2021 Hyundai Kona Electric recalls and problems

2 recalls and 27 owner complaints on file with NHTSA for the 2021 Hyundai Kona Electric.

2
recalls
27
owner complaints
1
complaints mentioning a crash
1
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2021 Hyundai Kona Electric recalls

Electrical system: propulsion system, traction battery, thermal management, fluid/coolant

NHTSA campaign 22V941000 · reported December 16, 2022 · Hyundai Motor America · 853 vehicles potentially affected

The problem
Hyundai Motor America (Hyundai) is recalling certain 2021 Kona EV vehicles. The Electric Power Control Unit (EPCU) may have been improperly sealed and may leak coolant internally.
The risk
Coolant contacting the EPCU circuit board may cause a loss of drive power, increasing the risk of a crash.
The fix
Dealers will inspect and replace the EPCU, as necessary, free of charge. Owner notification letters were mailed March 22, 2023. A second notice will be sent once the final remedy is available. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 239.

Service brakes, hydraulic: power assist, electric, control module, software

NHTSA campaign 20V748000 · reported December 1, 2020 · Hyundai Motor America · 8,176 vehicles potentially affected

The problem
Hyundai Motor America (Hyundai) is recalling certain 2019-2020 Nexo Fuel Cell and 2019-2021 Kona Electric vehicles. The Integrated Electronic Brake (IEB) system may detect an abnormal sensor signal and as a result, may significantly reduce braking performance.
The risk
Reduced braking power could lengthen the distance required to stop the vehicle, increasing the risk of a crash.
The fix
Hyundai will notify owners, and dealers will update the IEB software, free of charge. The recall began January 25, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 199.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Oct 15, 2026 · Engine · 60,000 miles

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…

Feb 22, 2026 · Electrical system

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…

Aug 29, 2025 · Unknown or other

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 […] The Hyundai Kona Electric Vehicle (EV) has experienced issues with its Integrated Charging Control Unit (ICCU) due to problems with…

Aug 29, 2025 · Unknown or other

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…

Aug 2, 2025 · Unknown or other

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…

Kona Electric model years compared

YearRecallsComplaintsCrashesFires
2019 35422
2020 32710
2021 22711
2022 02220
2023 0500
2024 11500

Across all years, the 2019 Kona Electric has the most complaints (54). All Hyundai Kona Electric years →

Questions

Does the 2021 Hyundai Kona Electric have any recalls?
Yes. NHTSA lists 2 recalls for the 2021 Hyundai Kona Electric, the most recent reported on December 16, 2022 (Electrical system: propulsion system, traction battery, thermal management, fluid/coolant). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2021 Hyundai Kona Electric?
Owners have filed 27 complaints with NHTSA. The most frequently reported area is electrical system (10 complaints), followed by unknown or other (7).
How many 2021 Hyundai Kona Electric complaints mention a crash or fire?
1 of 27 complaints report a crash and 1 a fire; 0 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received October 15, 2026.