Ford F-150 2021 — technical service bulletin
Bulletin 23OTASU4P3 F150 · NHTSA communication 10237477 · issued May 8, 2023
Technical service bulletin
communication type
Back Over Prevention
component
2021
model years
1
vehicle entries
Official summary
Software Update 4 P3 for 2021 F-150 vehicles is now available. Quality improvements include: -Shift inhibit message when the bed outlet cover is open. -Lane Keeping System (LKS) on/off pop-up message bug fix. -Improved steering torque application during LKS
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.