Index: sources/canbus/messageinterpreter.cpp
===================================================================
diff -u -r0a2ca0373a422201d5316df8fb891ef38799e3f9 -red85c796c2e3bd73aeda374d9a109750bd7732e3
--- sources/canbus/messageinterpreter.cpp	(.../messageinterpreter.cpp)	(revision 0a2ca0373a422201d5316df8fb891ef38799e3f9)
+++ sources/canbus/messageinterpreter.cpp	(.../messageinterpreter.cpp)	(revision ed85c796c2e3bd73aeda374d9a109750bd7732e3)
@@ -88,12 +88,15 @@
     if (vActionId == Gui::GuiActionType::ID_KeepAlive)
         return true; // This message is an exception which is also used to generate fake data and it has a variable length.
 
-    if (vData.length() < payloadLen[vActionId]) {
-        QString mActionIdHexString = Format::toHexString(vActionId);
-        LOG_DEBUG(QString("Incorrect data length for transmit Message with ID '%1'").arg(mActionIdHexString));
-        return false;
-    }
-    return true;
+    if (payloadLen[vActionId] == 0)
+        return true; // Message with zero length data are ok as been defined
+
+    if (vData.length()) return true;
+
+    QString mActionIdHexString = Format::toHexString(vActionId);
+    LOG_DEBUG(QString("Data length for transmit Message with ID '%1'Can't be 0")
+              .arg(mActionIdHexString));
+    return false;
 }
 /*!
  * \brief   MessageInterpreter::validateMessage