Consumer Safety Complaints

Incident date: Aug 1, 2025

The trunk hatch is no longer functioning. The car beeps, but does not unlatch. Once the gate is manually open from a latch inside the trunk, it will not close by pushing the gate close button. It just stopped working. I went into the grocery store, and when I returned with groceries, it stopped working. Hyundai says it's out of warranty and will cost $1800 to repair.

Incident date: Mar 1, 2026

The contact owns a 2021 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The vehicle was driven to the shoulder of the road. The contact stated that the fuel level indicated empty, and the low fuel warning light was illuminated. The passenger seated in the rear seat noticed tha... Read more

Incident date: Feb 26, 2026

While attempting to leave home, the 'Check Electrical System' warning came on. The vehicle entered a 'safe mode' and was unable to accelerate. The car was towed, and the dealer confirmed a complete failure of the ICCU and associated fuse (DTC P1A9096). This is a known issue (Recall 24V-204) and created a dangerous situation.

Incident date: Oct 14, 2025

My 2015 Hyundai Santa Fe with approximately 101,000 miles has experienced gradual deterioration of both low beam headlights. The light output is extremely dim and unsafe for night driving. Visibility is significantly reduced, making it difficult to see lane markings, pedestrians, and road hazards. The issue developed gradually over time and affects both headlights equally, suggesting an internal p... Read more

Incident date: Feb 11, 2026

Check electric vehicle system light came on and power slowly diminished which meant the car was unable to sustain highway speeds. Had to be towed to dealership.

Incident date: Feb 11, 2026

Check electric vehicle system light came on and power slowly diminished which meant the car was unable to sustain highway speeds. Had to be towed to dealership.

Incident date: Feb 20, 2026

ICCU failed.

Incident date: Dec 8, 2025

I was instructed by Hyundai USA to tow my Veloster to West Palm Beach Hyundai dealership specifically for the rod bearing diagnostic after I reported huge amount of smoke coming from the engine, engine oil leak, failed thermostat, and failed water pump, all while I was driving to work. I have repeatedly asked for Hyundai USA to send me a copy of the technician's notes, oil pressure test results... Read more

Incident date: Mar 1, 2026

The contact owns a 2014 Hyundai Sonata. The contact stated that after parking the vehicle and leaving it unoccupied, the contact's daughter, who was seated on a porch, called the contact informing her there was grey/blue smoke emitting from the vehicle. The smoke increased, and fire droppings were coming from underneath the vehicle. The contact arrived back at the vehicle and saw the fire coming f... Read more

Fire

Incident date: Feb 1, 2026

The contact owned a 2022 Hyundai Elantra. The contact stated while the vehicle was parked, the contact stated that a relative had entered the residence and informed the contact that the vehicle was on fire. The vehicle was unoccupied. The contact stated that no warning lights were illuminated prior to the failure. The fire department arrived and extinguished the fire. A fire report was filed. In a... Read more

Fire

Incident date: Feb 10, 2026

My car had a KSDS knock sensor detection system campaign 966 installed in 2022 specifically to active if having rod bearing wear. Towed my car to Hyundai under the TXXM warranty and they said my bearing clearance was ok and i need new lifters and timing chain cost for repair $2900. I have asked for the full rod bearing wear test report and they will not provide it. They have had my vehicle for 20 ... Read more

Incident date: Feb 4, 2026

On Wednesday February 4, 2026 my car began to shake and shudder and almost stall out and the check engine light came on again. I had just gotten my car back from Burlington Hyundai the day before for the same problem. I drove it straight to the dealership for service. This time, they said it was a problem with the EGR system. They replaced some things and I got my car back on Friday February 13, 2... Read more

Incident date: Jan 31, 2026

On Saturday January 31, 2026, I was driving and the tachometer started to go low like the car was going to stall out and the car began to shake. Then the check engine light came on. I was afraid to drive it, so I parked it in a church parking lot and had it towed to Burlington Hyundai on Sunday February 1, 2026. On Monday February 2, 2026 Burlington Hyundai said there was a problem with the spark ... Read more

Incident date: Oct 8, 2025

On October 8, 2025, my car's tachometer started to dip and my car began to shake like it was going to stall as I approached a traffic light. The check engine light came on. I was close to my destination (about a 1/4 mile) so I drove to the parking lot and turned off the car. I started it again and the check engine light turned off and the car was running fine. On October 13, 2025, I took my car i... Read more

Incident date: Jan 2, 2026

The contact owns a 2025 Hyundai Palisade. The contact received notification of NHTSA Campaign Number: 25V607000 (Seat Belts); however, the part to do the recall repair was not yet available. The contact stated that the rear passenger's side seat belt assembly failed to latch on the initial attempt and required a second attempt to forcefully secure the seat belt buckle. The vehicle was taken to the... Read more

Incident date: Dec 26, 2025

Recall for safety seat belts not repaired in a timely manner. It’s been 2.5 months, I called the first time after one month to see how much longer for the parts to come in and was basically told it is what it is, most people wait over 2 months, that was in January. It is now March and still no repairs done. Finally on an expedited list after this second phone call. Hopefully not too much longer ... Read more

Incident date: Jan 30, 2026

ICCU unit failed in parking lot leaving us stranded. Over 30 days to repair. Common issue. Luckily we weren’t on the road as the vehicle goes into a very short limp mode which may not allow time to get off a busy highway.

Incident date: Mar 1, 2026

I was driving on a highway at 55mph at night today 3/1/2026 and all of a sudden the headlights, instrumentation lights, and computer display went out, very scary, the all turned back on about 1.5 seconds later.

Incident date: Mar 1, 2026

I was driving on a highway at 55mph at night today 3/1/2026 and all of a sudden the headlights, instrumentation lights, and computer display went out, very scary, the all turned back on about 1.5 seconds later.

Incident date: Feb 27, 2026

2/27/26 Kept regularly scheduled oil changes with dealer. Car began to knock and lose power, Oil light is periodically flashing on and check engine light came on. Took car to Valvoline oil change-they state no fluid on the oil dipstck. Scheduled oil change was not for another month. No oil leaks at all. Vehicle is bucking and knocking and loses acceleration. I have an appt at the dealer tomor... Read more

Incident date: Mar 1, 2026

I had washed my vehicle in my driveway. As I was drying it off, I heard a loud pop sound. When I went to put the car back in the garage, there was a warning displayed on the dash advising to check the vehicle electrical system. I immediately opened the MyHyundai app and it had a warning of an issue with the elecrtrical system and advised to schedule service. I had had no issues with the vehicle or... Read more

Incident date: Jan 28, 2026

I purchased this car from drive time, and when told about a possible recall on the engine i asked about it. We were told that the issue had been resolved. Not even 10 minutes after driving it off the lot the engine started misfiring, we had done a test drive prior to purchasing this vehicle and nothing had popped up on the dash about any problems. We have been unable to get it looked at. I was not... Read more

Incident date: Jan 4, 2026

What component or system failed or malfunctioned, and is it available for inspection upon request? Unsure, but likely transmission. I no longer own the vehicle, it is at Tom Ahl Hyundai in Lima, Ohio. How was your safety or the safety of others put at risk? When the vehicle was put in reverse, without pressing the gas the car would rapidly accelerate and jerk as if it was going to stall. Has the... Read more

Incident date: Feb 25, 2026

Integrated Control Charging Unit (ICCU) malfunctioned. Turned car on and heard a popping noise, then car displayed check electrical system. Code P1A9096.

Incident date: Mar 1, 2002

Knock sensor p1326 service code engine light on

Incident date: Mar 1, 2002

Knock sensor p1326 service code engine light on

Incident date: Mar 1, 2002

Knock sensor p1326 service code engine light on

Incident date: Feb 28, 2026

Seatbelts in front and middle row do not latch right away most of the time. We have to double check the every time and push extra hard to get them to click in.

Incident date: Feb 28, 2026

To the National Highway Traffic Safety Administration I am submitting this formal safety complaint regarding a persistent and dangerous pattern of mechanical and electronic failures in my 2025 Hyundai Elantra N. These issues have rendered the vehicle unsafe for regular operation on public highways. The safety concerns began at 2810 miles when the vehicle first showed signs of structural and electr... Read more

Incident date: Feb 28, 2026

To the National Highway Traffic Safety Administration I am submitting this formal safety complaint regarding a persistent and dangerous pattern of mechanical and electronic failures in my 2025 Hyundai Elantra N. These issues have rendered the vehicle unsafe for regular operation on public highways. The safety concerns began at 2810 miles when the vehicle first showed signs of structural and electr... Read more

Incident date: Feb 28, 2026

To the National Highway Traffic Safety Administration I am submitting this formal safety complaint regarding a persistent and dangerous pattern of mechanical and electronic failures in my 2025 Hyundai Elantra N. These issues have rendered the vehicle unsafe for regular operation on public highways. The safety concerns began at 2810 miles when the vehicle first showed signs of structural and electr... Read more

Incident date: Feb 13, 2026

On [XXX] while driving the car on a city street in Northhampton, MA, I heard a loud "pop" and there were multiple warning lights, beeps and messages indicating there was a problem with the electrical system. The car slowed dramatically and I was unable to drive at a safe speed to keep up with traffic. The car slowly lost power and I was able to pull over to the side of the road. The temperature wa... Read more

Incident date: Feb 13, 2026

On [XXX] while driving the car on a city street in Northhampton, MA, I heard a loud "pop" and there were multiple warning lights, beeps and messages indicating there was a problem with the electrical system. The car slowed dramatically and I was unable to drive at a safe speed to keep up with traffic. The car slowly lost power and I was able to pull over to the side of the road. The temperature wa... Read more

Incident date: Feb 13, 2026

On [XXX] while driving the car on a city street in Northhampton, MA, I heard a loud "pop" and there were multiple warning lights, beeps and messages indicating there was a problem with the electrical system. The car slowed dramatically and I was unable to drive at a safe speed to keep up with traffic. The car slowly lost power and I was able to pull over to the side of the road. The temperature wa... Read more

Incident date: Feb 28, 2026

Driving home and heard what sounded like a gun shot. Upon arriving home we found the moonroof glass had exploded/shattered. Took pictures/video to document. Found online that there have been reports of similar instances happening dating back to 2011 and newer vehicles. Have called dealership to see what next steps are to have repaired as a warranty issue but service department is closed until Mond... Read more

Incident date: Feb 27, 2026

The car’s electrical system failed while I was going at high speeds on the freeway. Red alarm notices popped up on the screen stating “check electric system”. It promptly slowed from 75+ mph to 40 mph on a major highway. My children and I could have been seriously injured. I had to then go across high speed freeway lanes at a slow speed while everyone else is driving 70+ to exit. The deale... Read more

Incident date: Jan 8, 2026

1: Driver’s window: don't go up or down, it doesn't respond to control. 2: Headlight warning lights is on all the time because bulbs are burn out so soon after replacement .

Incident date: Jan 8, 2026

1: Driver’s window: don't go up or down, it doesn't respond to control. 2: Headlight warning lights is on all the time because bulbs are burn out so soon after replacement .

Incident date: Jan 14, 2026

Liftgate was clicking leaving interior lights on Drained battery- had to buy new battery! NOW Liftgate wil NOT open at all.

Incident date: Jan 28, 2026

- What component or system failed or malfunctioned, and is it available for inspection upon request? The ICCU failed. It is not available for inspection. - How was your safety or the safety of others put at risk? Minimally. The car alerted me that it was power-limited and that I should stop the car immediate and get it towed to the dealer. - Has the problem been reproduced or confirmed by a ... Read more

Incident date: Feb 23, 2026

ICCU failure. Sudden total electrical shutdown. According to this site, there was a recall filled but NOT COMPLETE since November 2024! We are now February 2026. There has been NO warning issued to Hyundai consumers about this. When the ICCU fails, it puts consumers at risk. When it happened to me, there was no shoulder to pull onto. Because there was a snowstorm that morning, the flatbed tow truc... Read more

Incident date: Dec 4, 2025

The car would no longer charge and the dealer said it is due to a faulty ICCU. The dealer said this part is on back order with an indefinite freeze and no ETA. My car has been at the dealership shop since January 29 and Hyundai corporate has not been helpful when I escalated to them. Overall I have had these charging issues since early December. Hyundai has denied my request to buyback the vehic... Read more

Incident date: Jan 29, 2026

I was on the highway going at approximately 60mph when the car without any warning reduced speed to first around 40mph and then to 20mph all within a matter of a few minutes, causing me to pull over to the side of the highway. Luckily, I wasn't injured. I exited the highway, called my insurance company Geico and had the vehicle towed to the dealership where I leased this brand new vehicle from jus... Read more

Incident date: Jan 29, 2026

I was on the highway going at approximately 60mph when the car without any warning reduced speed to first around 40mph and then to 20mph all within a matter of a few minutes, causing me to pull over to the side of the highway. Luckily, I wasn't injured. I exited the highway, called my insurance company Geico and had the vehicle towed to the dealership where I leased this brand new vehicle from jus... Read more

Incident date: Feb 25, 2026

My car was parked, without any trees or other objects that could possibly damage my car near by, and the glass on my front windshield cracked for absolutely no reason. It starts where the glass attached to the car and spreads to the middle of my windshield. I believe there is an installation defect because this car is only 2 years old and has never had any damage to it. I also read that this is a ... Read more

Incident date: Feb 25, 2026

My car was parked, without any trees or other objects that could possibly damage my car near by, and the glass on my front windshield cracked for absolutely no reason. It starts where the glass attached to the car and spreads to the middle of my windshield. I believe there is an installation defect because this car is only 2 years old and has never had any damage to it. I also read that this is a ... Read more

Incident date: Feb 20, 2026

This vehicle is still using the defective style piston rings causing oil consumption of 1.5qts in 1000miles, With only 100,000miles. This has been ongoing since we purchased the vehicle with 94,000 miles. This needs to be issued as a recall to replace piston rings or the engine entirely. My valuemax level 4 extended warranty is refusing to repair the issue stating hyundai/kia has carbon buildup on... Read more

Incident date: Nov 27, 2025

I am filing this complaint regarding Recall 25V-796 (Hyundai Recall 286). On November 27th, while driving, my vehicle made a loud popping noise twice and then began sounding muffled. About a week later, while on a long-distance drive, I attempted to refuel and the gas would not go into the tank. At another gas station I was able to fuel it, but afterward the vehicle began rapidly leaking fuel whil... Read more

Incident date: May 3, 2025

Complete engine failure. Car was burning oil, wasn't aware. Since I am an on the road salesman I travel alot and get oil changes consistently. Then recently the engine oil light keeps coming on when rounding bends or stopping on a hill. I checked the dip stick and see oil is Half gone in between oil changes. The car stalled as I was approaching a dangerous intersection. Thankfully I was able to st... Read more

Incident date: Jan 23, 2026

On the morning of January 23, 2026, the ICCU Assembly and fuse failed when driving on a freeway in moderately heavy traffic. I was driving about 55 mph when I heard a pop from somewhere behind me. A warning message came on the display to check the electrical system along with a battery symbol. The car lost power. Losing power like that on a freeway was not at all safe. It could only go about 25 mi... Read more