See also:

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 ...

Clearing the programmed information
Individual buttons cannot be cleared. However, to clear all programming, press and hold the two outside buttons and release when the indicator light begins to flash (approximately 20 seconds). ...

Window washer fluid reservoir
Fill the window washer fluid reservoir periodically. Add window washer fluid when the low window washer fluid warning light comes on. To fill the window washer fluid reservoir, lift the cap of ...