Heating/ventilation
Front demist - defrost
In this manual: Heating/ventilation
~1min read

These markings on the control panel indicate the control positions for rapid demisting or defrosting of the windscreen and side windows.
With the heating/ventilation system
- Put the temperature and air fl ow controls to the dedicated marked position.
- Put the air intake control to the "Exterior air intake" position (manual control to the right or electric control with indicator lamp off).
- Put the air distribution control to the "Windscreen" position.
With the manual air conditioning system
- Put the temperature and air fl ow controls to the dedicated marked position.
- Put the air intake control to the "Exterior air intake" position (manual control to the right or electric control with indicator lamp off).
- Put the air distribution control to the "Windscreen" position.
- Switch on the air conditioning by pressing the "A/C" button; the associated green warning lamp comes on.
Test yourself
A quick Citroen DS3 quiz: every answer comes with an explanation and a link to the manual page.
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