Hyundai Santa FE driver assist problems

290 of the 10,463 complaints filed about the Hyundai Santa FE are about the driver-assist systems — 100% of everything owners reported. The worst model year for it is 2023.

290

Complaints

100%

Share of all complaints

22

Crashes

5

Fires

Driver Assist & Collision Avoidance complaints by model year

2009 Santa FE 1 0.3%
2010 Santa FE 1 0.3%
2012 Santa FE 1 0.3%
2013 Santa FE 8 2.8%

Median failure at 60,000 miles

2014 Santa FE 9 3.1%

Median failure at 56,000 miles

2015 Santa FE 8 2.8%

Median failure at 73,000 miles

2016 Santa FE 4 1.4%

Median failure at 106,000 miles

2017 Santa FE 14 4.8%

Median failure at 130,000 miles

2018 Santa FE 4 1.4%
2019 Santa FE 18 6.2%

Median failure at 69,550 miles

2020 Santa FE 31 10.7%

Median failure at 500 miles

2021 Santa FE 31 10.7%

Median failure at 16,000 miles

2022 Santa FE 33 11.4%

Median failure at 38,955 miles

2023 Santa FE 52 17.9%

Median failure at 1,000 miles

2024 Santa FE 31 10.7%

Median failure at 13,000 miles

2025 Santa FE 32 11.0%
2026 Santa FE 12 4.1%

What owners said

2022 Hyundai Santa FE Alamo, TX

FORWARD COLLISION AVOIDANCE: WARNINGS

Vehicle on initial start up shows no issue. Driving for a short distance or stationary for a short time. Vehicle instrument panel will show a fault of Forward safety system. Errors on Lane keeping assist, High beam assist, and Driver attention warning. Smart camera module will be hot to the touch causing failure of Front view camera and Front Radar Module.

NHTSA complaint #11762513 — an unverified report by a vehicle owner.

2022 Hyundai Santa FE Alamo, TX

LANE DEPARTURE: ASSIST

Vehicle on initial start up shows no issue. Driving for a short distance or stationary for a short time. Vehicle instrument panel will show a fault of Forward safety system. Errors on Lane keeping assist, High beam assist, and Driver attention warning. Smart camera module will be hot to the touch causing failure of Front view camera and Front Radar Module.

NHTSA complaint #11762513 — an unverified report by a vehicle owner.

2022 Hyundai Santa FE Alamo, TX

LANE DEPARTURE: WARNING

Vehicle on initial start up shows no issue. Driving for a short distance or stationary for a short time. Vehicle instrument panel will show a fault of Forward safety system. Errors on Lane keeping assist, High beam assist, and Driver attention warning. Smart camera module will be hot to the touch causing failure of Front view camera and Front Radar Module.

NHTSA complaint #11762513 — an unverified report by a vehicle owner.

2023 Hyundai Santa FE Onamia, MN

FORWARD COLLISION AVOIDANCE: WARNINGS

Collision warning sensor alarm randomly comes on my dash and my car slams on the breaks. Very dangerous, I’m scared to drive down the highway going 60mph. 80,109 miles 2023 Hyundai Santa Fe. I have not brought it in to a Hyundai dealership because they want a diagnosis fee and everything else. Hyundai should fix it. This alarm has happened several times than it will go away and come on like 3 times in a row, usually daily when I use the car

NHTSA complaint #11762036 — an unverified report by a vehicle owner.

2020 Hyundai Santa FE West Palm Beach, FL

BACK OVER PREVENTION: WARNINGS

Hyundai Motor America & Wallace Hyundai of StuartVEHICLE: 2020 Hyundai Santa Fe (2.4L Theta II GDI Engine)VIN: 5NMS23AD5LH181669INCIDENT MILEAGE: 181,000 MiHYUNDAI CASE NUMBER: 42981944SECTION 1: CATASTROPHIC INTERSTATE SAFETY INCIDENTOn July 16, 2026, while navigating heavy, high-speed traffic on Interstate 95 (I-95) at approximately 80 to 85 MPH, my vehicle suffered an un-commanded, catastrophic mechanical engine seizure. The vehicle instantly dropped from highway speeds down to a 21 MPH "limp mode," creating an immediate multi-car pile-up hazard on a major interstate. Physical inspection immediately after the failure proved that the engine oil level was completely full. The internal components catastrophically failed due to a documented, systemic factory defect involving premature rod bearing failure and oil starvation mechanisms, entirely unrelated to consumer maintenance.SECTION 2: PRIOR SAFETY COMPLAINTS & DOCUMENTED TIMELINEHyundai Motor America has intentionally forced me to operate a known, life-threatening safety hazard for 17 months, during which I drove an additional 31,000 miles under extreme duress. I filed formal oil consumption complaints with Hyundai Corporate every three to four months. I was forced to manually replenish the engine oil every 1,000 miles due to excessive oil loss.Specific safety reports detailing hazardous engine behavior were formally logged with Hyundai on November 25, 2025, and again in April 2026. Rather than remediating the vehicle, Hyundai corporate claims adjusters and dealership supervisors ignored these warning tracks, effectively throwing a consumer out into active traffic in an unsafe, defective vehicle.SECTION 3: AUTOMATIC SHUTDOWN TRAUMA & ACCIDENT RISKThe manufacturing defects caused an intermittent, un-commanded automatic The manufacturing defects caused an intermittent, un-commanded automatic engine shutdown condition. On 5 to 10 separate occasions while stationary at active traffic lights, the vehicle stalled10times

NHTSA complaint #11761774 — an unverified report by a vehicle owner.

2024 Hyundai Santa FE Del Rio, TX Crash 1 injured

FORWARD COLLISION AVOIDANCE: WARNINGS

Our vehicle has twice gone from parking to drive and moved on its own! Both times almost running over my wife

NHTSA complaint #11761572 — an unverified report by a vehicle owner.

2024 Hyundai Santa FE Del Rio, TX Crash 1 injured

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

Our vehicle has twice gone from parking to drive and moved on its own! Both times almost running over my wife

NHTSA complaint #11761572 — an unverified report by a vehicle owner.

2022 Hyundai Santa FE at 30,000 miles Miami, FL

BACK OVER PREVENTION

The contact owns a 2022 Hyundai Santa Fe. The contact stated that while driving at various speeds, the vehicle jerked or hesitated while depressing the accelerator pedal. There was no warning light illuminated. The contact stated that after two separate warranty repairs of the fuel injector, the failure persisted. In addition, the contact stated that the rear-view camera intermittently displayed a distorted or blank image while the vehicle was in reverse(R). The contact received notification of NHTSA Campaign Number: 24V879000 (Back Over Prevention); and was informed by the dealer that the vehicle was not covered under the recall. The manufacturer was notified of the failure, and the contact was issued a case number. The failure mileage was approximately 30,000.

NHTSA complaint #11758435 — an unverified report by a vehicle owner.

2024 Hyundai Santa FE Lithia, FL

BACK OVER PREVENTION

See attached document for complaint

NHTSA complaint #11758334 — an unverified report by a vehicle owner.

2021 Hyundai Santa FE Stuarts Draft, VA

BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING

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 complaint #11756508 — an unverified report by a vehicle owner.

2021 Hyundai Santa FE Stuarts Draft, VA

BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING

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 complaint #11751769 — an unverified report by a vehicle owner.

2025 Hyundai Santa FE Alexandria, VA

FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

I am submitting a second and more urgent safety complaint regarding the Driver Monitoring and Driver Assistance systems in my vehicle. I previously reported this same core defect: the system falsely fails to recognize my face, sounds repeated warnings, and disables driving assistance while the vehicle is moving. Despite that prior complaint, the defect remains, and the seriousness of the danger has clearly not been recognized or addressed. This defect has now placed my life in immediate danger. While I was driving, the system falsely determined that it could not properly see my face. It sounded repeated warnings and then abruptly disabled driving assistance. That sudden withdrawal of assistance created a near-crash situation. I was attentive and was not experiencing a medical emergency. The danger was created by the system’s false detection and defective response. A safety system should reduce danger. This system detected a supposed problem and made the situation more dangerous by removing the assistance that was helping keep the vehicle under control. Had this occurred beside a concrete barrier, near stopped traffic, in a construction zone, on a curve, or next to a large truck, the result could have been a fatal collision. I could have been killed because of this system defect. When a driver cannot be verified, the vehicle should maintain lane control, reduce speed, activate hazard warnings, and perform a controlled safe stop. It should never abruptly withdraw assistance and create a more dangerous condition. I request that NHTSA investigate why a previously reported life-threatening defect remains unresolved and require Hyundai to correct this system logic before someone is seriously injured or killed.

NHTSA complaint #11751090 — an unverified report by a vehicle owner.

2025 Hyundai Santa FE Alexandria, VA

FORWARD COLLISION AVOIDANCE: WARNINGS

I am submitting a second and more urgent safety complaint regarding the Driver Monitoring and Driver Assistance systems in my vehicle. I previously reported this same core defect: the system falsely fails to recognize my face, sounds repeated warnings, and disables driving assistance while the vehicle is moving. Despite that prior complaint, the defect remains, and the seriousness of the danger has clearly not been recognized or addressed. This defect has now placed my life in immediate danger. While I was driving, the system falsely determined that it could not properly see my face. It sounded repeated warnings and then abruptly disabled driving assistance. That sudden withdrawal of assistance created a near-crash situation. I was attentive and was not experiencing a medical emergency. The danger was created by the system’s false detection and defective response. A safety system should reduce danger. This system detected a supposed problem and made the situation more dangerous by removing the assistance that was helping keep the vehicle under control. Had this occurred beside a concrete barrier, near stopped traffic, in a construction zone, on a curve, or next to a large truck, the result could have been a fatal collision. I could have been killed because of this system defect. When a driver cannot be verified, the vehicle should maintain lane control, reduce speed, activate hazard warnings, and perform a controlled safe stop. It should never abruptly withdraw assistance and create a more dangerous condition. I request that NHTSA investigate why a previously reported life-threatening defect remains unresolved and require Hyundai to correct this system logic before someone is seriously injured or killed.

NHTSA complaint #11751090 — an unverified report by a vehicle owner.

2025 Hyundai Santa FE Alexandria, VA

LANE DEPARTURE: ASSIST

I am submitting a second and more urgent safety complaint regarding the Driver Monitoring and Driver Assistance systems in my vehicle. I previously reported this same core defect: the system falsely fails to recognize my face, sounds repeated warnings, and disables driving assistance while the vehicle is moving. Despite that prior complaint, the defect remains, and the seriousness of the danger has clearly not been recognized or addressed. This defect has now placed my life in immediate danger. While I was driving, the system falsely determined that it could not properly see my face. It sounded repeated warnings and then abruptly disabled driving assistance. That sudden withdrawal of assistance created a near-crash situation. I was attentive and was not experiencing a medical emergency. The danger was created by the system’s false detection and defective response. A safety system should reduce danger. This system detected a supposed problem and made the situation more dangerous by removing the assistance that was helping keep the vehicle under control. Had this occurred beside a concrete barrier, near stopped traffic, in a construction zone, on a curve, or next to a large truck, the result could have been a fatal collision. I could have been killed because of this system defect. When a driver cannot be verified, the vehicle should maintain lane control, reduce speed, activate hazard warnings, and perform a controlled safe stop. It should never abruptly withdraw assistance and create a more dangerous condition. I request that NHTSA investigate why a previously reported life-threatening defect remains unresolved and require Hyundai to correct this system logic before someone is seriously injured or killed.

NHTSA complaint #11751090 — an unverified report by a vehicle owner.

2020 Hyundai Santa FE Kissimmee, FL

FORWARD COLLISION AVOIDANCE: WARNINGS

I am reporting severe safety risks and inspection fraud on my AWD 2020 Hyundai Santa Fe (VIN: [XXX]) caused by Universal Hyundai in Orlando. Inspection Fraud: The dealer falsified safety metrics, marking my brakes as a failing 4mm to push a $659.90 repair (RO# XXX), then passed those exact brakes at 5mm eleven days later (RO# XXX). Tire Malpractice: Mechanics over-inflated my tires to a dangerous 39 PSI and botched the alignment. This caused structural tire belt separation and severe sidewall bulges. The rear tire has suffered rapid, catastrophic deflation, dropping flat to 14.5 PSI and down to an empty 5.5 PSI. Crash & Drivetrain Risk: Operating an All-Wheel Drive (AWD) vehicle with a rapidly collapsing tire and asymmetric alignment forces the wheels to spin at mismatched speeds, creating severe friction that is destroying the internal powertrain transfer case and causing an immediate highway blowout crash risk. The service manager admitted "human error" and issued a full refund but banned my vehicle to avoid an audit. Hyundai Corporate has been notified under Case #XXX but has delayed resolution. Active consumer fraud file logged with the State of Florida under Case XXX. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA complaint #11749944 — an unverified report by a vehicle owner.

2020 Hyundai Santa FE Kissimmee, FL

LANE DEPARTURE: ASSIST

I am reporting severe safety risks and inspection fraud on my AWD 2020 Hyundai Santa Fe (VIN: [XXX]) caused by Universal Hyundai in Orlando. Inspection Fraud: The dealer falsified safety metrics, marking my brakes as a failing 4mm to push a $659.90 repair (RO# XXX), then passed those exact brakes at 5mm eleven days later (RO# XXX). Tire Malpractice: Mechanics over-inflated my tires to a dangerous 39 PSI and botched the alignment. This caused structural tire belt separation and severe sidewall bulges. The rear tire has suffered rapid, catastrophic deflation, dropping flat to 14.5 PSI and down to an empty 5.5 PSI. Crash & Drivetrain Risk: Operating an All-Wheel Drive (AWD) vehicle with a rapidly collapsing tire and asymmetric alignment forces the wheels to spin at mismatched speeds, creating severe friction that is destroying the internal powertrain transfer case and causing an immediate highway blowout crash risk. The service manager admitted "human error" and issued a full refund but banned my vehicle to avoid an audit. Hyundai Corporate has been notified under Case #XXX but has delayed resolution. Active consumer fraud file logged with the State of Florida under Case XXX. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA complaint #11749944 — an unverified report by a vehicle owner.

2026 Hyundai Santa FE Odessa, TX

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

I left work and my car pulled back I looked at my dash I just saw all the lights on indicators telling me I may stop or not I was so scared I live 45 mins from my job and this isn’t the first incident after the second day I bought this brand new car my low oil light came on and the dip stick was dry on a brand new car the following day and from that point on my car is like a magnet and pulls to the right lane to another car this is causing me PTSD I BEGGED my husband to drive me to work in my 48 years I’ve never been afraid of a car when I let the dealership know they don’t care it’s a stupid woman well I’ve owned 2 brand new Palisades and they were amazing vehicles this one is just not working right

NHTSA complaint #11749658 — an unverified report by a vehicle owner.

2017 Hyundai Santa FE at 130,000 miles Newark, TX

FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING

The contact owns a 2017 Hyundai Santa Fe. The contact stated that while driving approximately 15 MPH on the interstate, the contact heard an abnormal tumbling sound coming from underneath the vehicle. The contact noticed an unknown object had detached from the vehicle. Upon inspection, the contact determined that the detached component was the radar sensor. The Automatic Emergency Braking (AEB) system and the adaptive cruise control became inoperative. The contact stated that the vehicle had not been involved in a crash prior to the failure. The vehicle was taken to an independent mechanic for inspection. The mechanic advised that the radar sensor could not be reattached and stated the failure was possibly caused by a crash. The local dealer was contacted, but the vehicle was neither diagnosed nor repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 130,000.

NHTSA complaint #11748721 — an unverified report by a vehicle owner.

2024 Hyundai Santa FE Amboy, IL

FORWARD COLLISION AVOIDANCE: WARNINGS

I have had the vehicle in 4 times for check forward attendition warning system light keeps coming on. The first time they replaced the front camera. The situation came back after I was using the cruise control on a express way. Did not do it do it on the road but as soon as you stopped and turned the vehicle off the vehicle check forward attention warning system would come on and off and the only way to shut it off was to stop from more than 20 minutes and it would reset. Took the vehicle back 3 times and they could replicate so there was nothing they could do. The issue came back today. The check forward attention warning system light keeps going on and off. We stopped and let the vehicle sit and upon restarting the check forward attention did not reset . This time the vehicle lost all volume from the dash board. You could recieve phone but no volume. No radio volume. All the safety features that Bing are not working. Check the set up and the volume had a red 🔺️ next to the volume. 4 times into the shop for the same issur

NHTSA complaint #11748853 — an unverified report by a vehicle owner.

2023 Hyundai Santa FE Suffield, CT

LANE DEPARTURE: BLIND SPOT DETECTION

First Failure occurred 7 months after purchase at 5,270 miles on August 1, 2024. The vehicle suddenly went into "Limp Mode" abruptly decelerating to 25 mph with a non-responsive gas pedal. A code reader displayed PO653 Sensor Reference: "Voltage B Circuit High". Dealer found corroded wire to battery and cleaned it. Second Failure: Horn loss to 1 tone. Fixed at 30K mile dealer service on June 12, 2026 and found to have faulty packing resulting in corrosion. At the same standard service the Brake System was flushed. 3rd Failure was 5 days and 437 miles (30,712 miles) after the 30K dealer service. On June 17, 2026 during my early morning commute while merging onto the interstate, alarms began to blare and the gas pedal suddenly became unresponsive. The initial alarms read Blind Spot Failure. Car would not accelerate from 40 mph that it was going coming down the bridge ramp so I took the very close off ramp down from the aqua duct and the console display alert showed "Engine Management System: details: Braking and Body Control System with a recommendation to get "a full system check...TODAY". I brought it to the dealer that afternoon and as of yesterday, 6/26/26 they can find nothing wrong, declaring it an intermittent issue and asked me to come get the car, refusing to continue looking or providing alternate options other than referring me to Hyundai Consumer Affairs.

NHTSA complaint #11746876 — an unverified report by a vehicle owner.

Other Hyundai Santa FE problems