NHTSA campaign 23V691000 · Mack campaign SC0450

Mack Recall 23V-691: Inoperative Electronic Stability Control

NHTSA recall 23V691000 (Mack campaign SC0450) was reported by Mack Trucks, Inc. on October 13, 2023, with 13 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mack ANTHEM (AN) and Mack PINNACLE (PI/PN) for the 2024 model year. Owners were notified on November 1, 2023, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 23V691000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
23V691000 (also written 23V-691 or 23V691)
Filed by
Mack Trucks, Inc.
Mack campaign number
SC0450
Report received
Potentially affected
13 vehicles (per NHTSA)
Component
Electronic Stability Control (ESC)
Owners notified

Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 23V691000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Mack

  • Mack ANTHEM (AN)

  • Mack PINNACLE (PI/PN)

All Mack recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 23V691000.

Defect description

Mack Trucks, Inc. (Mack) is recalling certain 2024 Anthem and Pinnacle vehicles. A software programming error may cause the electronic stability control (ESC) to be inoperative.

Safety consequence

Driving with an inoperative electronic stability control system can increase the risk of a crash.

Manufacturer remedy

Dealers will reprogram the control unit software, free of charge. Owner notification letters are expected to be mailed December 3, 2023. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0450.

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 www.nhtsa.gov.

Sources

Official NHTSA notice for recall 23V691000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.