ok read loads about remote keys [my 1998 a3 didnt come with one]the car does the window/ sunroof closing with the key in the door and the indicators flash so i know it supports remote key i also know it should be a 2 button remote and there are two different frequencies audi use but nowhere can anyone tell me wether the 3 button remote my mates got me [works in a scrappy] will lock and unlock the doors before i try coding it anyone know i know it wont do the boot or the immobiliser