Mode 3
WARNING: This page is about a different car, the 2002 Pontiac Firebird, 2002 Chevrolet Camaro, 2001 Pontiac Firebird, and 2001 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
Factory setting. Remote transmitter/power door lock switch (if either remote transmitter or power door lock switch is used to lock doors, system will arm itself).