Unavi system gets 'stuck' in loading screen "Auto trip cannot run" message" “Fatal Application Error” message "Navigation File Not Found" message “Trip Module Not Found” message An error has occurred during software update Backup camera does not work Blank screen/LCD has no power Chevy Cruze ON/OFF toggle in settings Changing Time & Dateoption> Checking the Application version Clock is off by one or two hours Hard Key buttons do not work(Radio Function) iPod is connected but no sound Keyboard buttons do not work (ALL buttons) Keyboard buttons do not work (except radio functions) LCD screen does not power off (System does not shut down) No GPS signal No sound (no output from built-in speaker) No sound (no output from factory speakers via AUX mode) No sound when USB device is connected Passenger Air Bag or Seat Belt indicator lamp flickers Radio trip screen partially blank or scrambled Screen freezes after loading bar stops System freezes/locks up intermittently Touchscreen not responding (LCD) Touchscreen (LCD) calibration TPMS light came on after installing UNAVI system TPMS warning lamp - electromagnetic interference