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Service bulletins for the 2025 Kia EV6

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.

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

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Only bulletins with type: Service campaign are shown. Show all

Bulletins, newest first
SC373B_OWNR2026-09-30. Service campaign. ENGINE; VISIBILITY/WIPER. VOLUNTARY SERVICE CAMPAIGN: OWNER NOTIFICATION (SC373B) - This document is the owner notification advising that Kia is conducting a Voluntary Service Campaign on certain 2024-2026 MY EV6 vehicles to replace the 3-way coolant valve assembly with a new one. In addition, dealers will inspect the 3-way coolant valve harness connector for corrosion and, if necessary, replace the harness connector.
SC373A_OWNR2026-09-02. Service campaign. VISIBILITY/WIPER; ENGINE. VOLUNTARY SERVICE CAMPAIGN: OWNER NOTIFICATION (SC373A) - This document is the owner notification advising that Kia is conducting a Voluntary Service Campaign on certain 2024-2026 MY EV6 vehicles to replace the 3-way coolant valve assembly with a new one. In addition, dealers will inspect the 3-way coolant valve harness connector for corrosion and, if necessary, replace the harness connector.
SC373_QA2026-08-21. Service campaign. VISIBILITY/WIPER; ENGINE. VOLUNTARY SERVICE CAMPAIGN: QUESTION AND ANSWER (SC373) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Service Campaign SC373.
SC373_DPSM2026-08-21. Service campaign. ENGINE; VISIBILITY/WIPER. VOLUNTARY SERVICE CAMPAIGN:DEALER PARTS AND SERVICE MANAGER MEMO (SC373) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Voluntary Service Campaign on certain 2024-2026 MY EV6 vehicles, manufactured from August 7, 2023 through June 18, 2026, to replace the 3-way coolant valve assembly with a new one. In addition, dealers will inspect the 3-way coolant valve harness connector for corrosion and, if necessary, replace the harness connector.
SC373_DP2026-08-21. Service campaign. ENGINE; VISIBILITY/WIPER. VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC373) - This document is the announcement to the dealer principals advising that Kia is conducting a Voluntary Service Campaign on certain 2024-2026 MY EV6 vehicles, manufactured from August 7, 2023 through June 18, 2026, to replace the 3-way coolant valve assembly with a new one. In addition, dealers will inspect the 3-way coolant valve harness connector for corrosion and, if necessary, replace the harness connector.
SC343_OWNR2025-07-09. Service campaign. ELECTRICAL SYSTEM. VOLUNTARY SERVICE CAMPAIGN: OWNER NOTIFICATION (SC343) - This document is the owner notification advising that Kia is conducting Voluntary Service Campaign to update the Power-net Domain Controller (PDC) with improved software to prevent damage to the pre-charge resistor in certain 2025 MY EV6 vehicles.
SC343_QA2025-07-09. Service campaign. ELECTRICAL SYSTEM. VOLUNTARY SERVICE CAMPAIGN: QUESTION AND ANSWER (SC343) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Service Campaign SC343.
SC343_DPSM2025-07-09. Service campaign. ELECTRICAL SYSTEM. VOLUNTARY SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (SC343) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Voluntary Service Campaign to update the Power-net Domain Controller (PDC) with improved software to prevent damage to the pre-charge resistor in certain 2025 MY EV6 vehicles, manufactured from December 17, 2024 through June 24, 2025.
SC343_DP2025-07-09. Service campaign. ELECTRICAL SYSTEM. VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC343) - This document is the announcement to the dealer principals advising that Kia is conducting a Voluntary Service Campaign to update the Power-net Domain Controller (PDC) with improved software to prevent damage to the pre-charge resistor in certain 2025 MY EV6 vehicles, manufactured from December 17, 2024 through June 24, 2025.

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