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. ...

Exterior front
1. Engine hood 2. Windshield wiper and washer switch 3. Windshield 4. Moonroof (if so equipped) 5. Power windows (if so equipped) 6. Door locks, keyfob (if so equipped), NISSAN Intellige ...

Nissan Intelligent Key™ door buzzer (if so equipped)
The Intelligent Key door buzzer sounds if any one of the following improper operations is found. ● The ignition switch is not returned to the LOCK position when locking the doors. ● ...