Ford F-150 2021 — technical service bulletin
Bulletin OTA SU4 P5 F-150 · NHTSA communication 10243429 · issued Sep 12, 2023
Technical service bulletin
communication type
Equipment
component
2021
model years
1
vehicle entries
Official summary
"Software Update SU4 P5 for 2021 F-150 vehicles is now available. Quality Improvements include: - Various Apple Carplay quality improvements"
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.