{"nhtsa_id":10043730,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-04-24","date":"2011-12-01","document_id":"SB-2011110013","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY","mfr_system":null,"summary":"MERCEDES: UPDATE HIGH VOLTAGE BATTERY SOFTWARE. MODEL 221 MODEL YEARS 2010-2012. *KB","document":null,"url":"https://open.wenmarpro.com/bulletins/10043730","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES","model":"S CLASS","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_mercedes-benz_s-class"]},{"make":"MERCEDES BENZ","model":"S","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"S CLASS","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_mercedes-benz_s-class"]}],"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":[]}