TL*THE CONTACT OWNS A 2007 LEXUS GS350. WHEN ATTEMPTING TO ENTER A PARKING SPACE, SHE EXPERIENCED UNINTENDED VEHICLE ACCELERATION, WHICH CAUSED HER TO CRASH INTO A WALL. THE VEHICLE WAS TOWED TO A DEALER, HOWEVER, THE TECHNICIANS COULD NOT IDENTIFY THE CAUSE OF THE FAILURE. THE CONTACT IS CONCERNED THAT THE FLOOR-MAT INTERFERENCE CAUSED THE ACCELERATOR PEDAL TO STICK. THE FAILURE MILEAGE WAS 350 AND THE CURRENT MILEAGE WAS 11,000.