2021 Hyundai Kona Electric electrical system problems
10 owner complaints filed with NHTSA name the electrical system on the 2021 Hyundai Kona Electric — 38% of all complaints for this model year.
What owners report
“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…”
filed Feb 22, 2026
“Hyundia has had my car in for the SAME recall 4 to 5 times . 6 total weeks this time around. The ""refill inverter coolant" light kept coming back on . The last time I got it home it had more issues than when I took it in and wouldn't even catch a charge . (EV) They fried my compassitor trying to…”
filed Jul 19, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Electric Power Control Unit (EPCU) may have been improperly sealed and may leak coolant…Campaign 22V941000 · Dec 16, 2022
Related service bulletins
This bulletin provides information related to the changes introduced in the 2025 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system as described in this…
25-BE-020H TSB · Service Bulletin/Repair Instructions · issued Sep 30, 2025This bulletin provides information related to the changes introduced in the 2024 2nd Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2024…
25-BE-002H TSB · Service Bulletin/Repair Instructions · issued May 16, 2025Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon’s communication network. Follow the procedure…
25-01-024H-1 TSB · Service Campaign · issued May 8, 2025
Electrical System problems in other Kona Electric years
| Year | Reports | Share |
|---|---|---|
| 2022 Kona Electric | 15 | 75% |
| 2020 Kona Electric | 17 | 63% |
| 2019 Kona Electric | 42 | 78% |
Other reported problem areas on the 2021 Hyundai Kona Electric
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.