Hyundai Kona recall for loss of power

Hyundai Kona loss of power recall is caused by a coolant leak

Here’s what the Hyundai Kona recall is about. On certain 2021 Kona Electric (OS EV) vehicles a low-conductivity coolant may leak inside the Electric Power Control Unit (EPCU) and may cause warning lights to illuminate and/or loss of motive power. The coolant leak is caused by insufficient sealing and housing cleaning omissions. This bulletin provides information on how to inspect the leak and replace the EPCU if a leak is confirmed.

Potential Number of Units Affected 853

Summary

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.
Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov

Download Hyundai Kona Recall TSB 23-01-018H

Click on image to download the full Hyundai TSB