NHTSA Complaint #11682383 — 2022 IC BUS CESB

The contact called on behalf of the owner of a 2022 IC BUS CESB. The contact works as the district mechanic for the Chase County Schools District. The contact stated that while driving the bus on a rural road, the alarm buzzer sensor on the emergency exit windows activated independently. Due to the rough conditions, the buzzer alarm activated. The windows were not loosened; however, the alarm sounded to indicate a failure. The contact had experienced the failure with the 5 school buses he oversaw. The contact stated that the alarm sound prevented the driver from safely operating the vehicle. The contact was able to recreate the failure by jumping up and down outside of the bus. The contact inspected the buzzer alarm; however, the cause of the failure was not found. The manufacturer was made aware of the failure. The failure mileage was approximately 10,000.