{"nhtsa_id":10011581,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-01-27","date":"2005-11-21","document_id":"0411","mfr_campaign":null,"replaces":"0508","component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"UPDATE PROGRAMMING ENGINE CONTROL MODULE FLASHING TO CORRECT EVAP PURGE VALVE DTC P0441 IN THE AUDI 2004 CABRIOLET . *TC","document":null,"url":"https://open.wenmarpro.com/bulletins/10011581","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":["P0441"],"topics":[],"vehicles":[{"make":"AUDI","model":"A4","year_from":2003,"year_to":2004,"match":"exact","vehicle_ids":["2003_audi_a4","2004_audi_a4"]},{"make":"AUDI","model":"CABRIOLET","year_from":2003,"year_to":2003,"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":[]}