Buick recall: Service brakes, hydraulic
What is wrong
General Motors, LLC (GM) is recalling certain 2018-2020 Buick Regal vehicles. In the event of a vacuum-power brake assist failure, a software error in the electronic brake control module (EBCM) may result in a loss of power brake assist. As such, these vehicles fail to conform to Federal Motor Vehicle Safety Standard No. 135, "Light vehicle brake systems."
What could happen
A loss of power brake assist can extend the distance required to stop the vehicle, increasing the risk of a crash.
The fix
Dealers will update the EBCM software, free of charge. Interim owner notification letters advising owners of the safety risk were mailed on August 19, 2022. Owner notification letters were mailed September 16, 2022. Owners may contact Buick's customer service at 1-800-521-7300.
Vehicles covered
- Buick Regal 2018–2020
Facts
- NHTSA recall number
- 22V465000
- Type
- Vehicle
- Filed by
- General Motors, LLC
- Reported to NHTSA
- Jun 30, 2022
- Owners notified
- Sep 16, 2022
- Vehicles or items affected
- 23,734
- Started by
- The manufacturer
- Built
- –
- Part
- Service brakes, hydraulic › Power assist › Electric › Control module › Software; Service brakes, hydraulic › Power assist › Vacuum
- Maker's own recall number
- N222370090
- Safety standard
- FMVSS 135
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.nhtsa.gov.
Other recalls for the same vehicles
- Buick recall: Suspension Feb 26, 2026
- Buick / Chevrolet recall: Suspension Dec 22, 2021
- Buick / Chevrolet recall: Suspension Aug 12, 2021
- Buick / Chevrolet recall: Suspension Dec 21, 2020
- Buick recall: Seats Oct 24, 2019
- Buick / Cadillac / Chevrolet and more recall: Service brakes, hydraulic Aug 30, 2018
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.