NHTSA Vehicles recall ·
2024–2026 Mack MD (electric) recall: Hill Start Assist Message Incorrectly Enabled
- Recall number
- 26V719000
- Date
- Manufacturer
- Mack Trucks, Inc.
- Category
- Vehicles › Electrical System
- Recall type
- Vehicle
- Units affected
- 151
- Hazard tags
- Crash risk
Read the official NHTSA notice ↗
Product
Electrical System
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Mack | MD (electric) | 2024–2026 |
Not every vehicle of these models is affected. Enter your 17-character VIN on NHTSA.gov to check your vehicle.
Why was it recalled?
Mack Trucks, Inc. (Mack) is recalling certain 2024-2026 Medium-Duty Electric (MDe) vehicles that were incorrectly manufactured with the hill start assist (HSA) message enabled.
Consequence
A false hill start assist message can lead to unexpected vehicle rollback on an incline, increasing the risk of a crash.
What should you do?
Dealers will update the dashboard notification software and add a correction to the owner's manual, free of charge. Owner notification letters are expected to be mailed December 28, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0502. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning November 5, 2026.
Manufacturer campaign number
SC0502
Source: NHTSA (vehicles), recall 26V719000. Official notice. Republished from public data; RecallFlag is not affiliated with the NHTSA.