in the AnalogKingair.xml ( wich file can be found in …\ …\bksq-aircraft-analogkingair\SimObjects\Airplanes\bksq-aircraft-analogkingair\model )
dev made a typo error : line 9092
<NODE_ID>AutopilotPanelAutopilotPanelYawDamper_EM</NODE_ID>
must be replaced by :
<NODE_ID>AutopilotPanelYawDamper_EM</NODE_ID>
then it should work