Page 111 of 421

109
DS4_en_Chap03_ergonomie-et-confort_ed01-2016
Switching the system off
F Turn the air flow control to the left until all of the indicator
lamps go off.
This switch does not operate the air conditioning, only the air fan.
When the "REST" function is activated, you cannot modify the temperature, air flow
and distribution settings: these are controlled automatically according to the ambient
temperature.
This function is not available in the STOP mode of Stop & Start. Avoid prolonged operation in interior
air recirculation mode or driving for
long periods with the system off (risk of
misting and deterioration of air quality).
On switching on the engine
-
T
he control screens come on: the function
is available.
-
P
ressing the REST button activates the
ventilation for a few minutes. Activation of
the function is confirmed by the display of
two dashes in the control screens and four
air flow level indicator lamps.
-
T
he function can be deactivated and
reactivated if the control screens are on.
-
T
he screens go off at the end of this
period. On stopping the engine
-
W
hile the control screens remain on: the
function is available.
-
P
ressing the REST button activates the
ventilation for a few minutes. Activation of
the function is confirmed by the display of
two dashes in the control screens and four
air flow level indicator lamps.
L
ocking the vehicle has no effect on this
function.
-
T
he control screens go off at the end of this
period.
P
ressing again before the end of the period
interrupts off the ventilation definitively: the
control screens go off and the function is
no longer available. This action switches off the air conditioning and
the ventilation.
Temperature related comfort is no longer
assured but a slight flow of air, due to the
movement of the vehicle, can still be felt.
F
M
odify the settings
(temperature, air flow or air
distribution) or press the
"AUTO" button to reactivate
the system with the values set
before it was switched off.
03
Ease of use and comfort
Page 112 of 421

11 0
DS4_en_Chap03_ergonomie-et-confort_ed01-2016
Front demist - defrost
These markings on the control panel indicate the control positions for rapid demisting or
defrosting of the windscreen and side windows.
With manual air conditioning
F Put the temperature, air flow and distribution controls to the dedicated
marked position.
F
P
ut the air intake control to the "Exterior air
intake" position
(
indicator lamp on the control off).
F
S
witch on the air conditioning by pressing
the "A /C " button; the warning lamp in the
button comes on.
With digital dual-zone air
conditioning
With Stop & Start, when the demisting,
air conditioning and air flow functions
are activated, STOP mode is not
available.
Automatic visibility programme
F Select this programme to demist or defrost the windscreen and side windows as
quickly as possible.
The system automatically manages the air
conditioning, air flow and air intake, and
provides optimum distribution towards the
windscreen and side windows.
F
T
o stop the programme, press either 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 demisting has
been activated, the STOP mode is not
available.
03
Ease of use and comfort
Page 113 of 421
111
DS4_en_Chap03_ergonomie-et-confort_ed01-2016
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.
Switching off
The demisting/defrosting switches off
automatically to prevent an excessive
consumption of current.F
S witch off the demisting/defrosting
of the rear screen and door mirrors
as soon as appropriate, as lower
current consumption results in
reduced fuel consumption.
F
P
ress this button to demist /
defrost the rear screen and
(depending on version) the
door mirrors. The indicator
lamp associated with the button
comes on. F
I
t is possible to stop the
demisting/defrosting operation
before it is switched off
automatically by pressing the
button again. The indicator lamp
associated with the button goes
of f.
03
Ease of use and comfort
Page 130 of 421

128
DS4_en_Chap04_eclairage-et-visibilite_ed01-2016
Lighting controlSystem for selection and control of the various front and rear lamps providing the vehicle's lighting.
Without AUTO lighting
With AUTO lighting
Main lighting
Selection of main lighting mode
Automatic illumination of headlamps.
Dipping the headlamps
Turn the ring to place the desired symbol
against the mark.Sidelamps only.
Dipped or main beam headlamps.
Pull the stalk to switch between dipped and
main beam headlamps.
In the lighting off and sidelamps modes, the
driver can switch on the main beam headlamps
temporarily ("headlamp flash") by maintaining a
pull on the stalk.
In some weather conditions (e.g. low
temperature or humidity), the presence
of misting on the internal sur face of the
glass of the headlamps and rear lamps
is normal; it disappears after the lamps
have been on for a few minutes.
Travelling abroad
Halogen and xenon headlamps
If planning to use your vehicle in a
country that drives on the other side of
the road, the headlamp dipped beams
must be adjusted to avoid dazzling on-
coming drivers.
Contact a CITROËN dealer or a
qualified workshop.
Lighting off (ignition off) /
Daytime running lamps (engine running).
Operation of the selected lighting is
confirmed by the illumination of the
corresponding indicator lamp.
04
Lighting and visibility
Page 131 of 421

129
DS4_en_Chap04_eclairage-et-visibilite_ed01-2016
Foglamp selection ring.
The foglamps operate with the dipped and main
beam headlamps.Rotate and release the ring:
F
f
or wards a first time to switch on the front
foglamps,
F
f
or wards a second time to switch on the
rear foglamps,
F
r
ear wards a first time to switch off the rear
foglamps,
F
r
ear wards a second time to switch of the
front fog lamps.
front and rear foglamps When the headlamps switch off with automatic
illumination of headlamps (AUTO model)
or when the dipped beam headlamps are
switched off manually, the foglamps and
sidelamps remain on.
F
T
urn the ring rear wards to switch off the
foglamps, the sidelamps will then switch
of f.
Front and rear foglamps
In good or rainy weather, by both day
and night, the front foglamps and the
rear foglamps are 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, you should
switch on the foglamps and dipped
beam headlamps manually, as the
sunshine sensor may detect sufficient
light.
Do not forget to switch off the front and
rear foglamps when they are no longer
necessary.
04
Lighting and visibility
Page 139 of 421
137
DS4_en_Chap04_eclairage-et-visibilite_ed01-2016
System for selection and control of the various
front and rear wiping modes for the elimination
of rain and cleaning the screens.
The vehicle's front and rear wipers are
designed to improve the driver's visibility
according to the climatic conditions.
Wiper control
Without AUTO wiping
With AUTO wiping
Manual controls
The wipers are controlled directly by the driver.
Windscreen wipers
Wiping speed control stalk: raise or lower the
stalk to the desired position.Single wipe (press downwards or pull
the stalk briefly towards you, then
release).Automatic wiping (press down,
then release).
Single wipe (pull the stalk briefly
towards you).
Fast wipe (heavy rain).
Normal wipe (moderate rain).
Intermittent wipe (proportional to the
speed of the vehicle).
Park.
or
04
Lighting and visibility
Page 145 of 421
143
DS4_en_Chap04_eclairage-et-visibilite_ed01-2016
Interior mood lighting
At night, the audio system and digital air
conditioning illumination, together with the
illumination of the central dashboard storage
box, comes on automatically when the
sidelamps are on.The interior mood lighting switches off
automatically when the sidelamps are
switched off.
It can be switched off manually by adjusting the
instrument panel lighting dimmer button to one
of the lowest settings.
On certain versions, three LEDs, located in the
rail linking the rear view mirror to the roof come
on as well.
Switching on
Switching off
The dimmed passenger compartment lighting improves visibility in the vehicle when
the light is poor.
04
Lighting and visibility
Page 152 of 421

150
Localised Emergency Call
In an emergency, press this
button for more than 2 seconds.
Flashing of the green indicator
lamp and a voice message
confirm that the call has
been made to the "Localised
Emergency Call"* centre.
Pressing this button again immediately cancels
the call.
The green indicator lamp goes off.
The green indicator lamp remains on (without
flashing) when communication is established.
It goes off at the end of the call.
Localised Emergency Call immediately locates
your vehicle, makes contact with you in your
language**
and - if necessary - organises
sending of the appropriate emergency
services**. In countries where the service is not
operational, or if the locating service has been
expressly declined, the call is directed straight
to the emergency services (112) without
location. *
D
epending on the terms and conditions for
the service, available from dealers, and
technological and technical limits. If you benefit from the DS Connect
BOX offer with the SOS and assistance
pack included, you have available
additional services in your personal
space, via the website in your country.
Emergency or assistance call
** Depending on the geographic cover for
"Localised Emergency Call", "Localised
Assistance Call" and the official national
language selected by the owner of the
vehicle.The list of countries covered by Telematic
services is available at dealers or on the
website in your country. If an impact is detected by the airbag
control unit, and independently of
the deployment of any airbags, an
emergency call is made automatically.
Ty p e 1
05
Safety