Wiper System, Function

Function
The windshield wiper system is operated with the combination switch (S4).

The following functions can be selected with the switch:
Actuating switch upward: Wiping windshield at slow (stage 1) or fast (stage 2) speed.
Actuating switch downward: Intermittent windshield wiping (on vehicles with rain sensor (code 345a) this function is actuated by the rain sensor (B38).
Actuating switch in direction of steering column: Washing windshield

The wiper system of the rear window is operated with the wipe/wash rear window switch (S78). The following functions can be selected:
Intermittent rear window wiping (on vehicles with rain sensor (code 345a) this function is actuated by the rain sensor (B38).
Washing rear window