See diagram No 12/3 here : http://vw.touareg.free.fr/diagram.pdf
Maybe we can add the timer: sun roof display J703.
And connect the can bus link : J703 pin 1-2 to the dash pannel J533 green connector pin 31-32.
what do you think about it ?
ref of the timer J703 : 7L6 919 044 J 5J6 (cristal grey) 180€