{"nhtsa_id":10201575,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-09-28","date":"2021-09-01","document_id":"SSM 50077","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; EQUIPMENT","mfr_system":null,"summary":"Some 2020-2021 Corsair/Nautilus/Navigator/Aviator, 2021 Mustang Mach-E vehicles equipped with Phone-as-a-Key may exhibit Phone-as-a-Key concerns and have diagnostic trouble code(s) (DTC) U200D:15, U200E:15, U200F:15, B15**:31, B15**:49 and/or B15A5:56 stored in the remote function actuator (RFA) module. If the vehicle is exhibiting other symptoms outside of Phone-as-a-key concerns, address those first. If any of these DTCs are detected during diagnostics, clear the DTCs, reflash RFA to the latest software level and start a new Ford Diagnosis and Repair System (FDRS) session. Verify that DTCs are no longer present. If only the B15**:31, B15**:57 and/or B15A5:56 DTC(s) returns in the RFA after a self test, follow normal Workshop Manual (WSM) diagnostics, Section 419-01C.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201575-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201575-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10201575","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":["B15A5","U200D","U200E","U200F"],"topics":[],"vehicles":[{"make":"FORD","model":"MUSTANG MACH E","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_ford_mustang-mach-e"]},{"make":"LINCOLN","model":"AVIATOR","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_lincoln_aviator","2021_lincoln_aviator"]},{"make":"LINCOLN","model":"CORSAIR","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_lincoln_corsair","2021_lincoln_corsair"]},{"make":"LINCOLN","model":"MKX","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_lincoln_mkx"]},{"make":"LINCOLN","model":"MKX","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"LINCOLN","model":"NAUTILUS","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_lincoln_nautilus","2021_lincoln_nautilus"]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_lincoln_navigator","2021_lincoln_navigator"]}],"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":[]}