Ford Expedition 2025–2026 — technical service bulletin
Bulletin TCU-26.2.11.4 Expedition · NHTSA communication 11033564 · issued May 28, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2025–2026
model years
2
vehicle entries
Official summary
Quality improvements include: -Addresses Key off load battery usage caused by the Telematics Control Unit Wi-Fi not going to sleep when the vehicle is turned off
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.