diff --git a/VectoCore/VectoCore/Configuration/Constants.cs b/VectoCore/VectoCore/Configuration/Constants.cs
index 041f88d0445dbe460689117370d8c34ac0ad6390..d75c23de44e42d38bef584b062e7901fb62483f6 100644
--- a/VectoCore/VectoCore/Configuration/Constants.cs
+++ b/VectoCore/VectoCore/Configuration/Constants.cs
@@ -63,9 +63,12 @@ namespace TUGraz.VectoCore.Configuration
 				public const string Cond = "COND";
 				public const string PTOConsumer = "PTO_CONSUM";
 
-				public const string ENG_AUX_MECH_BASE = "ENG_AUX_BASE";
-				public const string ENG_AUX_MECH_FAN = "ENG_AUX_FAN";
-				public const string ENG_AUX_MECH_STP = "ENG_AUX_STP";
+				/// <summary>
+				/// Engineering Mode
+				/// </summary>
+				public const string ENGMode_AUX_MECH_BASE = "ENG_AUX_BASE";
+				public const string ENGMode_AUX_MECH_FAN = "ENG_AUX_FAN";
+				public const string ENGMode_AUX_MECH_STP = "ENG_AUX_STP";
 			}
 
 			public static class Names
diff --git a/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs b/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs
index c710e6e8973625354ae4e95ad235f02ad2cecdd3..23c5eac228ecb7091d84c0b3c049d10e98065dc7 100644
--- a/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs
+++ b/VectoCore/VectoCore/InputData/Reader/DataObjectAdapter/EngineeringDataAdapter.cs
@@ -461,9 +461,9 @@ namespace TUGraz.VectoCore.InputData.Reader.DataObjectAdapter
 			var fanDemand = pwrICEOn - pwrICEOffDriving;
 
 			var auxList = new List<VectoRunData.AuxData>() {
-				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENG_AUX_MECH_BASE, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = baseDemand},
-				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENG_AUX_MECH_STP, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = stpDemand},
-				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENG_AUX_MECH_FAN, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = fanDemand},
+				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENGMode_AUX_MECH_BASE, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = baseDemand},
+				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENGMode_AUX_MECH_STP, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = stpDemand},
+				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENGMode_AUX_MECH_FAN, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = fanDemand},
 			};
 
 			return auxList;
diff --git a/VectoCore/VectoCoreTest/Models/EngineeringMode/EngineeringModeBusAuxTest.cs b/VectoCore/VectoCoreTest/Models/EngineeringMode/EngineeringModeBusAuxTest.cs
index a6b715161857f11ad736450d885370012702599b..48a6850a73b171fd2a1b7a3ad72b4c821fbb6f68 100644
--- a/VectoCore/VectoCoreTest/Models/EngineeringMode/EngineeringModeBusAuxTest.cs
+++ b/VectoCore/VectoCoreTest/Models/EngineeringMode/EngineeringModeBusAuxTest.cs
@@ -955,9 +955,9 @@ namespace TUGraz.VectoCore.Tests.Models.EngineeringMode
 			var fanDemand = pwrICEOn - pwrICEOffDriving;
 
 			var auxList = new List<VectoRunData.AuxData>() {
-				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENG_AUX_MECH_BASE, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = baseDemand},
-				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENG_AUX_MECH_STP, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = stpDemand},
-				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENG_AUX_MECH_FAN, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = fanDemand},
+				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENGMode_AUX_MECH_BASE, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = baseDemand},
+				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENGMode_AUX_MECH_STP, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = stpDemand},
+				new VectoRunData.AuxData { ID = Constants.Auxiliaries.IDs.ENGMode_AUX_MECH_FAN, DemandType = AuxiliaryDemandType.Constant, PowerDemandMech = fanDemand},
 			};
 
 			return auxList;