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NHTSANHTSA · Vehicles·Recall number 25V622000

EXTERIOR LIGHTING:LIGHTING CONTROL MODULE

Published September 19, 2025 · Recall initiated: September 18, 2025

What's the hazard

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.

What to do

Dealers will replace the trailer body input/output module, free of charge. Owner letters were mailed November 19, 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 details

Brand
MACK
Model
PIONEER PR (4)
Manufacturer
Mack Trucks, Inc.
Lot
2025 MACK PIONEER PR (4) | 2026 MACK PIONEER PR (4)
Risk classification
V
Country
US
View official NHTSA notice

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