Kia EV9 2024 — technical service bulletin
Bulletin OTA_ELE337 · NHTSA communication 10253815 · issued Apr 24, 2024
Technical service bulletin
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
OVER-THE-AIR: SOFTWARE UPDATE FOR ICCU (SA568) - This Over-the-Air (OTA) software update is designed to update the Integrated Charging Control Unit (ICCU) logic of certain 2024 EV9 vehicles. This update is designed to counteract interruptions in auxiliary battery charging and unintended display of warning lights.
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.