*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Vehicle speed control
The dash will completely go black except for red words *no signal.* and all warnings are no longer visible, I cannot tell what speed Iâm going, or what percentage battery my car is at. I donât see visible lane or collision warnings. It is very unsafe and I have been to the dealership twice to try and fix it. The issue returned both times.
Jul 24, 2026Service brakes1 injury
I purchased a used Hyndai Kona with 26,000 miles April 30 2026. I was told I have the balance of the manufacturer warranty of 5 years or 60,000 miles. I have not driven my car for 73 days because of extreme safety problems the Hyundai Kona. The car is very difficult to steer. The car pulls significantly to the right. One day after I purchased this vehicle the car jumped the curb and my face hit the steering wheel cutting my nose and creating a black eye. There is a lot of play in the steering wheel. When accelerating from a stop the car hesitates to move creating a safety concern. My rear view mirror does not stay in place. The mirror drops down and I cannot see behind me causing a safety…
May 1, 2026Power train
Power train the engine roars up and drops jarring you back and forth second car within a yr first blew up brand new both and Hyundia and dealership blew me off
May 15, 2026Service brakes
Component or System: The brake system, specifically what appears to be a false ABS activation or IEB (Integrated Electronic Brake) system malfunction. The component is available for inspection upon request. Safety Risk: While braking at speeds between 25-40 mph, typically on dry pavement and more frequently on downhill grades, the brake pedal exhibits a chugging sensation, erratic stopping behavior, and pedal softening consistent with unintended ABS activation or IEB malfunction. This occurs on dry roads where ABS activation is neither warranted nor expected, creating unpredictable braking response and extended stopping distances. The defect has occurred 24 documented times since [XXX], and…
Nov 25, 2024Air bagsCrash
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 from 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…
May 29, 2026 · 5,000 milesForward collision avoidance › Warnings
My forward collision warning activates without cause. My automatic braking systems will engage.
Dec 31, 1969Electrical system
The vehicle experienced a total electrical failure while driving. Dealer diagnosed the issue as a loose fuse box connector/power distribution connector. The vehicle and repaired component should be available for inspection through the Hyundai dealer service department. The vehicle suddenly lost all power while being driven on a public roadway. The engine shut off, dashboard went dark, and power steering assistance was lost, creating a risk of collision and leaving the vehicle disabled in traffic. A Hyundai dealer diagnosed and confirmed that a loose fuse box connector caused the loss of power. The vehicle was inspected by an authorized Hyundai dealer service department. No police or…
Mar 18, 2026Visibility › Sun/moon roof assembly1 injury
The contact owns a 2025 Hyundai Kona. The contact stated that while driving, she observed a loud explosion emanating from the roof of the vehicle. The contact slammed on her brakes and then steered the vehicle to the side of the road, where she observed crackling glass noises also emanating from the sunroof. The contact then exited the vehicle to inspect, where she observed the sunroof had a frisbee-sized hole in the middle. There was no impact on the sunroof. The contact called the police, but there was no police report taken. The contact stated that her ears began ringing, and medical attention was needed. The vehicle was taken to a dealer, where it was diagnosed that there was no natural…
Apr 24, 2026 · 5,798 miles
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.