Kia Niro EV 2019–2022 — service campaign
Bulletin SC321_OWNR_201 · NHTSA communication 11022350 · issued Aug 21, 2025
Service campaign
communication type
Service Brakes
component
2019–2022
model years
4
vehicle entries
Official summary
VOLUNTARY SERVICE CAMPAIGN: OWNER RENOTIFICATION (SC321) - This document is the owner renotification advising that Kia is conducting a Voluntary Service Campaign to address a potential corrosion concern with the Integrated Electronic Brake (IEB) in certain 2019-2022 MY Niro EV vehicles that were originally sold in or are currently registered in one of the 28 states with high road salt usage.
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.