- Component
- ELECTRICAL SYSTEM:SOFTWARE; HYBRID PROPULSION SYSTEM
- Problem
- Blue Bird Body Company (Blue Bird) is recalling certain 2018-2019 Vision and All American school buses equipped with PowerDrive 7000 EV electric drivetrains. The Vehicle Control Unit (VCU) may unexpectedly shut down the high voltage contactors, resulting in loss of all systems powered by high voltage, including the traction drive system and power steering.
- Risk
- An unexpected loss of drive and power steering may increase the risk of a crash.
- Remedy
- Cummins will notify Blue Bird owners and will update the VCU software with a revised version, free of charge. The recall began July 24, 2019. Owners may contact Cummins customer service at 1-800-286-6467 or Blue Bird at 1-478-822-2242. Blue Bird's number for this recall is R19AE (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.
What this recall means for you
Certain 2018-2019 Blue Bird Vision and All American school buses with PowerDrive 7000 EV electric drivetrains have a defect in the vehicle control unit software. The control unit may unexpectedly shut down the high voltage contactors, which cuts power to every system that runs on high voltage, including the traction drive and power steering.
An unexpected loss of drive and power steering can increase the risk of a crash. Owners should treat these buses as a serious safety concern and contact an authorized dealer or the manufacturer as soon as possible.
The remedy is free. Cummins will notify Blue Bird owners and will update the vehicle control unit software to a revised version. Owners can contact Cummins customer service at 1-800-286-6467 or Blue Bird at 1-478-822-2242, referencing Blue Bird recall number R19AE (SB). You can also check your vehicle identification number for open recalls.
Official recall notice
Affected vehicles
| Blue Bird ALL American | 20182019 |
|---|---|
| Blue Bird Vision | 20182019 |