Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Kia Niro EV 2019–2022service campaign

Bulletin SC321_TSB_R1 · NHTSA communication 11008143 · issued Sep 27, 2024

Service campaign
communication type
Service Brakes
component
2019–2022
model years
4
vehicle entries

Official summary

TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: IEB INSPECTION AND WATER PROOFING OR IEB REPLACEMENT (SC321) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides the procedure to inspect the Integrated Electronic Booster (IEB) on certain 2019-2022MY Niro EV (DE EV) vehicles produced from December 5, 2018 through April 12, 2022, that were originally sold or are currently registered in one of the 28 states where heavy amounts of road salt are used. Over time, saltw

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.