Page 193 of 450

191
Running out of fuel (Diesel)If your vehicle has an HDi engine, the fuel system must be primed if you run out of fuel.
T his system consists of a priming pump and a transparent pipe under the bonnet.
F
F
ill the fuel tank with at least five litres of
D
iesel.
F
O
pen the bonnet.
F
D
epending on version, unclip the cover to
g
ain access to the priming pump.
F
S
queeze and release the priming pump
u
ntil resistance is felt (could be from the
f
irst application) and fuel appears in the
t
ransparent pipe with the green connector.
F
O
perate the starter until the engine starts.
F
D
epending on version, put the cover back
i
n position and clip it in place.
F
C
lose the bonnet.
BlueHdi 100 engine
F Fill the fuel tank with at least five litres of D
iesel.
F
S
witch on the ignition (without starting the
e
ngine).
F
W
ait around 6 seconds and switch off the
ig
nition.
F
R
epeat the operation 10 times.
F
O
perate the starter to run the engine.
If
the
engine
does
not
start
at
the
first
a
ttempt,
do
not
try
again.
Operate
the
priming
pump
again,
then
t
he
starter.
Practical information
Page 194 of 450

AdBlue® additive and SCR system
f
or
BlueHDi Diesel engines
To assure respect for the environment and c
onformity with the new Euro 6 emissions
s
tandard, without adversely affecting the
p
er formance or fuel consumption of Diesel
e
ngines, CITROËN has taken the decision to
e
quip its vehicles with an effective system that
a
ssociates SCR (Selective Catalytic Reduction)
w
ith a particle filter (FAP) for the treatment of
e
xhaust gases.
Presentation of the SCR system
Using an additive called AdBlue® containing u
rea, a catalytic converter turns up to
85% of
nitrous
oxides
(NOx)
into
nitrogen
a
nd
water,
which
are
harmless
to health and
t
he environment. The
AdBlue
® additive is held in a special t
ank
located
under the boot at the rear of
t
he
vehicle.
It has a capacity of 17 litres: this
p
rovides
a
driving range of about 12 500 miles
(
20
000
km),
after which an alert is triggered
w
arning
you
when the reserve remaining is
e
nough
for
just 1 500 miles (2 400 km).
During
each
scheduled service of your vehicle
b
y
a
CITROËN dealer or a qualified workshop,
t
he
AdBlue
® additive tank is refilled in order to a
llow
normal operation of the SCR system.
If
the
estimated mileage between two services
i
s
greater
than 12 500 miles (20 000 km), we
r
ecommend
that you go to a CITROËN dealer
o
r
a
qualified workshop to have the necessary
t
op-up
carried out. Once
the AdBlue
® tank is empty, a
system
required
by regulations
p
revents
starting
of the engine.
If the SCR
is faulty, the level of
emissions
from
your vehicle will no
l
onger
meet
the
Euro 6 standard: you
v
ehicle
becomes
polluting.
In
the
event
of
a
confirmed fault
w
ith
the
SCR
system, you must go
t
o
a
CITROËN
dealer or a qualified
w
orkshop
as
soon as possible: after
a
running
distance of 650 miles
(
1 100
km),
a
system will be triggered
a
utomatically
to
prevent engine
s
tarting.
Page 195 of 450

193
Range indicators
Once the AdBlue® tank is on reserve or after d
etection
of
a
fault with the SCR emissions
c
ontrol
system,
when the ignition is switched
o
n,
an
indicator
displays an estimate of the
d
istance
that
can
be covered, the range, before
e
ngine
starting
is
prevented.
In
the
event
of
simultaneous system fault and
l
ow
AdBlue
® level, the shortest range figure is t
he
one
displayed. The
engine start prevention system
r
equired by regulations is activated
a
utomatically once the AdBlue
® tank i
s
empty.
In the event of the risk of non-starting related to a lack of AdBlue®
Range greater than 1 500 miles (2 400 km)
When the ignition is switched on, no
i
nformation on range is displayed automatically
i
n the instrument panel.
Remaining range between 350 and 1500 miles (600 and 2 400 km)
When switching on the ignition, the UREA warning lamp comes on, accompanied
b
y an audible signal and the display of a
m
essage (e.g.: "Top up emissions additive:
S
tarting prevented in 900 miles") indicating
t
he remaining range expressed in miles or
k
ilometres.
When
driving, the message is displayed every
2
00 miles (300 km) until the additive tank has
be
en
t
opped-up.
Go
to a CITROËN dealer or a qualified
w
orkshop to have the AdBlue
® tank topped-up.
Y
ou
can
also
top-up
the
tank
yourself.
Refer
to
the
"Topping-up"
section.
Practical information
Page 196 of 450

When switching on the ignition, the SERVICE warning lamp comes on and the UREA warning
l
amp flashes, accompanied by an audible
s
ignal and the display of a message (e.g. "Top
u
p emissions additive: Starting prevented in
3
50 miles") indicating the remaining range
e
xpressed in miles or kilometres.
When
driving, the message is displayed every
3
0 seconds until the additive tank has been
t
opped-up.
Go
to a CITROËN dealer or a qualified
w
orkshop to have the AdBlue
® tank topped-up.
Y
ou
can
also
top-up
the
tank
yourself.
Refer
to
the
"Topping-up"
section.
Other wise you will not be able to restart your
engine.
Remaining range between 0 and 350 miles (0 and 600 km)
When switching on the ignition, the SERVICE w arning lamp comes on and the UREA warning
l
amp flashes, accompanied by an audible
s
ignal and the display of the message "Top up
e
missions additive: Starting prevented".
The
Ad
Blue
® tank is empty: t he s ystem r equired b
y
regulations prevents engine starting.
Breakdown related to a lack of AdBlue® additive
To be able to start the engine, w
e recommend that you call on
a
CITROËN dealer or a qualified
w
orkshop for the top-up required. If
y
ou carry out the top-up yourself, it is
e
ssential to add at least 3.8 litres of
Ad
Blue
® to the tank.
R
efer
to
the "Topping-up" section.
Page 197 of 450

195
In the event of a fault with the the SCR emissions control system
If it is a temporary fault, the alert disappears during the next journey,
a
fter self-diagnosis of the SCR system.
A
system that prevents engine starting is activated automatically from 650 miles (1 100 km) after confirmation of a fault with the SCR emissions
c
ontrol system. Have the system checked by a CITROËN dealer or a qualified workshop as soon as possible.
In the event of the detection of a fault
du
ring an authorised driving phase (between
650 miles and 0 miles) (1 100 km and 0 km)
The
UREA, SERVICE and diagnostic warning
l
amps
comes on, accompanied by an audible
s
ignal
and the display of the message
"
Emissions
f
ault".
The
alert is triggered when driving when the
f
ault
is detected for the first time, then when
s
witching on the ignition for subsequent
j
ourneys, while the fault persists. If a fault with the SCR system is confirmed (after
3
0 miles (50 km) covered with the permanent
d
isplay of the message signalling a fault), the
S
ERVICE and engine diagnostic warning lamps
c
ome on and the UREA warning lamp flashes,
a
ccompanied by an audible signal and the
d
isplay of a message (e.g.: "Emissions fault:
S
tarting prevented in 150 miles") indicating the
r
emaining range express in miles or kilometres.
While driving, the message is displayed every
3
0 seconds while the fault with the SCR system
p
ersists.
The alert is repeated when switching on the ig
nition.
You
should go to a CITROËN dealer or a
q
ualified workshop as soon as possible.
Other wise, you will not be able to restart your
engine. You
have exceeded the authorised
d
riving limit: the starting prevention
s
ystem inhibits engine starting.
Every
time the ignition is switched on, the SERVICE a
nd engine diagnostic warning lamps come on and t
he UREA warning lamp flashes, accompanied by
a
n audible signal and the display of the message
"
Emissions fault: Starting prevented".
Starting prevented
To
be able to start the engine, you must call on
a
CITROËN dealer or a qualified workshop.
Practical information
Page 198 of 450

Freezing of the AdBlue® additiveKeep AdBlue
® out of the reach of
children,
in
its
original bottle.
Never
transfer AdBlue
® to another
container:
it
would
lose
its purity. Never
dilute the additive with water.
Never pour the additive into the Diesel
f
uel tank.
Never top-up from an AdBlue®
dispenser
reserved
for
heavy
goods
v
ehicles.
Filling
the
AdBlue
® tank is an operation i
ncluded
in
every
routine service on your
v
ehicle
by
a
CITROËN dealer or a qualified
w
orkshop.
Nevertheless,
given the capacity of the tank,
i
t
may
be
necessary to top-up the additive
b
etween
services,
more particularly if an alert
(
warning
lamps
and a message) signals the
r
equirement.
You
can
got
to
a
CITROËN dealer or a qualified
w
orkshop.
If
you
envisage
topping-up yourself, please
r
ead
the
following
warnings carefully.
Topping-up the AdBlue® additive
Precautions in use
Use only AdBlue® additive that meets the I
SO 22241
standard.
The
supply
in
a
non-drip bottle simplifies
t
oping-up.
You
can obtain 1.89 litre (half a US
g
allon)
bottles
from a CITROËN dealer or a
q
ualified
w
orkshop.
The
AdBlue® additive is an urea-based s
olution.
This liquid is non-flammable,
c
olourless
and odourless (kept in a cool area).
In
the
event
of contact with the skin, wash
t
he
affected
area with soap and water. In the
e
vent
of
contact with the eyes, wash (irrigate)
t
he
eyes
with large amounts of water or with
a
n
eye
wash
solution for at least 15 minutes.
I
f
a
burning
sensation or irritation persists, get
m
edical
attention.
If
swallowed, immediately wash out the mouth
w
ith
clean
water and then drink plenty of water.
In
certain
conditions (high ambient
t
emperature,
for example), the risk of release
o
f
ammonia
cannot be excluded: do not inhale
t
he
product.
Ammonia vapour has en irritant
e
ffect
on
mucous membranes (eyes, nose and
t
hroat).
The
AdBlue
® additive freezes at t
emperatures below around -11°C.
The
SCR
system includes a heater
f
or
the
AdBlue
® tank, allowing you to c
ontinue
driving in very cold conditions.
Page 199 of 450

197
Never store bottles of AdBlue® in
your vehicle.
AdBlue
® freezes at about -11°C and d
eteriorates above 25°C. It is recommended
t
hat
bottles be stored in a cool area and
p
rotected from direct sunlight.
Under
these conditions, the additive can be
k
ept
for
at least a year.
If
the
additive has frozen, it can be used once it
h
as
completely thawed out.
Recommendations on storage
Before topping-up, ensure that the vehicle is parked on a flat and level sur face.
In
wintry conditions, ensure that the
t
emperature of the vehicle is above -11°C.
O
ther wise, by freezing, the AdBlue
® cannot
be
poured
into
its
tank.
Park
your
vehicle in a
w
armer
area
for
a
few
hours
to
allow the top-up
t
o
be
carried
out.
Procedure
F Switch off the ignition and remove the key.
F
F
or access to the AdBlue
® tank, raise the b
oot
carpet
then,
depending on equipment,
l
ift
out
the
spare
wheel
and/or the storage
b
ox.
F
W
ithout
pressing,
turn
the
black cap a
q
uarter
turn
anti-clockwise and lift it off.
F
T
urn the blue cap a 6
th of a turn anti-
c
lockwise.
F
L
ift
off
the
cap.
Practical information
Page 200 of 450

Important: if your vehicle's Ad
Blue® tank is completely empty - w
hich
is
confirmed by the alert
m
essages and the impossibility of
s
tarting
the engine, you must add at
l
east
3.8 litres (so two 1.89 litre bottles).If
any additive is split or splashed, wash
i
mmediately with cold water or wipe
w
ith a damp cloth.
If the additive has crystallised, clean it
o
ff using a sponge and hot water.Important:
i
n the event of a top-up after
a breakdown because of a lack of
additive , signalled by the message "Top
u
p emissions additive: Starting prevented",
y
ou must wait around 5 minutes before
s
witching
o
n
t
he
i
gnition,
w
ithout opening
the driver's door, locking the vehicle
or introducing the key into the ignition
switch .
Switch on the ignition, then, after
1
0 seconds, start the engine.
F
O
btain
a
bottle of AdBlue
®. After first c
hecking
the
use-by
date,
read carefully
t
he instructions on use on the label before
pouring
the
contents
of
the bottle into your
v
ehicle's
Ad
Blue
® tank. N ever dispose of AdBlue
® additive b
ottles
in
the
household
waste. Place
t
hem
in
a
special
container provided
t
his
purpose
or
take
them
to your
d
ealer.
F
A
fter
emptying
the
bottle,
wipe
away
any
s
pillage
around
the
tank
filler
using
a
damp
c
loth.
F
R
efit
the
blue
cap
to
the
tank
and
turn
it
a
6
th of a turn clockwise, to its stop.
F
R
efit the black cap and turn it a quarter of
a
turn clockwise without pressing. Ensure
t
hat
the indicator on the cap lines up with
t
he
indicator on the support.
F
D
epending on equipment, return the spare
w
heel and/or the storage box to the bottom
o
f
the boot.
F
R
efit the boot carpet and close the tailgate.