Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
460–25K
5425–50K
5950–75K
4675–100K
47100–150K
22150K+
274 reports with mileage · 105 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 195 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Electrical System. Review the 48 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Air Bags. Review the 46 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
45 crash reports9 fire reports36 injury reports
What owners actually said
379 reports
9,700 miles · Apr 4, 2011
Vehicle Speed ControlCrash
TL* THE CONTACT OWNS A 2010 HYUNDAI ELANTRA. WHILE DRIVING WITH THE CRUISE CONTROL ACTIVATED AT APPROXIMATELY 65 MPH, THE CONTACT APPLIED PRESSURE TO THE BRAKE PEDAL AND PRESSED THE OFF BUTTON FOR THE CRUISE CONTROL TO DEACTIVATE YET THE CRUISE CONTROL WOULD NOT DEACTIVATE. THE CONTACT STATED THAT THE VEHICLE CRASHED INTO A META…
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TL* THE CONTACT OWNS A 2010 HYUNDAI ELANTRA. WHILE DRIVING WITH THE CRUISE CONTROL ACTIVATED AT APPROXIMATELY 65 MPH, THE CONTACT APPLIED PRESSURE TO THE BRAKE PEDAL AND PRESSED THE OFF BUTTON FOR THE CRUISE CONTROL TO DEACTIVATE YET THE CRUISE CONTROL WOULD NOT DEACTIVATE. THE CONTACT STATED THAT THE VEHICLE CRASHED INTO A METAL GUARDRAIL AND THE VEHICLE STOPPED FIFTY FEET FROM THE GUARD RAIL. THE CONTACT WAS UNINJURED AND A POLICE REPORT WAS FILED FOR THE INCIDENT. THE VEHICLE WAS TOWED TO THE DEALER FOR BODY DAMAGE REPAIRS. THE MANUFACTURER WAS CONTACTED AND A COMPLAINT WAS FILED. THE MANUFACTURER WAS UNABLE TO PROVIDE FURTHER ASSISTANCE BUT INFORMED THE CONTACT THAT THE VEHICLE WAS NOT EQUIPPED WITH A CRASH BOX. THE APPROXIMATE FAILURE MILEAGE WAS 9,700.
TRUNK LID OPENS BY ITSELF EITHER WHEN DRIVING OR WHILE PARKED. HAD MY 2010 ELANTRA TOWED TO DEALER SATURDAY 03/05/11 AFTER HEARING A LOUD SOUND UNDER REAR OF CAR AS IF SOMETHING METAL HAD BROKEN, THEN IT SOUNDED LIKE SOMETHING UNDER THE REAR OF THE CAR HAD DROPPED, THEN A LOUD SCRAPING NOISE OCCURRED, THIS HAPPENED WHILE TURNING…
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TRUNK LID OPENS BY ITSELF EITHER WHEN DRIVING OR WHILE PARKED. HAD MY 2010 ELANTRA TOWED TO DEALER SATURDAY 03/05/11 AFTER HEARING A LOUD SOUND UNDER REAR OF CAR AS IF SOMETHING METAL HAD BROKEN, THEN IT SOUNDED LIKE SOMETHING UNDER THE REAR OF THE CAR HAD DROPPED, THEN A LOUD SCRAPING NOISE OCCURRED, THIS HAPPENED WHILE TURNING RIGHT INTO MY PAVED DRIVEWAY. I STOPPED IMMEDIATELY AND LOOKED UNDER THE CAR, THERE WAS NOTHING IN THE ROAD OR MY DRIVEWAY. AS I PULLED THE CAR IN THE DRIVEWAY LOUD RATTLING AND SCRAPING SOUNDS AND SOUNDS OF SPRINGS STRETCHING AND BREAKING WERE COMING FROM THE LEFT REAR WHEEL, I LOOKED FOR ANYTHING FOREIGN STUCK IN THE WHEELS AND SAW NOTHING. THE DEALER SAID ALL THEY FOUND WAS RUST ON THE ROTOR. GIVE ME A BREAK, ALL ROTORS RUST AND IT RAINED ALL DAY SUNDAY BEFORE THEY LOOKED AT THE CAR. I HAD DRIVEN THE CAR AT LEAST 45 MILES THAT SATURDAY BEFORE THIS ALL OCCURRED, THERE WOULD HAVE BEEN NO RUST LEFT ON THE BRAKING SURFACE OF THE ROTORS BY THEN. BESIDES RUST DOES NOT CAUSE THE SOUNDS THAT I HEARD. ALSO WHEN THE CAR WAS UP ON THE FLAT-BED I NOTICED THE LEFT REAR WHEEL WAS ON A SLANT. I WILL ASK THE DEALER TO FULLY INSPECT THE SUSPENSION AND IF THEY CAN PULL THE REAR ROTORS OFF TO INSPECT THE EMERGENCY BRAKES AND TO CHECK OUT WHY THE TRUNK LID OPENS BY ITSELF ON TUESDAY 03/08/11, AND I WILL LET THE NHTSA KNOW THE RESULTS. UPDATED IVOQ 03/11/11 *TR
NHTSA ODI #10386800
200 miles · Mar 3, 2011
Steering
I BOUGHT A BRAND NEW 2010 ELANTRA. I SOON NOTICED THAT THE CAR WAS PULLING TO THE RIGHT, AND VERY SOON IT STARTED PULLING HARD TO THE RIGHT. I TOOK IT IN TO HAVE IT ALIGNED. IT STILL PULLED RIGHT BUT IT WAS MUCH BETTER. SOON IT STARTED PULLING AGAIN, THIS TIME AT HIGHER RATES OF SPEED, 65-70 MPH. (BEFORE IT WAS AT SLOWER RATE…
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I BOUGHT A BRAND NEW 2010 ELANTRA. I SOON NOTICED THAT THE CAR WAS PULLING TO THE RIGHT, AND VERY SOON IT STARTED PULLING HARD TO THE RIGHT. I TOOK IT IN TO HAVE IT ALIGNED. IT STILL PULLED RIGHT BUT IT WAS MUCH BETTER. SOON IT STARTED PULLING AGAIN, THIS TIME AT HIGHER RATES OF SPEED, 65-70 MPH. (BEFORE IT WAS AT SLOWER RATES OF SPEED(25 TO 45 MPH?). AGAIN, I TOOK IT TO BE ALIGNED AT THE DEALERSHIP. THEY SAID THEY CHECKED TIRE PRESSURE, ROTATED TIRES, AND CHECKED ALIGNMENT AND EVERYTHING CHECKED OUT WITHIN SPEC. I DROVE HOME WITH AN "IN-SPEC" CAR THAT STILL PULLED RIGHT. IT EVENTUALLY GOT WORSE WITH A HARDER PULL TO THE RIGHT, SO I TOOK IT TO ANOTHER HYUNDAI DEALERSHIP, WHO CHECKED IT OUT AND CONFIRMED IT WAS OUT OF ALIGNMENT. THEY DID AN ALIGNMENT, AND THE CAR DROVE WITH GREAT IMPROVEMENT, BUT IT STILL HAD A SLIGHT PULL TO THE RIGHT. I DROVE IT FOR A TIME WITH THE SLIGHT PULL, BUT IT GRADUALLY CONTINUED TO GET WORSE, SO I TOOK IT IN AGAIN TO THIS SAME DEALERSHIP. THEY AGAIN CONFIRMED IT WAS OUT OF ALIGNMENT, AND ALIGNED THE CAR. I DROVE THE CAR HOME AND IT STILL HAD A SLIGHT PULL TO THE RIGHT. TWO WEEKS LATER, I TOOK THE CAR TO AN OUTSIDE SOURCE TO HAVE IT CHECKED OUT, AND THEY CONFIRMED THAT THERE WAS STILL A PULL TO THE RIGHT, AND THAT THE STEERING WAS OFF AS WELL. I WILL BE MAKING YET ANOTHER APPOINTMENT AT THE DEALERSHIP WHERE I BOUGHT THE CAR TO HAVE IT ALIGNED. I HAVE OWNED THE CAR APPROXIMATELY 8 MONTHS AND HAVE HAD IT ALIGNED 5 TIMES SO FAR. RIGHT NOW IT PULLS SO HARD RIGHT I HAVE TO GRIP THE STEERING WHEEL WHEN AT HIGHWAY SPEEDS TO KEEP CAR FROM SWERVING OUT OF THE LANE. *TR
NHTSA ODI #10386381
191 miles · Feb 16, 2011
SuspensionUnknown Or Other
I TOOK DELIVERY OF THE BRAND NEW CAR & ABOUT A MILE DOWN THE ROAD I NOTICED PROMINENT BOUNCES AFTER THE CAR WOULD GO OVER BUMP IN THE ROAD WHEN THE CAR WAS DECELERATING TO A TRAFFIC LIGHT. I FELT A TOTAL OF THREE BOUNCES WITH THE FIRST BEING THE LARGEST, SECOND HALF OF FIRST, THIRD HALF OF SECOND, & FOURTH COULDN'T BE FELT. IT …
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I TOOK DELIVERY OF THE BRAND NEW CAR & ABOUT A MILE DOWN THE ROAD I NOTICED PROMINENT BOUNCES AFTER THE CAR WOULD GO OVER BUMP IN THE ROAD WHEN THE CAR WAS DECELERATING TO A TRAFFIC LIGHT. I FELT A TOTAL OF THREE BOUNCES WITH THE FIRST BEING THE LARGEST, SECOND HALF OF FIRST, THIRD HALF OF SECOND, & FOURTH COULDN'T BE FELT. IT WAS BUMPER TO BUMPER TRAFFIC & GOING LIGHT TO LIGHT. THE BUMPS WERE RAISE SECTIONS OF THE ROAD AFFECTING ALL FOUR TIRES. THE BUMPS WERE NOT POTHOLES. I EMAILED MY SALESPERSON THE NEXT BUSINESS DAY OF THE PROBLEM WITH NO RESPONSE. MY MAIN CONCERN IS HIGHWAY DRIVING. ONE STRETCH OF HIGHWAY HAS CEMENT SLABS IN AN UNDULATING PATTERN THAT I HAVE DRIVEN OVER DAILY FOR A VERY LONG TIME AT MANY DIFFERENT SPEEDS & IN MANY DIFFERENT DRIVING CONDITIONS. MY PREVIOUS CAR WOULD REACT BY RUMBLING UP & DOWN. THAT SENSATION WAS CONSTANT OVER THE YEARS AT ANY SPEED & DRIVING CONDITION. ONCE I CLEARED THAT SECTION OF THE BAD HIGHWAY, MY CAR WOULD IMMEDIATELY STOP. THE FIRST TIME I WENT OVER THAT SAME STRETCH OF HIGHWAY IN MY NEW CAR AT AN EST. 60-65 MPH, THE CAR BEGIN TO OSCILLATE HARMONICALLY (BOUNCE RHYTHMICALLY) & CONTINUED TO HARMONICALLY OSCILLATE (BOUNCE) ONCE I CLEARED THAT BAD SECTION OF THE HIGHWAY FOR AN ADDITIONAL MINUTE. I ESTIMATED THE TOTAL TIME AT TWO MINUTES. THE HARMONIC OSCILLATION FELT VERY CONSISTENT OVER THAT TWO MINUTE STRETCH. ONCE I WENT OVER ANOTHER BUMP THE OSCILLATION WENT STOPPED. THE STRUTS ARE SUPPOSED TO DAMPEN THE OSCILLATIONS. I BROUGHT IT INTO THE SERVICE DEPARTMENT. THE MECHANIC TEST DROVE IT & SAID THE SUSPENSION FELT FIRM. THE SUSPENSION CHECKED OUT OK (NO NUMBERS GIVEN). IT HAS A SPORT TUNED SUSPENSION & WAS SUPPOSE TO DO THIS. THE MECHANIC DIDN'T DRIVE THE BAD SECTION OF THE HIGHWAY BECAUSE IT WAS TOO FAR AWAY. I WILL TRY TO RESOLVE THIS MATTER WITH THE HYUNDAI'S FIELD SERVICE ENGINEER.
NHTSA ODI #10383798
2,200 miles · Feb 10, 2011
Air BagsCrashInjury
TL*THE CONTACT OWNS A 2010 HYUNDAI ELANTRA. WHILE DRIVING APPROXIMATELY 50-55 MPH A VEHICLE CRASHED INTO THE REAR OF HER VEHICLE. THE VEHICLE SPUN OUT AND CRASHED INTO THE GUARD RAIL. TWO PASSENGERS SUSTAINED INJURIES TO THE NECK AND LEFT LEG. THE DRIVER SUSTAINED INJURES TO THE NECK AND THE PASSENGER HAD INJURES . THE CONTACT …
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TL*THE CONTACT OWNS A 2010 HYUNDAI ELANTRA. WHILE DRIVING APPROXIMATELY 50-55 MPH A VEHICLE CRASHED INTO THE REAR OF HER VEHICLE. THE VEHICLE SPUN OUT AND CRASHED INTO THE GUARD RAIL. TWO PASSENGERS SUSTAINED INJURIES TO THE NECK AND LEFT LEG. THE DRIVER SUSTAINED INJURES TO THE NECK AND THE PASSENGER HAD INJURES . THE CONTACT STATED THE AIR BAGS NEVER DEPLOYED. A POLICE REPORT WAS FILED. THE VEHICLE WAS DESTROYED. THE VIN WAS UNAVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 2,200.
NHTSA ODI #10381492
Mileage unknown · Jan 31, 2011
Suspension
2010 HYUNDAI ELANTRA GLS. CONSUMER STATES PROBLEM WITH VEHICLE TIRES. CONSUMER STATES DURING SNOW SEASON, NUMEROUS TIMES THE FRONT TIRES SWAYED TO THE LEFT AND THEN RIGHT *TGW THE CONSUMER STATED SHE DID NOT TURN THE STEERING WHEEL WHEN IT HAPPENED AND SHE WAS GOING 10-15 MPH. THE CONSUMER STATED AN ALIGNMENT WAS PERFORMED ON T…
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2010 HYUNDAI ELANTRA GLS. CONSUMER STATES PROBLEM WITH VEHICLE TIRES. CONSUMER STATES DURING SNOW SEASON, NUMEROUS TIMES THE FRONT TIRES SWAYED TO THE LEFT AND THEN RIGHT *TGW THE CONSUMER STATED SHE DID NOT TURN THE STEERING WHEEL WHEN IT HAPPENED AND SHE WAS GOING 10-15 MPH. THE CONSUMER STATED AN ALIGNMENT WAS PERFORMED ON THE VEHICLE AND THE INSPECTION REVEALED THE FRONT AND REAR TOE WAS OUT OF SPECIFICATIONS. *JB
NHTSA ODI #10378881
Mileage unknown · Jan 5, 2011
Electrical SystemEngine And Engine Cooling
2010 HYUNDAI ELANTRA. CONSUMER STATES WHILE DRIVING ALL SYSTEMS LOCKED UP *TGW THE CONSUMER STATED THE VEHICLE LOST POWER FOR THE SECOND TIME WHILE HER SON WAS DRIVING. HER SON WAS UNABLE TO REMOVE THE KEY FROM THE IGNITION AND THE VEHICLE HAD TO BE TOWED TO THE DEALER. *JB
NHTSA ODI #10374428
300 miles · Dec 28, 2010
Latches/locks/linkagesStructure
AM THE OWNER OF A 2010 ELANTRA WHICH WAS PURCHASED NEW IN THE SPRING AND HAVE EXPERIENCED MY TRUNK OPEN SUDDENLY MANY TIMES OVER THE PAST 10 MONTHS - EITHER WHILE DRIVING AND/OR IN THE GARAGE. ONCE WHERE IT WAS PARKED FOR 4 DAYS AND RESULTED IN THE BATTERY DISCHARGING FULLY BECAUSE THE TRUNK LIGHT WAS LEFT ON. THE DEALER CLAIM…
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AM THE OWNER OF A 2010 ELANTRA WHICH WAS PURCHASED NEW IN THE SPRING AND HAVE EXPERIENCED MY TRUNK OPEN SUDDENLY MANY TIMES OVER THE PAST 10 MONTHS - EITHER WHILE DRIVING AND/OR IN THE GARAGE. ONCE WHERE IT WAS PARKED FOR 4 DAYS AND RESULTED IN THE BATTERY DISCHARGING FULLY BECAUSE THE TRUNK LIGHT WAS LEFT ON. THE DEALER CLAIMS THAT I MUST SOMEHOW BE PRESSING THE FOB BUTTON TO OPEN THE TRUNK, WHICH HAS NEVER BEEN THE CASE. THE ACTUAL FOB BUTTON REQUIRES A LOT OF PRESSURE TO OPEN THE TRUNK. *TR
NHTSA ODI #10373198
6,000 miles · Dec 27, 2010
Service Brakes, Hydraulic
A CAR PURCHASED NEW AND DRIVEN FOR FOUR MONTHS IS EXPERIENCING BRAKE FAILURE. IT IS OCCURRING WHEN DRIVEN IN SNOWY CONDITIONS WHILE IN LOWER GEAR. THE PEDAL LOCKS MAKING IT IMPOSSIBLE TO PUSH DOWN IN ORDER TO BRAKE. THE PEDAL SHAKES AND GRINDS IN THE PROCESS. *TR
NHTSA ODI #10372540
15 miles · Dec 20, 2010
Suspension
TL*THE CONTACT OWNS A 2010 HYUNDAI ELANTRA. THE CONTACT NOTICED THAT THE VEHICLE WOULD BOUNCE INTERMITTENTLY WHILE DRIVING AT ANY SPEED OVER 50 MPH. THE VEHICLE ALSO FISH TAILS OCCASIONALLY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THEY LOWERED THE TIRE PRESSURE; HOWEVER; AFTER 1500 MILES THE PROBLEMS WERE STILL OCCURRING CON…
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TL*THE CONTACT OWNS A 2010 HYUNDAI ELANTRA. THE CONTACT NOTICED THAT THE VEHICLE WOULD BOUNCE INTERMITTENTLY WHILE DRIVING AT ANY SPEED OVER 50 MPH. THE VEHICLE ALSO FISH TAILS OCCASIONALLY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THEY LOWERED THE TIRE PRESSURE; HOWEVER; AFTER 1500 MILES THE PROBLEMS WERE STILL OCCURRING CONSISTENTLY. THE CONTACT DID NOT INFORM THE MANUFACTURER. THE VEHICLE WAS NOT REPAIRED. THE CURRENT MILEAGE WAS APPROXIMATELY 1500. THE FAILURE MILEAGE WAS APPROXIMATELY 15. UPDATED 02/10/11 *BF UPDATED 02/22/11
Hyundai Motor America (Hyundai) is recalling certain 2007-2010 Elantra and 2009-2011 Elantra Touring vehicles. On February 21, 2020 Hyundai expanded the recall to include 46,425 model year 2007-2008 Entourage and 2007 Santa Fe vehicles. Moisture may enter the Anti-lock Brake (ABS) Module and result in an electrical short.
Consequence & remedy
Consequence: An electrical short within the ABS Module may cause an engine compartment fire, even when the car is turned off, increasing the risk of an injury.
Remedy: Hyundai will notify owners, and dealers will install a relay in the vehicle's main junction box to prevent the risk of an ABS short-circuit while the car is turned off, free of charge. The recall began April 2, 2020. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 188.
Hyundai Motor America (Hyundai) is recalling certain model year 2008-2010 Elantra vehicles manufactured June 1, 2008, to April 30, 2010, and 2009-2010 Elantra Touring vehicles manufactured November 1, 2008, to April 30, 2010. The electronic power steering (EPS) electronic control unit (ECU) may sense a discrepancy in the steering input signals and, as a result, disable the steering power assist.
Consequence & remedy
Consequence: If power steering assist is lost, greater driver effort would be required to steer the vehicle at low speeds, increasing the risk of a crash.
Remedy: Hyundai will verify the proper operation of the Electronic Power Steering (EPS) and update the EPS control unit, free of charge. The recall began April 14, 2015. Owners may contact Hyundai customer service at 1-855-671-3059. Hyundai's number for this recall is 127.
Hyundai Motor Company (Hyundai) is recalling certain model year 2006-2009 Accent, model year 2007-2011 Azera, Sonata and Sante Fe,2006-2011 Tucson, 2009-2011 Elantra Touring, 2007-2010 Elantra, 2008-2011 Veracruz, 2009-2011 Genesis, 2010-2011 Genesis Coupe, 2007-2008 Entourage, and 2006-2008 Tiburon vehicles. Originally, in April 2013, Hyundai recalled 1,059,824 model year 2007-2009 Accent and Tucson, model year 2007-2010 Elantra, model year 2007-2011 Santa Fe, model year 2008-2009 Veracruz, model year 2010-2011 Genesis Coupe, and model year 2011 Sonata vehicles. In September 2013, Hyundai informed the agency that it was adding more vehicles to this campaign, representing an additional 652,512 units. The total number of vehicles being recalled is now 1,712,336. In the affected vehicles, the stop lamp switch may malfunction. A malfunctioning stop lamp switch may cause the brake lights to not illuminate when the brake pedal is depressed or may cause an inability to deactivate the cruise control by depressing the brake pedal. Additionally, a malfunctioning stop lamp switch may also result in intermittent operation of the push-button start feature, affect the operation of the brake transmission shift interlock feature, preventing the shifter from being moved out of the PARK position and cause the Electronic Stability Control (ESC) malfunction light to illuminate.
Consequence & remedy
Consequence: Failure to illuminate the stop lamps during braking or inability to disengage the cruise control could increase the risk of a crash. Additionally, when the ignition is in the 'ON' position, the transmission shifter may be able to be moved out of Park without first applying the brake. This may lead to unintentional movement of the car which may increase the risk of a crash.
Remedy: Hyundai will notify owners, and dealers will replace the stop lamp switch, free of charge. The safety recall began on April 22, 2013. Owners may contact Hyundai at 1-800-633-5151. Hyundai's recall campaign number is 110.
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
DP21003 · Throttle Control System Vulnerabilities
Opened Nov 12, 2021 · Closed Jun 20, 2023
Status: closed (inferred from source dates) · Vehicle Speed Control:throttle
The Office of Defects Investigation (ODI) of the National Highway Traffic Safety Administration (NHTSA) received a petition letter dated October 10, 2021, requesting an investigation of possible defects in the electronic throttle control (ETC) system on certain Kia vehicles resulting in the opening of DP21-003. Accordingly, Model Year (MY) 2005-2016 Kia Optima/K5, MY 2006-2015 Kia Sorento, MY 2007-2016 Hyundai Elantra, MY 2007-2016 Hyundai Santa Fe, MY 2006-2015 Hyundai Sonatas are all part of the subject population. The petition was originally filed as a Vehicle Owner Questionnaire that can be reviewed at NHTSA.gov under reference (ODI) number 11439675.On November 12, 2021, ODI opened Defect Petition DP21-003 to evaluate the petitioner?s request. ODI performed trend analyses of the VOQs related to vehicle speed control issues for all the subject vehicles and found that none of the 52 Model/Model Year Hyundai/Kia vehicles demonstrated any actionable trend that warranted an investigation.Petitioners submitted 1119 VOQs and non-VOQ cases in which sudden uncommanded acceleration (SUA) or loss of motive power (LOMP) incidents were alleged.For the 1119 reports, 220 were incidents involving crashes, from which 69 subject Hyundai-Kia vehicles were inspected by Hyundai/Kia dealer technicians, Hyundai/Kia engineers, and/or third-party representatives.ODI found the inspections identified no vehicle defects related to the ETC system.Of the 220 crash-involved reports, 13 Event Data Recorder (EDR) records were downloaded successfully and 11 of those indicated driver error: (i.e.) pedal misapplication.A condition where the accelerator pedal is mistakenly applied instead of the brake pedal when the driver wants to stop the vehicle.In addition, ODI reviewed a scientific journal paper published in Forensic Science International in 2016 by Mr. Park et al ., as well as related test videos. ODI does not believe there is any evidence of uncontrollable SUA occurrences in any of the tests reviewed. NHTSA's Office of Vehicle Safety Compliance (OVSC) reviewed the allegations regarding the potential noncompliance with Federal Motor Vehicle Safety Standard No. 124.Based on the information provided, the Agency concludes there is insufficient information for us to determine if a possible non-compliance exists.Finally, both Hyundai and Kia informed ODI that all their vehicles manufactured after 2012 were equipped with an ETC management system, in which the engine speed will go to idle when the system sees signals from both the brake pedal and accelerator pedal at the same time; this is commonly known as the brake-throttle override system.After thoroughly assessing the material submitted by the petitioner, information already in NHTSA's possession, information submitted by Hyundai and Kia in response to an Information Request letter, and the potential risks to safety implicated by the petitioner's allegation, NHTSA does not believe that a formal investigation is warranted. After full consideration of appropriate factors, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA?s reasons for denial of the petition will be published.