The defect
Daimler Trucks North America, LLC (DTNA) is recalling certain 2023-2025 Thomas Built Buses Saf-T-Liner C2 and 2024-2025 Thomas Built Buses Saf-T-Liner C2 Jouley school buses. The audible emergency warning alarm sounds may not activate when the emergency hatch or window is open. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 217, "Bus Emergency Exits and Window Retention and Release."
The risk
An inaudible alarm that fails to warn the driver of an open emergency exit can increase the risk of injury in a crash.
The remedy
Dealers will update the emergency sound software, free of charge. Owner notification letters were mailed August 22, 2024. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1004.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Thomas Built Buses SAF-T-Liner C2 | 2023, 2024, 2025 |
| Thomas Built Buses SAF-T-Liner C2 Jouley | 2024, 2025 |
Components: STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Thomas Built Buses SAF-T-Liner C2 | 2023 | 0 | 12 |
| Thomas Built Buses SAF-T-Liner C2 | 2024 | 0 | 14 |
| Thomas Built Buses SAF-T-Liner C2 | 2025 | 0 | 13 |
| Thomas Built Buses SAF-T-Liner C2 Jouley | 2024 | 0 | 7 |
| Thomas Built Buses SAF-T-Liner C2 Jouley | 2025 | 0 | 5 |
Other structure recalls in 2024
73 of the 950 recall campaigns reported to NHTSA in 2024 concerned the structure; Daimler Trucks North America, LLC filed 166 campaigns in all.
| 24V824000 30 Dec 2024 | Winnebago Industries, Inc. |
| 24V968000 23 Dec 2024 | Storyteller Overland |
| 24V963000 20 Dec 2024 | Orange EV |
| 24V964000 20 Dec 2024 | Orange EV |
| 24V922000 11 Dec 2024 | Great Dane Trailers |
| 24V918000 10 Dec 2024 | Chrysler (FCA US, LLC) |
| 24V916000 10 Dec 2024 | Grand Design RV, LLC |
| 24V901000 28 Nov 2024 | McLaren Automotive Incorporated |
NHTSA recalls (public domain) · all recalls of 2024