← New search

2005 Toyota Prius

Owner reports · Recalls · Investigations

More warning signs than most Prius years

Owner complaints for the 2005 Toyota Prius are substantially higher than the model-year median of 164.

About this comparison →

When problems were reported

Mileage at the reported incident

871 reports with mileage · 180 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 346 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 178 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 128 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

102 crash reports4 fire reports46 injury reports

Electrical System complaints

178 reports
Clear category filter
147,000 miles · Jul 20, 2010
Electrical System

AT AROUND 10PM THIS FRIDAY NIGHT I WAS DRIVING HOME ON THE COUNTRY ROAD 3 MILES FROM MY HOUSE. IT IS A 2 LANE ROAD WITH NO STREET LAMPS. I WAS TRAVELING AT 50MPH AND COMING AROUND A GENTLE CURVE WHEN ALL OF A SUDDEN EVERY LIGHT IN THE CAR WENT OUT...HEADLIGHTS, TAILLIGHTS, DASHBOARD, HAZARDS, EVEN THE NAVIGATION SYSTEM DISPLAY…

Read full complaint

AT AROUND 10PM THIS FRIDAY NIGHT I WAS DRIVING HOME ON THE COUNTRY ROAD 3 MILES FROM MY HOUSE. IT IS A 2 LANE ROAD WITH NO STREET LAMPS. I WAS TRAVELING AT 50MPH AND COMING AROUND A GENTLE CURVE WHEN ALL OF A SUDDEN EVERY LIGHT IN THE CAR WENT OUT...HEADLIGHTS, TAILLIGHTS, DASHBOARD, HAZARDS, EVEN THE NAVIGATION SYSTEM DISPLAY. A MONTH AGO I HAD MY CAR IN FOR ITS SAFETY INSPECTION AND 150K MILEAGE SERVICE AND WAS TOLD THE CAR WAS "FINE" BUT I'VE HAD INTERMITTENT ISSUES WITH THE HID LAMP ON THE DRIVER SIDE GOING OUT. WHEN THIS HAPPENS IF I CYCLE THE LIGHT SWITCH OFF THEN BACK ON AGAIN IT FIXES THE ISSUE. WHEN ALL MY LIGHTS WENT OUT ON FRIDAY, I WAS ONLY ABLE TO AVOID DRIVING OFF THE ROAD AND GETTING IN AN ACCIDENT BECAUSE IT WAS A ROAD I AM VERY FAMILIAR WITH AND KNEW WHERE THE TURN WAS COMING UP. I WAS ABLE TO SLOW MY CAR TO A STOP. AFTER SITTING IN THE DARK A MINUTE (THE ENGINE WAS STILL RUNNING JUST FINE) I WAS WORRIED A CAR MIGHT COME DOWN THE ROAD BEHIND ME AND NOT SEE ME AND HIT ME. I THEN DECIDED TO TRY CYCLING THE LIGHT SWITCH OFF AND ON BECAUSE THAT HAD WORKED FOR THE HEADLAMP ISSUE. I CYCLED IT ONCE BUT THE LIGHTS REMAINED OFF, BUT AFTER THE SECOND TIME I CYCLED THE LIGHT SWITCH ALL THE LIGHTS IN THE CAR CAME BACK ON AND I WAS ABLE TO DRIVE HOME. I TOOK THE CAR TO TOYOTA OF WARRENTON AND TOLD THEM WHAT HAPPENED. THEY "RAN A DIAGNOSTIC" AND CHECKED THE VEHICLE BUT SAID THEY COULDN'T DUPLICATE THE ISSUE AND THEN SENT ME HOME. I AM NOW AFRAID TO DRIVE MY CAR AT NIGHT IN CASE THIS HAPPENS AGAIN. *TR

NHTSA ODI #10344293

Mileage unknown · Jun 23, 2010
Electrical System

2005 TOYOTA PRIUS. CONSUMER STATES VEHICLE LOSS STEERING, BRAKES, CRUISE CONTROL ON THE HIGHWAY, WHEN APPLYING BRAKE AT A FULL STOP VIBRATION IS FELT *TGW THE POWER STEERING, BRAKE AND ABS LIGHT ILLUMINATED. THE CONSUMER STATED HE NOTICED WHEN THE PROBLEM OCCURRED, HE WAS USING HIS BLUETOOTH HEADSET. *JB

NHTSA ODI #10340051

142,962 miles · Jun 7, 2010
Electrical SystemService Brakes, ElectricSteering

I DROVE A 2005 TOYOTA PRIUS VIN#[XXX] UNTIL 5/13/2010. AT AROUND 10AM I WAS DRIVING ON THE HWY IN THE LFT LANE. WITH CRUISE CONTROL ON GOING 75MPH. I HAD A GPS ON AND NAVIGATING. AND I HAD MY BLUE TOOTH EARPIECE ON. THEN ALL AT THE SAME TIME MY BLUE TOOTH SHUT DOWN. MY GPS SHUT DOWN. AND EVERY WARNING LITE CAME UP IN THE CAR. E…

Read full complaint

I DROVE A 2005 TOYOTA PRIUS VIN#[XXX] UNTIL 5/13/2010. AT AROUND 10AM I WAS DRIVING ON THE HWY IN THE LFT LANE. WITH CRUISE CONTROL ON GOING 75MPH. I HAD A GPS ON AND NAVIGATING. AND I HAD MY BLUE TOOTH EARPIECE ON. THEN ALL AT THE SAME TIME MY BLUE TOOTH SHUT DOWN. MY GPS SHUT DOWN. AND EVERY WARNING LITE CAME UP IN THE CAR. EVEN THE DISPLAY THAT USUALLY SHOWS HOW THE HYBRID SYSTEMS WORKS WAS BLINKING PROBLEM!! PROBLEM!! SO I LET OFF THE GAS AND STARTED TO MOVE TO THE RT SIDE OF THE ROAD. THATS WHEN I REALIZED THAT I HAD NO POWER STEERING. THERE WAS AN EXIT COMING UP SO I LET THE CAR SLOW DOWN TO ABOUT 50MPH. AS I STARTED TO EXIT I PUT MY FT ON THE BRAKES. THATS WHEN I NOTICED THAT THE PEDAL WAS VERY STIFF AND VIBRATING. I WAS COMING TO A BLIND INTERSECTION AND I HAD THE RED LITE. SO I PUSHED ON MY BRAKES. INSTANTLY I COULD HEAR SCREACHING TIRES. SO I LOOKED IN MY SIDE MIRROR. AND TO MY SUPRISE IM LOOKING AT A LARGE AMOUNT OF SMOKE COMING FROM ME! MY REAR TIRES HAD LOCKED UP AND MY FRONT TIRES WERENT DOING ANYTHING. SO I STARTED FISHTAIL BACK AND FORTH LIKE I HAD MY EBRAKE ON. I PUT ALL MY WT ON THE PEDAL CAUSE THE INTERSECTION WAS REALLY GETTING CLOSE. AND WITHOUT POWER STEERING IT WAS VERY HARD TO KEEP THE CAR FROM CRASHING. I CAME TO A STOP JUST BEFORE THE LIGHT. THEN DROVE MY CAR TO THE NEAREST DEALER AT IN BERKELEY CA AT 10MPH. I TOLD THEM EVERYTHING. EVEN ABOUT MY BLUE TOOTH AND GARMIN. THEY GOT ME A RENTAL CAR THEN 4DAY LATER THEY SAID IF I GIVE THEM $2000 FOR A PART AND $1000 IN LABOR IT MIGHT FIX IT BUT THERE NOT SURE CAUSE THEY NEVER SAW THIS PROBLEM BEFORE. AND THEY WERENT GOING TO PAY FOR MY RENTAL CAUSE THE PART WAS OUT OF WARRENTY AFTER 36000MILES. I HAVE HAD EVERY SVC DONE AT TOYOTA. AND IF THERES A COMPUTER PT THAT TOYOTA KNOWS CAN BRAKE EASILY. WHICH THEY DO. THATS WHY ITS ONLY WARRENTY TO 36000MILES. IT SHOULDNT RESULT IN THE LOSS OF YOUR BRAKES AND POWER STEERING. VERY DANGEROUS!! I COULD OF DIED. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6) *TR

NHTSA ODI #10335057

Mileage unknown · May 6, 2010
Electrical SystemEquipment Adaptive/mobilityExterior Lighting

I HAD BEEN PULLED OVER ON SEVERAL OCCASSIONS FOR FAULTY TAIL LIGHTS. THIS HAS BEEN ONGOING SINCE I BOUGHT THE CAR. THEN MY CHILDREN TOLD ME OF THE FRONT HEAD LIGHTS GOING OUT FOR NO REASON. I DID NOT BELIEVE THEM TILL THE WENT OUT ON ME. AFTER TAKING IT TO SEVERAL TOYOTA DEALERS AND SAID THAT THERE IS NOTHING WRONG, ON 09/10/20…

Read full complaint

I HAD BEEN PULLED OVER ON SEVERAL OCCASSIONS FOR FAULTY TAIL LIGHTS. THIS HAS BEEN ONGOING SINCE I BOUGHT THE CAR. THEN MY CHILDREN TOLD ME OF THE FRONT HEAD LIGHTS GOING OUT FOR NO REASON. I DID NOT BELIEVE THEM TILL THE WENT OUT ON ME. AFTER TAKING IT TO SEVERAL TOYOTA DEALERS AND SAID THAT THERE IS NOTHING WRONG, ON 09/10/2009 I FILED A COMPLAINT WITH A "MONICA" FROM THE NHTSA IN DC. I HAVE YET TO HEAR ANYTHING TO THIS DATE AND I AM AFRAID OF A SERIOUS CRASH WHEN THE LIGHTS GO OUT WITHOUT KNOWING WHY. I ALSO HAVE A CHECK LIGHT THAT HAS BEEN ON SINCE BEFORE MY WARRANTY WENT OUT AND NO ONE WANTS TO CORRECT THE PROBLEM. I HATE THIS CAR, IT SCARES ME AND THERE ARE OTHER ISSUES AND I HAVE TO DATE ONLY RECEIVED ONE RECALL AND THAT IS ON THE MATS. *TR

NHTSA ODI #10329123

69,186 miles · Apr 3, 2010
Electrical SystemService Brakes, Air

2005 PRIUS NO PROBLEMS EXCEPT WATER PUMP UNTIL NOW. 69,000 MILES. WENT TO START THE CARE AND WHILE IN NEUTRAL IDLEING THE BRAKE PEDAL PUMPED UP AND DOWN AND THE PS LIGHT CAME ON. THE RED TRIANGLE DANGER MESSAGE CAME ON. I DID NOT DRIVE IT BUT TOYOTA TOLD ME TO TOW IT IN. THEY SAY THE COMPUTER IS SHOT AND NEEDS A NEW SKID C…

Read full complaint

2005 PRIUS NO PROBLEMS EXCEPT WATER PUMP UNTIL NOW. 69,000 MILES. WENT TO START THE CARE AND WHILE IN NEUTRAL IDLEING THE BRAKE PEDAL PUMPED UP AND DOWN AND THE PS LIGHT CAME ON. THE RED TRIANGLE DANGER MESSAGE CAME ON. I DID NOT DRIVE IT BUT TOYOTA TOLD ME TO TOW IT IN. THEY SAY THE COMPUTER IS SHOT AND NEEDS A NEW SKID CONTROL ECU. I WAS NOT IN AN ACCIDENT

NHTSA ODI #10323641

150,000 miles · Mar 31, 2010
Electrical System

MY 2005 PRIUS HEADLIGHTS ARE BRAND NEW AND THE LIGHTS GO ON AND OFF. I WENT TO THE DEALER AND HE TOLD ME THAT THEY COULD NOT DETECT WHETHER IT IS THE HIB HEADLIGHTS OR THE ECU TO GIVES IT POWER. THEY TOLD ME THAT IT WILL COST ME A THOUSAND DOLLARS TO GET BOTH DONE. THE LIGHTS GO OFF IN THE MIDDLE OF DRIVING AND PRESENT A HAZAR…

Read full complaint

MY 2005 PRIUS HEADLIGHTS ARE BRAND NEW AND THE LIGHTS GO ON AND OFF. I WENT TO THE DEALER AND HE TOLD ME THAT THEY COULD NOT DETECT WHETHER IT IS THE HIB HEADLIGHTS OR THE ECU TO GIVES IT POWER. THEY TOLD ME THAT IT WILL COST ME A THOUSAND DOLLARS TO GET BOTH DONE. THE LIGHTS GO OFF IN THE MIDDLE OF DRIVING AND PRESENT A HAZARD IN DARKNESS AND INCLIMATE WEATHER.

NHTSA ODI #10322985

136,488 miles · Mar 30, 2010
Electrical SystemEquipment Adaptive/mobility

MY 2005 TOYOTA PRIUS HAVE LEFT AND RIGHT HID HEADLIGHT PROBLEMS. THE PASSENGER SIDE HEADLIGHT GOES OUT INTERMITTENTLY, THEN BOTH HEADLIGHTS GOES OUT WITH NO WARNING. THIS IS AN EXPENSIVE PROBLEM, THERE ARE MAJOR SAFETY CONCERNS LINKED TO THE SUDDEN LOSS OF HEADLIGHTS. THERE SHOULD BE A SAFTEY RECALL ON ALL TOYOTA PRIUS HEADLIGH…

Read full complaint

MY 2005 TOYOTA PRIUS HAVE LEFT AND RIGHT HID HEADLIGHT PROBLEMS. THE PASSENGER SIDE HEADLIGHT GOES OUT INTERMITTENTLY, THEN BOTH HEADLIGHTS GOES OUT WITH NO WARNING. THIS IS AN EXPENSIVE PROBLEM, THERE ARE MAJOR SAFETY CONCERNS LINKED TO THE SUDDEN LOSS OF HEADLIGHTS. THERE SHOULD BE A SAFTEY RECALL ON ALL TOYOTA PRIUS HEADLIGHT ASSEMBLY. THE HEADLIGHTS AND THE ELECTRONICS COST MORE THAN $1,000 TO REPLACE.

NHTSA ODI #10322928

61,800 miles · Mar 25, 2010
Electrical System

TL*THE CONTACT OWNS A 2005 TOYOTA PRIUS. WHILE THE CONTACT WAS DRIVING APPROXIMATELY 20 MPH THE BRAKE LIGHT, ANTI-LOCK BRAKE SYSTEM AND STABILITY CONTROL WARNING LIGHT INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE FAILURE OCCURRED ONE TIME. AN AUTHORIZED DEALER AND MANUFACTURER WERE NOTIFIED; AND THE CONTACT WAS DISPLEASE…

Read full complaint

TL*THE CONTACT OWNS A 2005 TOYOTA PRIUS. WHILE THE CONTACT WAS DRIVING APPROXIMATELY 20 MPH THE BRAKE LIGHT, ANTI-LOCK BRAKE SYSTEM AND STABILITY CONTROL WARNING LIGHT INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE FAILURE OCCURRED ONE TIME. AN AUTHORIZED DEALER AND MANUFACTURER WERE NOTIFIED; AND THE CONTACT WAS DISPLEASED WITH THE LACK OF RESPONSE. THE FAILURE AND CURRENT MILEAGES WERE 61,800. UPDATED 05/10/10 *BF THE CONSUMER STATED TOYOTA HAS TAKEN CARE OF THE PROBLEM FREE OF CHARGE. UPDATED 05/12/10.*JB

NHTSA ODI #10322079

3,370 miles · Mar 16, 2010
Electrical SystemService Brakes, HydraulicVehicle Speed Control

I HAVE REVIEWED MY SERVICE RECORDS AND IT IS QUITE CLEAR THAT I HAVE HAD PROBLEMS WITH THE "ELECTRICAL" SYSTEM IN MY CAR SINCE APRIL 2006 @ 3,370 MILES. THIS WAS ALSO THE SAME TIME IT BEGAN TO ACCELERATE FROM A STOPPED POSITION FOR THE FIRST TIME, WHEN I NOTICED THAT THE BRAKING SYSTEM BEGAN TO "FEEL" DIFFERENT, WHEN THE CAR BE…

Read full complaint

I HAVE REVIEWED MY SERVICE RECORDS AND IT IS QUITE CLEAR THAT I HAVE HAD PROBLEMS WITH THE "ELECTRICAL" SYSTEM IN MY CAR SINCE APRIL 2006 @ 3,370 MILES. THIS WAS ALSO THE SAME TIME IT BEGAN TO ACCELERATE FROM A STOPPED POSITION FOR THE FIRST TIME, WHEN I NOTICED THAT THE BRAKING SYSTEM BEGAN TO "FEEL" DIFFERENT, WHEN THE CAR BEGAN "SLIPPING" ON PERFECTLY DRY ROADS, AND WHEN MY STEERING WHEEL WOULD LOCK UP. I FIND IT DIFFICULT TO BELIEVE THAT THE FAILURE OF MY BRAKES AND MY INTERMITTENT ACCELERATION ISSUES ARE NOT SOMEHOW RELATED TO THE CARS "COMPUTER" SYSTEM AND NOT MECHANICAL ISSUES. I HAVE FILED COMPLAINTS WITH TOYOTA FOR THESE ISSUES (CASES # 200807100210, 200811030088). I EXPERIENCED MY FIRST BRAKING ISSUE ON 27-JUN-2008 (25,133 MILES). WHILE I WAS ABLE TO BRING THE CAR TO A STOP EVENTUALLY, THE SLOWING OF MY CAR WAS A VERY GRADUAL PROCESS REQUIRING HEAVY PRESSURE ON THE BRAKE WITH MINIMAL BRAKING RESPONSE. I WENT TO THE TOYOTA DEALERSHIP. THE DTC CODE AT THE TIME WAS C1247 WITH "CODE 179" STORED, THERE WAS "NO BRAKE ASSIST." THE DEALERSHIP RESET THE MEMORY AND REINITIALIZED THE LINEAR SOLENOID VALVE AND CALIBRATION. THE BRAKES WERE REPORTED TO HAVE RETURNED TO "NORMAL." ON 09-JUL-2008 (25,551 MILES), I RETURNED TO THE DEALERSHIP BECAUSE MY BRAKES FAILED AGAIN. THIS TIME MY BRAKE FAILURE RESULTED IN A CAR ACCIDENT (THE PERSON I HIT STATED AT THE TIME OF THE ACCIDENT HE HAD WHIPLASH BUT HE NEVER CONTACTED ME AFTERWARDS). TOYOTA REPLACED THE SKID CONTROL ECU AND RECHECKED OPERATION REASSURING ME ONCE AGAIN THAT THE BRAKES HAD RETURNED TO "NORMAL." ON 03-NOV-2008 (29,575 MILES) AS I WAS DRIVING OVER 65 ON A MAJOR HIGHWAY MY BRAKES AGAIN FAILED (DTC C1247, CODE 179). TOYOTA CASE #08300402. AT THIS POINT THE REPAIR SHOP REPLACED THE BRAKE STROKE SENSOR. I AM CONCERNED BECAUSE MY CAR HAD AN ACCELERATION ISSUE ON 13-FEB-2010 AND I FIND IT TO BE "SLIPPING" AGAIN ON DRY ROADS. SIMILAR PROBLEMS TO THOSE I HAD BEFORE MY BRAKES FAILED. PLEASE HELP. UPDATED IVOQ 04/02/10 UPDATED 04/08/10.*JB

NHTSA ODI #10320338

10,360 miles · Mar 16, 2010
Electrical SystemExterior Lighting

DRIVING AT NIGHT AND THE HEAD LAMPS ON TOYOTA PRIUS MALFUNCTIONED; NOT AWARE THAT THEY WERE OFF. I WAS ON A DARK WINDING ROAD, HEAVY RAIN SHOWERS. WAS ALERTED BY ANOTHER MOTORIST THAT MY LIGHTS WERE OFF. GOT OUT OF CAR, TAPPED THE DOME, ONE CAME ON... I WAS ABLE TO DRIVE HOME. HAPPENED UNEXPECTEDLY, NO WARNING. VERY CONC…

Read full complaint

DRIVING AT NIGHT AND THE HEAD LAMPS ON TOYOTA PRIUS MALFUNCTIONED; NOT AWARE THAT THEY WERE OFF. I WAS ON A DARK WINDING ROAD, HEAVY RAIN SHOWERS. WAS ALERTED BY ANOTHER MOTORIST THAT MY LIGHTS WERE OFF. GOT OUT OF CAR, TAPPED THE DOME, ONE CAME ON... I WAS ABLE TO DRIVE HOME. HAPPENED UNEXPECTEDLY, NO WARNING. VERY CONCERN WITH MY SAFETY. THEY COULD HAVE BEEN AN ACCIDENT. CHECKED WITH OTHER PRIUS OWNERS. FOUND OUT, IT'S A WIDESPREAD ISSUE WITH THE PRIUS. TOYOTA IS AWARE OF THE PROBLEM AND NEEDS TO ADDRESS IT BEFORE SOMEONE GETS SERIOUSLY HURT OR KILLED. OVERALL THE CAR IS FINE BUT THIS HEADLAMP ISSUE NEEDS TO BE ADDRESSED FROM A SAFETY PERSPECTIVE. THERE ARE NO DEATHS /INJURY IN MY CASE BUT PREVENTION IS THE KEY. THANK YOU. *TR

NHTSA ODI #10320133

Official recalls

6

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.

06V188000 · Steering:electric Power Assist System

May 31, 2006

THE INTERMEDIATE SHAFT AND SLIDING YOKE IN THE ELECTRIC POWER STEERING SYSTEM CAN CRACK WHEN LARGE FORCES ARE APPLIED AND THE CONNECTION MAY SEPARATE OR THE SLEEVE MAY FRACTURE.

Consequence & remedy

Consequence: THIS COULD RESULT IN A LOSS OF STEERING CONTROL OF THE VEHICLE.

Remedy: TOYOTA WILL REPLACE THE STEERING INTERMEDIATE SHAFT AND INSPECT THE SLIDING YOKE AND REPLACE IT IF NECESSARY. THE RECALL BEGAN ON JUNE 9, 2006. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.

06V096000 · Air Bags

Apr 3, 2006

ON CERTAIN VEHICLES, DUE TO IMPROPER ASSEMBLY OF THE AIR BAG INFLATOR, WHICH IS USED IN THE SIDE AIR BAG, THE CURTAIN SHIELD AIR BAG, AND THE KNEE AIR BAG ASSEMBLY, SOME INFLATORS WERE PRODUCED WITH AN INSUFFICIENT AMOUNT OF THE HEATING AGENTS NECESSARY FOR PROPER AIR BAG DEPLOYMENT. IN THIS CONDITION, THE EXPANSION FORCE OF THE GAS MAY BE INSUFFICIENT TO PROPERLY INFLATE THE AIR BAG WHEN THE SRS SYSTEM IS ACTIVATED DURING A CRASH.

Consequence & remedy

Consequence: THIS MAY INCREASE THE RISK OF INJURY TO THE OCCUPANT IN THE INVOLVED SEATING POSITION IN THE EVENT OF A CRASH.

Remedy: DEALERS WILL REPLACE THE SPECIFIC SRS AIR BAG. THE RECALL BEGAN ON APRIL 6, 2006. OWNERS MAY CONTACT TOYOTA AT 1-888-270-9371, SCION AT 1-866-548-1851, 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.

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

PE05029 · Engine Stalling

Opened May 31, 2005 · Closed Oct 12, 2005

Status: closed (inferred from source dates) · Engine And Engine Cooling; Engine And Engine Cooling:engine; Unknown Or Other

ODI OPENED PE05-029 BASED ON 33 REPORTS OF ALLEGED GASOLINE ENGINE STALLING ON THE SUBJECT VEHICLES.THE SUBJECT VEHICLES ARE GASOLINE/ ELECTRIC HYBRID VEHICLES THAT CAN BE OPERATED IN GASOLINE OR ELECTRIC MODES, OR A COMBINATION OF BOTH DEPENDING ON THE POWER DEMAND.ALL REPORTS ALLEGE THAT THE GASOLINE ENGINE SHUT DOWN SUDDENLY WITHOUT WARNING.SOME OF THE COMPLAINANTS REPORTED THAT THE VEHICLE CONTINUED TO OPERATE USING THE ELECTRIC MODE FOR A PERIOD OF TIME AFTER THE GAS ENGINE STALLED AND SOME REPORTED THAT THE VEHICLE SHUT DOWN AT THE SAME TIME THAT THEY FELT THE GAS ENGINE STALLED.SOME CONSUMERS REPORTED THAT THEY WERE ABLE TO RESTART THE VEHICLE EITHER IMMEDIATELY OR AFTER ALLOWING THE VEHICLE SIT FOR A SHORT TIME, WHEREAS OTHERS REPORTED THAT THEY HAD THEIR VEHICLE TOWED.DURING PE05-029, ADDITIONAL FAILURE DATA WAS IDENTIFIED AS NOTED IN THE FAILURE REPORT SUMMARY ABOVE.THE COMPLAINT DATA REPRESENTS INCIDENTS WHERE ENGINE STALLING WAS ALLEGED OR WHERE THE VEHICLE WAS ALLEGED TO HAVE ONE OF THE VARIOUS CONDITIONS THAT CAUSES THE GAS ENGINE TO STALL.IN ITS AUGUST 26, 2005 RESPONSE TO ODI'S INFORMATION REQUEST, TOYOTA IDENTIFIED VARIOUS CONDITIONS THAT COULD CAUSE THE SUBJECT VEHICLES TO EXPERIENCE A GAS ENGINE STALL.IF THIS HAPPENS, THE DRIVER IS ALERTED BY AN AUDIBLE SOUND AND VARIOUS WARNING LIGHTS.THE VEHICLE WILL CONTINUE TO OPERATE IN THE ELECTRIC MODE AND THE ELECTRICALLY-POWERED BRAKE AND STEERING OPERATION WILL CONTINUE TO FUNCTION NORMALLY. ANALYSIS OF THE WARRANTY DATA INDICATED THAT OVER 97% OF VEHICLES EXPERIENCING A GAS ENGINE STALL RESULTED FROM AN ISSUE WITH THE PROGRAM LOGIC IN THE ELECTRONIC CONTROL MODULE (ECM) SYSTEM, WHICH MAY CAUSE THE ECM SYSTEM TO NOT START THE GAS ENGINE WHEN REQUIRED.AS A RESULT, THE VEHICLE WILL ENTER THE LIMITED OPERATION MODE DESCRIBED ABOVE.THE MAJORITY OF THE ODI COMPLAINTS ALSO INDICATED THAT THE DRIVER EXPERIENCED THIS CONDITION IN CONJUNCTION WITH THE ENGINE STALL. DURING OCTOBER 2005, TOYOTA INFORMED ODI THAT IT WOULD INITIATE A SPECIAL SERVICE CAMPAIGN (SSC) TO REPROGRAM THE ECM SOFTWARE ON APPROXIMATELY 75,000 MY 2004 AND EARLY 2005 SUBJECT VEHICLES TO ADDRESS THE GAS ENGINE STALLING CONDITION.DURING THIS SSC, DEALERS WILL ALSO APPLY SPECIAL DIELECTRIC GREASE TO A TRANSAXLE CONNECTOR TO PREVENT WATER INTRUSION WHICH MAY ALSO CAUSE SIMILAR LIMITED OPERATION CONDITIONS.BASED ON ODI'S ANALYSIS, THIS REMEDY SHOULD ADDRESS MOST OF THE INCIDENTS RESULTING IN A LIMITED OPERATION MODE.GIVEN THESE CIRCUMSTANCES, FURTHER USE OF THE AGENCY RESOURCES IN THIS MATTER 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 CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

Additional source detail variants (3)

Engine And Engine Cooling:engine

ODI OPENED PE05-029 BASED ON 33 REPORTS OF ALLEGED GASOLINE ENGINE STALLING ON THE SUBJECT VEHICLES.THE SUBJECT VEHICLES ARE GASOLINE/ ELECTRIC HYBRID VEHICLES THAT CAN BE OPERATED IN GASOLINE OR ELECTRIC MODES, OR A COMBINATION OF BOTH DEPENDING ON THE POWER DEMAND.ALL REPORTS ALLEGE THAT THE GASOLINE ENGINE SHUT DOWN SUDDENLY WITHOUT WARNING.SOME OF THE COMPLAINANTS REPORTED THAT THE VEHICLE CONTINUED TO OPERATE USING THE ELECTRIC MODE FOR A PERIOD OF TIME AFTER THE GAS ENGINE STALLED AND SOME REPORTED THAT THE VEHICLE SHUT DOWN AT THE SAME TIME THAT THEY FELT THE GAS ENGINE STALLED.SOME CONSUMERS REPORTED THAT THEY WERE ABLE TO RESTART THE VEHICLE EITHER IMMEDIATELY OR AFTER ALLOWING THE VEHICLE SIT FOR A SHORT TIME, WHEREAS OTHERS REPORTED THAT THEY HAD THEIR VEHICLE TOWED.DURING PE05-029, ADDITIONAL FAILURE DATA WAS IDENTIFIED AS NOTED IN THE FAILURE REPORT SUMMARY ABOVE.THE COMPLAINT DATA REPRESENTS INCIDENTS WHERE ENGINE STALLING WAS ALLEGED OR WHERE THE VEHICLE WAS ALLEGED TO HAVE ONE OF THE VARIOUS CONDITIONS THAT CAUSES THE GAS ENGINE TO STALL.IN ITS AUGUST 26, 2005 RESPONSE TO ODI'S INFORMATION REQUEST, TOYOTA IDENTIFIED VARIOUS CONDITIONS THAT COULD CAUSE THE SUBJECT VEHICLES TO EXPERIENCE A GAS ENGINE STALL.IF THIS HAPPENS, THE DRIVER IS ALERTED BY AN AUDIBLE SOUND AND VARIOUS WARNING LIGHTS.THE VEHICLE WILL CONTINUE TO OPERATE IN THE ELECTRIC MODE AND THE ELECTRICALLY-POWERED BRAKE AND STEERING OPERATION WILL CONTINUE TO FUNCTION NORMALLY. ANALYSIS OF THE WARRANTY DATA INDICATED THAT OVER 97% OF VEHICLES EXPERIENCING A GAS ENGINE STALL RESULTED FROM AN ISSUE WITH THE PROGRAM LOGIC IN THE ELECTRONIC CONTROL MODULE (ECM) SYSTEM, WHICH MAY CAUSE THE ECM SYSTEM TO NOT START THE GAS ENGINE WHEN REQUIRED.AS A RESULT, THE VEHICLE WILL ENTER THE LIMITED OPERATION MODE DESCRIBED ABOVE.THE MAJORITY OF THE ODI COMPLAINTS ALSO INDICATED THAT THE DRIVER EXPERIENCED THIS CONDITION IN CONJUNCTION WITH THE ENGINE STALL. DURING OCTOBER 2005, TOYOTA INFORMED ODI THAT IT WOULD INITIATE A SPECIAL SERVICE CAMPAIGN (SSC) TO REPROGRAM THE ECM SOFTWARE ON APPROXIMATELY 75,000 MY 2004 AND EARLY 2005 SUBJECT VEHICLES TO ADDRESS THE GAS ENGINE STALLING CONDITION.DURING THIS SSC, DEALERS WILL ALSO APPLY SPECIAL DIELECTRIC GREASE TO A TRANSAXLE CONNECTOR TO PREVENT WATER INTRUSION WHICH MAY ALSO CAUSE SIMILAR LIMITED OPERATION CONDITIONS.BASED ON ODI'S ANALYSIS, THIS REMEDY SHOULD ADDRESS MOST OF THE INCIDENTS RESULTING IN A LIMITED OPERATION MODE.GIVEN THESE CIRCUMSTANCES, FURTHER USE OF THE AGENCY RESOURCES IN THIS MATTER 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 CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

Engine And Engine Cooling

ODI OPENED PE05-029 BASED ON 33 REPORTS OF ALLEGED GASOLINE ENGINE STALLING ON THE SUBJECT VEHICLES.THE SUBJECT VEHICLES ARE GASOLINE/ ELECTRIC HYBRID VEHICLES THAT CAN BE OPERATED IN GASOLINE OR ELECTRIC MODES, OR A COMBINATION OF BOTH DEPENDING ON THE POWER DEMAND.ALL REPORTS ALLEGE THAT THE GASOLINE ENGINE SHUT DOWN SUDDENLY WITHOUT WARNING.SOME OF THE COMPLAINANTS REPORTED THAT THE VEHICLE CONTINUED TO OPERATE USING THE ELECTRIC MODE FOR A PERIOD OF TIME AFTER THE GAS ENGINE STALLED AND SOME REPORTED THAT THE VEHICLE SHUT DOWN AT THE SAME TIME THAT THEY FELT THE GAS ENGINE STALLED.SOME CONSUMERS REPORTED THAT THEY WERE ABLE TO RESTART THE VEHICLE EITHER IMMEDIATELY OR AFTER ALLOWING THE VEHICLE SIT FOR A SHORT TIME, WHEREAS OTHERS REPORTED THAT THEY HAD THEIR VEHICLE TOWED.DURING PE05-029, ADDITIONAL FAILURE DATA WAS IDENTIFIED AS NOTED IN THE FAILURE REPORT SUMMARY ABOVE.THE COMPLAINT DATA REPRESENTS INCIDENTS WHERE ENGINE STALLING WAS ALLEGED OR WHERE THE VEHICLE WAS ALLEGED TO HAVE ONE OF THE VARIOUS CONDITIONS THAT CAUSES THE GAS ENGINE TO STALL.IN ITS AUGUST 26, 2005 RESPONSE TO ODI'S INFORMATION REQUEST, TOYOTA IDENTIFIED VARIOUS CONDITIONS THAT COULD CAUSE THE SUBJECT VEHICLES TO EXPERIENCE A GAS ENGINE STALL.IF THIS HAPPENS, THE DRIVER IS ALERTED BY AN AUDIBLE SOUND AND VARIOUS WARNING LIGHTS.THE VEHICLE WILL CONTINUE TO OPERATE IN THE ELECTRIC MODE AND THE ELECTRICALLY-POWERED BRAKE AND STEERING OPERATION WILL CONTINUE TO FUNCTION NORMALLY. ANALYSIS OF THE WARRANTY DATA INDICATED THAT OVER 97% OF VEHICLES EXPERIENCING A GAS ENGINE STALL RESULTED FROM AN ISSUE WITH THE PROGRAM LOGIC IN THE ELECTRONIC CONTROL MODULE (ECM) SYSTEM, WHICH MAY CAUSE THE ECM SYSTEM TO NOT START THE GAS ENGINE WHEN REQUIRED.AS A RESULT, THE VEHICLE WILL ENTER THE LIMITED OPERATION MODE DESCRIBED ABOVE.THE MAJORITY OF THE ODI COMPLAINTS ALSO INDICATED THAT THE DRIVER EXPERIENCED THIS CONDITION IN CONJUNCTION WITH THE ENGINE STALL. DURING OCTOBER 2005, TOYOTA INFORMED ODI THAT IT WOULD INITIATE A SPECIAL SERVICE CAMPAIGN (SSC) TO REPROGRAM THE ECM SOFTWARE ON APPROXIMATELY 75,000 MY 2004 AND EARLY 2005 SUBJECT VEHICLES TO ADDRESS THE GAS ENGINE STALLING CONDITION.DURING THIS SSC, DEALERS WILL ALSO APPLY SPECIAL DIELECTRIC GREASE TO A TRANSAXLE CONNECTOR TO PREVENT WATER INTRUSION WHICH MAY ALSO CAUSE SIMILAR LIMITED OPERATION CONDITIONS.BASED ON ODI'S ANALYSIS, THIS REMEDY SHOULD ADDRESS MOST OF THE INCIDENTS RESULTING IN A LIMITED OPERATION MODE.GIVEN THESE CIRCUMSTANCES, FURTHER USE OF THE AGENCY RESOURCES IN THIS MATTER 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 CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

Unknown Or Other

ODI OPENED PE05-029 BASED ON 33 REPORTS OF ALLEGED GASOLINE ENGINE STALLING ON THE SUBJECT VEHICLES.THE SUBJECT VEHICLES ARE GASOLINE/ ELECTRIC HYBRID VEHICLES THAT CAN BE OPERATED IN GASOLINE OR ELECTRIC MODES, OR A COMBINATION OF BOTH DEPENDING ON THE POWER DEMAND.ALL REPORTS ALLEGE THAT THE GASOLINE ENGINE SHUT DOWN SUDDENLY WITHOUT WARNING.SOME OF THE COMPLAINANTS REPORTED THAT THE VEHICLE CONTINUED TO OPERATE USING THE ELECTRIC MODE FOR A PERIOD OF TIME AFTER THE GAS ENGINE STALLED AND SOME REPORTED THAT THE VEHICLE SHUT DOWN AT THE SAME TIME THAT THEY FELT THE GAS ENGINE STALLED.SOME CONSUMERS REPORTED THAT THEY WERE ABLE TO RESTART THE VEHICLE EITHER IMMEDIATELY OR AFTER ALLOWING THE VEHICLE SIT FOR A SHORT TIME, WHEREAS OTHERS REPORTED THAT THEY HAD THEIR VEHICLE TOWED.DURING PE05-029, ADDITIONAL FAILURE DATA WAS IDENTIFIED AS NOTED IN THE FAILURE REPORT SUMMARY ABOVE.THE COMPLAINT DATA REPRESENTS INCIDENTS WHERE ENGINE STALLING WAS ALLEGED OR WHERE THE VEHICLE WAS ALLEGED TO HAVE ONE OF THE VARIOUS CONDITIONS THAT CAUSES THE GAS ENGINE TO STALL.IN ITS AUGUST 26, 2005 RESPONSE TO ODI'S INFORMATION REQUEST, TOYOTA IDENTIFIED VARIOUS CONDITIONS THAT COULD CAUSE THE SUBJECT VEHICLES TO EXPERIENCE A GAS ENGINE STALL.IF THIS HAPPENS, THE DRIVER IS ALERTED BY AN AUDIBLE SOUND AND VARIOUS WARNING LIGHTS.THE VEHICLE WILL CONTINUE TO OPERATE IN THE ELECTRIC MODE AND THE ELECTRICALLY-POWERED BRAKE AND STEERING OPERATION WILL CONTINUE TO FUNCTION NORMALLY. ANALYSIS OF THE WARRANTY DATA INDICATED THAT OVER 97% OF VEHICLES EXPERIENCING A GAS ENGINE STALL RESULTED FROM AN ISSUE WITH THE PROGRAM LOGIC IN THE ELECTRONIC CONTROL MODULE (ECM) SYSTEM, WHICH MAY CAUSE THE ECM SYSTEM TO NOT START THE GAS ENGINE WHEN REQUIRED.AS A RESULT, THE VEHICLE WILL ENTER THE LIMITED OPERATION MODE DESCRIBED ABOVE.THE MAJORITY OF THE ODI COMPLAINTS ALSO INDICATED THAT THE DRIVER EXPERIENCED THIS CONDITION IN CONJUNCTION WITH THE ENGINE STALL. DURING OCTOBER 2005, TOYOTA INFORMED ODI THAT IT WOULD INITIATE A SPECIAL SERVICE CAMPAIGN (SSC) TO REPROGRAM THE ECM SOFTWARE ON APPROXIMATELY 75,000 MY 2004 AND EARLY 2005 SUBJECT VEHICLES TO ADDRESS THE GAS ENGINE STALLING CONDITION.DURING THIS SSC, DEALERS WILL ALSO APPLY SPECIAL DIELECTRIC GREASE TO A TRANSAXLE CONNECTOR TO PREVENT WATER INTRUSION WHICH MAY ALSO CAUSE SIMILAR LIMITED OPERATION CONDITIONS.BASED ON ODI'S ANALYSIS, THIS REMEDY SHOULD ADDRESS MOST OF THE INCIDENTS RESULTING IN A LIMITED OPERATION MODE.GIVEN THESE CIRCUMSTANCES, FURTHER USE OF THE AGENCY RESOURCES IN THIS MATTER 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 CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.