TL* THE CONTACT OWNS A 2007 TOYOTA COROLLA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH AND PRESSING THE BRAKE PEDAL TO STOP, THE BRAKES MALFUNCTIONED CAUSING THE VEHICLE TO CRASH INTO THE REAR OF A SECOND VEHICLE. THE DRIVER SUSTAINED NECK AND BACK INJURIES THAT REQUIRED MEDICAL ATTENTION. NO POLICE REPORT WAS FILED. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE CONTACT INDICATED THAT THE FAILURE OCCURRED ON MULTIPLE OCCASIONS. IN 2009, THE COMPLETE BRAKE SYSTEM WAS REPLACED DUE TO A DEFECT. NO FURTHER INFORMATION WAS AVAILABLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 30,000.