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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: Electrical system are shown. Show all

Bulletins, newest first
TSB_ELE3922025-08-20. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. TECHNICAL SERVICE BULLETIN: BSA REPLACEMENT GUIDANCE - This bulletin provides information regarding replacement Battery System Assemblies (BSA) for 2025MY EV9 (MV1a) vehicles produced from May 17, 2024, through December 20, 2024. As production of the 2025 model year EV9 (MV1a) has concluded, the EV9 (MV1) BSA will now be supplied as an after-sales (A/S) part for 2025MY EV9 (MV1a) vehicles.
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.
OTA_ELE3802025-04-30. Over-the-air update. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. OVER-THE-AIR: SOFTWARE UPDATE FOR V2X ENHANCEMENT - This Over-the-Air (OTA) software update is designed to update the Vehicle Charging Management System (VCMS), Vehicle Control Unit (VCU), Rear Motor Control Unit (R_MCU), and Battery Management Unit (BMU) logic of certain 2024 and 2025 EV9 vehicles. This update is designed to enable your vehicle to be Vehicle to Everything (V2X) ready. V2X provides the ability to use your vehicle as an energy storage system for properly equipped homes. A compatible bi-directional charger (sold separately) is required. After activating the V2X feature in the Kia Connect Store, V2X can be used by connecting to a compatible bi-directional charger (sold separately). For more information about V2X, its benefits, and availability, please refer to the Kia Owner’s website.
TSB_ELE3802025-04-23. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: VEHICLE-TO-EVERYTHING (V2X) SOFTWARE UPGRADE - This bulletin provides information to install the Vehicle-to-Everything ‘V2X’ function enhancements by upgrading the software of the Vehicle Charging Management System ‘VCMS’, Rear Motor Control Unit ‘R_MCU’, Vehicle Control Unit ‘VCU’ and Battery Management Unit ‘BMU’ systems on some 2024-2025MY EV9 (MV1) vehicles produced from September 25, 2023 through October 15, 2024, that have been unable to be updated using the Over-The-Air (OTA) method. The V2X technology allows EV9 vehicles to interact with other devices such as Vehicle-to-Home ‘V2H’ and Vehicle-to-Grid ‘V2G’ technology which enables bidirectional charging, where the EV's battery can be used as a mobile energy storage unit, providing power to the grid or a home backup power source.
TSB_ELE3832025-04-18. Service bulletin. ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: SUNROOF LOGIC IMPROVEMENT AND SUNROOF/REAR ROLLER BLIND INITIALIZATION (SA615) - This bulletin provides information to upgrade the Roof Control Module ‘RCM’ system software on certain 2025MY EV9 (MV1a) vehicles produced from May 16, 2024 through March 17, 2025, which may exhibit an inoperative sunroof or rear roller blind due to a loss of motor position data during states of ‘sleep’ or ‘low’ power.
TSB_ELE3752025-03-08. Service bulletin. ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: SERVICE ACTON: CCU OPERATION LOGIC IMPROVEMENT (SA608) - This bulletin provides information to upgrade the Central Communication Unit ‘CCU’ system software on certain 2025MY EV9 (MV1, MV1a) vehicles produced from May 16, 2024 through December 09, 2024. The affected vehicles may experience a ‘dark current’ draw from the 12V battery while the vehicle is parked, potentially resulting in low battery voltage and no-start condition.
OTA_SA6082025-03-05. Over-the-air update. ELECTRICAL SYSTEM. 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.
TSB_ELE369_R12025-02-27. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. 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.
TSB_ELE368_R12025-01-30. Service bulletin. ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: KIA CONNECT ACTIVATION FAILURE (SA600) - 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 access the ‘Dealer Mode’ function and perform a ‘Reset Network’ on certain 2025MY Multiple Model vehicles listed on page 7 equipped with a Connected Car Navigation Cockpit (ccNC) head unit to address customer concerns related to activation of Kia Connect due to missing modem data caused by a data transmission error.
OTA_SA6012025-01-23. Over-the-air update. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. OVER-THE-AIR: SOFTWARE UPDATE FOR CHARGING COMPATIBILITY (SA601) - This Over-the-Air (OTA) software update is designed to update the vehicle charging compatibility with NACS Connector DC Fast Chargers to reduce the probability of shutdowns while charging.
TSB_ELE3692025-01-23. Service bulletin. ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: This bulletin provides information to access the ‘Dealer Mode’ function and perform a ‘Reset Network’ on certain 2025MY Multiple Model vehicles listed on page 7 equipped with a Connected Car Navigation Cockpit (ccNC) head unit to address customer concerns related to activation of Kia Connect due to missing modem data caused by a data transmission error.
TSB_ELE3682025-01-23. Service bulletin. ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: KIA CONNECT ACTIVATION FAILURE (SA600) - This bulletin provides information to access the ‘Dealer Mode’ function and perform a ‘Reset Network’ on certain 2025MY Multiple Model vehicles listed on page 7 equipped with a Connected Car Navigation Cockpit (ccNC) head unit to address customer concerns related to activation of Kia Connect due to missing modem data caused by a data transmission error.
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.