Let’s be precise. You might find references to the following:
Ford introduced the PATS system in 1996 to curb vehicle theft. It works by using a small RFID chip embedded in the key head. When you turn the ignition, an antenna ring around the lock sends a signal that powers the chip, which then sends back a unique encrypted code. If the code matches the one stored in the vehicle's computer, the engine starts. The Role of the PATS Login Calculator ford pats login calculator
Several platforms provide these calculations, ranging from free community tools to professional paid services: Ford PATS Incode Calculator - App Store - Apple Let’s be precise