diff --git a/Source/RunActivity/Viewer3D/WebServices/SwitchPanel/SwitchOnPanelStatus.cs b/Source/RunActivity/Viewer3D/WebServices/SwitchPanel/SwitchOnPanelStatus.cs
index 07e9c953f..d4886c342 100644
--- a/Source/RunActivity/Viewer3D/WebServices/SwitchPanel/SwitchOnPanelStatus.cs
+++ b/Source/RunActivity/Viewer3D/WebServices/SwitchPanel/SwitchOnPanelStatus.cs
@@ -178,6 +178,18 @@ private static void getStatusControlEmergencyPushButton(ref SwitchOnPanelStatus
             }
         }
 
+        private static void getStatusControlAlerterPushButton(ref SwitchOnPanelStatus switchOnPanelStatus)
+        {
+            MSTSLocomotive locomotive = Viewer.PlayerLocomotive as MSTSLocomotive;
+
+            if (locomotive.AlerterSnd)
+            {
+                switchOnPanelStatus.Status = "Alerter";
+                switchOnPanelStatus.Color = "red";
+                switchOnPanelStatus.Blinking = true;
+            }
+        }
+
         private static void getStatusGameControlMode(ref SwitchOnPanelStatus switchOnPanelStatus)
         {
             switch (Viewer.PlayerTrain.ControlMode)
@@ -505,6 +517,9 @@ public static void getStatus(UserCommand userCommand, ref SwitchOnPanelStatus sw
                     case UserCommand.ControlEmergencyPushButton:
                         getStatusControlEmergencyPushButton(ref switchOnPanelStatus);
                         break;
+                    case UserCommand.ControlAlerter:
+                        getStatusControlAlerterPushButton(ref switchOnPanelStatus);
+                        break;
                     case UserCommand.GameSwitchManualMode:
                         getStatusGameControlMode(ref switchOnPanelStatus);
                         break;