diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 73d89ed7..ba3a4bfb 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -70,6 +70,8 @@ set(SOURCES
 ./knx/group_object/dpt/dpt15.h
 ./knx/group_object/dpt/dpt16.cpp
 ./knx/group_object/dpt/dpt16.h
+./knx/group_object/dpt/dpt17.cpp
+./knx/group_object/dpt/dpt17.h
 ./knx/group_object/dpt/dptconvert.cpp
 ./knx/group_object/dpt/dptconvert.h
 ./knx/group_object/group_object.cpp
diff --git a/src/knx/group_object/dpt/dpt.h b/src/knx/group_object/dpt/dpt.h
index e59e2b21..50eb3d64 100644
--- a/src/knx/group_object/dpt/dpt.h
+++ b/src/knx/group_object/dpt/dpt.h
@@ -3,7 +3,6 @@
 #include "../group_object.h"
 namespace Knx
 {
-#define DPT_SceneNumber Dpt(17, 1)
 #define DPT_SceneControl Dpt(18, 1)
 #define DPT_DateTime Dpt(19, 1)
 #define DPT_SCLOMode Dpt(20, 1)
diff --git a/src/knx/group_object/dpt/dpt17.cpp b/src/knx/group_object/dpt/dpt17.cpp
new file mode 100644
index 00000000..fe6be99a
--- /dev/null
+++ b/src/knx/group_object/dpt/dpt17.cpp
@@ -0,0 +1,28 @@
+#include "dpt17.h"
+
+#include "dptconvert.h"
+
+
+Knx::Go_SizeCode Knx::DPT_SceneNumber::size() const
+{
+    return Go_1_Octet;
+}
+
+void Knx::DPT_SceneNumber::encode(uint8_t* data) const
+{
+    unsigned8ToPayload(data, 0, _value, 0xFF);
+}
+
+bool Knx::DPT_SceneNumber::decode(uint8_t* data)
+{
+    _value = unsigned8FromPayload(data, 0) & 0x3F;
+    return true;
+}
+
+void Knx::DPT_SceneNumber::value(uint8_t value)
+{
+    if ( value > 63)
+        return;
+
+    _value = value;
+}
diff --git a/src/knx/group_object/dpt/dpt17.h b/src/knx/group_object/dpt/dpt17.h
new file mode 100644
index 00000000..cc163675
--- /dev/null
+++ b/src/knx/group_object/dpt/dpt17.h
@@ -0,0 +1,18 @@
+#pragma once
+#include "dpt.h"
+namespace Knx
+{
+    class DPT_SceneNumber: public ValueDpt<uint8_t>
+    {
+            enum ReadDirectionValue { LeftToRight = 0, RightToLeft = 1};
+        public:
+            DPT_SceneNumber();
+            DPT_SceneNumber(const char* value);
+            Go_SizeCode size() const override;
+
+            void encode(uint8_t* data) const override;
+            bool decode(uint8_t* data) override;
+
+            void value(uint8_t value) override;
+    };
+}
\ No newline at end of file
diff --git a/src/knx/group_object/dpt/dptconvert.cpp b/src/knx/group_object/dpt/dptconvert.cpp
index 4d537566..e7ea0773 100644
--- a/src/knx/group_object/dpt/dptconvert.cpp
+++ b/src/knx/group_object/dpt/dptconvert.cpp
@@ -18,10 +18,6 @@ namespace Knx
     {
         if (payload_length > 0)
         {
-            // DPT 17.* - Scene Number
-            if (datatype.mainGroup == 17 && datatype.subGroup == 1 && !datatype.index)
-                return busValueToScene(payload, payload_length, datatype, value);
-
             // DPT 18.* - Scene Control
             if (datatype.mainGroup == 18 && datatype.subGroup == 1 && datatype.index <= 1)
                 return busValueToSceneControl(payload, payload_length, datatype, value);
@@ -100,10 +96,6 @@ namespace Knx
 
     int KNX_Encode_Value(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype)
     {
-        // DPT 17.* - Scene Number
-        if (datatype.mainGroup == 17 && datatype.subGroup == 1 && !datatype.index)
-            return valueToBusValueScene(value, payload, payload_length, datatype);
-
         // DPT 18.* - Scene Control
         if (datatype.mainGroup == 18 && datatype.subGroup == 1 && datatype.index <= 1)
             return valueToBusValueSceneControl(value, payload, payload_length, datatype);
@@ -186,31 +178,6 @@ namespace Knx
         return true;
     }
 
-    int busValueToString(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value)
-    {
-        ASSERT_PAYLOAD(14);
-        char strValue[15];
-        strValue[14] = '\0';
-
-        for (int n = 0; n < 14; ++n)
-        {
-            strValue[n] = signed8FromPayload(payload, n);
-
-            if (!datatype.subGroup && (strValue[n] & 0x80))
-                return false;
-        }
-
-        value = strValue;
-        return true;
-    }
-
-    int busValueToScene(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value)
-    {
-        ASSERT_PAYLOAD(1);
-        value = (uint8_t)(unsigned8FromPayload(payload, 0) & 0x3F);
-        return true;
-    }
-
     int busValueToSceneControl(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value)
     {
         ASSERT_PAYLOAD(1);
@@ -590,15 +557,6 @@ namespace Knx
         return true;
     }
 
-    int valueToBusValueScene(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype)
-    {
-        if ((int64_t)value < INT64_C(0) || (int64_t)value > INT64_C(63))
-            return false;
-
-        unsigned8ToPayload(payload, 0, (uint64_t)value, 0xFF);
-        return true;
-    }
-
     int valueToBusValueSceneControl(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype)
     {
         switch (datatype.index)
diff --git a/src/knx/group_object/dpt/dptconvert.h b/src/knx/group_object/dpt/dptconvert.h
index 6861ad1c..4b407699 100644
--- a/src/knx/group_object/dpt/dptconvert.h
+++ b/src/knx/group_object/dpt/dptconvert.h
@@ -49,7 +49,6 @@ namespace Knx
     //KNX to internal
     int busValueToUnsigned32(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value);
     int busValueToSigned32(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value);
-    int busValueToScene(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value);
     int busValueToSceneControl(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value);
     int busValueToSceneInfo(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value);
     int busValueToSceneConfig(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value);
@@ -70,7 +69,6 @@ namespace Knx
     //Internal to KNX
     int valueToBusValueUnsigned32(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype);
     int valueToBusValueSigned32(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype);
-    int valueToBusValueScene(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype);
     int valueToBusValueSceneControl(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype);
     int valueToBusValueSceneInfo(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype);
     int valueToBusValueSceneConfig(const KNXValue& value, uint8_t* payload, size_t payload_length, const Dpt& datatype);
diff --git a/src/knx/group_object/dpt/dpts.h b/src/knx/group_object/dpt/dpts.h
index 3b69f8af..98fd2c9a 100644
--- a/src/knx/group_object/dpt/dpts.h
+++ b/src/knx/group_object/dpt/dpts.h
@@ -15,4 +15,5 @@
 #include "dpt13.h"
 #include "dpt14.h"
 #include "dpt15.h"
-#include "dpt16.h"
\ No newline at end of file
+#include "dpt16.h"
+#include "dpt17.h"
\ No newline at end of file