Chevrolet 2011 Volt Owner's Manual page 259

Traffic: Press to enable or disable
the traffic function.
Show Traffic ICONs: Press to
display traffic icons on the map
screen. Also, select what traffic
information displays.
Traffic Flow Status
disables the green, yellow, red, and
black arrows that display beside the
roads and shows the traffic flow or
extent of a traffic event.
Black indicates a closed road
segment.
Red indicates significantly
impaired traffic flow with
average speed of less than
40 km/h (25 mph).
Yellow indicates slightly
impaired traffic flow with average
speed between 40 km and
73 km/h (25 and 45 mph).
Green indicates normal traffic
flow with average speed above
73 km/h (45 mph).
Infotainment System
Enables or Traffic flow data arrows display
on the map when scaled up to
eight miles. For Closed Road, Traffic
Delays, Incidents, and Advisories,
select the traffic event icon that
appears 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
alerts displays:
With no route planned, while on
expressways, the Approaching
Traffic Event without Avoid
screen displays.
With a route planned, the Traffic
Event on Route screen displays.
If the Alert For Approaching
Traffic Events is Off, the alert
does not display.
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