@Rocket Man --
Please see the steps below to gather an Auth code:
Retrieving Serial Number and Auth Code
- Connect your AutoCal device to your PC.
- Open the EFILive Scan and Tune application.
- Click on the Licenses button.
- The Serial Number will be shown at the top of the F2: Hardware screen. The serial number can be found on the AutoCal itself as well.
- The Authentication (Auth) Code will be shown in the Auth code: field under the F3: VINs screen.
If you run into any issues, please let us know.
Thanks,
Jarrad