Couple of things to try:
Ignition in the Run position, engine off, go into the Radio Menu and do a Factory Reset. Button Off & wait 60 seconds. Button in Run position, engine off again, do the Factory Reset again. Button Off. See if this fixes the issue.
If not, pull Fuse F37 (Radio Fuse) from the Fuse Panel next to the battery. Wait 60 seconds and plug back in. Make sure it's Fuse F37 Socket the fuse goes in when plugging back in.
Ignition in the Run position, engine off, go into the Radio Menu and do a Factory Reset. Button Off & wait 60 seconds. Button in Run position, engine off again, do the Factory Reset again. Button Off. See if this fixes the issue.
If not, pull Fuse F37 (Radio Fuse) from the Fuse Panel next to the battery. Wait 60 seconds and plug back in. Make sure it's Fuse F37 Socket the fuse goes in when plugging back in.