CITROEN C4 2018 Owners Manual

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Main beam headlamps
F Remove  the   protective   cover   by   pulling   the  t
ab.
F

D
isconnect the bulb connector (do not
remove
 t

he
 e
arth
 c
onnector
 lo
cated
 belo
w).
F
 
P
ush   on   the   spring,   then   move   it   towards  
t

he   middle   of   the   vehicle   to   release  
t

he bulb.
F
 
R
emove   the   bulb   and   change   it.
Direction indicators
Amber coloured bulbs, such as the direction   indicators,   must   be   replaced  
w

ith bulbs of identical specifications
and
  colour.
Rapid
 
flashing
 
of
 
the
 
direction
 
indicator
 w
arning
 
lamp
 
(right
 
or
 
left)
 
indicates
 
the
 
f

ailure
 
of
 
a
 
bulb
 
on
 
that
 
side.
F
 
T

urn
 
the
 
bulb
 
holder
 
an
 
eighth
 
of
 
a
 
turn
 
a

nti-clockwise
 
and
 
extract
 
it.
F
 
R

emove
 
the
 
bulb
 
and
 
change
 
it.
To
 
reassemble,
 
carry
 
out
 
these
 
operations
 
in
 
r

everse
 o

rder. To
 
reassemble,
 
carry
 
out
 
these
 
operations
 
in
 
r

everse
 o

rder.
8
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Front foglamps
You can also contact a CITROËN
dealer  or   a   qualified   workshop   for   the  
r

eplacement   of   these   bulbs.
F
 
B

elow
 
the
 
front
 
bumper,
 
unscrew
 
t

he 3 wheel
 
arch
 
liner
 
fixing
 
screws.
F

M

ove the wheel arch liner aside to allow
access
 
to
 
the
 
front
 
foglamp.
F
 
D

isconnect
 
the
 
connector
 
from
 
the
 
bulb
 
h

older
 
by
 
pressing
 
on
 
its
 
tab,
 
located
 

at
 
the
 
top. F
 
R

emove   the   bulb   holder   by   squeezing  
the   two   clips   (top   and   bottom)   with   thumb  
a

nd
 f
inger.
F
 
R

eplace   the   module   (bulb   holder   and   bulb).
To
 
reassemble,   carry   out   these   operations   in  
r

everse
 o
rder.
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Direction indicator side
repeaters
F Insert  a   screwdriver   in   the   edge   of   the  r
epeater.
F
 
L
ever   with   the   screwdriver   to   extract   the  
r

epeater   and   pull   it   out.
F
 
D
isconnect   the   wiring   from   the   repeater.
F
 
R
eplace   the   module.
To
  obtain   a   new   module,   contact   a   CITROËN  
d

ealer   or   a   qualified   workshop. To refit, carry out these operations in reverse
o r d e r.While
  removing   the   module:
-  
t
ake   care   not   to   damage   your  v
ehicle's   paintwork   with   the  sc
rewdriver,
-
 
d
o   not   allow   the   wiring   and  
c

onnector   to   slip   behind   the   wing.
If
  you   experience   any   difficulty   in  
r

eplacing   these   lamps,   you   can   contact  
a

  CITROËN   dealer   or   a   qualified  
w

orkshop.
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In the event of a breakdown

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1. Sidelamps (W5W).
2. B rake   lamps   (P21W).
3.
 D

irection   indicators   (PY21W).
4.
 F

oglamp   or   reversing   lamp   (P21W).
Rear lamps
Changing bulbs
To reassemble, carry out these operations in reverse o rder.
F

S
pread the bulb holder retainers and
remove   the   bulb   holder.
F  
R
eplace   the   failed   bulb:
-  
f
or   the   sidelamp,   pull   the   bulb   (the   upper  
o

n e) o u t ,
-  
f
or   the   other   lamps,   turn   the  
c

orresponding   bulb   (lower)   a   quarter  
t

urn.
These
 
bulbs
 
are
 
changed
 
from
 
inside
 
the
 
boot.
F
 
O

pen
 
the
 
boot.
F
 
R

emove
 
the
 
corresponding
 
access
 
cover
 
in
 
t

he
 
trim
 
panel.
F
 
D

isconnect
 
the
 
lamp
 
unit
 
connector
 
a by
pressing
 
the
 
locking
 
button
 
(located
 
under
 
t

he
 
connector
 
for
 
the
 
right
 
hand
 
lamp
 
a

nd above the connector for the left hand
lamp),
F
 S
lacken
 
and
 
remove
 
the
 
nut
 
b ( take care
not to drop it inside the wing ).
F
 
P

ress
 
down
 
on
 
the
 
retaining
 
clip
 
for
 
lamp
 
u

nit c,
 
then
 
carefully
 
remove
 
it
 
towards
 
the
 
o

utside. Take
  care   to   engage   the   lamp   unit   in   its  
g

uides,   while   keeping   it   in   line   with   the  
v

ehicle.
Tighten
  sufficiently   to   ensure   sealing,  
b

ut   without   damaging   the   lamp.
In the event of a breakdown

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Third brake lamp (LEDs)Number plate lamps (W5W)
To refit, press on the lens to clip it in place.
F
I
nsert a thin screwdriver into one of the
cutouts   in   the   the   lens.
F  
P
ush   it   outwards   to   unclip   it.
F  
R
emove   the   lens.
F  
C
hange   the   faulty   bulb.
For
 
the
 
replacement
 
of
 
the
 
light-emitting
 
d

iodes (LEDs), contact a CITROËN dealer or a
qualified
 w

orkshop.
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F Using  a   small   flat   blade   screwdriver,   unclip  t
he   console   assembly   surrounding   the  
c

ourtesy   lamp.
F
 
R
emove   the   failed   bulb   and   change   it.
F

R
efit the console around the courtesy
lamp,
  ensuring   that   it   is   clipped   in   correctly.
Courtesy lamp
with bulbs (W5W)
Courtesy lamp
with LEDs
For the replacement of the light-emitting diodes (LEDs), contact a CITROËN dealer or a
qualified
 w

orkshop.
Boot (W5W)
F Unclip  the   lamp   by   pushing   the   body   from  b
ehind.
F
 
R
emove   the   bulb   and   change.
F
 
R
efit   the   lamp.
Interior lighting
In the event of a breakdown

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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  
o

f f,
F
 
t
he   vehicle   must   be   immobilised   with   the  
ig

nition
 o
ff,
F
 
i
dentify   the   failed   fuse   using   the   tables   and  
l

ayout   drawings   in   the   following   pages.
Changing a fuse
GoodFailed
The   replacement   of   a   fuse   not   shown   in  
t

he   tables   below   may   cause   a   serious  
m

alfunction   of   your   vehicle.   Contact  
a

  CITROËN   dealer   or   a   qualified  
w

orkshop. Tw e e z e r
Changing a fuse
The extraction tweezer is fitted to the back of t
he   cover   of   the   dashboard   fuseboxes.
Access to the tools
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);   using  
a
  different   rating   could   cause   faults   (risk  
o

f   fire).
If
  the   fuse   fails   again   soon   after   replacement,  
h

ave   the   vehicle's   electrical   system   checked   by  
a

  CITROËN   dealer   or   a   qualified   workshop.
F
 
U

nclip
 
the
 
cover
 
by
 
pulling
 
at
 
the
 
top
 
left,
 
t

hen
 
right.
F
 
D

isengage
 
the
 
cover
 
completely
 
and
 
turn
 
it
 
o

ve r.
F
 
R

emove
 
the
 
tweezer
 
from
 
the
 
back
 
of
 
t

he cover.
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In the event of a breakdown

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CITROËN will not accept responsibility
for  the   cost   incurred   in   repairing   your  
v

ehicle   or   for   rectifying   malfunctions  
r

esulting   from   the   installation   of  
a

ccessories not supplied and not
recommended
  by   CITROËN   and  
n

ot installed in accordance with its
instructions, in particular when the
combined
  consumption   of   all   of   the  
a

dditional   equipment   connected  
e

xceeds
 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 CITROËN dealer or a
qualified
 w

orkshop.
In the event of a breakdown

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Dashboard fuses
The 2 fuseboxes are placed in the lower dashboard,   below   the   steering   wheel.Fuse
N° Rating
(A) Functions
F01 10Brake   pedal   (switch   2),   Stop   &   Start.
F02 5Headlamp   beam   height   adjuster,   additional   heater   (Diesel),  
p

arking   sensors,   diagnostic   socket,   door   mirrors   (electric  
a

djustment),   Grip   control.
F03 10Diesel   additive   pump,   electric   power   steering,   clutch   pedal  (
sw i tc h).
F04 5Rain
  and   sunshine   sensor.
F06 10Brake
  pedal   (switch   1),   diagnostic   socket.
F08 5
Top of steering column contacts with steering mounted controls.
F105Emergency   call   /   Assistance   call.
F12 5Stop
  &   Start,   ABS,   ESC.
F13 5Parking
  sensors,   reversing   camera.
F14 10Electronic
  gearbox,   switch   panel   (below   the   touch   screen  
t

ablet),   air   conditioning,   touch   screen   tablet.
F16 1512
  volt   socket.
F18 20Radio.
Access to the fuses
F Unclip  the   cover   by   pulling   at   top   left,   then  r
ight.
Left hand fusebox
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FuseN° Rating
(A) Functions
F19 5Seat
  belt   unfastened   warning.
F20 5Airbags.
F21 5Instrument
  panel.
F22 30Locks.
F23 5Courtesy
  lamp,   map   reading   lamp.
F26 15Horn.
F27 15Front
  and   rear   screenwash.
F28 5Ignition
 s

witch.
F30 15Rear
  wiper.
In the event of a breakdown