{"nhtsa_id":11014550,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-02-26","date":"2025-02-13","document_id":"SC335_DPSM","mfr_campaign":"SC335","replaces":null,"component":"FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM","mfr_system":null,"summary":"VOLUNTARY SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (SC335) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Voluntary Service Campaign to update the battery management system (BMS) to prevent overcharging of the 12V Lithium battery in certain 2023-2024 MY Sportage Hybrid (HEV) vehicles manufactured from February 15, 2022 through October 28, 2023 and certain 2023-2024 MY Niro Hybrid (HEV) vehicles manufactured from June 21, 2022 through February 6, 2023, that have not had SA553 completed yet. This Voluntary Service Campaign supersedes SA553.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014550-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014550-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014550","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"NIRO","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_kia_niro","2024_kia_niro"]},{"make":"KIA","model":"SPORTAGE HYBRID","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_kia_sportage","2024_kia_sportage"]}],"as_of":"2026-10-19","note":"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.","attribution":[]}