← New search

2006 Lexus Is 250

Owner reports · Recalls · Investigations

More warning signs than most Is 250 years

Owner complaints for the 2006 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

139 reports with mileage · 50 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 53 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 46 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

10 crash reports3 fire reports11 injury reports

What owners actually said

189 reports
135,000 miles · Feb 22, 2023
Steering

The contact owns a 2006 Lexus IS250. The contact stated while driving approximately 35 MPH and following the road around a left turn, the steering wheel became loosened as if the steering wheel had detached from the column. The contact stated that the power steering warning light was illuminated. The contact stated that the vehi…

Read full complaint

The contact owns a 2006 Lexus IS250. The contact stated while driving approximately 35 MPH and following the road around a left turn, the steering wheel became loosened as if the steering wheel had detached from the column. The contact stated that the power steering warning light was illuminated. The contact stated that the vehicle was parked and no longer driven. The contact had the vehicle towed to a local dealer but was not diagnosed. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 135,000.

NHTSA ODI #11508496

155,000 miles · Sep 16, 2022
Air Bags

The contact owns a 2006 Lexus IS250. The contact stated while starting the vehicle, the air bag warning light activated. The contact had taken the vehicle to an independent mechanic, where it was diagnosed and determined that the air bag sensor on the driver's side needed to be replaced. The vehicle had not been repaired. The ma…

Read full complaint

The contact owns a 2006 Lexus IS250. The contact stated while starting the vehicle, the air bag warning light activated. The contact had taken the vehicle to an independent mechanic, where it was diagnosed and determined that the air bag sensor on the driver's side needed to be replaced. The vehicle had not been repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 155,000.

NHTSA ODI #11484833

145,000 miles · Apr 13, 2021
Power Train

TL* THE CONTACT OWNS A 2006 LEXUS IS250. THE CONTACT STATED WHILE DRIVING 40 MPH, THE TRANSMISSION FAILED TO SHIFT INTO THIRD GEAR. THE CONTACT STATED THAT THE CHECK ENGINE AND THE VEHICLE STABILITY CONTROL WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC TO BE DIAGNOSED. THE CONTACT WAS INFORMED T…

Read full complaint

TL* THE CONTACT OWNS A 2006 LEXUS IS250. THE CONTACT STATED WHILE DRIVING 40 MPH, THE TRANSMISSION FAILED TO SHIFT INTO THIRD GEAR. THE CONTACT STATED THAT THE CHECK ENGINE AND THE VEHICLE STABILITY CONTROL WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER HAD NOT BEEN INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 145,000.

NHTSA ODI #11407939

Mileage unknown · Jul 24, 2019
Unknown Or OtherWheels

MELTING DASH AND ALL DOORS PEELING OF IN PLACES AND DASH IS ALMOST COMPLETELY MELTED IN PLACES . EVERY WHEEL SENSOR WENT OUT ON THE SAME DAY AND AIR LIGHT STUCK ON NOW..

NHTSA ODI #11234600

167,000 miles · Jul 3, 2019
Unknown Or Other

PURCHASED CAR A YEAR AGO NOTICED THAT WHEN IT GETS REALLY HOT THE DASH BOARD AND THE DOOR PANELS COMES OFF IF SCRAPED WITH FINGER NAILS AND THE DASH IS VERY STICKY.

NHTSA ODI #11229387

Mileage unknown · Jun 22, 2019
Fuel/propulsion SystemStructureUnknown Or Other

I WAS INFORM BY OTHER LEXUS THAT THERE ARE RECALL FOR 2006-2013 LEXUS ON SERVERAL PARTS. I MADE A CALL TO LEXUS DEALERSHIP OF SACRAMENTO AND SPOKE TO REPRESENTATIVE SHE HAD ALSO CONFIRM THE RECAL ON MY CAR AND BOOKED ME AN APPOINTMENT SEVERAL DAYS LATER. I WENT TO MY APPOINTMENT AND WAS DENIED MY SERVICES, THEY TOLD ME IT HAD EX…

Read full complaint

I WAS INFORM BY OTHER LEXUS THAT THERE ARE RECALL FOR 2006-2013 LEXUS ON SERVERAL PARTS. I MADE A CALL TO LEXUS DEALERSHIP OF SACRAMENTO AND SPOKE TO REPRESENTATIVE SHE HAD ALSO CONFIRM THE RECAL ON MY CAR AND BOOKED ME AN APPOINTMENT SEVERAL DAYS LATER. I WENT TO MY APPOINTMENT AND WAS DENIED MY SERVICES, THEY TOLD ME IT HAD EXPIRED AND THAT I HAD TO PAY FOR ALL MY REPAIRS. I WAS NEVER NOTIFIED ABOUT ANY RECALLS. I FEEL LIKE I WAS RIP OFF FOR BEING 17YEARS OLD KID. I FELT CHEATED.

NHTSA ODI #11221915

Mileage unknown · Jun 11, 2019
Electronic Stability Control (esc)EngineUnknown Or Other

SOLENOIDS IN MY CAR IS CAUSING MY CAR TO GO INTO LIMP MODE DUE TO THE FACT THAT LEXUS STATES TRANSMISSION FLUID NEVER NEEDS TO BE CHANGED IS NOW HAVING ME BUYING A NEW TRANSMISSION BECAUSE THE SOLENOIDS ARE BAD AND IS STUCK IN 3RD GEAR.

NHTSA ODI #11219165

Mileage unknown · Apr 22, 2019
Air BagsElectrical System

TAKATA RECALL: THE RECALL SHOULD MOST DEFINITELY INCLUDED THE AIRBAG WIRING HARNESS, I HAD NO ISSUES WITH MY AIRBAG LIGHT UNTIL I PLACE MY CAR BACK IN THE SHOP TO GET THE RECALL A DAY LATER THE AIRBAG LIGHT CAME ON AND WILL NOT GO OUT. I TOOK IT BACK TO LEXUS AND THEY NOTIFIED ME THAT THE IT HAD NOTHING TO DO WITH THE PART THEY…

Read full complaint

TAKATA RECALL: THE RECALL SHOULD MOST DEFINITELY INCLUDED THE AIRBAG WIRING HARNESS, I HAD NO ISSUES WITH MY AIRBAG LIGHT UNTIL I PLACE MY CAR BACK IN THE SHOP TO GET THE RECALL A DAY LATER THE AIRBAG LIGHT CAME ON AND WILL NOT GO OUT. I TOOK IT BACK TO LEXUS AND THEY NOTIFIED ME THAT THE IT HAD NOTHING TO DO WITH THE PART THEY JUST REPLACED. HOWEVER IT WAS NOT ON PRIOR TOO. THE ARE GETTING A DIAGNOSTIC MYSELF I WAS INFORMED THAT THE WIRING HARNESS WAS BAD AND MY AIRBAGS WOULD NOT DEPLOY, IN AN ACCIDENT. THIS A MAJOR SAFETY CONCERN, AND A WELL KNOWN ISSUE TO HAPPEN TO THE LEXUS IS 250, THIS IS A DIRECT LINK WITH THE TAKATA RECALL AND SOMETHING THAT SHOULD BE COVER BY LEXUS. FAULTY AIR BAGS ARE NOT A CUSTOMERS FAULT. AIR BAGS WHERE PLACED IN CARS FOR LIFE SAVING PROTECTION, TO NOT INCLUDE THIS IS THE RECALL IS A DEATH SENTENCE FOR THE DRIVERS AND THERE FAMILY WHO ARE HAVING THIS PROBLEM.

NHTSA ODI #11202828

Mileage unknown · Apr 15, 2019
Electronic Stability Control (esc)Unknown Or Other

CHECK VSC LIGHT. CAR WILL NOT SHIFT PROPERLY PAST 3RD GEAR.. SOLENOID OR BAD TRANSMISSION

NHTSA ODI #11196180

138,220 miles · Mar 8, 2019
Steering

CAR WAS DRIVING FINE ALL DAY. AT 7PM WENT TO BACK OUT OF A PARKING SPOT AND THE P/S LIGHT CAME ON AND STEERING WHEEL IS LOCKED. TURNED THE CAR OFF AND ON AGAIN, BUT PROBLEM IS STILL THERE. HAD TO HAVE THE CAR TOWED TO A REPAIR SHOP. THE STEERING WHEEL IS IMPOSSIBLE TO MOVE, VERY HARD.

NHTSA ODI #11185426

Official recalls

6

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.

05V565000 · Vehicle Speed Control:accelerator Pedal

Dec 19, 2005

ON CERTAIN PASSENGER VEHICLES, THERE IS A POSSIBILITY THAT THE ACCELERATOR PEDAL MAY TEMPORARILY BECOME STUCK IN THE PARTIALLY DEPRESSED POSITION DUE TO INADEQUATE CLEARANCE BETWEEN THE ACCELERATOR PEDAL LINKAGE AND A PLASTIC PAD EMBEDDED INTO THE VEHICLE'S CARPET.

Consequence & remedy

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

Remedy: DEALERS WILL INSPECT THE CLEARANCE OF THE ACCELERATION PEDAL AND CARPET, REPLACE THE PEDAL ASSEMBLY WITH A REVISED ASSEMBLY, AND MODIFY THE CARPET FREE OF CHARGE. THE RECALL BEGAN ON DECEMBER 27, 2005. OWNERS MAY CONTACT 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

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.