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February 21, 2026 Emissions

Voluntary emissions service campaign: owner notification (SC357)

Kia technical service bulletin SC357_OWNR for 2020-2025 Kia Telluride.

Bulletin number
SC357_OWNR (SC357)
Component
Electrical system
Summary
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC357) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign to improve the emissions software logic in the Electronic Control Module (ECM) for 2020-2025 MY Telluride vehicles to ensure compliance with emissions regulations.

Owners of these vehicles have filed 302 complaints in the electrical category.

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