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2021 Hyundai Kona Electric: problems, recalls and reliability

2 recalls and 26 owner complaints on record; most reports concern electrical system.

Data updated weekly · latest recall Dec 2022

2
recalls
26
owner complaints
1
fire reports
-
typical failure mileage, mi

All counts are reports filed with NHTSA in the United States - US market only, not worldwide totals.

1 fire report

Common problems

Computed from 26 owner complaints filed with NHTSA for this exact model year.

Limited data: only 26 complaints on record for this model year - too few for percentage statistics. Bars show raw report counts; read them as individual owner reports, not reliability rates. For a fuller picture, check nearby model years.
Electrical System (battery, wiring, electronics)6 complaints
Engine (engine mechanics)2 complaints
Vehicle Speed Control (unintended acceleration, cruise control)2 complaints
Service Brakes (brakes)2 complaints
Visibility (windshield, wipers, defroster, mirrors)2 complaints
Fuel/Propulsion System (fuel pump, tank, lines)1 complaint
The car was unable to charge using level 3 DC fast chargers, necessitating the use of a level 2 charger for an extended length of time in order to be able to return home. A Hyundai dealer replaced the charging inlet lock actuator (invoice attached).Owner report · Fuel/Propulsion System · May 2025
The contact owns a 2021 Hyundai Kona Electric. The contact stated while the vehicle was parked, the rearview camera became inoperable. The contact stated that the image on the rearview camera went blank. There was no warning light illuminated. The vehicle was taken to the dealer, and it was diagnosed and determined that the tailgate wiring harness had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and offered to pay for 60 percent of the parts and labor cost to repair the vehicle. The contact declined the offer provided by the manufacturer. The approximate failure mileage was 86,612.Owner report · Back Over Prevention · Dec 2024
After powering on the car, the dashboard displayed multiple brake system warnings, including the brake system warning light and a message on the LCD display that read "Check regenerative brakes." A Hyundai dealer replaced the integrated electric brake unit assembly (invoice attached).Owner report · Service Brakes · Aug 2024
Show 7 more owner reports
My vehicle has said, refill inverter coolant, I took it in a couple of days ago and they said there is an open recall and they would fix it. They called me back after I dropped it off and informed me that they did not have the specific coolant, and no one in the area did. Over the past couple days, my vehicle has had issues turning on.Owner report · Unknown Or Other · May 2024
While driving on the highway at 70 mph, cruise control engaged, there was a sudden loss of drive power. I could not accelerate, or return to the cruising speed. The speed just dramatically fell. The only remedy was to pull over to the side of the road, turn off the car, and start it again. This VIN was not included in the initial similar recall earlier this year.Owner report · Vehicle Speed Control · Aug 2023
The contact owns a 2021 Hyundai Kona Electric. The contact received notification of NHTSA Campaign Number: 22V941000 (Electrical System) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.Owner report · Electrical System · Feb 2023
The headlights even though they are LED they have a terrible beam pattern with noticeable dark spots in your field of view. Also I get flashed from oncoming traffic because of the low mounting position of the head lights easily blinds on coming traffic with the slightest bump or incline in the road. I had the dealer check out their alignment and was told they are fine. I myself have been dazzled by other Kona's coming at me. I feel these lights are an issue and I see more and more cars with these low mounted headlights which I feel is a design issue that needs to be addressed due to the angle the lights need to shine they easily dazzle oncoming traffic.Owner report · Exterior Lighting · Dec 2022
After just 18 months and about 5,000 miles, the heater/defroster system stopped working. My local Hyundai dealer (Dick Hannah Volkswagen/Hyundai) confirmed the failure. Even after installing a new heater unit, the dealer reported the system is still not working. My car has been at the dealer since 1-17-23. Having no defroster is a serious safety issue in the winter here in Portland, Oregon, as the car can become unsafe to drive when the windows fog-up (as is common in the winter here). There were no warning lights or notifications to indicate that anything had failed; I just noticed that heat was not coming on, and only cold air was blowing through the defroster vents.Owner report · Visibility · Dec 2022
My 2021 Hyundai Kona EV battery need to be replaced. But the dealer would not have estimated time when my Kona EV get new battery. It could take 1 month or 3 months. No clues. I would not make a mistake to buy another car like Hyundai EV.Owner report · Electrical System · Sep 2022
I have a 2021 Hyundai Kona Electric Vehicle with approximately 20,000 miles. On August 26, 2022 several warning lights came on indicating that the lithium battery was inoperable but fully charged in danger of catching fire. The dealer immediately towed my vehicle and disconnected the battery. The recall for battery replacement due to fire risk for the 2018-2020 now appears to be affecting the 2021 model year. The dealer is telling me they have no replacement batteries and cannot give me a timeline for replacing mine nor can they assure me that will resolve the problem. The recall needs to be extended to all model years.Owner report · Electrical System · Aug 2022

When filing, owners marked a crash in 1 of these complaints and injuries in 0 - self-reported to NHTSA, not verified accident statistics.

Recalls - 2 campaigns

ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT22V941000 · Dec 2022

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.

Remedy: 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:SOFTWARE20V748000 · Dec 2020

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.

Remedy: 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.

How other years compare

Check your exact Kona Electric by VIN

Recalls and equipment differ between individual vehicles. Decode your VIN to see what applies to yours.

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Frequently asked questions

Is the 2021 Hyundai Kona Electric reliable?

NHTSA has 26 owner complaints and 2 recall campaigns on record for the 2021 Hyundai Kona Electric. The most complained-about area is electrical system.

Does the 2021 Hyundai Kona Electric have open recalls?

2 recall campaigns have been issued, the latest concerning electrical system:propulsion system:traction battery:thermal management:fluid/coolant. Check your specific vehicle by VIN - recall repairs are free at franchised dealers.

Source: NHTSA recall campaigns and owner complaints (public domain). Counts reflect reports on file and are not a defect rate.