OFFICIAL CAMPAIGN FILE

NHTSA campaign 26V104000

NHTSA campaign 26V104000 covers 40 published year-and-model reports from 2 makes in this index and lists 4,381,878 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received February 20, 2026 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 26V104000 says

NHTSA campaign 26V104000 identifies ELECTRICAL SYSTEM, EXTERIOR LIGHTING and states that Trailer lights or brakes that do not function can reduce the driverâs ability to control the trailer and decrease the trailers visibility to other road users, increasing the risk of a crash.

Defect summary

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.".

Consequence summary

Trailer lights or brakes that do not function can reduce the driverâs ability to control the trailer and decrease the trailers visibility to other road users, increasing the risk of a crash.

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 26V104000

For NHTSA campaign 26V104000, the filed corrective action says: 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.

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.

Owner notification: March 25, 2026
Filing manufacturer: Ford Motor Company
Component groups: ELECTRICAL SYSTEM, EXTERIOR LIGHTING

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 26V104000

RecallRoad links 40 year-and-model reports associated with NHTSA campaign 26V104000; the list reflects published source rows, not individual VIN coverage.