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2010 Hyundai Santa Fe

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2010 Hyundai Santa Fe do not stand out strongly from the model-year median of 212.5.

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When problems were reported

Mileage at the reported incident

212 reports with mileage · 46 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.

  • Power Train. Review the 109 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 37 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

8 crash reports6 fire reports6 injury reports

Power Train complaints

109 reports
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3,000 miles · Dec 3, 2010
Power Train

TL*THE CONTACT OWNS A 2010 HYUNDAI SANTA FE. WHILE DRIVING 25 MPH, THE TRANSMISSION WOULD THROW ITSELF INTO GEAR WITH A HARD BANG AS IF IT WERE HIT FROM THE REAR. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO RESET THE COMPUTER; THE BANGING STOPPED FOR A WHILE. THE FAILURE OCCURRED AGAIN BUT THE DEALER COULD NOT DUPLICATE TH…

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TL*THE CONTACT OWNS A 2010 HYUNDAI SANTA FE. WHILE DRIVING 25 MPH, THE TRANSMISSION WOULD THROW ITSELF INTO GEAR WITH A HARD BANG AS IF IT WERE HIT FROM THE REAR. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO RESET THE COMPUTER; THE BANGING STOPPED FOR A WHILE. THE FAILURE OCCURRED AGAIN BUT THE DEALER COULD NOT DUPLICATE THE FAILURE. THE MANUFACTURER HAD NOT BEEN NOTIFIED. THE FAILURE MILEAGE WAS APPROXIMATELY 3,000 AND THE CURRENT MILEAGE IS APPROXIMATELY 10,000. UPDATED 01/18/11 *BF UPDATED 01/31/11

NHTSA ODI #10369046

4,500 miles · Nov 15, 2010
Power Train

ON A LARGE NUMBER OF OCCASIONS, THE TRANSMISSION OF MY 2010 HYUNDAI SANTAFE AWD WOULD SLIP INTO NEUTRAL AS IT WENT THROUGH THE GEARS. THAT IS WHEN THE CAR WAS STILL RELATIVELY COOL AS IN THE MORNING, IT WOULD START OFF IN FIRST, SHIFT TO SECOND AND THEN ON SOME OCCASIONS SLIP INTO NEUTRAL. WITH A LITTLE ON AND OFF ON THE ACCELER…

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ON A LARGE NUMBER OF OCCASIONS, THE TRANSMISSION OF MY 2010 HYUNDAI SANTAFE AWD WOULD SLIP INTO NEUTRAL AS IT WENT THROUGH THE GEARS. THAT IS WHEN THE CAR WAS STILL RELATIVELY COOL AS IN THE MORNING, IT WOULD START OFF IN FIRST, SHIFT TO SECOND AND THEN ON SOME OCCASIONS SLIP INTO NEUTRAL. WITH A LITTLE ON AND OFF ON THE ACCELERATOR IT WOULD THEN GO INTO THIRD AND THEN SHIFT NORMALLY. THE ONLY TIMES THAT IT WOULD HAPPEN WAS WHEN THE TRANSMISSION OIL WAS STILL COLD. HYUNDAI CHANGED THE TRANSMISSION COMPUTER PER A SERVICE BULLETIN. WHEN THE CONDITION REAPPEARED IT THEN OFFERED TO REPLACE THE TRANSMISSION IN ITS ENTIRETY. THIS SEEMS TO HAVE SOLVED THE PROBLEM. MY CONCERN WOULD BE THAT IF IT DID HAPPEN WHEN ONE ENTERED A LINE OF TRAFFIC. THIS CERTAINLY COULD HAVE CREATED A DANGEROUS SITUATION. TILL THE SITUATION WAS RESOLVED, IT HAPPENED ON A SIGNIFICANT NUMBER OF OCCASIONS. HYUNDAI WAS RESPONSIVE TO THE PROBLEM, AND SEEMS TO HAVE TRIED TO ADDRESS THE PROBLEM. THE VEHICLE HAS APPROXIMATELY 10,000 MILES AT THIS TIME. IT WAS PURCHASED NEW IN APRIL AND THE PROBLEM BEGAN IN JUNE. THAT AT LEAST IS WHEN WE FIRST OBSERVED IT. *TR

NHTSA ODI #10365837

689 miles · Nov 10, 2010
Power Train

I WAS ACCELERATING WHILE ENTERING TRAFFIC FROM A SIDE STREET AND THE COMPUTER FOR THE TRANSMISSION PUT THE TRANSMISSION IN NEUTRAL. I LOST POWER AS THE ENGINE RPM SPIKED UP. THE TRANSMISSION WAS STILL IN DRIVE AND THE TRANSMISSION DID NOT ENGAGE AGAIN UNTIL I TOOK MY FOOT OFF THE ACCELERATOR AND THEN REAPPLIED IT. ASIDE FROM …

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I WAS ACCELERATING WHILE ENTERING TRAFFIC FROM A SIDE STREET AND THE COMPUTER FOR THE TRANSMISSION PUT THE TRANSMISSION IN NEUTRAL. I LOST POWER AS THE ENGINE RPM SPIKED UP. THE TRANSMISSION WAS STILL IN DRIVE AND THE TRANSMISSION DID NOT ENGAGE AGAIN UNTIL I TOOK MY FOOT OFF THE ACCELERATOR AND THEN REAPPLIED IT. ASIDE FROM THIS PROBLEM BEING A VEHICLE DEFECT, THIS SITUATION COULD HAVE CAUSED AN ACCIDENT. I HAVE TAKEN THE VEHICLE INTO THE DEALERSHIP TWICE FOR THIS PROBLEM SINCE THE END OF JULY. THE FIRST TIME I TOOK IT IN THE DEALERSHIP WAS ABLE TO REPRODUCE THE DEFECT BUT THEY COULD NOT REPRODUCE THE DEFECT THE SECOND TIME. UNFORTUNATELY THIS TYPE OF FAILURE DOES NOT SHOW UP IN THE CARS COMPUTER. EACH TIME THE CAR WAS RETURNED TO THE DEALERSHIP THE TRANSMISSION SOFTWARE WAS UPDATED AND THE CAR WAS DRIVEN FOR A PERIOD OF TIME AS A RELEARNING EXERCISE. OBVIOUSLY THIS DID NOT CORRECT THE PROBLEM AND WITHOUT A FAILURE CODE IN THE COMPUTER TO PINPOINT THE PROBLEM THE DEALERSHIP IS UNSURE WHICH COMPUTER OR COMPONENT NEEDS TO BE CORRECTED. WITH THIS DEFECT THIS VEHICLE SHOULD NOT BE ON THE ROAD BECAUSE OF THE RISK OF AN ACCIDENT.

NHTSA ODI #10366113

5,000 miles · Oct 21, 2010
Power Train

PROBLEMS WITH MY 2010 HYUNDAI SANTA FE WITH 11,000 MILES. LIKE HUNDREDS OF OTHERS MY CAR BANGS WHEN STARTING AND BANGS SO BAD WHILE TRYING TO SHIFT GEARS WHEN COLD THAT I THOUGHT I WAS HIT FROM BEHIND. WHEN DRIVING SLOW THE TRANSMISSION SHIFTS SO HARD THAT MY WIFE IS AFRAID TO DRIVE THIS NEW VEH. AFTER READING ABOUT ALL THE PROB…

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PROBLEMS WITH MY 2010 HYUNDAI SANTA FE WITH 11,000 MILES. LIKE HUNDREDS OF OTHERS MY CAR BANGS WHEN STARTING AND BANGS SO BAD WHILE TRYING TO SHIFT GEARS WHEN COLD THAT I THOUGHT I WAS HIT FROM BEHIND. WHEN DRIVING SLOW THE TRANSMISSION SHIFTS SO HARD THAT MY WIFE IS AFRAID TO DRIVE THIS NEW VEH. AFTER READING ABOUT ALL THE PROBLEMS OTHERS ARE HAVING ON EDMONDS.COM I THOUGHT I WOULD E-MAIL YOU PEOPLE. THE WAY, REPS AT THE DEALERSHIP I BOUGHT SAY THAT THIS IS NORMAL, I HAVE TO LAUGH. *TR

NHTSA ODI #10361650

1 miles · Oct 20, 2010
Power Train

2010 HYUNDAI SANTA FE. TRANSMISSION PROBLEMS. "LURCHES" FROM 2ND GEAR TO 3RD GEAR. LOUD CLANKING SOUND WHEN STARTING (NOT ON ALL STARTS, ABOUT EVERY 7-10 STARTS). SLOW SPEED SPUTTERS. SLIPS AT SLOW SPEEDS WHEN ACCELERATING THEN SLAMS INTO GEAR VERY ROUGHLY. *TR

NHTSA ODI #10361343

7,100 miles · Oct 11, 2010
Power Train

I HAVE A 2010 HYUNDAI SANTA FE. I HAVE BEEN HAVING PROBLEMS WITH IT SHIFTING. IT WILL SHIFT REALLY HARD AND SOMETIMES WHEN I GO TO GIVE IT THE GAS IT WILL REV TO 4RPMS BEFORE IT GOES THEN IT BANGS IN TO GEAR. I HAVE IT BACK TO THE DEALERSHIP A FEW TIMES AND THEY TELL ME THEY CAN NOT REPLICATE THE PROBLEM. THIS IS BEING TO BE REA…

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I HAVE A 2010 HYUNDAI SANTA FE. I HAVE BEEN HAVING PROBLEMS WITH IT SHIFTING. IT WILL SHIFT REALLY HARD AND SOMETIMES WHEN I GO TO GIVE IT THE GAS IT WILL REV TO 4RPMS BEFORE IT GOES THEN IT BANGS IN TO GEAR. I HAVE IT BACK TO THE DEALERSHIP A FEW TIMES AND THEY TELL ME THEY CAN NOT REPLICATE THE PROBLEM. THIS IS BEING TO BE REALLY FRUSTRATING. I HAVE HAD MUCH PATIENCE WITH THE DEALERSHIP, BUT WHEN THE SAY THEY PUT IT ONTO THE COMPUTER AND CAN NOT GET A CODE AND THERE IS NOTHING WRONG WITH THE VEHICLE. I AM GETTING AFRAID TO DRIVE THE CAR. I DON'T KNOW WHAT MORE TO DO. IS THERE ANYONE OUT THERE THAT HAS THE SAME PROBLEM AND HAS HAD IT FIXED SO I CAN TELL THE DEALERSHIP? *TR

NHTSA ODI #10359984

200 miles · Sep 29, 2010
Power Train

MY PROBLEM IS WITH A 2010 HYUNDAI SANTA FE, 4 CYL. THE PROBLEM IS THAT THE VEHICLE SOMETIMES HESITATES TO MOVE FORWARD, AND THEN SUDDENLY ACCELERATES. IT HAPPENS WHEN THE VEHICLE IS STOPPED AS IN TRAFFIC. WHEN THE ACCELERATOR IS DEPRESSED THE VEHICLE DOES NOT IMMEDIATELY MOVE FORWARD, AND THEN IT SUDDENLY MOVES FORWARD VERY QUI…

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MY PROBLEM IS WITH A 2010 HYUNDAI SANTA FE, 4 CYL. THE PROBLEM IS THAT THE VEHICLE SOMETIMES HESITATES TO MOVE FORWARD, AND THEN SUDDENLY ACCELERATES. IT HAPPENS WHEN THE VEHICLE IS STOPPED AS IN TRAFFIC. WHEN THE ACCELERATOR IS DEPRESSED THE VEHICLE DOES NOT IMMEDIATELY MOVE FORWARD, AND THEN IT SUDDENLY MOVES FORWARD VERY QUICKLY. I HAVE REPORTED THIS PROBLEM THREE TIMES TO MY DEALER. THEY HAD A " FACTORY" SERVICE MGR RIDE WITH ME FOR ABOUT A HALF HOUR. THE PROBLEM DID NOT HAPPEN. IT HAS HAPPENED UNEXPECTEDLY MANY TIMES SINCE THEN. I WAS ALMOST IN A SERIOUS ACCIDENT FROM THIS PROBLEM. THE DEALER PUT THE CAR ON THE DIAGNOSTIC MACHINE AND FINDS NO PROBLEM. TODAY A FRIEND OF MINE WHO HAS A GAS STATION IN ASHEVILLE, NC HAD A CUSTOMER ASK HIM ABOUT THE EXACT SAME PROBLEM WITH THE IDENTICAL VEHICLE. I SPOKE WITH THE INDIVIDUAL AND HIS PROBLEM IS EXACTLY THE SAME AS MINE ! THAT IS WHY I AM WRITING TO YOUR OFFICE. I HAVE FILED A COMPLAINT WITH HYUNDAI [XXX] BUT THE PROBLEM CONTINUES. I WILL BE HAPPY TO LET THE GOV TEST MY VEHICLE. IT IS A SAFETY HAZARD. MY DAUGHTER HAD THE SAME EXPERIENCE AND SAID SHE WOULD NOT DRIVE IT ANY MORE. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ODI #10358345

17,700 miles · Sep 29, 2010
Power Train

MY HUSBAND AND I WERE TRAVELING NORTH FROM PALM COAST, FL TO SLATINGTON, PA. TRAVELING NORTH ON RTE I-95, MY HUSBAND DROVE ABOUT 300 MILES AND THAN I DROVE ANOTHER 300 MILES, STOPPING TO EAT AND AT VARIOUS REST AREAS. JUST BEFORE THE VIRGINIA BORDER, WE STOPPED AT A REST AREA AND MY HUSBAND TOOK OVER DRIVING. HE SAID WE SHOULD S…

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MY HUSBAND AND I WERE TRAVELING NORTH FROM PALM COAST, FL TO SLATINGTON, PA. TRAVELING NORTH ON RTE I-95, MY HUSBAND DROVE ABOUT 300 MILES AND THAN I DROVE ANOTHER 300 MILES, STOPPING TO EAT AND AT VARIOUS REST AREAS. JUST BEFORE THE VIRGINIA BORDER, WE STOPPED AT A REST AREA AND MY HUSBAND TOOK OVER DRIVING. HE SAID WE SHOULD STOP FOR GAS AND A BIT TO EAT. WE WENT OVER THE STATE LINE AND GOT OFF AT EXIT 4, WE EXIT, STOPPED AT THE STOP SIGN, TURNED RIGHT TO GO INTO THE STATION AND WE HEARD A LOUD SNAP. AT THIS POINT, THE ONLY WAY HE COULD STOP THE CAR WAS TO PUT ON THE EMERGENCY BRAKE THERE WAS NO CONTROL OF THE CAR. AFTER BEING TOWED TO THE DEALERSHIP, WE WERE TOLD THAT POSSIBLY THE DRIVESHAFT SNAPPED AND THE TRANSMISSION ALSO WENT. THE MECHANIC THERE SAID THAT THIS IS THE THIRD ONE HE HAD SEEN LIKE THAT. THE NEXT DAY WE WERE TOLD THAT IN FACT THAT IS WHAT HAD HAPPENED. LUCKILY, WE HAD GOTTEN OFF WHEN WE DID, OR ELSE WE MAY HAVE BEEN IN A MAJOR CRASH ON BUSY RTE I-95 OR MAY EVEN HAD BEEN KILLED BECAUSE OF NO CONTROL OF THE CAR. THIS IS 2010 CAR WITH ONLY 17,700 MILES ON IT. TODAY, WE FOUND OUT THAT HYUNDAI KNEW OF THE PROBLEM AND THAT THE DEALERS HAVE RECEIVED A BULLETIN ABOUT THIS. WE WERE NOT TOLD OF THIS DANGEROUS DEFECT AND NOW DO NOT KNOW IF THIS HAS BEEN CORRECTED PROPERLY. WE ARE SUPPOSED TO PICK UP THE CAR IN VIRGINIA BY THE END OF THE WEEK. WE DO HAVE A MAJOR CONCERN ABOUT THIS CAR. *TR

NHTSA ODI #10358259

1,000 miles · Sep 27, 2010
Power Train

TL* THE CONTACT OWNS A 2010 HYUNDAI SANTA FE. THE CONTACT STATED THAT THE TRANSMISSION SEEMED TO GRAB OR DROP. WHEN HE REVERSED AND THEN SHIFTED INTO DRIVE, HE NOTICED A CLUNKING NOISE WHEN ACCELERATING. HE NOTICED THE FAILURE EVERYDAY WHEN HE FIRST DROVE FOR THAT DAY. THE CONTACT EXPLAINED THE FAILURE WHEN HE TOOK THE VEHICLE T…

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TL* THE CONTACT OWNS A 2010 HYUNDAI SANTA FE. THE CONTACT STATED THAT THE TRANSMISSION SEEMED TO GRAB OR DROP. WHEN HE REVERSED AND THEN SHIFTED INTO DRIVE, HE NOTICED A CLUNKING NOISE WHEN ACCELERATING. HE NOTICED THE FAILURE EVERYDAY WHEN HE FIRST DROVE FOR THAT DAY. THE CONTACT EXPLAINED THE FAILURE WHEN HE TOOK THE VEHICLE TO THE DEALER FOR AN OIL CHANGE BUT THE VEHICLE WAS NOT INSPECTED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS APPROXIMATELY 1,000 AND THE CURRENT MILEAGE WAS APPROXIMATELY 8,000.

NHTSA ODI #10357819

1,000 miles · Sep 26, 2010
Power Train

2010 HYUNDAI SANT FE, SE V6 3.5 AWD. THERE IS A GEAR CLANGING NOISE IN THE TRANSMISSION WHEN THE VEHICLE IS FIRST STARTED UP. THIS OCCURS ABOUT EVERY THIRD TIME THE VEHICLE IS STARTED. VEHICLE IS ROCKED BY THE MOVEMENT. DEALER COULD NOT DUPLICATE PROBLEM ' NOTHING DONE. *TR

NHTSA ODI #10357663

Official recalls

2

13V113000 · Exterior Lighting:brake Lights:switch

Apr 1, 2013

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.

11V261000 · Power Train:driveline:driveshaft

Apr 28, 2011

HYUNDAI IS RECALLING CERTAIN MODEL YEAR 2010 SANTA FE 2WD VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSIONS AND 2.4L ENGINES MANUFACTURED FROM OCTOBER 15, 2009 THROUGH MARCH 5, 2010. THE INTERMEDIATE SHAFT MAY SUFFER FROM NOISE AND EXCESSIVE WEAR DUE TO A MISALIGNMENT OF THE INTERMEDIATE SHAFT WITH THE RIGHT SIDE OUTPUT GEAR. CONTINUING TO DRIVE THE VEHICLE IN THIS CONDITION LEADS TO THE DEVELOPMENT OF A WHIRRING/WHINING NOISE AND CAN EVENTUALLY CAUSE DAMAGE TO THE AUTOMATIC TRANSMISSION.

Consequence & remedy

Consequence: DAMAGE TO THE TRANSMISSION MAY CAUSE LOSS OF MOTIVE POWER, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE RIGHT SIDE OUTPUT GEAR AND INTERMEDIATE SHAFT FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING JUNE 2011. OWNERS MAY CONTACT HYUNDAI'S CUSTOMER ASSISTANCE CENTER AT 1-800-633-5151.

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

3

DP22003 · Loss Of Motive Power

Opened Sep 12, 2022 · Closed Dec 12, 2023

Status: closed (inferred from source dates) · Engine

The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021. The Petitioners cited examples of complaints indicating that the subject vehicles were experiencing rapid loss of engine oil due to oil drain plug back outs, resulting in loss of motive power and/or catastrophic engine damage. Additional complaints were provided which alleged that the oil drain pans lack sufficient structural integrity and are susceptible to cracking. The petition itself can be reviewed at NHTSA.gov under ODI number 11481745. On September 12, 2022, the Office of Defects Investigation (ODI) opened Defect Petition (DP22-003) to evaluate the Petitioners’ request. The Petitioners have provided additional complaints within four supplemental letters dated January 31, 2023, March 21, 2023, May 23, 2023, and August 4, 2023. ODI’s evaluation included the review and analysis of the complaints and supporting information submitted by the Petitioners, as well as additional complaints submitted directly to NHTSA which referenced either the oil drain plug or a crack in the oil pan. After reviewing the available data, ODI has not identified evidence that would support opening a defect investigation into the oil drain pan assemblies of the subject vehicles. Based on a review of the available information, a loss of motive power resulting from an oil drain plug back out has not occurred between the initial sale of a vehicle and the completion of its first oil change. If during an oil change service, a technician fails to remove the existing drain plug gasket before installing a new gasket, it is likely that a proper seal between the drain plug and the oil pan will not be made. An improper seal between the drain plug and oil pan could lead to the backing out on the drain plug, resulting in the sudden loss of oil while driving. Additionally, the provided examples of oil pan cracks were localized to the immediate vicinity of the oil drain plug and/or appeared to be the result of direct-contact with a tool during servicing.  There is no information to support that a vehicle-based defect exists relating to the oil pan assembly, and instead the documented incidents are related to the failure to follow the proper maintenance procedures during oil change service. In October 2023, Hyundai published a Technical Service Bulletin (TSB) that provided detailed instructions for oil change service on its gasoline powered vehicles, specifically highlighting the need to remove and replace the existing drain plug gasket prior to reinstalling the drain plug. After a thorough review of the material submitted by the petitioner, the information already in NHTSA's possession, and the potential risks to motor vehicle safety implicated by the petitioners' allegations, NHTSA does not believe that a formal investigation is warranted. Therefore, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA’s reasons for denial of the petition will be published. The reference numbers for the complaints to NHTSA cited by the petitioner can be found in the petition submission documents in the public file for DP22-003. To review those complaints and the additional complaints ODI added to its evaluation which are cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.

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.

PE11010 · Transmission Intermediate Driveshaft

Opened Apr 7, 2011 · Closed May 10, 2011

Status: closed (inferred from source dates) · Power Train:automatic Transmission; Power Train:driveline:driveshaft

On April 25, 2011, Kia Motors Corporation submitted a defect notification letter to NHTSA regarding a transmission intermediate driveshaft condition in approximately 12,690 model year (MY) 2011 Kia Sorento 2-wheel drive vehicles equipped with automatic transmissions and 2.4L engines (NHTSA Recall No. 11V-258).The recall addresses a defect with the external shape of the engine block which can prevent the intermediate shaft bearing bracket from mating evenly with the engine block.This can cause a misalignment of the intermediate shaft with the right side output gear.Resulting damage could cause a loss of motive power.Additionally, on April 27, 2011, Hyundai Motor Company submitted a defect notification (NHTSA Recall No. 11V-261) for the same issue in approximately 6,169 MY 2010 Sante Fe 2-wheel drive vehicles equipped with automatic transmissions and 2.4L engines that use the same components as the recalled Kia Sorento vehicles.This investigation is closed.

Additional source detail variants (4)

Power Train:automatic Transmission

On April 25, 2011, Kia Motors Corporation submitted a defect notification letter to NHTSA regarding a transmission intermediate driveshaft condition in approximately 12,690 model year (MY) 2011 Kia Sorento 2-wheel drive vehicles equipped with automatic transmissions and 2.4L engines (NHTSA Recall No. 11V-258).The recall addresses a defect with the external shape of the engine block which can prevent the intermediate shaft bearing bracket from mating evenly with the engine block.This can cause a misalignment of the intermediate shaft with the right side output gear.Resulting damage could cause a loss of motive power.Additionally, on April 27, 2011, Hyundai Motor Company submitted a defect notification (NHTSA Recall No. 11V-261) for the same issue in approximately 6,169 MY 2010 Sante Fe 2-wheel drive vehicles equipped with automatic transmissions and 2.4L engines that use the same components as the recalled Kia Sorento vehicles.This investigation is closed.

Power Train:automatic Transmission

On April 25, 2011, Kia Motors Corporation submitted a defect notification letter to NHTSA regarding a transmission intermediate driveshaft condition in approximately 12,690 model year (MY) 2011 Kia Sorento 2-wheel drive vehicles equipped with automatic transmissions and 2.4L engines (NHTSA Recall No. 11V-258).The recall addresses a defect with the external shape of the engine block which can prevent the intermediate shaft bearing bracket from mating evenly with the engine block.This can cause a misalignment of the intermediate shaft with the right side output gear.Resulting damage could cause a loss of motive power.Additionally, on April 27, 2011, Hyundai Motor Company submitted a defect notification (NHTSA Recall No. 11V-261) for the same issue in approximately 6,169 MY 2010 Sante Fe 2-wheel drive vehicles equipped with automatic transmissions and 2.4L engines that use the same components as the recalled Kia Sorento vehicles.This investigation is closed.

Power Train:driveline:driveshaft

On April 25, 2011, Kia Motors Corporation submitted a defect notification letter to NHTSA regarding a transmission intermediate driveshaft condition in approximately 12,690 model year (MY) 2011 Kia Sorento 2-wheel drive vehicles equipped with automatic transmissions and 2.4L engines (NHTSA Recall No. 11V-258).The recall addresses a defect with the external shape of the engine block which can prevent the intermediate shaft bearing bracket from mating evenly with the engine block.This can cause a misalignment of the intermediate shaft with the right side output gear.Resulting damage could cause a loss of motive power.Additionally, on April 27, 2011, Hyundai Motor Company submitted a defect notification (NHTSA Recall No. 11V-261) for the same issue in approximately 6,169 MY 2010 Sante Fe 2-wheel drive vehicles equipped with automatic transmissions and 2.4L engines that use the same components as the recalled Kia Sorento vehicles.This investigation is closed.

Power Train:driveline:driveshaft

On April 25, 2011, Kia Motors Corporation submitted a defect notification letter to NHTSA regarding a transmission intermediate driveshaft condition in approximately 12,690 model year (MY) 2011 Kia Sorento 2-wheel drive vehicles equipped with automatic transmissions and 2.4L engines (NHTSA Recall No. 11V-258).The recall addresses a defect with the external shape of the engine block which can prevent the intermediate shaft bearing bracket from mating evenly with the engine block.This can cause a misalignment of the intermediate shaft with the right side output gear.Resulting damage could cause a loss of motive power.Additionally, on April 27, 2011, Hyundai Motor Company submitted a defect notification (NHTSA Recall No. 11V-261) for the same issue in approximately 6,169 MY 2010 Sante Fe 2-wheel drive vehicles equipped with automatic transmissions and 2.4L engines that use the same components as the recalled Kia Sorento vehicles.This investigation is closed.