114 Climate ControlClimate Control Heating and ventilation system,air conditioning system 3Ventilation, heating and cooling 3 a recombined into one unit that is d esigned toprov ide com fort regardless of the season,weather or outside temperature.When cooling 3 is activated, the air iscooled and dried.The heating unit hea ts the air as requiredin all operating m od es depending on theposition of the tempera ture rotary knob.The air supply ca n be adjusted to suitrequirements by means of the fan.Buttons for cooling n and the airrecirc ulation system 4 a re only present inthe version w ith air c onditioning sy stem 3 .Air conditioning system 3 – see page 119.Automatic air conditioningsystem 3Heating and ventila tion system, aircond itioning system 3 ... ..... .... .... ..... . 114Autom atic air conditioning sy stem 3 114Electronic Climate Control (EC C) 3 ... . 115Air vents .. .... .... ..... .... ..... .... ..... .... .... ..... . 115Heated rear window,heated ex terior mirrors 3 ... .... .... ..... . 116Heated front seats 3 .... .... ..... .... .... ..... . 116Cooled glove compartment 3 .. .... ..... . 117Heating and ventila tion system ... ..... . 117Air conditioning system 3 ..... .... .... ..... . 119Autom atic air conditioning sy stem 3 121Electronic Climate Control (EC C) 3 ... . 125Air intake . .... .... ..... .... ..... .... ..... .... .... ..... . 130Pollen filter .. .... ..... .... ..... .... ..... .... .... ..... . 130Note .... ..... .... .... ..... .... ..... .... ..... .... .... ..... . 130Maintenance ... ..... .... ..... .... ..... .... .... ..... . 130