See also:

Key reminder chime
The key reminder chime sounds if the driver’s side door is opened while the key is left in the ignition switch and the ignition switch is in the ACC, OFF or LOCK position. Remove the key and ...

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 ...

DOOR position
When the switch is in the DOOR position 2 the map lights will illuminate under the following conditions: - ignition switch is turned to the LOCK position — remain on for about 15 seconds. ...