Trailer Lighting and Brakes May Not Function/FMVSS 108
Ford Motor Company
Which vehicles may be affected?
Ford Motor Company (Ford) is recalling certain 2021-2026 F-150, 2022-2026 F-250 SD, F-350 SD, F-450 SD, F-550 SD, Maverick, 2024-2026 Ranger, 2023-2026 F-600 SD, 2022-2027 Lincoln Navigator, Expedition, and 2026 E-Transit vehicles. When towing a trailer, the integrated trailer module (ITRM) may lose communication with the vehicle, possibly causing a loss of brake and turn signal lights, or a loss of brake function. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, " Lamps, Reflective Devices, and Associated Equipment."
Potentially affected: 4,381,878
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What should owners do now?
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What NHTSA says
Component
ELECTRICAL SYSTEM
Consequence
Trailer lights or brakes that do not function can reduce the driver’s ability to control the trailer and decrease the trailers visibility to other road users, increasing the risk of a crash.
Remedy
The integrated trailer module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed March 25, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26C10. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning March 17, 2026.
Is a fix available?
Call your dealership to schedule the repair. They can confirm whether the parts are in and order them if not.
Know someone who drives one of these vehicles? Share this recall.
Source
NHTSA campaign number: 26V104000
https://www.nhtsa.gov/recalls?nhtsaId=26V104000
Report date: February 20, 2026
Last updated: November 2, 2026
Recall information from NHTSA, shown as published. Car Czar is not affiliated with NHTSA or any manufacturer.