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:
NISSAN Voice Recognition System (if so equipped)
NISSAN Voice Recognition allows hands-free
operation of the systems equipped on this vehicle,
such as phone and vehicle information.
There are two voice recognition modes of operation
available ...
Flat towing
Towing your vehicle with all four wheels on the
ground is sometimes called flat towing. This
method is sometimes used when towing a vehicle
behind a recreational vehicle, such as a motor
home. ...