Kia Carnival 2022–2024 — technical service bulletin
Bulletin SC290_DPSM · NHTSA communication 10254426 · issued May 10, 2024
Technical service bulletin
communication type
Electrical System
component
2022–2024
model years
3
vehicle entries
Official summary
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: DEALER PARTS & SERVICE MANAGER MEMO (SC290) - This document is the announcement to the dealer Parts and Service Managers that Kia is conducting a Voluntary Emissions Service Campaign on certain 2022-2024 MY Kia Carnival vehicles equipped with Lambda 3.5L engines manufactured from January 4, 2021 to November 6, 2023 to improve the emissions logic in the Electronic Control Module (ECM) to ensure compliance with emissions regulations.
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.