Here we’d like introduce you how to program BMW CAS3 key via CGDI Prog.
Step 1:Open Start, click on “BMW OBD Key Match”
Step 2: Click on “Read Key Info”
Step 3: The data was read successfully, get prompt “Please remove the key from the ignition”
Step 4: Finally, the key information was successfully read, and save it to the desktop.
More info for BMW CGDI Prog: