Q: The CK200 stopped working once I plug it into the obd the programmer turns on but it stays the version of the programmer
A: 1. press F5 button constantly, and then connect it to the power supply, waiting the screen to be light, and still press the F5 button all the time.
2. Then press the button F1 to enter to the basic vehicle system
3. then press Enter, waiting for the screen tip you to press the button F1 again, then you press F1, then release the button F5.
4. the CK200 will be back to normal