Power (white)
It indicates the presence of 12V output. When flashing, it means that the ECU is powered. Be extremely careful when the ECU is powered because there is a risk of short circuit with a metal object.

Status (blue)
It flashes to indicate that the interface is working properly. If it does not flash, it is recommended to unplug and restart the interface.

USB activity (orange)
It flashes when data is transferred via USB.
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