Electric drivetrain malfunction
Defect Summary
Blue bird body company (blue bird) is recalling certain 2018-2021 vision and all american school buses. the electric drive train cannot detect isolation faults when the high voltage contactors are closed.
Safety Consequence
An undetected high voltage isolation can expose service personnel to high voltage, increasing the risk of injury.
Corrective Action
Blue bird will notify owners, and dealers will update the vehicle control unit software or install a different combination of high voltage power distribution unit hardware, free of charge. the recall began on may 22, 2021. owners may contact blue bird customer service at 1-478-822-2242. blue bird's number for this recall is r21bd-sb.
Similar Recalls
Other recalls from Blue Bird Body Company or involving Electrical System.
FAQ: Recall 21V253000
Your rights, the repair process, and what each field on this page means.
What is recall 21V253000?
NHTSA recall 21V253000 was issued by Blue Bird Body Company on April 12, 2021. It addresses: Electric drivetrain malfunction. The recall affects approximately 292 vehicles, with the defect involving the Electrical System component.
How do I get this recall repaired?
Contact any authorized Blue Bird Body Company dealer and reference NHTSA recall ID 21V253000 or the manufacturer campaign number R21BD-SB. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.