Ford Expedition 2025–2026 — technical service bulletin
Bulletin 26U03 · NHTSA communication 11034226 · issued Jun 15, 2026
Technical service bulletin
communication type
Electrical System
component
2025–2026
model years
4
vehicle entries
Official summary
Recommended Repair Prior to Sale Update Prior to Sale 26U03 Certain 2025-2026 Model Year Expedition and Navigator Vehicles Driver Door Module and Passenger Door Module Software Update
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.