{"nhtsa_id":10187396,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-22","date":"2021-01-23","document_id":"ST-250_2021-01-1","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY","mfr_system":null,"summary":"This is a Special Tool Bulletin: Software Update for High Voltage Battery Balancer 9814249","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187396-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187396-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10187396","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VOLVO","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}