{"nhtsa_id":10235558,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-04","date":"2023-04-17","document_id":"23-01-035H","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This bulletin provides information related to the Engine Control Module (ECM) software update for HMMA (5NM) produced 2023MY Santa Fe Hybrid (TM HEV) vehicles to improve the following DTC and symptoms:","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235558-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10235558-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10235558","components":[{"id":"engine","name":"Engine","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SANTA FE HYBRID","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_hyundai_santa-fe"]}],"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":[]}