COMPLETE BRAKE FAILURE WHEN STOPPING FOR STOPLIGHT ON HWY 53/MIDWAY ROAD. RESULTING IN 3 CAR ACCIDENT. THIS WAS THE SECOND BRAKE FAILURE. THE FIRST COMPLETE BRAKE FAILURE HAPPENED WHEN BACKING OUT OF PARKING SPACE AT WORK LOCATION. BRAKES WERE PRESSED , CAR KEPT BACKING UP HITTING A PARKED CAR BEHIND US. AFTER THE FIRST FAILURE THE LOCAL TOYOTA DEALERSHIP DROVE THE CAR AND ALSO EXPERIENCED TOTAL BRAKE LOSS AFTER DRIVING IT FOR A BIT. THE TOYOTA DEALERSHIP REPLACE THE BRAKE CYLINDER ASSEMBLY. *TR