Mack Trucks (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.
Mack Trucks – ECU Malfunction May Impact Safety Systems
| Report Received Date | 10/23/2024 |
| NHTSA ID | 24V792000 |
| Consequence Summary | 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 functionalityeasing the risk of a crash. |
| Corrective Action | Dealers will reprogram the ECU software, free of charge. Owner notification letters are expected to be mailed December 13, 2024. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0472. |
| Recall Code | SC0472 |
| Potentially Affected | 59338 |
| Fire Risk When Parked | No |
| Do Not Drive | No |
| Recall Link | Go to Recall (https://www.nhtsa.gov/recalls?nhtsaId=24V792000) |
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