Should you drive when in snow in the snow mode only or would there be occasions when it might be a good idea to apply the off road button as well. If so, what would be added to make a snow journey safer. In the 45min video (www.Autogefuehl.com of driving the Karoq in Finland it is not made clear one way or the other. It would appear in the Tiguan that you can,t have both but you can in the Karoq.