I WAS PULLING INTO A SUPERMARKET PARKING PLACE AT APPROX 5MPH SPEED, I APPLIED THE BRAKES IN ORDER TO STOP . INSTEAD OF STOPPING CAR STARTED TO ACCELERATE (HAPPENED AT 3-4 SECOND), JUMPED OVER CEMENT BARRIER (CURB), HIT THE SIGN, COLLIDING INTO ANOTHER CAR. AT THE TIME OF ACCELERATION THE SMOKE CAME OUT FROM THE FRONT OF THE CAR. I STEERED AWAY, CAR SLOWED DOWN AND I WAS ABLE TO DRIVE BACK TO PARKING AREA. THE FAILURE MILEAGE WAS 70K. A POLICE REPORT WAS FILED AND IS AVAILABLE IF NEEDED. THE VEHICLE WAS TOWED BY THE INSURANCE COMPANY. I CALLED TO TOYOTA AND THEY PROMISED TO GET BACK TO ME WITH THE STEPS OF HOW TO PROCEED FURTHER. *TR