Kia EV9 2024 — technical service bulletin
Bulletin TSB_ELE337_R1 · NHTSA communication 11004383 · issued Jul 10, 2024
Technical service bulletin
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INTEGRATED CHARGING CONTROL UNIT LOGIC IMPROVEMENT (SA568) - 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 information to upgrade the software on the Integrated Charging Control Unit (ICCU) on certain 2024MY EV9 (MV) vehicles produced from September 25, 2023 through March 21, 2024 to improve the auxiliary 12-V battery charging under low voltage conditions. The affected vehicles may experience a discharged 12-V battery whil
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.