CITROEN C1 2015 Handbook page 60

Comfort
Air conditioning on / off
F Press this button to stop the air
conditioning.
Stopping the air conditioning may cause some
problems (humidity, misting).
Automatic operation of the air conditioning is
resumed when the button is pressed again.
The "A/C" symbol is displayed.
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Switching the system off
F Press the air flow adjustment
button until the fan symbol
disappears.
This action switches off all of the functions of
the air conditioning system.
Thermal comfort is no longer controlled.
A slight flow of air resulting from the movement
of the vehicle, remains perceptible however.
Pressing the "AUTO" button again reactivates
the system with the values set before it was
switched off.
Avoid driving for long periods with the air
conditioning switched off (risk of misting
and reduction of the air quality in the cabin).