Garmin G3X Touch Pilot’s Guide190-01754-00 Rev. L311AFCSSystemOverviewFlightInstruments EISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeatures AFCS Annun/Alerts Appendix IndexThe following AFCS controls are located separately from the GDU and GMC305/307/507 AFCS Control Unit:CWS/AP DISC Button(Autopilot Disconnect)Press and release the AP DISC/CWS Button to disengagethe autopilot. Pressing and releasing the button again willacknowledge an autopilot disconnect alert and mute theassociated aural tone.Pressing and holding the AP DISC/CWS Button will alsointerrupt Manual Electric Trim.TO/GA Button(Takeoff/Go Around)Selects flight director Takeoff (on ground) or Go Around (inair) ModeWhen properly configured with a GTN, if an approachprocedure is loaded, this switch also activates the missedapproach when the selected navigation source is GPSor when the navigation source is VOR/LOC and a validfrequency has been tuned.MET Switch(Manual Electric Trim)Used to command manual electric trim for any properlyconfigured servo (pitch, roll, or yaw).ENGAGING THE AUTOPILOTAn initial press of the AP Key on the GMC control unit will activate the Flight Directorand engage the autopilot in the default PIT and ROL modes.