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map updates

  1. How to determine what Map version is installed

    Care, Maintenance & Service - Gen2 Volt
    I recently discovered that it is possible to update the maps on the Infotainment system. NavTeq which supplies mapping for Garmin and most major auto manufacturers, including GM, offers the ability to update your maps. NavTeq is now called Here.com. Apparantly, the Big Three German auto makers...
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