I WAS TRAVELING ABOUT 30 MPH IN TOWN WITH PLENTY OF STOPPING ROOM IN FRONT OF ME. THE CAR IN FRONT STEPPED ON THE BRAKES AND SO I STEPPED ON MINE. MY BRAKES WERE TOTALLY UNRESPONSIVE. I PUSHED THE BRAKE PEDAL TO THE FLOOR AND NOTHING HAPPENED. I DID IT AGAIN AND NOTHING HAPPENED. I REAR ENDED THE CAR IN FRONT OF ME. AFTER THE ACCIDENT THE BRAKES WORKED FINE. I HAD IT TOWED TO TOYOTA. THEY CHECKED IT OVER AND TOLD ME THERE WAS NOTHING WRONG. THEY ARE FOLLOWING UP ON THE INCIDENT, BUT I WANTED YOU TO KNOW THAT IT HAPPENED.