Electrical system: 12v/24v/48v batteryRecall 25V-326 · Western Star vehicles
Daimler Trucks North America, LLC recall 25V-326 covers 22,271 Western Star vehicles for a electrical system: 12v/24v/48v battery problem, reported to NHTSA on June 23, 2025. The manufacturer's latest report (2026 Q3) shows 61% of affected vehicles repaired.
Source: NHTSA recall 25V326000 and manufacturer quarterly reports. Started by an NHTSA defect investigation.
The problem
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 fix
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.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
61%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.