Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM
0060505/23/200510016382Vehicle start after battery depletion. *sc09/09/2005
ELECTRICAL SYSTEM - SOFTWARE
LSB-0015-1002/04/201010034245Lexus: techstream ecu flash reprogramming procedure. flash reprogramming allows the ecu software to be updated without replacing the ecu. flash calibration updates for specific vehicle models/ecus are released as field fix procedures des10/29/2010

Investigations


NHTSA IDManufacturerDate openDate closeSubjectRecall campaign
ELECTRICAL SYSTEM - SOFTWARE
RQ10003TOYOTA MOTOR CORPORATION02/16/201003/01/2011Unintended and Uncontrolled Acceleration11V112000
 On february 16, 2010, nhtsa's office of defects investigation (odi) opened rq10-003 to determine whether the scope of prior toyota recalls relating to potential unintended acceleration were sufficiently broad, including, among others, toyota recalls 07e-082, 09v-388, 10v-017, and 10v-023.nhtsa also requested information regarding potential electronic causes of unintended acceleration in toyota and lexus vehicles.i. pedal interference from floor mats, carpet covers and plastic pads in carpets.during the rq10-003 investigation, odi reviewed a large volume of documents to assess whether additional vehicles should be recalled.following the agency's analysis, nhtsa requested that toyota recall additional vehicles.toyota complied with the agency's request.the details of these recalls are set forth more fully in toyota's reports to nhtsa pursuant to 49 cfr part 573.these recalls are as follows:recall 11v-112: (1) model year (my) 2004-2006 toyota highlander and highlander hybrid; and, (2) my 2004-2007 lexus rx330,rx350, and rx400h (hybrid model). the total estimated population under this recall is 769,379 vehicles.this recall remedies potential accelerator pedal entrapment caused by a loose floor carpet cover (trim panel). recall 11v-113: (1) my 2003-2009 through 2009 toyota 4runner; (2) my 2006-2010 toyota rav4; and, (3) my 2008-2011 lexus lx570.the total estimated population under this recall is 1,381,000 vehicles.this recall supplements recall 09v-388 and remedies potential accelerator pedal entrapment by an unsecured floor mat.recall 11v-115: (1) my 2006-2007 lexus gs300 (all wheel drive vehicles); and, (2) my 2006-2007 lexus gs350 (all wheel drive vehicles). the total estimated population under this recall is 19,647 vehicles.this recall remedies potential accelerator pedal entrapment caused by inadequate clearance between the pedal linkage and a plastic pad embedded in the vehicle's carpet.ii. potential electronic causes of unintended acceleration.after nhtsa opened rq10-003, nhtsa launched a ten-month study of potential electronic causes of unintended acceleration in toyota vehicles.nhtsa launched the study in the spring of 2010 in light of concerns aired in congressional hearings.nhtsa enlisted engineers at the national aeronautics and space administration (nasa) with expertise in areas such as computer controlled electronic systems, electromagnetic interference and software integrity to assess whether electronic systems or electromagnetic interference played a role in incidents of unintended acceleration in toyota vehicles.that study has concluded.two reports are associated with the study and are available on nhtsa's website.nasa's report is entitled technical support to the national highway traffic safety administration (nhtsa) on the reported toyota motor corporation (tmc) unintended acceleration (ua) investigation, nesc assessment no. ti-10-00618 (jan. 18, 2011).nhtsa's report is entitled technical assessment of toyota electronic throttle control (etc) systems (feb. 2011).both reports should be read in conjunction with each other. as stated in its report, nasa did not find an electronic cause of large throttle openings that can result in unintended acceleration incidents. nhtsa did not find a vehicle-based cause of unintended acceleration incidents other than the physical pedal interference causes that are being addressed by toyota's recalls. this rq is closed.
RQ10003TOYOTA MOTOR CORPORATION02/16/201003/01/2011Unintended and Uncontrolled Acceleration11V113000
 On february 16, 2010, nhtsa's office of defects investigation (odi) opened rq10-003 to determine whether the scope of prior toyota recalls relating to potential unintended acceleration were sufficiently broad, including, among others, toyota recalls 07e-082, 09v-388, 10v-017, and 10v-023.nhtsa also requested information regarding potential electronic causes of unintended acceleration in toyota and lexus vehicles.i. pedal interference from floor mats, carpet covers and plastic pads in carpets.during the rq10-003 investigation, odi reviewed a large volume of documents to assess whether additional vehicles should be recalled.following the agency's analysis, nhtsa requested that toyota recall additional vehicles.toyota complied with the agency's request.the details of these recalls are set forth more fully in toyota's reports to nhtsa pursuant to 49 cfr part 573.these recalls are as follows:recall 11v-112: (1) model year (my) 2004-2006 toyota highlander and highlander hybrid; and, (2) my 2004-2007 lexus rx330,rx350, and rx400h (hybrid model). the total estimated population under this recall is 769,379 vehicles.this recall remedies potential accelerator pedal entrapment caused by a loose floor carpet cover (trim panel). recall 11v-113: (1) my 2003-2009 through 2009 toyota 4runner; (2) my 2006-2010 toyota rav4; and, (3) my 2008-2011 lexus lx570.the total estimated population under this recall is 1,381,000 vehicles.this recall supplements recall 09v-388 and remedies potential accelerator pedal entrapment by an unsecured floor mat.recall 11v-115: (1) my 2006-2007 lexus gs300 (all wheel drive vehicles); and, (2) my 2006-2007 lexus gs350 (all wheel drive vehicles). the total estimated population under this recall is 19,647 vehicles.this recall remedies potential accelerator pedal entrapment caused by inadequate clearance between the pedal linkage and a plastic pad embedded in the vehicle's carpet.ii. potential electronic causes of unintended acceleration.after nhtsa opened rq10-003, nhtsa launched a ten-month study of potential electronic causes of unintended acceleration in toyota vehicles.nhtsa launched the study in the spring of 2010 in light of concerns aired in congressional hearings.nhtsa enlisted engineers at the national aeronautics and space administration (nasa) with expertise in areas such as computer controlled electronic systems, electromagnetic interference and software integrity to assess whether electronic systems or electromagnetic interference played a role in incidents of unintended acceleration in toyota vehicles.that study has concluded.two reports are associated with the study and are available on nhtsa's website.nasa's report is entitled technical support to the national highway traffic safety administration (nhtsa) on the reported toyota motor corporation (tmc) unintended acceleration (ua) investigation, nesc assessment no. ti-10-00618 (jan. 18, 2011).nhtsa's report is entitled technical assessment of toyota electronic throttle control (etc) systems (feb. 2011).both reports should be read in conjunction with each other. as stated in its report, nasa did not find an electronic cause of large throttle openings that can result in unintended acceleration incidents. nhtsa did not find a vehicle-based cause of unintended acceleration incidents other than the physical pedal interference causes that are being addressed by toyota's recalls. this rq is closed.
RQ10003TOYOTA MOTOR CORPORATION02/16/201003/01/2011Unintended and Uncontrolled Acceleration11V115000
 On february 16, 2010, nhtsa's office of defects investigation (odi) opened rq10-003 to determine whether the scope of prior toyota recalls relating to potential unintended acceleration were sufficiently broad, including, among others, toyota recalls 07e-082, 09v-388, 10v-017, and 10v-023.nhtsa also requested information regarding potential electronic causes of unintended acceleration in toyota and lexus vehicles.i. pedal interference from floor mats, carpet covers and plastic pads in carpets.during the rq10-003 investigation, odi reviewed a large volume of documents to assess whether additional vehicles should be recalled.following the agency's analysis, nhtsa requested that toyota recall additional vehicles.toyota complied with the agency's request.the details of these recalls are set forth more fully in toyota's reports to nhtsa pursuant to 49 cfr part 573.these recalls are as follows:recall 11v-112: (1) model year (my) 2004-2006 toyota highlander and highlander hybrid; and, (2) my 2004-2007 lexus rx330,rx350, and rx400h (hybrid model). the total estimated population under this recall is 769,379 vehicles.this recall remedies potential accelerator pedal entrapment caused by a loose floor carpet cover (trim panel). recall 11v-113: (1) my 2003-2009 through 2009 toyota 4runner; (2) my 2006-2010 toyota rav4; and, (3) my 2008-2011 lexus lx570.the total estimated population under this recall is 1,381,000 vehicles.this recall supplements recall 09v-388 and remedies potential accelerator pedal entrapment by an unsecured floor mat.recall 11v-115: (1) my 2006-2007 lexus gs300 (all wheel drive vehicles); and, (2) my 2006-2007 lexus gs350 (all wheel drive vehicles). the total estimated population under this recall is 19,647 vehicles.this recall remedies potential accelerator pedal entrapment caused by inadequate clearance between the pedal linkage and a plastic pad embedded in the vehicle's carpet.ii. potential electronic causes of unintended acceleration.after nhtsa opened rq10-003, nhtsa launched a ten-month study of potential electronic causes of unintended acceleration in toyota vehicles.nhtsa launched the study in the spring of 2010 in light of concerns aired in congressional hearings.nhtsa enlisted engineers at the national aeronautics and space administration (nasa) with expertise in areas such as computer controlled electronic systems, electromagnetic interference and software integrity to assess whether electronic systems or electromagnetic interference played a role in incidents of unintended acceleration in toyota vehicles.that study has concluded.two reports are associated with the study and are available on nhtsa's website.nasa's report is entitled technical support to the national highway traffic safety administration (nhtsa) on the reported toyota motor corporation (tmc) unintended acceleration (ua) investigation, nesc assessment no. ti-10-00618 (jan. 18, 2011).nhtsa's report is entitled technical assessment of toyota electronic throttle control (etc) systems (feb. 2011).both reports should be read in conjunction with each other. as stated in its report, nasa did not find an electronic cause of large throttle openings that can result in unintended acceleration incidents. nhtsa did not find a vehicle-based cause of unintended acceleration incidents other than the physical pedal interference causes that are being addressed by toyota's recalls. this rq is closed.

Consumer Complaints


Fail datemilesoccurencesPurchase date
ELECTRICAL SYSTEM
05/17/201135000
 Tl*the contact owns a 2006 lexus gs300. the contact stated that the electric door locks on all four doors have locked on their own and sometime lock the driver and passenger inside the vehicle. the failure occurred on an intermittent basis. the vehicle was inspected by a dealer who advised him that all four door actuators needed to be replaced. the vehicle was not repaired. the manufacturer was contacted and offered him no assistance. the failure mileage was approximately 35,000.
05/17/201135000
 Tl-the contact owns a 2006 lexus 300gs. the contact stated that the electric door locks on all 4 doors have locked on their own and sometimes lock the driver and passenger in the vehicle. this failure occurs on a intermittent basis. the vehicle was inspected by a dealer and they advised him that door actuators needed to be replaced on all 4 doors. the vehicle has not been repaired. the manufacturer was contacted and they offered no assistance. the failure mileage was approximately 35,000. tb
03/25/200920000
 Tl*the contact owns a 2006 lexus gs300. the contact stated that she received three separate recall letters from the manufacturer for the electrical system, rear brake calipers, and the fuel delivery pipes. the dealer advised that it would take a week for the parts to arrive for the repairs. the contact was also informed that it would take an additional week for the actual repairs to be completed. she was concerned that the recall was initiated due to a defect and possible safety related issue; however, the dealer was not equipped with the necessary parts for the recall repair. the nhtsa campaign id numbers were unknown. the current and failure mileages were less than 20,000.
06/01/2008400004
 Lexus gs 300: headlamp goes out! vehicle was serviced four separate times by the dealer. with each repair visit the dealer responded the same way. we cannot replicate the problem, can't fix it until we can. the vehicle has been returned four times to the owner with the headlamp not working. four separate visits to the lexus dealerships during a nine month period generated the same response. first the headlamp was replaced. two days later the same problem occurred. the headlamp went out while the vehicle was being driven at night. headlamp problems are known to exist, however lexus keeps no records of owner reported headlamp problems on their maintenance records. my dealership record shows no record of the vehicle ever being serviced for problems beyond the original headlamp replacement. all attempts to have lexus corporate re-purchase the vehicle has been refused, first by vaughn wendelstaph, then paulette criss, vp. how many fatal crashes due to a lexus failed headlamps are required before lexus takes responsibility for the defect, recalls the vehicles, and removes the safety hazard from the road? lexus has offered to waste more of my time and continue to guess at what the problem might be and replace random parts until they get it right. in the meantime i'm told to continue to drive this moving hazard and putting myself, my family, and all other passengers at risk. i urge all lexus owners having a lexus lemons headlamp safety or other road hazard problem. blog your response to lexuslemons.com. *tr updated 09/04/09
10/15/20081
 Driver side headlight goes out shortly after being turned on. i had this same issue about 3 to 4 months ago with my passenger side headlight. the dealer says that they replaced the wires and housing on the passenger side headlight since they could not verify the exact issue. i am concerned that this is a electrical issue. my car is a 2006 lexus gs 300. *tr
ELECTRICAL SYSTEM - BATTERY
07/01/20082
 2006 lexus gs300. consumer requests reimbursement for expenses related to an accident with vehicle *tgw the consumer stated as she was slowly driving out of her driveway, she started to turn a corner when suddenly the vehicle accelerated at a high rate of speed. the consumer was unable to control the steering. she bounced off the curbs on the street, two or three time and the tires and rims were damaged, there was a gouge in the front bumper and the air bags deployed after finally coming to rest after the vehicle jumped off the median and she activated the emergency brake. the consumer also stated she had to replace the battery twice. *jb
ELECTRICAL SYSTEM - IGNITION - SWITCH
01/05/2006109/01/2005
 Lexus gs-300 has a push-button ignition which turns the engine on and off. but one can very easily push this button while the car is still in drive and the engine will turn off while the vehicle is still moving.*ak