Vehicle recall 21V253000 · April 12, 2021
Blue Bird All American, All American School Bus and 2 more models
The electric drive train cannot detect isolation faults when the high voltage contactors are closed.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- 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.
- Consequence
- An undetected high voltage isolation can expose service personnel to high voltage, increasing the risk of injury.
- Remedy
- 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.
- Notes
- Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Recall details
- NHTSA campaign
- 21V253000
- Reported to NHTSA
- April 12, 2021
- Filed by
- Blue Bird Body Company
- Manufacturer campaign
- R21BD-SB
- Owner notification
- May 22, 2021
- Vehicles potentially affected
- 292
- Initiated by
- the manufacturer
- Components
- Electrical system › Software; Electrical system › Propulsion system › Shock protection; Electrical system › Propulsion system › Fuses, relays, contacts, and shunts
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Blue Bird All American (2018-2019): 2019, 2018
- Blue Bird All American School Bus (2020-2021): 2021, 2020
- Blue Bird Vision (2018-2019): 2019, 2018
- Blue Bird Vision School Bus (2020-2021): 2021, 2020
Has your Blue Bird been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Blue Bird dealer can also check your VIN. Recall repairs are free.