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2018 Dodge Charger

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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When problems were reported

Mileage at the reported incident

60 reports with mileage · 62 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 45 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports1 fire reports3 injury reports

Electrical System complaints

45 reports
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Mileage unknown · Dec 22, 2022
Electrical System

The control touch screen has delaminated. The radio and the vehicle operation functions will not work most of the time. The screen is also apparently sensing input and randomly initiates functions so it beeps, changes stations, adjusts heating/cooling, etc. This is very distracting and I'm concerned that at some point all of th…

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The control touch screen has delaminated. The radio and the vehicle operation functions will not work most of the time. The screen is also apparently sensing input and randomly initiates functions so it beeps, changes stations, adjusts heating/cooling, etc. This is very distracting and I'm concerned that at some point all of these functions will become inaccessible. The car has 5,000 miles, is barely over 3 years old and neither the dealership nor Chrysler will take responsibility. I see this issue is very common. The cost of the radio is over $2,000 and Chrysler will not confirm if the replacement is the same version that came with the car - if so, should I expect to pay another $2,000 in 3 years?!?

NHTSA ODI #11498506

Mileage unknown · Nov 8, 2022
Back Over PreventionElectrical SystemUnknown Or Other

The screen cover separates from the touch screen on the radio. This makes the radio not function but more importantly other vehicle operational features are inaccessible. Apparently the screen feels random touches so even when I power it down it turns itself back on constantly beeping changinging stations, adjusting the heating/…

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The screen cover separates from the touch screen on the radio. This makes the radio not function but more importantly other vehicle operational features are inaccessible. Apparently the screen feels random touches so even when I power it down it turns itself back on constantly beeping changinging stations, adjusting the heating/cooling controls, the clock etc. This is very distracting to a driver and I did nothing unusual to this device. I contacted the dealership and just the screen alone is over $1000. Before I pay this I wonder if anyone else has had similar issues or if its been previously addressed.

NHTSA ODI #11492730

Mileage unknown · Sep 7, 2022
Electrical System

Experiencing delamination of UConnect touchscreen on my 18 Dodge Charger. This is causing a bubble to form under the screen. This causes “ ghost touches” to the screen. This causes quite a bit of distraction while driving as the the system will register touches on its own and go into the various controls that are controlled thr…

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Experiencing delamination of UConnect touchscreen on my 18 Dodge Charger. This is causing a bubble to form under the screen. This causes “ ghost touches” to the screen. This causes quite a bit of distraction while driving as the the system will register touches on its own and go into the various controls that are controlled through the touch screen such and radio, hands free calling, navigation and the various performance “tunes”, traction controls and other performance monitors that are controlled through the touch screen. Through my research I see that this is a common issue that affects Dodge, Jeep, Chrysler vehicles. Dodge has advised me that they will not repair this issue outside of the 3 year warranty. Another issue I have found in my research is that as the gel that is between the screen and monitor delaminates it’s oozes out the bottom of the screen potentially affecting or damaging other electronic components below it.

NHTSA ODI #11483242

Mileage unknown · Aug 19, 2022
Electrical SystemUnknown Or Other

I have a Dodge 2018 Charger, recently I am seeing the Uconnect touchsceen began delaminating and the buttons are being ghost pushed randomly, Sometime the clock setting pops up and suddenly the volume goes to 100% and sometimes it randomly does SOS dial or dial's someone else, this is a safety hazard on driver's attention as whe…

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I have a Dodge 2018 Charger, recently I am seeing the Uconnect touchsceen began delaminating and the buttons are being ghost pushed randomly, Sometime the clock setting pops up and suddenly the volume goes to 100% and sometimes it randomly does SOS dial or dial's someone else, this is a safety hazard on driver's attention as when you are driving down a freeway it freaks you out if the volume suddenly rises to 100% for the music or it randomly dials something when you are on a emergency call maybe and wont let you talk while on 911 call, Clearly this issue is seen on all models after 2017 (Details can be found on the internet). A lot of accident's can happen because of this as the driver is taken in awe by suden changes in the cabin.

NHTSA ODI #11480211

Mileage unknown · Jul 18, 2022
Electrical System

The touch screen will intermittently ask me if I want to change the clock settings and beep. It will keep beeping until I select the X on the touchscreen. Then when I touch the X the same message will pop up again and the beeping will continue. It will continue doing this until I shut the car off and then may or may not be prese…

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The touch screen will intermittently ask me if I want to change the clock settings and beep. It will keep beeping until I select the X on the touchscreen. Then when I touch the X the same message will pop up again and the beeping will continue. It will continue doing this until I shut the car off and then may or may not be present again when I start the car back up. It is random when this issue starts. Sometimes right when I start the car up and sometimes when I am already traveling down the highway. This is very distracting while I am trying to drive since it is beeping and I have to keep taking my eyes off the road to get rid of it. The screen is also useless for navigation or anything else while this is going on. It happens on a fairly consistent basis (about every other time I drive the car. Dodge seems uninterested in helping with the issue unless I pay thousands to get the radio replaced.

NHTSA ODI #11474491

Mileage unknown · Apr 17, 2022
Electrical System

Video display began prompting me to set my clock settings (Daylight Savings time). This occurred WHILE I WAS DRIVING! Pressing any or all buttons had no effect. I had to turn the radio off, which meant I could no longer take hands free phone calls. This is a serious safety issue. I have found forums where this issue has been dis…

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Video display began prompting me to set my clock settings (Daylight Savings time). This occurred WHILE I WAS DRIVING! Pressing any or all buttons had no effect. I had to turn the radio off, which meant I could no longer take hands free phone calls. This is a serious safety issue. I have found forums where this issue has been discussed. See https://www.jeepgarage.org/threads/uconnect-issues.229602/#post-2021329920. Now, my key fobs are acting up. Perhaps releated? Could not start my car or unlock remotely. When I used the key, the panic alarm began going off. I could only turn it off by using my second key fob, which is also acting up. I've had issues with the back-up camera not turning on as well. Or the radio not working. There is major issues with the electrical/display panel on these cars and trucks! It seems intermitant, but the clock display issue has been pretty consistent, though off and on. I have a video of the issue if you want it. I will attach an image.

NHTSA ODI #11461063

Mileage unknown · Mar 15, 2022
Electrical SystemFuel/propulsion SystemVisibility/wiper

I viewed the recalls and it’s still having the same issues like it’s never been fixed, first off when I start the car it has a foul gas odor and the dealership said it was okay but I’m more than positive it’s an exhaust leak, also when I first got the car the heated seats wouldn’t turn off because of the radio malfunction I’ve a…

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I viewed the recalls and it’s still having the same issues like it’s never been fixed, first off when I start the car it has a foul gas odor and the dealership said it was okay but I’m more than positive it’s an exhaust leak, also when I first got the car the heated seats wouldn’t turn off because of the radio malfunction I’ve actually took it to where I bought the car(John Gibson Autosales) to get it fixed but all they did was inserted a new radio screen for me and it made my problems even worse I asked them to fix it and they said I’d have to pay for any other work they did in the car.. It’s having multiple electrical issues and in my opinion I don’t believe the car is safe to drive at all with the heated seats turning on by themselves and having no control over it.

NHTSA ODI #11456737

Mileage unknown · Feb 9, 2022
Electrical System

The touchscreen is delaminating and causing ghost touches which then causes a message to keep popping up asking: Do you want to adjust your clock settings? This message comes with a beeping noise and does not go away. It is very annoying and interferes with listening to music or even trying to touch anything on the screen. Somet…

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The touchscreen is delaminating and causing ghost touches which then causes a message to keep popping up asking: Do you want to adjust your clock settings? This message comes with a beeping noise and does not go away. It is very annoying and interferes with listening to music or even trying to touch anything on the screen. Sometimes I cant even adjust climate settings.

NHTSA ODI #11451093

Mileage unknown · Nov 23, 2021
Electrical System

The 8.4 u connect is delaminating and continue,s to beep and ask do you want to reset the clock . It has become distracting also other functions of the 8.4 u connect do not respond

NHTSA ODI #11441437

Mileage unknown · Oct 5, 2021
Electrical System

U-Connect Bluetooth Radio changes stations on its own radio makes awful beeping sounds display asking do i want to adjust Clock Settings sometimes back up camera disables itself

NHTSA ODI #11435517

Official recalls

6

24V198000 · Air Bags:side/window:curtain:inflator

Mar 14, 2024

Chrysler (FCA US, LLC) (Stellantis) is recalling certain 2018-2021 Dodge Charger and Chrysler 300 vehicles. The right and left side curtain air bag inflators may rupture due to a manufacturing defect.

Consequence & remedy

Consequence: An inflator rupture may result in sharp metal fragments striking occupants, resulting in injury or death.

Remedy: Dealers will replace both side curtain air bags, free of charge. Owner notification letters were mailed beginning February 20, 2025. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 19B.

20V512000 · Back Over Prevention: Sensing System: Camera

Aug 27, 2020

Chrysler (FCA US LLC) is recalling certain 2018-2020 Dodge Charger Pursuit vehicles equipped with a "stealth mode." When stealth mode is selected, the backup camera rearview image will not display when the vehicle is in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rearview Mirrors."

Consequence & remedy

Consequence: The lack of a back-up camera display increases the risk of a crash.

Remedy: Chrysler will notify owners, and dealers will update body control module software to disable stealth mode when the vehicle is shifted into "Reverse", free of charge. The recall began October 22, 2020. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is W62.

18V524000 · Electrical System:wiring:front Underhood

Aug 9, 2018

Chrysler (FCA US LLC) is recalling certain 2018 Jeep Renegade, Compass and Grand Cherokee, RAM 1500 and Promaster, Fiat 500x, Dodge Journey, Challenger, Charger and Durango and Chrysler 300x vehicles, 2017-2018 Jeep Wrangler, Dodge Grand Caravan and Chrysler Town and Country vehicles and 2018-2019 Jeep Cherokee and 2018 Chrysler Pacifica and Pacifica Hybrid vehicles. The powertrain control module may be equipped with a voltage regulator chip in the circuit board that may fail, causing a stall or a no start condition.

Consequence & remedy

Consequence: A vehicle stall can increase the risk of a crash.

Remedy: Chrysler will notify owners, and dealers will replace the powertrain control module, free of charge. The recall began October 2, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U87.

18V332000 · Electrical System:software; Electrical System:wiring; Vehicle Speed Control:cruise Control

May 17, 2018

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence & remedy

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

Additional source detail variants (3)

Electrical System:software

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

Vehicle Speed Control:cruise Control

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

Electrical System:wiring

Chrysler (FCA US LLC) is recalling certain 2014-2018 Dodge Journey, Charger and Durango, RAM 2500, 3500, 3500 Cab Chassis (more than 10,000lb), 4500 Cab Chassis and 5500 Cab Chassis, Jeep Cherokee and Grand Cherokee and Chrysler 300, 2014-2019 RAM 1500, 2015-2018 Dodge Challenger, 2015-2017 Chrysler 200, 2016-2018 RAM 3500 Cab Chassis (less than 10,000 lb), 2017-2018 Chrysler Pacifica and 2018 Jeep Wrangler vehicles. These vehicles are being recalled to address a defect that could prevent the cruise control system from disengaging. If, when using cruise control, there is a short circuit within the vehicle's wiring, the driver may not be able to shut off the cruise control either by depressing the brake pedal or manually turning the system off once it has been engaged, resulting in either the vehicle maintaining its current speed or possibly accelerating.

Consequence: If the vehicle maintains its speed or accelerates despite attempts to deactivate the cruise control, there would be an increased risk of a crash.

Remedy: Chrysler will notify owners, and dealers will inspect the software, and perform a software flash on the engine or powertrain control module, free of charge. The recall began June 4, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Note: Owners are advised to stop using cruise control until the software update has been performed. In the event that cruise control cannot be disengaged while driving, owners should firmly and steadily apply the brakes and shift the transmission to neutral, placing the vehicle in park once it has stopped.

18V280000 · Power Train:automatic Transmission

May 1, 2018

Chrysler (FCA US LLC) is recalling certain 2018 Dodge Charger, Durango and Challenger, Jeep Grand Cherokee and Wrangler, Chrysler 300, and RAM 1500 vehicles. An incorrect transmission park lock rod may have been installed in the transmission.

Consequence & remedy

Consequence: If the incorrect park lock rod is installed, the transmission may not shift into 'PARK' and keep the vehicle from moving, increasing the risk of unintended vehicle movement and the risk of a crash.

Remedy: Chrysler will notify owners, and dealers will install the correct park lock rod, free of charge. The recall began June 28, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U43.

18V281000 · Power Train:driveline:driveshaft

May 1, 2018

Chrysler (FCA US LLC) is recalling certain 2015-2018 Dodge Charger pursuit police vehicles equipped with all-wheel drive and V8 engines. The front driveshaft universal joint may seize or fracture causing the shaft to detach from the vehicle.

Consequence & remedy

Consequence: If the front driveshaft detaches from the vehicle it may become a road hazard, increasing the risk of a crash.

Remedy: Chrysler will notify owners, and dealers will replace the front driveshaft, free of charge. The recall began June 27, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U37.

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.