{"nhtsa_id":10034845,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-01-20","date":"2010-01-26","document_id":"TSB-28F2","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"AUDI: EMISSIONS SERVICE ACTION CIRCULAR. GASOLINE ENGINE VEHICLES INSPECT, AND IF NECESSARY, REPLACE IGNITION COILS. VEHICLES AFFECTED BY THIS ACTION MAY HAVE IGNITION COILS THAT COULD MALFUNCTION UNDER CERTAIN CONDITIONS. THE MALFUNCTION INDICATOR LAMP (MIL) WILL ILLUMINATE TO LET YOU KNOW THAT THE VEHICLE MAY EXPERIENCE SOME DETERIORATION IN PERFORMANCE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10034845","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A3","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_audi_a3"]},{"make":"AUDI","model":"A4","year_from":2003,"year_to":2007,"match":"exact","vehicle_ids":["2003_audi_a4","2004_audi_a4","2005_audi_a4","2006_audi_a4","2007_audi_a4"]},{"make":"AUDI","model":"A6","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_audi_a6"]},{"make":"AUDI","model":"A6","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_audi_a6"]},{"make":"AUDI","model":"TT","year_from":2001,"year_to":2006,"match":"exact","vehicle_ids":["2001_audi_tt","2002_audi_tt","2003_audi_tt","2004_audi_tt","2005_audi_tt","2006_audi_tt"]}],"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":[]}