Step-by-step procedure on CGDI Pro BMW CAS3 315MHZ OBD Key.
Open CGDI Start, click on “BMW OBD Key Match”.
Click on “Read Key Info”
The data was read successfully, get prompt “Please remove the key from the ignition”
Finally, the key information was successfully read, and save it to the desktop.
Not done, go on match CGDI Pro CAS3 315MHZ key via OBD by following this video: