{"nhtsa_id":11025650,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-11-20","date":"2025-11-19","document_id":"25-01-083H DCS","mfr_campaign":"LA11","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Certain Tucson Hybrid (NX4 HEV) and Tucson Plug-in Hybrid (NX4 PHEV) vehicles equipped with the 1.6T-GDI Gamma II engine may set DTC P04DB00 (Crankcase Ventilation System Disconnected). Technical Service Bulletin (TSB) 25-01-083H provides instructions to perform a software update on the Engine Control Module (ECM) to resolve this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025650-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025650-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025650","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P04DB"],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"TUCSON HYBRID","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_hyundai_tucson"]},{"make":"HYUNDAI","model":"TUCSON PLUG-IN HYBRID","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_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":[]}