2015 Citroen C4 Owner's Manual

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Rev counter
Approaching the maximum engine speed, the bars   flash   to   indicate   to   you   the   need   to   change  
u

p   a   gear.
When
  switching   the   ignition   on   or   off,  
t

he   speedometer   needle   and   the   bars   of  
t

he   rev   counter   and   fuel   gauge   carry   out  
a

  full   sweep   and   then   return   to   0.
1
Monitoring

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Warning and indicator lamps
When the ignition is switched on
Certain warning lamps come on for a few seconds   when   the   ignition   is   switched   on.
When
  the   engine   is   started,   these   warning  
l

amps   should   go   off.
If
  they   remain   on,   before   moving   off,   refer   to   the  
i

nformation   on   the   warning   lamp   in   question.
Associated warnings
The illumination, fixed or flashing, of certain warning   lamps   may   be   accompanied   by   an  
a

udible   signal   and   the   display   of   a   message.
Warning lamps
When the engine is running or the vehicle is being   driven,   the   illumination   of   one   of   the  
fo

llowing
 w
arning
 lam
ps
 in
dicates
 a m
alfunction
 w

hich   requires   action   on   the   part   of   the   driver.
The
  warning   comes   on   in   the   instrument   panel.
Warning /indicator lampis on Cause Action/Observations
STOP fixed,
 
alone
 
or
 a

ssociated with
another
 w

arning
 lam

p,
 a

ccompanied
 
by
 
an
 a

udible
 
signal
 
and
 
a
 m

essage
 
in
 
the
 
screen. Illumination
  of   this   warning   lamp   is  
a

ssociated with a serious fault with
the
  braking   system,   power   steering,  
e

ngine   lubrication   system   or   cooling  
s

ystem. Stop
  as   soon   as   it   is   safe   to   do   so   as   there   is   a   risk  
t

hat   the   engine   will   cut   out   while   driving.
Park,
  switch   off   the   ignition   and   contact   a   CITROËN  
d

ealer   or   a   qualified   workshop.
Maximum
coolant
temperature fixed
 
red. The
  temperature   of   the   cooling  
s

ystem   is   too   high. Stop
  as   soon   as   it   is   safe   to   do   so.
Wait
  until   the   engine   has   cooled   down   before   topping  
u

p   the   level,   if   necessary.
If
  the   problem   persists,   contact   a   CITROËN   dealer   or  
q

ualified
 w
orkshop.If
  your   vehicle   has   a   screen,   a   warning  
l

amp   coming   on   is   always   accompanied  
b

y   the   display   of   an   additional   message,  
t

o   assist   you   in   identifying   the   problem.
If   you   encounter   any   problems,   do   not  
h

esitate to contact a CITR
oËn
dealer
or   a   qualified   workshop.
Visual
 
indicators
 
which
 
inform
 
the
 
driver
 
of
 
the
 
occurrence   of   a   malfunction   (warning   lamp)   or   of   the  
o

peration
 
of
 
a
 
system
 
(operation
 
or
 
deactivation
 
indicator   lamp).
Monitoring

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Engine oil
pressurefixed.
There   is   a   fault   with   the   engine  l
ubrication   system.You
  must   stop   as   soon   it   is   safe   to   do   so.
Park,   switch   off   the   ignition   and   contact   a   CITROËN  
d

ealer   or   a   qualified   workshop.
Warning
/indicator lampis on Cause Action/Observations
Battery charge fixed. The
  battery   charging   circuit   has   a  
f

ault   (dirty   or   loose   terminals,   slack   or  
c

ut   alternator   belt,   ...).The
  warning   lamp   should   go   off   when   the   engine   is  
s

tarted.
If
  it   does   not   go   off,   contact   a   CITROËN   dealer   or   a  
q

ualified
 w
orkshop.
Braking fixed,
  associated   with  
t

he   STOP   warning  
lam

p.The
  braking   system   fluid   level   has  
d

ropped
 s
ignificantly.You
  must   stop   as   soon   as   it   is   safe   to   do   so.
Top
  up   with   brake   fluid   recommended   by   CITROËN.
If
  the   problem   persists,   have   the   system   checked   by   a  
C

ITROËN   dealer   or   a   qualified   workshop.
+
fixed, associated with the e lectric   parking   brake m

alfunction
 w
arning
 l

amp,   if   the   parking   brake
 i

s
 r
eleased.The braking system has a fault. Y ou   must   stop   as   soon   as   it   is   safe   to   do   so.
Park,   switch   off   the   ignition   and   contact   a   CITROËN  
d

ealer   or   a   qualified   workshop.
+ fixed,
 
associated
 
with
 
t

he ST
oP a

nd
ab
S
w

arning
 lam

ps. The
 
e
lectronic  
b
rake  
f
orce  
d
istribution  
(

EBFD)   system   has   a   fault.You
  must   stop   as   soon   as   it   is   safe   to   do   so.
Have
  it   checked   by   a   CITROËN   dealer   or   a   qualified  
w

orkshop.
1
Monitoring

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Warning/indicator lampis on Cause Action/Observations
Door(s) open fixed
  if   the   speed   is
 b

elow
 6 m
ph
 (
10
 k
m/h).A
  door   or   the   boot   is   still   open. Close   the   door   or   boot.
fixed
 a

nd
 a
ccompanied
 b

y   an   audible   signal   if
 t

he speed is above
6
  mph   (10   km/h).
Seat belt not
fastened/
unfastened* fixed,
  then   flashing,  
a

ccompanied   by   an  
inc

reasing
 a
udible
 s

ignal.The
  driver   or   front   passenger   has   not  
b

uckled   or   has   unbuckled   their   seat  
bel

t.Pull
  on   the   belt   in   question   and   insert   the   tongue   in   the  
buc

kle.
This
  warning   repeats   the   seat   belt   information   given  
b

y   the   roof   console   warning   lamps.
At
  least   one   rear   passenger   has  
u

nbuckled   their   seat   belt.
*
  According   to   country.
Electric parking
brake
flashing.
The
  electric   parking   brake   is   not  
a

pplied
 a
utomatically.
The
  application/release   is   faulty.You
  must   stop   as   soon   as   it   is   safe   to   do   so.
Park
  on   flat   level   ground,   engage   a   gear   (or   place   the  
l

ever in position P   for   an   automatic   gearbox),   switch  
o

ff   the   ignition   and   contact   a   CITROËN   dealer   or   a  
q

ualified
 w
orkshop.
Electric parking
brake fault fixed.
The
  electric   parking   brake   has   a   fault. Contact   a   CITROËN   dealer   or   a   qualified   workshop  
w

ithout   delay.
For
  more   information   on   the   electric   parking   brake,  
r

efer   to   the   corresponding   section.
Monitoring

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Warning/indicator lampis on Cause Action/Observations
Foot on the
brake pedal fixed.
The
  brake   pedal   is   not   pressed. With   an   electronic   gearbox,   press   the   brake   pedal   to  
s

tart   the   engine   (lever   in   position   N).
If
  you   wish   to   release   the   parking   brake   without  
p

ressing   the   brake   pedal,   this   warning   lamp   will  
r

emain   on.
flashing. With
  an   electronic   gearbox,   if   you  
h

old   the   vehicle   on   a   rising   incline  
u

sing   the   accelerator   for   too   long,   the  
c

lutch   overheats.Use
  the   brake   pedal   and/or   the   electric   parking   brake.
Service
temporarily,
 a

ccompanied   by   a  
m

essage.One
  or   more   minor   faults   for   which  
t

here   is   no   specific   warning   lamp  
h

ave   been   detected.Identify
  the   cause   of   the   fault   using   the   message  
d

isplayed   in   the   screen.
You
  can   deal   with   some   problems   yourself,   such   as   a  
d

oor   open   or   a   discharged   remote   control   battery.
For
  any   other   problems,   such   as   a   fault   with   the   tyre  
u

nder   inflation   detection   system,   contact   a   CITROËN  
d

ealer   or   a   qualified   workshop.
fixed,
  accompanied   by  
a

  message.One
  or   more   major   faults   for   which  
t

here   is   no   specific   warning   lamp  
h

ave   been   detected.Identify
  the   cause   of   the   fault   using   the   message  
d

isplayed   in   the   screen;   you   must   then   contact   a  
C

ITROËN   dealer   or   a   qualified   workshop.
fixed, associated with the flashing   and   then   fixed d

isplay of the service
indicator
 span

ner.The servicing interval has been exceeded. Only
  on   BlueHDi   Diesel   versions.
Your   vehicle   must   be   serviced   as   soon   as   possible.
1
Monitoring

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Warning/indicator lampis on Cause Action/Observations
Anti-lock
Braking System
(ABS) fixed.
The
  anti-lock   braking   system   has   a  
f

ault.The
  vehicle   retains   conventional   braking.
dr

ive carefully at reduced speed and contact a
CITROËN
  dealer   or   a   qualified   workshop   without  
d

e l ay.
Engine
autodiagnosis
system
flashing.
The
  engine   management   system   has  
a

  fault.Risk
  of   destruction   of   the   catalytic   converter.
Have
  it   checked   by   a   CITROËN   dealer   or   a   qualified
 w

orkshop.
fixed. The
  emission   control   system   has   a  
f

ault.
The warning lamp should go off when the engine is started.
I f   it   does   not   go   off,   contact   a   CITROËN   dealer   or   qualified w

orkshop   without   delay.
Low fuel level fixed,   accompanied   by  a
nd   audible   signal   and  
a

  message. When
  it   first   comes   on   there   remains  a
pproximately 6 litres of fuel in the
tank.
At
  this   point,   you   begin   to   use   the   fuel  
r

eserve.Refuel
  as   soon   as   possible   to   avoid   running   out   of  f
uel.
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.  
T

his   audible   signal   and   message   are   repeated  
with
  increasing   frequency   as   the   fuel   level   drops  
tow

ards "0".
Fuel
  tank   capacity:   approximately   60 litres.
ne

ver continue to drive until you run out of fuel, as
this
  could   damage   the   emission   control   and   injection  
s

ystems.
Monitoring

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Warning/indicator lampis on Cause Action/Observations
Foot on the
clutch** fixed.
In
  the   STOP   mode   of   Stop   &   Start,  
c

hanging   to   START   mode   is   refused  
b

ecause the clutch pedal is not fully
down. You
  must   declutch   fully   to   allow   the   change   to   engine  
S

TART   mode.
**
  Only   on   the   type   1   instrument   panel.
Dynamic
stability control
(DSC/ASR)
flashing.
Regulation
  by   the   system   is   active. The   system   optimises   traction   and   improves   the  
d

irectional   stability   of   the   vehicle.
fixed,
  associated   with  
i

llumination   of   the  
i

ndicator   lamp   in   the  
d

eactivation button,
accompanied
  by   an  
a

udible   signal   and   a  
m

essage.The
  DSC/ASR   or   hill   start   assist  
s

ystem   has   a   fault.Have
  it   checked   by   a   CITROËN   dealer   or   a   qualified  
w

orkshop.
Power
steering fixed.
The
  power   steering   has   a   fault. Drive   carefully   at   reduced   speed.
Have
  it   checked   by   a   CITROËN   dealer   or   a   qualified  
w

orkshop.
Under-inflation fixed. The
  pressure   in   one   or   more   wheels  
i

s   too   low.Check
  the   pressure   of   the   tyres   as   soon   as   possible.
This
  check   should   preferably   be   carried   out   when   the  
t

yres   are   cold.
+ flashing
  then   fixed,  
a

ccompanied   by   the  
S

ervice   warning   lamp.The
  tyre   pressure   monitoring   system  
h

as a fault or no sensor is detected
on
  one   of   the   wheels.Under-inflation
  detection   is   not   assured.
Have
  the   system   checked   by   a   CITROËN   dealer   or   a  
q

ualified
 w
orkshop.
Directional
headlamps flashing.
The
  directional   headlamps   system  
h

as   a   fault.Have
  it   checked   by   a   CITROËN   dealer   or   a   qualified  
w

orkshop.
1
Monitoring

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Presence of
water in the
Diesel fuel**fixed.
The   Diesel   fuel   filter   contains   water. Risk   of   damage   to   the   injection   system   on   Diesel  e
ngines.
Contact
  a   CITROËN   dealer   or   a   qualified   workshop  
w

ithout   delay.
Particle filter
(Diesel) fixed,
 a

ccompanied
 b

y   an   audible   signal  
m

essage   on   the   risk  
o

f   blockage   of   the  
p

article   filter.This indicates that the particle filter is
starting
  to   become   saturated.As
  soon   as   driving   conditions   allow,   regenerate   the  
f

ilter   by   driving   at   a   speed   of   at   least   35   mph   (60   km/h)  
u

ntil   the   warning   lamp   goes   off.
fixed,
  accompanied   by
 a

n   audible   signal   and
 a

nd   a   message   that   the
 par

ticle filter additive
level
  is   too   low.This indicates the low level of the
additive
 r

eservoir.Have the reservoir topped up as soon as possible by a
CITROËN
  dealer   or   a   qualified   workshop.
Warning
/indicator lampis on Cause Action/Observations
Airbags temporarily. This   lamp   comes   on   for   a   few  
s

econds when you turn on the
ignition,   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.
**
 
Only
 
on   the   type   1   instrument   panel.
Monitoring