Found=Seat heater switch source.

["john martyn (NOC/BTH)" <john.martyn@attws.com>]

Ray,
     We all know that relationship w/ VW/Audi.  I noticed that my friend's 
Passat GLX has the SAME seat heater switch as what you are looking for. 
 Maybe a trip to the bone yard can get one of these gizmos?

               John
               90QC20V,#76,Yeller