A key for moDiag Ultimate cannot be used for the "Expert" or "Express" versions.
The software includes features for dyno runs , power measurements, acceleration tests (0-100 km/h), and fuel consumption tracking. How to Get and Use Your Activation Key modiag ultimate activation key
The activation key is uniquely linked to either the serial number of your OBD2 interface or a Product ID generated by the software on your specific computer. A key for moDiag Ultimate cannot be used