NHTSA·Cars and vehicles·February 2, 2026

Chrysler recalls 5,565 Mopar trailer tow modules over design flaw that can stop trailer lights and brakes working

A badly designed trailer tow module can leave trailer lights and turn signals dark and make the trailer brakes fail, which makes other drivers less likely to see you and raises the risk of a crash.

What to do

If the module is installed in your vehicle, a dealer will replace it and the service kit free of charge; if it is not installed, the dealer will buy it back. Owners can call FCA US, LLC customer service at 1-800-853-1403 and cite recall number 04D.

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Recall details

Product
Mopar Trailer Tow Module
Hazard
Trailer brake lights and turn signals that do not illuminate reduce visibility to other drivers, increasing the risk of a crash. Additionally, trailer brakes that fail increase the risk of a crash.
Units
5,565 pieces of equipment
Owner notification
March 17, 2026
Reported to NHTSA
February 2, 2026
Identifiers
  • NHTSA campaign number: 26E006000
  • Manufacturer campaign number: 04D

The headline, summary and steps above are written in plain English from the official notice below. Identifiers are copied exactly as the agency published them. Always check the official notice before you act.

Official notice

The notice's own wording from NHTSA.

Component
ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
Defect
Chrysler (FCA US, LLC) is recalling certain Mopar tow trailer modules. Please refer to FCA US, LLC's recall report for specific model numbers. Due to an improperly designed trailer tow module, the trailer lights may fail to illuminate and the trailer brakes may fail.
Consequence
Trailer brake lights and turn signals that do not illuminate reduce visibility to other drivers, increasing the risk of a crash. Additionally, trailer brakes that fail increase the risk of a crash.
Corrective action
If installed in a vehicle, dealers will replace the trailer tow module and service kit, free of charge. If the trailer tow module is not installed in a vehicle, dealers will repurchase it. Owner notification letters were mailed March 17, 2026. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 04D.

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