DRIVING WITH THE CRUISE CONTROL SET TO APPROXIMATELY 45 MPH. CARS AHEAD WERE STOPPING, SO THE CRUISE CONTROL CANCEL BUTTON WAS PRESSED. INSTEAD OF THE CAR DECELERATING, IT QUICKLY ACCELERATED AS IF THE GAS PEDAL HAD BEEN PRESSED TO THE FLOOR. THE BRAKES WERE QUICKLY PRESSED, BUT BEFORE THE CAR CAME TO A STOP, IT HIT THE REAR END OF THE CAR AHEAD. THE PERSON IN THE OTHER CAR HAD A PRECAUTIONARY MEDICAL EXAM A FEW DAYS LATER, BUT NO INJURY WAS REPORTED. THE DRIVER AND PASSENGER OF THE CAMRY WERE NOT INJURED AND AIR BAGS WERE NOT DEPLOYED. THE CAMRY WAS DECLARED TOTALED BY THE INSURANCE COMPANY. THE OTHER CAR WAS REPAIRED. *TR