2022–2023 Nova Bus LFS Recall: A software error may cause the Vehicle Control Unit (VCU) to crash…
NHTSA campaign 24V727000 · Electrical System · filed Sep 30, 2024 · verified Jul 30, 2026
The defect
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2023 LFS buses. A software error may cause the Vehicle Control Unit (VCU) to crash, disconnecting the high voltage batteries and causing a loss of drive power.
The risk
A loss of drive power increases the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Nova Bus will validate and update the VCU software, free of charge. Owner notification letters were mailed November 2, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5643.
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 nhtsa.gov.
Affected vehicles
Related recalls
More Nova Bus LFS recalls
- 1997–2024 Nova Bus LFS and 1 other model — Low brake air pressure warning light may fail to illuminate…
- 2019–2023 Nova Bus LFS and 1 other model — Driver's speaker hole door may have been built with the…
- 2022–2023 Nova Bus LFS — Telemetry control unit installed in parallel with the…
- 2025 Nova Bus LFS and 1 other model — Inadequate adhesion around the window frame may cause the…
- 2016–2023 Nova Bus LFS and 1 other model — Driver's seat belt tension-reliving device may fail to…
Other campaigns involving Nova Bus vehicles
Source: NHTSA recall database, campaign 24V727000 (manufacturer number CR5643). Data last verified Jul 30, 2026.