engine CITROEN C5 AIRCROSS 2020 Handbook (in English)

63
Servicing the ventilation and air
conditioning system
F
E
nsure that the cabin filter is in good
condition and have the filter elements
replaced regularly.
We recommend the use of a
combined
cabin filter. Thanks to its special active
additive, it contributes to the purification of
the air breathed by the occupants and the
cleanliness of the passenger compartment
(reduction of allergic symptoms, bad
odours and greasy deposits).
F

T
o ensure correct operation of the air
conditioning system, have it checked
according to the recommendations in
the Maintenance and Warranty Guide.
Stop & Star t
The heating and air conditioning systems
only work when the engine is running.
Temporarily deactivate the Stop &
Start system to maintain a
comfortable
temperature in the passenger
compartment.
For more information on Stop & Star t ,
refer to the corresponding section.Manual air conditioning
Press the Air conditioning menu
button located under the touch
screen to display the system
controls page. The air conditioning system operates only with
the engine running.
Temperature adjustment
F Press one of the arrows 6
t o decrease (blue)
or increase (red) the value.
The value indicated corresponds to a
level of
comfort and not to a
precise temperature.
For maximum cooling or heating of the
passenger compartment, press the
temperature setting button down or up
until LO or HI is displayed.
Air flow adjustment
F Press one of the buttons 5 to increase (+) or
decrease ( -) the speed of the ventilation fan.
The air flow symbol (a fan) is filled in
progressively as the speed of the fan is
increased.
By reducing the air flow to a
minimum, you are
stopping ventilation.
Avoid driving for too long without
ventilation – risk of condensation and
deterioration of air quality!
1.
Automatic visibility programme.
2. Recirculation of interior air.
3. Rear screen demisting – defrosting.
4. System of f.
5. Air flow adjustment.
6. Temperature adjustment.
7. Air distribution adjustment.
8. Air conditioning on/off.
9. Maximum air conditioning.
3
Ease of use and comfort

65
11.Access to the secondary page.
12 . Passenger compartment pre-conditioning
(depending on version).
13. Selection of adjustment for the automatic
comfort programme (Soft/Normal/Fast).
14 . Mono-zone/Dual-zone.
15. "AQS" (Air Quality System) function
(depending on version).
The air conditioning system operates with
the engine running, but the ventilation and its
controls are available with the ignition on.
Operation of the air conditioning and regulation
of temperature, air flow and air distribution
in the passenger compartment are regulated
automatically.
Temperature adjustment
The driver and front passenger can each set
the temperature independently of one another.
F

P
ress one of the buttons 6 to decrease
(blue) or increase (red) the value.
1.
Automatic visibility programme.
2. Recirculation of interior air.
3. Rear screen demisting – defrosting.
4. System of f.
5. Air flow adjustment.
6. Temperature adjustment.
7. Air distribution adjustment.
8. Air conditioning on/off.
9. Maximum air conditioning.
10. Activation of automatic comfort
programme. The value indicated corresponds to a
level of
comfort and not to a
precise temperature.
It is recommended that you avoid a
difference
of more than 3
in the settings for left and right. For maximum cooling or heating of the
passenger compartment, press the
temperature setting button down or up
until LO or HI
is displayed.
Automatic comfort
programme
F Press button 10 "AUTO " to activate
automatic mode of the air conditioning
system.
When the indicator lamp in the button is on, the
air conditioning system operates automatically:
the system manages the temperature, air
flow and air distribution in the passenger
compartment in an optimum way according to
the comfort level you have selected.
It is possible to adjust the intensity of the
automatic comfort programme by choosing one
of the settings offered in the secondary page,
accessible from button 11 "OPTIONS ".
To change the current setting, shown by
illumination of the corresponding indicator
lamp, press button 13


repeatedly until the
desired mode is displayed:
" Soft ": provides soft and quiet operation by
limiting air flow.
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Ease of use and comfort

66
"Normal ": offers the best compromise between
a comfortable temperature and quiet operation
(default setting).
" Fast ": provides strong and effective air flow.
Use the " Normal" or "Fast" modes to ensure
the comfort of passengers in the rear seats.
This setting is associated with automatic mode
only. However, on deactivation of AUTO mode,
the indicator lamp for the last setting remains
on.
Changing the setting does not reactivate AUTO
mode if this was deactivated.
In cold weather with the engine cold, the
air flow is increased gradually until the
comfort setting has been reached, in order
to limit the delivery of cold air into the
passenger compartment.
On entering the vehicle, if the interior
temperature is much colder or warmer
than the comfort setting requested, there
is no need to alter the value displayed
to more quickly reach the required level
of comfort. The system automatically
corrects the temperature difference as
quickly as possible.Automatic visibility
programme
For more information on the button 1
"Automatic Visibility Programme ", refer to
the section " Front demist – defrost ".
"Air Quality System " (AQS)
function
Using a pollution sensor, this function
a utomatically activates recirculation of the
interior air once a
certain level of polluting
substances in the exterior air is detected.
When the air quality returns to a
satisfactory
level, recirculation of interior air is automatically
deactivated.
This function is not designed to detect
unpleasant odours.
Recirculation is automatically activated when
the front screenwash is used or when reverse
gear is engaged.
The function does not operate if the exterior
temperature is below 5°C, to avoid the risk of
misting of the windscreen and side windows.
To activate or deactivate the function, go
to the secondary page by using button 11
" OPTIONS ", then press button 15 .
Manual control
You can manually adjust one or more of these
functions, while retaining automatic control of
the other functions by the system:
-

a
ir flow, button 5 ,
-

a
ir distribution, button 7 ,
As soon as you change a
setting, the indicator
lamp for the button 10 "AUTO " goes out.
F

P
ress button 10

again to reactivate the
automatic comfort programme.
Air flow adjustment
F Press one of the buttons 5 to increase (+) or
decrease ( -) the fan speed.
The air flow symbol (a fan) is filled in
progressively as the speed of the fan is
increased.
By reducing the air flow to minimum, you are
stopping ventilation.
" OFF " is displayed alongside the fan.
Avoid driving for too long without
ventilation – risk of condensation and
deterioration of air quality!
Ease of use and comfort

68
Front demist – defrost
Automatic visibility
programme
The automatic visibility programme allows the
windscreen and side windows to be demisted
or defrosted as quickly as possible.F

P
ress this button to activate/
deactivate the function.
When the indicator lamp is on, the function is
activated.
The system automatically manages the air
conditioning (depending on version), air
flow and air intake, and provides optimum
distribution towards the windscreen and side
windows.
The system allows the manual modification of
air flow without causing automatic deactivation
of the automatic visibility programme.
With Stop & Start, when demisting –
defrosting has been activated, STOP
mode is not available. In wintry conditions, remove all snow or
ice on the camera on the windscreen
before moving off.
Other wise, this can affect the function
of the equipment associated with the
camera.
Heated windscreen
In cold weather, this system heats the bottom of
the windscreen, as well as the areas alongside
the windscreen pillars.
Without changing the settings for the air
conditioning system, it allows faster release
of the windscreen wiper blades when they
are frozen to the windscreen and helps avoid
the accumulation of snow resulting from the
operation of the windscreen wipers.
Switching on/off
F With the engine running, press this button to
activate/deactivate the function (confirmed
by the illumination/extinction of the indicator
lamp).
The function is active as soon as the outside
temperature drops below 0°C. It is deactivated
automatically each time the engine is switched
of f.
Rear screen demist –
defrost
On/Off
F Press this button to demist /defrost the rear screen and, depending
on version, the door mirrors
(confirmed by the illumination/
extinction of the indicator lamp).
Demisting/defrosting switches off automatically
to prevent an excessive consumption of
current.
Ease of use and comfort

69
Switch off the demisting/defrosting of the
rear screen and door mirrors as soon as
possible to reduce fuel consumption.
Rear screen demisting – defrosting can
only be operated when the engine is
running.
Additional Heating/
Ventilation
Heating
This is an additional and separate system
which heats the passenger compartment and
improves defrosting performance. This indicator lamp is lit while the
system is programmed or set in
operation remotely via the remote
control.
It flashes during the whole duration
of the heating and goes off at the end
of the heating cycle or when stopped
using the remote control.
Ventilation
This system allows ventilation of the passenger
compartment with exterior air to improve the
temperature experienced on entering the
vehicle in summer.
Programming
You can programme the heating or ventilation
to come on using the second page of the "
Air
conditioning " menu of the touch screen.
F

P
ress the "Air conditioning "
menu.
F

P
ress the " OPTIONS " tab.
F

P
ress "Temperature
programming ". F

P
ress the "
Parameters " tab to select
" Heating " mode to heat the engine and
passenger compartment or " Ventilation"
mode to ventilate the passenger
compartment.
F
P
ress the " Status" tab to activate/deactivate
the system. F

T
hen programme/preset the activation time
for each selection.
F
P
ress "
OK" to confirm.
Long range remote control
This enables you to switch the heating in
the passenger compartment on or off from
a


distance.
The range of the remote control is about
0.6
miles (1 km) in open country.
Switching on
F Pressing and holding this button starts the heating immediately
(confirmed by the temporary
illumination of the green indicator
lamp).
3
Ease of use and comfort

70
Changing the battery
If the indicator lamp in the remote control
becomes orange, the state of charge of the
battery is low.
If the indicator lamp is not on, the battery is
discharged.
F
U
se a coin to unscrew the cap and replace
the battery. Do not throw remote control batteries
away as they contain metals which are
harmful to the environment. Take them
to an approved collection point.
The maximum heating period is about
45 minutes depending on the climatic
conditions.
The additional heating system is powered
by the fuel in the vehicle's fuel tank.
Before use, ensure that there is enough
fuel in the tank.
If the tank level is on reser ve, the system
cannot be used.
The ventilation is activated provided that
the battery is sufficiently charged.
The heating is activated provided that:
-

t
he battery is sufficiently charged,
-

t
he fuel level is adequate,
-

t
he engine has been started since the
previous heating cycle. To avoid the risks of poisoning or
asphyxia, the programmable heating must
not be used, even for short periods, in
a
closed environment such as a garage or
workshop which is not equipped with an
exhaust gas extraction system.
Do not park the vehicle on a
flammable
sur face (dry grass, dead leaves, paper,
etc.) – risk of fire!
Glazed sur faces such as the rear screen
or windscreen can become very hot in
places.
Never put objects on these sur faces;
never touch these sur faces – risk of burns! Always switch off the additional heating
while refuelling – risk of fire or explosion!
The indicator lamp in the remote control
flashes for about 2 seconds if the vehicle
has not received the signal.
You should then move to a different
location and repeat the command.
Switching off
F Pressing and holding this button stops the heating immediately
(confirmed by the temporary
illumination of the red indicator
lamp).
Ease of use and comfort

73
Operation
The charger works with the engine running and
in STOP mode of Stop & Start.
Charging is managed by the smartphone.
For versions with Keyless Entry and Starting,
operation of the charger may be interrupted
when opening a door or switching off the
ignition.
Charging
F With the charging area clear, place a device
at its centre.
The system only supports charging one
portable device at a


time.
Once the portable device is detected, the
charge indicator lamp comes on in green. It
stays lit for the whole time that the battery is
being charged. Do not leave any metal objects (coins,
keys, vehicle remote control, etc.) in
the charging area while a
device is
being charged – risk of overheating or
interrupting the charging process!Checking operation
The status of the indicator lamp allows the
operation of the charger to be monitored.
Status of the
indicator lamp Meaning
Off Engine switched off.
No compatible portable
device detected.
Charging finished.
Fixed, green Compatible portable
device detected.
Charging.
Flashing, orange Foreign object detected
in the charging zone.
Portable device not
correctly centred in the
charging zone. Fixed, orange
Fault with the portable
device's battery meter.
Temperature of the
portable device's battery
too high.
Charger fault.
Front armrest
It includes a refrigerated storage space
( depending on version) and is illuminated when
the cover is opened. If the indicator lamp is lit orange:
-
r
emove the portable device, then reposition
it in the middle of the charging zone.
or
-
r
emove the portable device and try again in
a quarter of an hour.
If the problem persists, have the system
checked by a CITROËN dealer or a qualified
workshop.
3
Ease of use and comfort

75
Courtesy lampsInterior ambient lighting
The dimmed passenger compartment lighting
improves visibility in the vehicle when the light
i s p o o r.
At night, the interior ambient lighting comes on
automatically when the sidelamps are switched
on.
Depending on version, the ambient lighting
includes:
-

t
wo LEDs located in the front courtesy lamp.
-

a l
ight source in the storage compartment at
the front of the centre console.
-

a l
ight source for each of the front footwells.
-

i
lluminated bezels for the front cup holders.
-

a l
ight source for each of the interior door
opening controls.
The ambient lighting switches off automatically
when the sidelamps are switched off.
1.
Front courtesy lamp
2. Front map reading lamps
3. Rear courtesy lamp
4. Rear map reading lamps (depending on
ve r s i o n)
Front and rear courtesy lamps
In this position, the courtesy
lamp comes on gradually: -

w
hen the vehicle is locked,
-
w
hen the ignition is switched on,
-
3
0 seconds after the last door is closed.
Permanently off.
Permanent lighting.
In "permanent lighting" mode, the lighting time varies
according to the circumstances:
-
w
hen the ignition is off, approximately ten minutes,
-

i
n energy economy mode, approximately thirty
seconds,
-
w

ith the engine running, unlimited.
When the front courtesy lamp is in the
"permanent lighting" position, the rear
courtesy lamp also comes on, except if it
is in the "permanently off " position.
To switch off the rear courtesy lamp, put it
in the "permanently off " position.
Front and rear map reading
lamps
F With the ignition on, operate the corresponding switch. Take care not to put anything in contact
with the courtesy lamps.
-

o

n unlocking the vehicle,
-
o
n removing the key from the ignition,
-
o
n opening a

door,
-

o

n activating the remote control locking
button, in order to locate your vehicle.
It switches off gradually: The interior ambient lighting can
be activated or deactivated and its
brightness adjusted in the Driving/
Vehicle
menu of the touch screen.
3
Ease of use and comfort

78
Ensure that the boot is empty before
moving the boot floor.
Storage well
To increase the boot volume with the floor in
the low position:
F
P
ull the cross-piece of the rear seats up
vertically to the level of the markings to
remove it.
F

T
o put it back in place, push it as far as it will
go, until it engages. F

R
aise the boot floor as much as possible to
access the storage well.
Depending on version, it includes:
-
a t
emporary puncture repair kit with the
vehicle tools,
-
a s
pare wheel with the vehicle tools.
To change the height:
F
L
ift and pull the floor towards you using its
central handle, then use the lateral stops to
move it.
F
P
ush the floor all the way for wards to place
it in the desired position.
Boot lighting
This comes on automatically when the boot is
opened and goes off automatically when the
boot is closed.
The lighting time varies according to the
circumstances:
-

w
hen the ignition is off, approximately
ten minutes,
-

i
n energy economy mode,
approximately thirty seconds,
-
w

ith the engine running, unlimited.
Ease of use and comfort

81
Daytime running lamps/
sidelamps
The front and rear lamps light up automatically
when the engine starts.
They provide the following functions:
-
D
aytime running lamps (lighting control
stalk at position " AUTO" with adequate light
level).
-

S
idelamps (lighting control stalk at " AUTO"
position with low light levels or "Sidelamps
only" or "Dipped/main beam headlamps").
The LEDs are brighter when operating as
daytime running lamps.
Parking lamps
Side markers for the vehicle by illumination of
the sidelamps on the traffic side only.
Automatic illumination of
headlamps
When the ring is at the " AUTO" position and
a low level of ambient light is detected by the
rain/sunshine sensor, the number plate lamps,
sidelamps and dipped beam headlamps are
switched on automatically, without any action
on the part of the driver. They can also come
on if rain is detected, at the same time as
automatic operation of the windscreen wipers.
As soon as the brightness returns to
a
sufficient level or after the windscreen wipers
are switched off, the lamps are switched off
automatically.
Malfunction
In the event of a malfunction of
t he sunshine sensor, the lighting
comes on and this warning lamp is
displayed in the instrument panel,
accompanied by an audible signal
and/or a


message.
Contact a
CITROËN dealer or
a


qualified workshop.
Do not cover the sunshine sensor, linked
with the rain sensor and located at the
top centre of the windscreen behind the
interior rear view mirror; the associated
functions would no longer be controlled.
In fog or snow, the sunshine sensor may
detect sufficient light. In this case, the
lighting will not come on automatically.
F

D

epending on version, within one minute
of switching off the ignition, operate the
lighting control stalk up or down depending
on the traffic side (for example: when
parking on the left; lighting control stalk
upwards; the right-hand sidelamps come
o n).
This is confirmed by an audible signal and
illumination of the corresponding direction
indicator lamp in the instrument panel.
To switch off the parking lamps, return the
lighting control stalk to the central position.
4
Lighting and visibility