I WAS DRIVING IN A FAST FOOD DRIVE THROUGH. IT WAS A STOP AND GO PACE BECAUSE THERE WERE AROUND 5 CARS BEFORE ME AND WAS TRAVELING APPROX 3 MPH. I BEGAN TO PROCEED BUT THIS TIME AS I WENT TO APPLY MY BRAKES THEY WENT TO THE FLOOR AND I COULDN'T STOP THE CAR. IN ORDER TO AVOID THE CAR IN FRONT OF ME I TURNED MY WHEEL TO THE RIGHT AND JUMPED THE CURB AND HIT A WALL. THE VEHICLE WAS 3 DAYS OLD.