Index: MsgDefs.h
===================================================================
diff -u -r017f2f5ab99517d90685d8e46659428dcb822fc3 -rbe829819ebc509418e0911c4a6a19c8e0389b780
--- MsgDefs.h	(.../MsgDefs.h)	(revision 017f2f5ab99517d90685d8e46659428dcb822fc3)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision be829819ebc509418e0911c4a6a19c8e0389b780)
@@ -209,6 +209,7 @@
     MSG_ID_HD_RESPONSE_SERVICE_MODE_REQUEST = 0xB1,                     ///< HD response to UI request to go to service mode
     MSG_ID_HD_REQUEST_UI_FINAL_POST_RESULT = 0xB2,                      ///< HD request to UI for final POST result
     MSG_ID_DG_FLOW_SENSORS_DATA = 0xB3,                                 ///< DG flow sensors data publish
+    MSG_ID_DG_RESPONSE_SERVICE_MODE_REQUEST = 0xB4,                     ///< DG response to UI request to go to service mode
 
 #ifdef EMC_TEST_BUILD
     MSG_ID_CAN_ERROR_COUNT = 0x999,  // test code in support of EMC testing