2009 Cadillac Escalade Owner's Manual - Page 310

3-D Lane Guidance When approximately 1/4 mi (400 m) from the next maneuver, the screen displays the name and a detailed view of it. Some major metropolitan areas may include a 3-D lane guidance feature for highway exits and junctions. This feature gives you an enhanced representation of the exits and junctions on the route. Cities that include this feature are New York, Los Angeles, Chicago, Detroit, and San Francisco, and may also include Philadelphia, Washington D.C., and other major highway junctions. 4-24