See also:

Freeing a frozen door lock
To prevent a door lock from freezing, apply deicer through the key hole. If the lock becomes frozen, heat the key before inserting it into the key hole or use the remote keyless entry keyfob. ...

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 ...

Control buttons
1. PHONE button 2. TALK /PHONE SEND button ...