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Mack Trucks Self-Driving and Driver-Assist Recalls

Mack Trucks filed 2 safety recalls with the National Highway Traffic Safety Administration from 2014 to 2026 involving a self-driving or driver-assistance system, covering up to 689 units.

Recalls
2
Units affected (up to)
689
689
Automated driving systems
0
Fix mentions over the air
0

By system

  • Adaptive cruise control50% · 1 recalls
  • Other driver assistance50% · 1 recalls

Every recall, newest first

  • Other driver assistance

    October 29, 2026 · NHTSA recall 26V719000 · 151 units affected

    Mack MD (electric) (2024–2026)

    What is wrong
    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.
    What it can lead to
    A false hill start assist message can lead to unexpected vehicle rollback on an incline, increasing the risk of a crash.
    The fix
    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.

  • Adaptive cruise control

    September 9, 2014 · NHTSA recall 14V545000 · 538 units affected

    Mack CHU (2014–2015), Pinnacle (cxu) (2013–2015)

    What is wrong
    Mack Trucks, Inc. (Mack) is recalling certain model year 2013-2015 CXU and 2014-2015 CHU trucks manufactured August 23, 2012, through June 27, 2014, and equipped with adaptive cruise control. Due to a software error, the affected vehicles may not provide visual or audible alerts to the driver warning them that an obstruction in the road was detected.
    What it can lead to
    If the driver is not warned of something being in the truck's path, there is an increased risk of a crash.
    The fix
    Mack will notify owners, and dealers will reprogram the vehicle control unit, free of charge. The recall began on September 30, 2014. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0381.

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