PROM ID: The scan tool displays the module PROM ID.

Calibration ID: The scan tool displays the module calibration ID

8 Digit GM Part Number: The scan tool displays the module GM part number.

Last Fob Used: The scan tool displays the number of the most recently used keyless entry fob.

Key Pressed on Fob: The scan tool displays the function of the key pressed on the keyless entry fob.

# of Fobs Programmed: The scan tool displays the total number of fobs programmed for the vehicle.

Invalid Transmitter: The scan tool displays invalid transmitter.