Thomas Built Buses Saf-T-Liner HDX2: Electrical system — switches/knobs/buttons

Affects Thomas Built Buses Saf-T-Liner HDX2 · 2026–2027 — about 37 vehicles.

The hazard

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

What to do

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.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational