MACK — recall

Automotive · United States · 2025-09-18

Mack Pioneer vehicles, trailer lights may fail to illuminate

Country	United States
Category	Automotive
Published	2025-09-18
Manufacturer	Mack Trucks, Inc.
Models affected	PIONEER (PR)
Model year	2025-2026
Units affected	156
Defect	Mack Trucks, Inc. (Mack) is recalling certain 2025-2026 Pioneer vehicles. When towing a trailer, the trailer lights may fail to illuminate due to an improperly manufactured body control module._x000D_ Trailer tail lights and turn signals that do not illuminate as intended can reduce visibility to other drivers, increasing the risk of a crash.
Component	EXTERIOR LIGHTING
Remedy	Dealers will replace the trailer body input/output module, free of charge. Owner notification letters are expected to be mailed November 17, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0484.Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning September 25, 2025.
Recall number	25V622000
Official notice	View source ↗

What this means for sellers

Likely platform / channel actions	OEMs/dealers will run the remedy (repair, replace or refund); component suppliers in the chain may face traceback.
Self-check for comparable products	Check your comparable products' design, materials and QC records against the defect described here.
Rules & standards likely involved	FMVSS (NHTSA) · Full guide →

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