ML 320 (163.154) V6-3.2L (112.942) (1998)
Control Assembly: Description and Operation
Heater Knob, Purpose/Design
Heater knob, purpose
The heater knob serves for setting the desired temperature in the vehicle passenger compartment.
Heater knob, design
Heating:
Knob with cam disc, rotating shaft, control levers as well as micro catches and end position catches.
Air conditioning (Tempmatic):
Knob with potentiometer.