I can confirm that +256 ( Avant ) to the comfort module coding - No.46 and then setting the functions in channel 62 to the required settings does indeed work ! ( I just set mine to 255 for the hell of it )
But ! there are good bits and bad bits.
Good Bits .. it doesn't effect the 10mm drop of the windows when you open the door .. the roof up/down sequence remains unaffected ( windows drop halfway on roof operation).
Bad bits .. you cannot operate the roof sequence through the key in the lock ( no biggie).. but hey buy the module from Reinhold Engineering or Kufatec and run that off the fob , all issues completely solved !
Video showing operation ..
Video 10 09 2011 12 57 24 - YouTube