2011 Cadillac Escalade Owner's Manual - Page 301

Infotainment System 7-99 Map Data Updates The navigation map database is stored on a compact flash card. It is usable only in this type of navigation system, and will not function in other electronic devices. The map in the vehicle was installed by the factory and is the most up-to-date information available as the vehicle was produced. This map may have to be updated periodically, provided that the map information has changed. See your dealer for service. Ordering Map Data Updates The map database in the vehicle is the most up-to-date information available when the vehicle was produced. The map database is updated periodically, provided that the map information has changed. For any questions about the system or the update process, contact the GM Nav Disc Center toll-free phone number, 1-877-NAV-DISC (1-877-628-3472) or go to the center's website, www.gmnavdisc.com. For any updates or replacements, call the GM Nav Disc Center or order the new database online. Have the Vehicle Identification Number (VIN) available when ordering to ensure the correct and most up-to-date map database for the vehicle is sent. See "Vehicle Identification Number (VIN)" in the index of the vehicle's owner manual for more information. After receiving the updated map database, see your dealer for replacement. Database Coverage Explanations Coverage area depends upon the map detail available. Some areas have greater map detail than others. The navigation system works only as well as the information provided on the stored map data. See Map Data Updates on page 7‑99 on how to obtain updated map information.