{"nhtsa_id":10214723,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-27","date":"2021-12-16","document_id":"N21234575001","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"High Voltage Battery Software Update","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10214723-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10214723-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214723","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BOLT EV","year_from":2017,"year_to":2019,"match":"exact","vehicle_ids":["2017_chevrolet_bolt-ev","2018_chevrolet_bolt-ev","2019_chevrolet_bolt-ev"]}],"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":[]}