{"nhtsa_id":11026508,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-10","date":"2025-12-03","document_id":"SSM 54420","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES","mfr_system":null,"summary":"Some 2023-2026 F-Super Duty vehicles built on or before 01-Oct-2025 may exhibit a \"Hill Start Assist Unavailable\" and/or \"Parking Brake Limited Function\" message at vehicle start-up with diagnostic trouble codes (DTCs) U0151, U023A, U0159 and/or U0146 stored in the anti-lock brake system (ABS) module. These DTCs and/or U0415 may also be present in various other modules related to \"invalid data received from the ABS control module\". This may be due to the software in the ABS module. To correct the condition, reprogram the ABS module using the latest software level of the Ford Diagnosis and Repair System (FDRS) scan tool. For claiming, use causal part 2C219 and labor operations 2219D and 2219D44.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026508-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026508-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026508","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":["U0146","U0151","U0159","U023A","U0415"],"topics":[],"vehicles":[{"make":"FORD","model":"F-250 SD","year_from":2023,"year_to":2026,"match":"base","vehicle_ids":["2023_ford_f-250","2024_ford_f-250","2025_ford_f-250","2026_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":2023,"year_to":2026,"match":"base","vehicle_ids":["2023_ford_f-350","2024_ford_f-350","2025_ford_f-350","2026_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":2023,"year_to":2026,"match":"base","vehicle_ids":["2023_ford_f-450","2024_ford_f-450","2025_ford_f-450","2026_ford_f-450"]},{"make":"FORD","model":"F-550 SD","year_from":2023,"year_to":2026,"match":"base","vehicle_ids":["2023_ford_f-550","2024_ford_f-550","2025_ford_f-550","2026_ford_f-550"]}],"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":[]}