Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r22176ce95e49213c48454f34ddf5d29b8109f2cb -r9c19b379281a25928f262a8fd95759736c1988a5
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 22176ce95e49213c48454f34ddf5d29b8109f2cb)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 9c19b379281a25928f262a8fd95759736c1988a5)
@@ -152,6 +152,12 @@
 // MSG_ID_DG_SCHEDULED_RUNS_INFO
 void handleDGScheduledRunsRequest( MESSAGE_T *message );
 
+// MSG_ID_UI_REQUEST_SERVICE_MODE
+void handleServiceModeRequest( MESSAGE_T *message );
+
+// MSG_ID_DG_RESPONSE_SERVICE_MODE_REQUEST
+BOOL sendServiceModeResponse( BOOL accepted, U32 rejCode );
+
 // *********** public test support message functions **********
 
 // MSG_TESTER_LOG_IN
@@ -386,6 +392,12 @@
 // MSG_ID_DG_SET_USAGE_INFO_RECORD
 void handleSetDGUsageInfoRecord( MESSAGE_T *message );
 
+// MSG_ID_DG_SET_OP_MODE_REQUEST
+void handleTestSetOpModeRequest( MESSAGE_T *message );
+
+// MSG_ID_DG_RESERVOIR_TARE_REQUEST
+void handleTestTareReservoirRequest( MESSAGE_T *message );
+
 // MSG_ID_HD_OP_MODE
 BOOL handleSetHDOperationMode( MESSAGE_T *message );