Rear motor control unit software upgrade (SA601)
Kia technical service bulletin TSB_ELE369_R1 for 2024-2025 Kia EV9.
- Bulletin number
- TSB_ELE369_R1 (SA601)
- Component
- Electrical system
- 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.
Owners of these vehicles have filed 108 complaints in the electrical category.
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