NHTSA campaign 25V503000 · Manufacturer campaign 25510

IC Bus Recall 25V-503: Brake Pressure Switch May Short and Cause Fire

  • Park outside

Owners are advised to park these vehicles outside and away from structures until the recall repair is done.

NHTSA recall 25V503000 (Manufacturer campaign 25510) was reported by International Motors, LLC on August 6, 2025, with 16,553 vehicles potentially affected (per NHTSA). NHTSA's record lists the IC Bus Cesb for model years 2016–2024. Owners were notified on December 15, 2025, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 25V503000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
25V503000 (also written 25V-503 or 25V503)
Filed by
International Motors, LLC
Manufacturer campaign number
25510
Report received
Potentially affected
16,553 vehicles (per NHTSA)
Component
Service Brakes, Hydraulic — Fluid
Owners notified

Repair completion: 64.53% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 25V503000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

IC Bus

All IC Bus recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 25V503000.

Defect description

International Motors, LLC (International) is recalling certain 2016-2024 IC Bus CESB school buses. The brake pressure switch assembly may leak brake fluid into the brake pressure switch's electrical components and cause an electrical short-circuit.

Safety consequence

An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.

Manufacturer remedy

Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will install a silicone black jumper harness, free of charge. Owner notification letters were mailed December 15, 2025. Owners may contact International customer service at 1-800-448-7825. International's number for this recall is 25510. Vehicles previously repaired under 23V398 will need to have the new remedy completed.

Sources

Official NHTSA notice for recall 25V503000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.