Alientech - KESS3 Slave Activation Software - Agriculture - Construction - Semi Truck - Bus

OBD protocol activation is the "license" that allows for the KESS3 to connect over a serial port connection to read and write to the ECU through the dash of the vehicle. This activation will support all of the vehicles listed in this group. If you need additional supported vehicles from another protocol group, you will need to choose them additionally.

Hardware (required for this software): Alientech - KESS3 - ECU and TCU Programmer