Emergency Services require an active, OnStar service plan (excludes Basic Plan). With Automatic Crash Response, built-in sensors can automatically alert a specially trained OnStar Advisor who is immediately connected in to the vehicle to help.
Press
for a priority connection to
an OnStar Advisor who can contact
emergency service providers, direct
them to your exact location, and
relay important information.
With OnStar Crisis Assist, specially trained Advisors are available 24 hours a day, 7 days a week, to provide a central point of contact, assistance, and information during a crisis.
With Roadside Assistance, Advisors can locate a nearby service provider to help with a flat tire, a battery jump, or an empty gas tank.
OnStar Services
SecurityTire and Wheel Assembly Balancing - Off Vehicle
Warning:Failure to adhere to the following precautions before tirebalancing can result in personal injury or damage tocomponents:Clean away any dirt or deposits from the inside of thewheels.Remove any stones from the tread.Wear eye protection.Use coated weights on aluminum wheels.Tire and Wheel Asse ...