UNWANTED AND UNINTENDED ACCELERATION

What NHTSA is examining

The office of defects investigation (odi) opened dp09-001 on april 8, 2009, to evaluate a defect petition requesting additional investigation of potential throttle control system defects unrelated to floor mat interference with accelerator pedals in model year (my) 2007 lexus es 350 vehicles.the petitioner referenced an earlier odi investigation concerning floor mat interference with accelerator pedal return (pe07-016/ea07-010), which he stated was too narrow in scope as it did not include all incidents of unwanted acceleration and consider all potential causes of vehicle speed control concerns.the petition also requested an investigation of my 2002-2003 lexus es300 for those 'longer duration incidents involving uncontrollable acceleration where brake pedal application allegedly had no effect' that were determined not to be within the scope of investigation pe04-021. As background, the petitioner owns a my 2007 lexus es350 that allegedly experienced an unwanted and uncontrolled acceleration event (odi complaint number 10261660).toyota concluded that the incident was caused by an unsecured floor mat. To assess the petitioner's request, odi interviewed the petitioner, inspected his vehicle, reviewed information submitted by toyota, reviewed owner complaints alleging incidents of unwanted acceleration in the subject vehicles and material related to the investigations cited by the petitioner.odi identified 64 complaints alleging incidents of unwanted acceleration in my 2007…

Vehicles under investigation