diff --git a/scenes/tabs-switch/tab-switch.gd b/scenes/tabs-switch/tab-switch.gd
index dc238c3..094ca3e 100644
--- a/scenes/tabs-switch/tab-switch.gd
+++ b/scenes/tabs-switch/tab-switch.gd
@@ -12,6 +12,7 @@ const TAB_TOSIGNAL_NAME = {
 func _enter_tree() -> void:
     network.logger_page = $Журнал
     signaller.connect('ems2_hide_pressed', on_ems2_hide_pressed)
+    ProjectSettings.connect('settings_changed', on_setting_changed)
 
 
 func on_ems2_hide_pressed(state):
@@ -21,3 +22,8 @@ func on_ems2_hide_pressed(state):
 func _on_tab_changed(tab) -> void:
     if TAB_TOSIGNAL_NAME.has(tab):
         signaller.emit_signal(TAB_TOSIGNAL_NAME[tab])
+
+
+func on_setting_changed():
+    var ext_cu = ProjectSettings.get_setting('application/config/external_cu', false)
+    get_parent().get_node('remote_control').visible = ext_cu
diff --git a/scenes/tabs-switch/tab-switch.tscn b/scenes/tabs-switch/tab-switch.tscn
index 4b41cae..b534326 100644
--- a/scenes/tabs-switch/tab-switch.tscn
+++ b/scenes/tabs-switch/tab-switch.tscn
@@ -82,4 +82,20 @@ text = "Исправно"
 horizontal_alignment = 1
 vertical_alignment = 1
 
+[node name="remote_control" type="Label" parent="."]
+visible = false
+layout_mode = 2
+offset_left = 1358.0
+offset_right = 1501.0
+offset_bottom = 27.0
+tooltip_text = "Комплекс находится под внешним управлением"
+mouse_filter = 0
+theme_override_colors/font_color = Color(0, 0, 0, 1)
+theme_override_fonts/font = ExtResource("7_i7l8n")
+theme_override_font_sizes/font_size = 14
+theme_override_styles/normal = SubResource("StyleBoxFlat_o1r22")
+text = "Внешнее управление"
+horizontal_alignment = 1
+vertical_alignment = 1
+
 [connection signal="tab_changed" from="tab_switch" to="tab_switch" method="_on_tab_changed"]
diff --git a/scenes/настройки/настройки.gd b/scenes/настройки/настройки.gd
index ca5ea4c..cfe4b29 100644
--- a/scenes/настройки/настройки.gd
+++ b/scenes/настройки/настройки.gd
@@ -209,6 +209,7 @@ func setting_tab():
 func button_settings():
     var extern_cu_node = $scroll_set/table.get_node2(1, EXTERNAL_CU).get_children()[0]
     extern_cu_node.connect('pressed', on_external_cu_btn_pressed.bind(extern_cu_node))
+    on_external_cu_btn_pressed(extern_cu_node)
     $scroll_set/table.set_row_text(SUPPRESS,(['Кнопка «Подавление»']))
     $scroll_set/table.set_row_text(KEYBOARD,(['Виртуальная клавиатура']))
     var vk_node = $scroll_set/table.get_node2(1, KEYBOARD).get_children()[0]
diff --git a/scenes/работа/работа.tscn b/scenes/работа/работа.tscn
index 196c974..9a75da6 100644
--- a/scenes/работа/работа.tscn
+++ b/scenes/работа/работа.tscn
@@ -285,6 +285,6 @@ texture_pressed = ExtResource("13_ggrwd")
 [connection signal="drag_continue" from="." to="." method="_on_drag_continue"]
 [connection signal="toggled" from="btn_view" to="." method="on_button_view_toggled"]
 [connection signal="toggled" from="chk_auto" to="." method="on_value_changed"]
-[connection signal="toggled" from="btn_activate" to="." method="on_btn_activate_toggled"]
 [connection signal="toggled" from="btn_activate" to="." method="on_btn_activate"]
+[connection signal="toggled" from="btn_activate" to="." method="on_btn_activate_toggled"]
 [connection signal="toggled" from="btn_center" to="." method="on_btn_center_toggled"]
diff --git a/scripts/tcp5p28.gd b/scripts/tcp5p28.gd
index 8d45a8f..02a2396 100644
--- a/scripts/tcp5p28.gd
+++ b/scripts/tcp5p28.gd
@@ -131,6 +131,9 @@ class TCP5P28 extends unit.Unit:
         var cu_data: PackedByteArray = []
         cu_data.resize(4)
         for id in interfers.values():
+            if not ecms.has(id):
+                push_error('не обнаружен ключ: %s, в словаре воздействий' %id)
+                continue
             var cu = ecms[id]
             cu_data.encode_u16(0, cu.ispp)
             var state: int = CU_STATE[cu.svk] if CU_STATE.has(cu.svk) else 9