{"vehicle":{"id":"2025_hyundai_tucson","year":2025,"make":"Hyundai","model":"Tucson"},"code":"P04DB","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":11027789,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-01-27","date":"2026-01-23","document_id":"25-01-083H DCS 0122","mfr_campaign":"LA11","component":"ENGINE","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/2026/MC-11027789-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027789-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027789"},{"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","component":"ENGINE","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"},{"nhtsa_id":11025649,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-11-20","date":"2025-11-19","document_id":"25-01-083H TSB","mfr_campaign":"LA11","component":"ENGINE","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). This bulletin 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-11025649-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025649-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025649"}],"url":"https://open.wenmarpro.com/makes/hyundai/tucson/2025/bulletins?code=P04DB"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/hyundai/tucson/2025/codes/P04DB","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}