GF72.29-P-4112-02S Left Front Power Window Switch Group, Function

GF72.29-P-4112-02S Left Front Power Window Switch Group, Function

Function
The switch positions for the power window switches (S20/1s1, S20/1s2, S20/1s3, S20/1s4) are voltage-coded by resistors in the left front power window switch group (S20/1). The coded voltage is read in by the left front door control module (N69/1).

The switches have five mechanical positions:

Center position neutral

First catch (up) manual UP
Second catch (up) automatic UP

First catch (down) manual DOWN
Second catch (down) automatic DOWN