ESP CITROEN C5 AIRCROSS 2020 Handbook (in English)
[x] Cancel search | Manufacturer: CITROEN, Model Year: 2020, Model line: C5 AIRCROSS, Model: CITROEN C5 AIRCROSS 2020Pages: 292, PDF Size: 8.59 MB
Page 65 of 292

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  
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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.
3 
Ease of use and comfort  
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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  
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76
Boot fittings
1.Load space cover
2. 12
  V accessory socket (120   W)
3. Boot lamp
4. Movable cross-piece of the rear seats (to 
increase the volume of the boot)
5. Stowing rings
6. Adjustable boot floor (2
  positions)
7. Storage wells/tool box under the floor
The stowing rings are designed to secure 
luggage using different types of retaining 
nets.
Such nets are available as an option or as 
an accessory.
For more information, contact a
  CITROËN 
dealer.
For the installation of a
  high load retaining 
net, refer to the corresponding section.
Load space cover
It is in two parts:
-  a f ixed part with an open storage space,
-
 
a m
 ovable part which rises when the boot is 
opened, with an open storage space.
To remove the load space cover:
F
 
u
 nhook the two cords 1 ,
F
 
g
 ently lift the movable part 2 , then unclip it 
on each side 3 ,
F
 
u
 nclip the fixed part on each side 4 , then 
remove the load space cover.
When sharp deceleration occurs, objects 
placed on the load space cover can turn 
into projectiles.
12  V accessory socket
F To connect a   12   V accessory (max. power: 
120   W), remove the cap and connect an 
appropriate adapter.
F
 
S
 witch on the ignition.
The connection of an electrical device 
not approved by CITROËN, such as 
a
  USB charger, may adversely affect the 
operation of vehicle electrical systems, 
causing faults such as poor radio 
reception or inter ference with displays in 
the screens. 
Ease of use and comfort  
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80
Turn and release the ring:
F o nce for wards to switch on the front 
foglamps and then a
  second time for the 
rear foglamps.
F
 
o
 nce rear wards to switch off the rear 
foglamps and then a
  second time for the 
front foglamps.
If the lighting is switched off automatically 
(" AUTO " position) or the dipped beam 
headlamps are switched off manually, the 
foglamps and sidelamps remain on.
F
 
T
 urn the ring rear wards to switch the 
foglamps off; the sidelamps will then switch 
of f.
In good or rainy weather, both day and 
night, using the front foglamps and the 
rear foglamp is prohibited. In these 
situations, the power of their beams may 
dazzle other drivers. They should only be 
used in fog or falling snow.
In these weather conditions, it is your 
responsibility to switch on the foglamps 
and dipped beam headlamps manually as 
the sunshine sensor may detect sufficient 
light.
Switch off the foglamps when they are no 
longer necessary. Switching off of the lighting when the 
ignition is switched off 
On switching off the ignition, all of the 
lighting turns off immediately, except for 
dipped beam if automatic guide-me-home 
lighting is activated.
Switching on the lighting after 
switching off the ignition
From the AUTO
 position, move the main 
lighting ring to the desired position or, 
from another position, move the ring to the 
AUTO  position then to a
  position.
On opening the driver's door a
  temporary 
audible signal warns the driver that the 
lighting is on.
It will go off automatically after a
  period of 
time that depends on the state of charge 
in battery (entering energy economy 
m o d e).Direction indicators
Three flashes
F Press briefly upwards or downwards,  without going beyond the point of 
resistance; the direction indicators will flash 
3
 
times.
F
 
L
 eft or right: lower or raise the lighting 
control stalk, beyond the point of resistance. 
Lighting and visibility  
Page 83 of 292

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  
Page 85 of 292

83
Whatever the position of the front courtesy 
lamp switch, they also come on with the 
exterior welcome lighting and the guide-me-
home lighting.
Automatic headlamp 
dipping
This system automatically changes between 
dipped and main beam headlamps according 
to the brightness and driving conditions, using 
a  camera located at the top of the windscreen.
This system is a
  driving aid.
The driver remains responsible for the 
vehicle's lighting, its correct use for the 
prevailing conditions of light, visibility and 
traffic, and for obser vation of driving and 
vehicle regulations.
The system will be operational as soon as 
you exceed 16
  mph (25   km/h).
If the speed drops below 9
  mph (15   km/h), 
the system no longer operates.Activation/Deactivation
F Turn the lighting control stalk ring to the  "AUTO " position.
F
 
I
 n the Vehicle/Driving  menu, 
select the " Driving functions " 
tab, then " Automatic headlamp 
dip ".
Until deactivated, the lighting system changes 
to "automatic illumination of headlamps" mode.
The status of the system remains in memory 
when the ignition is switched off.
Operation
If the ambient light level is sufficient and/or if 
the traffic conditions do not allow illumination of 
the main beam headlamps: -
 
d
 ipped beam is kept on, these 
indicator lamps come on in the 
instrument panel.
If the ambient light level is very low and the 
traffic conditions permit: -  
m
 ain beam comes on 
automatically: these indicator 
lamps come on in the instrument 
panel.
When the system detects thick fog, it 
temporarily deactivates the function.
As soon as the vehicle leaves the area of thick 
fog, the function reactivates automatically. This indicator lamp goes off while 
the function is deactivated.
Pause
If the situation requires a change of headlamp 
b eam, the driver can take over at any time.
F
 
F
 lashing the headlamps pauses the function 
and the system changes to "automatic 
illumination of headlamps" mode:
-
 
i
 f the "AUTO" and "Dipped beam" 
indicator lamps are on, the system 
changes to main beam,
They go off automatically after 30
 
seconds.
4 
Lighting and visibility  
Page 87 of 292

85
Cornering lighting
If fitted to the vehicle, this system makes use 
of the beam from a  front foglamp to illuminate 
the inside of a
  bend, when the main or dipped 
beam headlamps are on and the vehicle speed 
is below 25
  mph (40   km/h) (urban driving, 
winding road, junctions, parking manoeuvres, 
e t c .) .
Without cornering lighting With cornering lightingActivation/Deactivation
The cornering lighting can be 
activated or deactivated in the 
Vehicle/Driving
 menu of the touch 
screen.
Switching on
This system starts:
-  w hen the corresponding direction indicator 
is switched on,
or
-
 
f
 rom a   certain angle of rotation of the 
steering wheel.
Switching off
The system does not operate:
-  b elow a   certain angle of rotation of the 
steering wheel,
-
 
a
 bove 25   mph (40   km/h),
-
 w
hen reverse gear is engaged.
Wiper control stalk
Programming
Your vehicle may also include some functions 
that can be configured:
-
 a
utomatic windscreen wipers,
-
 r
ear wiping on engaging reverse gear.
In wintry conditions, remove snow, ice or 
frost present on the windscreen, around 
the wiper arms and blades and the 
windscreen seal, before operating the 
wipers.
Do not operate the wipers on a
  dry 
windscreen. Under extremely hot or cold 
conditions, ensure that the wiper blades 
are not stuck to the windscreen before 
operating the wipers.
4 
Lighting and visibility  
Page 91 of 292

89
General safety 
recommendations
Labels are affixed in different locations on 
your vehicle. They include safety warnings 
and vehicle identification information. Do 
not remove them: they are an integral part 
of your vehicle.
For any work on your vehicle, use 
a  qualified workshop that has the technical 
information, skills and equipment required, 
all of which a
  CITROËN dealer is able to 
provide.
Depending on country regulations, some 
safety equipment may be compulsory: 
high visibility safety vests, warning 
triangles, breathalysers, spare bulbs, 
spare fuses, fire extinguisher, first aid kit, 
mud flaps at the rear of the vehicle, etc. We draw your attention to the following 
points:
-
 
T
 he fitting of electrical equipment 
or accessories not approved by 
CITROËN may cause excessive 
current consumption and faults and 
failures with the electrical system of 
your vehicle. Contact a
  CITROËN 
dealer for information on the range of 
recommended accessories.
-
 
A
 s a   safety measure, access to 
the diagnostic socket, used for the 
vehicle's electronic systems, is 
reser ved strictly for CITROËN dealers 
or qualified workshop, equipped 
with the special tools required (risk 
of malfunctions of the vehicle's 
electronic systems that could cause 
breakdowns or serious accidents). 
The manufacturer cannot be held 
responsible if this advice is not 
followed.
-
 
A
 ny modification or adaptation not 
intended or authorised by CITROËN 
or carried out without meeting the 
technical requirements defined by 
the manufacturer will result in the 
suspension of the legal and contractual 
warranties. Installation of accessory radio 
communication transmitters
Before installing a
 
radio communication 
transmitter with an external aerial, you 
must without fail contact a   CITROËN 
dealer for the specification of transmitters 
which can be fitted (frequency, maximum 
power, aerial position, specific installation 
requirements), in line with the Vehicle 
Electromagnetic Compatibility Directive 
(2004/104/EC).
Hazard warning lamps
F When you press this red button, all four  direction indicators flash.
They can operate with the ignition off.
5 
Safety  
Page 96 of 292

94
ASR/DSC
These systems offer increased safety 
in normal driving, but they should not 
encourage the driver to take extra risks or 
drive at high speed.
It is in conditions of reduced grip (rain, 
snow, ice) that the risk of loss of grip 
increases. It is therefore important for your 
safety to keep these systems activated in 
all conditions, and particularly in difficult 
conditions.
The correct operation of these 
systems depends on obser vation of 
the manufacturer's recommendations 
regarding both the wheels (tyres and 
rims), braking and electronic components 
and the assembly and repair procedures 
used by CITROËN dealers.
The use of snow tyres is recommended, 
in order to be able to benefit from the 
efficiency of these systems in winter 
conditions.
In this case, it is essential to equip the 
four wheels with tyres approved for your 
vehicle.Trailer stability assist (TSA)
When towing, this system reduces the risk of 
the vehicle or trailer swaying.
Operation
The system is activated automatically when the 
ignition is switched on.
The electronic stability control (ESC) must not 
have any faults.
If the system detects oscillations (snaking) in 
the movement of the trailer at speeds between 
37 and 99  mph (60   and 160   km/h), it acts 
on the brakes to stabilise the trailer and, if 
necessary, reduces the engine power to slow 
down the vehicle.
The correction is signalled by the 
flashing of this warning lamp in the 
instrument panel and illumination of 
the brake lamps.
For information on the weights and towed 
loads, refer to the "Technical data" section or 
the registration certificate for your vehicle.
To ensure complete safety while driving with 
a
  To w b a r  d e v i c e , refer to the corresponding 
section.
Operating fault
Should a fault occur with the system, 
t his warning lamp comes on in the 
instrument panel, accompanied by 
the display of a
  message and an 
audible signal.
The trailer stability assist system offers 
increased safety in normal driving, 
provided that the recommendations on 
towing a
  trailer are obser ved. It should not 
encourage the driver to take risks, such 
as towing a
  trailer in adverse operating 
conditions (overloading, failure to obser ve 
the trailer nose weight, worn or under-
inflated tyres, faulty braking system, etc.) 
or drive at too high a
  speed.
In certain cases, snaking of the trailer 
may not be detected by the ESC system, 
particularly with a
 
light trailer.
When driving on slippery or poor sur faces, 
the system may not be able to prevent 
sudden snaking of the trailer.
If you continue to tow a
  trailer, reduce your 
speed and drive carefully!
Contact a
  CITROËN dealer or a   qualified 
workshop to have the system checked. 
Safety