Ford F-250 SD 2023 — technical service bulletin
Bulletin SU5 P3 SuperDuty · NHTSA communication 10243440 · issued Sep 21, 2023
Technical service bulletin
communication type
Equipment
component
2023
model years
4
vehicle entries
Official summary
"Software Update SU5 P3 for 2023 Super Duty Vehicles is now available. Quality improvements include: '- Adds a ""some display features may be temporarily unavailable"" message to the SYNC screen when a SYNC update is installing. - Add previously missing keyboard display in ""add trailer"" menu screen - Turns on missing Lane keep Assist sensitivity menu"
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.