{"nhtsa_id":10033664,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-09-04","date":"2009-11-01","document_id":"TSB-09-01-030","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"HYUNDAI: ECM UPDATE. PROVIDES A PROCEDURE TO UPDATE THE ECM SOFTWARE FOR MANUAL TRANSMISSION EQUIPPED VEHICLES TO THE MOST RECENT VERSION. VERIFY THE VERSION OF THE ECM ROM ID BEFORE ATTEMPTING TO UPDATE THE VEHICLES SOFTWARE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10033664","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_hyundai_sonata","2010_hyundai_sonata"]}],"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":[]}