CITROËN C4 Handbook page 99

5. Air conditioning On / Off
F Press this button to switch off
the air conditioning.
Switching the system off could result in
discomfort (humidity, condensation).
F Press this button again to return to
automatic operation of the air conditioning.
The indicator lamp on the "A/C" button
comes on.
6. Air distribution adjustment
F Press one or more buttons to
direct the air flow towards:
- the windscreen and side
windows (demisting or
defrosting),
- the outer and centre air
vents,
- the footwells.
You can combine the three orientations to
obtain the desired air distribution.
Ease of use and comfort
7. Air flow adjustment
F Turn this control to the left to
decrease the air flow or to the
right to increase the air flow.
The air flow indicator lamps, between the two
fans, come on progressively in relation to the
value requested.
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