory satellite radio antenna but you were not registry is grade out out. Any ideas on how to fix this I've tried resetting and everything else? Quote Link to post Share on other sites
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