diff --git a/FHEM/70_USBWX.pm b/FHEM/70_USBWX.pm
index c65ef7755..10a94d611 100644
--- a/FHEM/70_USBWX.pm
+++ b/FHEM/70_USBWX.pm
@@ -4,7 +4,7 @@
 #
 # derived from previous 70_USBWX.pm version written by "Peter from Vienna"
 #
-# Willi Herzig, 2011
+# Willi Herzig, 2011-2013
 #
 #  This script is distributed in the hope that it will be useful,
 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -31,7 +31,6 @@ USBWX_Initialize($)
   $hash->{UndefFn} = "USBWX_Undef"; 
 
   $hash->{GetFn} = "USBWX_Get";
-  $hash->{SetFn} = "USBWX_Set"; 
   $hash->{ParseFn}   = "USBWX_Parse";
 
   $hash->{StateFn} = "USBWX_SetState";
@@ -312,19 +311,6 @@ USBWX_Shutdown($)
   return undef;
 }
 
-#####################################
-sub
-USBWX_Set($@)
-{
-my ($hash, @a) = @_;
-	
-my $msg;
-my $name=$a[0];
-my $reading= $a[1];
-$msg="$name => No Set function ($reading) implemented";
-return $msg;
-}
-
 #####################################
 sub
 USBWX_Get($@)