February 10, 2026 Over-the-air update

Release notes: over-the-air: service action software update for electric water pump (SA635)

Kia technical service bulletin OTA_SA635_R1 for 2026 Kia Sportage, 2026 Kia EV6 and 2026 Kia Sportage Hybrid and others.

Bulletin number: OTA_SA635_R1 (SA635)
Component: Electrical system
Summary: RELEASE NOTES: OVER-THE-AIR: SERVICE ACTION SOFTWARE UPDATE FOR ELECTRIC WATER PUMP (SA635) - This Over-the-Air (OTA) software update is designed to update the Data Connectivity Unit (DCU) logic of certain 2026 Sportage and Sportage HEV/PHEV and 2025 EV6 vehicles. This update is designed to improve the operation logic of the Data Connectivity Unit (DCU) for remote connectivity. This OTA will be rolled out to all eligible 2026MY Sportage, Sportage HEV/PHEV and EV6 vehicles with an active Kia Connect account.

Owners of these vehicles have filed 10 complaints in the electrical category.

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