Ford F-150 2023 — technical service bulletin
Bulletin 23OTASU4P4 F150 · NHTSA communication 10238729 · issued Jun 2, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
Software Update 4 P4 for 2023 F-150 vehicles is now available. Quality improvements include: - Minimize time customer cannot enter the vehicle during future inhibit updates. - Addresses U0146-09 DTCs affecting vehicle connectivity
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.