diff --git a/pyren/mod_ecu.py b/pyren/mod_ecu.py
index a4f26b1..49dc6c7 100755
--- a/pyren/mod_ecu.py
+++ b/pyren/mod_ecu.py
@@ -549,7 +549,7 @@ class ECU:
     if len(fl):
       for drname in fl:
         drname = drname.strip().replace('\n','')
-        if not (drname.startswith("PR") or drname.startswith("ET")):
+        if not (drname.startswith("PR") or drname.startswith("ET") or drname.startswith("ID")):
           return False
         else:
           self.add_elem(drname)
@@ -574,6 +574,14 @@ class ECU:
             return False
           else:
             return st
+    elif elem[:2] =="ID":
+      for idk in self.Identifications.keys():
+        if self.Identifications[idk].agcdRef == elem:
+          if not any(idk == dr.name for dr in favouriteScreen.datarefs):
+            favouriteScreen.datarefs.append(ecu_screen_dataref("",idk,"Identification"))
+            return False
+          else:
+            return idk        
     else:
       return False  
 
@@ -588,6 +596,10 @@ class ECU:
         for st in self.States.keys():
           if dr.name == st:
             fl.write(self.States[st].agcdRef + "\n")
+      if dr.name.startswith('I'):
+        for idk in self.Identifications.keys():
+          if dr.name == idk:
+            fl.write(self.Identifications[idk].agcdRef + "\n")
     fl.close() 
 
   def show_subfunction(self, subfunction, path):
diff --git a/pyren/mod_elm.py b/pyren/mod_elm.py
index 504fa55..5f240dd 100755
--- a/pyren/mod_elm.py
+++ b/pyren/mod_elm.py
@@ -1879,11 +1879,7 @@ class ELM:
         else:
             RXa = 'undefined'
 
-        if mod_globals.opt_stn: # fix for STN
-            self.check_answer(self.cmd("at sp 6"))
-
         self.check_answer (self.cmd ("at sh " + TXa))
-        self.check_answer (self.cmd ("at cra " + RXa))
         self.check_answer (self.cmd ("at fc sh " + TXa))
         self.check_answer (self.cmd ("at fc sd 30 00 00"))  # status BS STmin
         self.check_answer (self.cmd ("at fc sm 1"))
@@ -1909,6 +1905,7 @@ class ELM:
                 self.set_can_500()
         
         self.check_answer (self.cmd ("at at 1"))  # reset adaptive timing step 3
+        self.check_answer (self.cmd ("at cra " + RXa))
         
         self.check_adapter ()