See also:

Card holder (if so equipped)
The card holder is located on or behind the driver’s or passenger’s sun visor. To use the card holder, slide the card in the card holder. ...

Push-button ignition switch
WARNING Do not operate the push-button ignition switch while driving the vehicle except in an emergency. (The engine will stop when the ignition switch is pushed 3 consecutive times or the ...

Using the system
Initialization When the ignition switch is placed in the ON position, INFINITI Voice Recognition is initialized, which takes a few seconds. When completed, the system is ready to accept voice command ...