*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Engine
Recently got the engine rebuilt (2024) and then it broke down on me yesterday with the engine light flashing and a warning sign stating pull over donât drive
Oct 5, 2026Engine
The contact owns a 2015 Hyundai Sonata. The contact stated that while driving approximately 65 MPH, the vehicle failed to properly accelerate. Later, while attempting to accelerate from a yield sign, the vehicle suddenly stalled. The vehicle was later towed to the local dealer to be diagnosed, and it was determined that the engine bearings had failed and the engine needed to be replaced. The manufacturer was notified of the failure. The failure mileage was 97,000.
Sep 1, 2026 · 97,000 milesElectrical systemFire1 injury
The contact's sister-in-law owned a 2015 Hyundai Sonata Hybrid. The contact stated that while the vehicle owner was driving 55 MPH, the owner noticed smoke coming from under the hood. The owner parked and exited the vehicle, and while attempting to inspect the vehicle, the owner noticed flames coming from underneath the hood, and the fire extended to the cabin of the vehicle. The Fire Department extinguished the fire and informed the owner that the fire had gone through the firewall and entered the interior of the vehicle. The front seats of the vehicle were completely burned. The vehicle was towed to a local tow yard and was deemed a total loss. The vehicle was under liability insurance. A…
Sep 6, 2026 · 98,000 milesElectrical system
The Hybrid system kept crashing ! Triggering the auto theft and would not connect to fob , told it was immobilzer, and/or shortage in EV battery!!!
Jul 28, 2026Electrical system
Component Involved: Hybrid Propulsion System High Voltage Battery / EV Battery Electrical System Power Train Incident Summary: I am reporting a serious and repeated safety defect involving my 2015 Hyundai Sonata Hybrid. This vehicle has experienced three separate incidents where warning messages related to the EV/hybrid battery system appeared, followed by a sudden loss of forward propulsion. During these events, the vehicle would not move properly or lost the ability to accelerate safely. This defect creates a major safety hazard because it can occur while driving, increasing the risk of being rear-ended, stranded in traffic, collision, injury, or property damage. I transport my small…
Mar 18, 2026Engine
Idle and warning to not drive, 2025 very subtle cut off now full warning
Apr 1, 2025Air bagsCrash3 injuries
We pulled up at Hillgreen circle Cockysville MD To drop my boyfriend off at his apartment. I went to pull in the parking spot.I went to put the car into park and it had no brakes. I was slamming them and pumping them. It excellerated and took off. Jumped the curb,went down the hill and into the apartment building. A red light had came on the dash, right before it took off. Seemed like it was changing to gas or the electric mode,or the other way around. The airbag on the passenger side came out deflated,and filled with smoke going into the car. He was the belted front passenger and his elbow went in to the front window. You can tell by looking at it,the hole and spidered around it. He broke…
Sep 14, 2025Service brakes, hydraulicFire
The contact owns a 2015 Hyundai Sonata Hybrid. The contact stated that while driving 5 MPH and making a left turn, the vehicle made an abnormal knocking sound. The contact stated that upon pulling into an apartment complex parking lot, the contact noticed that there was smoke coming out from underneath the hood. There was no warning light illuminated. The contact immediately parked and exited the vehicle. The contact stated that upon opening the hood, the contact noticed a small fire and was able to extinguish the fire with a water bottle. The contact was able to push the vehicle into a parking space with the assistance of her son. There was no injury sustained. No police report was filed.…
Apr 7, 2025 · 115,395 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.