diff --git a/fhem/FHEM/00_ZWDongle.pm b/fhem/FHEM/00_ZWDongle.pm
index bd3da35d4..eeabd12f5 100755
--- a/fhem/FHEM/00_ZWDongle.pm
+++ b/fhem/FHEM/00_ZWDongle.pm
@@ -694,8 +694,8 @@ ZWDongle_Read($@)
     DevIo_SimpleWrite($hash, "06", 1);          # Send ACK
     
     # SEND_DATA answer: remove message from SendStack. TODO: check callbackId
-    if($msg =~ m/^0013..(..)/ ){
-      my $m = $1;
+    if($msg =~ m/^0(0|1)13..(..)/ ){
+      my ($r, $m) = ($1, $2);
       my %msg = ('00'=>'OK', '01'=>'NO_ACK', '02'=>'FAIL',
                  '03'=>'NOT_IDLE', '04'=>'NOROUTE' );
       $m = $msg{$m} ? $msg{$m} : "UNKNOWN $m";
diff --git a/fhem/FHEM/10_ZWave.pm b/fhem/FHEM/10_ZWave.pm
index 50fbf5a7b..44c4b565c 100755
--- a/fhem/FHEM/10_ZWave.pm
+++ b/fhem/FHEM/10_ZWave.pm
@@ -1508,7 +1508,7 @@ ZWave_secureInit(@)
     return undef;       # No Event/Reading
 
   } elsif($status == 3) {
-    IOWrite($hash, "secKey ACK", "");
+    #IOWrite($hash, "secKey ACK", "");
     ZWave_Set($hash, $name, "secNonce");
     return undef;       # No Event/Reading