Kia Carnival 2022 — technical service bulletin
Bulletin TSB_FUE057 · NHTSA communication 10209514 · issued Mar 31, 2022
Technical service bulletin
communication type
Fuel System, Gasoline
component
2022
model years
1
vehicle entries
Official summary
This bulletin provides the procedure to update the software logic of the Engine Control Module (ECM) system on some 2022MY Carnival (KA4) vehicles produced from January 4, 2021 through January 12, 2022, which may exhibit an MIL 'ON' with DTC P0456. Follow the procedure outlined in this publication to apply the improved logic to the 'ECM' system using the KDS ECU Upgrade function as described in this bulletin.
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.