{"nhtsa_id":11029499,"type":"warranty_extension","type_name":"Warranty extension","date_added":"2026-03-04","date":"2026-02-28","document_id":"26-01-026H DCS","mfr_campaign":"LA13","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Certain Palisade (LX3) and Palisade Hybrid (LX3 HEV) vehicles may exhibit a “Check Active Air Flap System\" warning message, Engine MIL ON, and/or “Low Engine Oil\" warning message, due to improper operation of the Active Air Flap (AAF) system. DTCs include, but are not limited to: P05AE00, P05B100, P05B200 P05B400, P05FE00, P15A200, P15A500, P2C7400, U028500, U028B00, and/or U100800. This condition may be caused by water ingress and corrosion at the wiring connections for the lower AAF actuators and/or sensors. This Technical Service Bulletin (TSB) 26-01-026H contains instructions to inspect the front bumper wiring connectors, AAF actuators, and sensors for water ingress and corrosion, and to replace them if necessary.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029499-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029499-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029499","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P05AE","P05B1","P05B2","P05B4","P05FE","P15A2","P15A5","P2C74","U0285","U028B","U1008"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"PALISADE","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_hyundai_palisade"]},{"make":"HYUNDAI","model":"PALISADE HYBRID","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_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":[]}