{"nhtsa_id":11030508,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-02","date":"2026-03-17","document_id":"TSB-54-381-FTL","mfr_campaign":null,"replaces":null,"component":"LANE DEPARTURE: ASSIST","mfr_system":null,"summary":"Technical Service Bulletin forSide Guard trailer detection","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030508-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030508-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030508","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"lane-keeping","name":"Lane departure and lane keeping","parent":"driver-assistance"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2022,"year_to":2026,"match":"exact","vehicle_ids":["2022_freightliner_cascadia","2023_freightliner_cascadia","2024_freightliner_cascadia","2025_freightliner_cascadia","2026_freightliner_cascadia"]}],"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":[]}