Index: leahi_dialin/dd/dialysate_delivery.py
===================================================================
diff -u -ref2941249089bf9eeb6f771112ce13a4a1f39a36 -redccc0fd295ef1c384046edbcc3a83901bfc9bc9
--- leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision ef2941249089bf9eeb6f771112ce13a4a1f39a36)
+++ leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision edccc0fd295ef1c384046edbcc3a83901bfc9bc9)
@@ -100,16 +100,9 @@
             self.can_interface.register_receiving_publication_function(channel_id,
                                                                        self.msg_id_dd_debug_event,
                                                                        self._handler_dd_debug_event_sync)
-            # For current builds and setups without UI, there are no CAN messages sent on the bus to let the
-            # subsystems know there are other nodes and start publishing. Dialin will send a plain ACK to the CANbus over
-            # the dd channel to start publishing.
-            message = DenaliMessage.build_message(
-                channel_id=DenaliChannels.dialin_to_dd_ch_id,
-                message_id=MsgIds.MSG_ID_ACK_MESSAGE_THAT_REQUIRES_ACK.value,
-                payload=bytearray(),
-                seq=0)
-            if message is not None:
-                self.can_interface.send(message, 0, is_ack=True)
+            # Dialin will send a login message during construction. This is for the leahi subsystems to start
+            # publishing CAN data when there is no UI connected as the UI typically does this job.
+            self.cmd_log_in_to_dd()
 
         # create properties
         self.dd_op_mode_timestamp = 0.0