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Service bulletins for the 2025 Kia EV9

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

54 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
TSB_ELE3982025-09-23. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: SBW GEAR SELECTION LOGIC IMPROVEMENT (SA626) - This bulletin provides information to upgrade the ‘E-SHIFTER’ system software on certain 2024-2025MY EV9 (MV1) vehicles produced from May 3, 2023, through January 6, 2025, which may exhibit an intermittent inability to select the Reverse (R) gear position. When this occurs, the vehicle returns to the Neutral (N) gear position and displays “N” in the instrument panel. The software update improves gear selection performance.
TSB_ELE3932025-08-20. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: FRONT MOTOR AND REDUCTION GEAR (GDU) ASSEMBLY REPLACEMENT (SA622) - This bulletin provides information to replace the Front Motor Reduction Gear Assembly (GDU) on certain 2025MY EV9 (MV1a) vehicles produced from November 25, 2024 through December 06, 2025 that were assembled at the Kia assembly plant in the US. The affected vehicles may experience abnormal noise coming from the front GDU which is caused by a missing wave washer from the motor inside the front GDU.
OTA_SA5942025-06-26. Over-the-air update. POWER TRAIN; ELECTRICAL SYSTEM. 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.
TSB_TRA046_R52025-04-23. Service bulletin. POWER TRAIN. TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - 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 relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced, and the transmission oil cooler is transferred to the new transmission.
TSB_ELE3622025-01-16. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: SHIFT CONTROL UNIT LOGIC IMPROVEMENT (SA594) - This bulletin provides the software upgrade procedure for certain 2024-2025MY EV9 (MV1) vehicles produced from September 25, 2023 through September 4, 2024. The affected vehicles may experience the inability to shift out of ‘PARK’ accompanied with the DTC P28E812 stored due to the output shaft sensor signal exceeding the expected value.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.