One problem related to propulsion system traction battery has been reported for the 2020 Hyundai Kona. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2020 Hyundai Kona based on all problems reported for the 2020 Kona.
Since the October 2020 recall requirements, I have been told not to park in my garage (thereby exposing my car exterior paint and plastic to the elements) and I have not been able to use my battery at 100% (forced to change limit to 80%). I would not have bought this car if I was going to be limited to 80% of the estimated mileage and gone with a Tesla instead. I live in a desert climate so exposing my car each day to sand and sun is aggravating when I normally park in my garage to protect my car's plastic elements and paint. It has been 16 months without a resolution to the issue and no reasonable compensation for loss of use of vehicle and increased damage to exterior of car since October 2020. Hyundai sold 2020 Kona ev owners a defective car. Had I known I would have been limited to about 200 miles, I would have chosen a different car.
| Electrical System problems | |
| 12v/24v/48v Battery problems | |
| Instrument Cluster/panel problems | |
| Software problems | |
| Propulsion System Traction Battery problems | |
| Battery Propulsion System problems |