ID: #22V465000
MFR: General Motors, LLC
SYSTEM_COMPONENT
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
EVENT_SUMMARY
Your vehicle's power brake assist system, which helps you stop the car when you press the brake pedal, has a software issue that could cause it to fail.
RISK_ASSESSMENT
If the power brake assist fails, it may take longer to stop your car, which could increase the risk of a crash.
RESOLUTION_PROTOCOL
The dealership will update the software for your vehicle's electronic brake control module free of charge, and you should contact Buick's customer service at 1-800-521-7300 to schedule the repair.