ONSTAR AND CONNECTED SERVICES
Learn more about OnStar† and get the most out of your Buick Connected Services.†
HOW CAN WE HELP?
VISIT THE ONSTAR COMMUNITY
ONSTAR GUARDIAN APP
Mobile app that provides the user with emergency services, whether they are in their vehicle or not.
ABOUT SMART DRIVER
Learn how Smart Driver assesses your driving behavior and provides tips for improvement.
ONSTAR SAFETY AND SECURITY FEATURES
Learn how OnStar can help with emergency situations, stolen vehicles and roadside assistance.
TTY FOR ONSTAR
TTY (Text Telephone) allows drivers with hearing or speech impairments to communicate with dedicated TTY Advisors using text when assistance is needed or in an emergency.