{"nhtsa_id":10167773,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-11-18","date":"2019-10-29","document_id":"Campaign T4F Dea","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; ENGINE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY","mfr_system":null,"summary":"Hyundai is conducting a Service Campaign to perform an ECM software update to revise the battery sensor data to optimize SOC (State of Charge) value. The ECM Update also includes an update for misfire due to learning cylinder imbalance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10167773-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10167773-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10167773","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"VELOSTER","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_hyundai_veloster"]}],"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":[]}