{"nhtsa_id":11012043,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-12-21","date":"2024-12-18","document_id":"24-AT-001H-1","mfr_campaign":"24-AT-001H-1","replaces":null,"component":"POWER TRAIN","mfr_system":"AUTOMATIC TRANSMISSION","summary":"This bulletin provides the procedure for updating the automatic transmission TCU (Transmission Control Unit) software to improve shift quality, judder and hesitation when accelerating.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11012043-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11012043-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11012043","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SANTA CRUZ","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_hyundai_santa-cruz"]},{"make":"HYUNDAI","model":"SONATA HYBRID","year_from":2021,"year_to":2022,"match":"base","vehicle_ids":["2021_hyundai_sonata","2022_hyundai_sonata"]},{"make":"HYUNDAI","model":"TUCSON","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_hyundai_tucson"]}],"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":[]}