Showing 76,133 complaints for HYUNDAI
Incident date: Jan 14, 2026
Hyundai Sonata SEL - 2022 Both Leg break and hand break didnt work while driving. its a very severe issue in this model.
Crash
Incident date: Jan 14, 2026
Hyundai Sonata SEL - 2022 Both Leg break and hand break didnt work while driving. its a very severe issue in this model.
Crash
Incident date: Apr 11, 2026
Supplemental Information to Existing NHTSA Complaint involving a 2017 Hyundai Sonata Plug-in Hybrid (VIN: [XXX] ) While traveling at approximately 70 MPH on a heavily traveled highway, the vehicle suddenly and completely lost propulsion without warning. The vehicle rapidly decelerated in traffic, creating a significant safety hazard for my family and surrounding motorists and requiring emergency
... maneuvering to reach the shoulder. The vehicle was towed to an authorized Hyundai dealership, where diagnostic testing identified multiple high-voltage battery system fault codes: • P0B68 • P0B6D • P0B72 The dealership diagnosed a high-voltage battery system failure requiring battery replacement. The vehicle is currently non-drivable. During my research, I found multiple owner reports involving Hyundai Sonata Hybrid and Plug-in Hybrid vehicles experiencing loss of power, hybrid system failures, limp mode conditions, and propulsion-related incidents. I also learned that Hyundai previously issued Recall 18V166000 involving 2016–2018 Sonata Plug-in Hybrid vehicles due to battery management system and voltage protection device concerns that could result in loss of power while driving. Dealer says does appply for my car. Although my vehicle’s fault codes may differ from those addressed in the recall, both involve battery-related failures capable of affecting propulsion and creating a highway safety risk. My concern extends beyond my individual vehicle. A high-voltage battery or battery management system failure that can cause a complete loss of propulsion at highway speed without warning presents a potentially serious safety risk. I respectfully request that NHTSA evaluate whether similar incidents involving Hyundai Sonata Hybrid and Plug-in Hybrid vehicles indicate a broader safety concern warranting further review. I can provide dealership diagnostic reports, repair estimates, towing records, photos, and videos upon request. Thank you for your consideration, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATIRead more
Incident date: Apr 11, 2026
Supplemental Information to Existing NHTSA Complaint involving a 2017 Hyundai Sonata Plug-in Hybrid (VIN: [XXX] ) While traveling at approximately 70 MPH on a heavily traveled highway, the vehicle suddenly and completely lost propulsion without warning. The vehicle rapidly decelerated in traffic, creating a significant safety hazard for my family and surrounding motorists and requiring emergency
... maneuvering to reach the shoulder. The vehicle was towed to an authorized Hyundai dealership, where diagnostic testing identified multiple high-voltage battery system fault codes: • P0B68 • P0B6D • P0B72 The dealership diagnosed a high-voltage battery system failure requiring battery replacement. The vehicle is currently non-drivable. During my research, I found multiple owner reports involving Hyundai Sonata Hybrid and Plug-in Hybrid vehicles experiencing loss of power, hybrid system failures, limp mode conditions, and propulsion-related incidents. I also learned that Hyundai previously issued Recall 18V166000 involving 2016–2018 Sonata Plug-in Hybrid vehicles due to battery management system and voltage protection device concerns that could result in loss of power while driving. Dealer says does appply for my car. Although my vehicle’s fault codes may differ from those addressed in the recall, both involve battery-related failures capable of affecting propulsion and creating a highway safety risk. My concern extends beyond my individual vehicle. A high-voltage battery or battery management system failure that can cause a complete loss of propulsion at highway speed without warning presents a potentially serious safety risk. I respectfully request that NHTSA evaluate whether similar incidents involving Hyundai Sonata Hybrid and Plug-in Hybrid vehicles indicate a broader safety concern warranting further review. I can provide dealership diagnostic reports, repair estimates, towing records, photos, and videos upon request. Thank you for your consideration, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATIRead more
Incident date: Apr 11, 2026
Supplemental Information to Existing NHTSA Complaint involving a 2017 Hyundai Sonata Plug-in Hybrid (VIN: [XXX] ) While traveling at approximately 70 MPH on a heavily traveled highway, the vehicle suddenly and completely lost propulsion without warning. The vehicle rapidly decelerated in traffic, creating a significant safety hazard for my family and surrounding motorists and requiring emergency
... maneuvering to reach the shoulder. The vehicle was towed to an authorized Hyundai dealership, where diagnostic testing identified multiple high-voltage battery system fault codes: • P0B68 • P0B6D • P0B72 The dealership diagnosed a high-voltage battery system failure requiring battery replacement. The vehicle is currently non-drivable. During my research, I found multiple owner reports involving Hyundai Sonata Hybrid and Plug-in Hybrid vehicles experiencing loss of power, hybrid system failures, limp mode conditions, and propulsion-related incidents. I also learned that Hyundai previously issued Recall 18V166000 involving 2016–2018 Sonata Plug-in Hybrid vehicles due to battery management system and voltage protection device concerns that could result in loss of power while driving. Dealer says does appply for my car. Although my vehicle’s fault codes may differ from those addressed in the recall, both involve battery-related failures capable of affecting propulsion and creating a highway safety risk. My concern extends beyond my individual vehicle. A high-voltage battery or battery management system failure that can cause a complete loss of propulsion at highway speed without warning presents a potentially serious safety risk. I respectfully request that NHTSA evaluate whether similar incidents involving Hyundai Sonata Hybrid and Plug-in Hybrid vehicles indicate a broader safety concern warranting further review. I can provide dealership diagnostic reports, repair estimates, towing records, photos, and videos upon request. Thank you for your consideration, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATIRead more
Incident date: Apr 1, 2025
2020 Hyundai Sonata SEL Plus, VIN [XXX] . A/C system fails due to refrigerant leak that empties the system completely within 1-2 weeks of recharge. Leak cannot be located through standard external inspection. First noticed reduced cooling summer 2025. Driver's side loses cooling first, then passenger side fails days later — pattern consistent with evaporator core leak in dual-zone system. In Sep
... tember 2025, independent shop found system completely empty, recharged it, and attempted leak detection but could not locate source. Approximately two weeks later, system was empty again. Shop still unable to find leak. Symptom pattern — rapid total refrigerant loss, asymmetric failure (driver side before passenger), no externally detectable leak — points to evaporator core, which is enclosed in the HVAC housing behind the dashboard and invisible during standard inspection. Vehicle has 50,125 miles, still under the 60,000-mile warranty limit after 6+ years. Low-use vehicle averaging under 8,000 miles/year. 5-year calendar warranty expired approx. Jan 2025; issue first documented Sept 2025, only 8 months later. Defect was almost certainly present before warranty expiration. A class action investigation is underway (XXX) for premature A/C failures in 2018-2022 Sonata, Elantra, Palisade, Santa Fe, and Tucson vehicles. Loss of A/C in Texas climate poses risk of heat illness to occupants, especially children. This component should not fail at under 50,000 miles. Original lessee and purchaser; vehicle well maintained. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Incident date: May 25, 2026
I am submitting this complaint regarding a serious safety issue involving my Hyundai Sonata. While driving under normal conditions, my vehicle suddenly entered a low-power ("limp") mode without warning. The vehicle would not accelerate beyond approximately 30–35 mph, creating a potentially hazardous situation in traffic. At the same time, the check engine light began blinking. The sudden loss
... of power significantly reduced my ability to maintain traffic speed and safely maneuver the vehicle. This condition could have increased the risk of a rear-end collision or other accident. I brought the vehicle to an authorized Hyundai dealership (Fred Beans Honda Of Abington PH# 215-392-9020) for diagnosis. The dealership confirmed that the vehicle stored Diagnostic Trouble Code (DTC) P1326, related to the Knock Sensor Detection System (KSDS). According to the dealership, the vehicle entered limp mode as a result of this fault. The abrupt reduction in vehicle power and speed occurred without sufficient warning and created a safety concern. I am reporting this incident so that NHTSA can investigate whether this condition represents a broader safety defect affecting Hyundai Sonata vehicles equipped with the KSDS system. Vehicle Information: Make: Hyundai Model: Sonata Model Year: 2014 I request that NHTSA review this issue and evaluate whether additional action is warranted regarding vehicles experiencing DTC P1326 and associated limp-mode operation.Read more
Incident date: May 25, 2026
I am submitting this complaint regarding a serious safety issue involving my Hyundai Sonata. While driving under normal conditions, my vehicle suddenly entered a low-power ("limp") mode without warning. The vehicle would not accelerate beyond approximately 30–35 mph, creating a potentially hazardous situation in traffic. At the same time, the check engine light began blinking. The sudden loss
... of power significantly reduced my ability to maintain traffic speed and safely maneuver the vehicle. This condition could have increased the risk of a rear-end collision or other accident. I brought the vehicle to an authorized Hyundai dealership (Fred Beans Honda Of Abington PH# 215-392-9020) for diagnosis. The dealership confirmed that the vehicle stored Diagnostic Trouble Code (DTC) P1326, related to the Knock Sensor Detection System (KSDS). According to the dealership, the vehicle entered limp mode as a result of this fault. The abrupt reduction in vehicle power and speed occurred without sufficient warning and created a safety concern. I am reporting this incident so that NHTSA can investigate whether this condition represents a broader safety defect affecting Hyundai Sonata vehicles equipped with the KSDS system. Vehicle Information: Make: Hyundai Model: Sonata Model Year: 2014 I request that NHTSA review this issue and evaluate whether additional action is warranted regarding vehicles experiencing DTC P1326 and associated limp-mode operation.Read more
Incident date: May 25, 2026
I am submitting this complaint regarding a serious safety issue involving my Hyundai Sonata. While driving under normal conditions, my vehicle suddenly entered a low-power ("limp") mode without warning. The vehicle would not accelerate beyond approximately 30–35 mph, creating a potentially hazardous situation in traffic. At the same time, the check engine light began blinking. The sudden loss
... of power significantly reduced my ability to maintain traffic speed and safely maneuver the vehicle. This condition could have increased the risk of a rear-end collision or other accident. I brought the vehicle to an authorized Hyundai dealership (Fred Beans Honda Of Abington PH# 215-392-9020) for diagnosis. The dealership confirmed that the vehicle stored Diagnostic Trouble Code (DTC) P1326, related to the Knock Sensor Detection System (KSDS). According to the dealership, the vehicle entered limp mode as a result of this fault. The abrupt reduction in vehicle power and speed occurred without sufficient warning and created a safety concern. I am reporting this incident so that NHTSA can investigate whether this condition represents a broader safety defect affecting Hyundai Sonata vehicles equipped with the KSDS system. Vehicle Information: Make: Hyundai Model: Sonata Model Year: 2014 I request that NHTSA review this issue and evaluate whether additional action is warranted regarding vehicles experiencing DTC P1326 and associated limp-mode operation.Read more
Incident date: May 29, 2026
Car is PhEV and it failed 4 times in 3 years due ac compressor failure, main reason identified was due to high voltage it was failing EV and other systems. Car stopped two times in the middle of highway. All 4 times Hyndai kept the car with dealers for major part replacement. Reported to Hyndai consumer affair for replacement and request denied with reason Lemon law.
Incident date: May 30, 2026
Anytime I put it it in hands-free control on the highway. Even on the small highway normal strip the car swings left and right. And also when I'm getting off from the highway hello, Francis smells so close and there's a small bump the back of the car is sliding most of the time.
Incident date: May 30, 2026
Anytime I put it it in hands-free control on the highway. Even on the small highway normal strip the car swings left and right. And also when I'm getting off from the highway hello, Francis smells so close and there's a small bump the back of the car is sliding most of the time.
Incident date: May 30, 2026
I have a 2026 Hyundai Tucson 2500 miles. It has slammed on the brakes. At least 6 times since I've owned the vehicle for forward collision to the point where it could have put me in danger. And I could have been in an accident one time it occurred when I was making a curve, there was oncoming traffic from the other side in the curve. And the vehicle slammed on the brakes bc of the other car going
... in the opposite direction at the car. And just yesterday, as I was slowing to a stop at a stoplight, if there was a car in front of me going less than 15 miles an hour. So I can slow down so I could stop it slammed on the brakes. Despite the fact that the car in front of me had already left his stopping point again dangerous. I had a seat belt mark on my shoulder.Because of itRead more
Incident date: May 22, 2026
I have taken my car to Jerry V’s Honolulu, and Tony’s Hyundai here on Oahu, neither dealership has been able to remedy this issue with my seatbelts. The recall has been out for a while and they cannot seam to get a part in stock. My seatbelts are not always locking, and this is an extreme safety issue. If I got i a wreck and it didn’t lock on the slip, I could fly out of the vehicle, or my c
... hild could. I am an active duty military member as well. I spend so much on this car a month and getting this fixed should be easily remedied.Read more
Incident date: Apr 27, 2026
Five days after I bought my vehicle, I was driving down the freeway that was very empty. A small rock hit my windshield, I think… I never saw anything. It caused an explosion on the right side of my windshield and glass shattered inside the vehicle. I made a claim with my insurance and pay the $500 deductible and got the windshield replaced. Two days after I replaced the windshield, a small some
... thing hit my windshield and made a tiny rock chip. A few days later, I went to get the rock chip repaired, and as soon as the technician put the device and started to fill the rock chip, the wind shield cracked halfway across. I have been driving for almost 40 years and I have replaced one windshield and repaired maybe three rock chips. To have had a car for five weeks (two of which I couldn't drive because the windshield "exploded" crack was too deep), and already have paid TWO $500 deductibles and made two windshield claims is absolutely unbelievable. There has to be a flaw in the glass. The auto glass professionals said that they have replaced three windshields on Palisades in the past week.Read more
Incident date: Apr 30, 2026
2015 Hyundai Sonata 2.4L Theta II GDI engine experienced complete failure due to connecting rod bearing defect. Vehicle was taken to a Hyundai dealership prior to failure to report engine knock symptoms. Dealer confirmed KSDS (Service Campaign 953) was installed but performed no inspection and provided no repair order. Engine subsequently failed with no warning light activation despite KSDS being
... installed. This is a known defect covered under the Theta II class action settlement lifetime warranty. Warranty repair has not been provided and no loner car has been provided.Read more
Incident date: May 29, 2026
New vehicle purchased February 2026 with OEM Pirelli tires. Had puncture in tire, but on repair, tire found to have inside sidewall bubble. No history of any impacts or hard strikes to tires. Discount Tire said probable tire defect, unsafe to drive even a few miles, so placed spare and we took car to dealer. No extended warranty but less than 2400 miles on gently used tire. Hyundai denied cov
... erage under Pirelli warranty for nearly new tire, stating that it was due to some kind of undetermined impact to tire (all other tires thus far okay), and we paid for a new replacement tire. But given the lack of history, I noted that their are numerous online complaints regarding this same tire on larger vehicles, including 10 complaints filed already to NHTSA. I have filed an inquiry with Pirelli, but believe, given the numerous prior complaints and the EXTREME SAFETY RISK OF A BLOW OUT on a tire that appears to be defective. based on other reports and our experience, an investigation into this tire should be undertaken with possible recall and replacement of all of these tires with a safer model, at Pirelli's expense, should a defect indeed be found.Read more
Incident date: Nov 11, 2024
This vehicle had a engine replaced by the dealership Nov 2024.Has not run the same since.Getting worse and seems like transmission issues.I was told The first and the 2nd owner which I'm the 2nd owner has a 5 year 100,000 mile warranty.It's been 4 years and since I've had the vehicle I've driven round off 60,OOO miles .The vehicle had $84,000 something miles on it when I got it.It's becoming very
... dangerous to drive around other cars giving out of power in the middle of streets and barely not going up hills or freeways and streets.😮Read more
Incident date: Nov 11, 2024
This vehicle had a engine replaced by the dealership Nov 2024.Has not run the same since.Getting worse and seems like transmission issues.I was told The first and the 2nd owner which I'm the 2nd owner has a 5 year 100,000 mile warranty.It's been 4 years and since I've had the vehicle I've driven round off 60,OOO miles .The vehicle had $84,000 something miles on it when I got it.It's becoming very
... dangerous to drive around other cars giving out of power in the middle of streets and barely not going up hills or freeways and streets.😮Read more
Incident date: Nov 11, 2024
This vehicle had a engine replaced by the dealership Nov 2024.Has not run the same since.Getting worse and seems like transmission issues.I was told The first and the 2nd owner which I'm the 2nd owner has a 5 year 100,000 mile warranty.It's been 4 years and since I've had the vehicle I've driven round off 60,OOO miles .The vehicle had $84,000 something miles on it when I got it.It's becoming very
... dangerous to drive around other cars giving out of power in the middle of streets and barely not going up hills or freeways and streets.😮Read more
Incident date: Dec 1, 2025
In December 2025, a Hyundai dealer performed Service Campaign 9C2 (TSB 25-01-087H), an ECU software update for the 2.4L GDI Theta II engine, during a routine annual NY state emissions inspection. Immediately following this update, the vehicle began exhibiting an RPM flare of approximately 1,200-1,500 RPM during upshifting under light acceleration. This behavior did not exist prior to the update. T
... he condition occurs when ambient temperature is above 50°F and the vehicle has been parked 2+ hours after a prior drive. No warning lamps or fault codes have been present at any point. The issue has been confirmed across four dealer visits at two Hyundai dealerships over five months. Attempted remedies included transmission ECU updates and adaptive resets — none resolved the condition. On the fourth visit, the technician personally experienced the issue and identified reinstalling the pre-update ECU calibration as the likely fix, but stated the prior software version was unavailable. The repair order was nonetheless closed as "vehicle operating as designed." The case has been escalated to Hyundai Motor America National Consumer Affairs and forwarded to Hyundai engineering with no resolution to date. Multiple other 2019-2020 Santa Fe owners report identical post-9C2 symptoms on public forums, indicating a pattern associated with this campaign's ECU calibration. The unexpected RPM surge and erratic shifting during acceleration creates an unpredictable driving experience that could cause hesitation in traffic situations requiring smooth acceleration.Read more
Incident date: May 7, 2026
My 2013 Hyundai Tucson with 89,417 miles experienced complete engine failure due to severe rod knock from connecting rod bearing wear. This vehicle was brought to our local Hyundai dealership with confirmed diagnosis. This is a well-documented manufacturing defect in the 2.4L Theta II engine. This vehicle was bought 10/28/205 with 29,494 miles. The vehicle was properly maintained with regular o
... il changes from time of purchase- records attached. Hyundai denied warranty coverage under the TXXM extended program citing incomplete Campaign 966 (KSDS software update) and improper maintenance. However, I never received any recall notices or campaign notifications. When inquiring about notices, Hyundai cited an address that I have not lived at for over 10 years. This sudden engine failure has left me without a vehicle with Hyundai refusing to address this known problem with their engines. I request that NHTSA investigate this issue as well as Hyundai's inadequate notification practices.Read more
Incident date: May 19, 2026
Vehicle was parked in closed garage overnight. In the morning I tried to start the car and it was unresponsive. key fobs, digital keys, NFC cards none of them were able to open the car. Used a physical key to open the door, and then tried to turn the car on, nothing worked all screens remained black and car was unresponsive. AAA confirmed that the 12V battery was fully dead. When they jumped th
... e vehicle we heard a pop in the car, which is a known ICCU failure indication. The car still turned on and was drivable. I got it to the dealership safely and they confirmed that the 12V battery was fully dead and car only turns in if jumped. They also confirmed that the ICCU had a failure as well and they are going to need to replace the entire battery pack/ICCU assembly.Read more
Incident date: May 19, 2026
Vehicle was parked in closed garage overnight. In the morning I tried to start the car and it was unresponsive. key fobs, digital keys, NFC cards none of them were able to open the car. Used a physical key to open the door, and then tried to turn the car on, nothing worked all screens remained black and car was unresponsive. AAA confirmed that the 12V battery was fully dead. When they jumped th
... e vehicle we heard a pop in the car, which is a known ICCU failure indication. The car still turned on and was drivable. I got it to the dealership safely and they confirmed that the 12V battery was fully dead and car only turns in if jumped. They also confirmed that the ICCU had a failure as well and they are going to need to replace the entire battery pack/ICCU assembly.Read more
Incident date: May 19, 2026
Vehicle was parked in closed garage overnight. In the morning I tried to start the car and it was unresponsive. key fobs, digital keys, NFC cards none of them were able to open the car. Used a physical key to open the door, and then tried to turn the car on, nothing worked all screens remained black and car was unresponsive. AAA confirmed that the 12V battery was fully dead. When they jumped th
... e vehicle we heard a pop in the car, which is a known ICCU failure indication. The car still turned on and was drivable. I got it to the dealership safely and they confirmed that the 12V battery was fully dead and car only turns in if jumped. They also confirmed that the ICCU had a failure as well and they are going to need to replace the entire battery pack/ICCU assembly.Read more
Incident date: May 25, 2026
While driving to work, the rear driver-side window suddenly fell down into the door without warning. The power window/regulator system appears to have failed. The window would not stay up or operate normally afterward. The failed component is available for inspection upon request. This created a safety concern because the vehicle could not be secured, outside air/noise entered the vehicle while d
... riving, and rain/debris could enter the passenger compartment. It also created a distraction while driving because the sudden window drop was unexpected. There were no warning lights, dashboard messages, or prior symptoms before the failure. The issue has not yet been confirmed by a dealer or independent repair shop. The vehicle/component has not yet been inspected by the manufacturer, police, insurance, or others. The suspected failed component is the rear driver-side power window regulator or related window mechanism. Cause is unknown.Read more
Incident date: May 28, 2026
Vehicle: 2026 Hyundai Ioniq 5 Description of Safety Defect:The Reverse Parking Collision-Avoidance Assist (PCA-R) system exhibits a severe software logic flaw that creates an immediate traffic hazard. When a standard, hitch-mounted bike rack is installed, the vehicle’s rear sensors detect the rack as an imminent collision obstacle while in reverse. The system responds by executing an abrupt, vi
... olent emergency brake application, bringing the vehicle to an unexpected dead stop. The primary safety failure is a lack of non-volatile memory retention for driver settings. In the infotainment system under "Parking Safety," a driver can manually deselect or disable the "Rear Safety" automatic braking feature to accommodate hitch accessories. However, this setting completely resets to "Enabled" by default every single time the vehicle is restarted. Safety Risk & Real-World Consequences:This defect has caused multiple documented near-miss incidents. Specifically, when attempting to reverse off a main roadway into a driveway with cross-traffic present, the vehicle suddenly slams on the brakes due to the bike rack. This leaves the vehicle unexpectedly stranded and protruding into active lanes of traffic, nearly causing severe rear-end and T-bone collisions with passing vehicles. Requested Corrective Action: Hyundai must issue a software update changing the ADAS memory logic. The Reverse Parking Collision-Avoidance Assist state should persist in the exact state it was in when the vehicle was last turned off (Last-Mode Memory). If a driver explicitly disables the feature to safely operate a bike rack or hitch accessory, it must remain disabled until the driver intentionally re-enables it.Read more
Incident date: May 28, 2026
Vehicle: 2026 Hyundai Ioniq 5 Description of Safety Defect:The Reverse Parking Collision-Avoidance Assist (PCA-R) system exhibits a severe software logic flaw that creates an immediate traffic hazard. When a standard, hitch-mounted bike rack is installed, the vehicle’s rear sensors detect the rack as an imminent collision obstacle while in reverse. The system responds by executing an abrupt, vi
... olent emergency brake application, bringing the vehicle to an unexpected dead stop. The primary safety failure is a lack of non-volatile memory retention for driver settings. In the infotainment system under "Parking Safety," a driver can manually deselect or disable the "Rear Safety" automatic braking feature to accommodate hitch accessories. However, this setting completely resets to "Enabled" by default every single time the vehicle is restarted. Safety Risk & Real-World Consequences:This defect has caused multiple documented near-miss incidents. Specifically, when attempting to reverse off a main roadway into a driveway with cross-traffic present, the vehicle suddenly slams on the brakes due to the bike rack. This leaves the vehicle unexpectedly stranded and protruding into active lanes of traffic, nearly causing severe rear-end and T-bone collisions with passing vehicles. Requested Corrective Action: Hyundai must issue a software update changing the ADAS memory logic. The Reverse Parking Collision-Avoidance Assist state should persist in the exact state it was in when the vehicle was last turned off (Last-Mode Memory). If a driver explicitly disables the feature to safely operate a bike rack or hitch accessory, it must remain disabled until the driver intentionally re-enables it.Read more
Incident date: May 22, 2026
On XXX, my vehicle unexpectedly activated its automatic braking system while driving, resulting in a rear-end collision. My infant daughter was in the vehicle at the time. While we were fortunate to avoid catastrophic injuries, the incident placed both of us in significant danger and could easily have resulted in a much more serious outcome. The other driver may also have sustained injuries as a r
... esult of the collision. The vehicle sustained approximately $20,000 in damage. Since the accident, I have learned of Hyundai’s recall involving this braking system. Given the circumstances, I am deeply concerned that the condition addressed by the recall contributed to the collision. What is particularly troubling is that this was not the first time I raised concerns regarding the vehicle’s braking behavior. On February 23, 2026, at approximately 11:00 a.m., I spoke with my dealership, North Bay Hyundai in [XXX] regarding unexpected braking behavior that I was experiencing with the vehicle. My concerns were not escalated, and I was not advised that a potential safety issue might exist. Several months later, I was involved in a collision involving the same system that is now subject to recall. I am also deeply concerned by the manner in which this recall was communicated. I received only a text message regarding a defect involving a critical vehicle safety system. Given the potential consequences of unexpected braking events, I do not believe the seriousness of this issue was adequately conveyed to affected customers. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Crash
1 injured
Incident date: May 22, 2026
On XXX, my vehicle unexpectedly activated its automatic braking system while driving, resulting in a rear-end collision. My infant daughter was in the vehicle at the time. While we were fortunate to avoid catastrophic injuries, the incident placed both of us in significant danger and could easily have resulted in a much more serious outcome. The other driver may also have sustained injuries as a r
... esult of the collision. The vehicle sustained approximately $20,000 in damage. Since the accident, I have learned of Hyundai’s recall involving this braking system. Given the circumstances, I am deeply concerned that the condition addressed by the recall contributed to the collision. What is particularly troubling is that this was not the first time I raised concerns regarding the vehicle’s braking behavior. On February 23, 2026, at approximately 11:00 a.m., I spoke with my dealership, North Bay Hyundai in [XXX] regarding unexpected braking behavior that I was experiencing with the vehicle. My concerns were not escalated, and I was not advised that a potential safety issue might exist. Several months later, I was involved in a collision involving the same system that is now subject to recall. I am also deeply concerned by the manner in which this recall was communicated. I received only a text message regarding a defect involving a critical vehicle safety system. Given the potential consequences of unexpected braking events, I do not believe the seriousness of this issue was adequately conveyed to affected customers. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Crash
1 injured
Incident date: May 22, 2026
On XXX, my vehicle unexpectedly activated its automatic braking system while driving, resulting in a rear-end collision. My infant daughter was in the vehicle at the time. While we were fortunate to avoid catastrophic injuries, the incident placed both of us in significant danger and could easily have resulted in a much more serious outcome. The other driver may also have sustained injuries as a r
... esult of the collision. The vehicle sustained approximately $20,000 in damage. Since the accident, I have learned of Hyundai’s recall involving this braking system. Given the circumstances, I am deeply concerned that the condition addressed by the recall contributed to the collision. What is particularly troubling is that this was not the first time I raised concerns regarding the vehicle’s braking behavior. On February 23, 2026, at approximately 11:00 a.m., I spoke with my dealership, North Bay Hyundai in [XXX] regarding unexpected braking behavior that I was experiencing with the vehicle. My concerns were not escalated, and I was not advised that a potential safety issue might exist. Several months later, I was involved in a collision involving the same system that is now subject to recall. I am also deeply concerned by the manner in which this recall was communicated. I received only a text message regarding a defect involving a critical vehicle safety system. Given the potential consequences of unexpected braking events, I do not believe the seriousness of this issue was adequately conveyed to affected customers. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Crash
1 injured
Incident date: May 26, 2026
Driving on major highway during rush hour traffic the suv locked up due to the automatic front break system I couldn’t even turn to avoid the crash. I was rear ended from behind.
Crash
Incident date: May 26, 2026
Driving on major highway during rush hour traffic the suv locked up due to the automatic front break system I couldn’t even turn to avoid the crash. I was rear ended from behind.
Crash
Incident date: May 7, 2026
While driving, the check engine light began flashing and the vehicle shook severely due to engine misfiring. The vehicle has had a recurring cylinder 3 misfire throughout ownership. Spark plugs and ignition coils were first replaced around 40,000 miles and replaced again in December 2025 for the same recurring issue. A Hyundai dealership inspected the vehicle and found codes P0300 random misfire a
... nd P0303 cylinder 3 misfire. The dealership technician documented that the piston rings did not look good and confirmed the catalytic converter was damaged as a result of the misfires. The vehicle has had an engine rattle at idle, oil consumption, and blow-by since early in ownership. The engine defect is progressive and predates the current mileage. The flashing check engine light and severe shaking while driving at highway speeds created an unsafe condition with other vehicles on the road. The problem has been confirmed by a Hyundai dealership. Hyundai Motor America was contacted and denied goodwill warranty assistance. The vehicle is available for inspection upon request.Read more
Incident date: May 7, 2026
While driving, the check engine light began flashing and the vehicle shook severely due to engine misfiring. The vehicle has had a recurring cylinder 3 misfire throughout ownership. Spark plugs and ignition coils were first replaced around 40,000 miles and replaced again in December 2025 for the same recurring issue. A Hyundai dealership inspected the vehicle and found codes P0300 random misfire a
... nd P0303 cylinder 3 misfire. The dealership technician documented that the piston rings did not look good and confirmed the catalytic converter was damaged as a result of the misfires. The vehicle has had an engine rattle at idle, oil consumption, and blow-by since early in ownership. The engine defect is progressive and predates the current mileage. The flashing check engine light and severe shaking while driving at highway speeds created an unsafe condition with other vehicles on the road. The problem has been confirmed by a Hyundai dealership. Hyundai Motor America was contacted and denied goodwill warranty assistance. The vehicle is available for inspection upon request.Read more
Incident date: Mar 13, 2026
My 2024 Hyundai Santa Fe (VIN: [XXX] ) is suffering from a severe, systemic vehicle-wide electrical network failure. The main digital instrument cluster screen has suffered four separate total blackouts (XXX), completely eliminating all driver visibility of the speedometer, odometer, safety malfunction telltales, and critical warning alerts while operating the vehicle at highway speeds. The vehicl
... e has also experienced continuous battery collapses, recurring navigation freezes, and malfunctioning proximity key fobs/electronic door locks that fail to secure or unlock the vehicle.Most severely, on XXX, a defective, short-circuiting heated seat element experienced an uncontrolled thermal spike and caused physical thermal burn injuries to the right side of my body during an out-of-state trip. Photographic evidence of the physical body burns has been preserved. The authorized dealership was presented with this defect during an extended 38-day shop visit immediately following the incident but was completely unable to diagnose, or repair this severe electrical safety hazard. The vehicle remains unsafe to occupy. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
1 injured
Incident date: Mar 13, 2026
My 2024 Hyundai Santa Fe (VIN: [XXX] ) is suffering from a severe, systemic vehicle-wide electrical network failure. The main digital instrument cluster screen has suffered four separate total blackouts (XXX), completely eliminating all driver visibility of the speedometer, odometer, safety malfunction telltales, and critical warning alerts while operating the vehicle at highway speeds. The vehicl
... e has also experienced continuous battery collapses, recurring navigation freezes, and malfunctioning proximity key fobs/electronic door locks that fail to secure or unlock the vehicle.Most severely, on XXX, a defective, short-circuiting heated seat element experienced an uncontrolled thermal spike and caused physical thermal burn injuries to the right side of my body during an out-of-state trip. Photographic evidence of the physical body burns has been preserved. The authorized dealership was presented with this defect during an extended 38-day shop visit immediately following the incident but was completely unable to diagnose, or repair this severe electrical safety hazard. The vehicle remains unsafe to occupy. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
1 injured
Incident date: May 29, 2026
My 2024 Hyundai Santa Fe (VIN: [XXX] ) was manufactured on March 14, 2024, in [XXX] . The vehicle is currently experiencing dual-clutch transmission (8DCT) juddering, shuddering, and extreme hesitation when trying to accelerate from a complete stop at traffic lights and intersections. This creates a severe lag in acceleration, leaving the vehicle dangerously exposed to oncoming traffic. This compo
... nent failure directly mirrors the mechanical hazards outlined in NHTSA Safety Recall 263. Because my manufacturing date falls just outside the official recall window, this vehicle has not received a formal recall remedy, yet it actively exhibits the identical, dangerous powertrain defects, suggesting the recall's production scope may be too narrow. Furthermore, in November 2024, the vehicle suffered a catastrophic safety failure where it completely lost all propulsion power for approximately 30 seconds while moving through the middle of a live intersection. Most recently, on XXX, right after being released from an extended 38-day service stay at an authorized dealership, the electronic infotainment displayed an active warning screen stating the car should be shifted to park while the vehicle shifter was physically and securely locked in Park. Time-stamped video evidence of this active transmission/braking sensor failure has been captured and preserved. The vehicle remains an active, uncorrected threat to my physical safety on the road. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Incident date: May 29, 2026
My 2024 Hyundai Santa Fe (VIN: [XXX] ) was manufactured on March 14, 2024, in [XXX] . The vehicle is currently experiencing dual-clutch transmission (8DCT) juddering, shuddering, and extreme hesitation when trying to accelerate from a complete stop at traffic lights and intersections. This creates a severe lag in acceleration, leaving the vehicle dangerously exposed to oncoming traffic. This compo
... nent failure directly mirrors the mechanical hazards outlined in NHTSA Safety Recall 263. Because my manufacturing date falls just outside the official recall window, this vehicle has not received a formal recall remedy, yet it actively exhibits the identical, dangerous powertrain defects, suggesting the recall's production scope may be too narrow. Furthermore, in November 2024, the vehicle suffered a catastrophic safety failure where it completely lost all propulsion power for approximately 30 seconds while moving through the middle of a live intersection. Most recently, on XXX, right after being released from an extended 38-day service stay at an authorized dealership, the electronic infotainment displayed an active warning screen stating the car should be shifted to park while the vehicle shifter was physically and securely locked in Park. Time-stamped video evidence of this active transmission/braking sensor failure has been captured and preserved. The vehicle remains an active, uncorrected threat to my physical safety on the road. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Incident date: May 29, 2026
The contact owned a 2025 Hyundai Kona. The contact stated that while driving at an undisclosed speed through an intersection, the vehicle collided with another vehicle that was towing a trailer. The contact stated that during the crash, the driver's air bag, located in the steering wheel, deployed; however, the air bag became inoperable and deflated. The contact further stated that smoke emitted f
... rom the deployed air bag and entered the passenger compartment of the vehicle. A police report was filed. No injuries were sustained, and no medical treatment was required. The vehicle was towed by the insurance company and was deemed a total loss. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure, and a case was opened. The failure mileage was approximately 5,000.Read more
Crash
Incident date: May 4, 2026
2 unrepaired recalls. Frame rusted and unsafe to lift to repair the other recall which is an oil leak onto the alternator. Car won't run now. Corporate asked if I had a lawyer. They have declared my car not fixable or drivable. Neither corporate nor dealer will return my calls. No info from them at all. No offer of a buyback. No anything.
Incident date: May 4, 2026
2 unrepaired recalls. Frame rusted and unsafe to lift to repair the other recall which is an oil leak onto the alternator. Car won't run now. Corporate asked if I had a lawyer. They have declared my car not fixable or drivable. Neither corporate nor dealer will return my calls. No info from them at all. No offer of a buyback. No anything.
Incident date: Jan 1, 2026
The contact owns a 2024 Hyundai Santa Fe. The contact stated that the anchor in the third row detached. The vehicle rolled while in the drive position. The vehicle failed to accelerate. While reversing, the vehicle jerked. No warning lights The vehicle was taken to the local dealer on five occasions and was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was appr
... oximately 20,000. The VIN was not available.Read more
Incident date: Jan 1, 2026
The contact owns a 2024 Hyundai Santa Fe. The contact stated that the anchor in the third row detached. The vehicle rolled while in the drive position. The vehicle failed to accelerate. While reversing, the vehicle jerked. No warning lights The vehicle was taken to the local dealer on five occasions and was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was appr
... oximately 20,000. The VIN was not available.Read more
Incident date: Jan 1, 2026
The contact owns a 2024 Hyundai Santa Fe. The contact stated that the anchor in the third row detached. The vehicle rolled while in the drive position. The vehicle failed to accelerate. While reversing, the vehicle jerked. No warning lights The vehicle was taken to the local dealer on five occasions and was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was appr
... oximately 20,000. The VIN was not available.Read more
Incident date: May 29, 2026
The contact owns a 2016 Hyundai Equus. The contact stated that while driving at an undisclosed speed, the headlights and both turn signals became inoperable and failed to illuminate. The vehicle was taken to the dealer where the vehicle was not diagnosed or repaired. The contact was informed that the failure could not be duplicated. The contact further stated that the failure persisted after the
... vehicle was returned from the dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 66,000.Read more
Incident date: May 29, 2026
The contact owns a 2016 Hyundai Equus. The contact stated that while driving at an undisclosed speed, the headlights and both turn signals became inoperable and failed to illuminate. The vehicle was taken to the dealer where the vehicle was not diagnosed or repaired. The contact was informed that the failure could not be duplicated. The contact further stated that the failure persisted after the
... vehicle was returned from the dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 66,000.Read more
Incident date: May 14, 2026
While traveling along a high-speed highway, our 2026 Palisade unexpectedly suffered a severe loss of acceleration. Despite fully depressing the accelerator pedal, the vehicle struggled to exceed approximately 20 miles per hour. This alarming malfunction placed us in a precarious and potentially dangerous situation, as the drastic reduction in speed exposed us to the risk of being rear-ended by fas
... ter-moving traffic. On a separate occasion, the vehicle again exhibited troubling behavior, failing to respond appropriately while merging onto the highway. This hesitation significantly compromised our ability to safely enter the flow of traffic and could have easily resulted in a collision. Disturbingly, in both incidents, the vehicle provided no warning indicators or alerts on the dashboard, leaving us without any guidance or explanation for these critical failures.Read more
Incident date: May 21, 2025
The contact owns a 2018 Hyundai Kona. The contact stated that while driving it began to smoke, a noise was hear, put in neutral to coast down a hill and had to pull the parking break to stop the vehicle. The vehicle was towed to the dealer where it was diagnosed with defective piston oil rings, and the engine was rebuilt. The manufacturer was notified of the failure. The approximate failure mi
... leage was.98,000.Read more
Incident date: May 29, 2022
The contact owns a 2020 Hyundai Sonata. The contact stated while driving at various speeds, the vehicle experienced phantom braking and nearly came to a complete stop. The contact stated that the automatic emergency braking system unexpectedly engaged while there were no roadway obstacles or vehicles near the vehicle. The vehicle was taken to the dealer, who informed the contact that they would ne
... ed to verify whether the repair would be covered under the active warranty. The vehicle was not yet diagnosed or repaired. The manufacturer was not yet contacted. The failure mileage was approximately 2,000.Read more