{"nhtsa_id":10177129,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-07-08","date":"2020-06-09","document_id":"20-FL-006H","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"This bulletin provides information related to the Engine Control Module (ECM) software logic update for DTC P0300-P0304 Misfire. This update addresses an incident of intermittent misfire that may only occur at cold engine warmup.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177129-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177129-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10177129","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":["P0300","P0304"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"KONA","year_from":2018,"year_to":2020,"match":"exact","vehicle_ids":["2018_hyundai_kona","2019_hyundai_kona","2020_hyundai_kona"]},{"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":[]}