12v/24v/48v Battery Problems of Hyundai Kona

The contact owns a 2024 Hyundai Kona. The contact stated that while the vehicle was parked and turned off, the vehicle failed to restart. There was no warning light illuminated. The vehicle was jumpstarted by aaa roadside assistance to start the vehicle. The vehicle was taken to the dealer, but the vehicle was not diagnosed or repaired. The contact replaced the battery. The manufacturer was made aware of the failure. The failure mileage was approximately 13,200.

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The contact owns a 2025 Hyundai Kona. The contact stated that while upon starting the vehicle, the vehicle failed to respond as intended, and the vehicle needed to be jump-started. The vehicle was taken to a dealer to be diagnosed; however, the diagnostic result was unknown. The vehicle was not repaired. The failure had occurred on several occasions. The manufacturer was notified of the failure and informed the contact that the vehicle did not fall under the lemon law. The failure mileage was 12,000.

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The contact owns a 2021 Hyundai Kona. The contact stated that while driving at 20 mph, the vehicle inadvertently stalled and lost electrical power. The battery warning light, engine warning light, and an unknown warning light were illuminated. The contact veered to the side of the road. The contact was unable to restart the vehicle after several attempts. The contact waited an hour and was able to restart the vehicle and drive; however, the vehicle was shaking while driving. The contact stated that the failure reoccurred while driving. The vehicle was towed to the dealer who diagnosed that the engine had failed and needed to be replaced. The dealer advised the contact that the vehicle would be repaired at her own expense. The contact referenced NHTSA campaign number: 21v301000 (engine). The manufacturer was notified of the failure but did not provide any assistance. The vehicle was not repaired. The failure mileage was approximately 21,605.

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The contact owns a 2020 Hyundai Kona. The contact stated that several unknown recalls related to the battery were performed on the vehicle. The contact stated that after the recall repairs were performed and while starting the vehicle, the battery warning light illuminated. Additionally, the transmission failed to shift into gear as needed. The vehicle was towed to the dealer who diagnosed that the battery failed and needed to be replaced. The vehicle had not been repaired. The manufacturer was made aware of the failure and opened a case. The approximate failure mileage was 10,000.

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2019 Hyundai Kona ev. Consumer writes in regards to design/manufacturer problems. The consumer traded-in the Kona ev due to the battery issues. The consumer leased a ioniq but, stated it was a downgrade from the Kona. The consumer requested to be released from the lease without penalty or charge.

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2020 Hyundai Kona. Consumer writes in regards to battery defect. The consumer exceeded a reasonable amount of time to complete the recall repair,.