Launch Error – 5 Solution

This Error – 5 solution may not work for everybody.

  1.  Downgrade your device firmware to 11.52.
  2.  Use old car database like 03.2017 or 04.2017.
  3.  Plug your device to the car. Start original Launch application and launch EOBD. Your device color of the light will change, than exit application.
  4.  Now start Pro3 application and proceed as needed. All should be working properly.
  5.  You will need to use this method every time when connecting to the car.

Newest 11.57 firmware can also help.

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