{"nhtsa_id":11019728,"type":"emissions","type_name":"Emissions","date_added":"2025-06-25","date":"2025-06-27","document_id":"SC338_OWNR_SG2","mfr_campaign":"SC338","replaces":null,"component":"ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC338) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign to update the battery management system (BMS) to prevent overcharging of the 12V Lithium battery in certain 2023 MY Niro Hybrid (HEV) vehicles to ensure compliance with emissions regulations.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019728-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019728-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11019728","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":2023,"match":"exact","vehicle_ids":["2023_kia_niro"]}],"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":[]}