Kia EV9 2024–2025 — technical service bulletin
Bulletin OTA_SA594 · NHTSA communication 11019737 · issued Jun 25, 2025
Technical service bulletin
communication type
Electrical System
component
2024–2025
model years
2
vehicle entries
Official summary
RELEASE NOTES: OVER-THE-AIR: SERVICE ACTION: SOFTWARE UPDATE FOR SHIFTER CONTROL UNIT (SCU) (SA594) - This Over-the-Air (OTA) software update is designed to improve the gear shift logic in the Shifter Control Unit (SCU) of certain 2024 and 2025 EV9 vehicles.
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.