RoadVitals

2021 Hyundai Santa Fe Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
164
Latest Aug 12, 2026
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
15
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
5

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2021 Hyundai Santa Fe, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

50
reports

From owner reports, verbatim

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 of the failure. The failure mileage was approximately 78,000.

NHTSA ID 11747209 · filed Jun 29, 2026

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 down the interstate, where the posted speed limit is 70mph, when my check engine light came on again and suddenly lost power, drastically reducing my speed and could not accelerate faster than 39mph. Luckily, the interstate was not busy at the time (about 10:30-11:00 a.m. Saturday morning) and there were only less than 4 cars behind me that were able to easily switch lanes and pass me. I moved over to the shoulder to a complete stop and restarted my car. My check engine light remained illuminated and was still slow to accelerate and "sluggish" but was able to (slowly) reach interstate speed (60-70mph) until I reached an acceptable exit and safely made it to my destination. I have since used roadside assistance to tow the vehicle from my home to the the same dealership for inspection and service (again).

NHTSA ID 11746250 · filed Jun 24, 2026
All 50 reports naming powertrain (other)

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

36
reports

From owner reports, verbatim

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 down the interstate, where the posted speed limit is 70mph, when my check engine light came on again and suddenly lost power, drastically reducing my speed and could not accelerate faster than 39mph. Luckily, the interstate was not busy at the time (about 10:30-11:00 a.m. Saturday morning) and there were only less than 4 cars behind me that were able to easily switch lanes and pass me. I moved over to the shoulder to a complete stop and restarted my car. My check engine light remained illuminated and was still slow to accelerate and "sluggish" but was able to (slowly) reach interstate speed (60-70mph) until I reached an acceptable exit and safely made it to my destination. I have since used roadside assistance to tow the vehicle from my home to the the same dealership for inspection and service (again).

NHTSA ID 11746250 · filed Jun 24, 2026

My 2021 Hyundai Santa Fe (VIN [XXX] ) is experiencing severe engine instability, including rough idling, hesitation upon acceleration, and intermittent stalling. These symptoms align with TSB 26-FL-001H regarding defective GDI fuel injectors. The vehicle has stalled in traffic, creating an immediate risk of a rear-end collision. Despite being within the 100,000-mile Powertrain Warranty, the manufacturer is refusing to perform the required diagnostic tests (GDS Fuel Pressure Drop Test) to identify the leaking injectors. This failure to diagnose a known fuel system defect poses a significant safety risk to the driver and other motorists. The primary safety risk is unexpected engine stalling while the vehicle is in motion or stopped at intersections. Additionally, the loss of power during acceleration prevents the vehicle from safely merging into high-speed traffic, significantly increasing the likelihood of a collision. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID 11737002 · filed May 11, 2026
All 36 reports naming engine

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

30
reports

From owner reports, verbatim

My rear back up camera intermitting stops working. I can shift into reverse sometimes and the camera does not come on at all, other times the screen blinks and other times the screen has green lines and glitchy lines. The camera will also come on while I'm DRIVING forward

NHTSA ID 11756508 · filed Aug 12, 2026

When i select (R) reverse my camera does not come on. It started as just a flashing screen, but does not come on. It has come on momentarily while I am (D)driving. it has flashed a green screen before.

NHTSA ID 11751769 · filed Jul 21, 2026
All 30 reports naming driver assistance

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

29
reports

From owner reports, verbatim

-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 the translation shift leaver. -Briggs Kia inspected it -no warnings at all -This happened MULTIPLE times. Put the most current date

NHTSA ID 11723881 · filed Mar 12, 2026

The rearview backup camera system malfunctioned. The camera was replaced under a safety recall on my 2021 Hyundai Santa Fe. Within four days of the recall repair, the camera continued to fail intermittently, displaying a blank/black screen and not providing a rearview image when the vehicle was placed in reverse. The vehicle is available for inspection upon request. I also have video documentation clearly showing the malfunction occurring. The failure of the rearview camera puts me and others at risk because the system is required to provide visibility behind the vehicle when reversing. When the screen goes blank, I cannot see pedestrians, children, vehicles, or objects behind me. This creates a significant risk of a backing collision, especially in parking lots and residential areas. The vehicle was brought back to the dealership four days after the recall repair because the issue continued. The dealer stated they could not duplicate the issue at the time of inspection and are requesting a diagnostic fee to continue evaluation. However, I have video evidence clearly showing the malfunction occurring after the recall repair. The vehicle has been inspected by the dealership that performed the recall repair. It has not been inspected by police or insurance representatives. The manufacturer has not personally inspected it beyond the dealership performing the recall repair. There were no warning lamps. The issue presents intermittently when shifting into reverse, at which time the display screen fails to show the rearview camera image. The issue first appeared prior to the recall repair and continued within four days after the recall component was replaced.

NHTSA ID 11720472 · filed Feb 25, 2026
All 29 reports naming electrical

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

14
reports

From owner reports, verbatim

The windshield wipers intermittently stop working. This has been occurring for 2 years and the 5dealership cannot find an issue because they always work when the car is in for service. They also now want to charge a diagnostic fee each time it's in since the car is no longer under warranty

NHTSA ID 11748720 · filed Jul 7, 2026

My 2021 Hyundai Santa Fe (VIN starting with 5NM) began experiencing a significant failure of the air conditioning system during its third year of ownership. The vehicle developed a persistent refrigerant leak that now requires annual recharges to remain functional. Multiple inspections suggest the failure is due to a porous evaporator core, a component defect that is increasingly reported by owners of this model year as they reach the 3-to-5-year mark. Despite being a documented manufacturing issue, there is currently no recall or warranty extension for this expensive and vital system. The failure of the AC system in a high-humidity environment like South Florida creates a severe safety hazard: Loss of Visibility: Without a functional AC compressor to dehumidify the cabin air, the interior of the windshield fogs over rapidly and completely during rain. This occurs even when the defroster is set to maximum, as the system cannot remove moisture from the air without refrigerant. Driver Impairment: In extreme Florida heat, the cabin temperatures reach levels that cause heat-related fatigue and stress, compromising the driver’s ability to remain alert and react safely to road conditions. On several occasions during heavy Florida rainstorms, the windshield fogged so severely that I had zero visibility of the road ahead. Because the AC system had leaked its refrigerant, the defroster was unable to clear the glass. I was forced to pull off the highway in dangerous conditions because I could not see other vehicles or lane markings. This defect prevents the vehicle’s primary visibility safety equipment (the defogger) from performing its required function.

NHTSA ID 11733955 · filed Apr 27, 2026
All 14 reports naming visibility

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

9
reports

From owner reports, verbatim

My 2021 Hyundai Santa Fe (VIN [XXX] ) is experiencing severe engine instability, including rough idling, hesitation upon acceleration, and intermittent stalling. These symptoms align with TSB 26-FL-001H regarding defective GDI fuel injectors. The vehicle has stalled in traffic, creating an immediate risk of a rear-end collision. Despite being within the 100,000-mile Powertrain Warranty, the manufacturer is refusing to perform the required diagnostic tests (GDS Fuel Pressure Drop Test) to identify the leaking injectors. This failure to diagnose a known fuel system defect poses a significant safety risk to the driver and other motorists. The primary safety risk is unexpected engine stalling while the vehicle is in motion or stopped at intersections. Additionally, the loss of power during acceleration prevents the vehicle from safely merging into high-speed traffic, significantly increasing the likelihood of a collision. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID 11737002 · filed May 11, 2026

When I try to open the fuel cover it wont' open. I have to lock and unlock my car, sometimes up to 10 times, to get the fuel fill door to open. This eventually is going to leave me stranded somewhere stranded. Some of my same year and model are covered under recall for this issue by when I call Hyundai my VIN is not covered. I would like it to be covered and repaired.

NHTSA ID 11722432 · filed Mar 6, 2026
All 9 reports naming fuel system

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

6
reports

From owner reports, verbatim

Was coming off an exit on the interstate and started slowing down. My brakes act like they didn’t want to work. Grinding and the pedal was twitching under my foot. The car stopped thankfully, but then all Linda of lights came on the my dash and will not go off. And 3 warning come up!

NHTSA ID 11710993 · filed Jan 14, 2026

My sante fe has shifted out of park and rolled away from me on 2 occasions. The first time I was about 30 feet away when my son and husband started screaming for me. The car we rolling across the parking lot. I tried to jump in and hit the brake but was unsuccessful and we slammed into a flag pole. The dealer ran a code reader on it and there was no codes so they denied responsibility. Basically called me a liar [XXX] it happened again In McDonald's drive thru The window lady witnessed it. I got out to.get my debit card and as I was leaning down the car rolled out of park snd started coasting away from me. I again, contacted my Hyundai who assigned another case manager. This case manager promised to reimburse me for a rental I paid for the first time the car rolled away from me. The case worker had told me she set up an appointment at another local dealer and they would have a rental waiting on me the next morning I asked her to call amd confirm the appt and rental and to call me back Never heard from her again After numerous calls and emails I recieved an email stating she could no longer assist me since I had obtained legal counsel. Complete lie I never informed them that I had retained counsel. I merely asked if I needed one. . This was their way of brushing me off for the 2nd time Myhyundai has record of me calling trying to gather a resolution at least 30 xs. I have contacted the attorney general's office who reached out to my dealer and my dealer told them they followed protocol and found no issue that would be a warranty issue Of course they aren't wanting to admit that this is issue because this one case could cost millions in recalls. Now there are more and more people that have had the same experience and I fear there will be death before this is addressed. Please help !! INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID 11579428 · filed Mar 26, 2024

Too few reports in this category for a page of its own — they appear in the full complaint list.

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

3
reports

From owner reports, verbatim

The contact filed the complaint on behalf of the contact's mother. The contact owned a 2021 Hyundai Santa Fe. The contact stated that while the contact's mother was driving at an undisclosed speed, the vehicle was crashed into by an oncoming vehicle. The other vehicle crashed into the front passenger's side close to the front bumper area. The driver's side door independently opened, although it was secured and locked prior to the crash. The contact stated the vehicle spun around and flipped onto the driver's side. In addition, the contact's mother's left leg and left foot were pinned underneath the vehicle. The vehicle was towed to a local tow yard. The vehicle was condemned as a total loss by the insurance company. The paramedics and Police arrived on the scene. A Police report was filed. The contact's mother was transported to the local medical center. The contact's mother sustained compartment syndrome, the big toe bone was broken in two places, and the left foot was broken. The manufacturer was made aware of the failure. The failure mileage was unknown.

NHTSA ID 11663064 · filed May 27, 2025

Seat full forward, into the dash with no input from operator. SECOND OCCURRENCE 08/04/2022 at 1700 Central time when parking the Santa Fe in the garage. When turned off, the driver's seat ran full forward and reclined forward into the dash - unsafe and potential injuries -- have a photo. I will be contacting the local dealership tomorrow to schedule an appointment for an inspection and routine maintenance. Since this is no longer an isolated occurrence we will be asking our dealer for assistance. Complaint Number 11475184

NHTSA ID 11477655 · filed Aug 4, 2022

Too few reports in this category for a page of its own — they appear in the full complaint list.

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

3
reports

From owner reports, verbatim

The contact owns a 2021 Hyundai Santa Fe. The contact stated that while self-inspecting the vehicle, the glass located above the windshield and sunroof showed cracks. Additionally, parts of the glass had detached. The vehicle was taken to the dealer, who informed the contact to contact the insurance provider. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was 35,000.

NHTSA ID 11526188 · filed Jun 9, 2023

The Brow Glass between the top of the windshield and the sun roof, alligator cracked following by a complete crack and breakage along the full width of the glass.

NHTSA ID 11523880 · filed May 25, 2023

Too few reports in this category for a page of its own — they appear in the full complaint list.

Seat belts

Reports naming seat belts, buckles, retractors and pretensioners.

3
reports

From owner reports, verbatim

The seat belt is incredibly slow to retract. Most times I need to help it along. I've tried pulling it out to check for kinks (none there) and tried cleaning it but it still won't retract

NHTSA ID 11641254 · filed Feb 7, 2025

The driver side seat belt crosses at my neck. I have adjusted it as much as it will adjust and it still cuts into my neck. I am very concerned that if I am in an accident it will choke me or even decapitate me. In addition it is very uncomfortable but I am mostly concerned about the safety issue. I have not brought the issue to the dealer and I am unaware of any actual instances of injury happening. I assume you have access to that information.

NHTSA ID 11571962 · filed Feb 14, 2024

Too few reports in this category for a page of its own — they appear in the full complaint list.

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

2
reports

From owner reports, verbatim

NOTICE: THIS CONCERN IS NOT THE RESULT OF AN ACCIDENT, IT IS AN ATTEMPT TO BRING ATTENTION TO WHAT I FEEL IS POOR ENGINEERING/DESIGN OF THE TURN SIGNAL INDICATORS ON THE BACK END OF THE 2021 HYUNDAI SANTA FE. We recently purchased this vehicle and just noticed, after owning the vehicle for about a week, that the only turn signal indicators on the back of the vehicle are located down low in the bumper. No turn signal indicators on the tail light assemblies located just below the rear window of the SUV as found on EVERY OTHER recently built SUV currently driving on US highways. That includes the 2017 Hyundai Santa Fe which we traded in to purchase this model. While I like this vehicle very much, I'm concerned for the safety of my family and anyone else who purchases a 2021 Santa Fe. I feel this is a grave oversight on the part of Hyundai and possibly the US Vehicle Safety Council (assuming the council approves car designs designated for US highways.) I sincerely hope that someone there will address this situation before people start getting hurt because the turn signal wasn't seen by following drivers.

NHTSA ID 11422424 · filed Jun 26, 2021

DARK SPOT IN LOW BEAM HEADLIGHT FIELD CAUSES LOSS OF VIEW FOR DRIVER AS THE DARK SPOT PASSES FROM OBJECT TO OBJECT. PEOPLE OR ANIMALS, EVEN SIGNS LOSE ILLUMINATION AS THE DARK SPOT COVERS THEM. REFLECTIVE BARRELS IN CONSTRUCTION AREAS LOSE THEIR REFLECTIVITY AT NIGHT AS THIS SPOT COVERS THEM. THIS OCCURS ON THE LOW BEAM FUNCTION. HYUNDAI DEALER SAID IT IS FACTORY CREATED TO PREVENT NIGHT BLINDING OF ONCOMING VEHICLES. TO ME IT IS A SERIOUS PROBLEM FOR THE DRIVER OF THE HYUNDAI. WHEN DRIVING IN A CURVE THE DARK SPOT MOVES WITH THE SHAPE OF THE ROAD SO THE DRIVER LOSES THE ABILITY TO SEE EVERYTHING IN THE LIGHT FIELD.

NHTSA ID 11415375 · filed May 6, 2021

Too few reports in this category for a page of its own — they appear in the full complaint list.

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

2
reports

From owner reports, verbatim

The contact owns a 2021 Hyundai Santa Fe. The contact stated that while driving at an undisclosed speed, the controls on the steering wheel became inoperable. In addition, the air bag warning light was illuminated. The vehicle was taken to an independent mechanic where it was diagnosed with clock spring failure. The contact was informed that the clock spring needed to be replaced. The vehicle was not repaired. In addition, the contact stated that the Department of Motor Vehicles declined the registration renewal due to the failure. The manufacturer was made aware of the failure, and several cases were filed. In addition, the contact was informed that the repair was not covered under the recall nor special program. The failure mileage was approximately 60,000.

NHTSA ID 11691820 · filed Oct 7, 2025

The contact owns a 2021 Hyundai Santa Fe. The contact stated while driving at various speeds with an occupant in the passenger’s side front seat, the air bag light off message was displayed. The vehicle was taken to the local dealer, where it was diagnosed that a software update was needed. The vehicle was repaired, but the failure recurred. After driving the vehicle, the air bag off light message was displayed. The vehicle was taken back to the local dealer, where it was diagnosed that an unknown module needed to be replaced. The vehicle was repaired, but the failure recurred. The dealer informed the contact to remove the cushion. The vehicle was taken to another local dealer, Coconut Creek Hyundai. Coconut Creek Hyundai Service informed the contact that the system failed to recognize the occupant due to a cushion in the seat. The dealer informed the contact to replace the cushion with another cushion. The manufacturer was contacted, and opened a case, but no assistance was provided. The failure mileage was approximately 16,000.

NHTSA ID 11577319 · filed Mar 14, 2024

Too few reports in this category for a page of its own — they appear in the full complaint list.

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

1
report

From owner reports, verbatim

While driving the crash avoidance emergency braking came on out of nowhere, and the steering locked up. I was driving on a straight and level roadway with no vehicles in front of me when suddenly the whole dash lit up with warning lights and the car, a 2021 Hyundai Santa Fe, came to a emergency stop, the steering wheel was shaking and wouldn't turn. This was the second time this happened. The first time on 09/29/22 I called the car dealer and was told that "They knew of the problem and that there was no remedy". This is extremely dangerous, both times it happened while I was driving on a highway at a steady speed, thankfully the roadway was dry if it had been raining I would have probably crashed.

NHTSA ID 11493337 · filed Nov 13, 2022

Too few reports in this category for a page of its own — they appear in the full complaint list.

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

1
report

From owner reports, verbatim

Ever since I have purchased these tires I have been experiencing extreme violent vibration between 60 to 75 Mi an hour on the highway at first I wondered if something was wrong with the balance on the tire so I had them checked at the dealership twice and then I went to another dealership because the problem continue and had them checked same results no issues the balance machine only goes to 55 mph then I took it to a private garage paid out of pocket for the diagnostic twice because the problem over time persisted I also had an alignment done out of pocket and the problem again persisted I did a little research yesterday and there's many threads and forms in which people have complained about the exact same problem with the exact same tires I have screenshots I have video of my car doing it this is a manufacturer's defect that I'm trying to get addressed before somebody gets killed I have spoken to Pirelli corporate itself about this they're going to be issuing me a warranty claim let's see how far I get with that but the problem still is out there for others

NHTSA ID 11662812 · filed May 23, 2025

Too few reports in this category for a page of its own — they appear in the full complaint list.

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

1
report

From owner reports, verbatim

The contact owns a 2021 Hyundai Santa Fe. The contact stated while the vehicle was stationary at a traffic light, the vehicle turned off and on intermittently. The contact stated no warning light was illuminated. The contact took the key out of the ignition to completely turn off the vehicle. The contact was able to restart the vehicle and drive to her destination. The contact called the local dealer and made them aware of the failure. The vehicle was not diagnosed or repaired. The contact received notification of NHTSA Campaign Number: 23V181000 (Trailer Hitches) however, the part to do the recall repair was not yet available. The contact associated the failure with the recall. The local dealer was not contacted regarding the recall. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer had not been informed of the failure. The failure mileage was approximately 20,000. Parts distribution disconnect.

NHTSA ID 11525574 · filed Jun 6, 2023

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .