The Recall Desk
HighNHTSA·24V792000·Announced 2024-10-23

Mack trucks with Bendix EC80 units may lose safety system functions

Mack is recalling certain 2020-2025 trucks with Bendix EC80 Advanced Electronic Control Units because electrical noise may cause the ECU to misprocess commands or stop working.

What this means for you

Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.

Our severity reasoning: Risk-of-harm defect degrading electronic driver assistance and stability systems, with no death or injury reported in the NHTSA record.

Plain-English summary

Mack Trucks, Inc. is recalling certain 2020-2025 Anthem, Granite, TerraPro and Pinnacle vehicles equipped with Bendix EC80 Advanced Electronic Control Units, under NHTSA campaign number 24V792000. The potential number of units affected is 59,338.

Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop working. According to NHTSA, safety systems that depend on the ECU, including Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control and the Collision Mitigation System, may have diminished or lost functionality.

Dealers will reprogram the ECU software free of charge. Owner notification letters were mailed December 9, 2024.

Owners may contact Mack customer service at 1-800-866-1177.

The recalled product

Product
MACK PINNACLE (PI/PN), ANTHEM (AN), GRANITE (GR), PIONEER PR (4)
Brand
MACK
Manufacturer
Mack Trucks, Inc.
Category
Vehicle — Heavy truck
Hazard
Affected units
59,338

Is your product affected?

Check your packaging against the codes below. If any of them match, the product is part of this recall.

Model numbers (5)

  • PINNACLE (PI/PN)
  • ANTHEM (AN)
  • GRANITE (GR)
  • PIONEER PR (4)
  • TERRAPRO (TE)

Distribution

Distributed nationwide across the United States.

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