NHTSA Campaign 26V079000

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Issued by Daimler Trucks North America, LLC · Reported Feb 11, 2026 · 26,960 vehicles affected

What's wrong

Daimler Trucks North America (DTNA) is recalling certain 2020-2027 Western Star 49X and 2021-2027 Western Star 47X vehicles. A stud connecting the battery to the starter at the frame rail may have been incorrectly installed or may corrode, which can cause a short circuit.

Consequence

A short circuit increases the risk of a fire.

Remedy

Dealers will repair the studs, free of charge. Owner notification letters were mailed May 22, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1029. This recall replaces and expands NHTSA recall number 25V326. Vehicles already repaired under the previous recall will need to have the new remedy completed.

Vehicles affected by this recall

Make Model Year Units
WESTERN STAR 47X 2021 26,960
WESTERN STAR 47X 2022 26,960
WESTERN STAR 47X 2023 26,960
WESTERN STAR 47X 2024 26,960
WESTERN STAR 47X 2025 26,960
WESTERN STAR 47X 2026 26,960
WESTERN STAR 47X 2027 26,960
WESTERN STAR 49X 2020 26,960
WESTERN STAR 49X 2021 26,960
WESTERN STAR 49X 2022 26,960
WESTERN STAR 49X 2023 26,960
WESTERN STAR 49X 2024 26,960
WESTERN STAR 49X 2025 26,960
WESTERN STAR 49X 2026 26,960
WESTERN STAR 49X 2027 26,960

Source: NHTSA Campaign 26V079000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.