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2010 Dodge RAM 2500

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2010 Dodge RAM 2500 do not stand out strongly from the model-year median of 275.

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How this year compares

Owner complaints by model year

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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

133 reports with mileage · 103 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.

  • Steering. Review the 152 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 22 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 reports4 fire reports6 injury reports

Power Train complaints

13 reports
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Mileage unknown · Sep 20, 2019
EnginePower Train

TL* THE CONTACT OWNS A 2010 RAM 2500. THE CONTACT STATED THAT THE VEHICLE STALLED A COUPLE OF TIMES WHILE HER FATHER WAS DRIVING. THE VEHICLE STALLED AND SHUT DOWN WITHOUT WARNING. WHEN THE DRIVER ATTEMPTED TO PULL INTO THE DRIVEWAY, THE VEHICLE SHUT DOWN. WHEN THE VEHICLE WAS RESTARTED, IT IMMEDIATELY SHUT DOWN. THE DRIVER HELD…

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TL* THE CONTACT OWNS A 2010 RAM 2500. THE CONTACT STATED THAT THE VEHICLE STALLED A COUPLE OF TIMES WHILE HER FATHER WAS DRIVING. THE VEHICLE STALLED AND SHUT DOWN WITHOUT WARNING. WHEN THE DRIVER ATTEMPTED TO PULL INTO THE DRIVEWAY, THE VEHICLE SHUT DOWN. WHEN THE VEHICLE WAS RESTARTED, IT IMMEDIATELY SHUT DOWN. THE DRIVER HELD THE IGNITION KEY IN THE ON POSITION TO KEEP THE ENGINE RUNNING, BUT THE ENGINE SHUT OFF. THE CONTACT CALLED LITHIA CHRYSLER JEEP DODGE OF ROSEBURG AT 541-378-4945 (LOCATED AT 1600 NE AIRPORT RD, ROSEBURG, OR 97470), BUT WAS UNABLE TO REACH SOMEONE. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS NOT PROVIDED.

NHTSA ODI #11256945

30,055 miles · Aug 19, 2019
Power Train

TL* THE CONTACT OWNS A 2010 RAM 2500. THE CONTACT STATED THAT THE TRANSMISSION MALFUNCTIONED AND FRACTURED WHILE DRIVING 70 MPH. THE CONTACT WAS ABLE TO COAST THE VEHICLE TO THE SIDE OF THE HIGHWAY. THE VEHICLE WAS TOWED BACK TO THE CONTACT'S HOUSE. RON LEWIS CHRYSLER DODGE JEEP RAM WAYNESBURG (1625 E HIGH ST, WAYNESBURG, PA 153…

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TL* THE CONTACT OWNS A 2010 RAM 2500. THE CONTACT STATED THAT THE TRANSMISSION MALFUNCTIONED AND FRACTURED WHILE DRIVING 70 MPH. THE CONTACT WAS ABLE TO COAST THE VEHICLE TO THE SIDE OF THE HIGHWAY. THE VEHICLE WAS TOWED BACK TO THE CONTACT'S HOUSE. RON LEWIS CHRYSLER DODGE JEEP RAM WAYNESBURG (1625 E HIGH ST, WAYNESBURG, PA 15370) WAS CONTACTED AND INFORMED THE CONTACT TO BRING THE VEHICLE IN FOR AN INITIAL DIAGNOSTIC AT THE COST OF $121. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 30,055. THE VIN WAS INVALID. *BF *JB

NHTSA ODI #11244916

Mileage unknown · Oct 22, 2018
Power Train

I WAS ISSUES A RECALL NOTIFICATION THAT MY YEAR MAKE AND MODEL COULD POP OUT OF PARK AND GO INTO NEUTRAL RESULTING IN THE VEHICLE NOT BEING SAFE. I CONTACTED THE LOCAL DEALERSHIP AND THEY ASSURED ME THE PART WAS IN. I WENT AND AFTER 2 HOURS WAS TOLD THEY DIDN'T HAVE THE PART. THEY SAID THEY WOULD CALL ME WHEN THE PART WAS I…

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I WAS ISSUES A RECALL NOTIFICATION THAT MY YEAR MAKE AND MODEL COULD POP OUT OF PARK AND GO INTO NEUTRAL RESULTING IN THE VEHICLE NOT BEING SAFE. I CONTACTED THE LOCAL DEALERSHIP AND THEY ASSURED ME THE PART WAS IN. I WENT AND AFTER 2 HOURS WAS TOLD THEY DIDN'T HAVE THE PART. THEY SAID THEY WOULD CALL ME WHEN THE PART WAS IN. I NEVER HEARD BACK FROM THEM. IF THIS IS A SAFETY ISSUE I WOULD THINK THIS MIGHT BE IMPORTANT?

NHTSA ODI #11141781

120,000 miles · Jul 12, 2018
Power TrainInjury

TL* THE CONTACT OWNS A 2010 RAM 2500. WHILE THE VEHICLE WAS STATIONARY WITH THE GEAR SHIFTER IN PARK, IT ROLLED BACKWARDS. THE CONTACT ATTEMPTED TO RE-ENTER THE VEHICLE BY GRIPPING THE STEERING WHEEL, BUT THE STEERING WHEEL INADVERTENTLY TURNED AND THE CONTACT FELL. THE CONTACT FRACTURED HIS LEFT COLLAR BONE, WHICH REQUIRED MEDI…

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TL* THE CONTACT OWNS A 2010 RAM 2500. WHILE THE VEHICLE WAS STATIONARY WITH THE GEAR SHIFTER IN PARK, IT ROLLED BACKWARDS. THE CONTACT ATTEMPTED TO RE-ENTER THE VEHICLE BY GRIPPING THE STEERING WHEEL, BUT THE STEERING WHEEL INADVERTENTLY TURNED AND THE CONTACT FELL. THE CONTACT FRACTURED HIS LEFT COLLAR BONE, WHICH REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. A DEALER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 17V821000 (POWER TRAIN). THE VEHICLE WAS TOWED AND NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 120,000. *TT *JS

NHTSA ODI #11110941

Mileage unknown · Jun 13, 2018
Power Train

TL* THE CONTACT OWNS A 2010 RAM 2500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V821000 (POWER TRAIN). THE CONTACT CALLED FRONTIER MOTOR COMPANY AT 405-262-6433 (1700 OK-66, EL-RENO, OK 73036) AND WAS INFORMED THAT THE PARTS WERE NOT AVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND WAS NOT ABLE TO…

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TL* THE CONTACT OWNS A 2010 RAM 2500. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V821000 (POWER TRAIN). THE CONTACT CALLED FRONTIER MOTOR COMPANY AT 405-262-6433 (1700 OK-66, EL-RENO, OK 73036) AND WAS INFORMED THAT THE PARTS WERE NOT AVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND WAS NOT ABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA ODI #11101602

137,758 miles · Mar 5, 2018
Power Train

TL* THE CONTACT OWNS A 2010 DODGE RAM 2500. THE CONTACT STATED THAT NHTSA CAMPAIGN NUMBER: 17V821000 (POWER TRAIN) EXCEEDED A REASONABLE AMOUNT OF TIME FOR REPAIR. THE CONTACT RECEIVED A RECALL NOTIFICATION IN DECEMBER OF 2017 BUT HAD NOT YET RECEIVED A LETTER OF CONFIRMATION THAT THE PARTS WERE AVAILABLE OR AN EXPECTED AVAILABL…

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TL* THE CONTACT OWNS A 2010 DODGE RAM 2500. THE CONTACT STATED THAT NHTSA CAMPAIGN NUMBER: 17V821000 (POWER TRAIN) EXCEEDED A REASONABLE AMOUNT OF TIME FOR REPAIR. THE CONTACT RECEIVED A RECALL NOTIFICATION IN DECEMBER OF 2017 BUT HAD NOT YET RECEIVED A LETTER OF CONFIRMATION THAT THE PARTS WERE AVAILABLE OR AN EXPECTED AVAILABLE DATE. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE CONTACT EXPERIENCED A TRANSMISSION FAILURE. THE FAILURE MILEAGE WAS UNKNOWN. PARTS DISTRIBUTION DISCONNECT. *TT THE CONSUMER STATED THE TRANSMISSION WAS REPAIRED AT THE TUNE OF $6,000. *TR

NHTSA ODI #11076283

219,000 miles · Feb 12, 2018
Power TrainInjury

TL* THE CONTACT OWNS A 2010 RAM 2500. AFTER THE CONTACT'S HUSBAND PLACED THE VEHICLE IN PARK AND EXITED THE VEHICLE, IT PROCEEDED TO ROLL AND RAN HIM OVER. THE CONTACT'S HUSBAND SUFFERED A CONTUSION ON THE LEFT KNEE, LACERATIONS ON THE LEFT LEG, AND OTHER MINOR INJURIES. MEDICAL ATTENTION WAS RECEIVED. THE DEALER WAS NOT NOTIFI…

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TL* THE CONTACT OWNS A 2010 RAM 2500. AFTER THE CONTACT'S HUSBAND PLACED THE VEHICLE IN PARK AND EXITED THE VEHICLE, IT PROCEEDED TO ROLL AND RAN HIM OVER. THE CONTACT'S HUSBAND SUFFERED A CONTUSION ON THE LEFT KNEE, LACERATIONS ON THE LEFT LEG, AND OTHER MINOR INJURIES. MEDICAL ATTENTION WAS RECEIVED. THE DEALER WAS NOT NOTIFIED. THE VEHICLE WAS NOT DIAGNOSIS OR REPAIRED. THE MANUFACTURER WAS NOTIFIED AND INFORMED THE CONTACT TO CALL NHTSA. THE CONTACT RECENTLY RECEIVED A RECALL LETTER FOR NHTSA CAMPAIGN NUMBER: 17V821000 (POWER TRAIN). THE FAILURE MILEAGE WAS 219,000. PARTS DISTRIBUTION DISCONNECT.

NHTSA ODI #11072292

118,000 miles · Dec 7, 2015
Power Train

I HAVE HAD THIS 2010 DODGE RAM 2500 HD CREWCAB 4X4 FOR 3 YEARS. I BOUGHT IT USED AT 74000. SO FAR I HAVE HAD 3 ACTUATORS, TIE ROD, 3 DIFFERENTIAL SEALS, 1 TRANSMISSION SEAL, 1 REAREND SEAL, FULL HVAC CONTROL AND DUCT WORK WITH 2 HEATER CORES, 2 FRONT U-JOINT, AND NOW ALL THE BEARINGS IN THE FRONT DIFFERENTIAL. AND EXTREME AMO…

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I HAVE HAD THIS 2010 DODGE RAM 2500 HD CREWCAB 4X4 FOR 3 YEARS. I BOUGHT IT USED AT 74000. SO FAR I HAVE HAD 3 ACTUATORS, TIE ROD, 3 DIFFERENTIAL SEALS, 1 TRANSMISSION SEAL, 1 REAREND SEAL, FULL HVAC CONTROL AND DUCT WORK WITH 2 HEATER CORES, 2 FRONT U-JOINT, AND NOW ALL THE BEARINGS IN THE FRONT DIFFERENTIAL. AND EXTREME AMOUNT OF TIME, MONEY, AND TROUBLE OF NOT HAVING MY TRUCK INVESTED IN THIS. I NEED TO KNOW HOW MAY OTHER OF THIS MODEL OF TRUCK HAS BEEN HAVING THIS TROUBLE. 99% HWY MILES, ONLY ABOUT 5% TOWING OR HAULING, NO OFF ROADING, VERY LITTLE LONG DISTANCE DRIVING. I HAVE AN EXTENDED WARRANTY FOR DRIVE TRAIN. IS YOUR DEFINITION THE STANDARD TERM FOR DRIVETRAIN?

NHTSA ODI #10808916

1,500 miles · Aug 2, 2015
Power TrainSteeringUnknown Or OtherCrash

TRUCK STARTED BOUNCING ALL OVER ,LOST CONTROL AND HIT TREE.

NHTSA ODI #10745604

164,000 miles · Dec 28, 2014
Power Train

DRIVING ON RURAL HIGHWAY 65MPH WHEN TRUCK BEGAN TO MAKE GRINDING NOISE. AFTER STOPPING AND INSPECTING DRIVE TRAIN IT WAS DISCOVERED THE CENTER SUPPORT BEARING HAD FAILED AND ALLOWED THE 2 PIECE DRIVE SHAFT TO BECOME LOOSE. FORTUNATELY THE SUPPORT BRACKET KEPT IT IN PLACE. HAD BRACKET NOT HELD IN PLACE CATASTROPHIC DRIVE TRAIN F…

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DRIVING ON RURAL HIGHWAY 65MPH WHEN TRUCK BEGAN TO MAKE GRINDING NOISE. AFTER STOPPING AND INSPECTING DRIVE TRAIN IT WAS DISCOVERED THE CENTER SUPPORT BEARING HAD FAILED AND ALLOWED THE 2 PIECE DRIVE SHAFT TO BECOME LOOSE. FORTUNATELY THE SUPPORT BRACKET KEPT IT IN PLACE. HAD BRACKET NOT HELD IN PLACE CATASTROPHIC DRIVE TRAIN FAILURE COULD HAVE OCCURRED AND POSSIBLY CAUSING ACCIDENT. *TR

NHTSA ODI #10668614

Official recalls

4

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.

14V635000 · Engine And Engine Cooling:engine:diesel; Fuel System, Diesel

Oct 8, 2014

Chrysler Group LLC (Chrysler) is recalling certain model year 2010-2014 Ram 2500, 3500, 4500, and 5500 trucks manufactured March 27, 2009, to September 5, 2013. In the affected vehicles, the electrical connectors of the diesel fuel heater may overheat.

Consequence & remedy

Consequence: If the connectors overheat, the fuel heater may leak fuel, increasing the risk of a fire.

Remedy: Chrysler will notify owners, and dealers will replace the harness side connector with a silver plated beryllium copper terminal service kit, and inspect the fuel heater for leaks, replacing it as necessary, free of charge. Chrysler issued interim notification to owners on December 8, 2014. The recall began on April 27, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is P65.

Additional source detail variants (2)

Fuel System, Diesel

Chrysler Group LLC (Chrysler) is recalling certain model year 2010-2014 Ram 2500, 3500, 4500, and 5500 trucks manufactured March 27, 2009, to September 5, 2013. In the affected vehicles, the electrical connectors of the diesel fuel heater may overheat.

Consequence: If the connectors overheat, the fuel heater may leak fuel, increasing the risk of a fire.

Remedy: Chrysler will notify owners, and dealers will replace the harness side connector with a silver plated beryllium copper terminal service kit, and inspect the fuel heater for leaks, replacing it as necessary, free of charge. Chrysler issued interim notification to owners on December 8, 2014. The recall began on April 27, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is P65.

Engine And Engine Cooling:engine:diesel

Chrysler Group LLC (Chrysler) is recalling certain model year 2010-2014 Ram 2500, 3500, 4500, and 5500 trucks manufactured March 27, 2009, to September 5, 2013. In the affected vehicles, the electrical connectors of the diesel fuel heater may overheat.

Consequence: If the connectors overheat, the fuel heater may leak fuel, increasing the risk of a fire.

Remedy: Chrysler will notify owners, and dealers will replace the harness side connector with a silver plated beryllium copper terminal service kit, and inspect the fuel heater for leaks, replacing it as necessary, free of charge. Chrysler issued interim notification to owners on December 8, 2014. The recall began on April 27, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is P65.

13V529000 · Steering:linkages:tie Rod Assembly

Nov 6, 2013

Chrysler Group LLC (Chrysler) is recalling certain model year 2008-2012 RAM 2500 4X4 and 3500 4X4 trucks, 2008-2012 Dodge RAM 3500 4x2 Cab Chassis, and model year 2008 Dodge RAM 1500 Mega Cab 4x4. The left tie rod assembly may break.

Consequence & remedy

Consequence: A failure of the tie rod assembly may result in a loss of steering control, increasing the risk of a crash.

Remedy: Chrysler notified owners on January 16, 2014 that dealers would inspect vehicles and replace the steering linkage assembly, if necessary. On or about February 27, 2014, Chrysler ceased its recall remedy program due to parts quality concerns, and then re-initiated it on or about April 14, 2014. 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 N49.

11V350000 · Steering:linkages:tie Rod Assembly

Jul 6, 2011

CHRYSLER IS RECALLING CERTAIN MODEL YEAR 2008-2011 DODGE RAM 2500/3500 4X4, MANUFACTURED FROM FEBRUARY 14, 2008, THROUGH MARCH 28, 2011; MODEL YEAR 2008-2011 DODGE RAM 3500 CAB CHASSIS 4X2, MANUFACTURED FROM FEBRUARY 14, 2008, THROUGH MARCH 28, 2011; AND MODEL YEAR 2008 DODGE RAM 1500 MEGA CAB 4X4, MANUFACTURED FROM FEBRUARY 14, 2008, THROUGH AUGUST 15, 2008, BECAUSE THE LEFT TIE ROD BALL STUD MAY FRACTURE. THIS CONDITION TENDS TO OCCUR DURING LOW SPEED PARKING LOT TYPE MANEUVERS WHEN THE CUSTOMER IS MAKING A TIGHT TURN. ADDITIONALLY, MODEL YEAR 2003-2008 DODGE RAM 2500/3500 VEHICLES MAY HAVE RECEIVED THE AFFECTED TIE ROD ASSEMBLY AS A REPLACEMENT PART DURING NORMAL SERVICE.

Consequence & remedy

Consequence: THIS CONDITION COULD RESULT IN THE POTENTIAL LOSS OF DIRECTIONAL STABILITY IN THE LEFT HAND FRONT WHEEL, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL INSPECT THE TIE ROD ENDS FOR RELATIVE ORIENTATION AND REPLACE THE LEFT OUTER TIE ROD AS REQUIRED AND PERFORM A FRONT END TOE ALIGNMENT AS NEEDED. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER 3, 2011. OWNERS MAY 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.