{"nhtsa_id":10239495,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-20","date":"2023-07-20","document_id":"N232404820","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","mfr_system":null,"summary":"Service Update. Certain vehicles may have been serviced in which the high voltage battery used had a different chemistry from the OEM high voltage battery. Dealers are to update the vehicle calibration to a high voltage battery pack with N2.2 chemistry.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10239495-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10239495-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10239495","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BOLT EUV","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_chevrolet_bolt-euv"]},{"make":"CHEVROLET","model":"BOLT EV","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_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":[]}