{"nhtsa_id":10056500,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-12-16","date":"2014-09-01","document_id":"TSB-14-01-034","mfr_campaign":null,"replaces":null,"component":"ENGINE; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"HYUNDAI: FOR SOME VEHICLES, PROCEDURE INSTRUCTIONS IS PROVIDED, RELATING TO UPDATING ECM SOFTWARE TO COMPLY WITH EMISSIONS REGULATIONS. MODEL 2011 SONATA (SULEV). *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056500","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_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":[]}