253
DS5_en_Chap09_verifications_ed02-2015
AdBlue® additive and SCR system
for BlueHDi Diesel engines
To assure respect for the environment and
conformity with the new Euro 6 emissions
standard, without adversely affecting the
per formance or fuel consumption of Diesel
engines, CITROËN has taken the decision to
equip its vehicles with an effective system that
associates SCR (Selective Catalytic Reduction)
with a particle filter (FAP) for the treatment of
exhaust gases.
Presentation of the ScR sy stem
Using an additive called AdBlue® containing urea,
a catalytic converter turns up to 85% of nitrous
oxides (NOx) into nitrogen and water, which are
harmless to health and the environment. The AdBlue
® additive is held in a special
tank located under the boot at the rear of
the vehicle. It has a capacity of 17 litres: this
provides a driving range of about 12 500 miles
(20 000 km), after which an alert is triggered
warning you when the reserve remaining is
enough for just 1 500 miles (2 400 km).
During each scheduled service of your vehicle
by a CITROËN dealer or a qualified workshop,
the AdBlue
® additive tank is refilled in order to
allow normal operation of the SCR system.
If the estimated mileage between two services
is greater than 12 500 miles (20 000 km), we
recommend that you go to a CITROËN dealer
or a qualified workshop to have the necessary
top-up carried out. Once the AdBlue
® tank is empty,
a sy
stem required by regulations
prevents starting of the engine.
If the SCR is faulty, the level of
emissions from your vehicle will no
longer meet the Euro 6 standard: your
vehicle becomes polluting.
In the event of a confirmed fault
with the SCR system, you must go
to a CITROËN dealer or a qualified
workshop as soon as possible: after
a running distance of 650 miles
(1
1
00 km), a system will be triggered
automatically to prevent engine
starting.
checks
DS5_en_Chap09_verifications_ed02-2015
Topping-up the AdBlue® additive
Filling the AdBlue® tank is an operation
included in every routine service on your
vehicle by a CITROËN dealer or a qualified
workshop.
Nevertheless, given the capacity of the tank,
it may be necessary to top-up the additive
between services, more particularly if an alert
(warning lamps and a message) signals the
requirement.
You can got to a CITROËN dealer or a qualified
workshop.
If you envisage topping-up yourself, please
read the following warnings carefully.Precautions in use
The AdBlue® additive is an urea-based
solution. This liquid is non-flammable,
colourless and odourless (kept in a cool area).
In the event of contact with the skin, wash
the affected area with soap and water. In the
event of contact with the eyes, wash (irrigate)
the eyes with large amounts of water or with
an eye wash solution for at least 15 minutes.
If a burning sensation or irritation persists, get
medical attention.
If swallowed, immediately wash out the mouth
with clean water and then drink plenty of water.
In certain conditions (high ambient
temperature, for example), the risk of release
of ammonia cannot be excluded: do not inhale
the product. Ammonia vapour has en irritant
effect on mucous membranes (eyes, nose and
throat).
Keep AdBlue
® out of the reach of
children, in its original bottle.
Never transfer AdBlue
® to another
container: it would lose its purity. Use only AdBlue
® additive that meets the
ISO 2
2241 standard.
Never dilute the additive with water.
Never pour the additive into the Diesel
fuel tank.
Never top-up from an AdBlue
®
dispenser reserved for heavy goods
vehicles.
The supply in a non-drip bottle simplifies
toping-up. You can obtain 1.89 litre (half a US
gallon) bottles from a CITROËN
d
ealer or a
qualified workshop.
261
DS5_en_Chap09_verifications_ed02-2015
F After emptying the bottle, wipe away any
spillage around the tank filler using a damp
cloth.
F
Re
fit the blue cap to the tank and turn it a
6
th of a turn clockwise, to its stop.
F Re fit the black plastic blanking plug,
clipping it in place.
F
Lo
wer the boot floor and close the tailgate.
Important: if your vehicle's
AdBlue
® tank is completely empty -
wh
ich is confirmed by the alert
messages and the impossibility of
starting the engine - you must add at
least 3.8 litres, so two 1.89 litre bottles. If any additive is split or splashed, wash
immediately with cold water or wipe
with a damp cloth.
If the additive has crystallised, clean it
off using a sponge and hot water.Important:
when topping up after
running out of additive , signalled
by the message "Top up emissions
additive: Starting prevented", you must
wait for approximately 5 minutes before
switching on the ignition, without
opening the driver's door, unlocking
the vehicle, placing the key of the
"Keyless Entr y and Star ting" system
inside the vehicle or inser ting the
electronic key in the reader.
Switch on the ignition, wait for
10
s
econds, then start the engine.
Never dispose of AdBlue
® additive
bottles in the household waste. Place
them in a special container provided
this purpose or take them to your
dealer.
checks
AB
Accessories .................................................. 23 4
Accessory position ....................................... 101
Ad
ditive, AdBlue
.............................. 29
, 253 -261
Additive, Diesel
.....................................
250, 251
Adjusting headlamps
.................................... 150
A
djusting head restraints
.......................... 72
, 75
Adjusting seats
.......................................... 72
, 73
Adjusting the date
..................................... 39
, 42
Adjusting the height and reach of the steering wheel
........................................ 81
A
djusting the seat belt height
....................... 187
A
djusting the time
............................... 38
, 39, 42
Advice on care and maintenance
............................................... 233
A
dvice on driving
......................................
98, 99
Airbags
....................................................
31, 189
Airbags, curtain
..................................... 191
, 192
Airbags, front......................................... 189, 192
Airbags, lateral
...................................... 191
, 192
Air conditioning, automatic
....................... 90
, 91
Air vents
.......................................................... 89
A
larm
............................................................... 63
An
ti-lock braking system (ABS)
.................... 182
A
nti-pinch
........................................................ 68
Ant
i-theft
....................................................... 10
1
Armrest, front
............................................ 82
, 85
Armrest, rear
............................................. 82
, 86
Ashtray
............................................................ 8
2
Assistance call
......................................
181, 278
Assistance, emergency braking
................... 182
A
udible warning
............................................ 181
A
udio streaming (Bluetooth)
................. 29
1, 293
Audio system
...........................................
39, 281
Automatic headlamps
............................. 20
, 147Battery ............................................
223 -227, 251
Battery, charging ........................................... 2
25
Battery, remote control
............................. 59
, 60
Black panel ...................................................... 38
Blind spot sensors
........................................ 123
Bl
ueHDi
.........................................
246, 253 -261
Bluetooth (hands-free)
.................................. 292
Boo
t
.................................................................62
B
oot (opening)
.................................................53
B
rake discs
....................................................252
B
rake lamps
..................................................2
16
Brake warning lamp
........................................ 27
B
raking assistance system
...........................182
B
raking, dynamic emergency
...............103
, 107
Bulbs (changing)
.................................... 21
1-218
Capacity, fuel tank
........................................ 23
9
Cap, fuel filler
................................................ 239
CD .................................................................
287
CD, MP3
................................................ 28
8, 289
Central locking
.......................................... 53
, 55
Changing a bulb
..................................... 211
-218
Changing a fuse
..................................... 21
9-222
Changing a wheel
.................................. 20
2-209
Changing a wiper blade
........................ 15
6, 228
Changing the remote control battery
.............. 59
Ch
ecking the engine oil level
.................. 36
, 247
Checking the levels
................................ 24
7-25 0
Checking tyre pressures (using the kit)
........ 201
C
hecks
..................................
244, 245, 251, 252
Checks, routine
..................................... 25
1, 252Date (setting)
.............................................
39, 42
Daytime running lamps
..................14
5, 211, 212
Deactivating ESC
.......................................... 18 4
D
eactivating the passenger airbag
...............19 0
D
eadlocking
....................................................56
D
emisting, defrosting
......................................95
Dem
isting, defrosting
the mirrors
..............................................
80, 95
cd
Child lock ............................................... 169, 176
Children .................................. 160 -176, 188, 190
Child seats
............................................ 1
6 2-18 8
Child seats, conventional
...................... 168
, 169
Child seats, ISOFIX
............................... 170
-173
Cigarette lighter............................................... 83
C
IT
ROËN
Lo
calised
Emergency Call
.......................................... 278
C
leaning (advice)
.......................................... 233
Cl
ock
............................................................... 38
C
losing the boot
.............................................. 62
C
losing the doors
......................................
53, 55
Configuration, vehicle
............................... 39
, 45
Control, emergency boot release
................... 62
Co
ntrol, emergency door
................................ 57
Co
ntrol, heated seats
...................................... 76
Co
ntrol stalk, lighting
............................ 142
, 148
Control stalk, wipers
.............................. 153
-155
Courtesy lamps
............................................. 157
C
ruise control
........................................ 12
8, 133
Cup holder
....................................................... 8
2