IC Bus EVSB: Electrical system — traction battery

Affects IC Bus EVSB · 2022–2027 — about 2K vehicles.

The hazard

Switch failure may lead to unintentionally working on an energized high voltage battery, increasing the risk of injury or death by electrical shock.

What to do

Dealers will repair the high voltage disconnect connector bypass circuit, free of charge. Owner notification letters were mailed May 4, 2026. Owners may contact International's customer service at 1-800-448-7825. International's number for this recall is 26505. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning June 1, 2026.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational