{"nhtsa_id":10033075,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-06-30","date":"2009-12-01","document_id":"SB-2009120003","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY","mfr_system":null,"summary":"MERCEDES BENZ: CHECK COOLANT PROTECTION LEVEL OF THE HYBRID POWER ELECTRONICS MODULE AND HIGH VOLTAGE BATTERY, CORRECT IF NECESSARY. MODEL AND MY 164 2010. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033075","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"ML320","year_from":2009,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"ML350","year_from":2009,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"ML500","year_from":2009,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"ML550","year_from":2009,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"ML63","year_from":2009,"year_to":2009,"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":[]}