Citroen C4 CACTUS 2016 1.G Owner's Manual
Manufacturer: CITROEN, Model Year: 2016, Model line: C4 CACTUS, Model: Citroen C4 CACTUS 2016 1.GPages: 308, PDF Size: 7.96 MB
Page 171 of 308

169
1. Screenwash fluid  reservoir.
2. C oolant  header  tank.
3.
 B
rake  fluid  reservoir.
4.
 B
attery.
5.
 F
usebox.
6.
 A
ir  filter.
7.
 E
ngine  oil  dipstick.
8.
 E
ngine  oil  filler  cap.
9.
 R
emote  earth  point.
Petrol engines
7
Practical information
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170
1. Screenwash fluid  reservoir.
2. C oolant  header  tank.
3.
 B
rake  fluid  reservoir.
4.
 B
attery.
5.
 F
usebox.
6.
 A
ir  filter.
7.
 E
ngine  oil  dipstick.
8.
 E
ngine  oil  filler  cap.
9.
 P
riming
 pu
mp*.
10.
 R
emote  earth  point.
Diesel engines
* According to engine.
Practical information
Page 173 of 308

171
Checking levels
Take care when working under the bonnet,  as  certain  areas  of  the  engine Â
m
ay  be  extremely  hot  (risk  of  burns) Â
a
nd  the  cooling  fan  could  start  at  any Â
t
ime  (even  with  the  ignition  off).
Engine oil level
The check is carried out either when the  ignition  is  switched  on  using  the Â
o
il  level  indicator  in  the  instrument Â
p
anel  for  vehicles  so  equipped,  or Â
u
sing  the  dipstick.
Checking using the dipstick
Check all of these levels regularly, in line with the manufacturer's service schedule. Top them up if necessary, unless other wise indicated.
I f  a  level  drops  significantly,  have  the  corresponding  system  checked  by  a  CITROËN  dealer  or  a  qualified  workshop.
If
 you  find  that  the  level  is  above  the  A  mark  or Â
belo
w the B Â mark, Â do not star t the engine.
-
Â
I
f  the  level  is  above  the  MAX
Â
mark  (risk Â
o
f  damage  to  the  engine),  contact  a Â
C
ITROËN  dealer  or  a  qualified  workshop.
-
Â
I
f  the  level  is  below  the  MIN
Â
mark, Â you Â
m
ust  top  up  the  engine  oil.
A = MA X
B = MIN
To
 ensure  that  the  reading  is  correct, Â
y
our  vehicle  must  be  parked  on  a  level Â
s
ur face  with  the  engine  having  been  off Â
f
or  more  than  30  minutes.
It
 is  normal  to  top  up  the  oil  level  between Â
t
wo  services  (or  oil  changes).  CITROËN Â
r
ecommends  that  you  check  the  level,  and  top Â
u
p  if  necessary,  every  3  000  miles  (5  000  kms).The
 location  of  the  dipstick  is  shown  in  the Â
c
orresponding  underbonnet  layout  view.
F
Â
T
ake  the  dipstick  by  its  coloured  grip  and Â
r
emove  it  completely.
F
Â
W
ipe  the  end  of  the  dipstick  using  a  clean Â
n
on-fluffy  cloth.
F
Â
R
efit  the  dipstick  and  push  fully  down,  then Â
p
ull  it  out  again  to  make  the  visual  check: Â
t
he  correct  level  is  between  the  marks  A
and
 B.
Oil grade
Before topping-up the oil or changing the oil, c
heck  that  the  oil  is  the  correct  grade  for  your Â
e
ngine  and  conforms  to  the  manufacturer's Â
r
ecommendations.
7
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172
After topping-up the oil, the check when switching  on  the  ignition  with  the  oil Â
l
evel  indicator  in  the  instrument  panel Â
i
s  not  valid  during  the  30  minutes  after Â
t
opping  up.
Topping-up the engine oil level
The location of the oil filler cap is shown in the
corresponding  underbonnet  layout  view.
F
U
nscrew the oil filler cap to reveal the filler
aperture.
F
Â
A
dd  oil  in  small  quantities,  avoiding  any Â
s
pills  on  engine  components  (risk  of  fire).
F
Â
W
ait  a  few  minutes  before  checking  the Â
l
evel  again  using  the  dipstick.
F
Â
A
dd  more  oil  if  necessary.
F
Â
A
fter  checking  the  level,  carefully  refit  the Â
o
il  filler  cap  and  the  dipstick  in  its  tube.
Engine oil change
Refer to the manufacturer's service schedule for  details  of  the  interval  for  this  operation.
In
 order  to  maintain  the  reliability  of  the  engine Â
a
nd  emission  control  system,  never  use Â
a
dditives  in  the  engine  oil. The
 brake  fluid  level  should  be  close  t
o  the  "MA X"  mark.  If  it  is  not,  check  t
he  brake  pad  wear.
Brake fluid level
Changing the fluid
Refer to the manufacturer's service schedule f
or  details  of  the  interval  for  this  operation.
Fluid specification
The brake fluid must conform to the manufacturer's r ecommendations.
Practical information
Page 175 of 308

173
Coolant level
The coolant level should be close to  the  "MA X"  mark  but  should  never Â
e
xceed  it.
In
Â
addition,  as  the  cooling  system  is  pressurised,
 w
ait
Â
at
Â
least  one  hour  after  switching  off  the
 e
ngine
Â
before  carrying  out  any  work.
To
Â
avoid
Â
any  risk  of  scalding,  unscrew  the  cap  by
 t
wo
Â
turns
Â
to  allow  the  pressure  to  drop.  When  the
 p
ressure
Â
has  dropped,  remove  the  cap  and  top
 u
p
Â
the
Â
level.
Changing the coolant
The coolant does not have to be replaced at routine services.
The cooling fan may star t after switching
off the engine: take care with ar ticles and
clothing that might be caught by the fan
blades. When  the  engine  is  warm,  the  temperature  of Â
t
he  coolant  is  regulated  by  the  fan.
Fluid specification
The coolant must conform to the ma
nufacturer's r ecommendations.
Fluid specification
For optimum cleaning and to avoid freezing, this  fluid  must  not  be  topped  up  or  replaced Â
w
ith  plain  water.
In
Â
w
intry Â
c
onditions, Â
i
t Â
i
s Â
r
ecommended Â
t
hat Â
y
ou Â
u
se  an  ethyl  alcohol  or  methanol  based  fluid.
Screenwash fluid level
Top up the level when necessary.
To p p i n g u p
The reservoir must be topped up without delay by  a  CITROËN  dealer  or  a  qualified  workshop.
Diesel fuel additive
level (Diesel with particle
filter)
The additive reservoir low level is indicated  by  fixed  illumination  of Â
A
void  prolonged  contact  of  used  oil  or Â
f
luids  with  the  skin.
Most  of  these  fluids  are  harmful  to Â
h
ealth  or  indeed  very  corrosive.
Do  not  discard  used  oil  or  fluids  into Â
s
ewers  or  onto  the  ground.
Take  used  oil  to  a  CITROËN  dealer  or Â
a
 qualified  workshop  (France)  or  to  an Â
a
uthorised  waste  disposal  site.
Used products
this warning lamp, accompanied by an audible s
ignal  and  a  message  that  the  particle  filter Â
a
dditive  level  is  too  low.
7
Practical information
Page 176 of 308

174
Checks
12 V battery
The battery does not require any maintenance.
H owever,  check  regularly  that  the  terminals Â
a
re  correctly  tightened  (versions  without  quick Â
r
elease  terminals)  and  that  the  connections Â
a
re  clean.Refer to the manufacturer's service  schedule  for  details  of  the Â
r
eplacement  intervals  for  these Â
c
omponents.
Air filter and passenger compartment filter
Replace the oil filter each time the e ngine  oil  is  changed.
Refer
 to  the  manufacturer's Â
s
ervice  schedule  for  details  of Â
t
he  replacement  interval  for  this Â
c
omponent.
Oil filter
Unless other wise indicated, check these components in accordance with the manufacturer's service schedule and according to your engine.
O ther wise,  have  them  checked  by  a  CITROËN  dealer  or  a  qualified  workshop.
Depending
 on  the  environment  (e.g.  dusty Â
a
tmosphere)  and  the  use  of  the  vehicle Â
(e.g.
 city  driving),  replace them twice as often
if necessary .
A
 clogged  passenger  compartment  filter  may Â
h
ave  an  adverse  effect  on  the  per formance Â
o
f  the  air  conditioning  system  and  generate Â
u
ndesirable
 o
dours.
Particle filter (Diesel)
The start of saturation of the
particle filter  is  indicated  by  the Â
f
ixed  illumination  of  this  warning Â
l
amp  accompanied  by  a  warning Â
m
essage.
As
Â
soon
Â
as
 the  traffic  conditions  permit, Â
r
egenerate
Â
the  filter  by  driving  at  a  speed  of  at Â
l
east
Â
40
Â
mph  (60  km/h)  until  the  warning  lamp Â
g
oes
Â
off.
If
Â
the
Â
warning  lamp  stays  on,  this  indicates  a Â
l
ow
Â
additive  level.
Refer
Â
to
Â
the  "Diesel  additive  level"  section.
On a new vehicle, the first particle
filter
Â
regeneration  operations  may  be Â
a
ccompanied  by  a  "burning"  smell, Â
w
hich  is  per fectly  normal.
Following
 prolonged  operation  of  the Â
v
ehicle  at  very  low  speed  or  at  idle, Â
y
ou
Â
may,  in  exceptional  circumstances, Â
n
otice  the  emission  of  water  vapour  at Â
t
he
Â
exhaust  on  acceleration.  This  does Â
n
ot affect the behaviour of the vehicle
or
Â
the  environment.
When
Â
carrying
Â
out
Â
any
Â
operation
Â
on
Â
the
Â
12
Â
V
Â
b
attery,
Â
refer
Â
to
Â
the
Â
corresponding
Â
section
Â
for
Â
d
etails
Â
of
Â
the
Â
precautions
Â
to
Â
be
Â
taken
Â
before
Â
s
tarting
Â
work.
Versions
Â
equipped
Â
with
Â
Stop
Â
&
Â
Start
Â
are
Â
f
itted
Â
with
Â
a
Â
12
Â
V
Â
lead-acid
Â
battery
Â
of
Â
s
pecific
 t
echnology
 a
nd
 s
pecification.
Its
Â
replacement
Â
should
Â
be
Â
carried
Â
out
Â
o
nly
Â
by
Â
a
Â
CITROËN
Â
dealer
Â
or
Â
a
Â
qualified
 w
orkshop.
Practical information
Page 177 of 308

175
Brake wear depends on the style of  driving,  particularly  in  the  case Â
o
f  vehicles  used  in  town,  over  short Â
d
istances.  It  may  be  necessary  to Â
Brake pads
For information on checking brake disc  wear,  contact  a  CITROËN  dealer Â
o
r  a  qualified  workshop.
Brake disc wearOnly use products recommended by CITROËN  or  products  of  equivalent Â
q
uality
 an
d
 sp
ecification.
In
 order  to  optimise  the  operation  of Â
u
nits  as  important  as  those  in  the Â
b
raking  system,  CITROËN  selects  and Â
o
ffers  very  specific  products.
After
 washing  the  vehicle,  dampness, Â
o
r  in  wintry  conditions,  ice  can  form Â
o
n  the  brake  discs  and  pads:  braking Â
e
fficiency  may  be  reduced.  Make  light Â
b
rake  applications  to  dry  and  defrost Â
t
he  brakes.Manual gearbox
The gearbox does not require any maintenance  (no  oil  change).
Refer
 to  the  manufacturer's  service Â
s
chedule  for  the  checking  interval  for Â
t
his
 c
omponent.
Electronic gearbox
The gearbox does not require any maintenance  (no  oil  change).
Refer
 to  the  manufacturer's  service Â
s
chedule  for  details  of  the  checking Â
i
nterval  for  this  component.
Parking brake
If excessive travel or a loss of effectiveness  of  this  system  is Â
n
oticed,  the  parking  brake  must  be Â
c
hecked,  even  between  two  services.
Checking
 this  system  must  be  done  by  a Â
C
ITROËN  dealer  or  a  qualified  workshop. To
 avoid  damaging  the  electrical  units, Â
n
ever use  a  high  pressure  jet  wash  in Â
t
he  engine  compartment.
have
Â
the
Â
condition
Â
of
Â
the
Â
brakes
Â
checked,
Â
even
Â
b
etween
 v
ehicle
 s
ervices.
Unless
Â
there
Â
is
Â
a
Â
leak
Â
in
Â
the
Â
circuit,
Â
a
Â
drop
Â
in
Â
t
he
Â
brake
Â
fluid
Â
level
Â
indicates
Â
that
Â
the
Â
brake
Â
p
ads
Â
are
Â
worn.
7
Practical information
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176
AdBlue® additive and SCR system
f
or
Â
BlueHDi  Diesel  engines
To assure respect for the environment and c
onformity  with  the  new  Euro  6  emissions Â
s
tandard,  without  adversely  affecting  the Â
p
er formance  or  fuel  consumption  of  Diesel Â
e
ngines,  CITROËN  has  taken  the  decision  to Â
e
quip  its  vehicles  with  an  effective  system  that Â
a
ssociates  SCR  (Selective  Catalytic  Reduction) Â
w
ith  a  particle  filter  (FAP)  for  the  treatment  of Â
e
xhaust  gases.
Presentation of the SCR system
Using an additive called AdBlue® containing urea, a
Â
catalytic
Â
converter
Â
turns
Â
up
Â
to
Â
85%  of  nitrous o
xides
Â
(NOx)
Â
into
Â
nitrogen
Â
and
Â
water,  which  are
 h
armless
Â
to
Â
health
Â
and
Â
the
Â
environment. Once
 the  AdBlue
® tank is empty, a s
ystem
Â
required
Â
by  regulations  prevents Â
s
tarting
Â
of
Â
the
Â
engine.
If the SCR is faulty, the level of
emissions
Â
from
Â
your  vehicle  will  no Â
l
onger
Â
meet
Â
the
Â
Euro  6  standard:  your Â
v
ehicle
Â
becomes
Â
polluting.
In
Â
the
Â
event
Â
of
Â
a
Â
confirmed  fault Â
w
ith
Â
the
Â
SCR
Â
system,  you  must  go Â
t
o
Â
a
Â
CITROËN
Â
dealer  or  a  qualified Â
w
orkshop
Â
as
Â
soon  as  possible:  after  a Â
r
unning
Â
distance
Â
of  650  miles Â
(1
Â
100
Â
km),
Â
a
Â
system  will  be  triggered Â
a
utomatically
Â
to
Â
prevent  engine  starting.
The
Â
AdBlue® additive is held in a special t
ank
Â
located
 under  the  boot  at  the  rear  of Â
t
he
Â
vehicle.
Â
It  has  a  capacity  of  17  litres:  this Â
p
rovides
Â
a
Â
driving  range  of  about  12  500  miles Â
(
20
Â
000
Â
km),
 after  which  an  alert  is  triggered Â
w
arning
Â
you
Â
when  the  reserve  remaining  is Â
e
nough
Â
for
Â
just  1  500  miles  (2  400  km).
During
Â
each
 scheduled  service  of  your  vehicle Â
b
y
Â
a
Â
CITROËN  dealer  or  a  qualified  workshop, Â
t
he
Â
AdBlue
® additive tank is refilled in order to a
llow
Â
normal  operation  of  the  SCR  system.
If
Â
the
Â
estimated  mileage  between  two  services Â
i
s
Â
greater
Â
than  12  500  miles  (20  000  km),  we Â
r
ecommend
 that  you  go  to  a  CITROËN  dealer Â
o
r
Â
a
Â
qualified  workshop  to  have  the  necessary Â
t
op-up
Â
carried  out.
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177
Range indicators
Once the AdBlue® tank is on reserve or after d
etection
Â
of
Â
a
Â
fault  with  the  SCR  emissions Â
c
ontrol
Â
system,
Â
when  the  ignition  is  switched Â
o
n,
Â
an
Â
indicator
Â
displays  an  estimate  of  the Â
d
istance
Â
that
Â
can
Â
be  covered,  the  range,  before Â
e
ngine
Â
starting
Â
is
Â
prevented.
In
Â
the
Â
event
Â
of
Â
simultaneous  system  fault  and Â
l
ow
Â
AdBlue
® level, the shortest range figure is t
he
Â
one
Â
displayed. Range greater than 1 500 miles (2 400 km)
When
 the  ignition  is  switched  on,  no Â
i
nformation  on  range  is  displayed  automatically Â
i
n  the  instrument  panel.
The
 engine  start  prevention  system Â
r
equired  by  regulations  is  activated Â
a
utomatically  once  the  AdBlue
® tank is e
m pt y.
In the event of the risk of non-starting related to a lack of AdBlue®
Remaining range between 350 and 1500 miles (600 and 2 400 km)
When switching on the ignition, the U REA warning  lamp  comes  on,  accompanied Â
b
y  an  audible  signal  and  the  display  of  a Â
m
essage  (e.g.:  "Top  up  emissions  additive: Â
S
tarting  prevented  in  900  miles")  indicating Â
t
he  remaining  range  expressed  in  miles  or Â
k
ilometres.
When
 driving,  the  message  is  displayed  every Â
2
00  miles  (300  km)  until  the  additive  tank  has Â
be
en
 t
opped-up.
Go
 to  a  CITROËN  dealer  or  a  qualified Â
w
orkshop  to  have  the  AdBlue
® tank topped-up.
Y
ou
Â
can
Â
also
Â
top-up
Â
the
Â
tank
Â
yourself.
For
Â
more
Â
information
Â
on
Â
topping-up  the Â
Ad
Blue
® additive, refer to the corresponding s
ection.
7
Practical information
Page 180 of 308

178
Remaining range between 0 and 350 miles (0 and 600 km)Breakdown related to a lack of AdBlue® additive
To be able to start the engine, we  recommend  that  you  call  on Â
a
 CITROËN  dealer  or  a  qualified Â
w
orkshop  for  the  top-up  required.
If
 you  carry  out  the  top-up  yourself,  it Â
i
s  essential  to  add  at  least  3.8  litres  of Â
Ad
Blue
® to the tank.
W
hen
Â
switching
Â
on
Â
the
Â
ignition,
Â
the
Â
SERVICE
Â
w
arning
Â
lamp
Â
comes
Â
on
Â
and
Â
the
Â
UREA
Â
warning
Â
l
amp
Â
flashes,
Â
accompanied
Â
by
Â
an
Â
audible
Â
s
ignal
Â
and
Â
the
Â
display
Â
of
Â
a
Â
message
Â
(e.g.
Â
"Top
Â
u
p
Â
emissions
Â
additive:
Â
Starting
Â
prevented
Â
in
Â
3
50
Â
miles")
Â
indicating
Â
the
Â
remaining
Â
range
Â
e
xpressed
Â
in
Â
miles
Â
or
Â
kilometres.
When
Â
driving,
Â
the
Â
message
Â
is
Â
displayed
Â
every
Â
3
0
Â
seconds
Â
until
Â
the
Â
additive
Â
tank
Â
has
Â
been
Â
t
opped-up.
Go
Â
to
Â
a
Â
CITROËN
Â
dealer
Â
or
Â
a
Â
qualified
Â
w
orkshop
Â
to
Â
have
Â
the
Â
AdBlue
® tank topped-up.
Y
ou
Â
can
Â
also
Â
top-up
Â
the
Â
tank
Â
yourself.
Other wise you will not be able to restart your
engine. When
 switching  on  the  ignition,  the  SERVICE Â
w
arning  lamp  comes  on  and  the  UREA  warning Â
l
amp  flashes,  accompanied  by  an  audible Â
s
ignal  and  the  display  of  the  message  "Top  up Â
e
missions  additive:  Starting  prevented".
The
 Ad
Blue
® tank
 is  empty:  t he  s ystem  r equired  b
y
Â
regulations  prevents  engine  starting.
For
Â
more
Â
information
Â
on
Â
topping-up
Â
the
Â
Ad
Blue
® additive, refer to the corresponding s
ection.
Practical information