2009–11 Toyota vehicle recalls and coordinate activities. The North America vehicle production facilities affected were located in Cambridge and Woodstock, Ontario, Canada (where Corolla, Matrix, and RAV4 models are produced), Princeton, Indiana (Highlander and Sequoia), Georgetown, Kentucky (Avalon and Camry), and San Antonio, Texas (Tundra). In addition to recalling vehicles, Toyota announced that it would install brake override systems on all Lexus, Scion and Toyota vehicles by the end of 2010. On February 3, 2010, United States Transportation Secretary Ray LaHood advised owners of vehicles affected by the recall to "stop driving" their vehicles until they can be fixed by a dealer. LaHood later
2009–11 Toyota vehicle recalls mat entrapment and pedals that were slow to return to idle as two causes of Toyota complaints. NHTSA also stated it could only verify one Toyota unintended acceleration accident caused by a vehicle defect. On July 14, 2010, the "Wall Street Journal" reported that NHTSA investigations of 75 accidents alleged to sudden acceleration in Toyota vehicles had found driver error as the primary cause in all but one case attributed to floor mats. Black box recorder data found that during these crashes, the throttle was open and brakes not pressed. On July 30, the "Wall Street Journal" quoted the former