See also:

INFINITI Vehicle Immobilizer System keys
You can only drive your vehicle using the master or valet keys which are registered to the INFINITI Vehicle Immobilizer System components in your vehicle. These keys have a transponder chip in the key ...

Good Ride, Better Handling
Though firmer than some in this class — the Mercedes C-Class, for one — the G37 rides comfortably, especially given our test car's stiffer rear-shock tuning, 18-inch wheels and lower-profile tires ...

Opening and closing windows with the mechanical key
The driver’s door key operation also allows you to open and close the window that is equipped with the automatic open/close function. (See “Power windows”). To open the window, turn the driver’s door ...