{"nhtsa_id":10028624,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-05-12","date":"2009-01-13","document_id":"PB-42-30-103","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; SERVICE BRAKES, AIR:ANTILOCK","mfr_system":null,"summary":"MERCEDES VEHICLE: THE ANTI-LOCK BRAKE SYSTEM (ABS) RETURN FLOW PUMP RUNNING WITHOUT CONTROL WITH CORRESPONDING FAULT CODE C1401, CLEAN AND INSULATED THE CONNECTOR FOR THE RETURN FLOW PUMP RELAY. MODELS 202 AND 208. MODEL YEARS UNKNOWN. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10028624","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"abs","name":"Anti-lock brakes","parent":"brakes"}],"codes":["C1401"],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"C220","year_from":1994,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C220","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C230","year_from":1997,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C230K","year_from":1999,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C240","year_from":2004,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C280","year_from":1997,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C280","year_from":2005,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C300","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C320","year_from":2001,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C350","year_from":2005,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C55","year_from":2004,"year_to":2004,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG C55","year_from":2005,"year_to":2005,"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":[]}