Ford Bronco 2021 — technical service bulletin
Bulletin OTA-23-PU0605-ST · NHTSA communication 10249824 · issued Jan 22, 2024
Technical service bulletin
communication type
Electrical System
component
2021
model years
1
vehicle entries
Official summary
Software Update 23- PU0605-STBR-DSC for 2021 MY BRONCO vehicles is now available. Quality Improvements include: - Address incorrectly setting the Sta-Bar Disconnect DTC issue.
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.