Warranty
OnStar equipment may be warranted as part of the new-vehicle limited warranty. The manufacturer of the vehicle furnishes detailed warranty information.
See also:
Cleaning Exterior Lamps/Lenses and Emblems
Use only lukewarm or cold water, a soft cloth, and a car washing soap to clean
exterior lamps and lenses. Follow instructions under "Washing the Vehicle" later
in this section. ...
Capacities and Specifications
Engine Specifications
...
Customization Button
(Customization): Press
the customization
button to access the VEHICLE SETTINGS menu
and customize the settings to your vehicle. ...