CarRecallWatchThe 2021 Hyundai Kona Electric has 2 safety recalls on file with NHTSA.
Owners have filed 27 complaints with NHTSA, including 1 crash, 1 fire.
The most-reported problem area is Electrical System (10 reports).
2021 Hyundai Kona Electric recalls
Coolant Leak Can Cause Sudden Loss of Drive Power
Some 2021 Hyundai Kona Electric vehicles may have an Electric Power Control Unit (EPCU) that was not sealed properly, allowing coolant to leak inside the unit.
Software glitch can reduce braking power and lengthen stopping distance
Some electric brake systems in these vehicles may detect an abnormal sensor signal in the Integrated Electronic Brake (IEB) system.
Most common 2021 Hyundai Kona Electric problems
Problem areas named in the 27 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Electrical System | 10 |
| Unknown Or Other | 7 |
| Engine | 5 |
| Vehicle Speed Control | 2 |
| Visibility | 2 |
| Service Brakes | 2 |
| Forward Collision Avoidance | 2 |
| Exterior Lighting | 1 |
| Back Over Prevention | 1 |
| Air Bags | 1 |
What owners report
The contact owns a 2021 Hyundai Kona Electric. The contact stated that since purchasing the vehicle, an abnormal rumble sound was heard that grew progressively louder. Additionally, while accelerating from a complete stop, the vehicle was significantly sluggish. The failure recurred while driving at 30 MPH, requiring the driver to pull over to the shoulder of the road. Upon shutting off and restarting the vehicle, the vehicle returned to normal operation. The vehicle was taken to a dealer, who was unable to duplicate the failure during a test drive. The vehicle was returned to the dealer, who confirmed the failure; however, the contact was informed that the failure was not associated with TS
On February 3, 2026, while driving in a high-traffic turning lane, my Hyundai Kona Electric vehicle suddenly lost propulsion and would not accelerate. The vehicle shut down without warning and could not be restarted. Traffic was building behind me, creating a safety hazard. I felt unsafe due to surrounding vehicles expecting movement, I contacted the police for assistance. The vehicle had to be towed from the roadway. The vehicle was transferred between 3 dealerships before being diagonsed. On February 16, 2026, the issue was diagnosed as a motor position sensor failure affecting the propulsion system. The vehicle has remained inoperable since February 3, 2026, and there is no repair ETA du
Potential Fire and safety risk ... The Hyundai Kona Electric Vehicle (EV) has experienced issues with its Integrated Charging Control Unit (ICCU) due to problems with the low-conductivity coolant (BSC-1) used in models produced between 2018 and October 2021. This coolant can crystallize, forming debris that clogs the cooling system, leading to false "Refill Inverter Coolant" warnings and potential overheating risks. A Technical Service Bulletin (TSB 23-01-049H) outlines a recall to flush and replace the coolant with an improved BSC-2 formula to address this issue. However, improper or repeated coolant flushes, if not performed correctly using Hyundaiâs specialized equipment and procedures
File with NHTSA now please!!!! What do you have to lose??? If anything If they do an investigation we are safe post warranty. Report a Vehicle Safety Problem, Equipment Issue | NHTSA [XXX] The Hyundai Kona Electric Vehicle (EV) has experienced issues with its Integrated Charging Control Unit (ICCU) due to problems with the low-conductivity coolant (BSC-1) used in models produced between 2018 and October 2021. This coolant can crystallize, forming debris that clogs the cooling system, leading to false "Refill Inverter Coolant" warnings and potential overheating risks. A Technical Service Bulletin (TSB 23-01-049H) outlines a recall to flush and replace the coolant with an improved BSC-2
Manufacturing defect ... Took it in 4 times for "refill inverter coolant" warning . They had a campaign ' tried by couldn't get the light to go away . It was their first time ever performing this on an EV at Kerry hyundai alexandria . Now TD EV in mason Ohio is confirming my inverter failed as a direct result of the poor flushes and poor manufacturing. I am seeking for hyundai to cover all related costs. I haven't had my vehicle for over a month . It's out of warranty 'however this was a known issue they issued a campaign for 'and then couldn't fix the issue after 4 or 5 tries and 2 different hyundia dealers . All work performed will be listed at Kerry hounding in alexandria KY an
2021 Hyundai Kona Electric questions
Does the 2021 Hyundai Kona Electric have any recalls?
Yes. NHTSA lists 2 safety recalls for the 2021 Hyundai Kona Electric: Coolant Leak Can Cause Sudden Loss of Drive Power; Software glitch can reduce braking power and lengthen stopping distance. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2021 Hyundai Kona Electric?
Based on 27 owner complaints filed with NHTSA, the most-reported problem areas are Electrical System (10), Unknown Or Other (7), Engine (5).
How do I check if a recall on my 2021 Hyundai Kona Electric has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.