Express-Open/Express-Close
To express-open the sunroof from the closed or vent position, fully press and release the rear of the switch (B). The sunroof opens automatically. To stop the sunroof partway, press the switch a second time. To express-close the sunroof, fully press and release the front of the switch (A). The sunroof closes automatically. To stop the sunroof partway, press the switch a second time.
If the sunshade is closed, it opens automatically with the sunroof but can also be express-opened/express-closed by using the sunshade control (C) or (D). The sunshade cannot be fully closed with the sunroof open.
To express-open the sunshade from the closed position, fully press and release the rear of the switch (C).
The sunshade opens automatically.
To stop the sunshade partway, press the switch a second time. To express-close the sunshade fully press and release the front of the switch (D). The sunshade closes automatically. To stop the sunshade partway, press the switch a second time.
Notice:
Forcing the sunshade
forward of the sliding glass panel
may cause damage and the
sunroof may not operate properly.
Always close the glass panel before closing the sunshade.
The sunroof glass panel cannot be opened or closed if the vehicle has an electrical failure.
See also:
OnStar Personal Identification
Number (PIN)
A PIN is needed to access some of
the OnStar services, like Remote
Door Unlock and Stolen Vehicle
Assistance. You will be prompted to
change the PIN the first time when
speaking with an Advi ...
OnStar® Virtual Advisor
OnStar® Virtual Advisor is a feature of OnStar®
Hands-Free Calling that uses your minutes
to access location-based weather, local traffic
reports, and stock quotes. By pressing the phone
button ...
Recommended Fuel
If the vehicle has a 2.4L L4 engine (VIN Code C), use regular unleaded gasoline with a posted octane rating of 87 or higher. If the octane rating is less than 87, an audible knocking noise, commonly r ...