How to Solve Lonsdor K518 “Device Fault9fff”?

 Problem:

My Lonsdor K518ISE shows device fault9fff error on the screen. Any idea what could be the problem. And it has a continuous clicking sound.

Solution:

Unplug obd cable and restart device.

Or change OBD cable.

If all not working, contact us, we will consult Lonsdor technician to check if your device needs repair.