Hyundai Kona Electric 2019–2021 — technical service bulletin
Bulletin 22-EV-001H-1 · NHTSA communication 10225461 · issued Oct 21, 2022
Technical service bulletin
communication type
Power Train
component
2019–2021
model years
3
vehicle entries
Official summary
This bulletin outlines the necessary inspection and repair procedures for certain 2019-2021MY Kona EV (OS EV) vehicles, exhibiting abnormal rumbling noise from the electric traction motor.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.