Belt retractor, belt tensioner, belt tension limiter
First read and observe the introductoryinformation and safety warnings⇒
Introduction
The seat belts in the vehicle are part of the vehicle safety concept ⇒ Airbag system and include the
following important functions:
Automatic belt retractor
Every seat belt is equipped with an automatic belt retractor on the shoulder part of the belt. Full
freedom of movement is made possible when the shoulder belt is pulled slowly or when the vehicle
is travelling at normal speeds. However, if the belt is pulled out quickly or during sudden braking,
during travel in mountains or bends and during acceleration, the automatic belt retractor is locked.
Fastened seat belts on the front seats may be tensioned automatically by the proactive occupant
protection system in critical situations, for example during emergency braking or as a result of
oversteering or understeering. Both seat belts are slackened if the accident does not happen, or
when the critical situation has passed. The proactive occupant protection system is ready to be
triggered again ⇒ Proactive occupant protection system.
Belt tensioners
The seat belts for the front seat vehicle occupants, and in some cases those on the outer rear
seats, are equipped with belt tensioners.
The belt tensioners are activated by sensors during severe frontal, side and rear collisions. They
tighten the seat belts against the direction in which they are pulled. Any slack in the seat belt is
retracted, which can reduce the passenger's movement forwards or in the direction of the impact.
The belt tensioner works together with the airbag system. If the vehicle rolls over, the belt
tensioners will not be activated if the side airbags are not triggered.
A fine dust may be produced when the airbags are triggered. This is quite normal and does not
mean that there is a fire in the vehicle.
Reversible belt tensioning (proactive occupant protection systemyf
Reversible belt tensioning may trigger in certain driving situations. For example:
•Heavy braking,
•Oversteer or understeer,
•Minor collisions.
⇒ Proactive occupant protection system
Belt tension limiter
The belt tension limiter reduces the pressure exerted by the seat belt on the body during an
accident.
All safety requirements must be observed when the vehicle or components of the system are
scrapped. Qualified workshops are familiar with these requirements ⇒ Service and disposal of belt
tensioners.
Service and disposal of belt tensioners
First read and observe the introductoryinformation and safety warnings⇒
Introduction
Seat belts may become damaged during any work on the belt tensioners or while removing or
refitting any vehicle parts in conjunction with any other repair work. This damage will not always be
noticeable. The consequence may be that the belt tensioners could function incorrectly, or not
function at all, in the event of an accident.
Regulations must be observed to ensure that the effectiveness of the belt tensioner is not reduced
and that removed parts do not cause any injuries or environmental pollution. Qualified workshops
are familiar with these requirements.
Never adjust the seat belt height when the vehicle is in motion.
WARNING
Types of front passenger front airbag system
First read and observe the introductoryinformation and safety warnings⇒
Introduction
Never rely solely on the airbag system for your protection.
•Even if an airbag is triggered, it only offers auxiliary protection.
•The airbag system offers the best level of protection, and reduces the risk of injury,
when seat belts are properly worn ⇒ Seat belts.
•Before every trip, each vehicle occupant must adopt the correct sitting position,
correctly fasten the seat belt belonging to their seat and keep it fastened properly
throughout the trip. This applies to all vehicle occupants and also in urban traffic.
WARNING
The risk of injury increases if there are any objects between the vehicle occupants and the
deployment area of the airbag when it is triggered. This will alter the deployment zone of
the airbag, or the objects will be flung against the body.
•Never hold any objects in your hand or on your lap while the vehicle is in motion.
•Never transport any objects on the front passenger seat. The objects could enter the
deployment zone of the airbag during sudden braking or driving manoeuvres and then
be flung dangerously through the vehicle interior if the airbag is activated.
•Vehicle occupants sitting on the front seats and rear outer seats must never carry any
people, pets or objects in the deployment zone between themselves and the airbags.
Ensure that children and passengers keep to this rule.
WARNING
The airbag system can only be triggered once. The system will have to be replaced if the
airbags have been triggered.
•Airbags that have been triggered, and any affected system parts, must immediately be
replaced with new parts that are approved by Volkswagen for the vehicle.
•Repairs and modifications to your vehicle should only be carried out by a qualified
workshop. Qualified workshops have the necessary tools, diagnostic equipment, repair
information and qualified personnel.
•Never use recycled airbag components or components that have been taken from end-
of-life vehicles in your vehicle.
•Never alter any components of the airbag system.
WARNING
Fine dust particles or steam may be released when the airbags are triggered. This is
normal and does not mean that there is a fire in the vehicle.
•The fine dust can cause irritation to the skin and eye membranes and cause breathing
difficulties, particularly for people suffering from asthma or people who have (hadyf
other respiratory problems. To help reduce breathing difficulties, get out of the vehicle
or open the windows or doors for more fresh air.
•If you come into contact with the dust, you should wash your hands and face with a
mild soap and water before eating.
•Do not let the dust get into your eyes or into open wounds.
•If dust has entered your eyes, rinse them with water.
WARNING
Cleaning agents that contain solvents cause the surface of the airbag modules to become
porous. In an accident that triggers the airbag, loose plastic parts can cause serious
injury.
•Never clean the dash panel or the airbag covers with cleansers that contain solvents.
WARNING
Description and function of the airbags
First read and observe the introductoryinformation and safety warnings⇒
Introduction
The airbags can protect vehicle occupants during frontal and side collisions by reducing their
movement in the direction of the collision.
When an airbag is triggered, it is inflated by a gas generator. This causes the airbag covers to
break, and the airbags inflate forcefully to cover their deployment zones within milliseconds. Once a
vehicle occupant wearing a seat belt starts to sink into the inflated airbag, the gas inside the airbag
starts to escape to cushion the occupant and slow down their movement. This can reduce the risk
of severe and fatal injuries. A triggered airbag will not always prevent other injuries from occurring,
such as swelling, bruising, burning and grazing. The deployment of the airbag can also produce
frictional heat.
Airbags provide no protection for the arms or lower body. Exception: in vehicles with a knee airbag,
the knee area of the driver will be protected.
The most important factors for triggering the airbag are the type of accident, the angle of impact,
the vehicle speed and the type of object with which the vehicle collides. Therefore, visible damage
to the vehicle does not always mean that the airbag should have been triggered.
Whether or not the airbag triggers is determined by the vehicle deceleration rate caused by the
collision and registered by the electronic control unit. If this rate is below the reference value
programmed into the control unit, the airbags will not be triggered, even though the vehicle may be
badly damaged as a result of the collision. Vehicle damage, repair costs or even the lack of vehicle
damage in an accident do not necessarily give an indication of whether an airbag should inflate or
not. It is not possible to define a range of vehicle speeds and reference values, since the
circumstances will vary considerably between one collision and another. It is therefore impossible to
cover every possible kind and angle of impact that would trigger the airbags. Important factors in
the triggering of the airbag include the nature (hard or softyf R I W K H R E M H F W W K D W W K H Y H K L F O H K L W V W K H
angle of impact, and the vehicle speed.
Airbags only serve as a supplement to the three-point seat belt in some accident situations when
the vehicle braking is sufficient to trigger the airbags. Airbags can only be triggered once and only
in certain situations. The seat belts are always there to provide protection in situations in which the
airbags are not triggered or have already been triggered. For example, if the vehicle collides with a
further vehicle following the initial collision, or is hit by another vehicle.
The airbag system is part of the vehicle's overall passive safety concept. The airbag system can
only work effectively when the occupants are wearing their seat belts correctly and have assumed a
proper sitting position ⇒ Sitting position.
Components of the vehicle safety concept
The following vehicle safety equipment makes up the vehicle's safety concept to reduce the risk of
severe and fatal injuries. Some of this equipment may not be fitted in your particular vehicle. It may
not be available at all in some countries.
•Optimised seat belts for all seats.
•Belt tensioners for the driver and front passenger and also on the rear outer seats if in
conjunction with side airbags.
•Belt tension limiter for the driver, front passenger and, if applicable, for the rear outer seats.
•Belt height adjuster for the front seats.
•Warning lamp and belt status display.
•Front airbags for driver and front passenger.
•Side airbags for the driver, front passenger and, if applicable, for the rear outer seats.
•Curtain airbags on the left and right.
•If applicable, knee airbag for the driver.
•Airbag indicator lamp .
•Indicator lamp PASSENGER AIR BAG in the upper section of the centre console.
•Indicator lamp PASSENGER AIR BAG in the upper section of the centre console.
•Control units and sensors.
•Whiplash-optimised and height-adjustable head restraints.
•Adjustable steering column.
•If applicable, anchor points for child seats on the rear outer seats and on the front passenger
seat.
•If applicable, securing points for the top tether for child seats.
Situations when the front, knee, side and curtain airbags will not be
triggered:
•If the ignition is switched off during a collision.
•If the level of deceleration measured by the control unit is too low during a collision at the front
of the vehicle.
•During a minor side collision.
•During rear collisions.
Switching the front passenger front airbag on and off
Fig. 46 In the dash panel on the front passenger side or in the stowage compartment: key-operated
switch for switching the front passenger front airbag on and off.
First read and observe the introductoryinformation and safety warnings⇒
Introduction
The front passenger front airbag must be disabled if you fit a rear-facing child seat to the
front passenger seat.
Enabling the front passenger front airbag
•Switch off the ignition.
•Open the door on the front passenger side.
•Fold the key bit of the vehicle key all the way out ⇒ Vehicle key set.
•Insert the fully folded-out key bit of the vehicle key into the key-operated switch in the dash
panel ⇒ Fig. 46 to the second point of resistance. Around three quarters of the key bit should
be inserted in the key switch at this point ⇒.
•Turn the vehicle key, without applying force, to the position.
•Remove the vehicle key from the key-operated switch and fold away the key bit ⇒.
•The indicator lamp PASSENGER AIR BAG in the upper part of the centre console
lights up and goes out after approximately 60 seconds ⇒ Indicator lamp.
•Close the door on the front passenger side.
•Check that the PASSENGER AIR BAG indicator lamp in the upper section of the
centre console does not light up when the ignition is switched on ⇒ Indicator lamp.
Disabling the front passenger front airbag
•Switch off the ignition.
•Open the door on the front passenger side.
•Fold the key bit of the vehicle key all the way out ⇒ Vehicle key set.
•Insert the fully folded-out key bit of the vehicle key into the key-operated switch in the dash
panel ⇒ Fig. 46 to the second point of resistance. Around three quarters of the key bit should
be inserted in the key switch at this point ⇒.
•Turn the vehicle key, without applying force, to the position.
•Remove the vehicle key from the key-operated switch and fold away the key bit ⇒.
•Close the door on the front passenger side.
•When the ignition is switched on, the indicator lamp PASSENGER AIR BAG will light
up steadily in the upper section of the centre console ⇒ Indicator lamp.
Ensuring that the front passenger front airbag has been deactivated
The only sure sign that the front passenger front airbag has been deactivated is when the
PASSENGER AIR BAG indicator lamp is displayed continuously in the upper section of
the centre console ( lights up yellow steadilyyf ⇒ Indicator lamp.
If the indicator lamp PASSENGER AIR BAG in the upper section of the centre console is
not lit up steadily, or if it lights up together with the indicator lamp in the instrument cluster,
do not attach any child restraint system to the front passenger seat for safety reasons. The front
passenger front airbag may trigger during an accident.
Side airbags
Fig. 47 On left-hand side of vehicle: deployment zones of side airbags.
Fig. 48 On the side of the front seat: location and deployment zone of the side airbag.
First read and observe the introductoryinformation and safety warnings⇒
Introduction
Depending on the vehicle equipment level, side airbags may also be fitted for the front seats and
rear outer seats ⇒ Fig. 47.
•The side airbags for the front seats are located in the outer seat backrest cushions of the driver
seat and front passenger seat ⇒ Fig. 48.
•If fitted, the side airbags for the rear outer seats are each located between the door entry and
the individual rear seat backrests.
The side airbag locations are identified by the text AIRBAG.
The areas inside the red lines ⇒ Fig. 47 and ⇒ Fig. 48 are covered by the side airbags when
triggered (deployment zonesyf <