CITROËN C4 Owner's Manual page 52

Closing of the air inlet
 Press on button 5 to
close off the entry of air
from outside.
Whilst retaining the other adjust-
ments, this position enables the
driver at any time to exclude any dis-
agreeable odours or fumes coming
from outside the vehicle. It should
be cancelled as soon as possible to
permit renewal of cabin air and to
prevent misting.
Entry of air (manual mode)
 Press on button 5 to activate en-
try of air from the outside. The
warning lamp goes out.
 Press once on button 5 to return
to the initial status (entry of air in
automatic mode).
The air recirculation can also be ac-
cessed by means of a press on the
control, located low down to one side
of the steering wheel (see "§ Fixed
centred controls steering wheel").
C O M F O R T
6. Adjustment mode for the
rear passengers
This button decides whether
or not the rear passengers
may use their adjustment
controls.
There are three possible statuses
for this button:
Locking of the rear
passenger controls
The driver imposes his adjustment
on the rear passengers. In this case,
the rear passenger controls are
deactivated.
Authorisation of the rear
passenger controls
The rear passengers
their adjustment controls at their
convenience.
Reduction of the
air fl ow for the rear air fl ow for the rear air fl ow for the rear air fl ow for the rear air fl ow for the rear
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passengers passengers passengers passengers passengers
With additional air conditioning, in
cold weather you are advised to
close the supply of air to the rear
passengers (no hot air distribution
possible via these air vents).
7. Panel display mode: black
panel function
This function turns the dis-
plays and panel backlighting
on or off.
- Function activated, a press on
any button will light up the screen
temporarily.
- press on button 7 deactivates
the function, lighting of buttons
and screen is again permanent.
This function optimises notably the
visual comfort for driving at night.
8. Demisting/defrosting of
can use
the rear screen
This can only operate when the en-
gine is running.
 Press on button 8 to activate/
deactivate the electric demist-
- - Compiled Compiled by C4owners.org C4owners.org C4owners.org
ing/defrosting of the rear screen ing/defrosting of the rear screen ing/defrosting of the rear screen
and, according to version, of the and, according to version, of the and, according to version, of the
exterior rear view mirrors. The
warning lamp lights up and the
symbol appears on the display.
It switches off automatically
to prevent excessive con-
sumption of power.
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