air conditioning CITROEN DS4 2010 User Guide

111
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

143
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

239
Energy economy modeSystem which manages the period of use of certain functions to conserve a sufficient level of
charge in the battery.
After the engine has stopped, you can still use functions such as the audio equipment, windscreen
wipers, dipped beam headlamps,
courtesy lamps, etc. for a maximum combined period of thirty
minutes.
This period may be greatly reduced if
the battery is not fully charged.
A flat battery prevents the engine from
starting.
For more information on the 12 V
battery, refer to the corresponding
section.
If the telephone is being used at the
same time with the touch screen tablet,
it will be interrupted after 10 minutes.
Switching to economy mode
Once this period has elapsed, a message
appears in the screen indicating that the
vehicle has switched to economy mode and the
active functions are put on standby.
Exiting economy mode
These functions are reactivated automatically
the next time the vehicle is driven.
F

I
n order to resume the use of these
functions immediately, start the engine and
let it run for a few minutes.
The time available to you will then be double
the period for which the engine is left running.
However, this period will always be between
five and thirty minutes.
Load reduction modeSystem which manages the use of certain
functions according to the level of charge
remaining in the battery.
When the vehicle is being driven, the load
reduction function temporarily deactivates
certain functions, such as the air conditioning,
the heated rear screen...
The deactivated functions are reactivated
automatically as soon as conditions permit.
07
Practical information

250
Particle filter (Diesel)
According to your version of instrument panel, the start of
saturation of the particle emissions filter is indicated by:
- temporary illumination of the service warning lamp,
accompanied by an audible signal
and a message that there is a risk
of blockage of the particle filter.
-

f
ixed illumination of the particle
filter warning lamp, accompanied
by an audible signal and a
message that there is a risk of
blockage of the particle filter,
or
As soon as the traffic conditions permit,
regenerate the filter by driving at a speed of at
least 40 mph (60 km/h) until the warning lamp
goes off.
If the warning lamp stays on, there is a lack of
additive.
Checking components
Air filter and passenger compartment filter
Oil filter
Unless other wise indicated, check these components in accordance with the manufacturer's service schedule and according to your engine.
Other wise, have them checked by a CITROËN dealer or a qualified workshop.
Refer to the manufacturer's
service schedule for details of the
replacement intervals for these
components.
Replace the oil filter each time the
engine oil is changed.
Refer to the manufacturer's
service schedule for details of
the replacement interval for this
component.
Versions equipped with Stop &
Start are fitted with a 12 V lead-acid
battery of specific technology and
specification.
Its replacement should be carried
out only by a CITROËN dealer or a
qualified workshop.
12 V battery
For more information and the precautions to
take before starting work on the 12 V batter y
,
refer to the corresponding section.
The battery does not require any maintenance.However, check regularly that the
terminals are correctly tightened
(versions without quick release terminals)
and that the connections are clean.
Depending on the environment (e.g. dusty
atmosphere) and the use of the vehicle
(e.g. city driving), replace them twice as often
if necessary .
A clogged passenger compartment filter may
have an adverse effect on the per formance
of the air conditioning system and generate
undesirable odours.
07
Practical information

406
A
ABS and EBFD systems ...............................15 4
Accessories .............................. ............ 148, 191
Accessory position
....................................... 19

1
AdBlue
® ............................... ...... 24, 37, 253, 254
Adjusting headlamps .................................... 13
4
Adjusting head restraints

................................ 94
A

djusting seat
........................................... 9
2, 93
Adjusting the date

..................................... 4
7, 55
Adjusting the height and reach of the steering wheel

.................................... 99
A

djusting the seat belt height
...............15

7, 15 8
Adjusting the time

..................................... 4
7, 55
Advice on driving

..............................
....18 4, 185
Airbags
...............

..................................... 23, 161
Airbags, curtain
..................................... 16

4, 165
Airbags, front......................................... 162, 165
Airbags, lateral
...................................... 16

4, 165
Air conditioning
...............................

................10
Air conditioning, automatic

...................10

3, 10 6
Air conditioning, manual
....................... 10

3, 104
Alarm
............................................................... 83
A

nti-lock braking system (ABS)
....................15

4
Anti-pinch
........................................................ 87
A

nti-theft
..............................
.........................18 6
Armrest, front

......................................... 11

6 , 117
Armrest, rear

................................................. 12

1
Assistance call
...............................

.......150, 152
Audible warning
............................................ 14

9
Audio streaming (Bluetooth)
......................... 3

42, 345, 388, 391
Audio system

...............................
............ 47, 377
Auxiliary
........................................................ 3

42Back-up key.....................................................
74
Battery
...............................
............ 250, 292-295
Battery, charging ............................... ............
294
Battery, remote control ........................6 9, 75 -77
Black panel ...................................................... 46
Blanking screen (snow shield)

......................2

32
Blind
.............................................................. 11

4
Blind spot sensors

........................................2

10
Blue HDi

...............
...........................................43
BlueHDi
...............................

.................... 37, 253
Bluetooth (hands-free)

................. 3
64, 365, 390
Bluetooth (telephone)
............................3

64, 365
Bonnet
...............

............................................242
Boot
........

.........................................................81
Bottle holder

...............................
...................115
Brake discs

............................................ 2
51, 252
Brake lamps

...............................
...................285
Brakes
................................................... 2

51, 252
Braking assistance system

...........................15

4
Braking, dynamic emergency
....................... 19

3
Bulbs (changing)
...............................

.... 279, 285
Cable, audio

..................................................3

42
Cable, jack

..............................
......................342
Capacity, fuel tank

..............................
..........227
CarPlay connection ....................................... 359
CD
..............................

...........................342, 385
CD, MP3

....................................... 3
42, 385, 386
Central locking

.............................. 6
5, 71, 72, 78
Centre console
.............................................. 11

5
Changing a bulb
.................................... 2

79, 285
Changing a fuse
............................................ 28

8
Changing a wheel

...............................
..........271 Changing a wiper blade

........................ 1
40, 241
Changing the remote control battery ............................................... 6 9, 75, 76
CHECK ................ ...................................... 15, 43
Checking the engine oil level
..........................33
C
hecking the levels
........................24

5 -247, 249
Checking tyre pressures (using the kit)

..............................
........ 260, 267
Checks
...............

................... 243, 244, 250 -252
Checks, routine

.....................................2

50-252
Child lock

...............................
................180, 181
Children
...............................

...........173 , 175 -178
Children (safety)
...............................

.....180, 181
Child seats

..............................
......................172
Child seats

.............1
60, 166, 167, 171-173, 179
Child seats, conventional

..............................17

2
Child seats, ISOFIX

...............................17

5 -178
Cigar lighter

...............................
....................112
C
ITROËN
L
ocalised Emergency Call...150, 152
Closing the boot

...............................
......... 65, 81
Closing the doors

.......................... 6
5, 71, 72, 80
Configuration, vehicle
......................... 1

6, 47, 53
Connection, Bluetooth
..........................3

64, 365
Connection, MirrorLink
.........................3

54, 356
Control, electric windows

................................ 87
C

ontrol, emergency boot release
...................8

2
Control, emergency door
.......................... 6

8, 74
Control, heated seats

......................................95
C

ontrols, steering mounted
.................. 3
16, 379
Control stalk, lighting

............................ 1
28, 131
Control stalk, wipers

...................... 1
37, 138, 141
Courtesy lamps

..................................... 1
33, 142
Cruise control
........................................ 21

3, 218
Cup holder

...............................
......................115
C B
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