diff --git a/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VGeneratorExtensionBase.java b/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VGeneratorExtensionBase.java
index 37e3fc49ed9ccb1abdacfb6158cb570c3116e5dd..bcfa429adf8c903208ceb67dd553e085f8f900c4 100644
--- a/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VGeneratorExtensionBase.java
+++ b/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VGeneratorExtensionBase.java
@@ -45,16 +45,14 @@ abstract class V2VGeneratorExtensionBase<T extends EObject> extends
 
 	/** {@inheritDoc} */
 	@Override
-	public final String getSingletonInitializationCode() {
-		// get model
-		// RaspberryPiImpl piimpl = (RaspberryPiImpl)modelElement.eContainer();
+	public String getSingletonInitializationCode() {
 		// build string
 		StringBuilder sb = new StringBuilder();
 		sb.append("// initialize the v2v communicaton\n");
 		// initialize the v2v communicaton
-		sb.append("srand((unsigned int)time(NULL));\n");
-		sb.append("af3_v2v_activate( 9990,  (uint16_t)rand(), true);\n");
+		sb.append("af3_v2v_activate( 9990,  -1, true);\n");
 		return sb.toString();
+
 	}
 
 	/** {@inheritDoc} */
diff --git a/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VLeaderUIDOutputGeneratorExtension.java b/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VLeaderUIDOutputGeneratorExtension.java
index ea1460e45c9befcdf5e20bc1b8fe0ab5f99abab6..ce4035f0d258f7afdc890751399eecdc57f01ee7 100644
--- a/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VLeaderUIDOutputGeneratorExtension.java
+++ b/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VLeaderUIDOutputGeneratorExtension.java
@@ -15,14 +15,17 @@
 +--------------------------------------------------------------------------*/
 package org.fortiss.af3.platform.raspberry.generator.extension.v2v;
 
+import org.fortiss.af3.component.model.OutputPort;
+import org.fortiss.af3.platform.raspberry.generator.framework.IWriteableGeneratorExtension;
 import org.fortiss.af3.platform.raspberry.model.v2v.V2VLeaderUIDOutput;
 
 /**
  * @author duenhuber
  *         Executable for v2v output {@link V2VLeaderUIDOutput}.
+ * @param <T>
  */
 public class V2VLeaderUIDOutputGeneratorExtension extends
-		V2VOutputGeneratorExtension<V2VLeaderUIDOutput> {
+		V2VGeneratorExtensionBase<V2VLeaderUIDOutput> implements IWriteableGeneratorExtension {
 	/** Constructor. */
 	public V2VLeaderUIDOutputGeneratorExtension(V2VLeaderUIDOutput modelElement) {
 		super(modelElement);
@@ -30,9 +33,15 @@ public class V2VLeaderUIDOutputGeneratorExtension extends
 
 	/** {@inheritDoc} */
 	@Override
-	protected String getV2VMessageType() {
+	public String getWriteCode(OutputPort logicalSignal, String value) {
+		return "af3_v2v_set_leader_vehicle_of_interest_uid(" + value + ");\n";
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public String getNoValWriteCode(OutputPort logicalSignal) {
 		// TODO Auto-generated method stub
-		return "V2V_MSG_TYPE_LEADERUID";
+		return null;
 	}
 
 }
diff --git a/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VLocalUIDOutputGeneratorExtension.java b/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VLocalUIDOutputGeneratorExtension.java
index c1e905d00ef6f46a579ff1b9da1656201ac94440..8abb25018932fefe3a44e5e4354af2c70492992a 100644
--- a/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VLocalUIDOutputGeneratorExtension.java
+++ b/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VLocalUIDOutputGeneratorExtension.java
@@ -15,6 +15,8 @@
 +--------------------------------------------------------------------------*/
 package org.fortiss.af3.platform.raspberry.generator.extension.v2v;
 
+import org.fortiss.af3.component.model.OutputPort;
+import org.fortiss.af3.platform.raspberry.generator.framework.IWriteableGeneratorExtension;
 import org.fortiss.af3.platform.raspberry.model.v2v.V2VLocalUIDOutput;
 
 /**
@@ -22,7 +24,7 @@ import org.fortiss.af3.platform.raspberry.model.v2v.V2VLocalUIDOutput;
  *         Executable for v2v output {@link V2VLocalUIDOutput}.
  */
 public class V2VLocalUIDOutputGeneratorExtension extends
-		V2VOutputGeneratorExtension<V2VLocalUIDOutput> {
+		V2VGeneratorExtensionBase<V2VLocalUIDOutput> implements IWriteableGeneratorExtension {
 	/** Constructor. */
 	public V2VLocalUIDOutputGeneratorExtension(V2VLocalUIDOutput modelElement) {
 		super(modelElement);
@@ -30,9 +32,14 @@ public class V2VLocalUIDOutputGeneratorExtension extends
 
 	/** {@inheritDoc} */
 	@Override
-	protected String getV2VMessageType() {
-		// TODO Auto-generated method stub
-		return "V2V_MSG_TYPE_LOCALUID";
+	public String getWriteCode(OutputPort logicalSignal, String value) {
+		return "af3_v2v_set_local_uid(" + value + ");\n";
 	}
 
+	/** {@inheritDoc} */
+	@Override
+	public String getNoValWriteCode(OutputPort logicalSignal) {
+		// TODO Auto-generated method stub
+		return null;
+	}
 }
diff --git a/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VPrecedingUIDOutputGeneratorExtension.java b/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VPrecedingUIDOutputGeneratorExtension.java
index d60f8e083cfebb2662a33fd08dc29ae22041b7f7..68d8356cc2fa62825c63113b5a4ccf267104db40 100644
--- a/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VPrecedingUIDOutputGeneratorExtension.java
+++ b/org.fortiss.af3.platform.raspberry/src/org/fortiss/af3/platform/raspberry/generator/extension/v2v/V2VPrecedingUIDOutputGeneratorExtension.java
@@ -15,6 +15,8 @@
 +--------------------------------------------------------------------------*/
 package org.fortiss.af3.platform.raspberry.generator.extension.v2v;
 
+import org.fortiss.af3.component.model.OutputPort;
+import org.fortiss.af3.platform.raspberry.generator.framework.IWriteableGeneratorExtension;
 import org.fortiss.af3.platform.raspberry.model.v2v.V2VPrecedingUIDOuput;
 
 /**
@@ -22,7 +24,7 @@ import org.fortiss.af3.platform.raspberry.model.v2v.V2VPrecedingUIDOuput;
  *         Executable for v2v output {@link V2VPrecedingUIDOuput}.
  */
 public class V2VPrecedingUIDOutputGeneratorExtension extends
-		V2VOutputGeneratorExtension<V2VPrecedingUIDOuput> {
+		V2VGeneratorExtensionBase<V2VPrecedingUIDOuput> implements IWriteableGeneratorExtension {
 	/** Constructor. */
 	public V2VPrecedingUIDOutputGeneratorExtension(V2VPrecedingUIDOuput modelElement) {
 		super(modelElement);
@@ -30,9 +32,16 @@ public class V2VPrecedingUIDOutputGeneratorExtension extends
 
 	/** {@inheritDoc} */
 	@Override
-	protected String getV2VMessageType() {
+	public String getWriteCode(OutputPort logicalSignal, String value) {
 		// TODO Auto-generated method stub
-		return "V2V_MSG_TYPE_PRECEDINGUID";
+		return "af3_v2v_set_preceding_vehicle_of_interest_uid(" + value + ");\n";
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public String getNoValWriteCode(OutputPort logicalSignal) {
+		// TODO Auto-generated method stub
+		return null;
 	}
 
 }