2017 Frontier SD King Cab 4 by 4. Plug device into USB cable sometimes it works sometimes it doesn't sometimes it will charge your device sometime to will not sometimes it will show on the screen sometimes it will not. Asked dealer about it they said there's no way of checking it except for plugging something in and that's when it usually works. Tried phone tried MP3 tried GPS change cables several times it's Hit or Miss anybody else have this problem or solution.