{"nhtsa_id":11033796,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-06-11","date":"2026-06-11","document_id":"N262559000","mfr_campaign":"N262559000","replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"Certain vehicles may have a condition in which the software that maintains the RESS battery pack may inadvertently cause a drain on the high voltage and low voltage batteries. Dealers are to fully charge the high voltage battery to reset the cell balancing software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033796-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033796-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033796","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BOLT EV","year_from":2027,"year_to":2027,"match":"base","vehicle_ids":["2027_chevrolet_bolt"]}],"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":[]}