NHTSA recall 24V792000
A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.
| Published by | NHTSA (United States) |
|---|---|
| Campaign number | 24V792000 |
| Manufacturer's number | SC0472 |
| Manufacturer | Mack Trucks, Inc. |
| Reported | 2024-10-23 |
| Owners notified | 2024-12-09 |
| Component | ELECTRICAL SYSTEM:SOFTWARE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE |
| Units potentially affected | 59338 |
| Part numbers | 22865025 |
| Report | Quarterly report 8, for 2026 quarter 3 |
|---|---|
| Filed with NHTSA | 2026-10-07 |
| Vehicles in the campaign | 59338 |
| Reported remedied | 43545 (73%) |
| Reported unreachable | 0 |
| Reported removed | 0 |
These are the manufacturer's totals for the whole campaign at the end of 2026 quarter 3, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.
What is wrong
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.
What can happen
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 remedy
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.
| 2020 MACK ANTHEM (AN) | Built from 2019-05-01. Listed as a series or trim of this model. |
|---|---|
| 2021 MACK ANTHEM (AN) | Listed as a series or trim of this model. |
| 2022 MACK ANTHEM (AN) | Listed as a series or trim of this model. |
| 2023 MACK ANTHEM (AN) | Listed as a series or trim of this model. |
| 2024 MACK ANTHEM (AN) | Listed as a series or trim of this model. |
| 2025 MACK ANTHEM (AN) | Built to 2024-10-28. Listed as a series or trim of this model. |
| 2020 MACK GRANITE (GR) | Built from 2019-05-01. Listed as a series or trim of this model. |
| 2021 MACK GRANITE (GR) | Listed as a series or trim of this model. |
| 2022 MACK GRANITE (GR) | Listed as a series or trim of this model. |
| 2023 MACK GRANITE (GR) | Listed as a series or trim of this model. |
| 2024 MACK GRANITE (GR) | Listed as a series or trim of this model. |
| 2025 MACK GRANITE (GR) | Built to 2024-10-25. Listed as a series or trim of this model. |
| 2020 MACK PINNACLE (PI/PN) | Built from 2019-05-01. Listed as a series or trim of this model. |
| 2021 MACK PINNACLE (PI/PN) | Listed as a series or trim of this model. |
| 2022 MACK PINNACLE (PI/PN) | Listed as a series or trim of this model. |
| 2023 MACK PINNACLE (PI/PN) | Listed as a series or trim of this model. |
| 2024 MACK PINNACLE (PI/PN) | Built to 2024-10-15. Listed as a series or trim of this model. |
| 2025 MACK PINNACLE (PI/PN) | Listed as a series or trim of this model. |
| 2025 MACK PIONEER PR (4) | Listed as a series or trim of this model. |
| 2020 MACK TERRAPRO (TE) | Built from 2019-05-02. Listed as a series or trim of this model. |
| 2021 MACK TERRAPRO (TE) | Listed as a series or trim of this model. |
| 2022 MACK TERRAPRO (TE) | Listed as a series or trim of this model. |
| 2023 MACK TERRAPRO (TE) | Listed as a series or trim of this model. |
| 2024 MACK TERRAPRO (TE) | Listed as a series or trim of this model. |
| 2025 MACK TERRAPRO (TE) | Built to 2024-10-07. Listed as a series or trim of this model. |
A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.
Bulletins for the same vehicles and component
| SLM22-004 | 2022-05-06. Service bulletin. Service Literature Published and Released in April, 2022 |
|---|---|
| KC-355 | 2022-02-04. Service bulletin. Diagnostic Trouble Code ( DTC ) P0422 Lighting The Malfunction Indicator Light ( MIL ) - US17 (GHG17), Common Rail Fuel System ONLY |
| KC-2043 | 2022-01-08. Service bulletin. Engine Control Module (EMS) Software (MSW) Information - Improvement List, November 2021 - US21+OBD2020 Emissions |
| SNM21-006 | 2021-11-04. Service bulletin. Remote Software Downloads |
A bulletin is the manufacturer's note to its dealers. It is not part of this recall.