NHTSA campaign 26V407000 · Manufacturer campaign F1035

Thomas Built Buses Recall 26V-407: Entrance Door May Fail to Open or Close

NHTSA recall 26V407000 (Manufacturer campaign F1035) was reported by Daimler Trucks North America, LLC on June 26, 2026, with 117 vehicles potentially affected (per NHTSA). NHTSA's record lists the Thomas Built Buses SAF-T-Liner HDX2 for model years 2026–2027. Owners were notified on October 14, 2026, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 26V407000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
26V407000 (also written 26V-407 or 26V407)
Filed by
Daimler Trucks North America, LLC
Manufacturer campaign number
F1035
Report received
Potentially affected
117 vehicles (per NHTSA)
Component
Electrical System — Wiring — Switches/Knobs/Buttons
Owners notified

Completion not yet reported (dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 26V407000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Thomas Built Buses

  • Thomas Built Buses SAF-T-Liner HDX2

    • 2026 · Vehicles built starting March 5, 2025 (per NHTSA)
    • 2027 · Vehicles built through April 8, 2026 (per NHTSA)
All Thomas Built Buses recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 26V407000.

Defect description

Daimler Trucks North America, LLC (DTNA) is recalling certain 2026-2027 Thomas Built SAF-T-LINER HDX2 and Thomas Built SAF-T-LINER EFX2 school buses. The entrance door may fail to open or close when the switch is activated.

Safety consequence

A door that fails to open or close increases the risk of injury to occupants in a crash.

Manufacturer remedy

Dealers will replace the door relay for the entrance door system, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed August 25, 2026. Additional letters will be sent once the final remedy is available, anticipated October 2026. Owners may contact DTNA customer service at 1-800-574-0712. DTNA's number for this recall is F1035.

Sources

Official NHTSA notice for recall 26V407000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.