Loss of power brake assist/fmvss 135
Defect Summary
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."
Safety Consequence
A loss of power brake assist can extend the distance required to stop the vehicle, increasing the risk of a crash.
Corrective Action
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.
Similar Recalls
Other recalls from General Motors, Llc or involving Service Brakes, Hydraulic.
FAQ: Recall 22V465000
Your rights, the repair process, and what each field on this page means.
What is recall 22V465000?
NHTSA recall 22V465000 was issued by General Motors, Llc on June 30, 2022. It addresses: Loss of power brake assist/fmvss 135. The recall affects approximately 23,734 vehicles, with the defect involving the Service Brakes, Hydraulic component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 22V465000 or the manufacturer campaign number N222370090. 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.