Index: leahi_dialin/ui/td_messaging.py
===================================================================
diff -u -rec171dae265879bbf0d4b56b6a0bc43b8d7e9162 -r2fee50c2fee05c9a085429ffa3e462de906d3e00
--- leahi_dialin/ui/td_messaging.py	(.../td_messaging.py)	(revision ec171dae265879bbf0d4b56b6a0bc43b8d7e9162)
+++ leahi_dialin/ui/td_messaging.py	(.../td_messaging.py)	(revision 2fee50c2fee05c9a085429ffa3e462de906d3e00)
@@ -1501,6 +1501,13 @@
         self.can_interface.send(message, 0)
 
 
+    def td_shutdown(self):
+        message = CAN.CanMessage.build_message(
+        channel_id=CAN.CanChannels.td_to_ui_ch_id,
+        message_id=msg_ids.MsgIds.MSG_ID_POWER_OFF_WARNING.value)
+        self.can_interface.send(message, 0)
+
+
     def td_confirm(self,    vID     : int   ,
                             vCommand: int   ,
                             vReason : int   ):