{"nhtsa_id":10203543,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-15","date":"2021-10-07","document_id":"21TC02_Dealer_Le","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM","mfr_system":null,"summary":"DL: Due to a software error in the battery management system of the 12V battery located under the vehicle?s hood, the engine auto Stop/Start functionality could become deactivated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203543-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203543-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203543","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SUPRA","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_toyota_supra"]}],"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":[]}