Inoperative horn button
Defect Summary
Mack trucks, inc. (mack) is recalling certain 2024 lr electric garbage trucks, equipped with electric horns. the circuit connecting the horn button to the horn is missing, making the horn inoperative.
Safety Consequence
A vehicle with an inoperative horn cannot alert other drivers, increasing the risk of a crash.
Corrective Action
Dealers will add the necessary circuits to connect the horn button to the horn, free of charge. owner notification letters were mailed june 20, 2023. owners may contact mack customer service at 1-800-866-1177. mack's number for this recall is sc443.
Similar Recalls
Other recalls from Mack Trucks, Inc. or involving Electrical System.
FAQ: Recall 23V310000
Your rights, the repair process, and what each field on this page means.
What is recall 23V310000?
NHTSA recall 23V310000 was issued by Mack Trucks, Inc. on May 2, 2023. It addresses: Inoperative horn button. The recall affects approximately 5 vehicles, with the defect involving the Electrical System component.
How do I get this recall repaired?
Contact any authorized Mack Trucks, Inc. dealer and reference NHTSA recall ID 23V310000 or the manufacturer campaign number SC443. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.