# Main Menu: GMLAN

The Vehicle Spy GMLAN main menu contains helpful tools for GM users as shown in Figure 1. Refer to Table 1 for a brief description of each selection.

**Note**: GMLAN must be enabled on the [Tools](/vspy-3-documentation/vehicle-spy-main-menus/main-menu-tools.md) -> [Options](/vspy-3-documentation/vehicle-spy-main-menus/main-menu-tools/tools-options.md), [Spy Networks tab](/vspy-3-documentation/vehicle-spy-main-menus/main-menu-tools/tools-options/options-spy-networks-tab.md) to see this menu.

![Figure 1: The Vehicle Spy GMLAN main menu.](/files/1XC4iOUAKGRY9zQ08zXW)

**Table 1: Vehicle Spy GMLAN Menu**

| GMLAN Menu Selection                                                                                 | Description                                                              |
| ---------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------ |
| [Virtual Networks](/vspy-3-documentation/vehicle-spy-main-menus/main-menu-gmlan/virtual-networks.md) | Opens Virtual Networks view to monitor states of GMLAN Virtual Networks. |
| [GM CGI](/vspy-3-documentation/vehicle-spy-main-menus/main-menu-gmlan/gm-cgi-bus.md)                 | Opens GM CGI view for viewing CGI data.                                  |


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