Kia EV9 2024 — technical service bulletin
Bulletin TSB_ELE330 · NHTSA communication 10249469 · issued Jan 25, 2024
Technical service bulletin
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: SERVICE ACTION: ICCU-VCU SOFTWARE UPGRADE (SA560) - This bulletin provides information to improve the electric water pump (EWP) operation logic when the EV battery is being charged with a Level 1 or Level 2 (120-240 volt) AC charger on certain 2024MY EV9 (MV) vehicles produced from September 24, 2023 through January 19, 2024. A deviation may develop between the internal temperature and sensing temperature of the ICCU (Integrated Charging Control Unit) during high-current AC charging and predominantly in cold weather environments. If this condition occurs, the ICCU m
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.