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Service bulletins for the 2026 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.

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

By type

By component

By trouble code

Only bulletins with component: Fuel system are shown. Show all

Bulletins, newest first
PS8142026-09-18. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Pitstop provides information related to Electric Vehicle (EV) charging on 2024 - 2026MY EV9 (MV1, MV1a) vehicles. In some cases, high-voltage charging performance may be limited or inoperative and accompanied by an illuminated malfunction indicator lamp (MIL) with DTC P343A98 stored. This condition may occur if the Electric Water Pump #1 (Power Electronics) E65 connector and Electric Water Pump #2 (High-Voltage Battery) E66 connector being inadvertently swapped.
PS8042026-01-28. Other. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. TECHNICAL OPERATIONS: NACS VEICLE CHARGING ERROR W/ DTC P343B16 (PS804) - This Pitstop provides information regarding an Electric Vehicle ‘EV’ charging error accompanied by DTC P343B16 on certain 2025-2026MY EV6 (CVa) and 2026MY EV9 (MVa) vehicles equipped with Combined Charging System Combo 1 (“CCS1,” also known as SAE J1772 Combo) charging ports. When using the wrong CCS1 to North American Charging Standard ‘NACS’ adapter, proper electrical connections are not made between the charger to adapter and adapter to vehicle charging port, resulting in a charging error which can cause DTC P343B16 to set. Non-OEM adapters may not set the DTC P343B16.
TSB_ELE4092025-12-24. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. TECHNICAL SERVICE BULLETIN: SERVICE ACTION: INTEGRATED CHARGE CONTROLLER UNIT REPLACEMENT (SA639) - This bulletin provides instructions for replacing the Integrated Charge Controller Unit (ICCU) on certain 2025 model year EV6 (CVa) and 2026 EV9 (MVa) vehicles produced between February 21, 2025, and September 18, 2025. Affected vehicles may exhibit Diagnostic Trouble Code (DTC) P2E9092 related to the Battery Charger “A” Internal Power Supply, resulting in an inability to charge under Level 1 or Level 2 conditions.

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