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Safety -> Electronic stability control (ESC) for Your Citroen C4 SUV Third Generation (2020-2025)

Safety  
Pack included, there are additional services  
available to you in your personal space, via  
the website for your country.  
For information about the SOS and  
Assistance Pack, please refer to the general  
conditions for these services.  
be notified of any rectification, erasure or  
restriction carried out in compliance with  
GDPR, unless it proves impossible or  
involves a disproportionate effort.  
You also have the right to lodge a complaint  
with the respective data protection  
supervisory authority.  
By default, depending on equipment,  
deactivate/reactivate geolocation by  
simultaneously pressing the 2 buttons, then  
press the "ASSISTANCE" button to confirm.  
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If you purchased your vehicle outside the  
CITROËN dealer network, you are  
If you want to claim your above-mentioned  
rights please contact us per email at:  
For more information regarding our contact  
details please take a look at our Privacy &  
Cookies Policy on the brand's website.  
invited to have a dealer check the  
configuration of these services and, if desired,  
modify it as required. In a multilingual country,  
services can be configured to use the official  
national language of your choice.  
Electronic stability control  
(ESC)  
The electronic stability control programme  
includes the following systems:  
– Anti-lock braking system (ABS) and Electronic  
brake force distribution (EBFD).  
– Emergency braking assistance (EBA).  
– Post Collision Safety Brake (PCSB).  
– Anti-slip regulation (ASR).  
For technical reasons and in particular to  
improve the quality of telematics services  
provided to customers, the Manufacturer  
reserves the right to carry out updates to the  
vehicle's on-board telematics system at any  
time.  
ASSISTANCE  
► If the vehicle breaks down, press button 2  
for more than 2 seconds to request assistance  
(confirmed by a voice message*).  
► Pressing again immediately cancels the  
request.  
– Dynamic stability control (DSC).  
Anti-lock braking system  
(ABS)/Electronic brake force  
distribution (EBFD)  
These systems enhance the vehicle’s stability  
and handling during braking, and enable greater  
control while cornering, particularly on poor or  
slippery road surfaces.  
Vehicles equipped with MyCitroën  
Drive Plus  
During an update to the vehicle's on-board  
telematics system, the ASSISTANCE system  
will be unavailable.  
Privacy mode allows you to manage the  
level of sharing (data and/or location)  
between your vehicle and CITROËN.  
It can be configured in the Settings touch  
screen menu or application, depending on the  
audio equipment.  
If you benefit from the Citroën Connect  
Box offer with the SOS and Assistance  
* Depending on the geographic coverage of the "eCall (SOS)" and "ASSISTANCE" systems and the official national language chosen by the owner of the  
vehicle.  
The list of countries covered and the telematic services provided is available from dealers or on the website for your country.  
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Safety  
ABS prevents wheel locking in the event of  
emergency braking.  
Electronic brake force distribution (EBFD)  
manages overall braking pressure on each  
individual wheel.  
When braking in an emergency, depress  
the pedal very firmly and maintain this  
pressure.  
After an impact  
Have it checked by a CITROËN dealer or  
a qualified workshop.  
warning lamps will come on fixed on the  
instrument panel, accompanied by the Service  
warning lamp, the display of a message and an  
audible signal.  
Have it checked by a CITROËN dealer or a  
qualified workshop.  
Post Collision Safety Brake  
(PCSB)  
If an accident is detected, the vehicle initiates  
automatic post collision braking. The goal of this  
system is to reduce the risk of further collisions if  
the driver does not react.  
The system is not operational if the capability of  
the vehicle to trigger and execute the automatic  
post collision braking is not available, as it can  
occur in destructive accidents or in other specific  
accident scenarios.  
Emergency braking  
assistance (EBA)  
This system reduces the emergency stopping  
distance, by optimising the braking pressure.  
It is triggered in relation to the speed at which  
the brake pedal is depressed. The effect of this  
is a reduction in the resistance of the pedal and  
an increase in braking efficiency.  
Normal operation of the ABS may make  
itself felt by slight vibrations of the brake  
pedal.  
The fixed illumination of this warning lamp  
signals that there is a fault with the ABS.  
The vehicle retains conventional braking. Drive  
carefully at a moderate speed.  
Have it checked by a CITROËN dealer or a  
qualified workshop.  
It is possible to override the automatic braking by  
pressing the brake pedal or accelerator pedal.  
Anti-slip regulation (ASR)  
/ Dynamic stability control  
(DSC)  
Anti-slip regulation (or traction control) optimises  
traction by using engine braking and by applying  
the brakes on the driving wheels to avoid one  
or more wheels spinning. It also enhances the  
vehicle's directional stability.  
If there is a difference between the vehicle’s  
trajectory and the path desired by the driver, the  
dynamic stability control system automatically  
uses engine braking and the brakes on one or  
more wheels to return the vehicle to the desired  
path, within the limits of the laws of physics.  
This warning lamp, when lit together with  
the STOP and ABS warning lamps,  
accompanied by a message and an audible  
signal, indicates an EBFD malfunction.  
You must stop the vehicle.  
Stop as soon as it is safe to do so and switch off  
the ignition.  
Contact a CITROËN dealer or a qualified  
workshop.  
Operating conditions  
The system operates, if the following conditions  
are met:  
– Airbags or pyrotechnic seat belt pretensioners  
have been deployed by the collision.  
– Braking systems and electric functions remain  
continuously operational during and after  
collision.  
– Driver has not depressed the brake or  
accelerator pedal.  
When changing wheels (tyres and rims),  
ensure that these are approved for your  
vehicle.  
Malfunction  
In the event of a  
malfunction, one of these  
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Safety  
wheels must be fitted with tyres approved for  
These systems are activated automatically every  
time the vehicle is started.  
These systems are activated in the event  
of a problem with grip or trajectory  
(confirmed by this warning lamp flashing on the  
instrument panel).  
The ASR system is automatically reactivated  
every time the ignition is switched off or at  
speeds over 31 mph (50 km/h)  
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your vehicle.  
All tyre specifications are listed on the  
tyre/paint label. For more information  
on Identification markings, refer to the  
corresponding section.  
Reactivation is manual below 31 mph (50 km/h).  
Malfunction  
In the event of a malfunction, this warning  
lamp lights up on the instrument panel,  
accompanied by the display of a message and  
an audible signal.  
Have it checked by a CITROËN dealer or a  
qualified workshop.  
Deactivation/Reactivation  
In exceptional conditions (e.g. moving a vehicle  
that is bogged down in mud, stuck in snow, on  
loose soil), it may prove useful to deactivate the  
ASR system, so that the wheels can move freely  
and regain grip.  
Reactivate the system as soon as the level of  
grip permits.  
With Touch screen BLUETOOTH audio  
system or MyCitroën Play  
Seat belts  
Inertia reel  
The seat belts are equipped with an inertia  
reel which allows the strap length to adjust  
automatically to the shape of the user. The seat  
belt returns to its storage automatically when it  
is not used.  
The inertia reels are fitted with a device which  
automatically locks the strap in the event of a  
collision, emergency braking or if the vehicle rolls  
over. It can be released by pulling the strap firmly  
and then releasing it so that it reels in slightly.  
Pyrotechnic pretensioning  
This system improves safety in the event of a  
frontal or side impact.  
Depending on the severity of the impact, the  
pyrotechnic pretensioning system instantly  
tightens the seat belts against the body of the  
occupants.  
ASR/DSC  
These systems enhance safety during  
normal driving, but should not encourage  
the driver to take extra risks or drive at high  
speed.  
It is in conditions of reduced grip (rain, snow,  
ice) that the risk of loss of grip increases. It  
is therefore important for your safety to keep  
these systems activated in all conditions, and  
particularly in difficult conditions.  
Correct operation of these systems depends  
on compliance with the manufacturer's  
recommendations relating to the wheels  
(tyres and rims), braking and electronic  
components, as well as the assembly and  
repair procedures provided by CITROËN  
dealers.  
In order to ensure that these systems remain  
effective in wintry conditions, the use of snow  
or all-season tyres is recommended. All four  
The ASR system is deactivated/  
reactivated in the Driving touch screen  
menu.  
With MyCitroën Drive  
The ASR system is deactivated/  
reactivated in the Vehicle touch screen  
menu.  
With MyCitroën Drive Plus  
The ASR system is deactivated/  
reactivated in the ADAS touch screen  
application.  
Deactivation of the ASR system is  
indicated by this indicator lamp on the  
instrument panel coming on and the display of a  
message.  
The pyrotechnic pretensioning seat belts are  
enabled when the ignition is on.  
Force limiting system  
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