{"nhtsa_id":10194126,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-24","date":"2021-04-20","document_id":"N212327320","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Service Update - Certain 2021 model year Buick Envision vehicles have a condition where the transmission control module, (TCM), could drain the battery if the battery has previously been disconnected / reconnected. Program the transmission control module (TCM).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194126-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194126-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10194126","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENVISION","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_buick_envision"]}],"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":[]}