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2006 Lexus Rx Hybrid

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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When problems were reported

Mileage at the reported incident

138 reports with mileage · 16 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 29 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

15 crash reports0 fire reports5 injury reports

What owners actually said

154 reports
87,218 miles · Jul 1, 2009
Electrical System

WHILE DRIVING ON HIGHWAY, CAR SHUT DOWN TOTALLY. *TR

NHTSA ODI #10275437

23,782 miles · Apr 15, 2009
Tires

ONE ANOTHER VICTIM OF OE TIRES OF INFERIOR QUALITY + ALIGNMENT ISSUES OF LEXUS RX 400H. I AM FILING A FORMAL COMPLAINT AGAINST LEXUS COMPANY. RECENTLY, I DROVE THE SUV (@ 125 MILES AWAY FROM WHERE I LIVE) TO MY DEALER TO GET THE RECALL OF 'POWER STEERING LINK ASSEMBLY' FIXED. THE DEALER PHONED TO TELL ME THAT ALL 4 TIRES MUST B…

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ONE ANOTHER VICTIM OF OE TIRES OF INFERIOR QUALITY + ALIGNMENT ISSUES OF LEXUS RX 400H. I AM FILING A FORMAL COMPLAINT AGAINST LEXUS COMPANY. RECENTLY, I DROVE THE SUV (@ 125 MILES AWAY FROM WHERE I LIVE) TO MY DEALER TO GET THE RECALL OF 'POWER STEERING LINK ASSEMBLY' FIXED. THE DEALER PHONED TO TELL ME THAT ALL 4 TIRES MUST BE REPLACED BECAUSE OF BADLY WORN INSIDE TREAD AND STEEL BELT IS VISIBLE ' UNSAFE TO DRIVE. I WAS SHOCKED! WHAT? AT 23,782 MILES? JUST LIKE EVERY OTHER CAR I OWNED BEFORE, I EXPECTED TO REPLACE THEM AT 50-60K MILES. THE DEALER SAID THAT THE OE GOODYEAR EAGLE RS-A 235/55VR18 TIRES USUALLY LAST ABOUT 20K MILES. HE ALSO SAID BECAUSE IT'S A HYBRID CAR!! SHOCKED AGAIN! I WOULD NOT HAVE BOUGHT THAT CAR IF I HAD KNOWN THIS. THE ONLY THING MENTIONED ON THE WINDOW STICKER WAS '235/55VR18 ALL-SEASON TIRES.' I SCANNED THE INTERNET AND LEARNED THAT MANY OUT THERE SHARE THE SAME QUESTION AND CONFUSION. I WAS NEVER INFORMED BY ANYONE OF THE FACT THAT THE EARLIER 400HS HAD ALIGNMENT ISSUES AND THE OE TIRES ON THESE EXPENSIVE 400H SUVS WOULD NEED TO BE REPLACED ROUGHLY EVERY 20K. LEXUS SHOULD HAVE RECALLED ALL THE EARLIER 400HS TO ADDRESS THE ISSUE. ON THE AVERAGE, A CAR WITH AVERAGE QUALITY TIRES WOULD NEED REPLACEMENT ROUGHLY EVERY 50K-60K, WHICH SHOULD BE THE NORM. LEXUS CARS ARE SUPPOSED TO BE LUXURIOUS AS WELL AS RELIABLE, WHY WOULD THE TIRES BE ABNORMALLY WORN JUST ON THE INSIDE EDGE AT JUST 20K MILES? I BELIEVE,I HAVE BEEN MISINFORMED BY LEXUS AND SHOULD NOT HAVE TO PAY FOR LEXUS RESPONSIBILITY OF PUTTING THESE GOODYEAR EAGLE RS-A TIRES ON SUCH LUXURIOUS CARS AND MAKE THE CONSUMERS PAY FOR THE INFERIOR QUALITY. SINCE I WAS TOLD BY THE DEALER THAT THE TIRE PERFORMANCE WAS DUE TO THE SUV IS A 'HYBRID' CAR, THEN IT IS A DESIGN ISSUE THAT WOULD HAVE REQUIRED LEXUS TO INSTALL A DIFFERENT SET OF TIRE. *TR

NHTSA ODI #10265555

60,130 miles · Feb 20, 2009
Service Brakes, Hydraulic

I HAVE A 2006RX 400H, WITH 60K MILES, AND AN EXTENDED WARRANTY. I BROKE DOWN 2 WEEKS AGO ON A 2 LANE HIGHWAY, WITHOUT BRAKES, LOUD WARNING SOUNDS, AND FAILURE LIGHTS ALL OVER THE DASH. MY CHOICES AT THAT TIME WERE TO STOP IN THE MIDDLE OF THE ROAD, CENTER DIVIDER DID NOT EXIST BUT INSTEAD WAS A CONCRETE BARRIER, AND RIGHT HAND S…

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I HAVE A 2006RX 400H, WITH 60K MILES, AND AN EXTENDED WARRANTY. I BROKE DOWN 2 WEEKS AGO ON A 2 LANE HIGHWAY, WITHOUT BRAKES, LOUD WARNING SOUNDS, AND FAILURE LIGHTS ALL OVER THE DASH. MY CHOICES AT THAT TIME WERE TO STOP IN THE MIDDLE OF THE ROAD, CENTER DIVIDER DID NOT EXIST BUT INSTEAD WAS A CONCRETE BARRIER, AND RIGHT HAND SHOULDER EASED OFF TO THE RIVER. SINCE IT WAS NOT COMMUTE TIME, TRAFFIC WAS LIGHT AND I WAS ABLE TO SLOW DOWN AND PULL OFF AT THE OLD MARE ISLAND BASE IN VALLEJO. MY CAR WAS TOWED TO FREEMAN LEXUS, SANTA ROSA, WHERE I BOUGHT MY CAR AND HAVE HAD ALL SERVICING DONE. I WAS INFORMED THAT THE COMPUTER NEEDED TO BE REPLACED AND WOULD TAKE A WEEK OR SO TO GET. THE JOB WAS DONE ON WED. FEB 11. I WENT TO THE DEALERSHIP TO PICK IT UP AND WAS ON MY WAY TO SF TO TEACH A CLASS, WHEN LESS THAN 30 MILES FROM THE DEALERSHIP, ON HIGHWAY 101, IN THE MIDDLE OF COMMUTE TRAFFIC, FAILURE ALARMS AND LIGHTS SOUNDED AND BRAKES DID NOT WORK. I WAS SHOCKED AND TRIED TO QUICKLY GET MY CAR OVER TO THE SLOW/RIGHT HAND LANE AND TRIED TO SLOW DOWN. I FINALLY, 2 MILES LATER, FOUND AN EXIT RAMP AND BROUGHT THE CAR TO A STOP AFTER A LONG APPROACH TO THE RAMP. I WAS STOPPED BETWEEN THE LANE AND THE SHOULDER. CALLED THE DEALER AGAIN TO LET THEM KNOW OF THE FAILURE. THEY NOW HAVE THE CAR TOWED BACK AT FREEMAN LEXUS. IF THIS COMPUTER WAS REPLACED, HOW COULD THIS FAILURE HAPPEN AGAIN. ADDITIONALLY, I HAD TO REACH OUT TO ALL MY STUDENTS TO CANCEL THE CLASS AT THE LAST MINUTE. THIS IS A CATASTROPHIC FAILURE AND BOTH TIMES COULD HAVE ENDED IN INJURY, SERIOUS COLLISION, TO OTHERS OR MYSELF. WHILE I HAVE ALWAYS BEEN DELIGHTED WITH THIS VEHICLE AND LEXUS PRODUCTS AND SERVICE, I DO NOT KNOW WHAT I COULD BE TOLD REGARDING THE REPAIR OF THIS CAR, THAT WOULD MAKE ME FEEL SAFE. I FEEL LIKE WITH THESE 2 FAILURES, TWO POTENTIALLY SERIOUS SITUATIONS WERE AVERTED. HOW CAN I BE SURE THAT THIS WON'T HAPPEN AGAIN WITH TERRIBLE OR DEADLY CONSEQUENCES? *TR

NHTSA ODI #10259470

17,824 miles · Jan 23, 2009
Tires

EXCESSIVE AND UNEVEN TIRE WEAR FOR STANDARD TIRES EQUIPPED ON THIS VEHICLE. AFTER 17K MILES AND TIRE ROTATIONS EVERY 5K MILES, I WAS TOLD THAT THE INNER EDGE OF ALL FOUR GOODYEAR TIRES WERE BALD OR CLOSE TO BALD AND SHOULD BE REPLACED WITH MICHELIN TIRES AT A COST OF $1,297. I WAS TOLD THAT THIS WAS A COMMON ISSUE WITH THE GOODY…

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EXCESSIVE AND UNEVEN TIRE WEAR FOR STANDARD TIRES EQUIPPED ON THIS VEHICLE. AFTER 17K MILES AND TIRE ROTATIONS EVERY 5K MILES, I WAS TOLD THAT THE INNER EDGE OF ALL FOUR GOODYEAR TIRES WERE BALD OR CLOSE TO BALD AND SHOULD BE REPLACED WITH MICHELIN TIRES AT A COST OF $1,297. I WAS TOLD THAT THIS WAS A COMMON ISSUE WITH THE GOODYEAR TIRES AS THEY WERE "TOO SOFT" FOR THE VEHICLE, A 2006 RX400H. I INSPECTED THE TIRES AND WAS SHOCKED AT THEIR CONDITION. THERE IS NO WAY I WOULD HAVE BEEN DRIVING THAT CAR KNOWING THEIR STATE. THE DEALER INFORMED ME THAT THE TIRES ON LEXUS VEHICLES NORMALLY NEED REPLACING BEFORE 20K MILES AND WAS THEREFORE UNDER NO OBLIGATION TO RECTIFY THE SITUATION. ONLY AFTER EXPRESSING MY DISPLEASURE WITH THE SITUATION, I WAS OFFERED A FREE WHEEL ALIGNMENT AFTER PURCHASING NEW TIRES ELSEWHERE. *TR

NHTSA ODI #10256093

35,140 miles · Jan 11, 2009
Steering

I WAS DRIVING 2006 LEXUS 400H WHEN I NOTICED THE POWER STEERING BEGAN TO FADE. OUTSIDE TEMP WAS 21 DEGREES AND I TRAVELED ONLY 8 MILES. I WENT OUT ON THE ROAD A HALF HOUR LATER. I HAD TO USE TWO HANDS ON THE WHEEL HALF WAY TO THE STORE SINCE POWER STEERING HAD FADED GREATLY. WHEN I GOT INTO THE PARKING LOT, I TURNED INTO A S…

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I WAS DRIVING 2006 LEXUS 400H WHEN I NOTICED THE POWER STEERING BEGAN TO FADE. OUTSIDE TEMP WAS 21 DEGREES AND I TRAVELED ONLY 8 MILES. I WENT OUT ON THE ROAD A HALF HOUR LATER. I HAD TO USE TWO HANDS ON THE WHEEL HALF WAY TO THE STORE SINCE POWER STEERING HAD FADED GREATLY. WHEN I GOT INTO THE PARKING LOT, I TURNED INTO A SPACE AND ALMOST HIT THE CAR NEXT TO ME BECAUSE THE STEERING JUST DIED. IN ANY EVENT, AFTER GRUNTING AND USING MUCH MUSCLE, I WAS ABLE TO GET THE CAR HOME. HOWEVER, WHEN I WAS MAKING A TURN AT INTERSECTIONS, THE WHEEL SEEMED TO PULSATE LIKE POWER WAS COMING ON. BECAUSE I WAS PUTTING MUCH STRENGTH ON THE WHEEL TRYING TO CONTROL THE TURN, I DRIFTED CLOSE TO THE OPPOSITE LANE TWICE AND CAME WITHIN INCHES OF A STOPPED CAR WAITING FOR THE LIGHT TO CHANGE. I AM UNABLE TO EVEN STEER THE CAR NOW. THE STEERING AND FRONT WHEELS WILL MOVE SIDE TO SIDE SEVERAL INCHES JUST SITTING THERE. THE CAR HAS 35,154 MILES ON IT. I KNOW THE MANUAL SAYS THE ELECTRONIC POWER UNIT WILL SHUT DOWN IF IT OVERHEATS FROM OVERUSE BUT THAT DID NOT HAPPEN IN MY SITUATION. IT JUST PROGRESSIVELY SHUT DOWN. I FEAR THAT AN ELDERLY OR A PERSON WITHOUT MUCH ARM STRENGTH WOULD NOT HAVE FARED AS WELL AS I DID. *TR

NHTSA ODI #10254636

32,000 miles · Sep 13, 2008
Service Brakes, Electric

THE REGENERATIVE BRAKES ON MY LEXUS RX 400H WILL STOP WORKING DURING NORMAL BRAKING OPERATION CAUSING THE OPERATOR TO HAVE TO APPLY MORE PRESSURE TO THE BREAK PEDAL TO COMPENSATE FOR THE LOSS OF REGENERATIVE BREAKING. THIS IS AN INTERMITTENT PROBLEM AND YOU NEVER KNOW WHEN YOU WILL HAVE TO MAKE A BRAKING ADJUSTMENT. THIS PROBL…

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THE REGENERATIVE BRAKES ON MY LEXUS RX 400H WILL STOP WORKING DURING NORMAL BRAKING OPERATION CAUSING THE OPERATOR TO HAVE TO APPLY MORE PRESSURE TO THE BREAK PEDAL TO COMPENSATE FOR THE LOSS OF REGENERATIVE BREAKING. THIS IS AN INTERMITTENT PROBLEM AND YOU NEVER KNOW WHEN YOU WILL HAVE TO MAKE A BRAKING ADJUSTMENT. THIS PROBLEM FIRST STARTED IN DECEMBER, 2007. I PURCHASED THE CAR IN APRIL, 2005. I DO NOT FEEL THAT AN OPERATOR OF A VEHICLE SHOULD HAVE TO MAKE SUDDEN ADJUSTMENTS IN THEIR BREAKING ACTION TO COMPENSATE FOR THE DISENGAGEMENT OF A PORTION OF THE BREAKING SYSTEM, ESPECIALLY WHEN YOU NEVER KNOW IF IT IS GOING TO HAPPEN. I HAVE TAKEN THIS BACK TO THE LEXUS DEALER ON SEVERAL OCCASIONS AND THEY TELL ME THAT THEY BELIEVE THE CAR IS WORKING NORMAL, EVEN WHEN THE PROBLEM IS INTERMITTENT. *TR

NHTSA ODI #10242036

33,226 miles · Sep 9, 2008
Steering

MAKING A TURN INTO A PARKING SPOT, THE STEERING MECHANISM EXPERIENCED A FAILURE THAT LEAD TO AN NEAR INABILITY TO STEER. THE STEERING WAS SO STIFF WITH OCCASIONAL UNCOMMANDED INPUTS THAT IT WAS NEARLY IMPOSSIBLE TO USE. IMAGINE THE CONSEQUENCES OF THIS TYPE OF FAILURE DURING HIGHWAY SPEED DRIVING.....VERY UNSAFE! *TR

NHTSA ODI #10241416

Mileage unknown · Aug 8, 2008
Structure

AS I'M SURE YOU ARE AWARE ' HYBRID CARS ARE VERY QUIET AND THUS PRESENT A DANGER TO PEOPLE WALKING THROUGH PARKING LOTS. THE DANGER IS PARTICULARLY SERIOUS WHEN THOSE DRIVING THE HYBRIDS ARE BACKING OUT OF PARKING SPACES - NO MATTER HOW CAREFULLY THE DRIVERS ARE BACKING OUT! PEDESTRIANS DEPEND ON THEIR HEARING TO ALERT THEM T…

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AS I'M SURE YOU ARE AWARE ' HYBRID CARS ARE VERY QUIET AND THUS PRESENT A DANGER TO PEOPLE WALKING THROUGH PARKING LOTS. THE DANGER IS PARTICULARLY SERIOUS WHEN THOSE DRIVING THE HYBRIDS ARE BACKING OUT OF PARKING SPACES - NO MATTER HOW CAREFULLY THE DRIVERS ARE BACKING OUT! PEDESTRIANS DEPEND ON THEIR HEARING TO ALERT THEM TO CARS BACKING OUT, SO THEY SIMPLY WALK RIGHT BEHIND A CAR THAT IS ALREADY MOVING. I OWN A 2006 LEXUS 400H AND I HAVE BEEN TRYING TO PURCHASE REPLACEMENT BACK-UP LIGHTS THAT BEEP TO ALERT PEDESTRIANS, BUT NONE ARE AVAILABLE FROM ANY SOURCE. I URGE THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION TO TAKE QUICK ACTION TO ENSURE THAT FUTURE MODELS INCLUDE EXTERNAL SOUND FOR HYBRIDS WHEN THEY ARE BACKING UP AND ALSO TO MAKE IT POSSIBLE TO PURCHASE REPLACEMENT BACK UP LIGHTS THAT PROVIDE THAT SAME CAPACITY FOR OLDER HYBRID MODELS. MARCIA GARB *TR

NHTSA ODI #10237465

21,500 miles · Aug 6, 2008
Tires

I OWN A 2006 LEXUS RX400H. ABOUT A YEAR AGO, I WAS TRAVELING ON AN INTERSTATE HWY AT 60 MPH WHEN ONE OF MY TIRES "BLEW". I DID NOTICE THAT I HAD RUN OVER ANY ROAD DEBRIS BUT THE TIRE HAD A TWO INCH SLICE IN THE SIDEWALL. THE TIRE WAS IN GOOD CONDITION, ORIGINAL LEXUS EQUIPMENT, A MICHELIN 235/55R18 . TODAY, MY DAUGHTER WHO OW…

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I OWN A 2006 LEXUS RX400H. ABOUT A YEAR AGO, I WAS TRAVELING ON AN INTERSTATE HWY AT 60 MPH WHEN ONE OF MY TIRES "BLEW". I DID NOTICE THAT I HAD RUN OVER ANY ROAD DEBRIS BUT THE TIRE HAD A TWO INCH SLICE IN THE SIDEWALL. THE TIRE WAS IN GOOD CONDITION, ORIGINAL LEXUS EQUIPMENT, A MICHELIN 235/55R18 . TODAY, MY DAUGHTER WHO OWNS A 2007 TOYOTA HIGHLANDER HYBRID (BASICALLY THE SAME CAR AS MY LEXUS 400H) HAD A SIMILAR INCIDENT WITH HER BABY IN THE CAR. SHE HIT A CURB WITH THE CAR HARDLY MOVING. THE TIRE "BLEW", AND LIKE MINE, WENT FLAT IMMEDIATELY. SHE HAD A SIMILAR TWO INCH GASH IN THE SIDEWALL. THE TIRE WAS ORIGINAL TOYOTA EQUIPPED. I'VE BEEN DRIVING A LONG TIME. I'VE NEVER SEEN SIDEWALL BLOWOUTS LIKE THIS (MINOR PROVOCATION) SINCE RADIAL TIRES WERE INTRODUCED. PLEASE CHECK OUT THESE TOYOTA PROVIDED TIRES. *TR

NHTSA ODI #10237262

9,000 miles · Jun 14, 2008
Power TrainService Brakes, Hydraulic

VEHICLE WAS NORMALLY MAINTAINED AND LIGHTLY DRIVEN. ONE YEAR OF AGE OF THE VEHICLE, WHEN DRIVEN ON LEVEL DRY SURFACES, THE BRAKING OF THE VEHICLE BECAME ERRATIC AND REMAINS ERRATIC. IN EVERYDAY USE THE VEHICLE WILL TEND TO OVERBRAKE OR UNDERBRAKE DEPENDING UPON THE MECHANICAL LOADING OF THE HYBRID DRIVE. THE ONBOARD FIRMWARE …

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VEHICLE WAS NORMALLY MAINTAINED AND LIGHTLY DRIVEN. ONE YEAR OF AGE OF THE VEHICLE, WHEN DRIVEN ON LEVEL DRY SURFACES, THE BRAKING OF THE VEHICLE BECAME ERRATIC AND REMAINS ERRATIC. IN EVERYDAY USE THE VEHICLE WILL TEND TO OVERBRAKE OR UNDERBRAKE DEPENDING UPON THE MECHANICAL LOADING OF THE HYBRID DRIVE. THE ONBOARD FIRMWARE IS NOT PROPERLY ACCOUNTING FOR INTEGRATING THE STOPPING POWER OF THE BRAKES AND THE HYBRID DRIVE. THIS CAUSES DRIVER CONFUSION AND IN SOME CASES HAZARDOUS FAILURE TO BRAKE CONDITIONS WHEN THE HYBRID DRIVE UNEXPECTEDLY AND ERRATICALLY CEASES IT'S CONTRIBUTION TO THE BRAKING FORCE OF THE VEHICLE. I.E. IF THE DRIVER DOES NOT IMMEDIATELY COMPENSATE, THE VEHICLE WILL LUNGE FORWARD AT LOW SPEED AND WITHIN A FEW FEET OF PEDESTRIANS AND OTHER STOPPED VEHICLES IN TRAFFIC. THE DEALERSHIP STATES THAT NOTHING CAN BE DONE AND THAT ERRATIC/LOSS OF BRAKING IS NORMAL FOR THIS MODEL. THERE ARE NO RECALLS OR SBS POSTED TO UPGRADE THE FIRMWARE, BRAKING/HYBRID DRIVE SYSTEMS. LEXUS RX400H, 2006 MODEL. *TR

NHTSA ODI #10231023

Official recalls

5

13V396000 · Hybrid Propulsion System: Inverter

Sep 4, 2013

Toyota is recalling certain model year 2006-2010 Highlander hybrid vehicles manufactured February 16, 2005, through July 29, 2010; and model year 2006-2008 Lexus RX400h vehicles manufactured February 23, 2005, through December 2, 2008. The Intelligent Power Module (IPM) inside the inverter module may contain transistors that have higher operating temperatures than the solder can support and the transistors may be heat damaged by the solder. If this occurs, various warning lamps, including the malfunction indicator lamp, slip indicator light, brake system warning light, and master warning light, will be illuminated on the instrument panel.

Consequence & remedy

Consequence: The vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle. It is possible that the hybrid system will shut down while the vehicle is being driven, causing the vehicle to stall unexpectedly, increasing the risk of a crash.

Remedy: Toyota will notify owners, and dealers will replace the IPM free of charge. Owners may contact Toyota at 1-800-331-4331. Vehicles that had their IPM replaced under recall 11V-342 are not affected by this campaign.

11V539000 · Engine And Engine Cooling

Nov 9, 2011

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2004 AVALON VEHICLES; 2004 AND 2005 CAMRY, CAMRY SOLARA, HIGHLANDER, AND SIENNA VEHICLES, 2006 HIGHLANDER HYBRID; 2004 AND 2005 LEXUS ES330 AND RX330; AND 2006 LEXUS RX400H VEHICLES MANUFACTURED FROM JUNE 1, 2004 THROUGH MARCH 31, 2005, EQUIPPED WITH THE 1MZ-FE OR 3MZ-FE ENGINE. THE AMOUNT OF ADHESIVE AGENT APPLIED BETWEEN THE OUTER RING AND THE TORSIONAL RUBBER DAMPER (INNER RING) IN THE CRANKSHAFT PULLEY MAY BE INADEQUATE. IF THE ADHESIVE IS INSUFFICIENT, THERE IS A POSSIBILITY THAT THE OUTER RING MAY BECOME MISALIGNED AND IT MAY NOT PROPERLY ROTATE WITH THE INNER RING, CAUSING NOISE AND/OR ILLUMINATION OF THE BATTERY DISCHARGE INDICATOR LIGHT.

Consequence & remedy

Consequence: IN SOME CASES, THE BELT FOR THE POWER STEERING PUMP MAY BECOME DETACHED FROM THE PULLEY WHICH COULD RESULT IN A LOSS OF POWER STEERING AND A SUDDEN INCREASE IN STEERING EFFORT, INCREASING THE RISK OF A CRASH.

Remedy: TOYOTA WILL NOTIFY OWNERS, AND DEALERS WILL CHECK THE CRANKSHAFT PULLEY TO IDENTIFY WHETHER IT WAS PRODUCED BY THE U.S. SUPPLIER. IF SO, THE DEALER WILL REPLACE THE PULLEY WITH A NEW ONE AT NO CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING EARLY JANUARY 2012. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.

11V342000 · Electrical System

Jun 29, 2011

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2006-2007 HIGHLANDER HYBRID AND LEXUS RX400H PASSENGER CARS MANUFACTURED FROM FEBRUARY 16, 2005, THROUGH AUGUST 30, 2006. A MODULE INSIDE THE INVERTER MODULE MAY CONTAIN INADEQUATELY SOLDERED TRANSISTORS THAT DURING HIGH-LOAD DRIVING, MAY BE DAMAGED BY HEAT CAUSED BY THE LARGE CURRENT. IF THIS OCCURS, VARIOUS WARNING LAMPS, INCLUDING THE MALFUNCTION INDICATOR LAMP, SLIP INDICATOR LIGHT, BRAKE SYSTEM WARNING LIGHT, AND MASTER WARNING LIGHT, WILL BE ILLUMINATED ON THE INSTRUMENT PANEL.

Consequence & remedy

Consequence: THE VEHICLE MAY ENTER A FAIL-SAFE/LIMP-HOME MODE THAT LIMITS THE DRIVABILITY OF THE VEHICLE. IT IS POSSIBLE THAT THE HYBRID SYSTEM WILL SHUT DOWN WHILE THE VEHICLE IS BEING DRIVEN, CAUSING THE VEHICLE TO STALL UNEXPECTEDLY, INCREASING THE RISK OF A CRASH.

Remedy: TOYOTA/LEXUS MAILED AN INTERIM OWNER NOTIFICATION ON JULY 19, 2011 TO ADVISE OWNERS OF THIS RECALL AND THE FACT THAT THEY WILL RECEIVE A FUTURE NOTICE WHEN PARTS BECOME AVAILABLE TO COMPLETE REPAIRS. TOYOTA DEALERS WILL INSPECT THE HYBRID INVERTER PRODUCTION NUMBER TO DETERMINE WHETHER THE INVERTER CONTAINS SUSPECT TRANSISTORS AND REPLACE THE MODULE FREE OF CHARGE. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.

11V112000 · Vehicle Speed Control:accelerator Pedal

Feb 24, 2011

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2004-2006 HIGHLANDER, HIGHLANDER HYBRID, AND MODEL YEAR 2004-2007 LEXUS RX330, RX350, AND RX400H VEHICLES. IF THE FORWARD RETENTION CLIP USED TO SECURE THE FLOOR CARPET COVER, WHICH IS LOCATED IN FRONT OF THE CENTER CONSOLE, IS NOT INSTALLED PROPERLY THE COVER MAY LEAN TOWARD THE ACCELERATOR PEDAL AND INTERFERE WITH THE ACCELERATOR PEDAL ARM.

Consequence & remedy

Consequence: IF THIS OCCURS, THE ACCELERATOR PEDAL MAY TEMPORARILY BECOME STUCK IN A PARTIALLY DEPRESSED POSITION RATHER THAN RETURN TO THE IDLE POSITION. A STUCK ACCELERATOR PEDAL MAY RESULT IN UNINTENDED AND SUSTAINED VEHICLE SPEEDS AND MAKE IT DIFFICULT TO STOP, INCREASING THE RISK OF A VEHICLE CRASH.

Remedy: DEALERS WILL REPLACE THE FLOOR CARPET COVER WITH A NEWLY DESIGNED ONE FREE OR CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING MARCH 2011. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.

06V253000 · Vehicle Speed Control:accelerator Pedal

Jul 13, 2006

ON CERTAIN SPORT UTILITY AND HYBRID VEHICLES, THE TWO RETAINING CLIPS FOR THE DRIVER'S SIDE FORWARD CENTER CONSOLE CAN BECOME LOOSE. IF BOTH CLIPS SEPARATE FROM THE FLOOR CARPET COVER, THE COVER MAY LEAN TOWARD THE ACCELERATOR PEDAL, CAUSING INTERFERENCE WITH THE ACCELERATOR PEDAL ROD.

Consequence & remedy

Consequence: THIS CONDITION MAY INTERFERE WITH THE ACCELERATOR PEDAL RETURNING TO THE IDLE POSITION INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE TWO FLOOR CARPET COVER RETAINING CLIPS FREE OF CHARGE. THE RECALL BEGAN ON JULY 24, 2006, AND SHOULD BE COMPLETED BY EARLY SEPTEMBER 2006. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331 OR LEXUS AT 1-800-255-3987.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

3

DP22005 · Pedestrian Alert Sounds

Opened Jan 27, 2023 · Closed Aug 7, 2023

Status: closed (inferred from source dates) · Electrical System:propulsion System

NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.

PE11005 · Hybrid Inverter Failure - Vehicle Stall

Opened Feb 15, 2011 · Closed Jul 20, 2011

Status: closed (inferred from source dates) · Hybrid Propulsion System: Inverter

In a June 29, 2011 letter to NHTSA, Toyota submitted a Defect Information Report regarding a safety recall of certain Toyota Highlander Hybrid and Lexus RX400h vehicles to address a defect condition with the hybrid inverter assembly (NHTSA Recall No. 11V-342).Toyota's letter identified a defect related to inadequately soldered transistors on the Intelligent Power Module (IPM) of some of the subject vehicles that could result in sudden loss of power while driving.Toyota's remedy procedure instructs dealers to inspect the hybrid inverter production number to determine if the inverter contains suspect transistors.If so, the dealer will replace the IPM.The recall covers approximately 45,528 model year (MY) 2006 and 2007 Toyota Highlander Hybrid vehicles manufactured from February 16, 2005 through August 29, 2006 and approximately 36,745 MY 2006 and 2007 Lexus RX400h vehicles manufactured from February 23, 2005 through August 30, 2006.This Preliminary Evaluation is closed.

RQ10003 · Unintended And Uncontrolled Acceleration

Opened Feb 16, 2010 · Closed Mar 1, 2011

Status: closed (inferred from source dates) · Electrical System:software; Vehicle Speed Control:accelerator Pedal

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.

Additional source detail variants (6)

Electrical System:software

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.

Electrical System:software

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.

Electrical System:software

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.

Vehicle Speed Control:accelerator Pedal

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.

Vehicle Speed Control:accelerator Pedal

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.

Vehicle Speed Control:accelerator Pedal

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.