See also:

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 in quick succes ...

Automatic door locks
• All doors lock automatically when the vehicle speed reaches 15 MPH (24 km/h). • All doors unlock automatically when the ignition switch is placed in the OFF position. The automatic unlock function ...

2010 Infiniti M35 Review
A car that's a few years into its current design is usually beginning to show its age, especially when it has as many serious competitors as Infiniti's M sedan does. The M outpaces that trend: The ...