2025 Mack Pioneer Pr (4) | 2026 Mack Pioneer Pr (4) — Exterior lighting: lighting control module
Published September 19, 2025 · Recall initiated: September 18, 2025
Summary
NHTSA records recall 25V622000, published September 19, 2025 and initiated September 18, 2025. Recalling firm: Mack Trucks, Inc.; 2025 Mack Pioneer Pr (4) | 2026 Mack Pioneer Pr (4) — Exterior lighting: lighting control module.
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.
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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
Related recalls
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- NHTSA2025 Volvo Vnl (4) | 2026 Volvo Vnl (4) | 2025 Volvo Vnr (4) — Exterior lighting: lighting control moduleSeptember 19, 2025
- NHTSA2023 Ford Transit | 2024 Ford Transit — SteeringSeptember 19, 2025
Questions about this recall
Was 2025 Mack Pioneer Pr (4) | 2026 Mack Pioneer Pr (4) — Exterior lighting: lighting control module recalled?
Yes. NHTSA published recall 25V622000 on September 19, 2025. Reported 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 should I do if I have this product?
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.
How do I know if my unit is part of the recall?
Compare your product details with the notice. Brand: MACK. Model: PIONEER PR (4).