2015 Citroen C4 ECU

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bonnet
F Push  the   exterior   safety   catch   B to the left
and   raise   the   bonnet.
Opening
F Open  the   front   left   door.
F P ull the interior bonnet release lever A,
located
  at   the   bottom   of   the   door   aperture.
F
 
U
nclip   the   stay   C   from   its   housing   on   the  
b

ack   of   the   bonnet.
F
 
F
ix   the   stay   in   the   notch   to   hold   the   bonnet  
ope

n.
Closing
F Take  the   stay   out   of   the   support   notch.
F  C lip   the   stay   in   its   housing   on   the   back   of  
t

he   bonnet.
F

L
ower the bonnet and release it at the end
of
  its   travel.
F
 
P
ull   on   the   bonnet   to   check   that   it   is  
s

ecured
 c
orrectly.
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.
Before
 
doing
 
anything
 
under
 
the
 
b

onnet, switch off the Stop & Start
system
 
to
 
avoid
 
any
 
risk
 
of
 
injury
 
r

esulting
 
from
 
an
 
automatic
 
c

hange
 t

o
 S

TART
 
mode.
Do  not   open   the   bonnet   in   high   winds.
When   the   engine   is   hot,   handle   the  
e

xterior   safety   catch   and   the   bonnet  
s

tay   with   care   (risk   of   burns).
be

cause of the presence of electrical
equipment   under   the   bonnet,   it   is  
r

ecommended   that   exposure   to   water  
(

rain,   
w
ashing,   ...)   be   limited.
The location of the interior bonnet
release
 
lever
 
prevents
 
opening
 
of
 
t

he bonnet while the front left door is
closed.
Checks

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Screenwash / headlamp
wash fluid level
Specification of the fluid
To ensure optimum cleaning and to avoid freezing,   the   fluid   should   never   be   topped   up   or r

eplaced   by   plain   water.
In wintry conditions, the use of a fluid
with
  an   ethyl   alcohol   or   methanol   base   is  
re

commended.
To
 
check
 
the
 
level
 
or
 
top
 
up
 
the
 
f

luid
 
on
 
vehicle
 
fitted
 
with
 
headlamp
 
w

ashers,
 
immobilise
 
the
 
vehicle
 
and
 
s

witch
 
of
 
the
 
engine.
F
o
p

en the bonnet and secure it with the
st ay.
F
 
O

pen
 
the
 
screenwash
 
reservoir
 
filler
 
cap.
F
 
T

ake
 
and
 
pinch
 
the
 
level
 
gauge
 
to
 
block
 
its
 
b

reather.
F
 
R

emove
 
the
 
gauge
 
completely
 
from
 
t

he reservoir to read the level in the
transparent
 s

ection.
Coolant level
The coolant level should be close
to   the   "MA X"   mark   but   should   never  
e

xceed   it.
Fluid specification
The coolant must conform to the manufacturer's r ecommendations.
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.
When
  the   engine   is   warm,   the   temperature   of  
t

he   coolant   is   regulated   by   the   fan.
In   addition,   as   the   cooling   system   is  
p

ressurised, wait at least one hour after
switching   off   the   engine   before   carrying   out  
any   work.
To   avoid   any   risk   of   scalding,   unscrew   the   cap  
b

y   two   turns   to   allow   the   pressure   to   drop.  
W

hen   the   pressure   has   dropped,   remove   the  
c

ap   and   top   up   the   level. F  
T
op   up   if   necessary.
F
R
efit the filler cap to the reservoir and
close   the   bonnet.
10
Checks

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Recommendations on storage Procedure
F Switch  off   the   ignition   and   remove   the  k
ey,   or   if   your   vehicle   has   one,   press   the  
S

TART/STOP   button   to   switch   off   the  
e

ngine. F

R
aise the boot floor for access to the
a

d
blu
e
® tank. S
ecure
 
the   boot   floor   by   attaching   its   cord  
t

o
 
the
 
hook   on   the   parcel   shelf   support.
F
 
U

nclip
 
the   black   plastic   blanking   plug   using  
i

ts
 
tab.
F
 
I

nsert
 
your   fingers   into   the   aperture   and  
t

urn
 
the
 
blue   cap   a   6
th of a turn anti-
clockwise.
F
 
C

arefully
 
lift
 
off
 
the
 
cap,   without   dropping   it.
ne

ver store bottles of
a
dbl

ue
® in your
vehicle. Before
  topping-up,   ensure   that   the   vehicle   is  
p

arked   on   a   flat   and   level   sur face.
In wintry conditions, ensure that the
temperature   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.
a

d
blu

e
® freezes at about -11°C and d
eteriorates   above   25°C.   It   is   recommended  
t

hat bottles be stored in a cool area and
protected
  from   direct   sunlight.
Under
 
these   conditions,   the   additive   can   be  
k

ept
 
for
 
at   least   a   year.
If the additive has frozen, can be used once it
has
 
completely   thawed   out.
10
Checks

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Changing a wheel
Access to the tools
The tools are installed in the boot under the
f l o o r.
To  gain   access   to   them:
F

o
pen the boot,
F

r
aise the floor,
F
 
s
ecure   it   by   hooking   its   cord   on   the   hook  
o

n the rear shelf support,
F

w
ith a standard size spare wheel, unclip
and
  remove   the   box   in   the   middle   of   the  
w

heel   containing   the   tools,


or
F
 
w
ith   a   "space-saver"   spare   wheel;   lift   the  
w

heel at the rear towards you for access to
the
  storage   box   containing   the   tools.
List of tools
All of these tools are specific to your vehicle. Do   not   use   them   for   other   purposes.
1.
 W

heelbrace.
 F

or   removing   the   wheel   trim   and   the   wheel  
f

ixing
 bol
ts.
2.
 J

ack   with   integral   handle.
 F

or   raising   the   vehicle.
3.
 B

olt   cover   removal   tool.
 F

or   removing   the   bolt   head   protectors   on  
a

lloy   wheels.
4.
 S

ocket   for   the   security   bolts   (located   in   the  
g

love   box).
 F

or   adapting   the   wheelbrace   to   the   special  
"s

ecurity"
 b
olts.
5.
 C

hock   (with   ETG6   electronic   gearbox  
v

e r s i o n).
Wheel with trim
When removing the wheel ,   detach   the   trim   first   using   the   wheelbrace   1   pulling   at   the   valve  p
assage   hole.
When refitting the wheel ,
  refit   the   trim   starting   by   placing   its   notch   facing   the   valve   and  
p

ress   around   its   edge   with   the   palm   of   your   hand.
Procedure
 
for
 
changing
 
a
 
faulty
 
wheel
 
for
 
the
 
spare
 
wheel
  using   the   tools   provided   with   the   vehicle.
Practical information

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Removing a wheel
* position R   for   an   electronic   gearbox;   P for an
automatic   gearbox.
List of operations
F Remove   the   chromed   bolt   cover   from   each  o
f   the   bolts   using   the   tool   3   (according   to  
e

quipment).
F
 
F
it   the   security   socket   4 on the
wheelbrace


1   to   slacken   the   security   bolt.
F
 
S
lacken   the   other   bolts   using   the  
w

heelbrace 1  
o
n l y.
Parking the vehicle
Immobilise the vehicle where it does not block   traffic:   the   ground   must   be   level,  
s

table   and   non-slippery   ground.
Apply
  the   parking   brake   unless   it   has  
b

een   programmed   to   automatic   mode,  
s

witch   off   the   ignition   and   engage   first  
g

ear*   to   lock   the   wheels.
Check
  that   the   braking   warning   lamps  
i

n   the   instrument   panel   are   on   (not  
f

lashing).
The
  occupants   must   get   out   of   the  
v

ehicle   and   wait   where   they   are   safe.
If
  necessary,   place   a   chock   under   the  
w

heel   diagonally   opposite   the   wheel   to  
be c

hanged.
Never
  go   underneath   a   vehicle   raised  
u

sing   a   jack;   use   an   axle   stand.
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List of operations
F Put  the   wheel   in   place   on   the   hub.
F  S crew   in   the   bolts   by   hand   to   the   stop.
F
 
P
re-tighten   the   security   bolt   using   the
 w

heelbrace 1
 

fitted   with   the   security   socket   4.
F
 
P
re-tighten   the   other   bolts   using   the  
w

heelbrace 1  
o
n l y.
Fitting a wheel
Fitting a steel or "space-
saver" spare wheel
If your vehicle is fitted with alloy wheels,
when  tightening   the   bolts   on   fitting   it   is  
n

ormal   to   notice   that   the   washers   do  
n

ot   come   into   contact   with   the   steel   or  
"

space-saver"   spare   wheel.   The   wheel  
i

s secured by the conical contact of
each
  bolt.
11
Practical information

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F Tighten  the   security   bolt   using   the  w
heelbrace 1 fitted with the security
socket  4.
F
 
T
ighten   the   other   bolts   using   the  
w

heelbrace 1  
o
n l y.
F
 
R
efit   the   chromed   bolt   covers   on   each   of  
t

he   bolts   (according   to   equipment).
F
 
S
tore   the   tools   in   the   box.
F
 L
ower
 
the
 
vehicle
 
fully.
F
 F
old
 
the
 
jack
 
2
 
and
 
detach
 
it.
After changing a wheel
To store the punctured wheel in the
boot
  correctly,   first   remove   the   central  
c

ove r.
When
  using   the   "space-saver"   type  
s

pare   wheel,   do   not   exceed   50   mph  
(

80 km/h).
Have
  the   tightening   of   the   bolts   and   the  
p

ressure   of   the   spare   wheel   checked  
b

y   a   CITROËN   dealer   or   a   qualified  
w

orkshop   without   delay.
Have the punctured wheel repaired and
replace it on the vehicle as soon as
possible.
Practical information

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Changing a fuse
GoodFailed
To
 
replace
 
a
 
fuse,
 
you
 
must:
F
 
u

se
 
the
 
special
 
tweezer
 
to
 
extract
 
the
 
fuse
 f
rom
 
its
 
housing
 
and
 
check
 
the
 
condition
 
of
 it
s f
ilament.
F

a

lways replace the failed fuse with a fuse
of
 
the
 
same
 
rating
 
(same
 
colour);
 
the
 
use
 
o

f
 
a
 
fuse
 
of
 
different
 
rating
 
fuse
 
may
 
cause
 
m

alfunctions
 
(risk
 
of
 
fire).
If
 
the
 
fault
 
recurrs
 
soon
 
after
 
replacing
 
the
 
f

use,
 
have
 
the
 
electrical
 
system
 
checked
 
by
 
a
 
C

ITROËN
 
dealer
 
or
 
a
 
qualified
 
workshop. Tw e e z e r
The
  replacement   of   a   fuse   not  
m

entioned   in   the   tables   below   may  
c

ause   a   serious   malfunction   of   your  
v

ehicle.   Contact   a   CITROËN   dealer   or   a  
q

ualified
 w
orkshop.
CITR
oËn
will not accept responsibility for
the   cost   incurred   in   repairing   your   vehicle
 o
r   for   rectifying   malfunctions   resulting f
rom   the   installation   of   accessories n

ot   supplied   and   not   recommended   by
 C

ITR
oËn an
d not installed in accordance
with its instructions, in particular when
the
  combined   consumption   of   all   of   the
 a

dditional   equipment   connected   exceeds
 1

0
 mil
liamperes.
Installing electrical
accessories
Your vehicle's electrical system is designed   to   operate   with   standard   or  
o

ptional
 e
quipment.
Before
  installing   other   electrical
 e

quipment   or   accessories   on   your
 v

ehicle, contact a CITR
oËn
dealer or a
qualified
 w

orkshop.
Before
 
changing
 
a
 
fuse:
F
 
t

he
 
cause
 
of
 
the
 
failure
 
must
 
be
 
identified
 a
nd rectified,
F
 a
ll
 
electrical
 
consumers
 
must
 
be
 
switched
 
off,
F
 
t

he
 
vehicle
 
must
 
be
 
immobilised
 
with
 
the
 
ig

nition
 o

ff,
F
 
i

dentify
 
the
 
failed
 
fuse
 
using
 
the
 
tables
 
and
 
d

iagrams
 
in
 
the
 
following
 
pages.
Practical information