ignition CITROEN C4 2018 Owners Manual
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Instrument panel
1. Service indicator, then total distance
recorder (miles or km).
T
hese functions are displayed in turn when
the
ignition is switched on.
2.
C
ruise control or speed limiter settings.3. D
igital speedometer (mph or km/h).
4. I nformation related to the electronic
g
earbox.
Display screens
5. Gear efficiency indicator.
6. E ngine oil level indicator.
7.
F
uel gauge.
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Instruments
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Indicator and warning lamps
Certain warning lamps may come on in one of two modes: fixed (continuous) or
f
lashing.
Only
by relating the type of illumination
t
o the operation of the vehicle can it
be
determined whether the situation is
n
ormal or a fault has occurred. In the
e
vent of a fault, the illumination of the
w
arning lamp may be accompanied by
a
message.
Refer
to the tables in the following
p
ages
f
or
m
ore
i
nformation.
Visual
indicators
informing
the
driver
that
a
system
is
in
operation,
switched
off
or
has
a
fault.When the ignition is switched on
Certain warning lamps come on for a few s
econds in the instrument panel when the
v
ehicle's ignition is switched on.
When
the engine is started, these same
w
arning lamps should go off.
If
they remain on, before moving off, refer to the
i
nformation on the warning lamp concerned.
Associated warnings
The switching on of certain warning lamps may be accompanied by an audible signal and a
m
essage.
The
warning lamps may come on continuously
(
fixed) or flash.
When
switching
on
the
ignition,
the
d
isplays
in
the
instrument
panel
appear
d
ynamically
and
progressively.
This
is
n
ormal
ope
ration.
Instruments
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Rear foglampfixed. The rear foglamp has been switched o
n using the ring on the lighting
c
ontrol stalk.Turn
the ring on the lighting control stalk to the rear to s
witch off the rear foglamp.
Diesel engine
pre-heating fixed.
The
key is at position 2 (ignition on) in
t
he ignition switch.Wait
until the warning lamp goes off before starting.
The
period of illumination of the warning lamp is
d
etermined by the ambient conditions (up to about
t
hirty seconds in very low temperatures).
If
the engine does not start, switch the ignition off and
t
hen on, wait until the warning lamp goes off again,
t
hen start the engine.
Parking brake fixed. The
parking brake is applied or not
p
roperly
r
eleased.Release
the parking brake to switch off the warning
l
amp, keeping your foot on the brake pedal.
Observe
the safety recommendations.
For
more information on the parking brake, refer to the
c
orresponding
s
ection.
Warning / indicator lamp
StateCause Action / Observations
Instruments
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Warning lamps
When the engine is running or the vehicle is being driven, illumination of one of the following warning lamps indicates a fault which requires action on the part of the driver.
Any
fault resulting in the illumination of a warning lamp must be investigated further using the associated message.
If
you encounter any problems, contact a CITROËN dealer or a qualified workshop.
STOP fixed,
associated with
a
nother warning lamp,
a
ccompanied by an
a
udible signal and a
m
essage.Illumination
of this warning lamp is
r
elated to a serious fault detected
with
the braking or power steering
s
ystems, the electrical system, or
w
ith engine lubrication or cooling or
a pu
ncture.Stop
as soon as it is safe to do so as the engine may
c
ut out.
Park,
switch off the ignition and call a CITROËN
d
ealer or a qualified workshop.
Warning / indicator lamp
StateCause Action / Observations
Service on
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 the start of saturation of the particle filter
(as
soon as the traffic conditions allow, regenerate
t
he filter by driving at a speed of at least 40 mph
(
60 km/h), until the warning lamp goes off).
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.
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Instruments
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Warning / indicator lampStateCause Action / Observations
AdBlue
® additive
(BlueHDi Diesel)fixed, on switching o n the ignition, a
ccompanied by an
a
udible signal and a
m
essage indicating the
r
emaining
d
riving
r
ange.The remaining driving range is between 350 miles (600 km) and
1
500 miles (2400 km). Have the AdBlue® additive tank topped up as soon a
s
possible:
go
to
a CITROËN dealer or a qualified
w
orkshop,
or
carry out this operation yourself.
+
flashing associated w ith t
he SERVICE warning l
amp, accompanied by
a
n audible signal and
a
message indicating
t
he
r
emaining
d
riving
ra
nge.The remaining driving range is between 0 and 350 miles (600 km).You
must top-up the AdBlue® additive tank to avoid
a
breakdown :
go
to
a
CITROËN dealer or a qualified
w
orkshop,
or
carry
out
this
operation yourself.
flashing, associated with the SERVICE
warning
lam
p,
a
ccompanied by an
a
udible signal and a
m
essage indicating that
s
tarting is prevented.The AdBlue® tank is empty: the s
tarting
inhibition system required
b
y
legislation prevents starting of the
e
ngine. To
be able to start the engine, you must top-up the
AdBlue® additive tank: go to a CITROËN dealer or a
qualified workshop, or carry out this operation
y
ourself.
It is essential
to add at least 3.8 litres of AdBlue
® to
the
additive
tank.
For
topping-up
or
for
more
information
on
the
AdBlue
® additive, refer to the corresponding section.
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Instruments
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Warning / indicator lampStateCause Action / Observations
+
+ SCR emissions
control system
(BlueHDi Diesel) fixed,
on switching
o
n the ignition,
a
ssociated with the
SERVICE
and engine
d
iagnostic warning
lam
ps,
a
ccompanied
b
y an audible signal
a
nd a message.A
fault with the SCR emissions
c
ontrol system has been detected.This
alert disappears once the exhaust emissions
r
eturn to normal levels.
flashing,
o
n
s
witching
o
n the ignition,
a
ssociated with the
SERVICE
and engine
d
iagnostic
w
arning
lam
ps,
a
ccompanied
b
y
a
n audible signal and
a
message indicating
t
he
r
emaining
d
riving
ra
nge.After
confirmation of the fault with the
e
missions control system, you can
d
rive for up to 650 miles (1 100 km)
b
efore the engine starting inhibition
s
ystem is triggered.Contact
a CITROËN dealer or a qualified workshop
w
ithout delay, to avoid a breakdown .
flashing,
on switching
o
n the ignition,
a
ssociated with the
SERVICE
and engine
d
iagnostic warning
lam
ps,
a
ccompanied
b
y an audible signal
a
nd a message.You
have exceeded the authorised
d
riving limit following confirmation
o
f a fault with the emissions control
s
ystem: the engine starting inhibition
s
ystem prevents starting of the
e
ngine.To
be able to start the engine, you must call on a
CITROËN
dealer or a qualified workshop.
Instruments
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Low fuel levelfixed, accompanied by a
n audible signal and
a
message. When
it first comes on there remains a
pproximately 5 litres of fuel in the
tank.
You
are then using the fuel reserve.You
must refuel as soon as possible to avoid running o
ut of fuel.
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.
This
audible signal and message are repeated with
i
ncreasing frequency as the drops towards "0".
Fuel
t
ank
c
apacity:
-
Pe
trol: approximately 50 litres.
-
D
iesel: approximately 45 or 50 litres (depending
o
n version).
Never continue to drive until you run out of fuel as
this
could damage the emission control and injection
s
ystems.
Seat belt(s)
not fastened /
unfastened fixed
or
flashing
a
ccompanied by an
a
udible
s
ignal.A seat belt has not been fastened or
has
been unfastened.Pull
the strap then insert the tongue in the buckle.
Airbags on
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.
Warning / indicator lamp
StateCause Action / Observations
1
Instruments
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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.
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.
Maximum
coolant
temperature fixed.
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.
Warning / indicator lamp
StateCause Action / Observations
Instruments
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Service indicator
System which informs the driver when the next service is due, in accordance with the
ma
nufacturer's
ser
vicing
s
chedule.
More than 1 800 miles (3 000 km)
remain before the next service is due
When the ignition is switched on, no service information appears in the screen.
Between 600 miles (1 000 km)
and 1 800 miles (3 000 km) remain
before the next service is due
For 5 seconds after the ignition is switched on, the spanner symbolising the service operations
c
omes on. The distance recorder display line
i
ndicates the distance remaining before the
n
ext service is due.
Example:
1 739 miles (2 800 km) remain
b
efore the next service is due.
For
5 seconds after the ignition is switched on,
t
he screen indicates:
5
seconds after the ignition is switched on,
t
he spanner goes off ;
the distance recorder
r
esumes its normal operation. The screen then
i
ndicates the total distance.
Indicators
The point at which the next service is due is calculated from the last indicator zero reset,
d
epending on the distance travelled and the
t
ime elapsed since the last service.
For BlueHDi Diesel versions, the
degree
of deterioration of the engine oil
i
s also taken into account (depending
o
n the country of sale).
Instruments
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Service overdue
For 5 seconds after the ignition is switched on, the
s panner flashes to indicate that the service must b
e carried out as soon as possible.
Example:
the service is overdue by 186 miles
(
300 km).
For
5 seconds after the ignition is switched on, the
s
creen indicates:
For BlueHDi Diesel versions, this alert
may
also be accompanied by the fixed
i
llumination of the service warning lamp
w
hen the ignition is on.
5
seconds after the ignition is switched on,
t
he distance recorder resumes its normal
ope
ration.
T
he spanner remains on. The
distance remaining may be w
eighted by the time factor, depending o
n the driving conditions.
Therefore,
the spanner may also come
o
n if you have exceeded the period
s
ince the last service, indicated in the
manufacturer's
ser
vice
s
chedule.
Less than 600 miles (1 000 km)
remain before the next service is due
Example: 400 miles (900 km) remain before t
he next service is due.
For
5 seconds after the ignition is switched on,
t
he screen indicates:
5
seconds after the ignition is switched on,
t
he distance recorder resumes its normal
ope
ration.
T
he spanner remains on to
indicate
that a service must be carried out
s
oon. For BlueHDi Diesel versions, the
spanner
may also be brought on earlier
t
han expected, depending on the
d
egree of deterioration of the engine oil
(
depending on the country of sale).
The
rate of deterioration of the engine
o
il depends on the driving conditions in
w
hich the vehicle is used.
1
Instruments