http://www.rayneautomotive.co.uk/These guys sell kits which are plug and play.http://www.matey-matey.com/tech_diag.shtmlThis is the basic electronic diagram, works for most cars.http://www.swdubs.co.uk/forum/viewtopic.php?f=20&t=12370This gives you an idea of how to make a loom up with plugs, this is a Mk2 one...You can get all the bits from a scrapper for the headlamp connectors, possibly still from VW