Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -rc20c77ef196a760a7642d2426e509995e4a98e01 -r1b2472b1717a9964df9267278e046bc5c8ed26a1
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision c20c77ef196a760a7642d2426e509995e4a98e01)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 1b2472b1717a9964df9267278e046bc5c8ed26a1)
@@ -358,26 +358,26 @@
 
 /*********************************************************************//**
  * @brief
- * The getDialysateTemperature function gets the latest dialysate temperature.
- * @details Inputs: dgDialysateTemp
+ * The getDGDisinfectsStates function returns the DG disinfects readings.
+ * @details Inputs: none
  * @details Outputs: none
- * @return the current dialysate temperature
+ * @return the current DG disinfects readings
  *************************************************************************/
-F32 getDialysateTemperature( void )
+DG_DISINFECT_UI_STATES_T getDGDisinfectsStates( void )
 {
-    return dgDialysateTemp;
+    return disinfectsStatus;
 }
 
 /*********************************************************************//**
  * @brief
- * The getDGDisinfectsStates function returns the DG disinfects readings.
- * @details Inputs: none
+ * The getDialysateTemperature function gets the latest dialysate temperature.
+ * @details Inputs: dgDialysateTemp
  * @details Outputs: none
- * @return the current DG disinfects readings
+ * @return the current dialysate temperature
  *************************************************************************/
-DG_DISINFECT_UI_STATES_T getDGDisinfectsStates( void )
+F32 getDialysateTemperature( void )
 {
-    return disinfectsStatus;
+    return dgDialysateTemp;
 }
 
 /*********************************************************************//**
@@ -872,6 +872,19 @@
 
 /*********************************************************************//**
  * @brief
+ * The cmdSetDGToServiceMode function sends a request to DG to transition
+ * to service mode.
+ * @details Inputs: none
+ * @details Outputs: none
+ * @return none
+ *************************************************************************/
+void cmdSetDGToServiceMode( void )
+{
+    sendDGServiceModeRequest();
+}
+
+/*********************************************************************//**
+ * @brief
  * The handleDGCommandResponse function processes the latest DG command response.
  * @details Inputs: none
  * @details Outputs: process command response from DG