See also:

Behavior with key lock-in prevention function operational
With the driver’s door open, the doors are automatically kept unlocked even if the front side of the power door locking switch is pressed. ...

Key reminder chime
The reminder chime sounds when the driver’s door opens and the key is in the “LOCK” or “Acc” positions. The chime stops when the ignition switch is turned to the “ON” position or the key is remove ...

Entering the vehicle following remote engine start shutdown
An alarm trigger may occur if the vehicle is opened by the remote keyless entry transmitter within a few seconds immediately following remote engine start shutdown. ...