diff --git a/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/Plugin.java b/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/Plugin.java
index 676c805c60af19f9ee0dfb18a5afed28b042d54d..01ee4f492dad54d35be7ce98c2bab708b3d564bf 100644
--- a/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/Plugin.java
+++ b/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/Plugin.java
@@ -46,10 +46,12 @@ public class Plugin {
         cf.setCodec(TciTypeClass.RECORD, "UpperTester", "UtIvimTriggerResult", UtIvimTermination.class);
         cf.setCodec(TciTypeClass.RECORD, "UpperTester", "UtIvimUpdateResult", UtIvimTermination.class);
         // SREM/SSEM
-        cf.setCodec(TciTypeClass.RECORD, "UpperTester", "UtSremEventInd", UtEventInd.class);
-        cf.setCodec(TciTypeClass.RECORD, "UpperTester", "UtSsemEventInd", UtEventInd.class);
         cf.setCodec(TciTypeClass.RECORD, "UpperTester", "UtSremTrigger", UtSremTrigger.class);
         cf.setCodec(TciTypeClass.RECORD, "UpperTester", "UtSremTriggerResult", UtBoolean.class);
+        cf.setCodec(TciTypeClass.RECORD, "UpperTester", "UtSremUpdate", UtSremUpdate.class);
+        cf.setCodec(TciTypeClass.RECORD, "UpperTester", "UtSremUpdateResult", UtBoolean.class);
+        cf.setCodec(TciTypeClass.RECORD, "UpperTester", "UtSremEventInd", UtEventInd.class);
+        cf.setCodec(TciTypeClass.RECORD, "UpperTester", "UtSsemEventInd", UtEventInd.class);
 
     }
 }
\ No newline at end of file
diff --git a/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtPduId.java b/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtPduId.java
index 62b071f663340f82f95a6b2bdfb00565fd3a4451..cb007ee5b4f9bc40dfba8b3c849abeced417b390 100644
--- a/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtPduId.java
+++ b/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtPduId.java
@@ -105,8 +105,10 @@ public enum UtPduId {
     /* From LibItsSremSsem_TypesAndValues */
     UtSremTrigger(0xAB),
     UtSremTriggerResult(0xAC),
-    UtSremEventInd(0xAD),
-    UtSsemEventInd(0xAE),
+    UtSremUpdate(0xAD),
+    UtSremUpdateResult(0xAE),
+    UtSremEventInd(0xAF),
+    UtSsemEventInd(0xB0), // FIXME Not good, try to merge UtSremTriggerResult & UtSremUpdateResult
     
     /* Reserved */
     reserved(0xFF);
diff --git a/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtSremTrigger.java b/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtSremTrigger.java
index d636a4d135c135850c899e169db884685bb65c2a..cb1e2506cce91b2145cc21e1166498ea938b04a4 100644
--- a/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtSremTrigger.java
+++ b/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtSremTrigger.java
@@ -10,7 +10,7 @@ public class UtSremTrigger extends UtRecord {
     }
     
     private void setLengths() {
-        mainCodec.setHint("BasicVehicleRole", "8");
-        mainCodec.setHint("RequestImportanceLevel", "8");
+        mainCodec.setHint("BasicVehicleRoleLen", "8");
+        mainCodec.setHint("RequestImportanceLevelLen", "8");
     }
 }
diff --git a/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtSremUpdate.java b/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtSremUpdate.java
new file mode 100644
index 0000000000000000000000000000000000000000..27beef116820fdc16125142e72b8d76d486da07c
--- /dev/null
+++ b/javasrc/codec/org/etsi/ttcn/codec/its/uppertester/UtSremUpdate.java
@@ -0,0 +1,17 @@
+package org.etsi.ttcn.codec.its.uppertester;
+
+import org.etsi.ttcn.codec.MainCodec;
+
+public class UtSremUpdate extends UtRecord {
+    
+    public UtSremUpdate(MainCodec mainCodec) {
+        super(mainCodec);
+        setLengths();
+    }
+    
+    private void setLengths() {
+        mainCodec.setHint("RequestIDLen", "8");
+        mainCodec.setHint("BasicVehicleRoleLen", "8");
+        mainCodec.setHint("RequestImportanceLevelLen", "8");
+    }
+}