I'm fairly sure it isn't the case - the buttons are more like networks than wires. Not like the good ole days.Jules wrote: if you go for the rs and want the sport button to work im sure that will need a feed from the dash button.
It's like theres quite a few buttons on the MFSW but only a small numberof wires. IIRC it's voltage controlled and feeds into a steering wheel controler that sends the right CanBus messages to the rest of the car. As such it can be done in software using vagcom and I believe you end up with two sport buttons.
The wheel I have on a different car has about 12 different buttons/functions yet the wheel has 5 wires. 2 for airbag, 1 12+, 1 12- and a signal wire.