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Recall Alert

Ford recalls 4.3 million trucks and SUVs for trailer brake module defect

4.3 million F-150s, Super Dutys, Expeditions, Mavericks, Rangers, and Navigators recalled for trailer brake module failure. The fix is free, but ignoring it could cost you thousands.

By Mira·February 27, 2026·3 min read

TL;DR

Ford is recalling 4,380,609 vehicles (2021 to 2027 F-150, Super Duty, E-Transit, Expedition, Maverick, Ranger, Navigator) for a software bug that can disable trailer brake lights, turn signals, and brakes. Free OTA fix coming March 2026. The recall itself costs nothing, but driving with broken trailer lights puts you on the hook for crash liability, insurance claim denials, and property damage averaging ,700 or more per incident.

4.3 million F-150s, Super Dutys, Expeditions, Mavericks, Rangers, and Navigators recalled for trailer brake module failure. The fix is free, but ignoring it could cost you thousands.

TL;DR

Ford is recalling 4,380,609 vehicles (2021 to 2027 F-150, Super Duty, E-Transit, Expedition, Maverick, Ranger, Navigator) for a software bug that can disable trailer brake lights, turn signals, and brakes. Free OTA fix coming March 2026. The recall itself costs nothing, but driving with broken trailer lights puts you on the hook for crash liability, insurance claim denials, and property damage averaging $5,700 or more per incident.

Ford Just Recalled 4.3 Million Trucks and SUVs. Here Is What You Need to Know.

If you drive a Ford F-150, Super Duty, Expedition, Maverick, Ranger, or Lincoln Navigator built between 2021 and 2027, your vehicle is part of one of the largest recalls in recent memory.

Ford disclosed that 4,380,609 vehicles have a software defect in the Integrated Trailer Module (ITRM) that can knock out communication between the trailer system and the vehicle itself. When the module fails, your trailer brake lights, turn signals, and potentially the trailer brakes themselves stop working. No dash warning in most cases.

What is actually happening

A software bug creates a timing conflict (called a "race condition") between the trailer module and the vehicle's startup sequence. If the conditions line up wrong, the module powers on but cannot talk to the truck.

You will know something is off if you see a "Trailer brake module fault" message on your dashboard. Some owners may also see a "Blind Spot Assist System fault" warning. But many owners will get no warning at all, which is what makes this particularly dangerous for anyone towing.

Ford says about 1% of affected vehicles will actually experience the defect. But with 4.3 million vehicles in the recall population, that is still roughly 43,000 trucks and SUVs driving around with potentially broken trailer brakes.

Which vehicles are affected

The recall covers 2021 to 2027 model years of:

  • Ford F-150
  • Ford F-250 Super Duty
  • Ford E-Transit
  • Ford Expedition
  • Ford Maverick
  • Ford Ranger
  • Lincoln Navigator

What Ford is doing about it

Ford plans to push an over-the-air software update starting in March 2026. If you would rather not wait, you can take your vehicle to any Ford or Lincoln dealership for the update once it is available. Official owner notifications go out March 17.

No accidents, injuries, or fires have been reported so far.

What this actually costs you

The recall fix is free. Ford covers it. But here is what most people miss: the real cost of ignoring this recall is not the repair. It is the liability.

If your trailer lights are not working and you get rear-ended, or cause an accident because the driver behind you could not see your brake lights, you are potentially on the hook. According to the National Safety Council, the average property damage cost per crash in the U.S. runs $5,700 or more. Add injuries and that number jumps to $98,900 per incident.

Then there is the insurance angle. If your insurer finds out you were driving a vehicle with a known, unaddressed recall, they can deny your claim. That is not theoretical. The Insurance Information Institute notes that insurers routinely review recall compliance during claims investigations.

And resale value takes a hit too. Vehicles with open recalls sell for 3% to 5% less on average according to data from iSeeCars. On a $45,000 F-150, that is $1,350 to $2,250 you are leaving on the table.

The bottom line

Do not wait for the March 17 notification. Check NHTSA's recall lookup tool with your VIN right now. If your vehicle is included, plan to get the update the day it drops.

The fix takes minutes. The cost of ignoring it does not.

Sources