Kia EV9 2024–2025 — technical service bulletin
Bulletin OTA_SA608 · NHTSA communication 11014960 · issued Feb 28, 2025
Technical service bulletin
communication type
Electrical System
component
2024–2025
model years
2
vehicle entries
Official summary
OVER-THE-AIR: SERVICE ACTION: SOFTWARE UPDATE FOR CENTRAL COMMUNICATION UNIT (SA608) - This Over-the-Air (OTA) software update is designed to update the Central Communication Unit (CCU) logic of certain 2024 and 2025 EV9 vehicles. This update is designed to help reduce auxiliary battery power consumption while the vehicle is turned off.
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.