{"nhtsa_id":11023316,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-09-24","date":"2025-09-16","document_id":"08-303-25","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Door Control Module (DCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● B2577-00 - Window Not Calibrated / Lost Calibration. Customers may experience one or more of the following: ● Power windows are inoperative and will not respond to switch inputs.. ● Driver and passenger window auto up/down functions inoperative","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023316-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023316-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023316","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["B2577"],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_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":[]}