2021 Hyundai Kona Electric Problems, Complaints & Recalls

Source: NHTSA · Updated Feb 22, 2026 · 26 owner complaints analyzed

Compared with other Kona Electric years
More complaints than other years 3rd of 7 for complaints
NHTSA crash rating
Not rated

Owners have filed 26 complaints with NHTSA about the 2021 Hyundai Kona Electric. That ranks 3rd out of 7 Kona Electric model years for complaints. The most reported problem area is electrical system (10 complaints, 38%), typically at around 23,000 miles. Complaints mention 1 crash, 1 fire. There are 2 safety recalls covering this model year. NHTSA has opened 1 defect investigation involving it.

Hyundai Kona Electric
Hyundai Kona Electric (SX2). Representative photo; appearance varies by model year. Photo: Benespit, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2021 Hyundai Kona Electric problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System10 · ~23,000 mi
Unknown or Other7
Engine4 · ~38,000 mi
Service Brakes2
Vehicle Speed Control2 · ~1,700 mi
Visibility2
Air Bags1
Back Over Prevention1 · ~86,612 mi
Exterior Lighting1
Forward Collision Avoidance1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System1038%23,000——
Unknown or Other727%———
Engine415%38,000——
Service Brakes28%———
Vehicle Speed Control28%1,700——
Visibility28%———
Air Bags14%———
Back Over Prevention14%86,612——
Exterior Lighting14%———
Forward Collision Avoidance14%———
Fuel/propulsion System14%———
Power Train14%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2025, with 8 complaints
2021: 4202142022: 6202262023: 5202352024: 2202422025: 8202582026: 120261

n = 26 complaints · Source: NHTSA

2021 Hyundai Kona Electric recalls (2)

Tap a recall to see the problem, the risk and the fix.

Electrical system:propulsion system:traction battery:thermal management:fluid/coolantDec 16, 2022 · NHTSA campaign 22V941000 · 853 vehicles

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.

Risk: Coolant contacting the EPCU circuit board may cause a loss of drive power, increasing the risk of a crash.

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:softwareDec 1, 2020 · NHTSA campaign 20V748000 · 8,176 vehicles

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.

Risk: Reduced braking power could lengthen the distance required to stop the vehicle, increasing the risk of a crash.

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.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Pedestrian alert sounds (DP22005) — opened Jan 27, 2023, closed Aug 7, 2023, led to recall 22V063000.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

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…

Electrical System · received Feb 22, 2026 · NHTSA complaint 11719765

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)…

Unknown or Other · received Aug 29, 2025 · NHTSA complaint 11683954

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…

Unknown or Other · received Aug 29, 2025 · NHTSA complaint 11683955

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…

Unknown or Other · received Aug 2, 2025 · NHTSA complaint 11677951

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…

Electrical System · received Jul 19, 2025 · NHTSA complaint 11674690

Other Hyundai Kona Electric years

← 2020 Kona Electric · 2022 Kona Electric →

See all Hyundai Kona Electric problems by year, every Hyundai model, or the Hyundai VIN decoder.

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Frequently asked questions

What are the most common problems with the 2021 Hyundai Kona Electric?

Owners most often report electrical system, unknown or other, engine problems. The top one, electrical system, accounts for 10 complaints.

Was there a recall on the 2021 Hyundai Kona Electric?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2021 Hyundai Kona Electric a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Kona Electric model years, the 2021 has more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.