Driver-side power window switch group, function - GF72.29-P-4112-02T

Function 

Driver side power window switch group (S20/1): 

• Left front power window switch (S20/1s1)
• Right front power window switch (S20/1s2)
• Left rear power window switch (S20/1s3)
• Right rear power window switch (S20/1s4)
• Child protection switch for rear side windows (S20/1s5)

The switch positions are read in by the left front door control unit (N69/1) via a switch bus (private bus).

The power window switches have five mechanical positions: 

Center position Neutral

First catch (pull) Manual raising

Second catch (pull) Automatic closing

Third catch (press) Manual lowering

Fourth catch (press) Automatic lowering