{"nhtsa_id":10200611,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-08-28","date":"2021-08-24","document_id":"SF622","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"Revised Field Service Campaign for Cascadia/49X ABS MBSP+ Controller Software Update. REVISION: The work instructions have been revised. Certain vehicles have a WABCO Anti-Lock Braking System (ABS) controller that logs excessive 629-11 fault codes which subsequently lead to additional downstream fault codes.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10200611-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10200611-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10200611","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2019,"year_to":2022,"match":"exact","vehicle_ids":["2019_freightliner_cascadia","2020_freightliner_cascadia","2021_freightliner_cascadia","2022_freightliner_cascadia"]},{"make":"WESTERN STAR","model":"49X","year_from":2021,"year_to":2022,"match":null,"vehicle_ids":[]}],"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":[]}