Recall 24V-792: 2020–2025 Mack Anthem (AN), 2020–2025 Mack Granite (GR) and 3 more
Mack Trucks, Inc. recall for electrical system, reported to NHTSA on Oct 23, 2024, covering about 59,338 vehicles.
The problem
Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Anthem, Granite, TerraPro and Pinnacle vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop working.
The risk
Safety systems that depend on the ECU (Automatic Traction Control, ABS, Electronic Stability Control, Active Cruise Control, and Collison Mitigation System) may have diminished or lost functionality, increasing the risk of a crash.
The fix
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. Mack's number for this recall is SC0472.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or go to nhtsa.gov.
Recall details
| Manufacturer | Mack Trucks, Inc. |
|---|---|
| Component | Electrical System › Software Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip › Control Unit/Module |
| Recall started by | the manufacturer |
| NHTSA campaign number | 24V792000 |
Vehicles in this recall
| Vehicle | Model years | |
|---|---|---|
| Mack Anthem (AN) | 2020, 2021, 2022, 2023, 2024, 2025 | All years |
| Mack Granite (GR) | 2020, 2021, 2022, 2023, 2024, 2025 | All years |
| Mack Pinnacle (PI/PN) | 2020, 2021, 2022, 2023, 2024, 2025 | All years |
| Mack Pioneer PR (4) | 2025 | All years |
| Mack Terrapro (TE) | 2020, 2021, 2022, 2023, 2024, 2025 | All years |
Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.
Frequently asked questions
What is recall 24V-792?
Mack Trucks, Inc. (Mack) is recalling certain 2020-2025 Anthem, Granite, TerraPro and Pinnacle vehicles, equipped with Bendix EC80 Advanced Electronic Control Units (ECU). Electrical noise and low signal to the power line carrier may cause the ECU to incorrectly process commands or stop working.
How is recall 24V-792 fixed?
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. Mack's number for this recall is SC0472.
Is the recall repair free?
Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.