ML 320 (163.154) V6-3.2L (112.942) (1998)
Quarter Window Motor: Description and Operation
Vent Window Motors, Function
The vent windows can be opened and closed by the associated left rear vent window motor (M21/8) and right rear vent window motor (M21/9)
controlled by the left vent window switch (S21/13) and right vent window switch (S21/14).
NOTE: Circuit 30 is switched by the convenience relay (F1k14) and the corresponding switch is switched directly to the motor for control of the
motors.