{"nhtsa_id":10004511,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-12-18","date":"2003-10-01","document_id":"100103","mfr_campaign":null,"replaces":"050103","component":"ELECTRICAL SYSTEM:IGNITION","mfr_system":null,"summary":"SERVICE ACTION TO REPLACE THE IGNITION COILS IF THE VEHICLE IGNITION COILS FAILS, ROUGH IDLING OR REDUCED DRIVING POWER COULD OCCUR IN ADDITION TO ILLUMINATION OF THE MALFUNCTION INDICATOR LAMP (MIL) LIGHT. 2001 - 2003 MODELYEAR AUDI VEHICLES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004511","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"AUDI","year_from":null,"year_to":null,"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":[]}