Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r0574b170e0fdd06f1821d49c96b97df10c48f54f -r2ff67ddabf473d02fe0e206ebf3ffe80d2751c4e
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 0574b170e0fdd06f1821d49c96b97df10c48f54f)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 2ff67ddabf473d02fe0e206ebf3ffe80d2751c4e)
@@ -26,6 +26,7 @@
 #include "ModeStandby.h"
 #include "ModeRecirculate.h"
 #include "MsgQueues.h"
+#include "NVDataMgmt.h"
 #include "OperationModes.h"
 #include "Pressures.h"
 #include "Reservoirs.h"
@@ -662,8 +663,11 @@
  * @return none
  *************************************************************************/
 void handlePowerOffWarning( MESSAGE_T *message )
-{
-    // TODO - signal modules that require a warning
+{
+    if ( message->hdr.payloadLen == 0 )
+    {
+        signalPowerOffWarning();
+    }
 }
 
 /*************************************************************************
@@ -1331,7 +1335,7 @@
  *************************************************************************/
 void handleSetAccelCalibration( MESSAGE_T *message )
 {
-    BOOL result;
+    BOOL result = FALSE;
 
     if ( message->hdr.payloadLen == sizeof(ACCEL_CAL_PAYLOAD_T) )
     {