Warning signals
The Intelligent Key system is equipped with a function that is designed to minimize improper operations and to help prevent the vehicle from being stolen. The warning buzzer sounds and the warning display appears on the vehicle information display when improper operations are detected.

When the buzzer sounds and the warning display appears, be sure to check both the vehicle and the Intelligent Key.
See also:
Wheels and tires
If you have a flat tire, see “Flat tire” in the
“In case of emergency” section of this
manual. ...
Never leave these keys in the vehicle.
As many as 4 Intelligent Keys can be registered
and used with one vehicle. The new keys must be
registered by a NISSAN dealer prior to use with
the Intelligent Key and NISSAN Vehicle Immobilizer ...
