GM Service Manual Online
For 1990-2009 cars only

The remote function actuator (RFA) system will execute the following functions in response to pressing the buttons on the transmitter:

    • Pressing the unlock button will execute the following responses:
       - Unlock the driver's door.
       - Turn ON illuminated entry.
       - Disarm the theft system, if equipped.
    • Pressing the unlock button a second time within 4 seconds will unlock all of the doors.
    • Pressing the lock button will lock all of the doors.
    • Pressing the rear compartment button will unlock the rear compartment. This feature is disabled if the transmission is not in PARK or the ignition is ON.
    • Pressing the fuel door button will open the fuel door.