Page 249 of 444
247
DS3_en_Chap09_verifications_ed02-2015
Diesel engines
1. Screenwash fluid r eservoir.
2. Co olant h eader t ank.
3.
Ai
r
f
ilter.
4.
Br
ake
f
luid
r
eservoir.
5.
Bat
tery.
6.
Fus
ebox.
7.
En
gine
o
il
d
ipstick.
8.
En
gine
o
il
f
iller
c
ap.
9.
Pr
iming
p
ump
(
on
f
uel
f
ilter).
Checks
Page 250 of 444

DS3_en_Chap09_verifications_ed02-2015
Checking levels
Check all of these levels regularly, in line with the manufacturer's service schedule. Top them up if necessary, unless other wise indicated.
If a l evel d rops s ignificantly, h ave t he c orresponding s ystem c hecked b y a C ITROËN d ealer o r a q ualified w orkshop.
Engine oil level
It is normal to top up the oil level between
two services ( or o il c hanges). C ITROËN re
commends
t
hat
y
ou
c
heck
t
he
l
evel,
a
nd
t
op
up i
f
n
ecessary,
e
very
3 0
00
m
iles
(
5
0
00
k
ms).
The
c
heck
i
s
c
arried
o
ut
e
ither
w
hen
th
e
i
gnition
i
s
s
witched
o
n
u
sing
t
he
oi
l level indicator in the instrument
panel for vehicles so equipped, or
using
t
he
d
ipstick.
To
e
nsure
t
hat
t
he
r
eading
i
s
c
orrect,
yo
ur
v
ehicle
m
ust
b
e
p
arked
o
n
a l
evel
su
r face
w
ith
t
he
e
ngine
h
aving
b
een
o
ff
fo
r
m
ore
t
han
3
0
m
inutes.
Take
c
are
w
hen
w
orking
u
nder
t
he
bo
nnet,
a
s
c
ertain
a
reas
o
f
t
he
e
ngine
ma
y
b
e
e
xtremely
h
ot
(
risk
o
f
b
urns)
an
d
t
he
c
ooling
f
an
c
ould
s
tart
a
t
a
ny
ti
me
(
even
w
ith
t
he
i
gnition
o
ff).
Checking using the dipstick
A = MA X
B
= M
IN If you find that the level is above the A
m
ark
o
r
below
the B
m
ark,
d
o not star t the engine
.
-
If t
he level is above the MAX
m
ark
(
risk
of d
amage
t
o
t
he
e
ngine),
c
ontact
a CI
TROËN
d
ealer
o
r
a q
ualified
w
orkshop.
-
If t
he level is below the MI
n
m
ark,
y
ou
mu
st
t
op
u
p
t
he
e
ngine
o
il.
F
Lo
cate
t
he
d
ipstick
i
n
t
he
e
ngine
co
mpartment
o
f
y
our
v
ehicle.
For more information on the petrol or Diesel
engine,
r
efer
t
o
t
he
c
orresponding
s
ection.
F
Ta
ke
t
he
d
ipstick
b
y
i
ts
c
oloured
g
rip
a
nd
re
move
i
t
c
ompletely.
F
Wi
pe
t
he
e
nd
o
f
t
he
d
ipstick
u
sing
a c
lean
no
n-fluffy
c
loth.
F
Re
fit
t
he
d
ipstick
a
nd
p
ush
f
ully
d
own,
t
hen
pu
ll
i
t
o
ut
a
gain
t
o
m
ake
t
he
v
isual
c
heck:
th
e
c
orrect
l
evel
i
s
b
etween
t
he
m
arks
A
and B .
Oil grade
Before topping-up the oil or changing the oil, ch
eck t hat t he o il i s t he c orrect g rade f or y our en
gine
a
nd
c
onforms
t
o
t
he
m
anufacturer's
rec
ommendations.
Page 251 of 444

249
DS3_en_Chap09_verifications_ed02-2015
Brake fluid level
Changing the fluid
Refer to the manufacturer's service schedule for d etails o f t he i nterval f or t his o peration.
Fluid specification
The brake fluid must conform to the manufacturer's re commendations.
The
b
rake
f
luid
l
evel
s
hould
b
e
c
lose
to t
he
"
MA X"
m
ark.
I
f
i
t
i
s
n
ot,
c
heck
th
e
b
rake
p
ad
w
ear.
After
t
opping-up
t
he
o
il,
t
he
c
heck
w
hen
sw
itching
o
n
t
he
i
gnition
w
ith
t
he
o
il
l
evel
in
dicator in the instrument panel is not valid
during
t
he
3
0
m
inutes
a
fter
t
opping
u
p.
Topping-up the engine oil level
F Locate t he o il f iller c ap i n t he e ngine co
mpartment o f y our v ehicle.
For more information on the petrol or Diesel
engine,
r
efer
t
o
t
he
c
orresponding
s
ection.
F
Un
screw the oil filler cap to reveal the filler
aperture.
F
Ad
d
o
il
i
n
s
mall
q
uantities,
a
voiding
a
ny
sp
ills
o
n
e
ngine
c
omponents
(
risk
o
f
f
ire).
F
Wa
it
a f
ew
m
inutes
b
efore
c
hecking
t
he
le
vel
a
gain
u
sing
t
he
d
ipstick.
F
Ad
d
m
ore
o
il
i
f
n
ecessary.
F
Af
ter
c
hecking
t
he
l
evel,
c
arefully
r
efit
t
he
oi
l
f
iller
c
ap
a
nd
t
he
d
ipstick
i
n
i
ts
t
ube.
Engine oil change
Refer to the manufacturer's service schedule for d etails o f t he i nterval f or t his o peration.
In
o
rder
t
o
m
aintain
t
he
r
eliability
o
f
t
he
e
ngine
an
d emission control system, never use
additives
i
n
t
he
e
ngine
o
il.
Checks
Page 252 of 444

DS3_en_Chap09_verifications_ed02-2015
Fluid specification
The coolant must conform to the
manufacturer's recommendations.
Coolant level
The coolant level should be close
to the " MA X" m ark b ut s hould n ever ex
ceed
i
t.
In
a
ddition,
a
s
t
he
c
ooling
s
ystem
i
s
pr
essurised, wait at least one hour after
switching
o
ff
t
he
e
ngine
b
efore
c
arrying
o
ut
a
ny
wor
k.
To
a
void
a
ny
r
isk
o
f
s
calding,
u
nscrew
t
he
c
ap
by t
wo
t
urns
t
o
a
llow
t
he
p
ressure
t
o
d
rop.
Wh
en the pressure has dropped, remove the
cap
a
nd
t
op
u
p
t
he
l
evel.
When
t
he
e
ngine
i
s
w
arm,
t
he
t
emperature
o
f
th
e
c
oolant
i
s
r
egulated
b
y
t
he
f
an.
The cooling fan may star t after
switching off the engine: take care
with articles and clothing that might
be caught by the fan blades.
Screenwash fluid level
Fluid specification
For optimum cleaning and to avoid freezing, th is fluid must not be topped up or replaced
with
p
lain
w
ater.
In wintry conditions, it is recommended that you
use
a
n
e
thyl
a
lcohol
o
r
m
ethanol
b
ased
f
luid.
Top
u
p
t
he
l
evel
w
hen
n
ecessary.
Page 253 of 444
251
DS3_en_Chap09_verifications_ed02-2015
Diesel additive level (Diesel
engine with particle filter)
To p p i n g u p
This additive must be topped up by a CITROËN
dealer or a q ualified w orkshop w ithout d elay.
Used products
Avoid prolonged contact of used oil or fluids w ith t he s kin.
Most of these fluids are harmful to
health
o
r
i
ndeed
v
ery
c
orrosive.
Do not discard used oil or fluids into
sewers
o
r
o
nto
t
he
g
round.
Take
u
sed
o
il
t
o
a C
ITROËN
d
ealer
o
r
a q
ualified
w
orkshop
(
France)
o
r
t
o
a
n
au
thorised
w
aste
d
isposal
s
ite.
The additive reservoir low level is
indicated
b
y
f
ixed
i
llumination
o
f
th
is
w
arning
l
amp,
a
ccompanied
b
y
an a
udible
w
arning
a
nd
a m
essage
in t
he
m
ultifunction
s
creen.
Checks
Page 254 of 444

DS3_en_Chap09_verifications_ed02-2015
Checks
12 V batteryAir filter and passenger compartment filter
Oil filterParticle filter (Diesel)
Unless other wise indicated, check these components in accordance with the manufacturer's service schedule and according to your engine.
Ot her wise, h ave t hem c hecked b y a C ITROËN d ealer o r a q ualified w orkshop.
The battery does not require any maintenance.
Ho wever, c heck r egularly t hat t he t erminals a re co
rrectly
t
ightened
a
nd
t
hat
t
he
c
onnections
ar
e
c
lean.Refer to the manufacturer's service schedule for details of the
replacement intervals for these
components.
Replace the oil filter each time the
engine
o
il
i
s
c
hanged.
Refer
t
o
t
he
m
anufacturer's
se
rvice schedule for details of
the replacement interval for this
component.
Versions equipped with Stop & Start
are fitted with a 12 V lead-acid
battery
o
f
s
pecific
t
echnology
a
nd
spec
ification.
Its replacement should be carried
out only by a CITROËN dealer or a
qualified
wo
rkshop. The start of saturation of the
particle filter is indicated by the
On a new vehicle, the first particle
filter
r
egeneration
o
perations
m
ay
b
e
ac
companied
b
y
a "
burning"
s
mell,
wh
ich
i
s
p
er fectly
n
ormal.
Following
p
rolonged
o
peration
o
f
t
he
ve
hicle at very low speed or at idle,
you
m
ay,
i
n
e
xceptional
c
ircumstances,
no
tice the emission of water vapour at
the
e
xhaust
o
n
a
cceleration.
T
his
d
oes
no
t affect the behaviour of the vehicle
or
t
he
e
nvironment.
When
c
arrying
o
ut
a
ny
o
peration
o
n
t
he
1
2
V ba
ttery,
r
efer
t
o
t
he
c
orresponding
s
ection
f
or
de
tails
o
f
t
he
p
recautions
t
o
b
e
t
aken
b
efore
st
arting
w
ork. Depending
o
n
t
he
e
nvironment
(
e.g.
d
usty
at
mosphere)
a
nd
t
he
u
se
o
f
t
he
v
ehicle
(
e.g.
ci
ty
d
riving),
r
eplace them twice as often if
necessary .
A
c
logged
p
assenger
c
ompartment
f
ilter
m
ay
ha
ve an adverse effect on the per formance
of
t
he
a
ir
c
onditioning
s
ystem
a
nd
g
enerate
und
esirable
odou
rs. temporary
i
llumination
o
f
t
his
w
arning
l
amp
ac
companied
b
y
a m
essage
i
n
t
he
m
ultifunction
scre
en.
As soon as the traffic conditions permit,
regenerate
t
he
f
ilter
b
y
d
riving
a
t
a s
peed
o
f
a
t
le
ast
4
0
m
ph
(
60
k
m/h)
u
ntil
t
he
w
arning
l
amp
go
es
o
ff.
If
t
he
w
arning
l
amp
s
tays
o
n,
t
his
i
ndicates
a lo
w
a
dditive
l
evel.
For
m
ore
i
nformation
o
n
c
hecking
l
evels,
r
efer
to t
he
c
orresponding
s
ection.
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253
DS3_en_Chap09_verifications_ed02-2015
Manual gearbox
Automatic gearboxBrake pads
Brake wear depends on the style of d
riving, p articularly i n t he c ase of v
ehicles used in town, over short
distances.
I
t
m
ay
b
e
n
ecessary
t
o
h
ave
th
e
c
ondition
o
f
t
he
b
rakes
c
hecked,
ev
en
b
etween
v
ehicle
s
ervices.
The g
earbox d
oes n
ot r
equire a
ny ma
intenance (
no o
il c
hange).
Refer
t
o
t
he
m
anufacturer's
s
ervice
sc
hedule
f
or
t
he
c
hecking
i
nterval
f
or
th
is
co
mponent.
Only use products recommended by
CITROËN or products of equivalent
quality
and spe
cification.
In order to optimise the operation of
units as important as those in the
braking
s
ystem,
C
ITROËN
s
elects
a
nd
of
fers
v
ery
s
pecific
p
roducts.
The
g
earbox
d
oes
n
ot
r
equire
a
ny
ma
intenance
(
no
o
il
c
hange).
Refer
t
o
t
he
m
anufacturer's
s
ervice
sc
hedule for details of the level
checking
i
nterval
f
or
t
his
c
omponent.
Electronic gearbox
The gearbox does not require any ma intenance ( no o il c hange).
Refer
t
o
t
he
m
anufacturer's
s
ervice
sc
hedule
f
or
d
etails
o
f
t
he
c
hecking
in
terval
f
or
t
his
c
omponent. For
i
nformation
o
n
c
hecking
b
rake
di
sc wear, contact a CITROËN dealer
or
a q
ualified
w
orkshop.
Brake disc wearParking brake
If excessive travel or a loss of ef
fectiveness of this system is
noticed,
t
he
p
arking
b
rake
m
ust
b
e
ch
ecked,
e
ven
b
etween
t
wo
s
ervices.
Unless
t
here
i
s
a l
eak
i
n
t
he
c
ircuit,
a d
rop
i
n
th
e
b
rake
f
luid
l
evel
i
ndicates
t
hat
t
he
b
rake
pa
ds
a
re
w
orn. Checking
t
his
s
ystem
m
ust
b
e
d
one
b
y
a CI
TROËN
d
ealer
o
r
a q
ualified
w
orkshop.
After
w
ashing
t
he
v
ehicle,
d
ampness,
or i
n wintry conditions, ice can form
on
t
he
b
rake
d
iscs
a
nd
p
ads:
b
raking
ef
ficiency
m
ay
b
e
r
educed.
M
ake
l
ight
br
ake
a
pplications
t
o
d
ry
a
nd
d
efrost
th
e
b
rakes.
Checks
Page 256 of 444
DS3_en_Chap10_caracteristiques_ed02-2015
Technical data
010