← New search

2007 Lexus Is 250

Owner reports · Recalls · Investigations

More warning signs than most Is 250 years

Owner complaints for the 2007 Lexus Is 250 are substantially higher than the model-year median of 35.

About this comparison →

When problems were reported

Mileage at the reported incident

142 reports with mileage · 71 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.

  • Structure. Review the 59 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 52 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Vehicle Speed Control. Review the 22 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

12 crash reports0 fire reports6 injury reports

What owners actually said

213 reports
16,727 miles · Feb 23, 2010
Vehicle Speed Control

ACCELERATOR ON 2007 LEXUS IS 250 STUCK WHILE DRIVING ON THE HIGHWAY AT 85 MPH. I HAD ACCELERATED HARD TO COME UP TO HIGHWAY SPEED. BRAKES WOULD NOT SLOW VEHICLE DOWN. WOVE IN AND OUT OF HIGHWAY TRAFFIC AND CALLED 911. FRANTICALLY MOVED SHIFT LEVER AND MOVED PADDLES ON STEERING COLUMN. CAR EVENTUALLY SEEMED TO DOWNSHIFT AND SLOW…

Read full complaint

ACCELERATOR ON 2007 LEXUS IS 250 STUCK WHILE DRIVING ON THE HIGHWAY AT 85 MPH. I HAD ACCELERATED HARD TO COME UP TO HIGHWAY SPEED. BRAKES WOULD NOT SLOW VEHICLE DOWN. WOVE IN AND OUT OF HIGHWAY TRAFFIC AND CALLED 911. FRANTICALLY MOVED SHIFT LEVER AND MOVED PADDLES ON STEERING COLUMN. CAR EVENTUALLY SEEMED TO DOWNSHIFT AND SLOWED. HAPPENED ONCE. TOOK VEHICLE TO LEXUS DEALER THAT DAY. NEW FLOOR MAT AND CLIPS WERE INSTALLED THAT DAY. *TR

NHTSA ODI #10313012

20,000 miles · Feb 17, 2010
Equipment Adaptive/mobilitySteering

COMPLAINTS REGARDING 2007 LEXUS IS 250: 1. STEERING WHEEL STICKS WHEN TURNING TO THE RIGHT. THIS OCCURS 3-5 TIMES PER WEEK AND HAS ALMOST CAUSED SEVERAL ACCIDENTS AND COLLISIONS. 2. WHEN APPLYING PRESSURE ON THE BRAKE, THE CAR JUMPS FORWARD AND ACCELERATES. THIS OCCURS 2-5 TIMES PER MONTH. THIS HAS NEARLY CAUSED ME TO REA…

Read full complaint

COMPLAINTS REGARDING 2007 LEXUS IS 250: 1. STEERING WHEEL STICKS WHEN TURNING TO THE RIGHT. THIS OCCURS 3-5 TIMES PER WEEK AND HAS ALMOST CAUSED SEVERAL ACCIDENTS AND COLLISIONS. 2. WHEN APPLYING PRESSURE ON THE BRAKE, THE CAR JUMPS FORWARD AND ACCELERATES. THIS OCCURS 2-5 TIMES PER MONTH. THIS HAS NEARLY CAUSED ME TO REAR END OTHER CARS ON SEVERAL OCCASIONS. 3. CAR FLUTTERS AND STALLS WHEN REVERSING. ( CAR IS AN AUTOMATIC) CAR ALSO FLUTTERS WHEN STOPPED AT A RED LIGHT OR STOP SIGN. CAR DOES THIS WHEN ITS HOT OR COLD. THIS OCCURS 5-10 TIMES PER MONTH. I HAVE TAKEN MY CAR TO THE LEXUS DEALERSHIP SEVERAL TIMES FOR THE ABOVE ISSUES, AND THEY HAVE DONE NOTHING. THESE ISSUE OCCUR VERY FREQUENTLY AND THE DEALER SEEMS TO NOT BE ABLE TO "FIND" ANY PROBLEMS. I HAVE RECEIVED A RECALL NOTICE FOR AN ACCELERATION ISSUE, AND WAS INSTRUCTED TO REMOVE MY FLOOR MAT. NOTHING ELSE HAS BEEN DONE AND THE DEALER HAS BEEN NO HELP. I AM CONCERNED THAT THESE ISSUES WILL HARM OR EVEN KILL MYSELF OR MY FAMILY AND OR ANOTHER DRIVER OR FAMILY ON THE ROAD. *TR

NHTSA ODI #10311582

55,000 miles · Feb 12, 2010
Engine And Engine Cooling

SUDDEN ACCELERATION WITH 2007 LEXUS IS 250. *TR

NHTSA ODI #10308908

25,000 miles · Jan 29, 2010
Vehicle Speed Control

ACCELERATOR RECALL ON LEXUS AND TOYOTA. I RECEIVED A NOTICE UNDATED LAST YEAR ON BOTH OF MY VEHICLES 2007 LEXUS IS-250 AND 2007 TOYOTA CAMRY AND WE HAVEN'T RECEIVED TO THE RECALL LETTER TO HAVE IT REPAIRED. THIS LETTER STATES THAT THEY DON'T HAVE A REMEDY FOR IT YET. *TR

NHTSA ODI #10303108

24,800 miles · Dec 26, 2009
Engine And Engine Cooling

UNINTENDED SUDDEN ACCELERATION WHILE BRAKING FOR A STOP SIGN IN A RESIDENTIAL AREA. THIS WAS THE ONLY TIME OF THE OCCURRENCE, WAS ABLE TO STOP IT BY TURNING OFF THE ENGINE. UPON RESTART, PROBLEM RESOLVED ITSELF. IT WAS TAKEN TO THE DEALER WITH DESCRIPTION OF THE PROBLEM, THEY NOTED IDLE WAS UP FROM 750 RPM TO 1100 RPM, DECI…

Read full complaint

UNINTENDED SUDDEN ACCELERATION WHILE BRAKING FOR A STOP SIGN IN A RESIDENTIAL AREA. THIS WAS THE ONLY TIME OF THE OCCURRENCE, WAS ABLE TO STOP IT BY TURNING OFF THE ENGINE. UPON RESTART, PROBLEM RESOLVED ITSELF. IT WAS TAKEN TO THE DEALER WITH DESCRIPTION OF THE PROBLEM, THEY NOTED IDLE WAS UP FROM 750 RPM TO 1100 RPM, DECIDED TO KEEP IT OVERNIGHT FOR FURTHER INVESTIGATION. WE WHERE CONTACTED THE NEXT DAY AND TOLD THAT THE PROBLEM WAS RESOLVED. THEY ADVISED US THE FOUND A LOOSE BATTERY CONNECTION. NO PARTS REPLACED BUT RESOLUTION AND PROBLEM DON'T MAKE SENSE. WE DID NOT EXPERIENCE ANY OTHER ELECTRICAL PROBLEMS BEFORE THE ISSUE. WE HAVE THE FACTORY OEM STANDARD FLOOR MATS, SECURED BY THE HOOK AND IT WAS NOT TOUCHING THE ACCELERATOR PEDAL. *TR

NHTSA ODI #10296999

25,000 miles · Dec 14, 2009
Structure

TL*THE CONTACT OWNS A 2007 LEXUS IS250. WHILE DRIVING APPROXIMATELY 70 MPH ON NORMAL ROAD CONDITIONS THE DRIVER OBSERVED A HUMP EXTRUDED FROM THE CONSOLE WHICH INTERFERED WITH THE LEG MOVEMENT TO ACCESS THE BRAKE AND ACCELERATOR PEDAL. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR INSPECTION. THE TECHNICIAN STATED THE PROBL…

Read full complaint

TL*THE CONTACT OWNS A 2007 LEXUS IS250. WHILE DRIVING APPROXIMATELY 70 MPH ON NORMAL ROAD CONDITIONS THE DRIVER OBSERVED A HUMP EXTRUDED FROM THE CONSOLE WHICH INTERFERED WITH THE LEG MOVEMENT TO ACCESS THE BRAKE AND ACCELERATOR PEDAL. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR INSPECTION. THE TECHNICIAN STATED THE PROBLEM ADDRESSED WAS A MANUFACTURER DESIGN ISSUE. THE FAILURE MILEAGE WAS 25,000. THE CURRENT MILEAGE WAS 31,000. UPDATED 05/17/10.*JB

NHTSA ODI #10295682

68,000 miles · Dec 8, 2009
Unknown Or OtherWheels

WRITTEN DESCRIPTION IS IN LETTER FORM ATTACHED TO COMPLAINT. *TR

NHTSA ODI #10294943

Mileage unknown · Nov 5, 2009
Tires

CONSISTENT BUBBLES ON STOCK DUNLOP SPORT TIRES. I HAVE REPLACED THEM APPROXIMATELY 5 TIMES WITH ONLY 27,000 MILES ON THE VEHICLE. *TR

NHTSA ODI #10291138

34,500 miles · Oct 5, 2009
Vehicle Speed Control

I WAS NORMALLY DRIVING ON THE ROAD AND ON GOOD WEATHER CONDITIONS. MY CAR ACCELERATOR PEDAL GOT STUCK. THE CAR ACCELERATED VERY FAST AND WAS RAPIDLY APPROACHING A RED LIGHT. I QUICKLY REACTED AND WAS ABLE TO PULL BACK THE ACCELERATOR WITH MY SHOES AND HAND. *TR

NHTSA ODI #10286330

14,940 miles · Sep 24, 2009
Vehicle Speed Control

CAR SUDDENLY BEGAN ACCELERATING BY ITSELF, WOULD NOT SLOW DOWN, BRAKES WOULD NOT WORK, TACH RED-LINED, REACHED SPEED OF 110 MPH. PUSHED KILL SWITCH FOR 3 SECONDS TO CUT CAR OFF. *TR THE CONSUMER STATED HE PUT THE CARPETED MATS UNDERNEATH THE ALL WEATHER MATS TO SEE IF IT WAS POSSIBLE TO CAUSE THE ACCELERATOR TO HANG. HE STATED…

Read full complaint

CAR SUDDENLY BEGAN ACCELERATING BY ITSELF, WOULD NOT SLOW DOWN, BRAKES WOULD NOT WORK, TACH RED-LINED, REACHED SPEED OF 110 MPH. PUSHED KILL SWITCH FOR 3 SECONDS TO CUT CAR OFF. *TR THE CONSUMER STATED HE PUT THE CARPETED MATS UNDERNEATH THE ALL WEATHER MATS TO SEE IF IT WAS POSSIBLE TO CAUSE THE ACCELERATOR TO HANG. HE STATED HE WAS UN ABLE TO GET IT TON HANG UNDER THE FLOOR MAT, NO MATTER HOW HE POSITIONED THE MAT WITH HIS HANDS. THE ALL WEATHER MAT IS THICK, BUT THE PART OF THE MAT THAT WOULD BE ABLE TO HANG THE ACCELERATOR IS NOT STRONG ENOUGH TO HOLD THE PEDAL DOWN. HE HELD THE PEDAL DOWN AND TRIED TO PLACE THE MAT OVER IT, BUT NO MATTER HE POSITIONED IT, THE MAT WOULD NOT HOLD DOWN THE PEDAL, THE MAT WAS TOO FLIMSY TO HOLD IT. ACCORDING TO THE DEALER THEY OBSERVED THE ALL WEATHER MATS ON TOP OF THE REGULAR FLOOR MATS, WHICH THEY STATED COULD OBSTRUCTED THE ACCELERATOR PEDAL. THE DEALER RE-INSTALLED THE DRIVERS SIDE ALL WEATHER MAT IN TETHER HOOKS. UPDATED 11/17/09

NHTSA ODI #10285143

Official recalls

5

19V741000 · Air Bags:frontal:driver Side:inflator Module; Air Bags:frontal:passenger Side:inflator Module

Oct 17, 2019

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2016 4Runner, 2003-2006 Tundra, 2003-2013 Corolla, 2009-2010 Corolla Matrix, 2004-2005 RAV4, 2002-2007 Sequoia, 2011-2013 Sienna, 2008-2012 Scion xB, 2008-2009 Lexus IS-F, 2007-2012 Yaris and Lexus ES350, 2010-2017 Lexus GX460, 2002-2010 Lexus SC430, 2006-2012 Lexus IS250 and IS350 and 2010-2015 Lexus IS250C and IS350C vehicles. These vehicles had their driver or passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Consequence & remedy

Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: Toyota will notify owners. Depending on the vehicle model, dealers will replace the front driver inflator, front passenger airbag inflator, the airbag assembly, or the front passenger airbag sub-assembly and inflator. The recall began November 20, 2019. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are J0A, J0B, and J0C. Lexus' numbers for this recall are JLI, JLJ, and JLK.

Additional source detail variants (2)

Air Bags:frontal:passenger Side:inflator Module

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2016 4Runner, 2003-2006 Tundra, 2003-2013 Corolla, 2009-2010 Corolla Matrix, 2004-2005 RAV4, 2002-2007 Sequoia, 2011-2013 Sienna, 2008-2012 Scion xB, 2008-2009 Lexus IS-F, 2007-2012 Yaris and Lexus ES350, 2010-2017 Lexus GX460, 2002-2010 Lexus SC430, 2006-2012 Lexus IS250 and IS350 and 2010-2015 Lexus IS250C and IS350C vehicles. These vehicles had their driver or passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: Toyota will notify owners. Depending on the vehicle model, dealers will replace the front driver inflator, front passenger airbag inflator, the airbag assembly, or the front passenger airbag sub-assembly and inflator. The recall began November 20, 2019. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are J0A, J0B, and J0C. Lexus' numbers for this recall are JLI, JLJ, and JLK.

Air Bags:frontal:driver Side:inflator Module

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2016 4Runner, 2003-2006 Tundra, 2003-2013 Corolla, 2009-2010 Corolla Matrix, 2004-2005 RAV4, 2002-2007 Sequoia, 2011-2013 Sienna, 2008-2012 Scion xB, 2008-2009 Lexus IS-F, 2007-2012 Yaris and Lexus ES350, 2010-2017 Lexus GX460, 2002-2010 Lexus SC430, 2006-2012 Lexus IS250 and IS350 and 2010-2015 Lexus IS250C and IS350C vehicles. These vehicles had their driver or passenger frontal air bag inflators previously replaced under a prior recall using inflators of the same design. The inflators may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: Toyota will notify owners. Depending on the vehicle model, dealers will replace the front driver inflator, front passenger airbag inflator, the airbag assembly, or the front passenger airbag sub-assembly and inflator. The recall began November 20, 2019. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are J0A, J0B, and J0C. Lexus' numbers for this recall are JLI, JLJ, and JLK.

17V006000 · Air Bags:frontal:passenger Side:inflator Module

Jan 9, 2017

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2012 Toyota 4Runner, Corolla, Corolla Matrix, Sienna, Yaris, Scion xB, Lexus ES350, GX460, IS-F, IS250, IS350, IS250C, IS350C, and Lexus LFA vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Toyota is recalling certain 2009 Toyota Corolla, Corolla Matrix, Yaris, Yaris HB, Scion xB, Pontiac Vibe, Lexus, ES350, IS250, IS350, and IS-F vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Additionally, unless included in "Zone A" or "Zone B" above, Toyota is recalling certain 2006-2008 Lexus IS250 and IS350, 2007-2008 Lexus ES350, Toyota Yaris, Yaris HB, and 2008 Lexus IS-F and Scion xB vehicles originally sold, or ever registered in Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Consequence & remedy

Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

Remedy: Toyota will notify the Toyota, Scion and Lexus owners. General Motors will contact the Pontiac owners. Depending on the model, dealers will replace the passenger frontal air bag inflator or the air bag assembly, free of charge. The recall began on February 1, 2017. Owners may contact Toyota customer service at 1-800-331-4331, or Pontiac customer service at 1-800-762-2737. Toyota's numbers for final remedy for this campaign are G0P (Toyota Zone A), G0R (Toyota Zone B), H0A (Toyota Zone C), GLG (Lexus Zone A), GLH (Lexus Zone B) and HLA (Lexus Zone C).

16V340000 · Air Bags:frontal:passenger Side:inflator Module

May 23, 2016

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2008-2011 Scion xB and Lexus IS F, 2009-2011 Toyota Corolla and Corolla Matrix, 2006-2011 Toyota Yaris, Lexus IS250 and Lexus IS350, 2010-2011 Toyota 4Runner, Lexus IS250C, Lexus IS350C and Lexus GX460, 2011 Sienna, 2007-2011 Lexus ES350, and 2009-2010 Pontiac Vibe vehicles, originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Toyota is recalling certain model year 2008 Scion xB and Lexus IS F, 2007-2008 Toyota Yaris, 2006-2008 Lexus IS250 and Lexus IS350 and 2007-2008 Lexus ES350 vehicles, originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Vehicles of these model years and models that were not originally sold or ever registered in either Zones A or B are not subject to this safety recall. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Consequence & remedy

Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

Remedy: Toyota will notify the Toyota and Lexus owners. General Motors will contact the Pontiac owners. Depending on the model, dealers will replace the passenger frontal air bag inflator or the air bag assembly, free of charge. The recall began on December 6, 2016. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for interim notification for this campaign are G1P (Toyota Zone A), G1R (Toyota Zone B), G2G (Lexus Zone A), and G2H (Lexus Zone B). Toyota's numbers for final remedy for this campaign are G0P (Toyota Zone A), G0R (Toyota Zone B), GLG (Lexus Zone A), and GLH (Lexus Zone B).

14V647000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Oct 15, 2014

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2007-2010 Lexus LS vehicles manufactured May 9, 2006, to July 20, 2010, 2006-2011 Lexus GS vehicles manufactured January 6, 2005, to September 10, 2010, and 2006-2011 Lexus IS vehicles manufactured August 30, 2005, to September 10, 2010. Due to anti-corrosion plating remnants, fuel may leak from where the fuel pressure sensor is attached to the fuel delivery pipe.

Consequence & remedy

Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy: Toyota will notify owners, and dealers will clean and reseal the fuel pressure sensor mounting area, free of charge. The recall began March 3, 2015. Owners may contact Toyota customer service at 1-800-331-4331.

13V030000 · Visibility/wiper

Jan 30, 2013

Toyota is recalling certain model year 2006-2012 Lexus IS250 and IS350 vehicles manufactured August 23, 2005, through October 5, 2011; 2010-2012 Lexus IS250C and IS350C vehicles manufactured April 10, 2009, through October 6, 2011; and 2008-2011 Lexus IS-F vehicles manufactured December 14, 2007, through July 10, 2011. The nuts that fasten the wiper arms may be insufficiently torqued such that if the wiper arms are restricted by an external load, such as a buildup of heavy snow, one or both of the wipers may become inoperative.

Consequence & remedy

Consequence: Inoperative wipers could reduce driver visibility and increase the risk of a vehicle crash.

Remedy: Toyota will notify owners, and Lexus dealers will install new wiper arm nuts, free of charge. An interim letter was mailed to owners on April 4, 2013. Owners may contact Toyota at 1-800-331-4331.

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

1

EA21002 · Desiccated Air Bag Inflator Rupture

Opened Sep 17, 2021 · No close date supplied

Status: open (inferred from source dates) · Air Bags:frontal:driver Side:inflator Module; Air Bags:frontal:passenger Side:inflator Module

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled inflators was, or will be, an inflator using either propellant 2004 or 2004L that does contain a desiccant. None of these "desiccated" remedy parts (which were installed in older model year vehicles) are currently under recall for a degradation concern. Certain subsets of desiccated PSAN inflators using propellant 2004 for use as original equipment, however, have been recalled for a degradation concern. All Takata inflators produced with propellant 2004L contain desiccant, and none of these desiccated inflators using propellant 2004L are under recall for a degradation concern. There have been no reported field ruptures in any non-recalled desiccated PSAN inflators.It is understood that desiccants fully saturate at some threshold, at which point any additional moisture will not be captured. This means the degradation process observed in non-desiccated inflators using propellant 2004 may also occur in non-recalled desiccated inflators using propellant 2004, assuming additional moisture enters the inflator and high temperature cycling occurs. Based on available information, desiccant saturation can occur within the first five years in the worst environments, and the time required for full saturation is affected by multiple factors. While no present safety risk has been identified, further work is needed to evaluate the future risk of non-recalled desiccated inflators using propellant 2004.Three entities -- Takata (now known as TK Global), the Independent Testing Coalition, and Exponent -- have been studying the long-term behavior of Takata desiccated PSAN inflators using propellant 2004L (as well as 2004) in the presence of moisture and temperature cycling. The research efforts, which include development of predictive modeling techniques and field sample analysis, are ongoing. To date, none of the researchers have identified field evidence showing that propellant 2004L is undergoing a degradation process that leads to aggressive deployment and potential rupture. However, the time in service of such inflators remains short compared to that of the inflators using propellant 2004. Further study is needed to assess the long-term safety of desiccated inflators using propellant 2004L.The Office of Defects Investigation is opening this investigation to examine whether a safety defect related to propellant degradation exists in non-recalled desiccated PSAN frontal inflators manufactured by Takata. This investigation will require extensive information on Takata production processes and surveys of inflators in the field. Lists of recall actions that may have used desiccated PSAN inflators as remedy parts, as well as the makes and models originally manufactured with them, is available with the downloadable version of this document (see nhtsa.gov/recalls?nhtsaId=EA21002 -- note this information is subject to change/revision as the investigation proceeds). This investigation does not supersede EA15-001, which remains open.

Additional source detail variants (2)

Air Bags:frontal:driver Side:inflator Module

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled inflators was, or will be, an inflator using either propellant 2004 or 2004L that does contain a desiccant. None of these "desiccated" remedy parts (which were installed in older model year vehicles) are currently under recall for a degradation concern. Certain subsets of desiccated PSAN inflators using propellant 2004 for use as original equipment, however, have been recalled for a degradation concern. All Takata inflators produced with propellant 2004L contain desiccant, and none of these desiccated inflators using propellant 2004L are under recall for a degradation concern. There have been no reported field ruptures in any non-recalled desiccated PSAN inflators.It is understood that desiccants fully saturate at some threshold, at which point any additional moisture will not be captured. This means the degradation process observed in non-desiccated inflators using propellant 2004 may also occur in non-recalled desiccated inflators using propellant 2004, assuming additional moisture enters the inflator and high temperature cycling occurs. Based on available information, desiccant saturation can occur within the first five years in the worst environments, and the time required for full saturation is affected by multiple factors. While no present safety risk has been identified, further work is needed to evaluate the future risk of non-recalled desiccated inflators using propellant 2004.Three entities -- Takata (now known as TK Global), the Independent Testing Coalition, and Exponent -- have been studying the long-term behavior of Takata desiccated PSAN inflators using propellant 2004L (as well as 2004) in the presence of moisture and temperature cycling. The research efforts, which include development of predictive modeling techniques and field sample analysis, are ongoing. To date, none of the researchers have identified field evidence showing that propellant 2004L is undergoing a degradation process that leads to aggressive deployment and potential rupture. However, the time in service of such inflators remains short compared to that of the inflators using propellant 2004. Further study is needed to assess the long-term safety of desiccated inflators using propellant 2004L.The Office of Defects Investigation is opening this investigation to examine whether a safety defect related to propellant degradation exists in non-recalled desiccated PSAN frontal inflators manufactured by Takata. This investigation will require extensive information on Takata production processes and surveys of inflators in the field. Lists of recall actions that may have used desiccated PSAN inflators as remedy parts, as well as the makes and models originally manufactured with them, is available with the downloadable version of this document (see nhtsa.gov/recalls?nhtsaId=EA21002 -- note this information is subject to change/revision as the investigation proceeds). This investigation does not supersede EA15-001, which remains open.

Air Bags:frontal:passenger Side:inflator Module

From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled inflators was, or will be, an inflator using either propellant 2004 or 2004L that does contain a desiccant. None of these "desiccated" remedy parts (which were installed in older model year vehicles) are currently under recall for a degradation concern. Certain subsets of desiccated PSAN inflators using propellant 2004 for use as original equipment, however, have been recalled for a degradation concern. All Takata inflators produced with propellant 2004L contain desiccant, and none of these desiccated inflators using propellant 2004L are under recall for a degradation concern. There have been no reported field ruptures in any non-recalled desiccated PSAN inflators.It is understood that desiccants fully saturate at some threshold, at which point any additional moisture will not be captured. This means the degradation process observed in non-desiccated inflators using propellant 2004 may also occur in non-recalled desiccated inflators using propellant 2004, assuming additional moisture enters the inflator and high temperature cycling occurs. Based on available information, desiccant saturation can occur within the first five years in the worst environments, and the time required for full saturation is affected by multiple factors. While no present safety risk has been identified, further work is needed to evaluate the future risk of non-recalled desiccated inflators using propellant 2004.Three entities -- Takata (now known as TK Global), the Independent Testing Coalition, and Exponent -- have been studying the long-term behavior of Takata desiccated PSAN inflators using propellant 2004L (as well as 2004) in the presence of moisture and temperature cycling. The research efforts, which include development of predictive modeling techniques and field sample analysis, are ongoing. To date, none of the researchers have identified field evidence showing that propellant 2004L is undergoing a degradation process that leads to aggressive deployment and potential rupture. However, the time in service of such inflators remains short compared to that of the inflators using propellant 2004. Further study is needed to assess the long-term safety of desiccated inflators using propellant 2004L.The Office of Defects Investigation is opening this investigation to examine whether a safety defect related to propellant degradation exists in non-recalled desiccated PSAN frontal inflators manufactured by Takata. This investigation will require extensive information on Takata production processes and surveys of inflators in the field. Lists of recall actions that may have used desiccated PSAN inflators as remedy parts, as well as the makes and models originally manufactured with them, is available with the downloadable version of this document (see nhtsa.gov/recalls?nhtsaId=EA21002 -- note this information is subject to change/revision as the investigation proceeds). This investigation does not supersede EA15-001, which remains open.