Ford F-150 2021 — technical service bulletin
Bulletin SYNC LC ReDeploy · NHTSA communication 10241989 · issued Aug 31, 2023
Technical service bulletin
communication type
Back Over Prevention
component
2021
model years
1
vehicle entries
Official summary
LC SYNC (8in screen) updates are being redeployed for 2021 F-150 vehicles. Quality improvements include: - Management of memory space to allow future updates. -Changing the default trailer profile trailer brake gain from 0 to 15 -Improvement for low power mode rearview camera distortion when the vehicle is shut off and restarted quickly without opening the vehicle doors. - Improvements to ""Secure My Assets"" and ""Auto Clock Update"
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.