2020 F-Super Duty vehicles equipped from the factory with an exterior backup alarm will also experience an...
Ford technical service bulletin SSM 48779 for 2020 Ford F-250 SD, 2020 Ford F-350 SD and 2020 Ford F-450 SD and others.
- Bulletin number
- SSM 48779
- Component
- Electrical system
- 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.
Owners of these vehicles have filed 38 complaints in the electrical category.
Vehicles covered
- Ford F-250 SD 2020 2020
- Ford F-350 SD 2020 2020
- Ford F-450 SD 2020 2020
- Ford F-550 SD 2020 2020
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