Some 2020 F-Super Duty vehicles may exhibit a condition where the turn signals flash fast after removal of...
Ford technical service bulletin SSM 48777 for 2020 Ford F-250 SD, 2020 Ford F-350 SD and 2020 Ford F-550 SD and others.
- Bulletin number
- SSM 48777
- Component
- Equipment: electrical
- Summary
- Some 2020 F-Super Duty vehicles may exhibit a condition where the turn signals flash fast after removal of the factory pick up box and tail lamps for flatbed installation. To prevent the turn signals from flashing fast, the BCM will need to be configured using the FDRS scan tool. Start a vehicle session in FDRS using the vehicles VIN and go to the toolbox tab. The BCM will have an application labeled Turn Signal Lamp Configuration. Download and run this application to configure the turn signals.
Vehicles covered
- Ford F-250 SD 2020 2020
- Ford F-350 SD 2020 2020
- Ford F-550 SD 2020 2020
- Ford F-450 SD 2020 2020
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