Electrical system: 12v/24v/48v batteryRecall 26V-079 · Western Star vehicles
Daimler Trucks North America, LLC recall 26V-079 covers 26,960 Western Star vehicles for a electrical system: 12v/24v/48v battery problem, reported to NHTSA on February 11, 2026. The manufacturer's latest report (2026 Q3) shows 34% of affected vehicles repaired.
Source: NHTSA recall 26V079000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
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.
The risk
A short circuit increases the risk of a fire.
The fix
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.
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
34%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.