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December 23, 2025 Service bulletin

Voluntary service campaign: incorrect amount of air conditioning refrigerant (SC358)

Kia technical service bulletin TSB_SC358 for 2025 Kia Niro, 2025 Kia Niro EV and 2025 Kia Niro PHEV.

Bulletin number
TSB_SC358 (SC358)
Component
Visibility/wiper
Summary
VOLUNTARY SERVICE CAMPAIGN: INCORRECT AMOUNT OF AIR CONDITIONING REFRIGERANT (SC358) - This bulletin provides information regarding an incorrect amount of air conditioning refrigerant in certain 2025MY Niro EV, HEV, and PHEV (SG2 P/HEV, SG2 EV) vehicles manufactured between September 2, 2024 and May 19, 2025. During assembly, the affected vehicles may have been produced with the incorrect amount of refrigerant during the in-line manufacturing process. As a result, the HVAC system may provide insufficient cooling in the cabin when vehicle owners are operating the vehicle.

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