Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -rfba3daf7d2ab628bf90da7504b38d0b03f9e0bd9 -r710549dd068ceab73277d24ce4a546f99c0ded8d
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision fba3daf7d2ab628bf90da7504b38d0b03f9e0bd9)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 710549dd068ceab73277d24ce4a546f99c0ded8d)
@@ -369,26 +369,26 @@
 
 /*********************************************************************//**
  * @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;
 }
 
 /*********************************************************************//**
@@ -883,6 +883,19 @@
 
 /*********************************************************************//**
  * @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