{"nhtsa_id":10034489,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-11-19","date":"2010-06-01","document_id":"TSB-10-01-025","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"HYUNDAI: ECM UPDATE-MIL ON WITH DTC P0456. SOME VEHICLES MAY EXPERIENCE MALFUNCTION INDICATOR LAMP ILLUMINATION FOR DTC P0456 (EVAPORATIVE EMISSION SYSTEM-VERY SMALL LEAK DETECTED). *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10034489","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":["P0456"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"GENESIS","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_hyundai_genesis"]}],"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":[]}