{"nhtsa_id":10145507,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-10-15","date":"2018-09-06","document_id":"5NP-X2L9K-10","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"This bulletin provides information related to a BMS (Battery Management System) ECU software update to revise the 12V LiOn battery system management and diagnostics.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145507-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145507-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10145507","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"IONIQ HYBRID","year_from":2017,"year_to":2018,"match":"base","vehicle_ids":["2017_hyundai_ioniq","2018_hyundai_ioniq"]}],"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":[]}