Investigations


NHTSA IDManufacturerDate openDate closeSubjectRecall campaign
ELECTRICAL SYSTEM
RQ10003TOYOTA MOTOR CORPORATION02/16/2010UNINTENDED ACCELERATION
 On september 26, 2007, toyota filed a defect information report and notified nhtsa that some of its model year (my) 2007 and 2008 lexus e350 and toyota camry vehicles could experience unintended and uncontrolled acceleration due to interference between the optional all weather floor mat offered on those vehicles and the vehicles' accelerator pedal.this decision was influenced by an office of defects investigation (odi) engineering analysis.this recall was designated 07e082.two years later, on october 5, 2009, toyota filed a defect information report and notified nhtsa that a number of its my 2004-2009 lexus and toyota vehicles may also experience unintended and uncontrolled acceleration due to interference between the accelerator pedal and the driver's floor mat.this recall was designated 09v388.several months later, on january 27, 2010, toyota filed an amended, or supplemental, defect information report and expanded the population of vehicles to include additional my 2008-2010 toyota and lexus vehicles.since this expansiontook place in a different calendar year, this recall was designated 10v023.separately on january 21, 2010, toyota filed a defect information report and notified nhtsa that certain toyota vehicles and certain pontiac vibe vehicles contained a safety defect in the accelerator pedal assembly that may cause the accelerator pedal to become harder to depress, slower to return, or in the worse case, mechanically stuck in a partially depressed position.nhtsa designated this recall 10v017.in total, the four recalls cover over 7.6 million toyota and lexus vehicles as well as the pontiac vibe product made by new united motor manufacturing, inc., a venture of toyota and general motors corporation.nhtsa requires additional information from toyota to more fully understand and evaluate, among other things, whether the scope of the recalls identified above (makes, models and model years) is sufficiently broad.the agency is seeking to determine whether toyota viewed the underlying defects too narrowly as interference between the accelerator pedal and the driver

Consumer Complaints


Fail datemilesoccurencesPurchase date
ELECTRICAL SYSTEM
03/13/201343000
 Sticky master passenger power window switch / smell of burning plastic. upon inspection passenger master power switch had melted
01/16/201132878
 I have a unattended acceleration problem it has now happened 4 times 3 time after the recall the latest time was today
02/03/20101
 Hi, i'm not sure how to address this but i think someone should know. this complaint is somewhat on behalf of a chp officer and family that died and the many others out there like myself, friends and family that have toyotas. i test cars for the california smog check program. i have tested thousands of vehicles both by driving them on a sensitive dynamometer at various speeds and in place at different motor rpms. when toyota changed to an electronic throttle control on their vehicles it became very noticeable during the smog tests as the vehicle acceleration and control was more sloppy than the previous direct cable method. i worried about this because with no direct linkage and only sensors to interpret your intended acceleration, it could lead to tragic results without proper fail-safes installed. one necessary fail-safe is when you press on the brakes the engine needs to slow to prevent potentially overriding the brakes or create excessive stopping distances. this would prevent many accidents. it is well known in the automotive repair industry that voltage problems, electrical ground problems, or a malfunctioning main computer or poorly written code, will cause other sensors to behave erratically even if the specific affected sensor is not damaged. vehicle sensors have problems now and then along with corrupted information being sent to those sensors resulting in unintended results. the sensors / linkage involved in toyota's electronic throttle control are not immune to these problems as toyota suggests. a mandatory fail-safe needs to be adopted on toyotas to override a potentially faulty electronic throttle. acceleration complaints have risen sharply since the new throttle system was installed. the difficulty with testing a sensor system is that often it can appear to be functioning fine until the moment it misbehaves or it can act normal while good information is received and then with corrupted information it behaves apart from driver's intentions. *tr