Locking Control Modes
^ Last door closed locking enabled (modes 3 and 4): When pressing LOCK on either door lock switch with the ignition switch in the OFF position, this mode locks all doors 5 seconds after closing all vehicle doors.^ Lockout prevention enabled (modes 2 and 4): When pressing LOCK on either door lock switch with the key in the ignition cylinder and the driver's door is open, the Body Control Module (BCM) does not lock the doors.