WHILE I WAS REVERSING MY 2000 TOYOTA CAMRY SLOWLY AND CAREFULLY IN A CAR DEALERSHIP PARKING LOT, MY CAR WENT INTO A SUDDEN UNINTENDED RAPID ACCELERATION. I DID NOT INITIATE THE ACCELERATION. I BRAKED. MY CAR DID NOT SLOW OR STOP. I PULLED THE EMERGENCY BRAKE. MY CAR DID NOT SLOW OR STOP. MY CAR PROCEEDED TO THE ENTRANCE OF THE PARKING LOT, BROKE THROUGH A LINK CHAIN BETWEEN TWO POLES, CROSSED THE SIDEWALK, CROSSED THE STREET, MOUNTED THE SIDEWALK ON THE OPPOSITE SIDE OF THE STREET AND HIT THE BACK OF A BUILDING. THE IMPACT WITH THE BUILDING STOPPED MY CAR. MY CAR WAS TOTALED. INJURIES OF THE HEAD, NECK AND BACK WERE SUSTAINED. *TR