Kia EV9 2024–2025 — technical service bulletin
Bulletin TSB_ELE369_R1 · NHTSA communication 11014555 · issued Feb 26, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2024–2025
model years
2
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: SERVICE ACTION: REAR MOTOR CONTROL UNIT SOFTWARE UPGRADE (SA601) - 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 rear motor control unit ‘MCU-R’ software on certain 2024-2025MY EV9 (MV1, MV1a) vehicles produced from September 24, 2023 through January 2, 2025, which may unexpectedly end an EV charging session when using a Tesla Supercharger station due to signal interference with the vehicle’s inverter.
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.