{"nhtsa_id":11022180,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-27","date":"2025-08-22","document_id":"S2523000076","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY","mfr_system":null,"summary":"Active Air Dam Diagnostic Trouble Codes (DTC) U0645, C0604.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022180-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022180-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022180","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":["C0604","U0645"],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_ram_1500","2025_ram_1500"]}],"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":[]}