Mack 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.
The short version
Mack Trucks, Inc. reported a problem with the management system/energy control module (bms/becm) software. Here is what owners need to know.
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.
A sudden loss of steering control and drive power increases the risk of a crash.
Take it to a dealer — they will update the battery management system software, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 24V-399.
| YEAR RANGE | MODEL |
|---|---|
| 2024 | Mack MD |
What changed
Newest first. The record shows both when the recall began and what has changed since.
- Recall reported to NHTSA. LATEST
Drive one of these? Check your VIN to see if your specific vehicle is affected.
Check your VINWhat this record means
Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.
Not affiliated
MyAutoRecalls is not affiliated with Mack Trucks, Inc. or the National Highway Traffic Safety Administration.