I WAS PARKING MY CAR HEAD IN FIRST, IN AN APARTMENT PARKING LOT, I HAD JUST PULLED INTO THE SPACE, PUT MY FOOT ON THE BRAKE AND DEPRESSED THE PARK BUTTON, I THEN BEGAN TO REACH FOR THE POWER BUTTON WHEN THE CAR UNCONTROLLABLY LUNGED FORWARD GOING UP A SLIGHT INCLINE, HITTING A CHAIN LINK FENCE POLE AND COMING TO A STOP DAMAGING THE FRONT BUMPER. I DON'T KNOW IF IT WAS THE BRAKE, OR ELECTRICAL SYSTEM BUT, ON OCCASION SINCE THIS INCIDENT, I HAVE ACCIDENTALLY TURNED THE CRUISE CONTROL ON AND FELT A SURGE OF SPEED BUT THE CAR WAS SLOWED/STOPPED BY USING THE BRAKE. IT'S SO EASY TO TURN THE CRUISE CONTROL ON WITHOUT KNOWING IT AND I WONDER IF IT COULD BE A CONTRIBUTING FACTOR TO SOME OF THE PRIUS PROBLEMS. *TR