diff --git a/pyren/mod_ecu.py b/pyren/mod_ecu.py
index 7f2bbe8..9431dc4 100755
--- a/pyren/mod_ecu.py
+++ b/pyren/mod_ecu.py
@@ -32,6 +32,7 @@ import sys
 import os
 import time
 import gc
+import re
 
 os.chdir(os.path.dirname(os.path.realpath(sys.argv[0])))
 
@@ -536,7 +537,7 @@ class ECU:
             kb.set_getch_term()
           else:
             if mod_globals.opt_csv and (c in mod_globals.opt_usrkey):
-              csvline += ";" + c
+              csvline += ";" + pyren_encode(c)
               continue
             kb.set_normal_term()
             if mod_globals.opt_csv and csvf!=0:
@@ -563,7 +564,7 @@ class ECU:
             clearScreen()
             continue
           if mod_globals.opt_csv and (c in mod_globals.opt_usrkey):
-            csvline += ";" + c
+            csvline += ";" + pyren_encode(c)
             continue
           kb.set_normal_term()
           if mod_globals.opt_csv and csvf!=0:
diff --git a/pyren/mod_ecu_mnemonic.py b/pyren/mod_ecu_mnemonic.py
index 438293d..d1c0b30 100755
--- a/pyren/mod_ecu_mnemonic.py
+++ b/pyren/mod_ecu_mnemonic.py
@@ -98,6 +98,9 @@ def get_SnapShotMnemonic(m, se, elm, dataids):
         dataId = did
         startByte = dataids[dataId].mnemolocations[m.name].startByte
         startBit = dataids[dataId].mnemolocations[m.name].startBit
+  
+  if dataId not in didDict:
+    didDict[dataId] = '0' * (int(dataids[dataId].dataBitLength)/8)
  
   hexval = getHexVal(m, startByte, startBit, didDict[dataId])
   return hexval