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2012 Dodge RAM 1500

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2012 Dodge RAM 1500 do not stand out strongly from the model-year median of 520.

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When problems were reported

Mileage at the reported incident

472 reports with mileage · 225 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 175 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 163 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel/propulsion System. Review the 92 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

32 crash reports10 fire reports20 injury reports

Electrical System complaints

175 reports
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Mileage unknown · May 10, 2019
Electrical System

ON MY 2012 DODGE RAM 1500 THE NATION SWITCH IS LOOSE AND SHUTS OFF ALL ME WHILE I'M DRIVING ON THE FREEWAY AND SOMETIMES DOESN'T WANT TO START THE VEHICLE

NHTSA ODI #11206809

70,750 miles · Mar 21, 2019
Electrical System

ENGINE STARTS INTERMITTENTLY. ENG. COMPLETELY SHUTS DOWN WHILE IN MOTION. (TWICE). WILL RESTART IN NEUTRAL WHILE MOVING. I KNOW THERE IS A RECALL ON THE IGNITION SWITCH, WIN MODULE. DEALER SAYS MY TRUCK VIN. DOES NOT APPLY AND WILL CHARGE ME $980.00 TO FIX. IF THERE IS A FEDERAL SAFETY RECALL, SHOULDN'T THAT INCLUDE ALL AFFECT…

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ENGINE STARTS INTERMITTENTLY. ENG. COMPLETELY SHUTS DOWN WHILE IN MOTION. (TWICE). WILL RESTART IN NEUTRAL WHILE MOVING. I KNOW THERE IS A RECALL ON THE IGNITION SWITCH, WIN MODULE. DEALER SAYS MY TRUCK VIN. DOES NOT APPLY AND WILL CHARGE ME $980.00 TO FIX. IF THERE IS A FEDERAL SAFETY RECALL, SHOULDN'T THAT INCLUDE ALL AFFECTED VEHICLES? BOUGHT THE VEHICLE IN OCT. 2018 WITH 66K+ MILES ON IT. 70K+ ON NOW. FIRST TIME MY WAS DAUGHTER DRIVING MY G-DAUGHTER TO SCHOOL ON ROSEVILLE CITY STREET. SECOND TIME ON I-94 DOING 65 WITH CRUISE CONTROL ON AND 16 MILE IN CLINTON TWP. MICH. I DON'T HAVE THE RECALL NUMBER BUT MY SON- IN - LAW IS A MASTER MECHANIC AND TOLD ME ABOUT IT. THANK YOU!

NHTSA ODI #11190552

85,000 miles · Mar 12, 2019
Electrical SystemFuel/propulsion System

FUEL PUMP RELAY FAULTY WHICH COULD OF CAUSED ACCIDENT.INFERIOR DESIGN THAT WAS NOT INCLUDED IN A RECALL THAT SOME OTHER VEHICLES BY SAME MANUFACTURER WERE.NO EASY PERMANENT FIX EXCEPT TAKING TO DEALER FOR 90.00 BYPASS KIT OR A 1000.00 TIPM UNIT.THANKFULLY VEHICLE WAS PARKED WHEN FAILED.

NHTSA ODI #11186245

178,000 miles · Feb 13, 2019
Electrical System

TL* THE CONTACT OWNS A 2012 RAM 1500. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE SHUT OFF WITHOUT WARNING. THE VEHICLE WAS DRIVEN TO JACK POWELL CHRYSLER DODGE JEEP RAM (1625 AUTO PARK WAY, ESCONDIDO, CA 92029, (760) 745-2880) WHERE IT WAS DIAGNOSED THAT THE IGNITION SWITCH MODULE NEEDED TO BE REPAIRED. THE VEHICLE WAS NOT REPAIR…

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TL* THE CONTACT OWNS A 2012 RAM 1500. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE SHUT OFF WITHOUT WARNING. THE VEHICLE WAS DRIVEN TO JACK POWELL CHRYSLER DODGE JEEP RAM (1625 AUTO PARK WAY, ESCONDIDO, CA 92029, (760) 745-2880) WHERE IT WAS DIAGNOSED THAT THE IGNITION SWITCH MODULE NEEDED TO BE REPAIRED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND DID NOT ASSIST. THE FAILURE MILEAGE WAS 178,000. *DT*JB

NHTSA ODI #11179937

76,000 miles · Feb 11, 2019
Electrical SystemEngine

TL* THE CONTACT OWNS A 2012 RAM 1500. WHILE MAKING A RIGHT TURN, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT POWERED OFF THE ENGINE WHILE IN TRAFFIC. THE VEHICLE WAS RESTARTED AND WAS ABLE TO DRIVE NORMALLY. ON ANOTHER OCCASION, THE VEHICLE FAILED TO START AND A CLICKING NOISE WAS HEARD. ALSO, THE MESSAGE "NO FUSE" APPEARED…

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TL* THE CONTACT OWNS A 2012 RAM 1500. WHILE MAKING A RIGHT TURN, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT POWERED OFF THE ENGINE WHILE IN TRAFFIC. THE VEHICLE WAS RESTARTED AND WAS ABLE TO DRIVE NORMALLY. ON ANOTHER OCCASION, THE VEHICLE FAILED TO START AND A CLICKING NOISE WAS HEARD. ALSO, THE MESSAGE "NO FUSE" APPEARED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE DEALER AND MANUFACTURER WERE CONTACTED, COULD NOT DUPLICATE PROBLEM. THEY SAID IT IS THE TIPM COMPUTER. SECOND INCIDENT OCCURRED EXACTLY THE SAME AS 1ST INCIDENT (TOOK TO MECHANIC) TOLD HIM TRUCK STALLED AGAIN MAKING RIGHT TURN AT LIGHT, ALMOST HIT ANOTHER CAR. THE APPROXIMATE FAILURE MILEAGE WAS 76,000. *DT*JB *TT CONSUMER STATED CODES INDICATE MAJOR COMPUTER ISSUES. REPLACED BATTERY, ALTERNATOR MAINTENANCE TO FUEL TANK, ETC. VEHICLE DIES WHILE DRIVING. DEALER WANTS TO REPLACE FUEL PUMP AND COMPUTER TIPM.*JB

NHTSA ODI #11176363

15,000 miles · Feb 9, 2019
Electrical System

KEY FOB STUCK IN IGNITION, UNABLE TO PUT VEHICLE IN PARK. PARKING BRAKE MUST BE APPLIED TO KEEP VEHICLE FROM ROLLING.

NHTSA ODI #11175864

58,653 miles · Feb 8, 2019
Electrical SystemEngine

VEHICLE FAILS TO START IN THE MORNING. ONCE IT IS STARTED, IT RUNS FINE. IT WILL RESTART IF NOT LEFT MORE THAT 4 HOURS. IT IS PARKED IN A GARAGE AT NIGHT AND THE TEMPRATURE NEVER GETS BELOW FREEZING.

NHTSA ODI #11175692

74,000 miles · Jan 31, 2019
Electrical SystemUnknown Or Other

I GOT INTO THE CAB OF MY TRUCK AND IT SMELLED WET. I LOOKED UP AT HEAD LINER AND SAW THAT IT WAS WATER STAINED. I LOOKED ON DODGERAMFORUM AND SAW THAT OTHERS HAD EXPERIENCED THIS. MOST SUSPECTED THE THIRD BRAKE LIGHT ABOVE THE REAR WINDSHIELD TO BE LEAKY. I REMOVED THE THIRD LIGHT FROM MY VEHICLE. IT WAS WET AND THE BULB BLOWN O…

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I GOT INTO THE CAB OF MY TRUCK AND IT SMELLED WET. I LOOKED UP AT HEAD LINER AND SAW THAT IT WAS WATER STAINED. I LOOKED ON DODGERAMFORUM AND SAW THAT OTHERS HAD EXPERIENCED THIS. MOST SUSPECTED THE THIRD BRAKE LIGHT ABOVE THE REAR WINDSHIELD TO BE LEAKY. I REMOVED THE THIRD LIGHT FROM MY VEHICLE. IT WAS WET AND THE BULB BLOWN OUT. I STUCK MY HAND INTO THE SPACE BETWEEN THE OUTER AND INNER SHELLS OF THE CAB AND IT WAS WET. I TOOK THE ASSEMBLY TO LODI CDJR, WHO TOLD ME THE GASKET WAS DEFECTIVE. THEY WERE SELLING THE REPLACEMENT ASSEMBLY AT $22.70 SO THAT PEOPLE COULD QUICKLY MAKE THE REPAIR. RECALL? NO. SOMEWHERE I LEARNED THAT SEVERAL YEAR MODELS WERE AFFECTED, INCLUDING MY OTHER VEHICLE, A 2014 DODGE RAM EXPRESS. SO I BOUGHT ANOTHER REPLACEMENT ASSEMBLY TO INSTALL ON IT. I ASKED IF THEY WOULD COVER THE COST. HE SAID THEY WOULD GET BACK TO ME, BUT NEVER DID. A FEW WEEKS LATER, I OPENED THE GLOVE BOX OF THE 2012 TRUCK AND NOTICED THAT THERE WAS RUST ON SOME OF MY PAPERS. I LOOKED UP INTO THE GLOVE BOX AND SAW RUSTED WIRES. I THINK THE WATER DRAINED FROM THE TOP OF THE CAB INTO THE FRONT OF THE FIREWALL AND SOAKED THE CIRCUITRY. CRUISE CONTROL, MY PASSENGER WINDOW, OTHER THINGS DON'T FUNCTION PROPERLY AT ALL TIMES. I HAVE NOT TAKEN IT IN TO BE EVALUATED AS I FEAR THEY MIGHT JUST MAKE IT WORSE. THE NEW LIGHT ASSEMBLY HAS STOPPED ANY FURTHER LEAKAGE. IT DOES NOT APPEAR THAT MY 2014 SUSTAINED WATER DAMAGE DUE TO THE FAULTY LIGHT GASKET. 2014 DODGE RAM EXPRESS VIN: (XXXXX). I WILL FILE A SEPARATE COMPLAINT ON THIS VEHICLE IF YOU DIRECT ME TO. BUT AT THIS TIME I THINK I CAUGHT IT BEFORE DAMAGE OCCURRED. I REPORTED THIS TO DODGE CUSTOMER ASSISTANCE CENTER, WHO ASSIGNED THIS REFERENCE NUMBER TO IT: 57938794. IT IS THE SAME REFERENCE NUMBER ON ANOTHER COMPLAINT I HAVE SUBMITTED TO YOU: 11173399 PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

NHTSA ODI #11173407

117,000 miles · Jan 30, 2019
Electrical SystemFuel/propulsion System

THERE HAS BEEN A RECALL ON THE DURANGO AND JEEP CHEROKEE WITH SAME RELAY IN THE FUSE BOX (TIPM) MY FUEL PUMP CONTINUES TO RUN AFTER TRUCK IS SHUT OFF CREATING A FIRE HAZARD. THERE ARE WEBSITES DEDICATED AND MAKING MONEY ON FIXING THIS KNOWN PROBLEM. PLEASE LOOK FURTHER INTO IT. AND FEEL FREE TO CONTACT ME IF NEED BE.

NHTSA ODI #11173093

55,000 miles · Jan 17, 2019
Electrical SystemUnknown Or Other

TRUCK WILL RANDOMLY SHUT OFF, LOSING ALL POWER. IT HAS HAPPENED WHILE DRIVING AND WHILE IN PARK. WHEN IT HAPPENS DURING DRIVING IT HAS HAPPENED AT ALL SPEEDS. ALL POWER INCLUDING LIGHTS AND POWER STEERING IS LOST. MUST TURN IGNITION OFF AND RESTART ENGINE. HAS BECAME A MAJOR SAFETY ISSUE WHILE ON THE ROAD. HAVE TAKEN IT TO A DEA…

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TRUCK WILL RANDOMLY SHUT OFF, LOSING ALL POWER. IT HAS HAPPENED WHILE DRIVING AND WHILE IN PARK. WHEN IT HAPPENS DURING DRIVING IT HAS HAPPENED AT ALL SPEEDS. ALL POWER INCLUDING LIGHTS AND POWER STEERING IS LOST. MUST TURN IGNITION OFF AND RESTART ENGINE. HAS BECAME A MAJOR SAFETY ISSUE WHILE ON THE ROAD. HAVE TAKEN IT TO A DEALERSHIP THAT IT WAS BOUGHT FROM BUT THEY COULD NOT PIN POINT PROBLEM SINCE IT RANDOMLY HAPPENS

NHTSA ODI #11170687

Official recalls

6

18V160000 · Fuel System, Gasoline:storage:tank Assembly:mounting

Mar 8, 2018

Chrysler (FCA US LLC) is recalling certain 2009-2012 Dodge Ram 1500 trucks currently, or ever registered, in Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin and the District of Columbia. Exposure to environmental conditions such as water mixed with road salt may cause the front fuel tank strap frame "T-Slot" bracket to corrode, possibly causing the fuel tank to drop and make contact with the ground.

Consequence & remedy

Consequence: If the fuel tank were to drop and contact the ground, a fuel leak may result. Additionally, in the event of a crash, the fuel tank may not remain secured to the vehicle, possibly causing a fuel leak. A fuel leak in the presence in an ignition source, can increase the risk of a fire.

Remedy: Chrysler will notify owners and dealers will bolt a bracket reinforcement to the frame, free of charge. The recall began May 2, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is U04.

17V824000 · Equipment

Dec 21, 2017

Chrysler (FCA US LLC) is recalling various Dodge, Chrysler, and RAM vehicles equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. A list of the affected trailer models is available at: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17V824-0103.pdf. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or requiring excessive force to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf

Consequence & remedy

Consequence: If the fire extinguisher does not function properly, it can increase the risk of injury in the event of a fire.

Remedy: Chrysler will notify owners instructing them to contact Kidde for a replacement fire extinguisher, free of charge. The recall began February 14, 2018. Owners may contact Chrysler customer service at 1-800-853-1403 or Kidde customer service service toll-free at 1-855-262-3540, or online at www.kidde.com and click on "Product Safety Recall" for more information. Chrysler's number for this recall is T82.

17V821000 · Power Train:automatic Transmission:lever And Linkage:column Shift

Dec 20, 2017

Chrysler (FCA US LLC) is recalling certain 2016-2017 Ram 3500 Cab Chassis with a Gross Vehicle Weight Rating (GVWR) of less than 10,000 lbs, 2011-2017 Ram 3500, 4500 and 5500 Cab Chassis vehicles, 2009-2017 Ram 1500 and 2010-2017 Ram 2500 and 3500 pickup trucks, all equipped with a column shifter. Pushing the brake pedal for prolonged periods when the vehicle is running and in PARK may cause the Brake Transmission Shift Interlock (BTSI) pin to stick in the open position. With the pin in the open position, the transmission can be shifted out of PARK into any gear without pushing the brake pedal or having the key in the ignition.

Consequence & remedy

Consequence: Being able to shift the transmission without pushing the brake pedal and/or without a key in the ignition can increase the risk of an unintended vehicle rollaway that may result in personal injury or a crash.

Remedy: Chrysler will notify owners, and dealers will update the vehicle software, inspect the BTSI, and, as necessary, replace it, free of charge. The recall began February 26, 2018. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is T79.

15V459000 · Air Bags:frontal

Jul 22, 2015

Chrysler (FCA US LLC) is recalling certain model year 2012-2014 Ram 1500, 2500, 3500, 4500, and 5500 trucks manufactured January 18, 2011, to October 7, 2014, and equipped with the Electronic Vehicle Information Center option. The affected vehicles have a steering wheel wiring harness that may rub against the driver air bag module retainer spring.

Consequence & remedy

Consequence: This abrasion may result in an electrical short that could cause driver's frontal air bag to unexpectedly deploy. Inadvertent deployment of the air bag may increase the risk of injury and the possibility of a vehicle crash.

Remedy: Chrysler will notify owners, and dealers will inspect, repair as necessary, and secure the steering wheel wiring harness. Additionally, protective caps will be added to the air bag retainer spring ends. These repairs will be done free of charge. The recall began on September 18, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is R36.

13V038000 · Power Train:driveline:differential Unit

Feb 6, 2013

Chrysler is recalling certain model year 2009-2012 Ram 1500 trucks manufactured from February 27, 2008, through June 30, 2009, and from December 1, 2009, through October 20, 2011; model year 2009-2011 Dodge Dakota trucks manufactured from February 27, 2007, through June 30, 2009, and from December 1, 2009, through September 30, 2011; model year 2009 Chrysler Aspen trucks manufactured from January 3, 2008, through December 18, 2008; and model year 2009 Dodge Durango trucks manufactured from January 3, 2008, through December 18, 2008. The rear axle pinion nut may loosen due to an undersized pinion spline that can allow relative motion between the nut and companion flange.

Consequence & remedy

Consequence: If the rear axle pinion nut loosens, the axle can lock up and cause a loss of vehicle control and/or a vehicle crash with little warning.

Remedy: On November 7, 2013 Chrysler notified owners that dealers would install a pinion nut retainer, free of charge. In July 2015, and under a consent order with NHTSA, the company agreed to offer owners three options for remedying their vehicles: perform the original remedy, offer to repurchase the vehicle at the fair market value plus 10%, or offer an additional incentive offer towards the purchase of a new Dodge, Jeep, Chrysler, or Fiat vehicle. Chrysler will notify owners of the new recall options in a letter expected to be mailed on August 31, 2015. Owners may contact Chrysler at 1-800-247-9753. Chrysler's recall campaign number is N08.

12V192000 · Equipment:other:labels

May 2, 2012

CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2012 RAM 1500 TRUCKS, MANUFACTURED FROM JANUARY 5, 2012 THROUGH JANUARY 6, 2012. THE AFFECTED VEHICLES HAVE A SPARE TIRE THAT DOES NOT MATCH THE SPECIFICATIONS LISTED ON THE TIRE PLACARD. THUS, THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, “TIRE SELECTION AND RIMS.”

Consequence & remedy

Consequence: IF INSTALLED, THE INCORRECTLY SIZED SPARE TIRE MAY UNEXPECTEDLY ACTIVATE THE ELECTRONIC STABILITY CONTROL (ESC) SYSTEM, ALTERING THE EFFECTIVENESS OF THE ESC SYSTEM, INCREASING THE RISK OF A CRASH.

Remedy: CHRYSLER WILL NOTIFY OWNERS, AND DEALERS WILL INSPECT AND REPAIR VEHICLES AS NECCESSARY FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MAY 21, 2012. OWNERS SHOULD CONTACT CHRYSLER AT 1-800-853-1403.

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

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.