Kia Niro 2023–2024 — technical service bulletin
Bulletin SC338_POC · NHTSA communication 11019729 · issued Jun 25, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2023–2024
model years
3
vehicle entries
Official summary
Voluntary emissions service campaign: sc338_poc: proof of correction card
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.