{"nhtsa_id":11036620,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-02","date":"2026-08-20","document_id":"26-BE-024H TSB","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Some Palisade (LX3) and Palisade Hybrid (LX3 HEV) vehicles may exhibit a 12-volt battery drain due to the passive entry feature of the Digital Key 2 premium causing repeated wakeup of the vehicle. This bulletin provides instructions to perform software updates for the Ultra-Wide Band (UWB) and Body Domain Control (BDC) modules.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036620-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036620-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036620","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"PALISADE","year_from":2026,"year_to":2027,"match":"exact","vehicle_ids":["2026_hyundai_palisade","2027_hyundai_palisade"]},{"make":"HYUNDAI","model":"PALISADE HYBRID","year_from":2026,"year_to":2027,"match":"base","vehicle_ids":["2026_hyundai_palisade","2027_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":[]}