warning GMC YUKON DENALI 2009 Owners Manual

Page 51 of 100

Coverage:Touch this screen button to view the areas
covered by the map DVD.
Touch the up and down arrow screen buttons to view
each region of the map DVD. The screen will display the
major cities for the selected region.
XM NavTraffic™ (USA and Canada)
The vehicle’s navigation system may have an
XM NavTraffic™ receiver. XM NavTraffic™ is a
subscription service provided via XM™ Satellite Radio.
XM NavTraffic™ provides real-time traffic information
fully integrated to the navigation system to display
current traffic conditions for a driver’s chosen route and
surrounding area. XM NavTraffic™ allows drivers to
make the most informed, timesaving routing decisions.
If the Traffic touch screen button is pressed or if an
attempt is made to turn on the traffic display in
the Navigation Setup Menu without a subscription,
a warning screen displays indicating that XM traffic is
not activated.
2-35

Page 56 of 100

Traffic ow 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 turn on and to show traffic event ICONS that
appear on the map screens.
Traffic Event Display Categories
The following are traffic condition categories and
symbols that can appear on the display:
Category 1, Road Closure:
q(Road Closed):Road and/or ramps closed.
Category 2, Traffic Delayed:
o/n(Stopped/Slow Traffic):Traffic stopped, stop
and go traffic, delayed and congested traffic.
Category 3, Incidents:
p(Alert):Object in the roadway, disabled vehicle, or
dangerous road conditions.
t(Accident):Roadway obstructed due to accident.
s(Road Works):Delayed traffic due to construction.Category 4, Advisories:
j(Road Condition):Delayed or stopped traffic, lane
blocked or closed due to a road condition.
k(Weather):Heavy rain, snow, or fog weather
condition.
m(Parking):Available parking area.
l(Information):Special event, general information, or
warning.
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:
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 and no voice
announcement when approaching traffic.
2-40