CITROËN Grand C4 Picasso Owner's Handbook Manual page 64

5. Air recirculation
This button activates the recir-
culation of air within the pas-
senger compartment and also
has an automatic function.
Press button 5 to cut off the in-
III
take of air from outside and to
activate recycling of the air in
the passenger compartment. the
warning lamp comes on.
Whilst retaining the other adjust-
ments, this function prevents un-
pleasant odours or fumes entering
the vehicle. Avoid extended use of
air recirculation (risk of deterioration
of air quality and misting).
Press button 5 again to allow entry
of air from the outside. The warn-
ing lamp goes off.
Air recirculation can also be controlled by
pressing the switch located on the lower
left of the steering wheel (see "Fixed
centred controls steering wheel").
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C O M F O R T
6. Activation/deactivation of
rear passenger controls
There are three possible states for
this button:
The driver imposes his adjustment
on the rear passengers. In this case,
the rear passenger controls are de-
activated.
The rear passengers can use their
adjustment controls at their conve-
nience.
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).
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This button allows you to
permit or not the rear pas-
sengers to use their adjust-
ment controls.
Locking of the rear
passenger controls
Authorisation of
the rear passenger
controls
Reduction of the
air fl ow for the rear
passengers
7. Panel display mode: black
panel function
This function turns
screen and switch backlight-
ing on or off.
- Function activated, pressing any
button will illuminate the screen
temporarily.
- pressing button 7 deactivates
the function, the illumination of
of buttons and screen is again
permanent.
This function optimises notably the
visual comfort for driving at night.
8. Demisting/defrosting the
rear screen
This function is active only when the
engine is running.
Press on button 8 to activate/
deactivate the electric demist-
ing/defrosting of the rear screen
and, according to version, of the
door mirrors. The warning lamp
comes on and the symbol ap-
pears in the screen.
It switches off automatically
to prevent excessive con-
sumption of power.
the