Index: sources/canbus/MessageDispatcher.cpp
===================================================================
diff -u -rcbb246d6efa242f927f88ac5da518dedb2d63320 -r922463c555493a51ea20744a95dd62976adaf0f9
--- sources/canbus/MessageDispatcher.cpp	(.../MessageDispatcher.cpp)	(revision cbb246d6efa242f927f88ac5da518dedb2d63320)
+++ sources/canbus/MessageDispatcher.cpp	(.../MessageDispatcher.cpp)	(revision 922463c555493a51ea20744a95dd62976adaf0f9)
@@ -17,6 +17,7 @@
 // Qt
 #include <QThread>
 #include <QApplication>
+#include <QDateTime>
 
 // Project
 #include "Logger.h"
@@ -103,6 +104,9 @@
     connect(&_MessageAcknowModel   , SIGNAL(didFailedTransmit(        Sequence                      )),
             this                   ,   SLOT( onFailedTransmit(        Sequence                      )));
 
+    connect(&_MessageAcknowModel   , SIGNAL(didCheckIn       (                                      )),
+            this                   ,   SLOT( onCheckIn       (                                      )));
+
     // Application Settings are ready
     connect(&_ApplicationController, SIGNAL(didSettingsDone  ()),
             this                   ,   SLOT( onSettingsDone  ()));
@@ -159,6 +163,7 @@
  */
 void MessageDispatcher::onFrameReceive(Can_Id vCan_Id, const QByteArray &vPayload)
 {
+    //DEBUG: qDebug().noquote() << QDateTime::currentDateTime().toString("(yyyy-MM-dd HH:mm:ss.zzzzzz)") + "  can0  " + QString::number(vCan_Id,16).rightJustified(3, '0') + "   [8]  " + Format::toHexByteArray(vPayload, ' ');
     // Append a message to the list
     // coco begin validated: if empty (first condition) is true, it must never check for the complete (second condition)
     // because if the list is empty there is no last() item
@@ -211,6 +216,15 @@
 // coco end
 
 /*!
+ * \brief   MessageDispatcher::onCheckIn
+ * \details Sending the Check-In message.
+ */
+void MessageDispatcher::onCheckIn()
+{
+    actionTransmit(GuiActionType::ID_KeepAlive, {});
+}
+
+/*!
  * \brief   MessageDispatcher::onActionTransmit
  * \details This slot will be called by ApplicationController::didActionTransmit
  *          upon UI message transmit request and calls MessageDispatcher::actionTransmit method.