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NHTSA recall 25V279000

Brakes May Engage Unexpectedly and Overheat

TemsaReported April 29, 2025Software
Vehicles affected
594
Completion rate
81.99%
Remedy
Dealer visit
Component
ELECTRICAL SYSTEM

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.

Issue

Brakes that overheat can increase the risk of a fire.

Consequence Summary

Brakes that overheat can increase the risk of a fire.

Corrective Action

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.

Internal ID: 25V279000 · Updated October 24, 2026

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