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2007 Toyota Prius

Owner reports · Recalls · Investigations

More warning signs than most Prius years

Owner complaints for the 2007 Toyota Prius are substantially higher than the model-year median of 164.

About this comparison →

When problems were reported

Mileage at the reported incident

1,721 reports with mileage · 282 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.

  • Exterior Lighting. Review the 1,060 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 248 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 184 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

124 crash reports9 fire reports53 injury reports

Power Train complaints

41 reports
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8,097 miles · Feb 23, 2010
Power TrainVehicle Speed ControlFire

MY NEAR DEATH EXPERIENCE DRIVE MY 2007 TOYOTA PRIUS ON AUGUST 30, 2007** **WHILE DRIVING MY 2007 PRIUS BEHIND A 16-WHEELER AND AT AN AVERAGE SPEED OF 60MPH, SUDDENLY MY PRIUS' ENGINE & MOTORS ROARED AND THE SPEED SURGED SO STRONGLY THAT IF I DIDN'T RIDE THE BRAKES, I SAW MYSELF RAMMING INTO THE BACK OF THE 16-WHEELER IN FR…

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MY NEAR DEATH EXPERIENCE DRIVE MY 2007 TOYOTA PRIUS ON AUGUST 30, 2007** **WHILE DRIVING MY 2007 PRIUS BEHIND A 16-WHEELER AND AT AN AVERAGE SPEED OF 60MPH, SUDDENLY MY PRIUS' ENGINE & MOTORS ROARED AND THE SPEED SURGED SO STRONGLY THAT IF I DIDN'T RIDE THE BRAKES, I SAW MYSELF RAMMING INTO THE BACK OF THE 16-WHEELER IN FRONT OF ME. ALSO AT THIS TIME, A CADILLAC SUV WAS FOLLOWING ME TO CLOSE ON THIS GEORGIA SECONDARY-HIGHWAY#121 WHEREBY I VISUALIZE A TRAGIC ACCIDENT ABOUT TO OCCUR. AFTER ABOUT A HALF-MILE RIDING THE BRAKES AND FEELING THE PULLING TORQUE OF THOSE POWERFUL ELECTRIC MOTORS ON THE FRONT WHEELS, I SAW MY CHANCE TO EXIT AHEAD WHERE TWO TRASH DUMPSTERS APPEARED. AS I STOPPED THE PRIUS, I NOTICE SMOKE COMING OVER THE HOOD. SO I JUMP OUT OF THE PRIUS. I SAW FLAMES ROUND THE FRONT WHEEL WELL THAT SOON FLAMED OUT. I CONTACTED AAA AUTO CLUB SOUTH AND HAD THE PRIUS TOWED 45 MILES BACK TO THE ANN TAYLOR TOYOTA DEALERSHIP/SERVICE CENTER WHERE I ORIGINALLY PURCHASED THE 2007 PRIUS. FIVE DAYS LATER, I WAS NOTIFIED BY THE SERVICE CENTER THAT A PIECE OF FLEXIBLE "CARPET MAT" SUDDENLY "RIGGED" ENOUGH IN ORDER TO BECOME WEDGED ONTO THE ACCELERATOR AND NO ADDITIONAL SERVICES REQUIRED. (INVOICE#TOCS368561 DATED 09/05/07) NOW IN DISBELIEF AND SCARED, I HAD MY 2007 PRIUS RE-INSPECTED AT PRECISION TUNE AUTO CARE (INVOICE#165110 DATED 09/06/07). THIS INSPECTED YIELDED EVIDENCE OF A PREVIOUS FIRE AND BURNED ROTORS! I CONTACTED BY PHONE TOYOTA CORP CUSTOMER SERVICE AND USAA AUTO INSURANCE. I CONTACTED A LEGAL ATTORNEY THAT ADVISED ME THAT MY CIRCUMSTANCES REQUIRED HIRING A MECHANICAL ENGINEER TO DISPROVE TOYOTA'S ASSERTION OR DRIVE THE VEHICLE UNTIL THE RUN-A-WAY ACCELERATION OCCURS AGAIN. AS OF THIS DATE, HAVING BEEN "STONEWALLED" THE PAST TWO YEARS, I WANT TO VERIFY THAT YOUR DEPARTMENT HAS A RECORD OF MY INCIDENT. *TR

NHTSA ODI #10313403

34,000 miles · Feb 23, 2010
Engine And Engine CoolingPower Train

I OWN A 2007 PRIUS WITH 35,000 MILES ON IT. WE HAVE BEEN A 2 PRIUS FAMILY FOR 6 YEARS, SO I AM HIGHLY FAMILIAR WITH DRIVING ONE. I HAVE HAD THREE VERY FRIGHTENING INCIDENTS HAPPEN IN ABOUT THE LAST 4 MONTHS IN MY CAR. EACH HAS HAPPENED IN EXACTLY THE SAME SPOT DURING A COMMUTE THAT I DO SEVERAL TIMES A WEEK. I HAVE BEEN EXIT…

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I OWN A 2007 PRIUS WITH 35,000 MILES ON IT. WE HAVE BEEN A 2 PRIUS FAMILY FOR 6 YEARS, SO I AM HIGHLY FAMILIAR WITH DRIVING ONE. I HAVE HAD THREE VERY FRIGHTENING INCIDENTS HAPPEN IN ABOUT THE LAST 4 MONTHS IN MY CAR. EACH HAS HAPPENED IN EXACTLY THE SAME SPOT DURING A COMMUTE THAT I DO SEVERAL TIMES A WEEK. I HAVE BEEN EXITING FROM A FREEWAY, GOING 65 MPH, DOWN A GENTLE DOWNSLOPE. WHEN I EXIT (CONTINUING THE DOWNSLOPE) THE ENGINE STARTS REVVING AT A SPEED THAT I NEVER HAVE HEARD DURING ANY NORMAL DRIVING CIRCUMSTANCE. THIS IS WHILE I AM BRAKING TO STOP AT A LIGHT AT THE BOTTOM OF THE EXIT. I HAVE HAD A CAR NEXT TO ME ROLL DOWN THE WINDOW AND THE DRIVER ASK IF I NEEDED HELP. OVER THE LAST 15 YEARS I HAD DONE THIS EXACT EXIT THOUSANDS OF TIMES, IN MANY DIFFERENT VEHICLES, AND HAVE NEVER EXPERIENCED ANYTHING REMOTELY LIKE THIS. EACH OF THE THREE TIMES I SHIFTED THE CAR INTO NEUTRAL, BUT THE HIGH REV CONTINUED. THE ONLY THING THAT STOPPED IT WAS TO PULL OVER AND TO TURN THE CAR OFF AND RESTART. I IMMEDIATELY CHECKED THE FLOOR MAT EACH TIME AND IT WAS MOUNTED SECURELY EXACTLY IN PLACE HOOKED ON THE MOUNTS. THIS HAS HAPPENED THREE TIMES, COMPLETELY RANDOMLY. I TOOK THE CAR IN TO BE SERVICED AT TOYOTA OF BERKELEY ON 2/2/10 AND WAS TOLD THAT UNTIL THE CAR DID THIS ON A "FREQUENT" BASIS THAT THERE WAS NOTHING THAT TOYOTA COULD DO. HE CHECKED THE LOG FOR WARNING LIGHTS AND THERE WERE NO ENTRIES (I CHECKED THE DASH EACH TIME THIS HAS HAPPENED, AND NO LIGHTS WARNING LIGHTS WERE ON.) *TR

NHTSA ODI #10313109

15,200 miles · Feb 16, 2010
Power TrainCrash

I HAVE A 2007 TOYOTA PRIUS. I TURNED IT OFF AND WENT IN THE HOUSE. WHEN I CAME OUT IT HAD GONE INTO MY GARAGE DOOR AND DAMAGED THE FRONT END AND THE GARAGE DOOR. OBVIOUSLY ACCELERATED AFTER BEING SHUT DOWN. *TR

NHTSA ODI #10310818

Mileage unknown · Feb 15, 2010
Exterior LightingPower Train

I HAVE A TOYOTA PRIUS 2007. I HAVE 2 SAFETY ISSUES THAT I HAVE COMPLAINED TO THE DEALER ABOUT BUT THEY ARE UNABLE TO FIX SO THEY IGNORED MY CONCERNS AFTER REALIZING THEY COULD NOT FIX THE PROBLEM. FIRST PROBLEM IS THE HEAD LIGHTS. WHEN DRIVING AT NIGHT THE HIGH BEAMS DO NOT SHINE ON THE ROAD BUT SHINE INTO THE TREES. THEY SAY…

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I HAVE A TOYOTA PRIUS 2007. I HAVE 2 SAFETY ISSUES THAT I HAVE COMPLAINED TO THE DEALER ABOUT BUT THEY ARE UNABLE TO FIX SO THEY IGNORED MY CONCERNS AFTER REALIZING THEY COULD NOT FIX THE PROBLEM. FIRST PROBLEM IS THE HEAD LIGHTS. WHEN DRIVING AT NIGHT THE HIGH BEAMS DO NOT SHINE ON THE ROAD BUT SHINE INTO THE TREES. THEY SAY THERE IS NO ADJUSTMENTS FOR IT. ALSO PEOPLE THINK I AM SHINING MY HIGH BEAMS AT THEM WHEN I AM NOT. THEY ARE JUST TOO HIGH....ALSO THE HEADLIGHTS DO NO ILLUMINATE THE SIDES OF THE CAR AND ROAD SO WHEN MAKING TURNS AT NIGHT YOU CANNOT SEE WHERE YOU ARE TURNING. I HAVE TO APPROACH TURNS VERY VERY SLOWLY BECAUSE I CANNOT SEE THE ROADS WHEN TURNING. EVERYONE THAT DRIVES MY CAR COMPLAINS ABOUT THIS NOTICEABLE PROBLEM HOWEVER TOYOTA WONT ADDRESS IT BECAUSE THEY SAY THERE IS NO ADJUSTMENT. 2ND PROBLEM THEIR SLIP DIFFERENTIAL. WHETHER THERE IS SNOW ON THE GROUND OR NOT WHEN THE TIRES START TO SLIP THEY LOOSE ALL POWER TO THE WHEELS. I HAVE BEEN IN INTERSECTIONS WHEN THIS HAS OCCURRED AND WAS ALMOST HIT. EVEN WHEN TRYING TO DRIVE OVER THE STOP IN THE CAR WASH...SOMETIMES I AM UNABLE TO POWER OVER THE BUMP. I GET STUCK OFTEN. AGAIN TOYOTA SAYS THIS IS A NORMAL FUNCTION OF THE CAR. NOT SOMETHING I WOULD EXPECT FROM A $24,000 CAR. OUR VALUES HAVE PLUMMETED AND THERE IS NO RECOURSE FOR IT. *TR

NHTSA ODI #10310660

15,000 miles · Feb 6, 2010
Power TrainService Brakes, Hydraulic

WHEN I BOUGHT MY NEW PRIUS IN 2007 I KNEW THERE WAS SOMETHING STRANGE. EVERYTIME I WENT DOWN THIS BIG HILL NEAR MY HOUSE THE CAR WOULD SHOOT FORWARD A BIT AND IT WOULD BE HARD TO BRAKE. I CALLED MY DEALER AND THEY TOLD ME IT WAS AN ADVANCED SAFTY FEATURE. THE MORE I DROVE THE CAR THE WORSE IT GOT. I WOULD AVOID ROUTES WITH H…

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WHEN I BOUGHT MY NEW PRIUS IN 2007 I KNEW THERE WAS SOMETHING STRANGE. EVERYTIME I WENT DOWN THIS BIG HILL NEAR MY HOUSE THE CAR WOULD SHOOT FORWARD A BIT AND IT WOULD BE HARD TO BRAKE. I CALLED MY DEALER AND THEY TOLD ME IT WAS AN ADVANCED SAFTY FEATURE. THE MORE I DROVE THE CAR THE WORSE IT GOT. I WOULD AVOID ROUTES WITH HILLS IN THE RAIN. IN 2009 WHEN I HAD MY 2ND CHILD I DECIDED TO GET RID OF THE CAR BECAUSE THE PROBLEM WAS GETTING WORSE. IT WAS AS IF I WAS SLIDING ON ICE IN THE MIDDLE OF THE SUMMER *CN

NHTSA ODI #10306881

300 miles · Feb 5, 2010
Power TrainService Brakes, Electric

I'VE COMPLAINED -- WITH NO RESPONSE OR HELP -- TO A TOYOTA DEALER ABOUT 2 CONCERNS I HAVE WITH MY 2007 PRIUS THAT I'VE ALWAYS BELIEVED WERE MANUFACTURER/DESIGN DEFECTS: 1) THE BRAKES SKIP WHEN I HIT A POTHOLE, ESPECIALLY THE ONE I TRAVERSE EVERY WEEKDAY TURNING INTO MY WORKSITE. 2) DURING HARD ACCELERATION EARLY IN A DRIVE (TH…

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I'VE COMPLAINED -- WITH NO RESPONSE OR HELP -- TO A TOYOTA DEALER ABOUT 2 CONCERNS I HAVE WITH MY 2007 PRIUS THAT I'VE ALWAYS BELIEVED WERE MANUFACTURER/DESIGN DEFECTS: 1) THE BRAKES SKIP WHEN I HIT A POTHOLE, ESPECIALLY THE ONE I TRAVERSE EVERY WEEKDAY TURNING INTO MY WORKSITE. 2) DURING HARD ACCELERATION EARLY IN A DRIVE (THE UPHILL LEFT TURN LEAVING MY NEIGHBORHOOD), THERE IS A HESITATION FOR ABOUT A SECOND OR TWO -- LIKE THE ENGINE IS GOING TO STALL AND DIE (IT HASN'T YET.) WHEN I 'FLOOR IT" TO MOVE INTO A HOLE IN TRAFFIC, I GET FULL POWER FOR A COUPLE OF SECONDS, FOLLOWED BY NO POWER FOR A SECOND AND THEN A RETURN OF POWER. IT'S AS IF I TOOK MY FOOT OFF THE ACCELERATOR, ONLY IT HASN'T MOVED. MY FEAR IS THAT SOME TIME THE DELAY WILL CAUSE ME TO GET HIT AND THAT SOME TIME THE ENGINE WILL JUST DIE. I'VE NOTICED THIS FROM WHEN THE CAR WAS WITHIN THE FIRST MONTH OLD (I TOOK DELIVERY 4/30/07). STEVINSON TOYOTA (GOLDEN, CO) SAID THEY HADN'T HEARD OF SUCH COMPLAINTS. WHEN I TOOK IT IN ABOUT A YEAR AGO, THEY SAID THEY COULDN'T REPRODUCE THE PROBLEMS AND DID NOTHING. *TR

NHTSA ODI #10306587

20,000 miles · Feb 3, 2010
Power Train

SEVERAL NEAR MISS INCIDENTS DUE TO NO ACCELERATION ON SLIPPERY SURFACES - WHEELS DO NOT EVEN SPIN TO NO TRACTION IS EVEN POSSIBLE. THIS IS ESPECIALLY SO WHEN PULLING INTO TRAFFIC ON SNOWY DAYS. SIMPLY UNABLE TO GET OUT OF THE WAY OF ONCOMING TRAFFIC. TOYOTA DEALER TELLS ME "THIS IS NORMAL." I AM 63 AND OF ALL THE VEHICLES I H…

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SEVERAL NEAR MISS INCIDENTS DUE TO NO ACCELERATION ON SLIPPERY SURFACES - WHEELS DO NOT EVEN SPIN TO NO TRACTION IS EVEN POSSIBLE. THIS IS ESPECIALLY SO WHEN PULLING INTO TRAFFIC ON SNOWY DAYS. SIMPLY UNABLE TO GET OUT OF THE WAY OF ONCOMING TRAFFIC. TOYOTA DEALER TELLS ME "THIS IS NORMAL." I AM 63 AND OF ALL THE VEHICLES I HAVE OWNED, THIS PRIUS IS THE ONLY ONE WITH THIS PROBLEM. I COULD BE DEAD, OR SOMEONE ELSE COULD BE DEAD. *TR

NHTSA ODI #10304812

Mileage unknown · Jan 29, 2010
Power Train

TL*THE CONTACT OWNS A 2007 TOYOTA PRIUS. WHILE DRIVING 10 MPH THE ELECTRONIC GEAR SHIFT AUTOMATICALLY SHIFTS INTO NEUTRAL GEAR AND THEN INTO REVERSE AND HE HAD SHIFT INTO DRIVE. HE STATED THAT OCCASIONALLY HE DID NOT NOTICE THAT THE GEAR SHIFTED INTO REVERSE UNTIL HE WAS BACKING INTO ANOTHER VEHICLE. THE DEALER MADE TWO ATTEMPTS…

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TL*THE CONTACT OWNS A 2007 TOYOTA PRIUS. WHILE DRIVING 10 MPH THE ELECTRONIC GEAR SHIFT AUTOMATICALLY SHIFTS INTO NEUTRAL GEAR AND THEN INTO REVERSE AND HE HAD SHIFT INTO DRIVE. HE STATED THAT OCCASIONALLY HE DID NOT NOTICE THAT THE GEAR SHIFTED INTO REVERSE UNTIL HE WAS BACKING INTO ANOTHER VEHICLE. THE DEALER MADE TWO ATTEMPTS TO DUPLICATE THE FAILURE; HOWEVER, THE FAILURE COULD NOT BE DUPLICATED SINCE THE FAILURE OCCURRED INTERMITTENTLY. THE FAILURE MILEAGE WAS NOT AVAILABLE. THE CURRENT MILEAGE WAS 12,000. THE VIN WAS NOT AVAILABLE.

NHTSA ODI #10303238

43,000 miles · Aug 20, 2009
Power TrainService Brakes, ElectricSteeringCrashInjury

THIS WAS A FIRST TIME OCCURRENCE FOR MY 2007 PRIUS. I WAS STOPPED MIDWAY ON MY MOUNTAIN, LONG & STEEP, DIRT DRIVEWAY TRYING TO PARK ALONG THE ROCK SIDE. IT WAS TOO TIGHT TO PARK SO DECIDED TO CONTINUE DOWN TO THE BOTTOM. I WAS IN REVERSE AND SHIFTED, WITH MY FOOT ON THE BRAKE, INTO DRIVE. THE CAR SUDDENLY BOLTED FORWARD PROP…

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THIS WAS A FIRST TIME OCCURRENCE FOR MY 2007 PRIUS. I WAS STOPPED MIDWAY ON MY MOUNTAIN, LONG & STEEP, DIRT DRIVEWAY TRYING TO PARK ALONG THE ROCK SIDE. IT WAS TOO TIGHT TO PARK SO DECIDED TO CONTINUE DOWN TO THE BOTTOM. I WAS IN REVERSE AND SHIFTED, WITH MY FOOT ON THE BRAKE, INTO DRIVE. THE CAR SUDDENLY BOLTED FORWARD PROPELLING ME THROUGH THE FENCE AND DOWN A STEEP EMBANKMENT TO OUR DECK WHERE 12 PEOPLE WERE HAVING A DINNER MEETING. MY BRAKES DIDN'T WORK, NOR DID THE STEERING. THE BOLTING FORCE WAS HEARD BY ALL ON THE DECK. THERE IS NO WAY I WOULD HAVE PRESSED THE GAS BY MISTAKE FOR TWO REASONS: YOUR FOOT MUST BE ON THE BRAKE TO SHIFT; AND AS IS TYPICAL ON OUR STEEP GRAVEL ROADS, ONE NEVER PRESSES THE GAS PEDAL WHILE PROCEEDING DOWN. THE CAR PROPELLED 10 OR 12 FEET FORWARD CROSSING THE DRIVE AT A DIAGONAL, CRASHED THROUGH THE FENCE BOARDING THE DROP OFF, AND PROCEEDED DOWN THE EMBANKMENT STOPPING ONLY WHEN IT HIT THE BIG TREE BY OUR DECK. TO MY RIGHT WERE ALL THE GUESTS AND MY HUSBAND, JUST FEET AWAY FROM THE ONCOMING, OUT OF CONTROL CAR. HAD I MISSED THAT PARTICULAR TREE, I WOULD HAVE ROLLED DOWN AN EVEN STEEPER RAVINE BECAUSE OF ROCKS TO BOUNCE OFF AND VERY SHARP DROP OFF.*TR

NHTSA ODI #10281258

11,000 miles · May 22, 2008
Power Train

MAY 22, 2008 TOYOTA MOTOR SALES, U.S.A., INC. 19001 SOUTH WESTERN AVE. DEPT. WC11 TORRANCE, CA 90501 DEAR SIRS: I HAVE BEEN A LONG-TIME TOYOTA CUSTOMER AND LAST YEAR PURCHASED A 2007 PRIUS. I AM ALSO A SUBSCRIBER TO CONSUMER REPORTS MAGAZINE. ALTHOUGH I AM DELIGHTED WITH THE COMFORT, HEADROOM, GAS MILEAGE, CONV…

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MAY 22, 2008 TOYOTA MOTOR SALES, U.S.A., INC. 19001 SOUTH WESTERN AVE. DEPT. WC11 TORRANCE, CA 90501 DEAR SIRS: I HAVE BEEN A LONG-TIME TOYOTA CUSTOMER AND LAST YEAR PURCHASED A 2007 PRIUS. I AM ALSO A SUBSCRIBER TO CONSUMER REPORTS MAGAZINE. ALTHOUGH I AM DELIGHTED WITH THE COMFORT, HEADROOM, GAS MILEAGE, CONVENIENCE, QUIET AND APPEARANCE OF THE CAR, THERE IS A REAL SAFETY ISSUE. WHEN I WAS INITIALLY RESEARCHING A NEW AUTOMOBILE, I DISMISSED SOME PEOPLES' REPORTS OF 'SUDDEN ACCELERATION' AS BEING INACCURATE. HOWEVER, IT IS REAL, AND I HAVE FIGURED OUT UNDER WHAT SPECIFIC CIRCUMSTANCES IT OCCURS. AT THE END OF DECELERATION FOR A STOP LIGHT, STOP SIGN, OR JUST BEFORE A TURN, WHEN THE CAR IS TRAVELING 5-10 MPH, MORE COMMONLY ON A DOWNHILL INCLINE, AND MOST IMPORTANTLY, WHEN THE PAVEMENT IS IRREGULAR OR BUMPY, MY PRIUS WILL TRANSITION FROM ELECTRIC TO GASOLINE POWER AND MAKE A SUDDEN FORWARD LUNGE FORWARD LASTING 1-2 SECONDS. ON MOST OCCASIONS, THE LUNGE IS MILD, REQUIRE A LITTLE EXTRA BRAKE PRESSURE. BUT SOME TIMES, THE LUNGE IS MORE SEVERE, REQUIRING FIRM BRAKE PRESSURE TO AVOID STRIKING THE AUTOMOBILE IN FRONT OF ME. I REPORTED THIS TO MY LOCAL DEALER, HUNTINGTON TOYOTA, IN HUNTINGTON, NEW YORK, AT MY LAST MAINTENANCE VISIT. THE TECHNICIAN WROTE THAT THE CAR WAS 'OPERATING NORMALLY,' ALTHOUGH I IMAGINE IT IS DIFFICULT TO TEST THESE EXACT CIRCUMSTANCES. I WOULD APPRECIATE YOUR REPLY AND INVESTIGATION INTO THIS SAFETY ISSUE. SINCERELY, PAUL L. KRAWITZ CC: NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION CONSUMERS UNION. *TR

NHTSA ODI #10228624

Official recalls

4

12V536000 · Engine And Engine Cooling; Hybrid Propulsion System: Inverter

Nov 14, 2012

Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 6, 2003, through March 30, 2009 and FCHV-adv vehicles manufactured December 12, 2008, through September 13, 2011. During manufacturing, a scratch may have occurred inside of the electrically driven water pump at the coil wire. The coil wire may corrode at the scratched portion.

Consequence & remedy

Consequence: The corroded coil wire may break and the water pump could stop. The corroded coil wire could cause a short circuit between coil wires and a possible open fuse, creating a stall-like condition of the hybrid system while the vehicle is being driven. This may increase the risk of a vehicle crash.

Remedy: Toyota will notify its owners, and dealers will replace the electric water pump, free of charge. The recall began on January 17, 2013. Owners may contact their Toyota dealer or the Toyota Customer Experience Center at 1-800-331-4331.

Additional source detail variants (2)

Hybrid Propulsion System: Inverter

Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 6, 2003, through March 30, 2009 and FCHV-adv vehicles manufactured December 12, 2008, through September 13, 2011. During manufacturing, a scratch may have occurred inside of the electrically driven water pump at the coil wire. The coil wire may corrode at the scratched portion.

Consequence: The corroded coil wire may break and the water pump could stop. The corroded coil wire could cause a short circuit between coil wires and a possible open fuse, creating a stall-like condition of the hybrid system while the vehicle is being driven. This may increase the risk of a vehicle crash.

Remedy: Toyota will notify its owners, and dealers will replace the electric water pump, free of charge. The recall began on January 17, 2013. Owners may contact their Toyota dealer or the Toyota Customer Experience Center at 1-800-331-4331.

Engine And Engine Cooling

Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 6, 2003, through March 30, 2009 and FCHV-adv vehicles manufactured December 12, 2008, through September 13, 2011. During manufacturing, a scratch may have occurred inside of the electrically driven water pump at the coil wire. The coil wire may corrode at the scratched portion.

Consequence: The corroded coil wire may break and the water pump could stop. The corroded coil wire could cause a short circuit between coil wires and a possible open fuse, creating a stall-like condition of the hybrid system while the vehicle is being driven. This may increase the risk of a vehicle crash.

Remedy: Toyota will notify its owners, and dealers will replace the electric water pump, free of charge. The recall began on January 17, 2013. Owners may contact their Toyota dealer or the Toyota Customer Experience Center at 1-800-331-4331.

12V537000 · Steering; Steering:gear Box:shaft Sector

Nov 14, 2012

Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 5, 2003, through March 30, 2009. The affected vehicles have a steering intermediate extension shaft assembly built with metal splines that complete the connection from the steering wheel to the steering gear. These splines may have been manufactured with an insufficient hardness.

Consequence & remedy

Consequence: Over time, the splines may wear and eventually fail resulting in a loss of steering ability, increasing the risk of a vehicle crash.

Remedy: Toyota will notify owners, and dealers will inspect the extension shaft and replace it if it is one with insufficient hardness, free of charge. The recall began during December 2012. Owners may contact their Toyota dealer or the Toyota Customer Experience Center at 1-800-331-4331.

Additional source detail variants (2)

Steering:gear Box:shaft Sector

Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 5, 2003, through March 30, 2009. The affected vehicles have a steering intermediate extension shaft assembly built with metal splines that complete the connection from the steering wheel to the steering gear. These splines may have been manufactured with an insufficient hardness.

Consequence: Over time, the splines may wear and eventually fail resulting in a loss of steering ability, increasing the risk of a vehicle crash.

Remedy: Toyota will notify owners, and dealers will inspect the extension shaft and replace it if it is one with insufficient hardness, free of charge. The recall began during December 2012. Owners may contact their Toyota dealer or the Toyota Customer Experience Center at 1-800-331-4331.

Steering

Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 5, 2003, through March 30, 2009. The affected vehicles have a steering intermediate extension shaft assembly built with metal splines that complete the connection from the steering wheel to the steering gear. These splines may have been manufactured with an insufficient hardness.

Consequence: Over time, the splines may wear and eventually fail resulting in a loss of steering ability, increasing the risk of a vehicle crash.

Remedy: Toyota will notify owners, and dealers will inspect the extension shaft and replace it if it is one with insufficient hardness, free of charge. The recall began during December 2012. Owners may contact their Toyota dealer or the Toyota Customer Experience Center at 1-800-331-4331.

10V036000 · Equipment:other:labels

Feb 3, 2010

SOUTHEAST TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2011 PASSENGER VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SOLD WITHOUT THE REQUISITE LOAD CARRYING CAPACITY MODIFICATION LABELS.

Consequence & remedy

Consequence: A DRIVER MAY OVERLOAD A VEHICLE WHICH MAY INCREASE THE RISK OF A CRASH.

Remedy: DEALERS WILL MAIL TO CONSUMERS THE CORRECTED LABEL OR THE CUSTOMER WILL HAVE THE OPTION FOR DEALERS TO INSTALL THE LABEL FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MAY 27, 2010. OWNERS MAY CONTACT SOUTHEAST TOYOTA AT 1-800-301-6859.

09V388000 · Vehicle Speed Control:accelerator Pedal

Oct 5, 2009

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2004-2010 PASSENGER VEHICLES. THE ACCELERATOR PEDAL CAN GET STUCK IN THE WIDE OPEN POSITION DUE TO ITS BEING TRAPPED BY AN UNSECURED OR INCOMPATIBLE DRIVER'S FLOOR MAT.

Consequence & remedy

Consequence: A STUCK OPEN ACCELERATOR PEDAL MAY RESULT IN VERY HIGH VEHICLE SPEEDS AND MAKE IT DIFFICULT TO STOP THE VEHICLE, WHICH COULD CAUSE A CRASH, SERIOUS INJURY OR DEATH.

Remedy: TOYOTA FILED AN AMENDED DEFECT REPORT ON NOVEMBER 25, 2009, STATING THAT DEALERS WILL MODIFY THE ACCELERATOR PEDAL AND, ON CERTAIN VEHICLES, ALTER THE SHAPE OF THE FLOOR SURFACE UNDER THE PEDAL. THESE CHANGES ADDRESS THE RISK OF PEDAL ENTRAPMENT DUE TO INTERFERENCE WITH THE FLOOR MAT. REDESIGNED ACCELERATOR PEDALS WILL BECOME AVAILABLE BEGINNING IN APRIL 2010 AND DEALERS WILL REPLACE ANY MODIFIED PEDAL WITH THE NEW PEDAL IF DESIRED. ALSO, DEALERS WILL REPLACE ANY GENUINE TOYOTA OR LEXUS ALL-WEATHER FLOOR MATS WITH REDESIGNED ALL-WEATHER MATS, OR REPURCHASE THE PREVIOUS MATS FROM OWNERS WHO DO NOT WANT THE NEW ONES. ADDITIONALLY, SOFTWARE MODIFICATIONS WILL BE INSTALLED ON CAMRY, AVALON AND LEXUS ES 350, IS 350 AND IS 250 MODELS THAT WILL ENSURE THAT THE BRAKE OVERRIDES THE ACCELERATOR IN THE EVENT BOTH BRAKE AND ACCELERATOR PEDALS ARE APPLIED. TOYOTA WILL BEGIN MAILING LETTERS TO OWNERS ON DECEMBER 31, 2009. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331, 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.

DP13001 · Intermediate Steering Shaft Separation

Opened Feb 21, 2013 · Closed Apr 8, 2020

Status: closed (inferred from source dates) · Steering; Steering:column; Steering:linkages

The Office of Defects Investigation (ODI) received a January 2013 defect petition requesting that it open an investigation on Model Year (MY) 2004-2009 Toyota Prius vehicles to address a possible manufacturing safety defect related to the steering column intermediate shaft.During the defect petition evaluation, ODI: 1.Reviewed the petition and its enclosures; 2.Reviewed the subject steering system layout; 3.Examined the Petition Vehicle?s history, including its repair history; 4.Reviewed and followed-up potentially related consumer complaints; 5.Assessed Safety Recalls 06V-188 and 12V-537; and, 6.Requested and examined complaint, claim, field report, service history, and warranty information from Toyota.ODI's review revealed that the petition vehicle had been recalled (Recall 06V188) to remedy a defect in the system identified in the petition with the remedy taking place prior to the failure that prompted the petition. Circumstances point to incorrect reassembly of the petitioner's vehicle by those who performed the recall remedy.ODI examined the issues raised by this petition to identify any related safety defect trend in the general subject vehicle population.That review identified a low rate of related consumer complaints (twenty-five over a eight year period from a population of over 600,000 vehicles) and no pattern that would identify either a safety defect not already covered by the two existing steering safety recalls by Toyota or a systematic problem with either recall remedy.Based on this evaluation, ODI does not believe that additional investigation will lead to a finding that a defect related to motor vehicle safety exists in the subject vehicles. Therefore, in view of the need to allocate and prioritize NHTSA?s limited resources to best accomplish the agency's safety mission, the petition is denied. The denial of this petition does not constitute a finding by NHTSA that a safety-related defect does not exist. The agency reserves the right to take further action if warranted by the circumstances.For more information, see the Federal Register notice in the public file for this action (https://www.nhtsa.gov/recalls#vehicle, select NHTSA ID, enter: DP13001)The ODI reports cited above can be reviewed on-line (https://www.nhtsa.gov/recalls#vehicle) under the following NHTSA ID numbers:10407520, 10418710, 10429551, 10473654, 10478195, 10478053, 10437229, 10489425, 10510722, 10639984, 10648277, 10499778, 10712626, 10723196, 10787530, 10808124, 10838803, 11071646, 11098144, 11099507, 11102659, 11160767, 11192607, 11287550, 11287606

Additional source detail variants (3)

Steering:column

The Office of Defects Investigation (ODI) received a January 2013 defect petition requesting that it open an investigation on Model Year (MY) 2004-2009 Toyota Prius vehicles to address a possible manufacturing safety defect related to the steering column intermediate shaft.During the defect petition evaluation, ODI: 1.Reviewed the petition and its enclosures; 2.Reviewed the subject steering system layout; 3.Examined the Petition Vehicle?s history, including its repair history; 4.Reviewed and followed-up potentially related consumer complaints; 5.Assessed Safety Recalls 06V-188 and 12V-537; and, 6.Requested and examined complaint, claim, field report, service history, and warranty information from Toyota.ODI's review revealed that the petition vehicle had been recalled (Recall 06V188) to remedy a defect in the system identified in the petition with the remedy taking place prior to the failure that prompted the petition. Circumstances point to incorrect reassembly of the petitioner's vehicle by those who performed the recall remedy.ODI examined the issues raised by this petition to identify any related safety defect trend in the general subject vehicle population.That review identified a low rate of related consumer complaints (twenty-five over a eight year period from a population of over 600,000 vehicles) and no pattern that would identify either a safety defect not already covered by the two existing steering safety recalls by Toyota or a systematic problem with either recall remedy.Based on this evaluation, ODI does not believe that additional investigation will lead to a finding that a defect related to motor vehicle safety exists in the subject vehicles. Therefore, in view of the need to allocate and prioritize NHTSA?s limited resources to best accomplish the agency's safety mission, the petition is denied. The denial of this petition does not constitute a finding by NHTSA that a safety-related defect does not exist. The agency reserves the right to take further action if warranted by the circumstances.For more information, see the Federal Register notice in the public file for this action (https://www.nhtsa.gov/recalls#vehicle, select NHTSA ID, enter: DP13001)The ODI reports cited above can be reviewed on-line (https://www.nhtsa.gov/recalls#vehicle) under the following NHTSA ID numbers:10407520, 10418710, 10429551, 10473654, 10478195, 10478053, 10437229, 10489425, 10510722, 10639984, 10648277, 10499778, 10712626, 10723196, 10787530, 10808124, 10838803, 11071646, 11098144, 11099507, 11102659, 11160767, 11192607, 11287550, 11287606

Steering:linkages

The Office of Defects Investigation (ODI) received a January 2013 defect petition requesting that it open an investigation on Model Year (MY) 2004-2009 Toyota Prius vehicles to address a possible manufacturing safety defect related to the steering column intermediate shaft.During the defect petition evaluation, ODI: 1.Reviewed the petition and its enclosures; 2.Reviewed the subject steering system layout; 3.Examined the Petition Vehicle?s history, including its repair history; 4.Reviewed and followed-up potentially related consumer complaints; 5.Assessed Safety Recalls 06V-188 and 12V-537; and, 6.Requested and examined complaint, claim, field report, service history, and warranty information from Toyota.ODI's review revealed that the petition vehicle had been recalled (Recall 06V188) to remedy a defect in the system identified in the petition with the remedy taking place prior to the failure that prompted the petition. Circumstances point to incorrect reassembly of the petitioner's vehicle by those who performed the recall remedy.ODI examined the issues raised by this petition to identify any related safety defect trend in the general subject vehicle population.That review identified a low rate of related consumer complaints (twenty-five over a eight year period from a population of over 600,000 vehicles) and no pattern that would identify either a safety defect not already covered by the two existing steering safety recalls by Toyota or a systematic problem with either recall remedy.Based on this evaluation, ODI does not believe that additional investigation will lead to a finding that a defect related to motor vehicle safety exists in the subject vehicles. Therefore, in view of the need to allocate and prioritize NHTSA?s limited resources to best accomplish the agency's safety mission, the petition is denied. The denial of this petition does not constitute a finding by NHTSA that a safety-related defect does not exist. The agency reserves the right to take further action if warranted by the circumstances.For more information, see the Federal Register notice in the public file for this action (https://www.nhtsa.gov/recalls#vehicle, select NHTSA ID, enter: DP13001)The ODI reports cited above can be reviewed on-line (https://www.nhtsa.gov/recalls#vehicle) under the following NHTSA ID numbers:10407520, 10418710, 10429551, 10473654, 10478195, 10478053, 10437229, 10489425, 10510722, 10639984, 10648277, 10499778, 10712626, 10723196, 10787530, 10808124, 10838803, 11071646, 11098144, 11099507, 11102659, 11160767, 11192607, 11287550, 11287606

Steering

The Office of Defects Investigation (ODI) received a January 2013 defect petition requesting that it open an investigation on Model Year (MY) 2004-2009 Toyota Prius vehicles to address a possible manufacturing safety defect related to the steering column intermediate shaft.During the defect petition evaluation, ODI: 1.Reviewed the petition and its enclosures; 2.Reviewed the subject steering system layout; 3.Examined the Petition Vehicle?s history, including its repair history; 4.Reviewed and followed-up potentially related consumer complaints; 5.Assessed Safety Recalls 06V-188 and 12V-537; and, 6.Requested and examined complaint, claim, field report, service history, and warranty information from Toyota.ODI's review revealed that the petition vehicle had been recalled (Recall 06V188) to remedy a defect in the system identified in the petition with the remedy taking place prior to the failure that prompted the petition. Circumstances point to incorrect reassembly of the petitioner's vehicle by those who performed the recall remedy.ODI examined the issues raised by this petition to identify any related safety defect trend in the general subject vehicle population.That review identified a low rate of related consumer complaints (twenty-five over a eight year period from a population of over 600,000 vehicles) and no pattern that would identify either a safety defect not already covered by the two existing steering safety recalls by Toyota or a systematic problem with either recall remedy.Based on this evaluation, ODI does not believe that additional investigation will lead to a finding that a defect related to motor vehicle safety exists in the subject vehicles. Therefore, in view of the need to allocate and prioritize NHTSA?s limited resources to best accomplish the agency's safety mission, the petition is denied. The denial of this petition does not constitute a finding by NHTSA that a safety-related defect does not exist. The agency reserves the right to take further action if warranted by the circumstances.For more information, see the Federal Register notice in the public file for this action (https://www.nhtsa.gov/recalls#vehicle, select NHTSA ID, enter: DP13001)The ODI reports cited above can be reviewed on-line (https://www.nhtsa.gov/recalls#vehicle) under the following NHTSA ID numbers:10407520, 10418710, 10429551, 10473654, 10478195, 10478053, 10437229, 10489425, 10510722, 10639984, 10648277, 10499778, 10712626, 10723196, 10787530, 10808124, 10838803, 11071646, 11098144, 11099507, 11102659, 11160767, 11192607, 11287550, 11287606

PE09019 · Headlight Failure

Opened Apr 17, 2009 · Closed Aug 27, 2009

Status: closed (inferred from source dates) · Exterior Lighting; Exterior Lighting:headlights

ODI OPENED THIS INVESTIGATION AFTER RECEIVING REPORTS THAT BOTH HEADLIGHTS WOULD GO OUT, OR EXTINGUISH WHILE DRIVING.THE SUBJECT VEHICLES ARE EQUIPPED WITH HIGH INTENSITY DISCHARGE (HID) HEADLAMPS THAT OPERATE ON INDEPENDENT LAMPS AND ECU'S (ELECTRONIC CONTROL UNITS) FOR EACH HEADLIGHT, MEANING THAT EACH HEADLIGHT RUNS INDEPENDENTLY OF THE OTHER, AND A FAILURE IN ONE LAMP OR ECU DOES NOT NECESSARILY RESULT IN A FAILURE OF THE OTHER.DURING THE INVESTIGATION, A RANDOM SAMPLE OF FORTY CONSUMERS WAS CONTACTED BY ODI IN A TELEPHONE SURVEY TO VERIFY THEIR EXPERIENCES.THE CONSUMERS STATED IN COMPLAINTS TO TOYOTA THAT BOTH HEADLIGHTS FAILED AT THE SAME TIME.ODI DISCOVERED THROUGH TALKING WITH THESE COMPLAINANTS THAT IN FACT ONE HEADLIGHT WOULD BEGIN TO FLICKER AND THEN CUT OFF.THE OTHER HEADLIGHT WOULD STILL BE OPERATIONAL.IN A FEW CASES WHERE NO ACTION WAS TAKEN, SOME COMPLAINANTS STATED THAT AFTER A FEW MONTHS BOTH HEADLAMPS WOULD BEGIN TO FAIL RESULTING IN NO HEADLIGHTS; HOWEVER NONE REPORTED THAT BOTH LAMPS FAILED SIMULTANEOUSLY.COMPLAINANTS ALSO STATED THAT THEY COULD TOGGLE THE HEADLAMP SWITCH ON AND OFF TO TEMPORARILY RESTORE LIGHTING WHEN THIS CONDITION OCCURRED, EVEN IN CASES WERE BOTH HEADLAMPS WERE EXTINGUISHED.THE RESULTS OF THIS SURVEY ARE LARGELY CONSISTENT WITH ODI'S ASSESSMENT OF THE REPORTS AND WARRANTY DATA.TOYOTA SUBMITTED IN RESPONSE TO ODI'S INFORMATION REQUEST LETTER THAT, GENERALLY SPEAKING, ONLY ONE LAMP FAILED AT A TIME, AND THAT TOGGLING THE SWITCH RESTORED THE LAMP.TOYOTA REQUESTED A MEETING WITH ODI AND ON AUGUST 6, 2009, PRESENTED THEIR ASSESSMENT OF HEADLAMP FAILURE.TOYOTA CONFIRMED THAT A HEADLAMP COULD EXTINGUISH WHILE DRIVING DUE TO A BULB FAILURE, AND THAT IT COULD BE TEMPORARILY RESTORED BY TURNING THE HEADLIGHT SWITCH ON AND OFF, AND THAT SIMULTANEOUS FAILURE OF BOTH HEADLAMPS WAS RARE AND UNLIKELY.TOYOTA ALSO BRIEFLY DISCUSSED THEIR INTENTION TO CONDUCT A CUSTOMER SERVICE CAMPAIGN TO ADDRESS CONSUMER DISSATISFACTION WITH HID BULB FAILURES.SINCE THERE IS STILL ONE HEADLIGHT OPERATING WHEN THE OTHER ONE CUTS OFF, THERE IS STILL LIGHTING AVAILABLE TO GET THE VEHICLE TO A REPAIR FACILITY.THUS, A SAFETY DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Additional source detail variants (2)

Exterior Lighting:headlights

ODI OPENED THIS INVESTIGATION AFTER RECEIVING REPORTS THAT BOTH HEADLIGHTS WOULD GO OUT, OR EXTINGUISH WHILE DRIVING.THE SUBJECT VEHICLES ARE EQUIPPED WITH HIGH INTENSITY DISCHARGE (HID) HEADLAMPS THAT OPERATE ON INDEPENDENT LAMPS AND ECU'S (ELECTRONIC CONTROL UNITS) FOR EACH HEADLIGHT, MEANING THAT EACH HEADLIGHT RUNS INDEPENDENTLY OF THE OTHER, AND A FAILURE IN ONE LAMP OR ECU DOES NOT NECESSARILY RESULT IN A FAILURE OF THE OTHER.DURING THE INVESTIGATION, A RANDOM SAMPLE OF FORTY CONSUMERS WAS CONTACTED BY ODI IN A TELEPHONE SURVEY TO VERIFY THEIR EXPERIENCES.THE CONSUMERS STATED IN COMPLAINTS TO TOYOTA THAT BOTH HEADLIGHTS FAILED AT THE SAME TIME.ODI DISCOVERED THROUGH TALKING WITH THESE COMPLAINANTS THAT IN FACT ONE HEADLIGHT WOULD BEGIN TO FLICKER AND THEN CUT OFF.THE OTHER HEADLIGHT WOULD STILL BE OPERATIONAL.IN A FEW CASES WHERE NO ACTION WAS TAKEN, SOME COMPLAINANTS STATED THAT AFTER A FEW MONTHS BOTH HEADLAMPS WOULD BEGIN TO FAIL RESULTING IN NO HEADLIGHTS; HOWEVER NONE REPORTED THAT BOTH LAMPS FAILED SIMULTANEOUSLY.COMPLAINANTS ALSO STATED THAT THEY COULD TOGGLE THE HEADLAMP SWITCH ON AND OFF TO TEMPORARILY RESTORE LIGHTING WHEN THIS CONDITION OCCURRED, EVEN IN CASES WERE BOTH HEADLAMPS WERE EXTINGUISHED.THE RESULTS OF THIS SURVEY ARE LARGELY CONSISTENT WITH ODI'S ASSESSMENT OF THE REPORTS AND WARRANTY DATA.TOYOTA SUBMITTED IN RESPONSE TO ODI'S INFORMATION REQUEST LETTER THAT, GENERALLY SPEAKING, ONLY ONE LAMP FAILED AT A TIME, AND THAT TOGGLING THE SWITCH RESTORED THE LAMP.TOYOTA REQUESTED A MEETING WITH ODI AND ON AUGUST 6, 2009, PRESENTED THEIR ASSESSMENT OF HEADLAMP FAILURE.TOYOTA CONFIRMED THAT A HEADLAMP COULD EXTINGUISH WHILE DRIVING DUE TO A BULB FAILURE, AND THAT IT COULD BE TEMPORARILY RESTORED BY TURNING THE HEADLIGHT SWITCH ON AND OFF, AND THAT SIMULTANEOUS FAILURE OF BOTH HEADLAMPS WAS RARE AND UNLIKELY.TOYOTA ALSO BRIEFLY DISCUSSED THEIR INTENTION TO CONDUCT A CUSTOMER SERVICE CAMPAIGN TO ADDRESS CONSUMER DISSATISFACTION WITH HID BULB FAILURES.SINCE THERE IS STILL ONE HEADLIGHT OPERATING WHEN THE OTHER ONE CUTS OFF, THERE IS STILL LIGHTING AVAILABLE TO GET THE VEHICLE TO A REPAIR FACILITY.THUS, A SAFETY DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Exterior Lighting

ODI OPENED THIS INVESTIGATION AFTER RECEIVING REPORTS THAT BOTH HEADLIGHTS WOULD GO OUT, OR EXTINGUISH WHILE DRIVING.THE SUBJECT VEHICLES ARE EQUIPPED WITH HIGH INTENSITY DISCHARGE (HID) HEADLAMPS THAT OPERATE ON INDEPENDENT LAMPS AND ECU'S (ELECTRONIC CONTROL UNITS) FOR EACH HEADLIGHT, MEANING THAT EACH HEADLIGHT RUNS INDEPENDENTLY OF THE OTHER, AND A FAILURE IN ONE LAMP OR ECU DOES NOT NECESSARILY RESULT IN A FAILURE OF THE OTHER.DURING THE INVESTIGATION, A RANDOM SAMPLE OF FORTY CONSUMERS WAS CONTACTED BY ODI IN A TELEPHONE SURVEY TO VERIFY THEIR EXPERIENCES.THE CONSUMERS STATED IN COMPLAINTS TO TOYOTA THAT BOTH HEADLIGHTS FAILED AT THE SAME TIME.ODI DISCOVERED THROUGH TALKING WITH THESE COMPLAINANTS THAT IN FACT ONE HEADLIGHT WOULD BEGIN TO FLICKER AND THEN CUT OFF.THE OTHER HEADLIGHT WOULD STILL BE OPERATIONAL.IN A FEW CASES WHERE NO ACTION WAS TAKEN, SOME COMPLAINANTS STATED THAT AFTER A FEW MONTHS BOTH HEADLAMPS WOULD BEGIN TO FAIL RESULTING IN NO HEADLIGHTS; HOWEVER NONE REPORTED THAT BOTH LAMPS FAILED SIMULTANEOUSLY.COMPLAINANTS ALSO STATED THAT THEY COULD TOGGLE THE HEADLAMP SWITCH ON AND OFF TO TEMPORARILY RESTORE LIGHTING WHEN THIS CONDITION OCCURRED, EVEN IN CASES WERE BOTH HEADLAMPS WERE EXTINGUISHED.THE RESULTS OF THIS SURVEY ARE LARGELY CONSISTENT WITH ODI'S ASSESSMENT OF THE REPORTS AND WARRANTY DATA.TOYOTA SUBMITTED IN RESPONSE TO ODI'S INFORMATION REQUEST LETTER THAT, GENERALLY SPEAKING, ONLY ONE LAMP FAILED AT A TIME, AND THAT TOGGLING THE SWITCH RESTORED THE LAMP.TOYOTA REQUESTED A MEETING WITH ODI AND ON AUGUST 6, 2009, PRESENTED THEIR ASSESSMENT OF HEADLAMP FAILURE.TOYOTA CONFIRMED THAT A HEADLAMP COULD EXTINGUISH WHILE DRIVING DUE TO A BULB FAILURE, AND THAT IT COULD BE TEMPORARILY RESTORED BY TURNING THE HEADLIGHT SWITCH ON AND OFF, AND THAT SIMULTANEOUS FAILURE OF BOTH HEADLAMPS WAS RARE AND UNLIKELY.TOYOTA ALSO BRIEFLY DISCUSSED THEIR INTENTION TO CONDUCT A CUSTOMER SERVICE CAMPAIGN TO ADDRESS CONSUMER DISSATISFACTION WITH HID BULB FAILURES.SINCE THERE IS STILL ONE HEADLIGHT OPERATING WHEN THE OTHER ONE CUTS OFF, THERE IS STILL LIGHTING AVAILABLE TO GET THE VEHICLE TO A REPAIR FACILITY.THUS, A SAFETY DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.