Buick LaCrosse Navigation Manual page 84

84 Infotainment System
Alternate Route
When Detour Available displays, a
possible quicker route is available
and an alternate route can be
selected to detour around the traffic
condition. Press Yes and a new
route is calculated. This option is
only available when the multiple car
icon appears.
XM NavTraffic information might not
be provided for the alternate route,
depending on what type of road the
vehicle is traveling on.
Traffic Condition Symbols
The following are traffic condition
symbols may display:
Stopped Traffic Traffic Jam
Accident Road Closed
Lane Narrows Road Work,
Construction
Alert Road Condition
Road Visibility Other