2023 CITROEN DS4 engine

14
Warning/indicator lampStateCause Action/Observations
STOP Fixed, alone or
associated with
another warning
lamp, accompanied
by an audible signal
and a message in the
screen. Illumination of this warning lamp is
associated with a serious fault with
the braking system, power steering,
engine lubrication system or cooling
system.
Stop as soon as it is safe to do so as there is a risk
that the engine will cut out while driving.
Park, switch off the ignition and call the dealer network
or a qualified workshop.
Maximum
coolant
temperature Fixed.
The temperature of the cooling
system is too high. You must stop as soon as it is safe to do so.
Wait until the engine has cooled down before
topping up the level, if necessary.
If the problem persists, contact the dealer network or
a


qualified workshop.
Engine oil
pressure Fixed.
There is a fault with the engine oil
lubrication circuit. You must stop as soon as it is safe to do so.
Park, switch off the ignition and contact the dealer
network or a qualified workshop.
Seat belt not
fastened/
unfastened *Fixed, then flashing,
accompanied by an
increasing audible
signal. The driver or front passenger has
not fastened or has unfastened their
seat belt.
At least one rear passenger has
unfastened their seat belt. Pull on the belt in question and insert the tongue in the
buckle.
This warning repeats the seat belt information given by
the roof console warning lamps.
*

D
epending on the country of sale.
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15
Warning/indicator lampStateCause Action/Observations
Battery charge Fixed. The battery charging circuit has a
fault (dirty or loose terminals, slack or
cut alternator belt, etc.). The warning lamp should go off when the engine is
started.
If it does not go off, contact the dealer network or a
qualified workshop.
Parking brake Fixed. The parking brake is applied or not
properly released. Release the parking brake to switch off the warning
lamp, keeping your foot on the brake pedal.
Observe the safety recommendations.
For more information on the manual or electric parking
brake, refer to the corresponding section.
Electric parking
brake Flashing.
The electric parking brake is not
applied automatically.
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
lever in position P for an automatic gearbox), switch
off the ignition and contact the dealer network or a
qualified workshop.
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17
Warning/indicator lampStateCause Action/Observations
Service On temporarily,
accompanied by a
message. One or more minor faults have been
detected for which there is no specific
warning lamp. Identify the cause of fault by means of the message
displayed in the screen:
You can deal with some problems yourself, such as
a
door open or a discharged remote control battery.
For any other problems, such as a fault with the tyre
under-inflation detection system, contact the dealer
network or a qualified workshop.
Fixed, accompanied
by a message. One or more major faults have been
detected for which there is no specific
warning lamp. Identify the cause of the fault using the message
displayed in the screen; you must then contact the
dealer network or a qualified workshop.
Fixed, associated with
the flashing and then
fixed display of the
service spanner. The servicing interval has been
exceeded.
Only on BlueHDi Diesel versions.
Your vehicle must be ser viced as soon as possible.
Engine
diagnostic
system Flashing.
The engine management system has
a fault. The catalytic converter may be destroyed.
Have it checked in the dealer network or by a
qualified workshop.
Fixed. The emission control system has a
fault. The warning lamp should go off when the engine is
started.
If it does not go off, contact the dealer network or a
qualified workshop without delay.
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19
Warning/indicator lampStateCause Action/Observations
Power steering Fixed. The power steering has a fault. Drive carefully at reduced speed.
Have it checked in the dealer network or by a qualified
workshop.
Under-inflation Fixed. The pressure in one or more of the
tyres is too low. Check the pressure of the tyres as soon as possible.
This check should preferably be carried out when the
tyres are cold.
+ Flashing then fixed,
accompanied by the
Service warning lamp.
The tyre pressure monitoring system
has a fault or no sensor is detected
on one of the wheels. Under-inflation detection is not assured.
Have the system checked in the dealer network or by
a


qualified workshop.
Airbags Temporarily on. This warning lamp comes on for a
few seconds when you turn on the
ignition, then goes off. This warning lamp should go off when the engine is
started.
If it does not go off, contact the dealer network or a
qualified workshop.
Fixed. One of the airbag or seat belt
pyrotechnic pretensioner systems has
a fault. Have them checked in the dealer network or by a
qualified workshop.
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20
Warning/indicator lampStateCause Action/Observations
AdBlue
®
(BlueHDi Diesel) Fixed, on switching
on the ignition,
accompanied by an
audible signal and a
message indicating
the remaining driving
range. The remaining driving range is
between 370 miles and 1,500 miles
(600 km and 2,400 km).
Have the AdBlue
® tank topped up as soon as possible:
go to a member of the dealer network or a qualified
workshop, or carry out this operation yourself.
+ Flashing, associated
with the SERVICE
warning lamp,
accompanied by an
audible signal and a
message indicating
the remaining driving
range.The remaining driving range is
between 0 and 370 miles (0 and
6 0 0


k m). You must top up the AdBlue
® tank to avoid a
breakdown : go to a member of the dealer network
or a qualified workshop, or carry out this operation
yourself.
Flashing, associated
with the SERVICE
warning lamp,
accompanied by an
audible signal and a
message indicating
that starting is
prevented. The AdBlue
® tank is empty: the
starting inhibition system required
by legislation prevents starting of the
engine. To be able to start the engine, you must top up the
AdBlue® tank: go to the dealer network or a qualified
workshop, or carry out this operation yourself.
It is essential to add at least 4 litres of AdBlue
® to the
corresponding tank.
For topping-up or for more information on AdBlue
®, refer to the corresponding section.
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21
Warning/indicator lampState Cause Action/Observations
+
+ SCR emissions
control system
(BlueHDi Diesel)
Fixed, on switching on
the ignition, associated
with the SERVICE and
engine diagnostic warning
lamps, accompanied by
an audible signal and a
message. A fault with the SCR emissions
control system has been detected.
This alert disappears once the exhaust emissions
return to normal levels.
Flashing, on switching on
the ignition, associated
with the SERVICE and
engine diagnostic warning
lamps, accompanied by
an audible signal and a
message indicating the
remaining driving range. After confirmation of the fault with
the emissions control system,
you can continue driving for up to
680
miles (1,100 km) before the
engine start inhibition system is
triggered. To avoid a breakdown, contact the dealer
network or a qualified workshop without delay
.
Flashing, on switching on
the ignition, associated
with the SERVICE and
engine diagnostic warning
lamps, accompanied by
an audible signal and a
message. You have exceeded the authorised
driving limit following confirmation
of a fault with the emissions control
system: the engine start inhibition
system prevents starting of the
engine.
To be able to restart the engine, you must
call on
the dealer network or a qualified workshop.
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22
Warning/indicator lampStateCause Action/Observations
Electric parking
brake Fixed.
The electric parking brake is applied. Release the electric parking brake to switch off the
warning lamp: with your foot on the brake pedal, pull
the electric brake control.
Follow the safety recommendations.
For more information on the Electric parking brake ,
refer to the corresponding section.
Deactivation of
the automatic
functions of the
electric parking
brake Fixed.
The "automatic application" (on
switching off the engine) and
"automatic release" functions are
deactivated or faulty. Activate the function (depending on the country of
sale) via the vehicle configuration menu or contact the
dealer network or a qualified workshop.
Passenger's
airbag system Fixed, in the seat belt
and passenger's front
airbag warning lamps
display. The control switch, located in the
glove box, has been placed in the
"
ON " position.
The passenger's front airbag is
activated.
In this case, do not install a rear ward
facing child seat on this seat. Move the control switch to the "
OFF" position to
deactivate the passenger's front airbag.
In this case, you can install a rear ward facing child
seat, unless there is a fault with the airbags (airbag
warning lamp on).
Passenger's
front airbag Fixed, in the seat belt
and passenger's front
airbag warning lamps
display. The control switch, located in
the glove box, is set to the "
OFF"
position.
The passenger's front airbag is
deactivated.
You can install a rear ward facing child
seat, unless there is a fault with the
airbags (airbag warning lamp on). Set the control to the "
ON" position to activate the
passenger front airbag. In this case, do not install a
rear ward facing child seat on this seat.
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23
Warning/indicator lampStateCause Action/Observations
Rear foglamps Fixed. The rear foglamps have been
switched on using the ring on the
lighting control stalk. Turn the ring on the lighting control stalk rear ward to
switch off the rear foglamps.
Stop & Star t Fixed.
On stopping the vehicle (red lights,
traffic jams,...) the Stop & Start system
has put the engine into STOP mode.The warning lamp goes off and the engine restarts
automatically in START mode, as soon as you want to
move off.
Flashes for a few
seconds, then goes
of f. STOP mode is temporarily
unavailable.
or
START mode is triggered
automatically. For more information on Stop & Star t
, refer to the
corresponding section.
Front foglamps Fixed. The front foglamps are switched on
using the ring on the lighting control
stalk. Turn the ring on the lighting control stalk rear ward
twice to switch off the front foglamps.
Left-hand
direction
indicator Flashing with audible
signal.
The lighting control stalk has been
moved down.
Right-hand
direction
indicator Flashing with audible
signal.
The lighting control stalk has been
moved up.
Hazard warning
lamps Flashing with buzzer. The hazard warning lamps switch,
located on the dashboard, has been
operated. The left-hand and right-hand direction indicators and
their associated warning lamps flash simultaneously.
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