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Safety -> Seat belts for Your Citroen C4 SUV Third Generation (2020-2025)

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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Safety  
This system reduces the pressure of the seat  
belt on the chest of the occupant, thus improving  
their protection.  
Rear seat belts  
Seat belts warning lamps  
display  
In the event of an impact  
Depending on the nature and  
seriousness of the impacts, the pyrotechnic  
device may trigger before and independently  
of airbag deployment. Deployment of the  
pretensioners is accompanied by a slight  
discharge of harmless smoke and a noise,  
due to the activation of the pyrotechnic  
cartridge incorporated in the system.  
In all cases, the airbag warning lamp comes  
on.  
Following an impact, have the seat belt  
system checked, and if necessary replaced,  
by a CITROËN dealer or a qualified  
workshop.  
1. Front left seat belt warning lamp  
2. Front right seat belt warning lamp  
3. Rear left seat belt warning lamp  
4. Rear centre seat belt warning lamp  
5. Rear right seat belt warning lamp  
Each of the rear seats has a three-point seat belt  
with inertia reel.  
The outer seats are fitted with a pyrotechnic  
pretensioning and force limiting system.  
Not fastened/unfastened warning lamp  
It comes on in red on both the instrument panel  
and on the seat belts warning lamps display as  
soon as the system detects that a seat belt is not  
fastened or has been unfastened.  
Fastening  
► Pull the strap, then insert the tongue into the  
buckle.  
► Check that the seat belt is fastened correctly  
by pulling on the strap.  
Front seat belts  
The front seat belts are fitted with a pyrotechnic  
pretensioning system and a force limiting  
system.  
Type 1  
Front seat belt not fastened alert  
When the ignition is switched on, if the  
driver or front passenger has not fastened their  
seat belt, the corresponding warning lamp (1 or  
2) comes on in red. At a speed greater than 12  
mph (20 km/h), the warning lamp flashes red,  
accompanied by an audible signal for around 2  
minutes. After this time has elapsed, the warning  
lamp remains on fixed in red until the seat belt is  
fastened.  
Unfastening  
► Press the red button on the buckle.  
► Guide the seat belt as it is reeled in.  
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Safety  
To ensure the proper functioning of the belt  
buckles, make sure that there are no foreign  
bodies present (e.g. a coin) before fastening.  
Before and after use, ensure that the seat belt  
is reeled in correctly.  
After folding or moving a seat or rear bench  
seat, ensure that the seat belt is positioned  
and reeled in correctly.  
Rear seat belt not fastened alert  
When the ignition is switched on, if one of  
the rear passengers has not fastened their seat  
belt, the corresponding warning lamp (3, 4 or 5)  
comes on in red for 60 seconds.  
2) comes on in red. At a speed greater than 12  
mph (20 km/h), the warning lamp flashes red,  
accompanied by an audible signal for around 2  
minutes. After this time has elapsed, the warning  
lamp remains on fixed in red until the seat belt is  
fastened.  
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Seat belt unfastened alert  
After the ignition is switched on, if the  
driver or a passenger unfastens their seat belt,  
the corresponding warning lamp (1, 2, 3, 4 or  
5) comes on in red. At a speed greater than  
12 mph (20 km/h), the warning lamp flashes,  
accompanied by an audible signal for around 2  
minutes. After this time has elapsed, the warning  
lamp remains on until the seat belt has been  
fastened again.  
With the ignition on, if the driver or a  
passenger fastens their seat belt, the  
corresponding warning lamp (1, 2, 3, 4 or 5)  
comes on in green on the display.  
With the ignition on, if one of the front or  
rear passenger seats is detected as being  
unoccupied, the corresponding warning lamp (2,  
3, 4 or 5) comes on in grey.  
When there are no longer any not fastened/  
unfastened alerts, the green or grey warning  
lamps remain on for around 30 seconds, then  
go off.  
Rear seat belt not fastened alert  
When the ignition is switched on, if one of  
the rear passengers has not fastened their seat  
belt, the corresponding warning lamp (3, 4 or 5)  
comes on in red for 60 seconds.  
Installation  
The lower part of the strap must be  
positioned as low as possible over the pelvis.  
The upper part must be positioned in the  
hollow of the shoulder.  
At the front, adjusting the position of the  
seat belt may require the seat height to be  
adjusted.  
In order to be effective, a seat belt must:  
– be tightened as close to the body as  
possible.  
– be pulled in front of you with a smooth  
movement, checking that it is not twisted.  
– must only be used to secure one person.  
– not show signs of tearing or fraying.  
– not be changed or modified, in order to  
avoid affecting its performance.  
Seat belt unfastened alert  
After the ignition is switched on, if the  
driver or a passenger unfastens their seat belt,  
the corresponding warning lamp (1, 2, 3, 4 or  
5) comes on in red. At a speed greater than  
12 mph (20 km/h), the warning lamp flashes,  
accompanied by an audible signal for around 2  
minutes. After this time has elapsed, the warning  
lamp remains on until the seat belt has been  
fastened again.  
Advice  
The driver must ensure that passengers  
use the seat belts correctly and that they  
are all fastened before setting off.  
Wherever seated in the vehicle, you must  
always fasten the seat belt, even for short  
journeys.  
Type 2  
Recommendations for children  
Use a suitable child seat if the passenger  
is less than 12 years old or shorter than 1.5  
metres.  
Front seat belt not fastened alert  
When the ignition is switched on, if the  
driver or front passenger has not fastened their  
seat belt, the corresponding warning lamp (1 or  
Do not invert the seat belt buckles, as they  
will not fulfil their role properly.  
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Safety  
Never use the same seat belt to secure more  
than one child.  
Never carry a child on your lap.  
For more information on Child seats, refer to  
the corresponding section.  
Electronic detectors record and analyse the  
front and side impacts sustained in the impact  
detection zones:  
– In the event of violent impact, the airbags  
deploy instantly and help better protect the  
occupants of the vehicle; immediately after the  
impact, the airbags deflate rapidly in order not  
to hinder the visibility or the possible exit of the  
occupants.  
– In the event of a slight impact, a rear impact  
and under certain rollover conditions, the airbags  
may not deploy; only the seat belt helps to  
protect you in these situations.  
The seriousness of the impact depends on the  
nature of the obstacle and the speed of the  
vehicle at the moment of collision.  
Impact detection zones  
Maintenance  
In accordance with current safety  
regulations, for all work on your vehicle's  
seat belts, contact a qualified workshop with  
the skills and equipment needed, which a  
CITROËN dealer is able to provide.  
Have the seat belts checked regularly by a  
CITROËN dealer or a qualified workshop,  
particularly if the straps show signs of  
damage.  
A. Front impact zone  
B. Side impact zone  
When one or more airbags are deployed,  
the detonation of the pyrotechnic charge  
incorporated in the system makes a noise and  
releases a small quantity of smoke.  
This smoke is not harmful, but sensitive  
individuals may experience irritation.  
The detonation noise associated with the  
deployment of one or more airbags may result  
in a slight loss of hearing for a short time.  
Clean the seat belt straps with soapy water or  
a textile cleaning product, sold by CITROËN  
dealers.  
The airbags do not operate when the  
ignition is switched off.  
This equipment will only deploy once. If a  
second impact occurs (during the same or a  
subsequent accident), the airbag will not be  
deployed again.  
Airbags  
General information  
System designed to help improve the safety  
of the occupants sitting in the front seats and  
the rear outer seats, in the event of a violent  
collision. The airbags supplement the action  
of the seat belts equipped with a force limiting  
system.  
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