2021 CITROEN C4 AIRCROSS ignition

7
Headlamp beam adjustment 133
Stop & Start (Auto Stop & Go) function

1
11-113
Steering wheel adjustment

7

8
H o r n
1

41 Cruise control

1
20 -122
Ignition switch, switching on/off
9
8
Instruments and controls (continued)
Lighting controls 127-131
b

luetooth
® telephone with voice
recognition 23 9-248 Wiper controls

1
34-137
Steering mounted controld for Audio- CD,
touch screen Audio- CD, touch screen
Audio-Telematic systems
314, 291, 251
START/STOP button

9
9 -101
.
over view

13
Visual indicators which inform the driver of the
occurrence of a malfunction (warning lamp)
or of the operation of a system (operation or
deactivation indicator lamp).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
lamps should go off.
Associated warnings
The illumination, fixed or flashing, of certain
warning lamps may be accompanied by an
audible signal and a message.
Warning and indicator lamps
If they remain on, before moving off,
refer to the information on the warning
lamp in question.
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Monitoring

14
Warning lamps
When the engine is running or the vehicle is being driven, the
illumination of one of the following warning lamps indicates a
malfunction which requires action on the part of the driver.
The warning comes on in the instrument panel or appears in the
instrument panel screen.Warning /indicator lampis on Cause Action / Observations
Parking brake
/
Brake fluid
level
/ Electronic
brake force
distribution fixed.
It comes on for a few seconds, then
goes off when the ignition is switched
to "ON".
The parking brake is on or not fully
released. It is accompanied by a message. Release the parking brake
to make the warning lamp go off.
The brake fluid level is too low. It is accompanied by a message. Top up with brake fluid and contact a CITROËN dealer or a qualified workshop.
The electronic brake force distribution
(EBFD) is faulty. You must stop as soon as it is safe to do so.
Have it checked by a CITROËN dealer or a qualified
workshop.
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
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 a CITROËN dealer or qualified
workshop without delay.
Battery charge *fixed. The battery charging circuit has a
fault (dirty or loose terminals, slack or
cut alternator belt, ...). The warning lamp should go off when the engine is started.
If it does not go off, contact a CITROËN dealer or a qualified
workshop.
The illumination of a warning lamp may be accompanied by the display
of an additional message, to assist you in identifying the problem.
If you encounter any problems, you should contact a CITROËN dealer
or a qualified workshop.
* According to destination country.
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
fault. The vehicle retains conventional braking.
Drive carefully at reduced speed and contact a CITROËN
dealer or a qualified workshop without delay.
Front seat belt
not fastened /
unfastened
fixed, then flashing,
accompanied by an
audible signal.The driver has not fastened or has
unfastened their seat belt.
Pull the strap, then insert the tongue in the buckle.
Airbags and
pretensioners temporarily.
When you switch on the ignition, this
warning lamp comes on for a few
seconds, then goes off. If it does not go off, contact a CITROËN dealer or a qualified
workshop.
fixed. Fault with one of the airbag or seat
belt pretensioner systems. Have it checked by a CITROËN dealer or a qualified
workshop.
Under-inflation fixed,
accompanied by
a message.The tyre pressure for one or more
wheels is too low.
Check the tyre pressures as soon as possible.
This check should preferably be done with the tyres cold.
You must reinitialise the system after every adjustment of
one or more tyre pressures and after replacing one or more
wheels.
For more information refer to the "Under-inflation detection"
section.
flashing
then fixed,
accompanied by
a message. The system has a fault and/or one
or more wheels does not have a
detected sensor.
The tyre pressures are no longer monitored.
Have the system checked by a C
ITR
oËn d

ealer or a
qualified workshop.
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Monitoring

17
Warning/indicator lampis on Cause Action / Observations
Cruise control fixed This comes on when the cruise
control has been activated. Press the "ON/OFF" button to activate/deactivate the
cruise control.
Active stability
control and
traction control
(ASC/TCL) flashing.
Operation of the ASC/ TCL systems. The systems optimise traction and improve the
directional stability of the vehicle.
Adapt your driving and moderate your speed.
fixed. Fault in the ASC/ TCL systems. Have it checked by a CITROËN dealer or a qualified
workshop.
Stop & Star t
(Auto Stop & Go)
function fixed.
When the vehicle stops (red lights,
traffic jams, ...) the Stop & Start
(AS&G) function 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 invoked
automatically. See "Stop & Start (
aS

&G) function" for special cases
with STOP mode and START mode.
Diesel engine
pre-heating
fixed.
The engine is cold and:
-

t
he ignition switch is at the
ON


position (ignition on), or
-

t
he START/STOP starting button
has been pressed (ignition on). With key starting, wait until the warning lamp has gone
off before starting.
With the Keyless Entry and Starting system, the engine
will only start after the warning lamp has gone off.
The duration for which the warning lamp is on is
determined by the climatic conditions (up to 30 seconds
in severe weather).
If the engine does not start, switch the ignition off and
then on again and wait again until the warning lamp
goes off, then start the engine.
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Monitoring

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Instrument panel screen
Each time the engine is started: warning lamps and/or messages come on, applying a checking self test. They go off after a few seconds.
When you want to see the trip computer information, you can choose to ignore the alerts, by pressing the INFO button on the dashboard.
The messages displayed may vary according to the type of display screen (type 1 or type 2) in the instrument panel.
Cer tain messages are only displayed in the type 2 screen. When this symbol appears: make
a
short press . When this symbol appears: make
a long press
.
Ignition off.
Ignition on
(with a manual gearbox). Ignition on
(with a CVT gearbox).
Warnings and alerts
When an alert occurs, the displayed information then disappears. the warning lamp and its associated message appear, accompanied if appropriate by
an audible signal.
When there are several alerts, they are displayed in turn and this symbol appears. It remains displayed while there are still alerts.
You will then be able to display the alerts again by pressing the INFO button several times to cycle through the trip computer information and return to
the alerts.
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Monitoring

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Screen 1 Screen 2Cause Solution - ActionObservations
Warning messages (ignition at "OFF")
You have forgotten to switch off the
vehicle lighting.Switch off the vehicle lighting by
placing the control at OFF.There is an intermittent audible
signal.
The alarm has been triggered.
The battery for the
k
e
yless Entry
and Starting system is flat. Replace the battery (see "Changing
the batteries").
The electronic key that you have on
your person is not recognised. Check that you have the correct
electronic key.If the message persists, contact a
CITROËN dealer.
The electronic key is still in the
vehicle and you have tried to lock
the doors or boot from the outside. Ensure that you have the electronic
key on your person before locking
the vehicle.
One of the doors or the boot is not
properly closed when locking the
vehicle from the outside. Close the door or the boot, then
lock the vehicle.
Monitoring

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Fault with the electronic anti-theft
system.Switch off the ignition, then start the
engine.If the problem persists, contact a
CITROËN dealer.
Fault with the "Keyless Entry and
Starting" system.Contact a CITROËN dealer.
Screen 1 Screen 2
Cause Solution - ActionObservations
The electronic key is not detected. Insert the electronic key into the
housing located in the glove box.Remember to remove the electronic
key from the housing after starting
the vehicle.
The electronic key has not been
removed from the housing in the
glove box. Remove the electronic key from the
housing in the glove box.
The steering column is locked. Switch the ignition on and turn the steering wheel slightly to unlock the
steering column.
The engine is off but the gear lever
is not in position P . Place the gear lever in position P
. Only for vehicles fitted with a "CVT"
gearbox.
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Monitoring