{"nhtsa_id":10050865,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-02-12","date":"2012-11-01","document_id":"SC-2012080004","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"MERCEDES: THE POWER ELECTRONICS MODULE CAPACITANCE LOSS IS DUE TO THE VARIABILITY OF CAPACITOR QUALITY COMBINED WITH THERMALLY VARIABLE CONTINUOUS LOADING AND NEED POWER ELECTRONICS MODULE SOFTWARE UPDATED AND REPLACE POWER ELECTRONICS MODULE, IF NECESSARY. MODEL 2010-2012 221. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10050865","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"S400","year_from":2011,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"S550","year_from":2010,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"S600","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"S63","year_from":2010,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"S65","year_from":2010,"year_to":2010,"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":[]}