Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r14d740bbb065f043daaa348bcda5f447e1c16a32 -r04717003bb672ca3ed507a924156e141db2d5855
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 14d740bbb065f043daaa348bcda5f447e1c16a32)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 04717003bb672ca3ed507a924156e141db2d5855)
@@ -2063,16 +2063,7 @@
  *************************************************************************/
 void handleUICheckIn( MESSAGE_T *message )
 {
-
-    if ( message->hdr.payloadLen == sizeof( U32 ) )
-    {
-        checkInFromUI();
-    }
-
-    else
-    {
-        sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, FALSE );
-    }
+    checkInFromUI();
 }
 
 /*********************************************************************//**