E 320 BLUETEC (211.022) V6-3.0L DSL Turbo (642.920) (2007)
Power Window Switch: Description and Operation
GF72.29-P-4112-02T Driver-Side Power Window Switch Group, Function
GF72.29-P-4112-02T Driver-Side Power Window Switch Group, Function
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