Consumer Safety Complaints

Incident date: Mar 5, 2026

2024 Hyundai Santa Fe purchased new in May 2024. On three occasions since December 2025, while driving, the dashboard went completely black as if the vehicle shut off. The Hyundai startup logo then reappeared while the vehicle was still moving, and the vehicle lost acceleration. The most recent event occurred at highway speed, approximately 65-70 mph, requiring us to coast to the shoulder. No warn... Read more

Incident date: Jan 30, 2026

Three window regulators have failed, leaving the windows completely useless. The first occurring in heavy rain and making it impossible to close. This is an issue reported countless times online.

Incident date: Mar 12, 2026

We had two incidences with in a week. 1. My wife was at a stop light getting ready to go through an intersection when the light turned green she pressed on the gas pedal and the vehicle would not go it just flashed a few codes and a warning came up about a possible condition that occurred. She had to place the vehicle in park shut it off start it up again and put it into drive mode in order to get... Read more

Incident date: Mar 18, 2026

The contact owns a 2024 Hyundai Tucson. The contact was informed by the Turo App that the VIN was associated with NHTSA Campaign Number: 25V893000 (Trailer Hitches); however, the part to do the recall repair was not yet available. The dealer was contacted and confirmed that parts were not yet available. The manufacturer was not made aware of the issue. The contact stated that the manufacturer had ... Read more

Incident date: Jan 15, 2026

Dear NHTSA Team, My car was in a minor accident Last. After that, the repair shop replaced my bumper and front camera. Don Franklin Somerset Hyundai performed a calibration on my new radar. They calibrated it six times, but there are still many issues with the HDA driving system. 1. False Dual-Side Warning When a vehicle is present only on the right side, the vehicle camera system incorrectly d... Read more

Incident date: Jan 15, 2026

Dear NHTSA Team, My car was in a minor accident Last. After that, the repair shop replaced my bumper and front camera. Don Franklin Somerset Hyundai performed a calibration on my new radar. They calibrated it six times, but there are still many issues with the HDA driving system. 1. False Dual-Side Warning When a vehicle is present only on the right side, the vehicle camera system incorrectly d... Read more

Incident date: Jan 15, 2026

Dear NHTSA Team, My car was in a minor accident Last. After that, the repair shop replaced my bumper and front camera. Don Franklin Somerset Hyundai performed a calibration on my new radar. They calibrated it six times, but there are still many issues with the HDA driving system. 1. False Dual-Side Warning When a vehicle is present only on the right side, the vehicle camera system incorrectly d... Read more

Incident date: Dec 7, 2025

To the National Highway Traffic Safety Administration, I am filing this formal safety complaint regarding a dangerous engine failure incident involving my 2017 Hyundai Sonata Plug-in Hybrid. Description of Incident: While traveling on CA-85 near Mountain View, California, at approximately 65 miles per hour, the engine suddenly and without warning lost all power. The vehicle began to slow down i... Read more

Incident date: Dec 7, 2025

To the National Highway Traffic Safety Administration, I am filing this formal safety complaint regarding a dangerous engine failure incident involving my 2017 Hyundai Sonata Plug-in Hybrid. Description of Incident: While traveling on CA-85 near Mountain View, California, at approximately 65 miles per hour, the engine suddenly and without warning lost all power. The vehicle began to slow down i... Read more

Incident date: Dec 17, 2025

While charging the vehicle, we heard a loud pop. After starting the vehicle there was a warning to check the electric vehicle system. The car max speed was limited to about 20mph while driving home (it was night and the dealership was closed). The following morning while driving the car to the dealership, a new warning came on to stop the vehicle. A few minutes later, a new light came on showing... Read more

Incident date: Feb 23, 2026

The vehicle is experiencing a transmission failure that causes sudden jerking, hesitation, and loss of smooth acceleration when the engine reaches approximately 1,500–2,000 RPM. When driving under normal conditions on both city roads and highways, the transmission appears to slip or fail to properly engage or shift gears within this RPM range. When this occurs, the vehicle jerks violently and m... Read more

Incident date: Mar 11, 2026

The contact owned a 2018 Hyundai Santa Fe Sport. The contact stated that while driving 5 MPH, while depressing the brake pedal, the vehicle failed to respond. No warning lights illuminated. The contact pulls over to the right side of the road, exits the vehicle, and notices flames coming from the engine, and smoke starts coming inside the vehicle. The contact mentioned that a bystander gave him a ... Read more

Fire

Incident date: Mar 4, 2026

This car has major oil consumption that affects the engine and catalytic converter. This can cause engine damage and stalls in driving that affect safety on the roads because the car doesn't accelerate properly. There were no warning signals to indicate this being a problem with the car, especially at purchase. This car will get an oil change and in less than a week, the oil is gone and bone dry.

Incident date: Mar 4, 2026

This car has major oil consumption that affects the engine and catalytic converter. This can cause engine damage and stalls in driving that affect safety on the roads because the car doesn't accelerate properly. There were no warning signals to indicate this being a problem with the car, especially at purchase. This car will get an oil change and in less than a week, the oil is gone and bone dry.

Incident date: Mar 3, 2026

As my [XXX] son was driving, his car, out of nowhere, stopped working and the steering wheel became incredibly hard to turn. It put him and other vehicles around him at risk as he was doing 50mph and his car suddenly stalled. No warning. No dash lights. It was hard for him to pull over to safety. We replaced the battery and tried to restart the car, then the engine started smoking. We immediately... Read more

Incident date: Feb 15, 2026

I contact the Hyundai dealer about my 2016 Hyundai sonata. for all I know those vehicles have recalls with engine failure/stalling due to premature rod bearing wear, fire risks from malfunctioning electric oil pumps. My car is having those exact problems with the abs lights being on and is also have problems with the VVT sprocket. And the oil I called Hyundai and they said my vehicle only has a re... Read more

Incident date: Feb 15, 2026

I contact the Hyundai dealer about my 2016 Hyundai sonata. for all I know those vehicles have recalls with engine failure/stalling due to premature rod bearing wear, fire risks from malfunctioning electric oil pumps. My car is having those exact problems with the abs lights being on and is also have problems with the VVT sprocket. And the oil I called Hyundai and they said my vehicle only has a re... Read more

Incident date: Feb 15, 2026

I contact the Hyundai dealer about my 2016 Hyundai sonata. for all I know those vehicles have recalls with engine failure/stalling due to premature rod bearing wear, fire risks from malfunctioning electric oil pumps. My car is having those exact problems with the abs lights being on and is also have problems with the VVT sprocket. And the oil I called Hyundai and they said my vehicle only has a re... Read more

Incident date: Feb 22, 2026

ICCU went bad. Battery warning light appeared a few hours before Vehicle stopped. Vehicle was inoperable and needed to be towed.

Incident date: Mar 14, 2026

I started driving and pulled out of a parking lot onto a busy road. The ICCU had failed unknownst to me and as I was underway the car started losing power and the dashboard lit up with warnings about the electrical system. I was limited to 25 MPH for a brief time and struggled to turn off into a parking lot amongst much faster traffic. While doing this the car slowed further to 10 MPH. I limpe... Read more

Incident date: Mar 14, 2026

I started driving and pulled out of a parking lot onto a busy road. The ICCU had failed unknownst to me and as I was underway the car started losing power and the dashboard lit up with warnings about the electrical system. I was limited to 25 MPH for a brief time and struggled to turn off into a parking lot amongst much faster traffic. While doing this the car slowed further to 10 MPH. I limpe... Read more

Incident date: Nov 7, 2025

Vehicle: 2016 Hyundai Tucson Issue Category: Engine / Powertrain / Vehicle Safety Complaint: I am reporting a serious safety issue involving my 2016 Hyundai Tucson equipped with a Theta II engine. My vehicle first displayed an engine oil warning light. I immediately took the vehicle to an authorized Hyundai dealership, where I was charged approximately $500 for an oil change and diagnostic test... Read more

Incident date: Jan 1, 2026

Hyundai technical service bulletin 23-EM-009H (EHRS COOLANT LEAK) - AKA a faulty heat exchange that causes the coolant to leak into the exhaust and burn away. Resulting in a very hard to diagnose coolant disappearance. This should be a recall. They have literally already acknowledged a manufacturer defect with the service bulletin. The problem is that in most cases, it occurs out of the 60k or 100... Read more

Incident date: Mar 5, 2026

Car suddenly went into limp mode while driving and completely vehicle shutdown soon after. It has been diagnosed at dealership that it is ICCU issue. It would be very dangerous if this happens on highway.

Incident date: Jun 10, 2024

My ICCU failed and left my family and I stranded. I understand that this is happening on many Ioniq 5s and that Hyundai has not come up with a reliable solution for this problem.

Incident date: Nov 24, 2025

Circuit board inside the fuse box stopped working and there was no speed indicator, no cruise control, no odometer registering while driving. Also the mechanical fuel pump started leaking fuel at 148,000 miles and now at 156,000 miles it is burning through oil and no oil light came on and the engine went into limp mode and is also now going through coolant too.

Incident date: Nov 24, 2025

Circuit board inside the fuse box stopped working and there was no speed indicator, no cruise control, no odometer registering while driving. Also the mechanical fuel pump started leaking fuel at 148,000 miles and now at 156,000 miles it is burning through oil and no oil light came on and the engine went into limp mode and is also now going through coolant too.

Incident date: Nov 24, 2025

Circuit board inside the fuse box stopped working and there was no speed indicator, no cruise control, no odometer registering while driving. Also the mechanical fuel pump started leaking fuel at 148,000 miles and now at 156,000 miles it is burning through oil and no oil light came on and the engine went into limp mode and is also now going through coolant too.

Incident date: Mar 5, 2026

Car lost propulsion in the middle of the road and would drive over 20 MPH. ICCU failure, which nearly caused me to get into an accident.

Incident date: Mar 5, 2026

Car lost propulsion in the middle of the road and would drive over 20 MPH. ICCU failure, which nearly caused me to get into an accident.

Incident date: Feb 14, 2026

ICCU failure happened for the second time. Car stopped randomly with no Power. Very dangerous, this is a known issue for years now and Hyundai is not doing anything about it.

Incident date: Mar 17, 2026

This is related to the recent issue with a '26 Palisade Calligraphy and the stop sale due to the 2nd row seat killing a [XXX] . I just went out and tried this on my ’24 Santa Fe Calligraphy with the 2nd row captains chairs and the electric button on the top of the seat. First off, if the seatbelt is secured, the button is disabled. Our rear facing car seat is a Britax click tight which uses the... Read more

Incident date: Mar 17, 2026

This is related to the recent issue with a '26 Palisade Calligraphy and the stop sale due to the 2nd row seat killing a [XXX] . I just went out and tried this on my ’24 Santa Fe Calligraphy with the 2nd row captains chairs and the electric button on the top of the seat. First off, if the seatbelt is secured, the button is disabled. Our rear facing car seat is a Britax click tight which uses the... Read more

Incident date: Mar 17, 2026

1. Component/System: 2022 Hyundai Santa Fe 8-speed dual-clutch transmission (DCT), specifically the transmission oil pump or hydraulic pressure system. Inspection availability: The vehicle is currently at McGrath City Hyundai in Chicago and can be made available for inspection upon request. 2. The transmission exhibited slipping gears, delayed gear engagement, loud mechanical noise, and a transmis... Read more

Incident date: Mar 12, 2026

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Incident date: Mar 12, 2026

testung

Incident date: Mar 12, 2026

testung

Incident date: Feb 1, 2026

Both rear doors will not open. The door locks stopped functioning so we are not able to open and close both rear back doors. In addition, the right rear door window stopped rolling up and down.

Incident date: Mar 17, 2026

Rear bucket seat crushes occupant of seat belt is not buckled. Rear facing car seat is crushed posing huge risk to baby

Incident date: Mar 17, 2026

My [XXX] daughter and I were sitting in a parking lot while we waiting for my other child in an appointment. She was walking back and forth between the front of the car and the back of the car. Then all of a sudden I heard screaming and I looked back and she was completely folded in half in the 3rd row seats that were collapsed on her. I jumped back to try and get her out, which I couldn’t, and... Read more

1 injured

Incident date: Mar 15, 2026

A child was exiting the vehicle from the second row driver-side seat, and the seat fold-up button (on the shoulder of the seat) was accidentally tapped. The seat began to tilt forward to collapse, squeezing a toddler in a rear facing child seat between the seat and the back of the front driver seat. Thankfully, the child seat bore the brunt of the pressure, but the incident clearly demonstrated an... Read more

Incident date: Oct 16, 2025

Iccu failure cause vehicle to lose power in the middle of the interstate, Hyundai has no solution for the ongoing problem

Incident date: Feb 13, 2026

The contact owns a 2026 Hyundai Ioniq 9. The contact stated that the second-row seat button caused the seats to fold; however, the button that should have prevented unsafe operation was missing. The contact’s head became lodged between the seat and the vehicle structure, and he sustained head injuries, including prolonged headaches and trauma. No medical attention was provided. There were no war... Read more

1 injured

Incident date: Mar 13, 2026

The contact owns a 2026 Hyundai Santa Fe. The contact stated that while attempting to adjust the front driver's seat, the second-row passenger’s side seat engaged unintendedly. The child was seated in the booster seat, and the main seat started to fold down. The contact was unaware that the seat had been activated, but was able to stop the seat from fully folding. The child was unharmed. The dea... Read more

Incident date: Mar 16, 2026

I bought this car 6 months ago. I did not know it had a recall on the engine. The engine just died a week ago. I brought it to hyundai and the confirmed it was a recall and go ahold of corporate. Corporate is refusing to fix the recall because they said "I should have brought it in at the original recall in 2020." I did not own the car there and I was not aware of the recall at all. [XXX] is my... Read more

Incident date: Feb 13, 2026

As of today, March 17, 2026 , my 2025 Hyundai Tucson keeps having safety issues. On March 8th , 11th, 14th and 25th the car once again shut down mid-drive. This issue occurred last month as well but dealership claims no DTCs were found. I am noticing that the forward collision warning comes on without any cars or objects in front periodically since the purchase of my car. The light will remain o... Read more

Incident date: Feb 13, 2026

As of today, March 17, 2026 , my 2025 Hyundai Tucson keeps having safety issues. On March 8th , 11th, 14th and 25th the car once again shut down mid-drive. This issue occurred last month as well but dealership claims no DTCs were found. I am noticing that the forward collision warning comes on without any cars or objects in front periodically since the purchase of my car. The light will remain o... Read more

Incident date: Feb 13, 2026

As of today, March 17, 2026 , my 2025 Hyundai Tucson keeps having safety issues. On March 8th , 11th, 14th and 25th the car once again shut down mid-drive. This issue occurred last month as well but dealership claims no DTCs were found. I am noticing that the forward collision warning comes on without any cars or objects in front periodically since the purchase of my car. The light will remain o... Read more

Incident date: Mar 17, 2026

Car burning oil and engine started knocking no warning lights ever came on prior to knocking noise. Brought to mechanic and engine has failed. Vehicle has less that 130,000 miles on it.

Incident date: Mar 15, 2026

ICCU fuse blew during operation, car went into limp mode. Vehicle is currently being serviced under warranty through Hyundai