NHTSA campaign 24V399000

Mack Trucks, Inc. recall 24V399000

Mack Trucks, Inc. (Mack) is recalling certain 2024 MMDe electric trucks. The battery management system software may cause the high-voltage battery to shut down, which can result in a sudden loss of steering control and drive power.

Do Not DriveReported 06/04/2024

What can happen

A sudden loss of steering control and drive power increases the risk of a crash.

Repair

Owners are advised not to drive their vehicles until the remedy has been completed. Dealers will update the battery management system software, free of charge. Owner notification letters were mailed July 10, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0464.

Components

  • Electrical system: Propulsion system: Traction battery: Management system/energy control module (bms/becm): Software

Affected years and models

A listed year and model does not mean every vehicle in that group is recalled. Use the VIN lookup to confirm a specific vehicle.