Recall campaign · NHTSA 25V279000

Electrical system: wiring

Temsa filed this campaign with NHTSA on 2025-04-29.

Recall campaignNHTSA 25V279000

Electrical system: wiring

Component
Electrical system: wiring
Manufacturer
Temsa
Vehicles affected
594
Reported to NHTSA
2025-04-29
Owners notified
2025-06-11

Defect description

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.

Safety risk

Brakes that overheat can increase the risk of a fire.

Manufacturer 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.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-888-275-9171) or go to nhtsa.gov.

Scope of coverage

16 model years across 3 models.

ModelYears on record
TEMSA TS302025 2024 2023 2022 2021
TEMSA TS352025 2024 2023 2022 2021
TEMSA TS452026 2025 2024 2023 2022 2021

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.