NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
67 reportsClear category filter9,326 miles · May 20, 2015
EnginePower Train
ON THE DAY OF FEB. 24 2015 ME AND MY WIFE WERE IN THE DRIVE-THRU AT STAR-BUCK. WHILE WE WERE IN LINE TO GET COFFEE WE SMELL THIS BAD BURNING SMELL. I THOUGHT IT WAS FROM SOME WHERE IN THE AREA, I EVEN ASK THE STAR-BUCK CLERK WHATS THAT SMELL, HIS REPLY WAS THIS IS THE FIRST TIME SMELLING IT. AS WE PULLED OFF FROM STAR-BUCKS I NO…
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ON THE DAY OF FEB. 24 2015 ME AND MY WIFE WERE IN THE DRIVE-THRU AT STAR-BUCK. WHILE WE WERE IN LINE TO GET COFFEE WE SMELL THIS BAD BURNING SMELL. I THOUGHT IT WAS FROM SOME WHERE IN THE AREA, I EVEN ASK THE STAR-BUCK CLERK WHATS THAT SMELL, HIS REPLY WAS THIS IS THE FIRST TIME SMELLING IT. AS WE PULLED OFF FROM STAR-BUCKS I NOTICED WHITE SMOKE COMING FROM UNDER THE HOOD AND MAKING ITS WAY INTO THE CABIN OF THE VEHICLE. CALLED THE FIAT DEALERSHIP AS IT WAS HAPPENING, THEY SUGGEST ME TO BRING FIAT IN, SO I DID. FIAT VERIFIED THE PROBLEM AND STATED THIS.( VERIFIED CLUTCH BURNING TYPE SMELL UNDER HOOD. INSPECT AND FOUND NO LEAK AND NO CODES IN PCM OR TCM. DROVE AND FOUND ENGAGEMENT FROM STOP VERY SLIGHTLY DELAYED COMPARED TO NEWER VEHICLE. RELEARNED CLUTCH CONTACT POINTS. DROVE AGAIN AND FEELS BETTER. OK AT THIS TIME.) THEN ON MAY 6 2015 14005 MILES,MY FIAT 500L DID IT AGAIN. WE WERE AT POPEYES DRIVE-THRU WAITING IN LINE TO BUY CHICKEN AND IT HAPPEN AGAIN WITH THE BURNING SMELL AND WHITE SMOKE,BUT THIS TIME MY FIAT WOULDN'T MOVE WHILE WE WERE IN DRIVE. SO I SHIFTED OUT OF DRIVE TO REVERSE FROM REVERSE TO NEUTRAL AND CAR WOULDN'T MOVE. THEN I PUT IT IN PARK AND KILL THE CAR, REATRTED CAR AND IT DECIDED TO MOVE THEN. SO IT SCARED ME AGAIN WITH THE BREATHING OF THE BURNING SMELL, IN WHICH HURTS YOUR LUNGS AND BURNS YOUR EYES. SO I BROUGHT THE FIAT TO A DIFFERENT FIAT DEALERSHIP, WITH MY CONCERN. THEY KEPT THE CAR FOR 1 DAY AND SAID. (TEST DRIVE VEHICLE AND IS OPERATING AS DESIGNED. SHIFTS THROUGH GEARS PRO PERTLY, UP SHIFTS AND DOWN SHIFTS. UNABLE TO DUPLICATE CONCERN AT THIS TIME. CHECKED OVER VEHICLE ANS IS OPERATING AS DESIGNED.
NHTSA ODI #10717561
2,200 miles · May 1, 2015
Power Train
TL* THE CONTACT OWNS A 2014 FIAT 500. THE CONTACT NOTICED SMOKE EMITTING FROM THE HOOD OF THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER WHO DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE ADJUSTED. THE VEHICLE WAS REPAIRED; HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MIL…
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TL* THE CONTACT OWNS A 2014 FIAT 500. THE CONTACT NOTICED SMOKE EMITTING FROM THE HOOD OF THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER WHO DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE ADJUSTED. THE VEHICLE WAS REPAIRED; HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 2,200.
NHTSA ODI #10714128
18,000 miles · Mar 19, 2015
Power Train
DRIVING DOWN THE ROAD AT NORMAL SPEED OF TRAFFIC AND THE CAR LOOSES ACCELERATION. THE CAR GOES FROM 55 MPH DOWN TO 0 AND I HAVE TO PULL OVER AND STOP THE CAR AND THEN START AGAIN. THE GAS PEDAL IS DEAD IS HOW IT IS DESCRIBED BY THE TECH NO RESPONSE TO ME PUSHING IT DOWN. THIS IS A DANGER BECAUSE IT HAPPENS AT RANDOM AND IN T…
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DRIVING DOWN THE ROAD AT NORMAL SPEED OF TRAFFIC AND THE CAR LOOSES ACCELERATION. THE CAR GOES FROM 55 MPH DOWN TO 0 AND I HAVE TO PULL OVER AND STOP THE CAR AND THEN START AGAIN. THE GAS PEDAL IS DEAD IS HOW IT IS DESCRIBED BY THE TECH NO RESPONSE TO ME PUSHING IT DOWN. THIS IS A DANGER BECAUSE IT HAPPENS AT RANDOM AND IN THE FLOW OF TRAFFIC. THIS IS A SAFETY ISSUE SINCE THE TRAFFIC DOES NOT STOP GOING AT NORMAL SPEED AND THERE HAVE BEEN SEVERAL CLOSE CALLS WHERE I FELT IN DANGER OF BEING REAR ENDED ... THIS HAPPENED SEVERAL TIMES RANDOMLY... THE DEALERSHIP SAYS THEY HAVE NEVER HEARD OF THIS HAPPENING AND NOT OFFERING ANY INSIGHT INTO HOW TO FIX IT AT ALL. *TR
NHTSA ODI #10695356
15,461 miles · Mar 14, 2015
EnginePower TrainVehicle Speed Control
WHILE DRIVING THE CAR, WOULD EXPERIENCE JERKY MOVEMENTS WHILE THE CAR SHIFTED IN 1ST, 2ND AND 3RD GEARS, BOTH ACCELERATING AND DECELERATING. HAVE HAD ISSUES WITH THE TRANSMISSION LOCKING WHILE THE CAR IS IN PARK, NEEDING TO LET THE CAR SIT AND THEN RESTARTING IT. HAVE ALSO HAD ISSUES WITH SLUGGISH 1ST GEAR THAT SUDDENLY LURCHES …
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
NHTSA ODI #10694267
7,810 miles · Mar 11, 2015
Electrical SystemEnginePower Train
WE PURCHASED THE 500L FIAT IN DECEMBER OF 2014. ON FEBRUARY 14, 2015 WE BROUGHT THE VEHICLE IN BECAUSE ON A RETURN TRIP FROM TIJUANA MEXICO WHILE IN BORDER TRAFFIC THE ENGINE STARTED SMOKING. THE CAR LOOKED LIKE IT WAS GOING TO CATCH ON FIRE, IT SMELLED OF BURNT RUBBER. WE BROUGHT THE CAR IN AND THEY EXPLAINED THAT THIS HAS B…
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WE PURCHASED THE 500L FIAT IN DECEMBER OF 2014. ON FEBRUARY 14, 2015 WE BROUGHT THE VEHICLE IN BECAUSE ON A RETURN TRIP FROM TIJUANA MEXICO WHILE IN BORDER TRAFFIC THE ENGINE STARTED SMOKING. THE CAR LOOKED LIKE IT WAS GOING TO CATCH ON FIRE, IT SMELLED OF BURNT RUBBER. WE BROUGHT THE CAR IN AND THEY EXPLAINED THAT THIS HAS BEEN HAPPENING A LOT AND THE MANUFACTURER IS AWARE BUT IS NOT DOING ANYTHING ABOUT IT. WE CONTACTED CHRYSLER USA AND OPENED A CASE, HOWEVER DURING THE CASE REVIEW THE CAR DID THE SAME THING AND WE RETURNED THE CAR TO THE SERVICE SHOP ON MARCH 10TH...WHICH AGAIN THEY SAID IT IS OUR FAULT THE CAR IS DOING THIS DUE TO DRIVER ERROR. I SHOULD EXPLAIN THAT WHAT THEY ARE CALLING DRIVER ERROR, IT IS AN AUTOMATIC VEHICLE AND CHRYSLER USA IS SAYING THAT FOR THIS VEHICLE (MIND YOU IT IS AN AUTOMATIC) IF YOU ARE IN TRAFFIC FOR A PERIOD OF 5 MINUTES OR LONGER YOU MUST SHIFT THE CAR ON EVERY OCCASION INTO NEUTRAL OR ELSE IT COULD BURN OUT THE TRANSMISSION. THEY GO ON TO SAY THAT IF THE CAR DOES SMOKE JUST PULL OVER AND AFTER THE TRANSMISSION COOLS DOWN IT IS SAFE TO DRIVE AGAIN. I ASKED CHRYSLER USA TO SHOW ME ON EXACTLY WHAT PAGE DOES IT SAY THAT IN THEIR MANUAL, FURTHERMORE THAT WHEN PURCHASING THIS CAR THE DEALER DID NOT DISCLOSE SPECIAL DRIVING INSTRUCTION FOR THEIR AUTOMATIC VEHICLE. IF THE DEALER DID DISCLOSE THAT INFORMATION BEFORE THE SALE WE WOULD HAVE NOT BOUGHT A CAR THAT COULD LEAVE US STRANDED IN MEXICO OR OTHER AREAS. AT THIS POINT AFTER CHRYSLER USA, HAS REFUSED TO SHOW US WHERE IT STATES THAT IN THE MANUAL IF IN TRAFFIC MORE THAN FIVE MINUTES THE CAR MUST BE SHIFTED INTO NEUTRAL TO AVOID BURNING OUT THE TRANSMISSION, AND THEY ARE NOT INTENDING ON DOING ANYTHING BESIDES TELL US THAT "SORRY THE CAR IS PERFORMING AS DESIGNED". WE ARE TAKING EVERY MEANS NECESSARY TO GET A BUYBACK ON THIS VEHICLE. *TR
NHTSA ODI #10693724
12,200 miles · Mar 9, 2015
Power Train
WHILE SITTING AT A DRIVE THROUGH, THE CAR STARTED TO SMOKE PROFUSELY AND SHUT OFF. IT WAS A HORRIBLE SMELL. TECHNICIAN SAID DUE TO THE STOP AND GO SITUATION AT THE DRIVE THRU, THE CLUTCH ENGAGE/DISENGAGE ACTION, THE CLUTCHES OVERHEATED AND THE TRANSMISSION SAFETY SWITCH SHUT THE ENGINE OFF. I HAD JUST PULLED INTO THE DRIVE THRU…
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WHILE SITTING AT A DRIVE THROUGH, THE CAR STARTED TO SMOKE PROFUSELY AND SHUT OFF. IT WAS A HORRIBLE SMELL. TECHNICIAN SAID DUE TO THE STOP AND GO SITUATION AT THE DRIVE THRU, THE CLUTCH ENGAGE/DISENGAGE ACTION, THE CLUTCHES OVERHEATED AND THE TRANSMISSION SAFETY SWITCH SHUT THE ENGINE OFF. I HAD JUST PULLED INTO THE DRIVE THRU AND STOPPED. I DID NOT HAVE THE OPPORTUNITY TO "GO" BEFORE THE CAR SHUT OFF. I LIVE APPROXIMATELY 1 MILE FROM THE RESTAURANT. *TR
NHTSA ODI #10693114
9,988 miles · Mar 9, 2015
Power Train
I AM WRITING OUT OF SERIOUS CONCERN OVER THE OVERHEATING CLUTCH ON THE FIAT 2014 500L TREKKING MODEL. I HAD ABSOLUTELY LOVED MY FIAT, UNTIL IT OVERHEATED AFTER SITTING IN A CAR WASH LINE FOR ALL OF MAYBE TEN MINUTES AT THE MOST. SCARED AND EMBARRASSED THAT MY CAR WAS ON FIRE, I HAD TO BE PUSHED OUT OF LINE AND ASSISTED BY TH…
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I AM WRITING OUT OF SERIOUS CONCERN OVER THE OVERHEATING CLUTCH ON THE FIAT 2014 500L TREKKING MODEL. I HAD ABSOLUTELY LOVED MY FIAT, UNTIL IT OVERHEATED AFTER SITTING IN A CAR WASH LINE FOR ALL OF MAYBE TEN MINUTES AT THE MOST. SCARED AND EMBARRASSED THAT MY CAR WAS ON FIRE, I HAD TO BE PUSHED OUT OF LINE AND ASSISTED BY THE CAR WASH MANAGER, WHO POPPED THE HOOD AND TOLD ME TO CALL FOR A TOW.I THEN CALLED THE DEALERSHIP SERVICE DEPT AND WAS TOLD THAT UNLESS THE ENGINE LIGHT WAS ON OR TRANSMISSION LIGHT, THAT THE OVERHEATING WAS A COMMON CONSEQUENCE OF STOP AND GO TRAFFIC WITH A DUEL TRANSMISSION. I THEN WENT ONLINE AND SAW ALL THE VARIOUS COMPLAINTS ABOUT THE SAME ISSUE FROM OTHER 500 L OWNERS MUCH TO MY DISAPPOINTMENT AND DISMAY. I LIVE IN WASHINGTON DC, THE CAPITOL CITY WITH THE NORM BEING STOP AND GO TRAFFIC, THE WORST IN THE NATION. I TOLD THE SERVICE REP THAT I HAD SMELLED SOMETHING BURNING ON A PRIOR OCCASION BUT NEVER EXPERIENCED FULL ON SMOKE AND THE VEHICLE STALLING OUT BECAUSE IT WAS OVERHEATED WITH ABSOLUTELY NO WARNING FROM MY FIAT, NO SERVICE LIGHT OR ANYTHING INDICATING THE CLUTCH WAS OVERHEATING. DO I NEED TO TELL YOU ALL HOW DANGEROUS THE OVERHEATING ISSUE CAN BE IN TRAFFIC WITH NO WARNING, STALLING OUT, WON?T START AGAIN UNTIL IT COOLS DOWN? THIS IS A SERIOUS DEFECT. I AM BROKENHEARTED AND EXTREMELY DISAPPOINTED WITH BEING TOLD BY THE DEALERSHIP THAT FIAT USA WILL NOT REPAIR/FIX THIS ISSUE AND, TO TELL OWNERS IT IS A CONSEQUENCE OF A NEW ENGINE, ALTHOUGH I AM CLOSE TO 10K MILES. THAT IS ABSURD, PLEASE HELP ME AND OTHER FIAT 500 L OWNERS RECTIFY THIS MATTER AND PREVENT OTHER CONSUMERS FROM HAVING THIS HEADACHE IN THE FUTURE. *TR
NHTSA ODI #10693082
20,500 miles · Mar 3, 2015
Power TrainCrash
IN MAY 2014 MY 2014 FIAT 500L WAS BROUGHT TO ZIEGLER DEALERSHIP FOR A SAFETY RECALL CONCERNING THE AUTOMATIC TRANSAXLE GEAR SHIFT MODULE AND THEY FLASHED THE ESM (RECALL ON NHTSA WEBSITE). IN JANUARY 2015 WE NOTICED A BURNING SMELL UNDER THE ENGINE. IF WE PUT CAR INTO REVERSE AND GAS PEDAL PUSHED, CAR HESITATED 1-2 SECONDS BEFOR…
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IN MAY 2014 MY 2014 FIAT 500L WAS BROUGHT TO ZIEGLER DEALERSHIP FOR A SAFETY RECALL CONCERNING THE AUTOMATIC TRANSAXLE GEAR SHIFT MODULE AND THEY FLASHED THE ESM (RECALL ON NHTSA WEBSITE). IN JANUARY 2015 WE NOTICED A BURNING SMELL UNDER THE ENGINE. IF WE PUT CAR INTO REVERSE AND GAS PEDAL PUSHED, CAR HESITATED 1-2 SECONDS BEFORE THE CAR WOULD START MOVING. CAR LURCHED FORWARD SEVERAL TIMES ON ROAD AT A DEAD STOP. ROUGH SHIFTING ON ROADS. CHECK TRANSMISSION AND ENGINE WARNING LIGHT ILLUMINATED IN EARLY FEB 2015 AND WE BROUGHT IT BACK TO ZIEGLER. THEY DETERMINED IT NEEDED A NEW TRANSMISSION CONTROL MODULE. ONLY 4 MODULES IN THE ENTIRE US, AND ALL WERE SPOKEN FOR (4 OTHER FIATS IN FOR THE EXACT SAME PROBLEM). ZIEGLER CONTACTED THE MANUFACTURER TO GET AN "UPGRADED" TRANSMISSION MODULE, NOT THE ONE ORIGINALLY DESIGNED FOR THE CAR. AFTER BEING TOLD IT WOULD BE 1 1/2 MONTHS TO GET THE UNIT, IT SHOWED UP MID FEBRUARY. I CONFIRMED THAT WE GOT THIS "UPGRADED" UNIT AND DEALER SAID YES. TOOK POSSESSION OF MY CAR ON 2/13/15. THIS PAST WEEK, WE AGAIN HAD A BURNING SMELL IN THE ENGINE, ENCOUNTERED CAR LURCHING WHILE CAR WAS IN DRIVE AND FOOT SECURELY ON THE BRAKE. SLOW ENGINE REACTION WHEN HITTING GAS WHEN PUTTING CAR INTO REVERSE, ROUGH SHIFTING. WAS PLANNING ON CALLING DEALER ON MONDAY 3/2, HOWEVER ON SATURDAY 2/28/15 THE CAR WAS INVOLVED IN A DRIVER SIDE T-BONE CRASH AS THE CAR WOULD NOT MOVE WHEN GAS PEDAL WAS PUSHED. CAR TOTALLED BY INSURANCE COMPANY. MY DAUGHTER COULD HAVE BEEN KILLED BECAUSE THE CAR DID NOT MOVE WHEN GAS PEDAL WAS PRESSED. FIAT IS NOW FIRESELLING THESE 2014 MODELS AND ARE NOT OFFERING THIS "DUAL CLUTCH" TRANSMISSION IN 2015 MODELS. THEY KNOW ABOUT THESE TRANSMISSION ISSUES BUT THEIR "FIX" IS STILL PUTTING LIVES IN JEOPARDY. IF YOU OWN THIS CAR, GET RID OF IT ASAP! *TR
NHTSA ODI #10691739
1,800 miles · Feb 11, 2015
Power Train
IN STOP AND GO TRAFFIC THE CAR STARTED JERKING AND WAS HESITANT TO MOVE FORWARD. SMOKE WAS EMITTED AND CAME INTO THE CAR WITH A STRONG ODOR. DEALER DIAGNOSED AS AN OVERHEATED CLUTCH (THIS IS THE EURO DDCT, AN AUTOMATED MANUAL TRANSMISSION). THE CLUTCH/TRANSMISSION TEMPERATURE WARNING LIGHT DID NOT COME ON BEFORE OR DURING THE …
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IN STOP AND GO TRAFFIC THE CAR STARTED JERKING AND WAS HESITANT TO MOVE FORWARD. SMOKE WAS EMITTED AND CAME INTO THE CAR WITH A STRONG ODOR. DEALER DIAGNOSED AS AN OVERHEATED CLUTCH (THIS IS THE EURO DDCT, AN AUTOMATED MANUAL TRANSMISSION). THE CLUTCH/TRANSMISSION TEMPERATURE WARNING LIGHT DID NOT COME ON BEFORE OR DURING THE ISSUE. WHEN THE CAR COOLED DOWN, IT WAS ABLE TO BE DRIVEN AGAIN BUT WAS JERKY WHEN SHIFTING. DEALER DID A "RELEARN" ON THE CLUTCH AND ADVISED ALL SOFTWARE IS UP TO DATE. ALSO THAT TRANSMISSION SHOULD BE PLACED IN NEUTRAL AT STOPS AND SHIFTED MANUALLY IN STOP AND GO DRIVING (NEITHER OF WHICH ARE SPECIFIED IN OWNER'S MANUAL). *TR
NHTSA ODI #10682733
9,000 miles · Dec 30, 2014
Power Train
TL* THE CONTACT OWNS A 2014 FIAT 500. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 5 MPH, THERE WAS AN ABNORMAL NOISE AND THE VEHICLE STALLED. THE VEHICLE WAS REPAIRED UNDER NHTSA CAMPAIGN NUMBER: 14V103000 (POWER TRAIN); HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TOWED TO A DEALER. THE VEHICLE WAS NOT DIAGNOSED OR…
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TL* THE CONTACT OWNS A 2014 FIAT 500. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 5 MPH, THERE WAS AN ABNORMAL NOISE AND THE VEHICLE STALLED. THE VEHICLE WAS REPAIRED UNDER NHTSA CAMPAIGN NUMBER: 14V103000 (POWER TRAIN); HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TOWED TO A DEALER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 9,000.
NHTSA ODI #10669191
Official recalls
3Jun 25, 2024
Chrysler (FCA US, LLC) is recalling certain 2014-2019 Fiat 500 vehicles. The tire pressure monitoring system (TPMS) warning light may not illuminate as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 138, "Tire Pressure Monitoring Systems."
Consequence & remedy
Consequence: A TPMS warning light that fails to illuminate can result in the vehicle being driven with improperly inflated tires, increasing the risk of a crash.
Remedy: Dealers will reprogram the TPMS electronic control unit module, free of charge. Owners were mailed July 11, 2024. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 80B.
May 16, 2016
Chrysler (FCA US LLC) is recalling certain model year 2012-2016 Fiat 500 vehicles manufactured June 21, 2010, through January 12, 2016, equipped with a manual transmission. The clutch diaphragm spring may fracture and fail, causing an inability to switch gears.
Consequence & remedy
Consequence: If the clutch diaphragm spring fails, the driver may not be able to shift gears or the vehicle may lose motive power, increasing the risk of a crash.
Remedy: The remedy for this recall will include the installation of a clutch pedal limiter and a clutch pedal switch. The recall began on November 10, 2016. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is S34.
May 18, 2015
Chrysler (FCA US LLC) is recalling certain model year 2013-2015 Fiat 500 battery electric vehicles manufactured March 8, 2013, to March 7, 2015. The Electric Vehicle Control Unit (EVCU) of the affected vehicles may set a diagnostic trouble code (DTC) that may cause the transmission to unexpectedly shift to neutral.
Consequence & remedy
Consequence: If the vehicle unexpectedly shifts to neutral, the loss of drive could increase the risk of a crash.
Remedy: Chrysler will notify owners, and dealers will reprogram the EVCU, free of charge. The recall began June 19, 2015. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is R20.
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
1EA19001 · 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.