I WAS LEAVING A CAR WASH (AT A BUSY INTERSECTION IN PENFIELD, NY), THE "CAR WASH" LIGHT TURNED GREEN, I PUT IT IN GEAR AND LIGHTLY PRESSED ON THE GAS PEDAL TO APPROACH THE WORKERS FOR THEM TO DRY AND VACUUM THE CAR. THERE WAS NO FLOOR MAT IN THE DRIVERS FRONT SIDE SO THAT THEY COULD VACUUM THAT AREA. THE CAR SPEED FORWARD OUT OF CONTROL I TRIED TO STEER BETWEEN 2 STEEL SAFETY POST, MISSED THE WORKERS, CROSSED THE SIDEWALK AND 5 LANES OF TRAFFIC TOWARD A TELEPHONE POLE, HIT THE CURB, FLIPPED OVER, I LOST CONSCIOUSNESS. THE CAR STOPPED RIGHT SIDE UP POINTING TOWARD THE CAR WASH. CAR WASH EMPLOYEES (AND OTHER WITNESSES) RUSHED ACROSS THE STREET AND WHEN I WOKE UP ONE OF THE ATTENDANTS WAS REMOVING MY SEAT BELT AND PULLING ME OUT THROUGH THE BROKEN WINDOW, THERE WERE MANY WITNESSES WHO THOUGHT IT WAS A MIRACLE THAT I WAS STILL ALIVE AND THAT THE CAR DID NOT HIT ANY WORKERS, PEDESTRIANS OR DRIVERS OF OTHER VEHICLES WHICH HAD NOW ALL STOPPED . NO AIR-BAGS WERE RELEASED? I WAS RUSHED TO THE HOSPITAL . I WAS RELEASED 4 HOURS LATER STIFF, SORE, BRUISED, MINOR CONCUSSION AND TOLD TO STAY AROUND FOR A WEEK (WE WERE PLANNING TO RETURN TO FL THE NEXT DAY) TO MAKE SURE THAT THERE ARE NO SERIOUS PROBLEMS. POLICE WERE ON SITE, DID A REPORT, FIREMAN WERE THERE TO CLEAN UP THE LEAKS. MY INSURANCE CO. HAS TOTALED THE CAR. I FEEL THAT LEXUS SHOULD EVALUATE THIS CAR TO DETERMINE THE ACTUAL CAUSE, IT WAS NOT THE FLOOR MAT, IT WAS IN THE BACK SEAT, NOR WAS IT OPERATOR ERROR, THE CAR WAS ACCELERA