I have an LED adapter module that I no longer need. If you want to tow a trailer/caravan with LED indicators etc. you will need one of these. It's by Linear Electronic Design (http://www.linearelectronicdesign.com/home.html.)
$A175 E.C. (new $245) 7 pin round plug and socket. PM me if interested.
Rob 2009 TD4 SE, Alaska White, Ebony Leather, Sun Roof.