Problems · NHTSA complaints

2025 Hyundai Kona problems

Owners filed 30 complaints about the 2025 Hyundai Kona with NHTSA between Dec 2024 and Nov 2026. The most-cited component is electrical system (10).

Complaints
30
Filed with NHTSA
Crashes
2
Reported by owners
Fires
0
Reported by owners
Injuries
4
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Electrical system10
  2. Service brakes4
  3. Power train4
  4. Vehicle speed control3
  5. Forward collision avoidance3
  6. Structure3
  7. Seats2
  8. Suspension2
  9. Engine2
  10. Air bags2
  11. Exterior lighting2
  12. Steering1
  13. Fuel/propulsion system1
  14. Visibility1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 10, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20241
202514
202615

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Electrical system

10 reports
“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 insurance inspection was performed. No warning lights, messages, or symptoms appeared prior to the failure. The vehicle lost power suddenly without warning while driving.”
Owner complaint to NHTSAFiled May 6, 2026Electrical systemODI 11736013

Service brakes

4 reports
“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 concern. Both side view mirrors have to be adjusted each time I drive the car.”
Owner complaint to NHTSAFiled Jul 19, 2026Steering, Suspension, Service brakesODI 11751386

Power train

4 reports
“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”
Owner complaint to NHTSAFiled Jun 21, 2026Power train, Engine, Fuel/propulsion systemODI 11745464

Vehicle speed control

3 reports
“The dash will completely go black except for red words *no signal.* and all warnings are no longer visible, I cannot tell what speed I’m going, or what percentage battery my car is at. I don’t 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.”
Owner complaint to NHTSAFiled Jul 24, 2026Vehicle speed control, Unknown or other, Forward collision avoidanceODI 11752687

Forward collision avoidance

3 reports
“My forward collision warning activates without cause. My automatic braking systems will engage.”
Owner complaint to NHTSAFiled May 24, 2026Forward collision avoidanceODI 11739784

Structure

3 reports
“I have a 2025 Hyundai Kona Limited. On [XXX], around the afternoon on Sunnyvale, California, while exiting [XXX] headed to Lake Tahoe, the liftgate bolt that attaches to the body had buckled mechanically as the system did not back away when a flashlight that came out of a travel bag was blocking the way to have it closed. The car computer thinks the liftgate is open even though the lock is secured. The car computer allows to drive without seatbelts secured or closures ajar for a few seconds at low speed but then it automatically with little warning engages the electronic handbrake while driving. I was driving on a highway in a middle lane when the car engaged without my consent the electronic handbrake locking the wheels and I almost got rear ended and killed by a semitruck. I had to floor the gas pedal and steer to a shoulder to request a tow. Since it was a long weekend before Presidents Day, I had the car taken to the nearest dealer in Modesto California. Their service department invented a lie that due to a side crash, which was a failure of the collision mitigation system that happened months ago, is the cause and that it is my fault even though the driver…”
Owner complaint to NHTSAFiled Feb 27, 2026Electrical system, Structure, Service brakesODI 11721002
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.