Ford F-250 SD 2023 — technical service bulletin
Bulletin OTA SU5 P1 SD · NHTSA communication 10246347 · issued Nov 29, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
4
vehicle entries
Official summary
Software Update SU5 P1 for 2023 SUPERDUTY vehicles is now available. Quality improvements include: - Prevent Headlamps from turning ON during future OTA update. - Welcome animation and power running board deploy when approach to the vehicle.
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.