{"nhtsa_id":10230345,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2022-07-20","document_id":"2302922","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Active Air Dam Not Functioning - X96 Warranty Extension This bulletin involves replacing the active front air dam. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find thatthe following Diagnostic Trouble Code (DTC) has been set: U0645 - Lost Communication With Active Air Dam Module. The customer may also comment on the following: The Active Air Dam is inoperable.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230345-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230345-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230345","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["U0645"],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_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":[]}