{"nhtsa_id":10174426,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-05-04","date":"2020-04-27","document_id":"SSM 48779","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"2020 F-Super Duty vehicles equipped from the factory with an exterior backup alarm will also experience an interior chime when the vehicle is placed into the reverse position. This chime may come through the vehicles audio system or through the instrument cluster. This interior chime is characteristic to vehicles that are equipped with a factory exterior backup alarm and no repairs are recommended.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174426-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174426-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10174426","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-250 SD","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_ford_f-450"]},{"make":"FORD","model":"F-550 SD","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_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":[]}