Ford Bronco 2021–2023 — technical service bulletin
Bulletin ECG-26.2.11.4.1 Bronco · NHTSA communication 11033808 · issued Jun 4, 2026
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
3
vehicle entries
Official summary
Quality improvements include: - Enhanced system performance, disk usage limits and memory monitoring
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.