Initialization
When the ignition switch is placed in the ON
position, NISSAN Voice Recognition is initialized,
which takes a few seconds. If the 
button is
pressed before the initialization completes, the
system will announce “Hands-free phone system
not ready” and will not react to voice commands.
See also:
Locking with power door lock switch
Locking with power door lock switch
Operating the power door lock switch will lock
or unlock all the doors. The switches are located
on the driver’s and front passenger’s door
armrests.
...
Never leave these keys in the vehicle.
Additional or replacement keys.
If you still have a key, the key number is not
necessary when you need extra NISSAN Vehicle
Immobilizer System keys. Your dealer can duplicate
your existing key. ...
Air conditioner operation (if so equipped)
Start the engine, turn the fan control dial to the
desired position, and push in the button to
activate the air conditioner. When the air conditioner
is on, cooling and dehumidifying functions ...