{"nhtsa_id":11025961,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-12-02","date":"2025-11-26","document_id":"25-01-068H-1 DCS","mfr_campaign":"TEK","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Certain Tucson Hybrid (NX4 HEV) and Tucson Plug-in Hybrid (NX4 PHEV) vehicles may exhibit a condition where the Oil Pump Unit (OPU) prevents the Ready Lamp from turning on. Some vehicles may also display DTC U100787 (malfunction on CAN communication). Technical Service Bulletin (TSB) 25-01-068H-1 provides instructions to update the Powertrain Control Unit (PCU) software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025961-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025961-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025961","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["U1007"],"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":[]}