Ford Expedition 2025–2026 — technical service bulletin
Bulletin TCU-26.2.11.5 Exped & Nav · NHTSA communication 11035625 · issued Jul 27, 2026
Technical service bulletin
communication type
Electrical System
component
2025–2026
model years
4
vehicle entries
Official summary
Quality improvements include: -Addresses key off load battery usage caused by the Telematics Control Unit's Wi-Fi not powering down properly when when the vehicle goes to sleep
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.