Ford F-550 SD, F-350 SD +5 more: Electrical system — integrated trailer brake control

Affects Ford F-550 SD, F-350 SD, F-450 SD, F-250 SD, Expedition, Maverick, F-150 · 2021–2022 — about 11K vehicles.

The hazard

Loss of trailer brake functionality can extend the distance required to stop, increasing the risk of a crash.

What to do

Dealers will update the integrated trailer brake control module software, free of charge. Owner notification letters were mailed April 11, 2025. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25S18.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational