{"nhtsa_id":10167044,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-11-04","date":"2014-04-28","document_id":"LI08.30-P-057146","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"* P0AFB00 The voltage supply of the high-voltage on-board electrical system is too high. * P1B9000 The current draw from the on-board electrical system or the current supply to the on-board electrical system is too high. * P0A9400 The control unit 'DC/DC converter' has a malfunction. * P0A4600 Electrical machine B position sensor has a malfunction * P160600 The control unit has a malfunction due to redundant monitoring. * P0A3D00 Electrical machine B power inverter has overtemperature * P0C7300 Circulation pump 1 for the low-temperature circuit has a malfunction. * P0C7400 Circulation pump 2 for the low-temperature circuit has a malfunction.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10167044-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10167044-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10167044","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P0A3D","P0A46","P0A94","P0AFB","P0C73","P0C74","P1606","P1B90"],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"E212","year_from":2011,"year_to":2014,"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":[]}