{"nhtsa_id":11029940,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-03-11","date":"2026-03-04","document_id":"26-01-013H-1 DN","mfr_campaign":"9C2","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Certain Santa Fe (TMA), Santa Fe Sport (AN), Sonata (LFA), and Tucson (TL) vehicles equipped with Theta II engines may exhibit elevated engine-out emissions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029940-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029940-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029940","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SANTA FE","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_hyundai_santa-fe","2020_hyundai_santa-fe"]},{"make":"HYUNDAI","model":"SANTA FE SPORT","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_hyundai_santa-fe-sport","2018_hyundai_santa-fe-sport"]},{"make":"HYUNDAI","model":"SONATA","year_from":2015,"year_to":2019,"match":"exact","vehicle_ids":["2015_hyundai_sonata","2016_hyundai_sonata","2017_hyundai_sonata","2018_hyundai_sonata","2019_hyundai_sonata"]},{"make":"HYUNDAI","model":"TUCSON","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_hyundai_tucson","2018_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":[]}