FixVault

Powertrain Control Module (PCM) Security Access Index

WARNING: This page is about a different car, the 2004 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
POWERTRAIN CONTROL MODULE SECURITY ACCESS INDEX

Display Scan Tool Menu Description
IGNITION KEY CODE ERASE PCM Erase all stored ignition key codes.
SPARE KEY PROGRAMMING SWITCH PCM Enable/Disable the spare key programming procedure. (This will cause the PCM PID SPARE KY to toggle states.)
IGNITION KEY CODE PROGRAM PCM Program the new key in the ignition cylinder.