On the golf it's not a button but a dial (furthest right). I leave it on Defog most of the time (straight up) and change from there without needing to look. If

On the golf it's not a button but a dial (furthest right). I leave it on Defog most of the time (straight up) and change from there without needing to look. If I'm unsure a quick glance tells me the angle and I can make the adjustment without having my eyes on it.