Remote Function Actuator (RFA)
MODULE INFORMATION - PROM ID: This displays the four digit number of the PROM incorporated into the RFA module.MODULE INFORMATION - CALIBRATION ID: This displays the calibration or program revision level used in the PROM.
MODULE INFORMATION - 8 DIGIT GM PART NUMBER: This displays the plant build part number for the remote keyless entry system installed.
KEY FOB INFORMATION - LAST FOB USED: This displays the number of the last fob received by the RFA. There may be up to four fobs programmed for the RFA.