Hyundai IONIQ Electric 2017–2019 — technical service bulletin
Bulletin 21-01-013H · NHTSA communication 10190035 · issued Mar 22, 2021
Technical service bulletin
communication type
Equipment
component
2017–2019
model years
6
vehicle entries
Official summary
This bulletin describes the procedure to install a protection cover over the In-Cable Control Box (ICCB) to protect against drops, bumps, or shock.
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.