Kia Niro EV 2020–2022 — technical service bulletin
Bulletin PI2603_QA · NHTSA communication 11033931 · issued Jun 15, 2026
Technical service bulletin
communication type
Electrical System
component
2020–2022
model years
3
vehicle entries
Official summary
PRODUCT IMPROVEMENT CAMPAIGN: QUESTION AND ANSWER (PI2603) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Product Improvement Campaign PI2603.
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.