Electrical system: wiringRecall 25V-279 · Temsa vehicles
Temsa recall 25V-279 covers 594 Temsa vehicles for a electrical system: wiring problem, reported to NHTSA on April 29, 2025. The manufacturer's latest report (2026 Q3) shows 84% of affected vehicles repaired.
Source: NHTSA recall 25V279000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
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.
The risk
Brakes that overheat can increase the risk of a fire.
The fix
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.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
84%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.