MDI “Fatal error has occurred”. During the update process of the GM MDI software, if there occurs a power failure or a communication error, the update process would be corrupted. Then there will show you a window of “Fatal error has occurred” and ask you go to the MDI Recovery Mode to recover this MDI, and maybe there will show you other error message, no matter what the error message is, just recover the MDI.
But how to recover the GM MDI, or we say how to make the GM MDI in a recover state?
1. Press the key and ready to connect to the power supply
2. Press the key and connect to the power supply then wait about 10 seconds
3. When all the lights go on,release the key and ready to go into recovery status
4. Connect the USB cable to PC for recovery
5. Open “GM MDI Manager” and select recover. “The MDI will now automatically restart” message will display. Wait until you hear the ‘beep’,then the MDI is ready for use “, click “OK”. The MDI Manager software switches automatically to the MDI Explore tab and once it has finished the restart and Power on Self Test, your MDI software will recover.
Check more GM Diagnostic Tool on Obd2eshopwebpage.
You can check more technical information about GM MDI,Click “Technical Service” Columns at http://www.careucar.com/wholesale/latest-high-quality-gm-mdi.html