# 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](https://docs.intrepidcs.com/vspy-3-documentation/3.9.23/vehicle-spy-main-menus/main-menu-tools) -> [Options](https://docs.intrepidcs.com/vspy-3-documentation/3.9.23/vehicle-spy-main-menus/main-menu-tools/tools-options), [Spy Networks tab](https://docs.intrepidcs.com/vspy-3-documentation/3.9.23/vehicle-spy-main-menus/main-menu-tools/tools-options/options-spy-networks-tab) to see this menu.

![Figure 1: The Vehicle Spy GMLAN main menu.](https://content.gitbook.com/content/ap9HYMvitC3vwynUTTXz/blobs/C4TNSwDCcP42AJEml9t4/spyGMLANMenu.gif)

**Table 1: Vehicle Spy GMLAN Menu**

| GMLAN Menu Selection                                                                                                                | Description                                                              |
| ----------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------ |
| [Virtual Networks](https://docs.intrepidcs.com/vspy-3-documentation/3.9.23/vehicle-spy-main-menus/main-menu-gmlan/virtual-networks) | Opens Virtual Networks view to monitor states of GMLAN Virtual Networks. |
| [GM CGI](https://docs.intrepidcs.com/vspy-3-documentation/3.9.23/vehicle-spy-main-menus/main-menu-gmlan/gm-cgi-bus)                 | Opens GM CGI view for viewing CGI data.                                  |