diff --git a/src/ATBAPP/ATBDeviceControllerPlugin.cpp b/src/ATBAPP/ATBDeviceControllerPlugin.cpp
index c9ff712..8631ded 100644
--- a/src/ATBAPP/ATBDeviceControllerPlugin.cpp
+++ b/src/ATBAPP/ATBDeviceControllerPlugin.cpp
@@ -312,6 +312,12 @@ void ATBDeviceControllerPlugin::onChangedProgramModeToOOO()
 
 }
 
+void ATBDeviceControllerPlugin::requestDiag()
+{
+    hw->dc_autoRequest(true);
+    this->diag->diagRequest();
+}
+
 
 // TASKS: Cash handling -------------------------------------------------------
 void ATBDeviceControllerPlugin::requestStartCashInput(const QString & amount)
diff --git a/src/ATBAPP/ATBDeviceControllerPlugin.h b/src/ATBAPP/ATBDeviceControllerPlugin.h
index fd76fe0..10ade3a 100644
--- a/src/ATBAPP/ATBDeviceControllerPlugin.h
+++ b/src/ATBAPP/ATBDeviceControllerPlugin.h
@@ -87,7 +87,7 @@ public slots:
     void reboot();
     void reset();
 
-
+    void requestDiag();
 
 signals:
     // public Signals are defined in interface