diff --git a/Software/data_src/index.htm b/Software/data_src/index.htm
index afe8c22..24b4f28 100644
--- a/Software/data_src/index.htm
+++ b/Software/data_src/index.htm
@@ -75,11 +75,11 @@
         </p>
         <!-- Div Group current Mode -->
         <!-- Div Group DTC Table -->
-        <div %SHOW_DTC_TABLE%>
+        <div id="dtc_container" hidden>
           <hr />
           <p>
           <h4>Fehlercodes</h4>
-          <table class="table">
+          <table class="table" id="dtc_table">
             <tbody>
               <tr>
                 <th class="col-6" scope="col">Zeitstempel</th>
@@ -87,7 +87,6 @@
                 <th class="col-2" scope="col">Schwere</th>
                 <th class="col-2" scope="col">Aktiv</th>
               </tr>
-              %DTC_TABLE%
             </tbody>
           </table>
           </p>
@@ -803,18 +802,10 @@
       nextSibling.innerText = fileName
     });
 
-    $(document).ready(function () {
-      $("tr[data-dtc]").each(function (i) {
-        $(this).attr('data-toggle', "modal");
-        $(this).attr('data-target', "#dtcModal");
-      });
-    });
-
-    $('#dtcModal').on('show.bs.modal', function (event) {
-      var dtctr = $(event.relatedTarget)
-      var dtc = dtctr.data('dtc')
-      var debugval = dtctr.data('debugval')
-      var modal = $(this)
+    $('table').on('click', 'tr[data-dtc]', function () {
+      var dtc = $(this).data('dtc');
+      var debugval = $(this).data('debugval');
+      var modal = $('#dtcModal');
 
       getDescriptionForDTCNumber(dtc, function (error, title, description) {
         if (error)
@@ -837,6 +828,8 @@
           }
         }
       });
+      // Modal anzeigen
+      modal.modal('show');
     });
 
   </script>
diff --git a/Software/data_src/static/dtc_table.json b/Software/data_src/static/dtc_table.json
index 76fc5dc..a574e05 100644
--- a/Software/data_src/static/dtc_table.json
+++ b/Software/data_src/static/dtc_table.json
@@ -71,6 +71,21 @@
     },
     {
         "num": 14,
+        "title": "Dummy-DTC Info",
+        "description": "Ein Dummy-DTC der Schwere \"Info\" für Debugging-Zwecke"
+    },
+    {
+        "num": 15,
+        "title": "Dummy-DTC Warnung",
+        "description": "Ein Dummy-DTC der Schwere \"Warnung\" für Debugging-Zwecke"
+    },
+    {
+        "num": 16,
+        "title": "Dummy-DTC Kritisch",
+        "description": "Ein Dummy-DTC der Schwere \"Kritisch\" für Debugging-Zwecke"
+    },
+    {
+        "num": 17,
         "title": "Last Error",
         "description": "Last Error"
     }
diff --git a/Software/data_src/static/js/dtc_table.js b/Software/data_src/static/js/dtc_table.js
index c7e9255..9fde968 100644
--- a/Software/data_src/static/js/dtc_table.js
+++ b/Software/data_src/static/js/dtc_table.js
@@ -12,7 +12,11 @@ function getDescriptionForDTCNumber(number, callback) {
         callback(null, title, description);
       } else {
         // Wenn die Nummer nicht gefunden wurde, geben Sie einen Fehler zurück
-        callback(`Beschreibung für Nummer ${number} nicht gefunden.`,null, null);
+        callback(
+          `Beschreibung für Nummer ${number} nicht gefunden.`,
+          null,
+          null
+        );
       }
     })
     .catch((error) => {
@@ -21,3 +25,98 @@ function getDescriptionForDTCNumber(number, callback) {
     });
 }
 
+function fillDTCTable(dtcArray) {
+  // Referenz auf das Tabellen-Element
+  var table = document.getElementById("dtc_table");
+  var tablediv = document.getElementById("dtc_container");
+
+  // Prüfen, ob DTC vorhanden sind
+  if (dtcArray.length === 0) {
+    // Verstecke das Tabellen-Div, wenn keine DTC vorhanden sind
+    tablediv.hidden = true;
+    return;
+  } else {
+    // Zeige das Tabellen-Div, wenn DTC vorhanden sind
+    tablediv.hidden = false;
+  }
+
+  // Tabelle leeren, bevor sie neu gefüllt wird
+  table.innerHTML = "";
+
+  // Überschriften für die Tabelle erstellen
+  var headerRow = table.insertRow(0);
+
+  // Definition der Klassen und Scopes für die Spalten
+  var columnDefinitions = [
+    { class: "col-6", scope: "Zeitstempel" },
+    { class: "col-2", scope: "Fehlercode" },
+    { class: "col-2", scope: "Schwere" },
+    { class: "col-2", scope: "Aktiv" },
+  ];
+
+  for (var i = 0; i < columnDefinitions.length; i++) {
+    var headerCell = headerRow.insertCell(i);
+    headerCell.className = `th ${columnDefinitions[i].class}`;
+    headerCell.scope = columnDefinitions[i].scope;
+    headerCell.innerHTML = columnDefinitions[i].scope;
+  }
+
+  // DTC-Daten in die Tabelle einfügen
+  for (var i = 0; i < dtcArray.length; i++) {
+    var dtcInfo = dtcArray[i].split(",");
+
+    var row = table.insertRow(i + 1); // +1 wegen der Überschriftenzeile
+
+    // Zeitstempel
+    var timestampCell = row.insertCell(0);
+    timestampCell.innerHTML = formatTimestamp(parseInt(dtcInfo[0]));
+
+    // Fehlercode
+    var errorCodeCell = row.insertCell(1);
+    errorCodeCell.innerHTML = dtcInfo[1];
+
+    // Schwere
+    var severityCell = row.insertCell(2);
+    var severity = parseInt(dtcInfo[2]);
+
+    // Schwere
+    switch (severity) {
+      case 1:
+        severityCell.innerHTML = '<img src="static/img/info.png" alt="Info" />';
+        break;
+      case 2:
+        severityCell.innerHTML =
+          '<img src="static/img/warn.png" alt="Warnung" />';
+        break;
+      case 3:
+        severityCell.innerHTML =
+          '<img src="static/img/critical.png" alt="Kritisch" />';
+        break;
+      default:
+        severityCell.innerHTML =
+          '<img src="static/img/none.png" alt="Unbekannt" />';
+    }
+
+    row.setAttribute("data-dtc", dtcInfo[1]);
+    row.setAttribute("data-debugval", dtcInfo[4]);
+
+    // Aktivität
+    var activityCell = row.insertCell(3);
+    activityCell.innerHTML = parseInt(dtcInfo[3]) === 1 ? "active" : "previous";
+  }
+}
+
+function formatTimestamp(milliseconds) {
+  const date = new Date(milliseconds);
+
+  const days = String(date.getUTCDate() - 1).padStart(2, "0");
+  const hours = String(date.getUTCHours()).padStart(2, "0");
+  const minutes = String(date.getUTCMinutes()).padStart(2, "0");
+  const seconds = String(date.getUTCSeconds()).padStart(2, "0");
+  const millisecondsFormatted = String(date.getUTCMilliseconds()).padStart(
+    3,
+    "0"
+  );
+
+  return `${days}-${hours}:${minutes}:${seconds}:${millisecondsFormatted}`;
+}
diff --git a/Software/data_src/static/js/websocket.js b/Software/data_src/static/js/websocket.js
index b8912ba..eccba0d 100644
--- a/Software/data_src/static/js/websocket.js
+++ b/Software/data_src/static/js/websocket.js
@@ -30,11 +30,26 @@ function onClose(event) {
 }
 
 function onMessage(event) {
-  var livedebug_out = document.getElementById("livedebug-out");
-  var textarea_heigth = livedebug_out.scrollHeight;
-  livedebug_out.value += event.data;
-  livedebug_out.scrollTop = livedebug_out.scrollHeight;
-  do_resize(livedebug_out);
+  var data = event.data;
+  if (data.startsWith("DEBUG:")) {
+    var addtext = data.slice(6);
+    var livedebug_out = document.getElementById("livedebug-out");
+    livedebug_out.value += addtext;
+    livedebug_out.scrollTop = livedebug_out.scrollHeight;
+    do_resize(livedebug_out);
+  }
+  if (data.startsWith("DTC:")) {
+    const dtcs = data.slice(4);
+    const dtcArray = dtcs.trim() !== "" ? dtcs.split(";").filter(Boolean) : [];
+
+    if(dtcArray[0] != "0")
+    {
+      notifyMe();
+      fillDTCTable(dtcArray);
+    }
+    console.log(dtcArray + "\n");
+  }
+  console.log("ws_msg:" + event.data + "\n");
 }
 
 function onLoad(event) {
@@ -66,3 +81,19 @@ function do_resize(textbox) {
   else if (rows < minrows) textbox.rows = minrows;
   else textbox.rows = rows;
 }
+
+function notifyMe() {
+  if (!("Notification" in window)) {
+    alert("This browser does not support desktop notification");
+  } else if (Notification.permission === "granted") {
+    const notification = new Notification("Hi there!");
+    // …
+  } else if (Notification.permission !== "denied") {
+    Notification.requestPermission().then((permission) => {
+      if (permission === "granted") {
+        const notification = new Notification("Hi there!");
+        // …
+      }
+    });
+  }
+}
diff --git a/Software/include/dtc_defs.h b/Software/include/dtc_defs.h
index 1eb07af..297cd5c 100644
--- a/Software/include/dtc_defs.h
+++ b/Software/include/dtc_defs.h
@@ -1,4 +1,4 @@
-// Auto-generated by script on 2023-10-20 12:04:36
+// Auto-generated by script on 2023-12-04 02:10:49
 #ifndef DTC_DEFS_H
 #define DTC_DEFS_H
 
@@ -40,7 +40,10 @@ typedef struct {
 #define DTC_CAN_TRANSCEIVER_FAILED     11
 #define DTC_NO_CAN_SIGNAL              12
 #define DTC_EEPROM_CFG_SANITY          13
-#define DTC_LAST_DTC                   14
+#define DTC_FAKE_DTC_INFO              14
+#define DTC_FAKE_DTC_WARN              15
+#define DTC_FAKE_DTC_CRIT              16
+#define DTC_LAST_DTC                   17
 
 const DTC_t dtc_definitions[] = {
     { DTC_NO_DTC                    , DTC_NONE     }, // No Error
@@ -57,9 +60,12 @@ const DTC_t dtc_definitions[] = {
     { DTC_CAN_TRANSCEIVER_FAILED    , DTC_CRITICAL }, // Es konnte keine Verbindung zum CAN-Transceiver hergestellt werden. Prüfen Sie die Hardware auf Defekte
     { DTC_NO_CAN_SIGNAL             , DTC_WARN     }, // Es konnte kein CAN-Signal empfangen werden. Prüfen sie die Verbindung und die Einstellungen
     { DTC_EEPROM_CFG_SANITY         , DTC_WARN     }, // Ein oder mehrer Einstellungswerte sind ausserhalb plausibler Werte. Prüfen Sie Ihre Einstellungen
+    { DTC_FAKE_DTC_INFO             , DTC_INFO     }, // Ein Dummy-DTC der Schwere "Info" für Debugging-Zwecke
+    { DTC_FAKE_DTC_WARN             , DTC_WARN     }, // Ein Dummy-DTC der Schwere "Warnung" für Debugging-Zwecke
+    { DTC_FAKE_DTC_CRIT             , DTC_CRITICAL }, // Ein Dummy-DTC der Schwere "Kritisch" für Debugging-Zwecke
     { DTC_LAST_DTC                  , DTC_NONE     }  // Last Error
 };
 
-const uint32_t dtc_generation_timestamp = 1697796276;
+const uint32_t dtc_generation_timestamp = 1701652249;
 
 #endif // DTC_DEFS_H
\ No newline at end of file
diff --git a/Software/src/debugger.cpp b/Software/src/debugger.cpp
index 9a5f4b6..88d30be 100644
--- a/Software/src/debugger.cpp
+++ b/Software/src/debugger.cpp
@@ -175,12 +175,20 @@ void processCmdDebug(String command)
         Debug_dumpPersistance();
     else if (command == "saveEE")
         globals.requestEEAction = EE_ALL_SAVE;
-    else if (command == "showdtc")
-        Debug_ShowDTCs();
     else if (command == "dumpGlobals")
         Debug_dumpGlobals();
     else if (command == "sdbg")
         SetDebugportStatus(dbg_Serial, enabled);
+    else if (command == "dtc_show")
+        Debug_ShowDTCs();
+    else if (command == "dtc_clear")
+        ClearAllDTC();
+    else if (command == "dtc_crit")
+        MaintainDTC(DTC_FAKE_DTC_CRIT, true, millis());
+    else if (command == "dtc_warn")
+        MaintainDTC(DTC_FAKE_DTC_WARN, true, millis());
+    else if (command == "dtc_info")
+        MaintainDTC(DTC_FAKE_DTC_INFO, true, millis());
     else
         Debug_pushMessage("unknown Command\n");
 }
@@ -212,9 +220,9 @@ void Debug_printSystemInfo()
     Debug_pushMessage("Flash Size: %d\n", ESP.getFlashChipRealSize());
     Debug_pushMessage("Flash Size IDE: %d\n", ESP.getFlashChipSize());
     Debug_pushMessage("Flash ide mode:  %s\n", (ideMode == FM_QIO ? "QIO" : ideMode == FM_QOUT ? "QOUT"
-                                                                      : ideMode == FM_DIO    ? "DIO"
-                                                                      : ideMode == FM_DOUT   ? "DOUT"
-                                                                                             : "UNKNOWN"));
+                                                                        : ideMode == FM_DIO    ? "DIO"
+                                                                        : ideMode == FM_DOUT   ? "DOUT"
+                                                                                               : "UNKNOWN"));
     Debug_pushMessage("OTA-Pass: %s\n", QUOTE(ADMIN_PASSWORD));
     Debug_pushMessage("Git-Revison: %s\n", constants.GitHash);
     Debug_pushMessage("Sw-Version: %d.%02d\n", constants.FW_Version_major, constants.FW_Version_minor);
diff --git a/Software/src/dtc_defs.txt b/Software/src/dtc_defs.txt
index c2ce06b..8702d78 100644
--- a/Software/src/dtc_defs.txt
+++ b/Software/src/dtc_defs.txt
@@ -13,4 +13,6 @@
    11;    DTC_CAN_TRANSCEIVER_FAILED;   DTC_CRITICAL;  CAN-Transceiver Error;  Es konnte keine Verbindung zum CAN-Transceiver hergestellt werden. Prüfen Sie die Hardware auf Defekte
    12;             DTC_NO_CAN_SIGNAL;       DTC_WARN;   Keine CAN-Verbindung;  Es konnte kein CAN-Signal empfangen werden. Prüfen sie die Verbindung und die Einstellungen
    13;         DTC_EEPROM_CFG_SANITY;       DTC_WARN;     Config-Validierung;  Ein oder mehrer Einstellungswerte sind ausserhalb plausibler Werte. Prüfen Sie Ihre Einstellungen
-
+   14;             DTC_FAKE_DTC_INFO;       DTC_INFO;         Dummy-DTC Info;  Ein Dummy-DTC der Schwere "Info" für Debugging-Zwecke
+   15;             DTC_FAKE_DTC_WARN;       DTC_WARN;      Dummy-DTC Warnung;  Ein Dummy-DTC der Schwere "Warnung" für Debugging-Zwecke
+   16;             DTC_FAKE_DTC_CRIT;   DTC_CRITICAL;     Dummy-DTC Kritisch;  Ein Dummy-DTC der Schwere "Kritisch" für Debugging-Zwecke
\ No newline at end of file
diff --git a/Software/src/webui.cpp b/Software/src/webui.cpp
index 322d51d..71f8f23 100644
--- a/Software/src/webui.cpp
+++ b/Software/src/webui.cpp
@@ -67,7 +67,15 @@ void initWebUI()
 void Webserver_Process()
 {
 #ifdef FEATURE_ENABLE_WEBSOCKETS
+  static uint32_t previousMillis = 0;
+
   webSocket.cleanupClients();
+
+  if ((webSocket.count() > 0) && (millis() - previousMillis >= 10000))
+  {
+    Websocket_RefreshClientData_DTCs();
+    previousMillis = millis();
+  }
 #endif
 }
 
@@ -161,58 +169,6 @@ String processor(const String &var)
 #else
     return "hidden";
 #endif
-  if (var == "SHOW_DTC_TABLE")
-    return globals.hasDTC ? "" : "hidden";
-
-  if (var == "DTC_TABLE")
-  {
-    String temp = "";
-    char buff_timestamp[16]; // Format: DD-hh:mm:ss:xxx
-
-    for (uint32_t i = 0; i < MAX_DTC_STORAGE; i++)
-    {
-      if (DTCStorage[i].Number < DTC_LAST_DTC)
-      {
-        sprintf(buff_timestamp, "%02d-%02d:%02d:%02d:%03d",
-                DTCStorage[i].timestamp / 86400000,    // Days
-                DTCStorage[i].timestamp / 360000 % 24, // Hours
-                DTCStorage[i].timestamp / 60000 % 60,  // Minutes
-                DTCStorage[i].timestamp / 1000 % 60,   // Seconds
-                DTCStorage[i].timestamp % 1000);       // milliseconds
-
-        temp = temp + "<tr data-dtc=" + String(DTCStorage[i].Number);
-        temp = temp + " data-debugval=" + String(DTCStorage[i].debugVal) + "><td>" + String(buff_timestamp);
-        temp = temp + "</td><td>" + String(DTCStorage[i].Number) + "</td><td>";
-        temp = temp + "<img src=static/img/";
-        switch (getSeverityForDTC(DTCStorage[i].Number))
-        {
-        case DTC_CRITICAL:
-          temp = temp + "critical";
-          break;
-        case DTC_WARN:
-          temp = temp + "warn";
-          break;
-        case DTC_INFO:
-          temp = temp + "info";
-          break;
-        case DTC_NONE:
-          temp = temp + "none";
-          break;
-        }
-        temp = temp + ".png></td><td>";
-
-        if (DTCStorage[i].active == DTC_ACTIVE)
-          temp = temp + "active";
-        else if (DTCStorage[i].active == DTC_PREVIOUS)
-          temp = temp + "previous";
-        else
-          temp = temp + "none";
-
-        temp = temp + "</td></tr>";
-      }
-    }
-    return temp;
-  }
 
   if (var == "SOURCE_SELECT_OPTIONS")
   {
@@ -685,6 +641,33 @@ void Websocket_HandleMessage(void *arg, uint8_t *data, size_t len)
 
 void Websocket_PushLiveDebug(String Message)
 {
-  webSocket.textAll(Message + "\n");
+  webSocket.textAll("DEBUG:" + Message);
+}
+
+void Websocket_RefreshClientData_DTCs()
+{
+  String temp = "";
+
+  // Build DTC-String
+  if (globals.hasDTC != true)
+  {
+    temp = "DTC:" + String(DTC_NO_DTC) + ";";
+  }
+  else
+  {
+    temp = "DTC:";
+    for (uint32_t i = 0; i < MAX_DTC_STORAGE; i++)
+    {
+      if (DTCStorage[i].Number < DTC_LAST_DTC)
+      {
+        temp = temp + String(DTCStorage[i].timestamp) + ",";
+        temp = temp + String(DTCStorage[i].Number) + ",";
+        temp = temp + String(getSeverityForDTC(DTCStorage[i].Number)) + ",";
+        temp = temp + String(DTCStorage[i].active) + ",";
+        temp = temp + String(DTCStorage[i].debugVal) + ";";
+      }
+    }
+  }
+  webSocket.textAll(temp);
 }
 #endif
\ No newline at end of file