Once the calculator gives you the Incode, return to your diagnostic tool, enter the digits, and the immobilizer will release. You can now program your new key.
The concept of a "free" Ford Incode/Outcode calculator is a common pursuit for DIY mechanics and locksmiths attempting to bypass Ford’s Passive Anti-Theft System (PATS) for tasks like key programming or module replacement
: Connect your diagnostic tool to the vehicle's OBD-II port. Attempt the service function (e.g., "PATS Programming"). The tool will display a 6-to-20 character Outcode.
If you want, I can:
Searching for a typically means you are trying to perform security-related tasks like key programming, module synchronization, or ECU initialization on a Ford vehicle.