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Mack Trucks - Ecu software error may cause unexpected vehicle movement FMVSS 102

Official notice

12 Mar 2026

Last checked

14 Oct 2026

MediumNHTSA

An official NHTSA notice concerns Mack Trucks - Ecu software error may cause unexpected vehicle movement FMVSS 102. The official notice reports a defect involving the brakes. This could increase the risk of a crash or injury. Published 2026-03-18.

What to do now

The official notice includes instructions for owners. Follow the official NHTSA notice for next steps.

Units affected

775

Recall number

SC0492

Official notice

2026-03-18

The hazard

The official notice reports a defect involving the brakes. This could increase the risk of a crash or injury.

How to check if you're affected

Compare the VIN on your vehicle against the official list. If your VIN is listed, follow the official notice.

Years

2022-2027

Recall Numbers

SC0492

Campaign Numbers

26V139

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Where it was sold

The source does not list specific retailers. See the official notice for where affected products were sold.

Location 1

US · United States

Affected area 1

US · United States

Company & contacts

Manufacturer

Not provided

Phone

Not provided

Brand: Mack Trucks. Contact: Mack trucks, inc..

Source & status

Source

Tier

official

Category

VEHICLES

Classification

Type C

App estimate

medium

Recall details

Recall number

SC0492

Campaign number

26V139

Units affected

775

Classification

Type C

Source tier

official

Documents, notices & source

See the official notice and source documents for full details.

View full official notice
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