{"nhtsa_id":10185895,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-26","date":"2021-01-25","document_id":"SB54-342","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"Freightliner Service Bulletin for Rain/Light Sensor Removal. On New Cascadia vehicles, a delay in the timing of communication (hand shake) between the rain/light sensor (RLS) and sSAM generates fault code \"33/521940/12 - rain/light sensor - general DTC timeout\", which causes the sensor to stop working.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10185895-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10185895-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185895","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_freightliner_cascadia","2018_freightliner_cascadia","2019_freightliner_cascadia","2020_freightliner_cascadia","2021_freightliner_cascadia","2022_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":[]}