Hyundai IONIQ Electric 2017–2020 — technical service bulletin
Bulletin 20-EE-001H-2 · NHTSA communication 10182324 · issued Oct 22, 2020
Technical service bulletin
communication type
Electrical System
component
2017–2020
model years
6
vehicle entries
Official summary
The following summarizes the procedure for EV battery replacement:
Vehicles covered
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.