{"nhtsa_id":10177134,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-07-08","date":"2020-06-22","document_id":"Campaign T5A Dea","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"This service campaign information is related to an Electronic Control Module (ECM) software update to revise the logic for DTC P030X: Cylinder “X” Misfire Detected and P0456: EVAP System Leakage Detected – Very Small Leak. This Service Campaign T5A will replace Service Campaign T4N.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177134-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177134-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10177134","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":["P0456"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_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":[]}