Ford Bronco 2021–2022 — technical service bulletin
Bulletin SYNC-26.2.8.3 Bronco · NHTSA communication 11034006 · issued Jun 17, 2026
Technical service bulletin
communication type
Electrical System
component
2021–2022
model years
2
vehicle entries
Official summary
Quality improvements include: -Privacy robustness updates -Resolves various user interface and data display bugs within the Towing menu
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.