I HAVE A 2008 NISSAN ALTIMA. IT HAS A PUSH BUTTON STAR/STOP SWITCH AND NO KEYS ARE NEEDED. I ACCIDENTALLY LEFT THE CAR IN DRIVE AND PUSHED THE OFF BUTTON AND LEFT THE CAR. THE CAR TURNED OFF AND ROLLED OUT OF THE PARKING LOT AND INTO ONCOMING TRAFFIC. I WAS NOT IN THE VEHICLE AT THE TIME. THIS IS VERY DANGEROUS. *TR