WHEN THE KEY IS IN THE IGNITION IT DOES NOT CHIME WHEN THE DOOR IS OPEN. IT WILL ONLY CHIME WITH THE DOOR OPEN IF IT IS TURNED TO ACCESSORY.
2013 Chevrolet Sonic
Owner reports · Recalls · Investigations
More warning signs than most Sonic years
Owner complaints for the 2013 Chevrolet Sonic are substantially higher than the model-year median of 42.5.
About this comparison →How this year compares
Owner complaints by model year
Compare all Sonic years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
165 reports with mileage · 52 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.
- Electrical System. Review the 56 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 55 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 38 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Unknown Or Other complaints
45 reportsWHILE SOMEONE IS SITTING IN THE PASSENGER SEAT, IT DOES NOT ALWAYS SHOW "ON" ON THE DISPLAY FOR THE AIRBAG. AT LEAST ONCE IT HAS DISPLAYED BOTH "ON" AND "OFF" AT THE SAME TIME AND DID NOT RECOGNIZE IF THE SEATBELTS WAS LATCHED OR NOT.
TAKATA RECALL - THE ENGINE HAS BEEN MISFIRING THIS HAS ALSO HAPPEN TO SOMEONE ELSE I KNOW WHO HAS HAD THE SAME VEHICLE. THIS IS VERY UNSAFE AND THEY DON'T HAVE IT AS A RECALL YET BUT ALL OF THE DEALERSHIP ARE AWARE OF IT. THE VEHICLE JERKS WHEN YOUR DRIVING OR WHEN ITS PARKED. THIS IS NOT THE ALTERNATOR OR ANYTHING ELSE I HAD TH…
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TAKATA RECALL - THE ENGINE HAS BEEN MISFIRING THIS HAS ALSO HAPPEN TO SOMEONE ELSE I KNOW WHO HAS HAD THE SAME VEHICLE. THIS IS VERY UNSAFE AND THEY DON'T HAVE IT AS A RECALL YET BUT ALL OF THE DEALERSHIP ARE AWARE OF IT. THE VEHICLE JERKS WHEN YOUR DRIVING OR WHEN ITS PARKED. THIS IS NOT THE ALTERNATOR OR ANYTHING ELSE I HAD THAT REPLACED AND NOTHING WAS WRONG WITH IT AND THE SAME ISSUE IS STILL OCCURRING. IT A BAD PART THEY PUT IN THE ENGINE AND IT NEEEDS TO BE RECALLED. IT IS UNFAIR AND NOT SAFE FOR CUSTOMERS WITH THIS ISSUE. THE VEHICLE JERKS AND WHEN IS DOES IT IT FEELS LIKE IT HESITATES TO DRIVE WHILE IN DRIVE MODE. THIS HAS BEEN HAPPENING FOR A COUPLE OF MONTHS IT HAS JUST GOTTEN WORSE AND I AM TRULY SCARED.
I WAS DRIVING OUT OF MY DRIVEWAY, PLACED CAR I PARK FOR A BRIEF SECOND TO MOVE TRASH CAN OUT OF DRIVEWAY WHEN I CAME BACK TO THE CAR MY PUMPSHIFT BUTTON WAS STUCK INSIDE THE CLUTCH IF THAT'S WHAT YOU CALL THE THINGY THAT CHANGES GEAR AND I WAS STUCK IN THE MIDDLE OF THE STREET, DURING SCHOOL HOURS EXTREMELY FRUSTRATING! I HAD TO…
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I WAS DRIVING OUT OF MY DRIVEWAY, PLACED CAR I PARK FOR A BRIEF SECOND TO MOVE TRASH CAN OUT OF DRIVEWAY WHEN I CAME BACK TO THE CAR MY PUMPSHIFT BUTTON WAS STUCK INSIDE THE CLUTCH IF THAT'S WHAT YOU CALL THE THINGY THAT CHANGES GEAR AND I WAS STUCK IN THE MIDDLE OF THE STREET, DURING SCHOOL HOURS EXTREMELY FRUSTRATING! I HAD TO USE A NEEDLE LIKE CLIP TO PUSH THE BUTTON THINGY OUT AND MOVE MY CAR IT TOOK ME A GOOD TEN MINUTES MAYBE! MADE ME LATE FOR WORK!
THE GEAR SHIFT GETS STUCK AND WON'T MOVE OUT OF PARK. THE BUTTON IS STICKING OUT AND YOU CAN'T PUSH IT IN. I STOPPED TO CHECK THE MAIL AND PUT IT IN OARK GOT OUT CANE BACK AND TRIED TO PUT IN DRIVE AND IT WAS STUCK. I WAS AT WALMART PARKED CAR TURNED OFF AND WENT INSIDE CAME BACK FOR IN STARTED VEH WENT TO PUT IN REVERSE AND AGA…
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THE GEAR SHIFT GETS STUCK AND WON'T MOVE OUT OF PARK. THE BUTTON IS STICKING OUT AND YOU CAN'T PUSH IT IN. I STOPPED TO CHECK THE MAIL AND PUT IT IN OARK GOT OUT CANE BACK AND TRIED TO PUT IN DRIVE AND IT WAS STUCK. I WAS AT WALMART PARKED CAR TURNED OFF AND WENT INSIDE CAME BACK FOR IN STARTED VEH WENT TO PUT IN REVERSE AND AGAIN IT WAS STUCK. AFTER AWHILE OF MESSING WITH IT, IT FINALLY MOVED
PUSH BUTTON ON THE GEAR SHIFT STICKS PREVENTING THE SELECTION (PARK, NEUTRAL, DRIVE ETC) TO LOCK IN PLACE. IN THEORY IF DRIVING THE GEAR SHIFT COULD BE BUMPED INTO NEUTRAL. IT ALSO MAKES REMOVING THE KEYS FROM THE IGNITION EXTREMELY DIFFICULT. IT HAPPENS EITHER STATIONARY OR IN MOTION. A TEMPORARY REMEDY IS STICKING A DIME ON TO…
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PUSH BUTTON ON THE GEAR SHIFT STICKS PREVENTING THE SELECTION (PARK, NEUTRAL, DRIVE ETC) TO LOCK IN PLACE. IN THEORY IF DRIVING THE GEAR SHIFT COULD BE BUMPED INTO NEUTRAL. IT ALSO MAKES REMOVING THE KEYS FROM THE IGNITION EXTREMELY DIFFICULT. IT HAPPENS EITHER STATIONARY OR IN MOTION. A TEMPORARY REMEDY IS STICKING A DIME ON TOP OF THE PUSH BUTTON SELECTOR.
RADIO MALFUNCTION CAUSING NO AUDIBLE NOISE FOR TURN SIGNALS, SEAT BELT INDICATOR OR KEY LEFT IN IGNITION INDICATOR.
CAR STARTED OVER HEATING AS I WAS DRIVING IN THE CITY AS SOON AS I TURNED THE AIR CONDITIONING ON IT STARTED THROWING HOT AIR FROM VENTS THEN THE OVER HEATING SYMBOL CAME ON AND THEN IT STARTED TO FLASH A CHECK ENGINE LIGHT AND ENGINE STARTED TO SLOW DOWN I HAD TO STOP AND OPEN THE HOOD AND LET THE ENGINE COOL DOWN THEN IT FLASH…
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CAR STARTED OVER HEATING AS I WAS DRIVING IN THE CITY AS SOON AS I TURNED THE AIR CONDITIONING ON IT STARTED THROWING HOT AIR FROM VENTS THEN THE OVER HEATING SYMBOL CAME ON AND THEN IT STARTED TO FLASH A CHECK ENGINE LIGHT AND ENGINE STARTED TO SLOW DOWN I HAD TO STOP AND OPEN THE HOOD AND LET THE ENGINE COOL DOWN THEN IT FLASHED CODE 84 AND THEN IT STARTED TO OVER HEAT AGAIN
-ENGINE VALVE OIL LEAK -ENGINE VALVE COVER HAD TO BE REPLACED DUE TO A CRACK -OIL PAN LEAK -HOSES FELL APART WHILE ON HIGHWAY (495) CAUSING ALL REFRIGERANT TO LEAK OUT AND CAUSE A/C TO BLOW WARM AIR -ALL COOLANT LEAKED OUT DUE TO FAULTY THERMOMETER HOUSING & GASKET CAUSING THE HEAT TO BLOW OUT COLD AIR. NO CHECK ENGINE LIGH…
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-ENGINE VALVE OIL LEAK -ENGINE VALVE COVER HAD TO BE REPLACED DUE TO A CRACK -OIL PAN LEAK -HOSES FELL APART WHILE ON HIGHWAY (495) CAUSING ALL REFRIGERANT TO LEAK OUT AND CAUSE A/C TO BLOW WARM AIR -ALL COOLANT LEAKED OUT DUE TO FAULTY THERMOMETER HOUSING & GASKET CAUSING THE HEAT TO BLOW OUT COLD AIR. NO CHECK ENGINE LIGHT OR ENGINE TEMPERATURE LIGHT WAS DISPLAYED DESPITE THE FACT THAT THERE WAS NO COOLANT IN THE RESOVOIRE -SIDE MIRRORS STOPPED ADJUSTING DUE TO FAULTY SWITCH -DRIVER SIDE HEATED SEAT HAD A SHORTAGE DUE TO FAULTY SEAT CUSHION THIS VEHICLE ONLY HAS 65,000 MILES ON IT AND HAS HAD TO BE PRACTICALLY REBUILT DUE TO CHEAP/FAULTY PARTS. LEAKING COOLANT CAN CAUSE THE ENGINE TO OVERHEAT.
THE 2013 CHEVROLET SONIC DOES NOT HAVE THE ABILITY TO REPORT INDIVIDUAL TIRE PRESSURE ON THE DASH PANEL. GM PROVIDED THIS VEHICLE INFORMATION VIA A FREE APP FOR THE PHONE. GM N LONGER PROVIDES THAT INFORMATION FOR FREE ON THE APP. I BELIEVE THAT MAKES FOR AN UNSAFE SITUATION AS A LOW TIRE IS NO LONGER ALERTED UNTIL IT IS VERY LO…
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THE 2013 CHEVROLET SONIC DOES NOT HAVE THE ABILITY TO REPORT INDIVIDUAL TIRE PRESSURE ON THE DASH PANEL. GM PROVIDED THIS VEHICLE INFORMATION VIA A FREE APP FOR THE PHONE. GM N LONGER PROVIDES THAT INFORMATION FOR FREE ON THE APP. I BELIEVE THAT MAKES FOR AN UNSAFE SITUATION AS A LOW TIRE IS NO LONGER ALERTED UNTIL IT IS VERY LOW. THESE SMALL TIRES EXPERIENCE LARGE PRESSURE VARIANCES DUE TO TEMPERATURE CHANGE. I BELIEVE THAT GM SHOULD EITHER PROVIDE THIS FEATURE IN THE APP AT NO CHARGE OR UPDATE THE FIRMWARE ON THE INFORMATION PANEL ON THE DASH. THANK YOU.
Official recalls
623V516000 · Air Bags:frontal:driver Side:inflator Module
Jul 27, 2023
General Motors, LLC (GM) is recalling certain 2013 Buick Verano, Chevrolet Camero, Sonic, and Volt vehicles. The driver-side air bag inflator may explode during deployment due to a manufacturing defect.
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: Dealers will replace the driver-side air bag module, free of charge. On some 2013 Volt vehicles, the steering wheel will be replaced as well, free of charge. Owner notification letters were mailed October 23, 2023. Owners may contact Buick customer service at 1-800-521-7300 and Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N232413120.
16V257000 · Electrical System:software; Equipment:electrical:radio/tape Deck/cd Etc.
Apr 28, 2016
General Motors LLC (GM) is recalling certain model year 2013-2016 Chevrolet Sonic and Trax vehicles and 2013-2015 Chevrolet Spark vehicles equipped with a Bring Your Own Media radio. The affected radios may fail to provide an audible warning chime when the driver, after turning off the ignition and leaving the key in the cylinder, waits 10 minutes or longer to open the door. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114 "Theft Protection."
Consequence & remedy
Consequence: Without audible indicators, the driver may leave the key in the ignition, increasing the risk of theft.
Remedy: GM will notify owners, and dealers will update the radio software, free of charge. The manufacturer has not yet provided a notification schedule. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 17130.
Additional source detail variants (2)
Electrical System:software
General Motors LLC (GM) is recalling certain model year 2013-2016 Chevrolet Sonic and Trax vehicles and 2013-2015 Chevrolet Spark vehicles equipped with a Bring Your Own Media radio. The affected radios may fail to provide an audible warning chime when the driver, after turning off the ignition and leaving the key in the cylinder, waits 10 minutes or longer to open the door. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114 "Theft Protection."
Consequence: Without audible indicators, the driver may leave the key in the ignition, increasing the risk of theft.
Remedy: GM will notify owners, and dealers will update the radio software, free of charge. The manufacturer has not yet provided a notification schedule. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 17130.
Equipment:electrical:radio/tape Deck/cd Etc.
General Motors LLC (GM) is recalling certain model year 2013-2016 Chevrolet Sonic and Trax vehicles and 2013-2015 Chevrolet Spark vehicles equipped with a Bring Your Own Media radio. The affected radios may fail to provide an audible warning chime when the driver, after turning off the ignition and leaving the key in the cylinder, waits 10 minutes or longer to open the door. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114 "Theft Protection."
Consequence: Without audible indicators, the driver may leave the key in the ignition, increasing the risk of theft.
Remedy: GM will notify owners, and dealers will update the radio software, free of charge. The manufacturer has not yet provided a notification schedule. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 17130.
14V417000 · Equipment:electrical
Jul 2, 2014
General Motors LLC (GM) is recalling certain model year 2013-2014 Buick Encore all-wheel-drive vehicles manufactured August 23, 2012, to September 9, 2013; Verano vehicles manufactured August 8, 2012, to June 20, 2013; Chevrolet Cruze vehicles manufactured August 7, 2012, to August 16, 2013, and 2012-2014 Chevrolet Sonic vehicles manufactured May 10, 2011, to August 16, 2012 equipped with a Calix oil pan/block heater. In cold temperatures, the insulation on the engine block heater cord can become damaged, allowing the wires to be exposed.
Consequence & remedy
Consequence: Exposed wires increase the risk of electrical shock and personal injury if the cord is handled while it is plugged in.
Remedy: GM will notify owners, and dealers will replace the engine oil pan/block heater cord with a new cord that is rated for temperatures of minus 40 degree Celsius. The recall began in August 2014. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 14257.
13V464000 · Fuel System, Gasoline:storage:tank Assembly:mounting
Sep 26, 2013
General Motors (GM) is recalling certain model year 2013 and 2014 Chevrolet Sonic vehicles manufactured August 2, 2013, through August 12, 2013. Due to insufficient welds, the front fuel tank strap bracket may separate from the vehicle.
Consequence & remedy
Consequence: If the front fuel tank strap bracket separates, the increased load may lead to the failure of the other tank support. As a result, the fuel tank may come loose from the vehicle causing a fuel leak. A fuel leak, in the presence of an ignition source, may result in a fire.
Remedy: GM will notify owners, and dealers will inspect the front fuel tank strap bracket, and repair it as necessary, free of charge. The recall began on November 7, 2013. Owners may contact GM at 1-800-521-7300. GM's recall campaign number is 13296.
13V220000 · Electrical System; Exterior Lighting:brake Lights
May 24, 2013
General Motors LLC (GM) is recalling certain model year 2013 Cadillac ATS and model year 2013 Cadillac XTS; model year 2014 Chevrolet Impala; and 2013 Chevrolet Sonic vehicles. Originally, in May 2013, GM recalled 1,627 model year 2013 Cadillac ATS and model year 2013 Cadillac XTS; and model year 2014 Chevrolet Impala vehicles. In October 2013, GM informed the agency that it was adding model year 2013 Chevrolet Sonic vehicles to this campaign , representing an additional 8,050 units. The total number of vehicles being recalled is now 9,677. On the affected vehicles, the brake lamps may intermittently flash without the brakes being applied and the cruise control may disengage. Thus, these vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 108, "Lamps, reflective devices, and associated equipment."
Consequence & remedy
Consequence: If the brake lamps flash when the vehicle is not slowing, a following driver may not adjust vehicle speed when the vehicle is in fact braking, and the brake lamps are illuminating as intended, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will reprogram the body control module. The recall began on June 13, 2013. Owner's may contact Chevrolet at 1-800-630-2438 or Cadillac at 1-866-982-2339. GM's recall number is 13158.
Additional source detail variants (2)
Exterior Lighting:brake Lights
General Motors LLC (GM) is recalling certain model year 2013 Cadillac ATS and model year 2013 Cadillac XTS; model year 2014 Chevrolet Impala; and 2013 Chevrolet Sonic vehicles. Originally, in May 2013, GM recalled 1,627 model year 2013 Cadillac ATS and model year 2013 Cadillac XTS; and model year 2014 Chevrolet Impala vehicles. In October 2013, GM informed the agency that it was adding model year 2013 Chevrolet Sonic vehicles to this campaign , representing an additional 8,050 units. The total number of vehicles being recalled is now 9,677. On the affected vehicles, the brake lamps may intermittently flash without the brakes being applied and the cruise control may disengage. Thus, these vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 108, "Lamps, reflective devices, and associated equipment."
Consequence: If the brake lamps flash when the vehicle is not slowing, a following driver may not adjust vehicle speed when the vehicle is in fact braking, and the brake lamps are illuminating as intended, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will reprogram the body control module. The recall began on June 13, 2013. Owner's may contact Chevrolet at 1-800-630-2438 or Cadillac at 1-866-982-2339. GM's recall number is 13158.
Electrical System
General Motors LLC (GM) is recalling certain model year 2013 Cadillac ATS and model year 2013 Cadillac XTS; model year 2014 Chevrolet Impala; and 2013 Chevrolet Sonic vehicles. Originally, in May 2013, GM recalled 1,627 model year 2013 Cadillac ATS and model year 2013 Cadillac XTS; and model year 2014 Chevrolet Impala vehicles. In October 2013, GM informed the agency that it was adding model year 2013 Chevrolet Sonic vehicles to this campaign , representing an additional 8,050 units. The total number of vehicles being recalled is now 9,677. On the affected vehicles, the brake lamps may intermittently flash without the brakes being applied and the cruise control may disengage. Thus, these vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 108, "Lamps, reflective devices, and associated equipment."
Consequence: If the brake lamps flash when the vehicle is not slowing, a following driver may not adjust vehicle speed when the vehicle is in fact braking, and the brake lamps are illuminating as intended, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will reprogram the body control module. The recall began on June 13, 2013. Owner's may contact Chevrolet at 1-800-630-2438 or Cadillac at 1-866-982-2339. GM's recall number is 13158.
12V454000 · Electrical System; Exterior Lighting:turn Signal
Sep 17, 2012
General Motors LLC (GM) is recalling certain model year 2013 Chevrolet Sonic vehicles manufactured from May 29, 2012, through August 29, 2012. When a turn signal lamp fails to operate, the Body Control Module (BCM) in these vehicles does not detect this condition and will not indicate the condition to the driver. Thus, These vehicles fail to conform to Federal Motor Vehicle Safety Standard No. 108, "Lamps, Reflective Devices, and Associated Equipment."
Consequence & remedy
Consequence: If the driver is not aware that the turn signal is not functioning and does not have the light repaired, other drivers may not be alerted that the vehicle is turning, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will reprogram the BCM and the vehicle's key fobs, free of charge. The safety recall began on October 3, 2012. Owners may contact the Chevrolet owner center at 1-866-694-6546.
Additional source detail variants (2)
Exterior Lighting:turn Signal
General Motors LLC (GM) is recalling certain model year 2013 Chevrolet Sonic vehicles manufactured from May 29, 2012, through August 29, 2012. When a turn signal lamp fails to operate, the Body Control Module (BCM) in these vehicles does not detect this condition and will not indicate the condition to the driver. Thus, These vehicles fail to conform to Federal Motor Vehicle Safety Standard No. 108, "Lamps, Reflective Devices, and Associated Equipment."
Consequence: If the driver is not aware that the turn signal is not functioning and does not have the light repaired, other drivers may not be alerted that the vehicle is turning, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will reprogram the BCM and the vehicle's key fobs, free of charge. The safety recall began on October 3, 2012. Owners may contact the Chevrolet owner center at 1-866-694-6546.
Electrical System
General Motors LLC (GM) is recalling certain model year 2013 Chevrolet Sonic vehicles manufactured from May 29, 2012, through August 29, 2012. When a turn signal lamp fails to operate, the Body Control Module (BCM) in these vehicles does not detect this condition and will not indicate the condition to the driver. Thus, These vehicles fail to conform to Federal Motor Vehicle Safety Standard No. 108, "Lamps, Reflective Devices, and Associated Equipment."
Consequence: If the driver is not aware that the turn signal is not functioning and does not have the light repaired, other drivers may not be alerted that the vehicle is turning, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will reprogram the BCM and the vehicle's key fobs, free of charge. The safety recall began on October 3, 2012. Owners may contact the Chevrolet owner center at 1-866-694-6546.
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
1EA21002 · 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.
Illustration