2009 Cadillac Escalade Owner's Manual - Page 339

• Green indicates normal traffic flow with average speed above 45 mph. • Orange indicates construction. Traffic flow data arrows display on the map when scaled up to eight miles. Closed Road, Traffic Delays, Incidents, and Advisories - These four touch screen buttons are used to select the traffic event ICONS that appear on the map screens. Alert for Approaching Traffic Events: When On, if an approaching traffic event is within the alert range, one of two traffic alert pop-up screens display: Traffic Flow Status - This touch screen button is used to enable or disable the green, yellow, red and orange arrows shown beside the roads and used to show the traffic flow or extent of a traffic event. • With no route planned, while on expressways, Approaching Traffic Event without Avoid screen displays. • With route planned, Traffic Event on Route screen displays. If the Alert for Approaching Traffic Events is Off, the alert pop-up screen does not display. • Black indicates a closed road segment • Red indicates significantly impaired traffic flow with average speed of less than 25 mph. • Yellow indicates slightly impaired traffic flow with average speed between 25 and 45 mph. 4-53