I WAS SITTING AT A LIGHT WITH A CAR IN FRONT OF ME. THE CAR IN FRONT OF ME STARTED MOVING SO I ACCELERATED SLOWLY AND MY CAR STARTED BEEPING AND THEN THE BREAKS LOCKED UP. I WAS NOT TOO CLOSE TO THE CAR IN FRONT OF ME SO I AM WORRIED AS TO WHY THIS HAPPENED. IF THERE HAD BEEN A CAR BEHIND ME, THEY PROBABLY WOULD HAVE HIT US MY CAR STOPPED SO QUICKLY.