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2012 Honda CR-V

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2012 Honda CR-V do not stand out strongly from the model-year median of 400.5.

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When problems were reported

Mileage at the reported incident

279 reports with mileage · 124 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.

  • Engine. Review the 89 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 68 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 48 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

27 crash reports4 fire reports19 injury reports

Electrical System complaints

68 reports
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Mileage unknown · Jun 1, 2020
Air BagsElectrical System

FIRST OFF WHEN DRIVING THE VEHICLE THE SIDE AIR BAG LIGHT COMES ON THEN GOES OFF. THIS IS RANDOM IT DOES NOT DO IT ALL THE TIME BUT I HAVE NOTICED IT MORE WHEN I TURN A CURVE IT SEEMS TO DO IT MORE. THE OTHER ISSUE IS THE LEFT BLINKER GOES BACK AND FORTH FROM BLINKING FAST LIKE THERE IS A BAD BULB TO BLINKING NORMAL THIS HAPPENS…

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FIRST OFF WHEN DRIVING THE VEHICLE THE SIDE AIR BAG LIGHT COMES ON THEN GOES OFF. THIS IS RANDOM IT DOES NOT DO IT ALL THE TIME BUT I HAVE NOTICED IT MORE WHEN I TURN A CURVE IT SEEMS TO DO IT MORE. THE OTHER ISSUE IS THE LEFT BLINKER GOES BACK AND FORTH FROM BLINKING FAST LIKE THERE IS A BAD BULB TO BLINKING NORMAL THIS HAPPENS EVERY TIME I DRIVE IT. I'VE CHECK THE BULBS AND EVEN REPLACED THEM THINKING MAYBE IM JUST NOT SEEING A BAD BULB AND IT STILL DOING IT. IM NOT TO CONCERNED WITH THE BLINKER PROBLEM BUT I AM WITH THE AIR BAGS LIGHT. THE TWO MAYBE RELATED IM NOT SURE. I DO KNOW BOTH COULD BE DANGEROUS. *TR

NHTSA ODI #11326743

Mileage unknown · May 23, 2020
Electrical System

I BOUGHT THIS CAR IN JANUARY 2015 REPLACED BATTERY BOUGHT NEW ON NOVEMBER 2015 AND HAVE HAD TO REPLACE THE BATTERY 4 TIMES SINCE. LAST TIME NEW BATTERY INSTALLED AUGUST OF 2019 BATTERY DEAD AGAIN IN APRIL 2020. *TR

NHTSA ODI #11325661

45,000 miles · Jan 22, 2020
Electrical SystemExterior Lighting

LOW BEAM HEADLIGHT SWITCH FAILED AND LOST BOTH LOW BEAM HEADLIGHTS AT EXACTLY SAME MOMENT. CLEARLY A SAFETY RISK FOR NIGHT DRIVING. I SEE HONDA HAS RECALLED THIS SWITCH IN PAST MODELS. FAILURE OCCURRED WHILE DRIVING AT NIGHT.

NHTSA ODI #11301213

115,000 miles · Dec 6, 2018
Electrical System

THERE IS A BATTERY DRAIN ISSUE. THE ELECTRICAL SYSTEM WILL NOT KEEP IT CHARGED. THE ALTERNATOR HAS ALSO BEEN REPLACED EARLY. BATTERY LIGHT COMES ON BECAUSE IT JUST CAN'T KEEP CHARGED. THIS IS A SAFETY ISSUE. MY WIFE CALLED ME FROM A PARKING LOT MILES AWAY FROM MY LOCATION WITH A DEAD BATTERY. I DON'T LIKE HER DRIVING WITH A VEHI…

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THERE IS A BATTERY DRAIN ISSUE. THE ELECTRICAL SYSTEM WILL NOT KEEP IT CHARGED. THE ALTERNATOR HAS ALSO BEEN REPLACED EARLY. BATTERY LIGHT COMES ON BECAUSE IT JUST CAN'T KEEP CHARGED. THIS IS A SAFETY ISSUE. MY WIFE CALLED ME FROM A PARKING LOT MILES AWAY FROM MY LOCATION WITH A DEAD BATTERY. I DON'T LIKE HER DRIVING WITH A VEHICLE THAT HAS ELECTRICAL ISSUES. MULTIPLE BATTERIES HAVE BEEN REPLACED ON THIS VEHICLE. THERE IS SUPPOSEDLY A "FIX" FROM THE DEALERSHIP, BUT SOME ONLINE REPORT THAT IT DOES NOT WORK. I REALIZE HONDA DOESN'T WANT TO DO A RECALL UNLESS THIS IS A SAFETY ISSUE; HOWEVER, IF MY WIFE IS STRANDED SOMEWHERE BY HERSELF IN THIS VEHICLE THAT IS A SAFETY ISSUE.

NHTSA ODI #11156574

53,000 miles · Oct 19, 2018
Electrical SystemLatches/locks/linkages

TL* THE CONTACT OWNS A 2012 HONDA CR-V. WHEN THE CONTACT ATTEMPTED TO RE-ENTER THE VEHICLE, THE DRIVER'S SIDE DOOR FAILED TO OPEN. IN ADDITION, THE KEY FOB FAILED TO ELECTRONICALLY OPEN THE DOOR. THE DEALER (LUNDGREN HONDA OF AUBURN, 163 WASHINGTON ST, AUBURN, MA 01501, (855) 230-0305) DIAGNOSED THAT THE LATCH ASSEMBLY NEEDED TO…

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TL* THE CONTACT OWNS A 2012 HONDA CR-V. WHEN THE CONTACT ATTEMPTED TO RE-ENTER THE VEHICLE, THE DRIVER'S SIDE DOOR FAILED TO OPEN. IN ADDITION, THE KEY FOB FAILED TO ELECTRONICALLY OPEN THE DOOR. THE DEALER (LUNDGREN HONDA OF AUBURN, 163 WASHINGTON ST, AUBURN, MA 01501, (855) 230-0305) DIAGNOSED THAT THE LATCH ASSEMBLY NEEDED TO BE REPLACED. THE DEALER DID NOT MENTION IF THE KEY FOB AND A SECOND KEY NEEDED TO BE REPROGRAMMED. THE DEALER STATED THAT THERE WERE NO RECALLS FOR THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 53,000. .*BF *JB

NHTSA ODI #11141453

93,750 miles · Sep 11, 2018
Electrical System

THIS CHRONIC ISSUE STARTED WITH A SLOW CRANK AND THEN A NO START AND AAA REPLACED THE BATTERY ON 3/6/16. TWO WEEKS AGO ON AUGUST 23RD THE CAR WOULD NOT START IN THE PARKING LOT AFTER SITTING FOR 10 MINUTES WITH THE ENGINE TURNED OFF. I JUMPED THE BATTERY AND THEN HAD AAA TEST THE BATTERY AND CHARGING SYSTEM. THEY DIAGNOSED THE I…

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THIS CHRONIC ISSUE STARTED WITH A SLOW CRANK AND THEN A NO START AND AAA REPLACED THE BATTERY ON 3/6/16. TWO WEEKS AGO ON AUGUST 23RD THE CAR WOULD NOT START IN THE PARKING LOT AFTER SITTING FOR 10 MINUTES WITH THE ENGINE TURNED OFF. I JUMPED THE BATTERY AND THEN HAD AAA TEST THE BATTERY AND CHARGING SYSTEM. THEY DIAGNOSED THE ISSUE AS THE CHARGING SYSTEM, LIKELY THE ALTERNATOR AS IT WAS CHARGING THE BATTERY INTERMITTENTLY. THEY JUMPED THE VEHICLE AND IT WAS TAKEN IN FOR SERVICE AT BILL PAGE HONDA. THEY REPLACED THE ALTERNATOR IN WARRANTY AND SAID THE PROBLEM WAS FIXED. ON SEPTEMBER 6TH THE CAR HAD A SLOW CRANK AND THEN ON SEPTEMBER 7TH THE CAR WOULD NOT START. I JUMPED THE VEHICLE AND TOOK IT DIRECTLY TO HONDA AND THEY ARE PRESENTLY INSISTING THAT THE ISSUE IS A DEAD BATTERY. HOWEVER, IF THE BATTERY WAS FINE TWO WEEKS AGO AND THE ISSUE IS KNOWN TO BE WITH THE CHARGING SYSTEM, IT IS FAIR TO SAY THAT THE CONCERN IS NOT THE BATTERY, BUT THE SYSTEM THAT REGULATES THE ALTERNATOR'S CHARGING OF THE BATTERY ITSELF. THE VEHICLE IS IN WARRANTY, HOWEVER, MY CONCERN IS THAT THE VEHICLE WILL NO LONGER BE IN WARRANTY WHEN THIS ISSUE OCCURS AGAIN IF THE BATTERY IS JUST REPLACED (I AVERAGE ABOUT 2 YEARS ON A BATTERY). ADDITIONALLY, THIS IS A DIAGNOSIS OF EXCLUSION AND ALL OTHER THINGS MUST BE RULED OUT BEFORE YOU CAN DETERMINE THE ACTUAL CAUSE.

NHTSA ODI #11128625

91,906 miles · Jul 13, 2018
Electrical SystemUnknown Or Other

VTC ACTUATOR: LOUD RATTLING NOISE UPON COLD START-UP STARTED AT APPROX 75K MILES. CAR IS STATIONARY. TOOK CAR TO DEALERSHIP FOR REGULAR MAINTENANCE AND GIVEN A CLEAN BILL OF HEALTH EACH TIME. IN FACT DEALER TOLD ME IT MAY HAVE BEEN MY IMAGINATION BECAUSE THEY COULD NOT DUPLICATE THE SOUND IN SHOP. THE EXTENDED WARRANTY EXPIRE…

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VTC ACTUATOR: LOUD RATTLING NOISE UPON COLD START-UP STARTED AT APPROX 75K MILES. CAR IS STATIONARY. TOOK CAR TO DEALERSHIP FOR REGULAR MAINTENANCE AND GIVEN A CLEAN BILL OF HEALTH EACH TIME. IN FACT DEALER TOLD ME IT MAY HAVE BEEN MY IMAGINATION BECAUSE THEY COULD NOT DUPLICATE THE SOUND IN SHOP. THE EXTENDED WARRANTY EXPIRES 2 MONTHS AGO. BECAUSE THE SOUND PERSISTED AND SEEMS LOUDER IN FACT, I LEFT MY CR-V AT DEALER'S OVERNIGHT, SOUND WAS HEARD AND DUPLICATED FIRST THING IN THE AM. THEN I GET A DIAGNOSIS OF THE VTC ACTUATOR FAILURE AT A REPLACEMENT COST OF $849. IN ADDITION, MY TIMING CHAIN COVER IS NOW MYSTERIOUSLY LEAKING OIL, COSTING $748 FOR REPAIR. I WONDER IF THE CONSTANT RATTLING OF THE VARIABLE VALVE TIMING CONTROL ACTUATOR AIDED IN THIS ISSUE. ACCORDING TO PUBLISHED TSB AND ONLINE COMPLAINTS, HONDA HAS KNOWN OF VTC ACTUATOR PROBLEM/SAFETY ISSUE SINCE 2012 WHICH MEANS THE HONDA TECHNICIANS WERE AWARE PRIOR TO MY CONSTANT COMPLAINING ABOUT IT, MY WARRANTY EXPIRING, AND AN ENORMOUS COST FOR REPAIRS. ANYTHING LESS THAN AN OFFICIAL RECALL FORCING HONDA TO REPLACE PART FOR WORKING ONE AT NO COST TO VEHICLE OWNER IS A LACK OF INTEGRITY, DECEITFUL DEALINGS AND UNFAIR TO HONDA LOYAL CONSUMERS.*DT

NHTSA ODI #11111250

34,000 miles · May 6, 2018
Electrical System

BATTERY CHARGING SYSTEM RECALL. BATTERY DEAD LEFT LIGHT ON 3 MINUTES, IGNITION OFF. NOTHING ELSE ON.

NHTSA ODI #11092103

35,000 miles · Apr 10, 2018
Electrical SystemEngine

ENGINE- PURCHASED CAR IN AUG 2013 IN WINTER THAT YEAR I HEARD A LOUD GRINDING NOISE AT MORNING STARTS WHEN IT WAS COLD. TOOK TO HONDA DEALER SERVICE WHO SAID IT WAS PROBABLY VTC ACTUATOR. HAD TO BRING IT BACK AND LEAVE OVER NGHT SO THEY COULD HEAR IT IN AM. OF COURSE THE NIGHT I TOOK IT WASNT COLD ENOUGH NEXT AM TO MAKE NOISE. T…

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ENGINE- PURCHASED CAR IN AUG 2013 IN WINTER THAT YEAR I HEARD A LOUD GRINDING NOISE AT MORNING STARTS WHEN IT WAS COLD. TOOK TO HONDA DEALER SERVICE WHO SAID IT WAS PROBABLY VTC ACTUATOR. HAD TO BRING IT BACK AND LEAVE OVER NGHT SO THEY COULD HEAR IT IN AM. OF COURSE THE NIGHT I TOOK IT WASNT COLD ENOUGH NEXT AM TO MAKE NOISE. TOOK IT 3 OTHER TIMES SINCE ALL TO HONDA DEALER PLUS REPORTED IT EACH TIME I TOOK IN FOR SERVICE. NEVER ABLE TO HEAR NOISE BECAUSE TOO WARM. STILL MAKING NOISE TODAY, 5 YEARS LATER. WARRANTY EXPIRED. VERY AGGRAVATING. ELECTRICAL- BATTERY HAS BEEN REPLACED 3 TIMES IN 5 YEARS, THIS YEAR IT WAS IN JANURARY. SOMETHING IS DRAINING IT WHEN THE VEHICLE IS EVEN TURNED OFF AND NOT RUNNING. LIGHTS HAVE NEVER BEEN LEFT ON TO RUN BATTERY DOWN. EACH TIME I HAVE TO GET A NEW BATTERY THE SALES PERSON SAYS THE BATTERY IS TOO NEW TO BE DRAINED ALREADY AND THERE MUST BE SOMETHING DRAINING IT. HONDA DEALER SAYS THEY WOULD NEED TO HAVE THE VEHICLE THERE WHEN THE PROBLEM HAPPENED TO FIND THE PROBLEM. THEY SAID THAT THE FIRST 2 TIMES I TOOK IT THERE THE THIRD TIME I DIDNT WASTE MY TIME GOING THERE.

NHTSA ODI #11084440

Mileage unknown · Jan 3, 2018
Electrical System

3/31/12 CR-V PURCHASED 2/6//13 DEFECTIVE BATTER REPLACED UNDER WARRANTEE 1/12/14 RECALLED FOR SOFTWARE FOR BATTERY MANAGEMENT SYSTEM 12/1/14 RECALLED FOR SOFTWARE FOR BATTERY LIFE 11/24/14 REPLACED BATTERY NOT UNDER WARRANTEE $139.84 5/5/17 REPLACED DEFECTIVE BATTERY UNDER BATTERY WARRANTEE 4 BATTERIES IN 5 YEARS O…

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3/31/12 CR-V PURCHASED 2/6//13 DEFECTIVE BATTER REPLACED UNDER WARRANTEE 1/12/14 RECALLED FOR SOFTWARE FOR BATTERY MANAGEMENT SYSTEM 12/1/14 RECALLED FOR SOFTWARE FOR BATTERY LIFE 11/24/14 REPLACED BATTERY NOT UNDER WARRANTEE $139.84 5/5/17 REPLACED DEFECTIVE BATTERY UNDER BATTERY WARRANTEE 4 BATTERIES IN 5 YEARS OF OWNERSHIP THIS CAR IS NOT DEPENDABLE! ONE NEVER KNOWS WHEN IT MIGHT NOT START.

NHTSA ODI #11058228

Official recalls

3

13V143000 · Power Train:automatic Transmission

Apr 15, 2013

Honda is recalling certain model year 2012-2013 CR-V, Odyssey, and model year 2013 Acura RDX vehicles. During sub-freezing temperatures, the brake-shift interlock blocking mechanism may become slow and allow the gear selector to be moved from the Park position without pressing the brake pedal. As such, these vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard 114, "Theft Protection and Rollaway Prevention."

Consequence & remedy

Consequence: If the gear selector is moved from the park position without pressing the brake pedal it can allow the vehicle to roll away, increasing the risk of a crash.

Remedy: Honda will notify owners and instruct them to take their vehicle to a Honda or Acura dealer. The dealer will install an updated brake shift interlock blocking mechanism free of charge. The recall began on May 13, 2013. Owners may contact Honda at 1-800-999-1009. Honda's campaign recall numbers are S96, S97, and S98.

12V501000 · Equipment:other:labels

Oct 16, 2012

Honda is recalling certain model year 2012 CR-V, equipped with the LX trim level and manufactured from August 30, 2012, to August 31, 2012. These vehicles fail to comply with the requirements of 49 CFR Part 567, "Certification." The incorrect values for Gross Vehicle Weight Rating, Gross Axle Weight Rating front and rear, tire size, and rim size were specified on the safety certification label.

Consequence & remedy

Consequence: A misprinted label could lead to improper vehicle loading. Improper loading could result in a tire failure, increasing the risk of a crash.

Remedy: Honda will notify owners, and dealers will apply the corrective label free of charge. The safety recall began on November 14, 2012. Owners may contact Honda at 1-800-999-1009.

12V338000 · Latches/locks/linkages:doors:latch

Jul 19, 2012

Honda is recalling certain model year 2012 Honda CR-V and model year 2013 Acura ILX vehicles. If the manual or power door lock is activated while an interior front door handle is being operated by an occupant, the cable connecting the interior door handle to the door latch mechanism may become loose and move out of position. There is a possibility that the cable can move far enough out of position to prevent the door from properly latching.

Consequence & remedy

Consequence: If the door is not fully latched, the door may open while driving or in a crash, increasing the risk of personal injury to the vehicle occupants.

Remedy: Honda will notify owners, and dealers will replace the front door latch assemblies in the affected vehicles, free of charge. Additionally, the interior front door handles in certain Honda CR-Vs will also be replaced, free of charge. The safety recall is expected to begin on, or about, August 16, 2012. Owners may contact Honda customer service at 1-800-999-1009.

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

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.

EA19001 · Electrical Overstress

Opened Apr 19, 2019 · Closed Sep 19, 2024

Status: closed (inferred from source dates) · Air Bags: Air Bag/restraint Control Module

The Office of Defects Investigation (ODI) opened this investigation to determine if the failure of airbags to deploy during severe crashes, in certain vehicles, was the result of a safety related defect.  During the investigation a complex failure was studied that can result in non-deployment of subject vehicle air bags and other restraint system devices in severe crash events. The subject vehicles may be equipped with an airbag control unit (ACU) for the supplemental restraint system (SRS) Electronic Control Unit (ECU) manufactured by ZF-TRW.  The ECU receives signals from crash sensors mounted in the vehicle and deploys the vehicle air bags and seat belt pretensioners in accordance with manufacturer design specifications.  The ECU in the subject vehicles contains a model DS84 application-specific integrated circuit (ASIC) which controls the communication of the crash sensor signal, firing commands (i.e., when to deploy the airbag(s) and/or pretensioners), and fault information (e.g., diagnostic trouble codes). In September 2016, FCA announced recall 16V-668 for certain model year (MY) 2010 to 2014 Chrysler, Dodge and Jeep products manufactured with the subject ZF-TRW ACU.  In this recall, FCA discussed an EOS condition that resulted in a failure of the subject DS84 ASIC, which caused air bag non-deployment.  FCA noted that the defect condition had only been observed in vehicles equipped with sensor harnessing routed across the front of the vehicle.  Other FCA vehicles that also used the subject ACU, but were not equipped with cross-car harnessing, had not experienced EOS failures, despite similar time in service. During the course of this investigation, ODI sent two separate Information Request (IR) letters to six vehicle manufactures (including FCA, Hyundai, Honda, Kia, Mitsubishi, and Toyota) and one IR letter to ZF-TRW.  These IR letters resulted in ODI receiving comprehensive data from these manufacturers and suppliers. Studies of this data found that the DS84 ASIC does not have sufficient protection against negative electrical transients or electrical overstress (“EOS”) that can be generated in certain severe crashes.  An electrical transient occurs when the electrical power supplied to a circuit changes momentarily over a short duration of time.   In these severe crash cases, the crash sensors and other powered wiring can be damaged and short circuited so as to create a negative electrical transient of sufficient intensity and duration (that are outside the vehicle manufacturer's specification) to damage the ASIC before the restraint device deployment signal is received by the SRS ECU.  This damaged signal can lead to incomplete or nondeployment of the air bags and/or pretensioners.  Airbag non-deployment and/or lack of pretensioner operation can increase the risk or severity of injury in a crash.A total of 8 fatalities and 14 injuries were associated with known EOS events. The common element in all investigated manufacturers vehicles is the SRS ECU containing a DS84 ASIC manufactured by ZF-TRW.  The risk associated with the ASIC is equally shared among all OEMS involved in the investigation.  The actual real-world risk can be mitigated by other factors which were assessed by ODI during this investigation. The first mitigating factor involves protections built into the ACU design which protect the DS84 ASIC from damage.  There are multiple strategies and levels of protection employed by different OEMs that provide effective EOS mitigation.  The two most common strategies at the ACU level are circuit protection diodes on the remote senor signal lines, and current limiting resistors that protect critical components. The second mitigating factor is found at the vehicle level and involves the location and routing of the wires leading from the crash sensors to the SRS ECU.  If the wires are well protected in a crash and are not routed with other power wires carrying large currents, the risk for an EOS event is significantly reduced or eliminated. These design specific factors combine to produce a spectrum of risk for the vehicles equipped with ACUs using the DS84 ASIC.  Given the many of years of field exposure, it is possible to divide the subject population into two groups; vehicles which have experienced EOS events, and vehicles which have not experienced EOS field events. Four of the six OEMs involved in this investigation have experienced EOS field events on at least one of their models equipped with a DS84 ASIC.  All vehicle models (including the Toyota models identified in the Failure Report Summary of the opening resume for this investigation) with field events have been recalled.  In an abundance of caution, ODI kept this investigation open five years to monitor field performance and did not identify any field events on vehicles not included in existing safety recalls. Given the spectrum of risk identified in this investigation and that all vehicles with a demonstrated unreasonable risk have been recalled, ODI is closing this investigation. ODI is closing this investigation with the following manufacturer safety recalls: 16V-668, 18E-043, 18V-137, 18V-363, and 20V-024.  With the recall actions taken by the subject vehicle and equipment manufacturers, this investigation is closed. The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exists on other model or model year vehicles outside of the recall scopes. The agency reserves the right to take further action if warranted by the circumstances.

EQ12002 · Autoliv Air Bag Propellant Mixture

Opened Feb 14, 2012 · Closed May 8, 2012

Status: closed (inferred from source dates) · Air Bags:side/window

The summary for this investigation, labeled EQ12-002 Autoliv Closing Resume, can be found attached separately to this resume.This EQ is closed.

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