{"nhtsa_id":11033709,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-06","date":"2026-06-01","document_id":"26-TC-001H","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"Some Palisade (LX2) vehicles may produce noise from AWD coupling vibrations when making turns caused by a logic error with the All Wheel Drive Electronic Control Unit (AWD ECU). This bulletin provides instructions to update the AWD ECU to reduce the coupling noise.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033709-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033709-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033709","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"PALISADE","year_from":2020,"year_to":2024,"match":"exact","vehicle_ids":["2020_hyundai_palisade","2021_hyundai_palisade","2022_hyundai_palisade","2023_hyundai_palisade","2024_hyundai_palisade"]}],"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":[]}