{"nhtsa_id":11018881,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-06-03","date":"2025-05-13","document_id":"25-01-026G TSB","mfr_campaign":"912G","replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"Certain 2025MY GV80 and GV80 Coupe (JX1) vehicles equipped with the 3.5T-GDI Lambda III engine may NOT experience a warning lamp illumination of DTC P0461/P2066 when the calculated fuel consumption and the fuel consumption calculated from the fuel level sensor signal is over its threshold value. Follow the service procedure outlined in this bulletin to update the engine control module to revise the fuel level sensor warning light logic.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018881-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018881-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018881","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":["P0461","P2066"],"topics":[],"vehicles":[{"make":"GENESIS","model":"GV80","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_genesis_gv80"]},{"make":"GENESIS","model":"GV80 Coupe","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_genesis_gv80"]}],"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":[]}