Seat belts17
Safety FirstOperating instructionsTips and MaintenanceTe c h n i c a l D a t a
Seat belts
Introduction
Always fasten seat belts before driving!
Properly worn seat belts can save lives!
In this chapter you will learn why seat belts are so important, how
they work and how to properly fasten, adjust and wear them.
– Read and observe all the information as well as the warnings in
this chapter.
WARNING
•If the seat belts are worn incorrectly or not at all, the risk of severe inju-
ries increases.
•Properly worn seat belts can reduce severe injuries in the event of
sudden braking manoeuvres or accidents. Therefore, you and your passen-
gers should always wear the seat belts properly as long as the vehicle is in
motion.
•Pregnant women or persons with physical disabilities must also use
seat belts. Like all other occupants, these persons can also sustain severe
injuries if they are not wearing their seat belts properly.
Number of seats
Vehicles with five seats
Your vehicle has five passenger places, two individual front seats and three
places on the rear seat.
The front seats and the outer rear seats are fitted with a three-point automatic
seat belt.
Vehicles with seven seats*
The vehicle has seven seats, two seats in the front, three seats in the second
row and two seats in the third row.
WARNING
•Never transport more people than there are seats available in the
vehicle.
•Every occupant in the vehicle must properly fasten and wear the seat
belt belonging to his or her seat. Children must be protected with an appro-
priate child restraint system.
Seat belt warning lamp* 4
The warning lamp acts as a reminder to the driver to fasten
the seat belt.
Before you drive:
– Always fasten your seat belt correctly before driving off.
Seat belts19
Safety FirstOperating instructionsTips and MaintenanceTe c h n i c a l D a t a
Why wear seat belts?
Frontal collisions and the laws of physics
In the event of a frontal collision, a large amount of kinetic
energy is generated .
The action of the laws of physics in the case of a frontal collision may be
explained in the following way: As the vehicle moves Ÿfig. 5 the vehicle and
the passengers alike accumulate a stored energy called “kinetic energy”.
The amount of “kinetic energy” depends on the speed of the vehicle and the
weight of the vehicle and passengers. The higher the speed and the greater
the weight, the more energy there is to be “released” in an accident.
The most significant factor, however, is the speed of the vehicle. If the speed
doubles from 25 km/h to 50 km/h, for example, the kinetic energy increases
by a factor of four.
Because the passengers in our example are not restrained by seat belts, the
entire amount of kinetic energy has to be absorbed at the point of impact
Ÿfig. 6.
Even at speeds of 30 km/h to 50 km/h, the forces acting on bodies in a colli-
sion can easily exceed one tonne (1,000 kg). At greater speed these forces
are even higher.
Passengers not wearing seat belts are not “attached” to the vehicle. In a
frontal collision they will continue to move forward at the speed their vehicle
Fig. 5 Passengers of a
vehicle heading for a brick
wall. They are not wearing
seat belts.
Fig. 6 The vehicle with
unbelted occupants
strikes the wall.
Seat belts21
Safety FirstOperating instructionsTips and MaintenanceTe c h n i c a l D a t a
Seat belts protect
Passengers not wearing seat belts risk severe injuries in the
event of an accident.
Properly worn seat belts hold the vehicle occupants in the correct sitting posi-
tions and substantially reduce the kinetic energy in the event of an accident.
Seat belts also help to prevent uncontrolled movements that could lead to
severe injuries. In addition, properly worn seat belts reduce the danger of
being thrown from the car.
Passengers wearing their seat belts correctly benefit greatly from the ability
of the belts to absorb kinetic energy. The front crumple zones and other
passive safety features (such as the airbag system) are also designed to
absorb the kinetic energy generated in a collision. Taken together, all these
features reduce the forces acting on the occupants and consequently the risk
of injury.
Our examples describe frontal collisions. Of course, properly worn seat belts
reduce substantially the risk of injury in all other types of accidents. This is why it is so important to fasten seat belts before every trip, even when "just
driving around the corner".
Ensure that your passengers wear their seat belts as well. Accident statistics
have shown properly worn seat belts to be an effective means of substantially
reducing the risk of injury and improving the chances of survival in a serious
accident. Furthermore, properly worn seat belts improve the protection
provided by airbags in the event of an accident. For this reason, wearing a
seat belt is required by law in most countries.
Although your vehicle is equipped with airbags, the seat belts must be
fastened and worn. The front airbags, for example, are only triggered in some
frontal accidents. The front airbags will not be triggered during minor frontal
collisions, minor side collisions, rear collisions, rolls or accidents in which the
airbag trigger threshold in the control unit is not exceeded.
Therefore, you should always wear your seat belt and ensure that your
passengers have fastened their seat belts properly before you drive off!Safety notes on using seat belts
If seat belts are used correctly, they can reduce the risk of
injury in an accident.
– Always wear the seat belt as described in this booklet.
– Ensure that the seat belts can be fastened at all times and are not
damaged.
WARNING
•If the seat belts are worn incorrectly or not at all, the risk of severe inju-
ries increases. The optimal protection from seat belts can be achieved only
if you use them properly.
Fig. 9 Driver protected by
the properly worn seat
belt during a sudden
braking manoeuvre.
Seat belts23
Safety FirstOperating instructionsTips and MaintenanceTe c h n i c a l D a t a
– Adjust the seat and head restraint correctly.
– To fasten the belt, take hold of the latch plate and pull it slowly
across your chest and lap Ÿ.
– Insert the latch plate into the buckle for the appropriate seat and
push it down until it is securely locked with an audible click
Ÿpage 22, fig. 10.
– Pull the belt to ensure that the latch plate is securely engaged in
the buckle.
Every seat belt is equipped with an automatic belt retractor on the shoulder
belt. Full freedom of movement is permitted when the shoulder belt is pulled
slowly. However, during sudden braking, during travel in mountains or bends
and during acceleration, the automatic retractor on the shoulder belt is
locked.
The automatic belt retractors on the front seats are fitted with belt tension
devices .
WARNING
An incorrectly worn seat belt web can cause severe injuries in the event of
an accident.
•The seat belts offer best protection only when the backrests are in an
upright position and the seat belts have been fastened properly.
•Never put the latch plate in the buckle of another seat. If you do this, the
seat belt will not protect you properly and the risk of injury is increased.
•If an occupant is incorrectly belted in, the belt cannot protect him or her
properly. An incorrectly positioned belt web can cause extremely severe
injuries.
Fastening seat belts (with two buckles)
The seat belt for the centre seat in the second row of seats is
fastened using two buckles.
– Adjust the seat and head restraint correctly.
– Use latch plate of the belt Ÿfig. 11 to pull the belt down.
– Insert latch plate into the buckle belonging to the seat and
push it down until it is securely locked with an audible click.
– Use latch plate of the belt to pull the belt across your lap.
– Insert latch plate into the buckle belonging to seat and
push it down until it is securely locked with an audible click.
– Pull the belt to ensure that both latch plates are securely
engaged in the buckles.
Fig. 11 Fastening the
seat belt on the centre
seat in the second row of
seats
A1
A1AA
A2
A2AB
Seat belts25
Safety FirstOperating instructionsTips and MaintenanceTe c h n i c a l D a t a The following features are available to adjust the seat belt in the shoulder
region:
•Belt height adjustment for the front seats and the outer seats in the
second row,
•front seat height adjustment*.
WARNING
An incorrectly worn seat belt web can cause severe injuries in the event of
an accident.
•The shoulder part of the seat belt must lie on the centre of the shoulder,
never across the neck. The seat belt must lie flat and fit comfortably on the
torso
•The lap part of the seat belt must lie across the pelvis, never across the
stomach. The seat belt must lie flat and fit comfortably on the pelvis Pull
the belt tight if necessary to take up any slack.
•Read and observe the warnings Ÿpage 22.
Pregnant women must also fasten their seat belts properly
The best protection for the unborn child is for the mother to
wear the seat belt properly at all times during the pregnancy.
The seat belt provides maximum protection only when the belt web
is properly positioned Ÿpage 24.
– Adjust the front seat and head restraint correctly Ÿpage 9.
– Holding the latch plate, pull the belt evenly across your chest and
as low as possible over the pelvis Ÿfig. 14.
– Insert the latch plate into the buckle for the corresponding seat
and push it down until it is securely locked with an audible click
Ÿ.
– Pull the belt to ensure that the latch plate is securely engaged in
the buckle.
Fig. 14 Positioning seat
belts during pregnancy