{"nhtsa_id":10018431,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-12-22","date":"2005-11-03","document_id":"0505","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED. DIAGNOSTIC TROUBLE CODE (DTC) P2106 (18538) THROTTLE ACTUATOR CONTROL SYSTEM - FORCED LIMITED POWER MAY BE PRESENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10018431","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P2106"],"topics":[],"vehicles":[{"make":"AUDI","model":"A4","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_audi_a4"]},{"make":"AUDI","model":"A6","year_from":2005,"year_to":2005,"match":"exact","vehicle_ids":["2005_audi_a6"]}],"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":[]}