The defect
Daimler Trucks North America (DTNA) is recalling certain 2020-2026 Western Star 49X and 2021-2026 Western Star 47X vehicles. A stud connecting the battery to the starter at the frame rail may have been incorrectly installed, which can cause a short circuit.
The risk
A short circuit increases the risk of a fire.
The remedy
DTNA will inspect and replace damaged cables and loose hardware. In addition, DTNA will properly tighten hardware and install dielectric tape. All repairs will be performed, as necessary, free of charge. Owner notification letters were mailed July 1, 2025. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1020. This recall is replaced by NHTSA recall number 26V079. Vehicles already repaired under this recall will need to have the new remedy completed.
NHTSA's own wording · initiated by ODI
Vehicles covered
| Model | Model years |
|---|---|
| Western Star 47X | 2021, 2022, 2023, 2024, 2025, 2026 |
| Western Star 49X | 2020, 2021, 2022, 2023, 2024, 2025, 2026 |
Components: ELECTRICAL SYSTEM:12V/24V/48V BATTERY
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Western Star 47X | 2021 | 0 | 9 |
| Western Star 47X | 2022 | 0 | 10 |
| Western Star 47X | 2023 | 1 | 12 |
| Western Star 47X | 2024 | 0 | 5 |
| Western Star 47X | 2025 | 2 | 11 |
| Western Star 47X | 2026 | 0 | 6 |
| Western Star 49X | 2020 | 0 | 10 |
| Western Star 49X | 2021 | 0 | 13 |
| Western Star 49X | 2022 | 1 | 17 |
| Western Star 49X | 2023 | 0 | 14 |
| Western Star 49X | 2024 | 0 | 6 |
| Western Star 49X | 2025 | 0 | 13 |
| Western Star 49X | 2026 | 0 | 6 |
Other electrical system recalls in 2025
148 of the 891 recall campaigns reported to NHTSA in 2025 concerned the electrical system; Daimler Trucks North America, LLC filed 166 campaigns in all.
| 25V914000 31 Dec 2025 | Braun Industries, Inc. |
| 25V906000 23 Dec 2025 | BMW of North America, LLC |
| 25V911000 23 Dec 2025 | Honda (American Honda Motor Co.) |
| 25V905000 23 Dec 2025 | Tiffin Motorhomes, Inc. |
| 25V897000 19 Dec 2025 | Blue Bird Body Company |
| 25V895000 19 Dec 2025 | Coach and Equipment Mfg. Corp. |
| 25V894000 19 Dec 2025 | Mercedes-Benz USA, LLC |
| 25V886000 18 Dec 2025 | Ford Motor Company |
NHTSA recalls (public domain) · all recalls of 2025