Garmin G3X Pilot’s Guide190-01115-00 Rev. G 277Integrated AutopilotSystemOverviewFlightInstruments EISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeaturesIntegratedAutopilot Annun/Alerts Appendix Index9.3 LATERAL MODESThe following table lists the lateral modes with their corresponding controls andannunciations:Lateral Mode Description Control AnnunRoll HoldHolds the current aircraft rollattitude or rolls the wings level,depending on the commandedbank angle(default) ROLHeading Captures and tracks the SelectedHeading (heading bug)AP HDGSoftkey HDGNavigation, GPSCaptures and tracks the selectednavigation source (GPS, VOR, LOC) AP NAVSoftkeyGPSNavigation, VOR Enroute& Approach Capture/TrackVORLOCNavigation, LOCCapture/Track (NoGlideslope)Navigation, BackcourseCapture/TrackCaptures and tracks a localizersignal for backcourse approaches BCApproach, GPSCaptures and tracks the selectednavigation source (GPS, LOC)GPS Mode is automatically armedin conjunction with GP Mode. APAPPRSoftkeyGPSApproach, LOC Capture/TrackCaptures and tracks the selectednavigation source (GPS, LOC)LOC Mode is automatically armedin conjunction with GS Mode.LOCLateral ModesThe CWS Button (if equipped) does not change lateral references for HDG or NAVmodes. The Integrated Autopilot guides the aircraft back to the Selected Heading/Course upon release of the CWS Button.