2012 Citroen C4 Lamp
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3
COMFORT
69
Switching the system off
Avoid prolonged operation in in-
terior air recirculation mode or
driving for long periods with the
system off (risk of condensation
and deterioration of air quality).
9. "REST" function: ventilation with
the engine off
On switching on the engine
- The control screens come on: the
function is available.
- Pressing the REST
button activates
the ventilation for a few minutes.
Activation of the function is con-
fi rmed by the display of two dashes
in the control screens and four air
fl ow level indicator lamps.
- The function can be deactivated and
reactivated if the control screens
are on.
- The screens go off at the end of this
period.
On stopping the engine
- While the control screens remain
on: the function is available.
- Pressing the REST
button activates
the ventilation for a few minutes.
Activation of the function is con-
fi rmed by the display of two dashes
in the control screens and four air
fl ow level indicator lamps.
Locking the vehicle has no effect on
this function.
- The control screens go off at the
end of this period.
Pressing again before the end of
the period interrupts off the ventila-
tion defi nitively: the control screens
go off and the function is no longer
available.
)
Turn the air fl ow control to
the left until all of the indi-
cator lamps go off.
This action switches off the air condi-
tioning and the ventilation.
Temperature related comfort is no longer
assured but a slight fl ow of air, due to
the movement of the vehicle, can still
be felt.
)
Modify the settings (temperature,
air fl ow or air distribution) or press
the "AUTO"
button to reactivate the
system with the values set before it
was switched off.
This switch does not operate the
air conditioning, only the air fan.
When the "REST" function is ac-
tivated, you cannot modify the
temperature, air fl ow and distri-
bution settings: these are con-
trolled automatically according
to the ambient temperature.
This function is not available in
the STOP mode of Stop & Start.
Even with the engine is off,
you can operate the ventila-
tion for a few minutes.
For example, while you are
away from the vehicle, the
passengers can still enjoy some air cir-
culation without having the engine run-
ning.
This function is available after switching
on the ignition, as well as after stopping
the engine.
The period that the function is available
depends on the state of charge of the
battery.
You can activate the "REST" func-
tion while the air conditioning control
screens are on.
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FRONT DEMIST - DEFROST
These markings on the control
panel indicate the control po-
sitions for rapid demisting or
defrosting of the windscreen
and side windows.
With manual air conditioning
)
Put the temperature, air fl ow and
distribution controls to the dedicated
marked position.
)
Put the air intake control to the
"Exterior air intake" position
(indicator lamp on the control off).
)
Switch on the air conditioning by
pressing the "A/C"
button; the warn-
ing lamp in the button comes on.
REAR SCREEN DEMIST -
DEFROST
The control button is located
on the air conditioning system
control panel.
Switching on
The rear screen demisting/defrosting
can only operate when the engine is
running.
)
Press this button to demist/defrost
the rear screen and (depending on
version) the door mirrors. The indi-
cator lamp associated with the but-
ton comes on.
Switching off
The demisting/defrosting switches off
automatically to prevent an excessive
consumption of current.
)
It is possible to stop the demisting/de-
frosting operation before it is switched
off automatically by pressing the button
again. The indicator lamp associated
with the button goes off.
)
Switch off the demisting/de-
frosting of the rear screen
and door mirrors as soon as
appropriate, as lower current
consumption results in re-
duced fuel consumption.
With digital dual-zone air
conditioning
Automatic visibility programme
)
Select this programme to demist
or defrost the windscreen and side
windows as quickly as possible.
The system automatically manages
the air conditioning, air fl ow and air
intake, and provides optimum distribu-
tion towards the windscreen and side
windows.
)
To stop the programme, press ei-
ther the "visibility"
button again or
"AUTO"
, the warning lamp on the
button goes off and the warning lamp
on the "AUTO"
button comes on.
The system starts again with the values
in use before it was overridden by the
visibility programme.
With Stop & Start, when dem-
isting has been activated, the
STOP mode is not available.
With Stop & Start, when the
demisting, air conditioning and
air fl ow functions are activated,
STOP mode is not available.
Page 76 of 332
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74
)
Turn the knob to obtain the desired
level of lumbar support.
This function provides a back massage;
it only operates when the engine is run-
ning.
)
Press the switch to activate the
function.
The warning lamp on the switch comes
on and the massage function is activated
for a period of 60 minutes. During this
time, massage is performed in 6 cycles
of 10 minutes each cycle (6 minutes of
massage followed by 4 minutes break).
After an hour, the function is automati-
cally deactivated. The warning lamp in
the switch goes off.
Deactivation
You can deactivate the massage func-
tion at any time by pressing the switch.
The movement in progress continues
until the initial non-massage position is
reached.
Manual lumbar adjustment
Massage function
Electric lumbar adjustment
)
Press the front or rear of the control
to obtain the desired lumbar support.
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79
Automatic day/night model
By means of a sensor, which measures
the light from the rear of the vehicle,
this system automatically and progres-
sively changes between the day and
night uses.
In order to ensure optimum vis-
ibility during your manoeuvres,
the mirror lightens automatically
when reverse gear is engaged.
STEERING WHEEL ADJUSTMENT
)
When stationary
, pull the control
lever to release the adjustment
mechanism.
)
Adjust the height and reach to suit
your driving position.
)
Push the control lever to lock the
adjustment mechanism.
As a safety precaution, these opera-
tions should only be carried out while
the vehicle is stationary.
Rear view mirror
Adjustable mirror providing a central
rearward view.
Equipped with an anti-dazzle system,
which darkens the mirror glass: this
reduces the nuisance to the driver
caused by the headlamps from follow-
ing vehicles, low sun...
Manual day/night model
Adjustment
)
Adjust the mirror so that the glass is
directed correctly in the "day" position.
Day/night position
)
Pull the lever to change to the "night"
anti-dazzle position.
)
Push the lever to change to the
normal "day" position.
As a safety measure, the mirrors
should be adjusted to reduce the
"blind spot".
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Locking the vehicle
)
Press the closed padlock to
lock the vehicle.
Normal locking using the remote
control
Normal locking using the key
)
Turn the key towards the rear in the
driver's door lock to lock the vehicle.
Locating your vehicle
This function allows you to identify your
vehicle from a distance, particularly in
poor light. Your vehicle must be locked.
Folding the key
)
First press this button to fold the key.
)
Press the closed padlock
on the remote control.
This will switch on the courtesy lamps
and the direction indicators will fl ash for
a few seconds.
Locking is confi rmed by fi xed lighting
of the direction indicators for approxi-
mately two seconds.
According to version, the door mirrors
fold at the same time.
In low light, locking also brings on of the
guide-me-home lighting (see "Visibility").
If one of the doors or the boot
is still open, the central locking
does not take place; the vehicle
locks itself then unlocks straight
away, identifi able by the sound
of the locks rebounding.
When the vehicle is locked, if it
is unlocked inadvertently, it will
lock itself again automatically af-
ter thirty seconds unless a door
or the boot is opened. The folding and unfolding of the
door mirrors using the remote
control can be deactivated by a
CITROËN dealer or a qualifi ed
workshop.
Closing the windows using the
3-button remote control
)
Press and hold down the
closed padlock until the
level of closing is achieved.
The windows stop when
you release the button.
When closing the windows using
the remote control you must en-
sure that nothing prevents their
correct closing.
If you want to leave the windows
partly open, it is necessary to
deactivate the volumetric alarm
protection.
If you do not press the button when
folding the key, there is a risk of
damage to the mechanism.
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Anti-theft protection
Electronic engine immobiliser
The key contains an electronic chip
which has a special code. When the
ignition is switched on, this code must
be recognised in order for starting to be
possible.
This electronic engine immobiliser locks
the engine management system a few
minutes after the ignition is switched off
and prevents starting of the engine by
anyone who does not have the key.
In the event of a fault, you
are informed by illumina-
tion of this warning lamp,
an audible signal and a message in the
screen.
In this case, your vehicle will not start;
contact a CITROËN dealer as soon as
possible.
Starting the vehicle
)
Insert the key in the ignition switch.
The system recognises the starting
code.
)
Turn the key fully towards the dash-
board to position 3 (Starting)
.
)
When the engine starts, release
the key.
A heavy object (key fob...), attached to the key and weighing down on
its shaft in the ignition switch, could
cause a malfunction.
Switching the vehicle off
)
Immobilise the vehicle.
)
Turn the key fully towards you to
position 1 (Stop)
.
)
Remove the key from the ignition
switch.
Key left in the "Ignition on"
position
On opening the driver's door, an
alert message is displayed, ac-
companied by an audible signal, to
remind you that the key is still in the
ignition switch at position 1 (Stop)
.
If the key has been left in the ignition
switch at position 2 (Ignition on)
,
the ignition will be switched off auto-
matically after one hour.
To switch the ignition back on, turn
the key to position 1 (Stop)
, then
back to position 2 (Ignition on)
.
Keep safely the label attached to
the keys given to you on acquisi-
tion of the vehicle.
Page 86 of 332
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Operating fault with the
2-button remote control
Following disconnection of the vehicle
battery, replacement of the remote con-
trol battery or in the event of malfunction
of the remote control, you can no longer
unlock, lock or locate your vehicle.
)
First of all, use the key in the lock to
unlock or lock your vehicle.
)
Then, reinitialise the remote control.
Reinitialisation
)
Switch off the ignition.
)
Turn the key to position 2 (Ignition on)
.
)
Press the closed padlock immedi-
ately for a few seconds.
)
Switch off the ignition and remove
the key from the ignition switch.
The remote control is fully operational
again. Battery ref.: CR1620/3 volts.
Changing the battery
If the battery is fl at, you are in-
formed by illumination of this
warning lamp, an audible signal
and a message in the screen.
)
Unclip the casing using a coin at the
notch.
)
Slide the fl at battery out of its loca-
tion.
)
Slide the new battery into its loca-
tion observing the original direction.
)
Clip the casing.
)
Reinitialise the remote control.
If the problem persists, contact
a CITROËN dealer as soon as
possible.
Page 87 of 332
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Operating fault with the
3-button remote control
In the event of a malfunction with the
remote control, you can no longer un-
lock, lock or locate your vehicle.
)
First of all, use the key in the lock to
unlock or lock your vehicle.
)
Then, reinitialise the remote control.
Reinitialisation
)
Switch off the ignition and remove
the ignition key.
)
Press the closed padlock immedi-
ately for a few seconds.
)
Turn the key to position 2 (Ignition on)
.
)
Switch off the ignition and remove
the key from the ignition switch.
The remote control is fully operational
again. Battery ref.: CR2032/3 volts.
Changing the battery
If the battery is fl at, you are in-
formed by illumination of this
warning lamp, an audible signal
and a message in the screen.
)
Unclip the cover using a small
screwdriver at the two cutouts.
)
Lift off the cover.
)
Remove the fl at battery from its lo-
cation.
)
Fit the new battery into its location
observing the original direction of
fi tment.
)
Clip the cover onto the casing.
If the problem persists, contact
a CITROËN dealer as soon as
possible.