Thomas Built Buses · United States · Mod
Thomas Built Buses Saf-T-Liner C2: Exterior lighting — hazard flashing warning lights
Affects Thomas Built Buses Saf-T-Liner C2 · 2024–2027 — about 3K vehicles.
The hazard
Warning lights and a stop sign arm that fail to activate will not warn other drivers the school bus is slowing down, increasing the risk of a crash or injury.
What to do
Dealers will update the amber and red warning light software, free of charge. Owner notification letters were mailed June 2, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1032.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational