diff --git a/fhem/FHEM/18_CUL_HOERMANN.pm b/fhem/FHEM/18_CUL_HOERMANN.pm
index ca8c1d880..530f9fecf 100755
--- a/fhem/FHEM/18_CUL_HOERMANN.pm
+++ b/fhem/FHEM/18_CUL_HOERMANN.pm
@@ -13,7 +13,9 @@ CUL_HOERMANN_Initialize($)
   $hash->{Match}     = "^R..........";
   $hash->{DefFn}     = "CUL_HOERMANN_Define";
   $hash->{ParseFn}   = "CUL_HOERMANN_Parse";
-  $hash->{AttrList}  = "IODev do_not_notify:1,0 ignore:0,1 showtime:1,0";
+  $hash->{SetFn}     = "CUL_HOERMANN_Set";
+  $hash->{AttrList}  = "IODev do_not_notify:1,0 ignore:0,1 showtime:1,0 ".
+                       "disable:0,1 disabledForIntervals ".
 
 }
 
@@ -32,6 +34,7 @@ CUL_HOERMANN_Define($$)
 
   $modules{CUL_HOERMANN}{defptr}{$a[2]} = $hash;
   $hash->{STATE} = "Defined";
+  AssignIoPort($hash);
   return undef;
 }
 
@@ -58,11 +61,25 @@ CUL_HOERMANN_Parse($$)
   }
 }
 
+sub
+CUL_HOERMANN_Set($@)
+{
+  my ($hash, @a) = @_;
+
+  return "no set argument specified" if(int(@a) < 2);
+  return "Unknown argument $a[1], choose one of toggle:noArg"
+    if($a[1] ne "toggle");
+
+  return if(IsDisabled($name));
+
+  IOWrite($hash, "", "hn".$hash->{DEF})
+}
+
 1;
 
 =pod
-=item summary    Hoermann Garage door opener (read-only)
-=item summary_DE Hoermann Garagenfernbedienung (nur lesen)
+=item summary    Hoermann Garage door opener
+=item summary_DE Hoermann Garagenfernbedienung
 =begin html
 
 <a name="CUL_HOERMANN"></a>
@@ -77,13 +94,19 @@ CUL_HOERMANN_Parse($$)
   <a name="CUL_HOERMANNdefine"></a>
   <b>Define</b>
   <ul>
-    <code>define &lt;name&gt; CUL_HOERMANNEM &lt;10-digit-hex-code&gt;</code>
+    <code>define &lt;name&gt; CUL_HOERMANN &lt;10-digit-hex-code&gt;</code>
     <br>
   </ul>
   <br>
 
   <a name="CUL_HOERMANNset"></a>
-  <b>Set</b> <ul>N/A</ul><br>
+  <b>Set</b>
+  <ul>
+    <li>toggle<br>
+        Send a signal, which, depending on the status of the door, opens it,
+        closes it or stops the current movement. NOTE: needs culfw 1.67+
+        </li>
+  </ul><br>
 
   <a name="CUL_HOERMANNget"></a>
   <b>Get</b> <ul>N/A</ul><br>
@@ -93,6 +116,9 @@ CUL_HOERMANN_Parse($$)
   <ul>
     <li><a href="#do_not_notify">do_not_notify</a></li>
     <li><a href="#showtime">showtime</a></li>
+    <li><a href="#IODev">IODev</a></li>
+    <li><a href="#disable">disable</a></li>
+    <li><a href="#disabledForIntervals">disabledForIntervals</a></li>
   </ul>
   <br>
 </ul>