2019 Hyundai Santa FE transmission & drivetrain problems

Related recalls

No recalls on file.

What owners say

1. Filed Oct 5, 2026MTTransmission & Drivetrain

   Driving at highway speed, vehicle stuttered/lurched. The check AWD, engine light, tire pressure warning lights came on. Check by mechanic resulted in error code P0741 (Torque Converter Clutch Circuit Performance or Stuck Off). Search of error code P0741 indicates that there is a Technical Service Bulletin TSB-23-AT-005H regarding this KNOWN problem. A stutter or lurch of the vehicle can cause the driver to over react, stop or swerve suddenly in traffic potentially causing an…

   NHTSA complaint #11769096 · source
2. Filed Sep 23, 2026TXEngineTransmission & Drivetrain

   On 03/26/2026, my 2019 Hyundai Santa Fe received Hyundai Service Campaign 9C2 (TSB 26-01-013H-1), which included an Engine Control Module (ECM) software update for Theta II emissions improvement. The vehicle did not have the following drivability problem before this software update. Immediately after the 9C2 update, the vehicle began jerking/bucking slightly at low speeds, most noticeably around 10-20 mph when coasting with no accelerator input or when applying very light…

   NHTSA complaint #11766397 · source
3. Filed Sep 2, 2026VAEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain

   Update Re: ODI Complaint Number: 11759237 Subsequent Actions and Manufacturer Refusal to Remediate Safety Defect: ​Following the [XXX], acute safety incident—where the vehicle lost motive power and entered severe limp mode on [XXX] immediately upon release from Sheehy Hyundai of Chantilly—the vehicle remained in dealer custody for 11 days (August 20–August 31, 2026). ​Failure to Diagnose Core Defect: Despite recurring total power loss, active diagnostic trouble code P00AF00…

   NHTSA complaint #11761505 · source
4. Filed Aug 28, 2026WIEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain

   My vehicle recently received the Hyundai 9c2 emissions upgrade they required and since then the vehicle has had predictable acceleration issues for the first several minutes after the vehicle. While trying to slowly accelerate the vehicle with unpredictably lurch forward. Many people have been reporting this.

   NHTSA complaint #11760439 · source
5. Filed Aug 24, 2026VAEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain

   The vehicle suffers from recurring, sudden loss of motive power and transitions into engine "limp mode" while driving in active, heavy traffic. This severe drivability defect has occurred on four separate occasions under Diagnostic Trouble Code (DTC) P00AF00 (Turbocharger/Supercharger Boost Control "A" Module Performance) and related boost/MAP faults (P0234). During these episodes, the vehicle abruptly loses acceleration capability without warning, creating an acute…

   NHTSA complaint #11759237 · source
6. Filed Jul 22, 2026NYTransmission & Drivetrain

   Transmission was replaced under warranty by Hyundai in Nov 2024. Engine was replaced at 100600 miles in Nov 2025. Issues with the transmission were happening at that time but ignored by dealership as issues related to failing engine. Our mechanic confirmed in April that transmission was failing and told us to go to Hyundai. We went to dealer in April 2026. They confirmed transmission needed to be replaced. They were going to contact Hyundai USA. We received no updates…

   NHTSA complaint #11752203 · source
7. Filed Jul 12, 2026GAEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain

   COMPLAINT SUMMARY: [XXX] / ENGINE THERMAL FIRE RISK / WARRANTY DECEPTION My 2019 Hyundai Santa Fe (2.4L GDI Engine) is experiencing severe powertrain degradation under the known Theta II engine defect class-action framework. On November 7, 2025, the vehicle logged a Permanent Diagnostic Trouble Code (DTC) P1326 via an independent scan, indicating catastrophic internal rod bearing wear. On XXX, the vehicle was brought to Hyundai of Milledgeville for safety recall…

   NHTSA complaint #11749805 · source
8. Filed Jun 5, 2026MDEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain

   On March 04, 2026, I took my 2019 Hyundai Santa Fe to the local dealer for oil change service. As part of that service visit, they performed Hyundai recall 9C1 which was supposed to lower tailpipe emissions. The next morning, and ever since, my vehicle ran differently. The engine had several 1000rpm surges and was sluggish at other times. This behavior has continued. Particularly when I first start out in the morning and the engine is cold. Never after the engine is warmed…

   NHTSA complaint #11742383 · source
9. Filed Jun 5, 2026PAEngineTransmission & Drivetrain

   My 2019 Hyundai Santa Fe 2.4L (VIN: [XXX]) is experiencing a severe safety defect involving rapid engine oil starvation. The vehicle recently failed an official oil consumption test conducted by Fred Beans Hyundai of Abington, where it was documented that the engine consumed 1 quart of oil in just 881 miles (PA Request #XXX). This vehicle is equipped with the Theta II engine, which currently has active warranty extensions (TXXC and TXXI) specifically covering connecting rod…

   NHTSA complaint #11742308 · source
10. Filed May 30, 2026NYTransmission & Drivetrain

    In December 2025, a Hyundai dealer performed Service Campaign 9C2 (TSB 25-01-087H), an ECU software update for the 2.4L GDI Theta II engine, during a routine annual NY state emissions inspection. Immediately following this update, the vehicle began exhibiting an RPM flare of approximately 1,200-1,500 RPM during upshifting under light acceleration. This behavior did not exist prior to the update. The condition occurs when ambient temperature is above 50°F and the vehicle has…

    NHTSA complaint #11741031 · source
11. Filed Apr 30, 2026CATransmission & Drivetrain

    Vehicle Information: 2019 Hyundai Santa Fe Mileage at failure: approximately 109,000 miles Manufacturer: Hyundai Motor Company The vehicle experienced a complete failure of the automatic transmission system. The failed component is available for inspection upon request. At approximately 98,000 miles, the vehicle’s check engine light illuminated. I brought the vehicle to an authorized Hyundai dealership for diagnosis while it was still within the 100,000-mile powertrain…

    NHTSA complaint #11734899 · source
12. Filed Apr 13, 2026UTEngineTransmission & Drivetrain

    we took it in to be looked at after it had a o2 sensor go bad I changed the sensor and checked fluids I noticed the oil was a touch low and it had metal on the dipstick. I took in to dealership for repair / replacement and Hyundai denied the claim. Even after I have video proof from the dealer technician saying there is metal and bearing material in the oil. I took it to another dealership and they found metal in the oil control valve and still denied it. We got the car back…

    NHTSA complaint #11730989 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology