Vario Roof One-Touch Operation Feature

Purpose
To control front side windows

Function
When the Vario roof switch (S84) is pressed twice in the same direction the front power windows are actuated within t < 500 ms.
Pressing twice in the direction "close Vario roof": Front left and front right power windows close.
Actuating twice in direction "open Vario roof": Front left and front right power windows open.
Actuation of the power windows with the Vario roof switch (S84) always has priority over actuation of the power windows with the left front power window switch (S21/1) and right front power window switch (S21/2).