8 Digit GM Part Number: The scan tool displays an eight digit number. This is the plant build part number for the installed remote keyless entry system.

# of Fobs Programmed: The scan tool displays 1-4 Fobs.

Calibration ID: The scan tool displays a 4-digit number. It is the calibration or program revision level used in the PROM.

Invalid Transmitter: The scan tool displays more or less than 10. This is to show how many invalid transmissions were received by the RFA.

Key Pressed On Fob: The scan tools displays Dr. Door Unlock, Door Lock, All door Unlock, Trunk and Fuel Door/Alarm. This displays the function of the last key fob button received by the RFA module.

Last Fob Used: The scan tool displays the Fob #. It displays the number of the last fob received by the RFA. There may be up to four fobs programmed for the RFA.

PROM: The scan tool displays a four digit number. It is the number of the PROM incorporated into the RFA module.