2021 Hyundai Santa FE transmission & drivetrain problems
Updated from NHTSA data · How we count
50 owners have reported transmission & drivetrain problems with the 2021 Hyundai Santa FE, 30% of all complaints about this model year. The typical problem appeared around 17,050 mi.
- Transmission & Drivetrain complaints
- 50
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Related recalls
- 1
- Median mileage
- 17,050 mi
Specific components reported
Transmission & Drivetrain covers: transmission shifting, slipping, axles, driveshaft, transfer case.
| Component | Complaints |
|---|---|
| Power train | 50 |
Transmission & Drivetrain complaints across Hyundai Santa FE years
Mileage when the problem appeared
Related recalls
- POWER TRAIN:AUTOMATIC TRANSMISSION
Hyundai Motor Company (Hyundai) is recalling certain 2021-2022 Santa Fe, Sonata, Veloster N, 2022 Santa Cruz, Elantra N, and Kona N vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.
Risk: Loss of drive power increases the risk of a crash.
Remedy: Dealers will inspect and replace the transmission, as necessary. Dealers will also update the transmission control unit software. All repairs will be performed free of charge. Owner notification letters were mailed January 10, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 236.
What owners say
- Filed Jun 29, 202678,000 miUTTransmission & Drivetrain
The contact owns a 2021 Hyundai Santa Fe. The contact stated that while driving approximately 5-30 MPH, the transmission failed to shift properly, and the vehicle lost motive power. The engine warning light was illuminated. The contact stated that the failure was a recurring failure. The contact stated that the vehicle was repaired under NHTSA Campaign Number: 22V746000 (Power Train); however, the failure persisted. The dealer was contacted. The manufacturer was made aware…
NHTSA complaint #11747209 · source - Filed Jun 24, 2026SCEngineAcceleration & Cruise ControlTransmission & Drivetrain
My check engine light came on, and my car was also feeling "sluggish" and slow to accelerate. I scheduled a service appointment at my local dealer 4 days later. At the appointment, the technician stated everything checked out okay and the check engine light was likely an "anomaly" or "outlier" but otherwise nothing to be concerned about since everything checked out "okay" and no problems were identified during their test drive. However, that very afternoon, I was driving…
NHTSA complaint #11746250 · source - Filed Apr 14, 2026MAEngineTransmission & Drivetrain
First instance at 50-55 mph the transmission violently shook the car when downshifting to accelerate on multiple occasions. Dealership diagnosed the problem as a faulty transmission and replaced it at 44064 miles on March 18, 2025. Second time the car failed to accelerate when merging into traffic while the engine revved very high. Again it was taken to the dealership and the diagnosis was faulty transmission. A second transmission was in stalled at 51331 miles. Second…
NHTSA complaint #11731022 · source - Filed Mar 12, 2026KSElectrical SystemTransmission & Drivetrain
-shift lever in transmutation stopped working so car would go into auto shut off and then would not drive once I took my foot off the break. Would not switch gears or drive. Had to shut car off then turn back on to get it to switch gears. -safety was put at risk majorly. Car did that in 5 lanes of traffic with me and kids in car and couldn’t drive. We almost got hit. -dealership said no issues found until I took it in a second time for the same issue then they said it was…
NHTSA complaint #11723881 · source - Filed Feb 26, 2026TXTransmission & Drivetrain
I was about to turn into a 2 lane road and a warning came on my dash, "shifter system malfunction service immediately " my vehicle was in Drive I was unable to move my vehicle, unable to shift into any other gear. It was sudden with no warning or loss of power prior to the warning and loss of movement.
NHTSA complaint #11720840 · source - Filed Jan 25, 2026COTransmission & Drivetrain
Vehicle has now had several incidences of completing losing all acceleration power while driving at both high and low speeds, resulting in need to turn on hazards and abruptly pull to side of road. Pushing on gas pedal does nothing and vehicle will even roll backwards if I pull over on a hill and take my foot off the brake. I have to put vehicle in park and turn off. Sometimes I have to restart the vehicle a few times before it will drive forward after putting it back into…
NHTSA complaint #11713279 · source - Filed Jan 21, 2026SCTransmission & Drivetrain
Code P1C2D03 is popping up on my 2021 Hyundai Santa Fe after the dealership "fixed" the recall in 2023. My car is going into limp mode, failing while driving, and unsafe. Dealership and corporate won't help me. The transmission was never replaced with the recall and they are claiming they aren't relatable and can't do anything unless a recall is reopened.
NHTSA complaint #11712535 · source - Filed Jan 8, 202699,700 miNCTransmission & Drivetrain
The contact owns a 2021 Hyundai Santa Fe. The contact stated that while driving approximately 20 MPH, the vehicle experienced hard shifting while attempting to change gears, and the vehicle hesitated, and the check engine warning light illuminated. The vehicle was taken to an independent mechanic, but was not diagnosed or repaired; however, DTC: P1C2D03 was retrieved. The vehicle was then taken to a dealer, where the same diagnostic trouble code was confirmed. The dealer…
NHTSA complaint #11709672 · source - Filed Oct 29, 2025SCTransmission & Drivetrain
My transmission failed, even after the #236 recall in 2022. My car was recalled for Recall #236 in 2022. My car was updated and "fixed" and now in 2025 is showing the p1c2d03 code and requiring a new transmission. The same recall, without the fix.The car is in great health and never had issues until I was going 60 miles per hour on a busy highway and it reduced to 26 miles per hour during busy traffic. Causing me to almost get rear-ended multiple times and people swerving…
NHTSA complaint #11696391 · source - Filed Oct 17, 2025FLTransmission & Drivetrain
The transmission in my 2021 Hyundai Santa Fe has failed multiple times. The first failure occurred within the first two years of owning the vehicle. The car began jerking, hesitating, and struggling to accelerate, and the check engine light came on. The dealership confirmed a transmission issue and replaced the transmission under warranty. After that replacement, the same symptoms returned, and the transmission had to be replaced a second time, again under warranty. The most…
NHTSA complaint #11694090 · source - Filed May 14, 2025OHTransmission & Drivetrain
This vehicle has two instances of transmission disengagement. One at highway speed and the other while driving in a residential area. In both cases the vehicle suddenly started to slow down, and the rpms went up to 4-5 thousand. I was able to stop the car and turn it off and after a few minutes restarted the car and completed the journeys without any further issues. I have contacted the dealer and will be taking the car in for a diagnosis. I did not notice any warning lamps…
NHTSA complaint #11660982 · source - Filed Mar 1, 2025FLTransmission & Drivetrain
Upon starting the vehicle and placing in drive, it drove like it was stuck in a low gear. A few seconds later the vehicle stopped moving while in drive and would not respond to drive or reverse despite turning off the ignition and restarting. I was stranded in an intersection and the car would not move. It had to be towed to the dealer.
NHTSA complaint #11645700 · source
Other 2021 Hyundai Santa FE problem areas
- Other / Unknown (41)
- Engine (37)
- Electrical System (29)
- Driver Assistance & Safety Tech (24)
- Visibility & Wipers (14)
- Fuel, Hybrid & EV Propulsion (10)
- Acceleration & Cruise Control (7)
- Brakes (6)
- Body & Structure (5)
- Seats & Seat Belts (5)
- Airbags (2)
- Lighting (2)
- Steering (1)
- Wheels & Tires (1)
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