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21
Low fuel levelfixed, accompanied by a
n audible signal and
a
message. When
it first comes on there remains a
pproximately 5 litres of fuel in the
tank.
You
are then using the fuel reserve.You
must refuel as soon as possible to avoid running o
ut of fuel.
Until
sufficient fuel is added, this warning lamp will
c
ome on every time the ignition is switched on,
a
ccompanied by an audible signal and a message.
This
audible signal and message are repeated with
i
ncreasing frequency as the drops towards "0".
Fuel
t
ank
c
apacity:
-
Pe
trol: approximately 50 litres.
-
D
iesel: approximately 45 or 50 litres (depending
o
n version).
Never
continue to drive until you run out of fuel as
t
his could damage the emission control and injection
s
ystems.
Seat belt(s)
not fastened /
unfastened fixed
or
flashing
a
ccompanied by an
a
udible
s
ignal.A
seat belt has not been fastened or
h
as been unfastened.Pull
the strap then insert the tongue in the buckle.
Airbags on
temporarily. This lamp comes on for a few
s
econds when you turn on the
i
gnition, then goes off.This
lamp should go off when the engine is started.
If
it does not go off, contact a CITROËN dealer or a
q
ualified
w
orkshop.
fixed. One
of the airbag or seat belt
p
retensioner systems has a fault.Have
it checked by a CITROËN dealer or a qualified
w
orkshop.
Warning / indicator lamp
StateCause Action / Observations
1
Monitoring
Page 161 of 326

159
Fuel used for petrol engines
The petrol engines are compatible with E10 type petrol biofuels (containing 10 % ethanol),
c
onforming to European standards EN 228
a
nd EN 15376.
E85
type fuels (containing up to 85 % ethanol)
a
re reserved exclusively for vehicles marketed
f
or the use of this type of fuel (BioFlex
v
ehicles). The quality of the ethanol must
c
omply with European standard EN 15293.
Fuel used for Diesel
engines
The Diesel engines are compatible with biofuels which conform to current and future
E
uropean standards (Diesel fuel which
c
omplies with standard EN 590 mixed with
a
biofuel which complies with standard
E
N 14214) available at the pumps (containing
u
p to 7 % Fatty Acid Methyl Ester).
B30
biofuel can be used in certain Diesel
e
ngines. However, this use, even occasional,
r
equires strict application of the special
s
ervicing conditions. Contact a CITROËN
d
ealer or a qualified workshop.
The
use of any other type of (bio)fuel
(
vegetable or animal oils, pure or diluted,
d
omestic fuel...) is strictly prohibited (risk of
d
amage to the engine and fuel system).
9
Practical information
Page 163 of 326

161
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 urea, a
catalytic
converter
turns
up
to
85% of nitrous o
xides
(NOx)
into
nitrogen
and
water, which are
h
armless
to
health
and
the
environment. Once
the AdBlue
® tank is empty, a s
ystem
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 starting.
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.
9
Practical information