B1252 on the 2017 Ford Mustang
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| SSM 47225 | 2018-05-21. Service bulletin. Some 2015-2018 Mustang vehicles equipped with SYNC 3 may exhibit inoperative USB ports with the diagnostic trouble code (DTC) B1252:13 stored in the accessory protocol interface module (APIM.) This may be due to a loose connection or damage present on the cable which connects the APIM to the media hub. Follow normal Workshop Manual (WSM) diagnosis to correct this condition, while paying close attention to any damage or loose connections which may be present on this cable. |
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1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.