diff --git a/src/ATBAPP/DeviceControllerDiag.cpp b/src/ATBAPP/DeviceControllerDiag.cpp
index ffff726..70658fb 100644
--- a/src/ATBAPP/DeviceControllerDiag.cpp
+++ b/src/ATBAPP/DeviceControllerDiag.cpp
@@ -144,7 +144,7 @@ void DeviceControllerDiag::private_startDiag()
     if (result) {
         qCritical() << "DeviceControllerDiag::private_startDiag() DCdata is valid";
         this->machineEventSet.remove(DCMachineEvent(DeviceController::State::E255));
-        this->machineEventSet.remove(DCMachineEvent(DeviceController::State::W255));
+        this->machineEventSet.remove(DCMachineEvent(DeviceController::State::M0255));
         QTimer::singleShot(200, this, &DeviceControllerDiag::sys_superviseSystem);
     }
     else {
@@ -680,8 +680,8 @@ void DeviceControllerDiag::private_sendDiagEvent(DCMachineEvent result, DeviceCo
         eventClass = EVENT_CLASS::WARNING;
         parameter  = "temperatur warning";
         break;
-    case DeviceController::State::W255:   // restart carun
-        eventClass = EVENT_CLASS::WARNING;
+    case DeviceController::State::M0255:   // restart carun
+        eventClass = EVENT_CLASS::STATE;
         parameter  = "restart carun";
         break;
     }
@@ -722,10 +722,10 @@ void DeviceControllerDiag::restartCArun()
     this->E255counter = 0;
 
 
-    DCMachineEvent W255Event = DCMachineEvent(DeviceController::State::W255);
-    if (!this->previousMachineEventSet.contains(W255Event)) {
-        machineEventSet.insert(W255Event);
-        private_sendDiagEvent(W255Event, DeviceController::Action::SET);
+    DCMachineEvent M0255Event = DCMachineEvent(DeviceController::State::M0255);
+    if (!this->previousMachineEventSet.contains(M0255Event)) {
+        machineEventSet.insert(M0255Event);
+        private_sendDiagEvent(M0255Event, DeviceController::Action::SET);
     }
 
     QProcess::startDetached("/bin/systemctl", {"restart", "carun"});
diff --git a/src/ATBAPP/DeviceControllerDiag.h b/src/ATBAPP/DeviceControllerDiag.h
index 0b4ddf7..a228960 100644
--- a/src/ATBAPP/DeviceControllerDiag.h
+++ b/src/ATBAPP/DeviceControllerDiag.h
@@ -49,6 +49,7 @@ namespace DeviceController {
         M0252, // cashbox door open
         M0253, // service or battery door is open
         M0254, // no valid data from DC
+        M0255, // restart carun
 
         E255,
 
@@ -57,8 +58,6 @@ namespace DeviceController {
         W003,
         W004,
 
-        W255,
-
         INITIAL_STATE
     };
     Q_ENUM_NS(State)