{"nhtsa_id":10174905,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-05-11","date":"2020-04-15","document_id":"T-SB-0040-20","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"TSB: Hybrid vehicles are equipped with two types of batteries: ?Hybrid Vehicle (HV) battery ?Auxiliary (12V) battery If the hybrid vehicle is put into storage, the State-Of-Charge (SOC) of its HV battery and auxiliary battery will gradually decrease. To prevent the auxiliary battery from becoming discharged during storage, proper maintenance is necessary.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174905-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174905-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10174905","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"AVALON HYBRID","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_toyota_avalon"]},{"make":"TOYOTA","model":"CAMRY HYBRID","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_toyota_camry"]},{"make":"TOYOTA","model":"COROLLA HYBRID","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_toyota_corolla"]},{"make":"TOYOTA","model":"HIGHLANDER HYBRID","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_toyota_highlander"]},{"make":"TOYOTA","model":"MIRAI","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_toyota_mirai"]},{"make":"TOYOTA","model":"PRIUS","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_toyota_prius"]},{"make":"TOYOTA","model":"PRIUS PRIME","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_toyota_prius"]},{"make":"TOYOTA","model":"RAV4 HYBRID","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_toyota_rav4"]}],"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":[]}