NHTSA Campaign 25V279000
ELECTRICAL SYSTEM:WIRING
Issued by Temsa · Reported Apr 29, 2025 · 594 vehicles affected
What's wrong
Temsa is recalling certain 2021-2025 TS30, TS35, and 2021-2026 TS45 buses equipped with a Mux5-B multiplex. The temporary bus stop valve may activate unintentionally and apply the brakes, causing them to overheat.
Consequence
Brakes that overheat can increase the risk of a fire.
Remedy
Temsa will inspect the multiplex, update the software, and repair the wiring harness as necessary, free of charge. Owner notification letters were mailed June 11, 2025. Owners may contact Temsa customer service at 1-833-628-3672.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| TEMSA | TS30 | 2021 | 594 |
| TEMSA | TS30 | 2022 | 594 |
| TEMSA | TS30 | 2023 | 594 |
| TEMSA | TS30 | 2024 | 594 |
| TEMSA | TS30 | 2025 | 594 |
| TEMSA | TS35 | 2021 | 594 |
| TEMSA | TS35 | 2022 | 594 |
| TEMSA | TS35 | 2023 | 594 |
| TEMSA | TS35 | 2024 | 594 |
| TEMSA | TS35 | 2025 | 594 |
| TEMSA | TS45 | 2021 | 594 |
| TEMSA | TS45 | 2022 | 594 |
| TEMSA | TS45 | 2023 | 594 |
| TEMSA | TS45 | 2024 | 594 |
| TEMSA | TS45 | 2025 | 594 |
| TEMSA | TS45 | 2026 | 594 |
Source: NHTSA Campaign 25V279000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.