Safety -> Seat belts for Your DS 3 Crossback 4 Door First Generation (2018-2022)

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Safety  
Sand  
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.  
Front seat belts  
This mode allows little spin on the two driving  
The front seat belts are fitted with a pyrotechnic  
pretensioning system and a force limiting system.  
wheels at the same time to allow the vehicle to  
move forward and limit the risks of getting stuck  
in the sand.  
Rear seat belts  
(mode active up to 75 mph (120 km/h))  
Do not use the other modes on sand as  
the vehicle may become stuck.  
Recommendations  
The vehicle is designed principally to  
drive on tarmac roads, but it allows you to  
occasionally drive on other less passable  
terrain.  
The pyrotechnic pretensioning seat belts are  
enabled when the ignition is on.  
Force limiter  
However, it does not permit off-road driving  
such as:  
– driving on terrain which could damage the  
underbody or strip away components (fuel  
pipe, fuel cooler, etc.) due to obstacles or  
stones in particular,  
– driving on terrain with steep gradients and  
poor grip,  
– crossing a waterway.  
This system reduces the pressure of the seat belt  
on the chest of the occupant, thus improving their  
protection.  
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.  
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 dealer  
or a qualified workshop.  
Fastening  
►ꢀ Pull the strap, then insert the tongue in the  
buckle.  
►ꢀ Check that the seat belt is fastened correctly  
by pulling the strap.  
Seat belts  
Inertia reel  
The seat belts are equipped with an inertia reel  
which allows the strap length to automatically  
adjust to your shape. The seat belt returns to its  
storage automatically when it is not used.  
Unlocking  
►ꢀ Press the red button on the buckle.  
►ꢀ Guide the seat belt as it is reeled in.  
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remains on until the driver or the front/rear  
passenger fasten their seat belt.  
Installation  
Seat belt not fastened/  
unfastened alerts  
The lower part of the strap must be  
positioned as low as possible on the pelvis.  
The upper part must be positioned in the  
hollow of the shoulder.  
In order to be effective, a seat belt:  
– must be tightened as close to the body as  
possible;  
– must be pulled in front of you with a smooth  
movement, ensuring that it is not twisted;  
– must only be used to secure one person;  
– must not show signs of tearing or fraying;  
– must not be changed or modified, in order to  
avoid affecting its performance.  
Front seat belt warning lamp(s)  
On switching on the ignition, the warning lamp  
comes on in the instrument panel and the  
corresponding warning lamp(s) come(s) on in  
red in the seat belt and front passenger airbag  
warning lamp display if the driver's seat belt and/  
or the passenger(s) seat belt is/are not fastened  
or is/are unfastened.  
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  
Rear seat belt warning lamp(s)  
The corresponding warning lamp comes on in  
red in the seat belt and front passenger airbag  
warning lamp display screen if one or more rear  
passengers unfasten their seat belts.  
Recommendations for children  
Use a suitable child seat if the passenger  
is less than 12 years old or shorter than one  
and a half metres.  
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.  
If the corresponding seat belt is not fastened  
or is unfastened, when the ignition is switched  
on, the seat belts warning lamp comes on in the  
instrument panel and the corresponding warning  
lamp (1 to 5) comes on in red in the seat belt and  
front passenger airbag warning lamps display.  
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.  
Do not interchange the seat belt buckles, as  
they will not fulfil their role fully.  
Before and after use, ensure that the seat belt  
is reeled in correctly.  
If a rear seat belt is not fastened, the  
corresponding warning lamp (3 to 5)  
comes on for around 30 seconds.  
Maintenance  
In accordance with current safety  
regulations, for all repairs on your vehicle's  
seat belts, go to a qualified workshop with the  
skills and equipment needed, which a dealer is  
able to provide.  
From about 12 mph (20 km/h) and for 2 minutes,  
each warning lamp corresponding to an occupied  
seat whose seat belt is unfastened flashes,  
accompanied by an audible signal. After these 2  
minutes, the corresponding seat warning lamp  
After folding or moving a seat or rear bench  
seat, ensure that the seat belt is positioned  
and reeled in correctly.  
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Have your seat belts checked regularly by a  
dealer or a qualified workshop, particularly if  
the straps show signs of damage.  
The seriousness of the impact depends on the  
nature of the obstacle and the speed of the  
vehicle at the moment of collision.  
Front airbags  
Clean the seat belt straps with soapy water or  
a textile cleaning product, sold by 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.  
Electronic detectors record and analyse the  
front and side impacts sustained in the impact  
detection zones:  
Impact detection zones  
This system protects the driver and front  
passenger in the event of a serious front impact,  
in order to limit the risk of head and chest injuries.  
The driver's airbag is fitted in the centre of the  
steering wheel; the front passenger airbag is  
fitted in the dashboard above the glove box.  
– 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.  
A. Front impact zone  
B. Side impact zone  
Deployment  
They deploy, except the front passenger airbag if  
it is deactivated*, in the event of a serious front  
impact to all or part of the front impact zone A.  
The front airbag inflates between the thorax and  
head of the front occupant of the vehicle and the  
steering wheel, driver's side, and the dashboard,  
passenger's side, to cushion their forward  
movement.  
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 slight 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.  
* For more information on Deactivating the front passenger airbag, refer to the corresponding section.