Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rba4d9696d4c0ac731775e0bcc5a7e50f65c90285 -r667b78a4ba1b948d4977b9b55234acf8d670f2d9
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision ba4d9696d4c0ac731775e0bcc5a7e50f65c90285)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 667b78a4ba1b948d4977b9b55234acf8d670f2d9)
@@ -275,7 +275,7 @@
     memcpy( payloadPtr, &dat2, sizeof( EVENT_DATA_T ) );
 
     // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
-    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_DG_2_UI, ACK_REQUIRED );
+    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_DG_2_UI, ACK_NOT_REQUIRED );
 
     return result;
 }