Your Responsibility
Increase the volume of the radio if the OnStar Advisor cannot be heard.
If the light next to the OnStar buttons is red, the system may not be functioning properly. Push 
and request a vehicle diagnostic check. If the light appears clear (no light appears), your OnStar subscription has expired and all services have been deactivated.
Push to confirm that the OnStar equipment is active.
See also:
Reprogramming a Single
Universal Remote System
Button
To reprogram any of the three
Universal Remote system buttons:
1. Press and hold the desired
Universal Remote system
button. Do not release the
button.
2. The indicator light will begin to
...
Roadside Assistance Program
U.S.: 1-800-252-1112
TTY Users: 1-888-889-2438
Canada: 1-800-268-6800
As the owner of a new Buick, you are automatically
enrolled in the Roadside Assistance program. This
program provides techn ...
Windshield
For safety, appearance, and the
best viewing, keep the windshield
clean and clear.
• Signs of damage include
scratches, cracks, and chips.
• Trained dealer technicians can
inspect the wi ...