See also:

Audible reminders
Key reminder chime A chime will sound if the driver side door is opened while the ignition switch is pushed to the ACC position or pushed to the OFF  or LOCK position with the Intelligent Key ...

Push-button ignition switch positions
LOCK (Normal parking position): The ignition switch can only be locked in this position. The ignition switch will be unlocked when it is pushed to the ACC position while carrying the Intelligen ...

Vehicle security system
The vehicle security system provides visual and audible alarm signals if someone opens the doors, trunk lid or the hood when the system is armed. It is not, however, a motion detection type system ...