Service bulletins for the 2021 Ford Mustang Mach-E
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.
329 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Equipment and accessories are shown. Show all
| SSM 49663 | 2021-03-31. Service bulletin. EQUIPMENT. 2021 Mustang Mach-E vehicles built on or before 10-Dec-2020, dealers are requested to check navigation system operation before delivery to the customer. To check system operation, open application drawer by tapping the icon with 6 dots on top and middle of the information and entertainment display screen and press the navigation button. Map content should be displayed at this point. If the screen is blank, the navigation app must be removed and reinstalled which requires special support. Dealers must contact the Technical Assistance Center to obtain repair information. If a repair is required for this condition, use causal part 14G371 and claim actual M-time. Refer to Owner's Manual section on information and entertainment display for additional information. |
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| SSM 49457 | 2021-02-04. Service bulletin. EQUIPMENT. Some 2021 Mustang Mach-E/F-150/Edge/Nautilus vehicles may require a reboot of the SYNC 4 system. For vehicles equipped with a volume/power and seek buttons, press and hold both the volume/power and seek buttons for 10 seconds and the system will reboot. For vehicles not equipped with a volume/power button, holding the seek right and volume down buttons on the steering wheel controls will reboot the SYNC 4 system. The Workshop Manual (WSM) is in the process of being updated with this procedure. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.