Dual Mode

This dual screen symbol displays when the screen is in dual mode.

This dual screen symbol displays when the screen is in dual mode.

Dual mode displays the route on half of the screen and a maneuver or Interstate Exit list on the other half. The Interstate Exit list advises of approaching exits. Press this screen button to switch between dual screen and full screen which displays the entire route.

    See also:

    OnStar®
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    Making Turns
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    OnStar Overview
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