Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -ref25ad960d479d1237d8b6e844941b6680a8edc0 -r0295b0641d2f7eb2f61bf1d7901134cf9b893afb
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision ef25ad960d479d1237d8b6e844941b6680a8edc0)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 0295b0641d2f7eb2f61bf1d7901134cf9b893afb)
@@ -3429,4 +3429,31 @@
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleTestEraseHDCalibrationDataRequest function handles a request for
+ * HD calibration data erasure.
+ * @details
+ * Inputs : none
+ * Outputs : message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestEraseHDCalibrationDataRequest( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+
+    if ( message->hdr.payloadLen == sizeof(U32) )
+    {
+        U32 key;
+
+        memcpy( &key, message->payload, sizeof(U32) );
+
+        result = testResetCalibrationData( key );
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
 /**@}*/