See also:

Freeing a frozen door lock
To prevent a door lock from freezing, apply deicer through the key hole. If the lock becomes frozen, heat the key before inserting it into the key hole, or use the INFINITI Intelligent Key. ...

Safety
The FX has all of the safety features you'd expect as standard equipment: dual-stage front-impact airbags, seat-mounted side-impact airbags, roof-mounted side curtain airbags for both rows, stabil ...

Emergency engine shut off
To shut off the engine in an emergency situation while driving, perform the following procedure: ► Rapidly push the push-button ignition switch 3 consecutive times in less than 1.5 sec ...