NHTSA recall 26V719000
Hill Start Assist Message Incorrectly Enabled
- Vehicles affected
- 151
- Completion rate
- 0%
- Remedy
- Dealer visit
- Component
- ELECTRICAL SYSTEM
Description
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.
Issue
A false hill start assist message can lead to unexpected vehicle rollback on an incline, increasing the risk of a crash.
Consequence Summary
A false hill start assist message can lead to unexpected vehicle rollback on an incline, increasing the risk of a crash.
Corrective Action
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.
Internal ID: 26V719000 · Updated November 6, 2026
