ON FEBUARY 9TH AT APPROXMATELY 10AM I EXPERIENCED A SUDDEN ACCELERATION PROBLEM ON MY 2007 LEXXUS 460L CAR.THE CAR ACCLERATED OUT OF MY CONTROL, IN REVERSE, IN TO A CEMENT PILLAR IN AN UNDERGROUND PARKING LOT. I THEN PUT THE CAR IN DRIVE AND IT ACCLERATED EVEN FASTER IN TO A CEMENT WALL. THIS WAS REPORTED IMMEDIATELY TO THE DEALER LEXXUS OF BELLEVUE WASH AS WELL AS LEXXUS USA ON TWO SEPERATE OCCASIONS.