{"nhtsa_id":10196472,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-10","date":"2021-05-24","document_id":"21-01-040H","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"This bulletin describes the procedure to update the Shift Control Unit (SCU) for Shift-by-Wire vehicles (SBW). The update improves the display in the cluster.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10196472-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10196472-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10196472","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA HYBRID","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_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":[]}