belt AUDI Q7 2015 Owner´s Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2015, Model line: Q7, Model: AUDI Q7 2015Pages: 350, PDF Size: 86 MB
Page 181 of 350

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.. Inse rt the tongue into the correct b uckle of
your seat until you hear it latch securely
e:> page 177 , fig . 203 .
.. Pull on the be lt to make sure that it is se
curely latched in the buckle .
A WARNING
Improperly positioned safety belts can
cause serious personal injury in an acci
de nt.
- Expectant mothers must a lways wear the
lap po rtion of the safety belt as low as
poss ible across the pe lv is and be low the
ro unding of the abdomen.
- Always read and heed all WARN INGS and
other impor tant information
e:> .&. in Fas
tening safe ty belts on page 177.
Unfastening safety belts
Unbuckle the safety belt with the red release
button only after the vehicle has stopped.
F ig . 2 06 Relea sing the to ngu e fr om th e buc kle
.. Push the red re lease button on the buck le
e:> fig . 206 . The belt tongue wi ll spring out
of the bu ckle
c:> _& .
.. Let the bel t wind up on the retractor as you
guide the belt tongue to its stowed posit ion.
On vehicles with
third ro w seat* : an unfas
t ened safety belt can be secured in the retain
ing clip in t he luggage compartment s ide
tr im . In this way, the luggage compartment
cover can be removed without obst ruct io n. Al
so, the belt tongue height can be adjusted so
that luggage compartment can be loaded
without obst ruction wit h the backrest folded
:5: forward.
rl l/1 rl
Safety belts 179
A WARNING
Never unfasten safety belt whi le the vehi
cle is mov ing . Do ing so will increase your
risk of being injured o r killed.
Adjusting safety belt height
Wi th the aid of the safety belt heigh t adjust
ment, the three point safety belt strap rout
ing can be fitted to the shoulder area , accord
ing to body size .
Fig. 207 Safety belt heig ht adj ustm en t - loop-a round
fi ttings
The shoulder belt should lie as close to the
center of the collar bone as possible and
should fit well on the body
e:> .&. in Safety belt
position on page 178 .
.. Push
the loop-around fittings up c:> fig. 207
@ , or
.. squeeze together the (D button, and push
the loop-around fittings d own @.
.. Pull the belt to make sure that the upper a t
t achment is properly engaged .
A WARNING
-
A lways read and heed all WARNINGS and
other important information
c::> page 176 .
(0 Tips
With the front seats, the he igh t adj ust
ment of the sea t can also be used to ad just
the position of the sa fety belts.
Page 182 of 350

180 Safety belts
Improperly worn safety belts
Incorrectly positioned safety belts can cause
severe injuries .
Wearing safety belts improperly can cause se
rious injury or death. Safety belts can only
work when they are correctly positioned on
the body . Improper seating positions reduce
the effect iveness of safety belts and will even
i ncrease the r isk of injury and death by mov
ing the safety belt to critical areas of the
body . Improper seating positions also in
crease the risk of serio us inj ury and death
when an airbag deploys and strikes an occu pant who is not in the correct seating posi
tion . A driver is responsible for the safety of
all vehicle occupants and especially for ch il
dren . Therefore:
.. Never permit anyone to assume an incorrect
sitting position in the vehicle wh ile traveling
¢ _& .
A WARNING
Improperly worn safety belts increase the
r isk of se rious personal injury and death
whenever a veh icle is being used.
- Always make sure that al l vehicle occu-
pants are correctly restrained and stay in
a correct seating position wheneve r the
vehicle is be ing used.
- Always read and heed all WARNINGS and
other important informat ion
¢page 176.
Safety belt preten
sioners
How safety belt pretensioners work
In front, side and rear -end collisions above a
particular severity and in a rollover , safety
belts are tensioned automatically.
The safety belts are equipped with safety belt
pretensioners . The system is activated by sen
sors in front, side and rear-end collisions of
g reat seve rity and in a rollove r. T his tightens
the belt and takes up be lt slack ¢.&.
in Service and disposal of safety belt pretensioner on
page 181.
Taking up the slack helps to reduce
forward occupant movement dur ing a coll i
s ion.
(D Note
Never let the belt remain over a rear seat
back that has been fo lded forward.
(D Tips
The safety belt pretensioner can only be
activated once.
- In minor frontal and s ide collisions, in
rear-end collisions and in accidents in
volving very little impact force, the safe
ty be lt pretensioner are not activated.
- When the safety belt pretensioners are
activated, a fine dust is re leased. This is
normal and is not caused by a fire in the
vehicle.
- The re levant safety requirements must
be observed when the vehicle or compo
nents of the system are scrapped. An au
thorized Audi dealer or qualified work
shop is familiar with these regulations
and w ill be pleased to pass on the infor
mation to you .
- Be sure to observe all safety, env iron
mental and other regu lations if the ve hi
cle or individual parts of the system, par
t ic ular ly the safety belt or airbag, are to
be disposed. We recommend you have
your authorized Audi dealer perform this
service for you .
Service and disposal of safety belt
pretensioner
The safety belt pretens ioners are parts of the
safety belts on your Aud i. Insta lling, remov
ing, servic ing or repairing of belt pretension
ers can damage the safety belt system and
prevent it from working correctly in a co lli
s ion .
T he re a re some important t hings you have to
know to make su re that the effectiveness of ..,.
Page 183 of 350

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the system will not be impaired and that dis
carded components do not cause injury or pollute the environment.
A WARNING
Improper care, servicing and repair proce
dures can increase the risk of personal in
jury and death by preventing a safety belt
pretens ioner from act ivat ing when needed
or act ivat ing it unexpectedly:
- The be lt pretensioner system can be acti
vated only once. If belt pretens ioners
have been act ivated, the system must be
replaced.
- Never repa ir, adjust, or change any parts
of the safety belt sys tem.
- Safety belt systems includ ing safety be lt
pretensione rs cannot be repaired. Spe
c ial p rocedu res are required for removal,
ins tallation and disposal of this system.
- For any wor k on the safety belt sys tem,
we st rongly recommend that you see
yo ur authorized Aud i dealer or qualified
technician who has an A udi approved re
pair manual, t raining and specia l equip
ment necessary.
@ For the sake of the environment
Undep loyed airbag modu les and preten
sioners might be classified as Perchlorate
Material -specia l hand ling may apply, see
www.dtsc.ca.gov/hazardo uswaste/per
chlorate. When the vehicle or parts of the
restraint system including airbag modules
safety belts w ith pretens ioners are scrap
ped, all applicable laws and regulat ions
must be observed. You r autho rized Aud i
dea le r i s familiar w ith these requirements
and we recommend that you have your
dea le r perform this serv ice for you.
Sa fety belts 181
•
•
Page 184 of 350

182 Airbag sys tem
Airbag system
Important things to know
Importance of wearing safety belts and
sitting properly
Airbags are only supplemental restraints. For
airbags to do their job , occupants must al
ways properly wear their safety belts and be
in a proper seating position.
F or your safety and the safety of your passen
gers, before driving off, a lways:
• Adjust the driver's seat and steering wheel
properly ¢
page 164,
• Adjust the front passenger's seat properly
r=; page 75,
• Wear safety be lts properly ¢ page 176,
• Always properly use the proper child re-
straint to protect children¢
page 203.
In a collision, airbags must inflate within the
blink of an eye and with considerable force .
The supplemental airbags can cause injuries if
the dr iver or the front seat passenger is not
seated properly . Therefore in order to he lp the
a irbag to do its job, it is important, both as a
d river and as a passenger to sit prope rly at all
times.
By keeping room between your body and the
steering wheel and the front of the passenger
compartment, the airbag can inflate fully and
comp letely and provide supp lemental protec
tion in ce rtain frontal collisions¢
page 164,
Proper occupant seating positions.
F or detai ls
on the operation of the seat adjustment con
t rols ¢
page 75.
It's especially important that children are
properly restrained ¢
page 203.
There is a lot that the driver and the passen
gers can and must do to help the individua l
safety features installed in your A udi work to
gether as a system.
Proper seat ing pos ition is important so that
the front airbag on the driver s ide can do its
job. If yo u have a physical impa irment or con- dition that prevents you from sitting properly
on the driver seat with the safety belt properly
fastened and reaching the pedals , or if you
have concerns with regard to the function or
operation of the Advanced Airbag System ,
please contact your author ized Audi dealer or
qualified workshop, or call Audi Customer Re
lations at 1-800-822-2834 fo r poss ible modi
ficat ions to your veh icle.
When the airbag system deploys, a gas gener
ator will f ill the a irbags, break open t he pad
ded cove rs, and inflate between the steering
whee l and the dr iver and between the instru
ment pane l and the fron t passenger. The a ir
bags will deflate immediately after dep loy
ment so that the front occupants can see
t h rough the windshie ld again witho ut inter
ruption .
All of th is takes p lace in the b link of an eye, so
fast that many peop le don't even realize tha t
the airbags have deployed. The airbags a lso
inflate with a great dea l of force and nothing
shou ld be in their w ay when they deploy.
Front airbags in combination with properly
worn safety belts slow down and lim it the oc
cupant's forward movement . T ogether they
help to prevent the drive r and front seat pas
senger from hitting pa rts of the inside of the
vehicle while reducing the forces acting on the
occupant during the crash . In this way they
help to reduce the risk of injury to the head
and upper body in the crash. A irbags do not
protect the arms or the lower parts of the
body.
Both front airbags wi ll not inflate in all fronta l
collisions . The triggering of the airbag system
depends on the vehicle dece lerat ion rate
caused by the co llision and registered by the
electron ic control unit. If th is rate is below
the reference value programmed into the con
t rol unit , the airbags will not be trigge red,
even though the car may be badly damaged as
a res ult of the co llision . Ve hicl e damage, re
pair costs or even the lack of ve hicle damage
is not necessari ly an indication of whether an
airbag shou ld inflate or not .
IJll-
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Since the circums tances will vary considerab ly
between one collision and another , it is not
possible to define a range of veh icle speeds
that will cover every possible k ind and angle
of impact t hat w ill always t rig ger the a irbags .
Important factors include, for example, the
nature (hard or so ft) of the object which the
car h its, the ang le of impact, vehicle speed ,
etc. The front airbags will a lso not inflate in
side or rear collisions, or in ro ll-overs .
Alw ays rememb er: Airbags will deploy only
once, and only in certa in kinds of co llisions.
Your safety belts are always there to offe r pro
tect ion in those s ituations in which airbags
are not supposed to deploy , or when they have
a lready deployed ; for example , when your ve
hicle strikes or is struck by another vehicle af
ter the first co llision .
This is just one of the reasons why an a irbag is
a supp lementary restraint and is not a s ubsti
tute for a safety belt . The airbag system
works most effectively when used with the
safety belts. Therefore, always properly wear
your safety belts ¢
page 173.
A WARNING
Sitting too close to the steer ing whee l or
instrument panel will dec rease the effec
tiveness of the airbags and will inc rease
the risk of pe rsonal injury in a co llision .
- Never sit closer than 10 inches (2S cm)
to the stee ring wheel or instr ument pan
el.
- If you cannot sit more than 10 inches
( 2 5 cm) from the steer ing whee l, investi
ga te whethe r adaptive equipment may
be available to help you reach the pedals
and increase your seating distance from
the steering wheel.
- If you are unrestrained, lean ing forward,
sitting sideways or out of position in any
way, yo ur risk of inj ury is much higher.
- You w ill also receive serio us injuries and
cou ld even be killed if you are up against
the a irbag or too close to it when it in
flates -even with an Advanced Airbag.
A irbag system 183
-To reduce the risk of injury when an air
bag inflates, always wear safety belts
properly ¢
page 177, Safety belts.
-Always make certain that ch ild ren age 12
or younger a lways ride in the rear seat. If
children are not properly restrained, they may be severe ly inju red or killed when an
airbag inf lates .
- Never let ch ildren ride unrestra ined or
improperly restrained in the vehicle. Ad
just the front seats prope rly .
- Never ride with the back rest reclined .
- Always sit as far as possible from the
steer ing whee l or the instrument pane l
¢page 164.
-Always sit upright with your back against
the backrest of your seat .
- Never p lace your feet on the instrument
panel or on the seat. Always keep both
feet on the f loor in front of the seat to
he lp preven t serio us in ju ries to the legs
and h ips if the airbag infla tes.
- Never recline the front passenger 's seat
to transport objects . Items can a lso
move into the area of the s ide a irbag or
the front a irbag du ring bra king or in a
sud den maneuve r. Obje cts near the air
bags can become projectiles and cause
in jur y when an airbag inflates.
A WARNING
Airbags that have de ployed in a crash must
be replaced.
- Use on ly orig inal equipment airbags ap
proved by Aud i an d installed by a trained
technician who has the necessary too ls
and d iagnost ic equipment to properly re
place any airbag in your vehicle and as
sure system effectiveness in a crash .
- Never perm it salvaged or recycled air
bags to be installed in your vehicle . •
•
Page 188 of 350

186 Airbag system
prevent them from providing any
protection.
- An improperly installed child restraint
can interfere with the airbag as it de
ploys and serious ly injure or even kill the
child -even with an Advanced Airbag
System .
- Always carefully follow the manufactur
er's instructions provided with the child
safety seat or carrier.
- Never place additional items on the seat
that can increase the total weight regis
tered by the weight-se nsing mat and can
cause injury in a crash.
Front airbags
Description of front airbags
The airbag system can provide supplemental
protection to properly restrained front seat
occupants.
Fig. 2 08 Locat ion of dr ive r air bag : in stee ring wheel
Fig. 2 09 Locat ion of front passenger's a irbag: in the in
st rument panel
Your veh icle is equipped with an "Advanced
A irbag System" in complia nce w ith United
States Federal Motor Vehicle Safety Standard
( FM VSS) 208 as app licab le at the time your
veh icle was manufactured. The safety belts f
or the seats have "pretensioners" that help
to take slack out of t he belt system . The pre
tens ioners are also act ivated by the electronic
control unit for the airbag system.
T he front safety be lts also have load limiters
to help reduce the forces applied to the body
i n a crash .
T he airbag for the drive r is in the stee ring
whee l hub ¢
fig. 208 and the airbag for the
front passenger is in the instr ument panel
~ fig. 209 . The general locat ion of the a irbags
is marked "AIRBAG".
T here is a lot you nee d to know about the ai r
bags in your vehicle . We urge you to read the
detailed information about airbags, safety
belts and child safety in this and the other
chapters that make up the owner's literature.
P lease be sure to heed the WARNINGS -they
are extremely importa nt for your safety and
the safety of you r passengers, especially in
fants and small chi ldren.
_&. WARNING
Neve r rely on airbags alo ne for p rotection.
- E ven w hen they deploy, airbags provide
only supplement al pro tectio n.
- Airbag work most effect ive ly when used
with p roperly wor n safety bel ts.
- Therefore, always wea r you r safety belts
a nd make sure tha t eve rybody in your ve
h icle is properly res trained.
_&. WARNING
A pe rso n on the fron t passenger seat, es
pe cial ly infa nts and sm all ch ildren, w ill re
ceive serio us inju ries and can even be kil-
l ed by being too close to the airbag when
it inflates .
- A lthough t he Advanced Airbag System in
your veh icle is des igned to tur n off the
front passenge r airbag if an infant or a
small child is on the front passenger
seat, nobody can absolutely guarantee
-
that deployme nt under these special ..,
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conditions is impossible in all conceiva
ble situations that may happen during
the useful life of your vehicle.
- The Advanced Airbag System can deploy
in accordance with the "low risk" option
under the U.S. Federal Standard if a child
that is heavier than the typical one-year
old child is on the front passenger seat
and the other conditions for airbag de
ployment are met.
- Accident statistics have shown that chil
dren are generally safer in the rear seat
area than in the front seating position.
- For their own safety, all children, espe
cially 12 years and younger, should al
ways ride in the back properly restrained
for their age and size.
Advanced front airbag system
Your vehicle is equipped with a front Advanced
Airbag System in compliance with United
States Federal Motor Vehicle Safety Standard
208 as applicable at the time your vehicle was
manufactured.
The front Advanced Airbag System supple ments the safety belts to provide additional
protection for the driver's and front passeng
er's heads and upper bodies in frontal crashes.
The airbags inflate only in frontal impacts
when the vehicle deceleration is high enough .
The front Advanced Airbag System for the
front seat occupants is not a substitute for
your safety belts . Rather, it is part of the over
all occupant restraint system in your vehicle .
Always remember that the airbag system can
only help to protect you, if you are sitting up
right, wearing your safety belt and wearing it
properly. This is why you and your passengers
must always be properly restrained, not just
because the law requires you to be.
The Advanced Airbag System in your vehicle
has been certified to meet the "low risk" re
quirements for 3 and 6 year-old children on
the passenger side and very small adults on
the driver side. The low risk deployment crite
ria are intended to help reduce the risk of in-
Airbag system 187
jury through interaction with the front airbag
that can occur, for example, by being too close to the steering wheel and instrument
panel when the airbag inflates.
In addition, the system has been certified to
comply with the "suppression" requirements
of the Safety Standard, to turn off the front
airbag for infants 12 months old and younger
who are restrained on the front passenger
seat in child restraints that are listed in the
Standard
~ page 205, Child restraints and
Advanced Airbags .
"Suppression" requires the front airbag on the
passenger side to be turned off if:
- a child up to about one year of age is re
strained on the front passenger seat in one
of the rear-facing or forward-facing infant
restraints listed in Federal Motor Vehicle
Safety Standard 208 with which the Ad
vanced Airbag System in your vehicle was
certified. For a listing of the child restraints
that were used to certify your vehicle's com
pliance with the US Safety Standard
~page 205,
-weight less than a thresho ld level stored in
the control unit is detected on the front pas
senger seat .
When a person is detected on the front pas
senger seat, weighing more than the total
weight of a child that is about 1 year old re
strained in one of the rear-facing or forward
facing infant restraints (listed in Federal Mo
tor Vehicle Safety Standard 208 with which
the Advanced Airbag System in your vehicle
was certified), the front airbag on the passen ger side may or may not deploy.
The
PASSENGER AIR BAG OFF light comes on
when the electronic control unit detects a to
tal weight on the front passenger seat that re quires the front airbag to be turned off . If the
PASSENGER AIR BAG OFF light does not
come on, the front airbag on the passenger
side has not been turned off by the control
unit and can deploy if the control unit senses
an impact that meets the conditions stored in
its memory. ..,. •
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Page 190 of 350

188 Airbag sys tem
If the tota l weight on the front passenger
seat is more than that of a typical 1 year-o ld,
but less than the weight of a small adu lt, the
front airbag on the passenger side may deploy (the
PASSENGER AIR BAG OFF light does not
come on).
For e xample , the airbag m ay deploy if :
-a small child that is heavier than a typical 1
year-o ld child is on the front passenger seat
(regardless of whether the child is in one of
the chi ld safety seats listed
¢ page 205),
-a chi ld who has outgrown child restraints is
on the front passenger seat.
If the front passenger airbag is turned off, the
PASSENGER AIR BAG OFF light in the center
of the instrument pane l w ill come on and stay
on.
The front airb ag on the passenger side may
not deploy (the PASSENGER AIR BAG OFF
light does not ill uminate and stay lit) if:
- a small adu lt o r teenager is o n the front pas
senger se at
- a passenger who is not sitt ing upr ight w it h
their back against a non-reclined backrest
with their feet on the veh icle floo r in front
of the seat is on the front passenge r seat .
I f the front passenge r airbag deploys, the
F ederal Standa rd requires the airbag to meet
the " low ris k'' deployment criter ia to help re
d uce the risk of inj ury through interaction
with the airbag. "Low risk" deployment occurs
in those crashes that take place at lower de
celerations as defined in the electronic control un it.
¢ page 193
Always remember: Even tho ugh yo ur vehicle
is equipped with Advanced Airbags, the safest
p lace for children is properly restrained on the
back seat. Please be sure to read the impor
tant information i n the sect ions that follow
and be sure to heed a ll of the WARNINGS.
A WARNING
To reduce the risk of injury when an airbag
inf lates, a lways wear safety belts prope rly. -
If you are unrestra ined, leaning forward,
sitt ing s ideways or o ut of pos ition in any
way, your risk of injury is m uch higher.
- You will a lso receive serious injuries and
could even be killed if yo u are up aga inst
the airbag or too close to it when it in
f lates -eve n w it h an Advanced A irbag
¢page 182.
A WARNING "---
A child in a rearward-fac ing ch ild safety
seat installed on the front passenger seat
will be serious ly inju red and ca n be killed if
the front air bag infla tes -even with an Ad
vanced A irbag System.
- Al tho ugh t he Advanced Airbag Sys tem in
your veh icle is designe d to tur n off the
front airbag when a rearward -facing
child restraint has been insta lled on the
front passenger seat, nobody can abso lutely g uarantee that dep loyment is im
possible in all conceivable situations that
may happen dur ing the usefu l life of your
veh icle.
- The inflating airbag will h it the c hild
safety seat or i nfant carrier with great
force and will smash the child safety seat
a nd child aga inst the bac krest, center
armrest, doo r, or roof.
- Always install rea rward-fac ing ch ild re
s traint s on the rear seat.
- If you must ins tall a rearwa rd fac ing
child safety seat on the fro nt passenger
seat because of exceptiona l circu mstan
ces and t he
PASSENGER AIR BAG OFF
light does not come on an d stay on, im
mediately insta ll the rear-facing c hild
safety seat in a rear seating position and
have the airbag system inspected by your
author ized Audi dealer.
A WARNING
-If, in except io nal circumstances, you m ust
i nstall a forward-facing child restraint on
the front passenge r's seat:
II--
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-Always make sure the forward-facing
seat has been des igned and certified by
its manufacturer for use on a front seat
with a passenger front and side airbag .
- Never put the forward-facing child re
straint up aga inst or very near the instru
ment panel.
- Always move the passenger seat into its
rearmost position in the seat's fore and
aft adjustment range, as far away from
the a irbag as poss ible, before insta lling
the fo rward -facing child restraint . T he
b ack res t m ust be adjus ted to an upr igh t
posit ion.
- Make su re that the
PASSENGER AIR BAG
OFF
light comes on and s tay s on all the
t ime w henever the i gnition is switched
on .
Advanced Airbag System components
The front passenger seat in your vehicle has a
l ot of very important parts of the Advanced
Airbag System in it. These parts include the
weight-sens ing mat, sensors, wiring, brack
ets, and more . The function of the system in
the front passenger seat is checked by the
e lectronic control un it when the ignit ion is on .
The control un it mon itors the Advanced Air
bag Sys tem and turn s the a irbag i ndica tor
light on when a ma lfunction in t he system
components is detected . The function of the
airbag indicator light is described in greater
deta il below. Because the front passenger
seat contains important parts of the Ad
va nced A irbag System, you must take care to
prevent it from being damaged . Damage to
the seat may p revent the Advanced A irbag for
the front passenger seat from doing its job in
a crash .
The front Advanced Airb ag System
consists of the following:
- Crash senso rs in the front of the veh icle that
measu re ve hicle accelera tion/decele ra ti on
to provide info rm ation to the Advanced Air
bag System abo ut the severity of the crash.
A irbag system 189
-An elect ron ic cont ro l unit, with integrated
crash sensors for front and side impacts .
The control un it "decides" whether to f ire
the front a irbags based on the informat ion
received from the crash sensors. The control
unit also "decides" whether the safety belt
prete nsione rs shou ld be act iva ted.
- An Advanced A irbag w it h gas generator for
the driver inside the steering wheel hub .
- An Advanced A irbag w ith gas generator in
side the instrument pa nel for the front pas
senge r.
- A weight-sensing mat under the upholstery
padding of the front passenge r seat cushion
that measures the to tal weight o n the seat.
The informat ion reg iste red is sent continu
ously to the elect roni c con trol u nit to regu
la te deployment of the front Adv anced Air
bag on the passenger side .
- An airbag moni tori ng sys tem and ind ic a tor
light in the instr ument cluster
q page 193.
- The PASSENGER AIR BAG OFF ligh t comes
on and st ays on in the cen ter o f th e ins tru
ment panel
q page 193, fig . 211 and tells
you whe n the front Advanced Airbag on the
passenger side has been tu rned
off .
-A sensor below the safety be lt latch fo r the
front seat passenger to meas ure the tension
on the safety be lt . The tension on the safety
be lt and the weight registered by the
weight-sensi ng mat he lp the control unit
"decide" whether the front a irbag for the
front passenge r seat should be turned
off or
not
q pag e 184, Child restraints on the
front seat -some important things to
know.
- A senso r in the safety be lt latch fo r the d riv
er a nd fo r the fro nt sea t passenger tha t
senses w hethe r that safe ty belt is latche d or
no t and transmi ts this informa tion to the
electronic contro l unit.
.&_ WARNING
Damage to the front passenger seat can
prevent the front airbag from work ing
properly .
-
•
•
Page 192 of 350

190 Airbag sys te m
- Improper repair or disassembly of the
front passenger and driver seat will pre
vent the Advanced A irbag System from
functioning properly.
- Repairs to the front passenger seat must
be performed by qualified and properly
trained workshop personnel.
- Never remove the front passenger or
dr iver seat from the veh icle .
- Never remove the upholstery from the
front passenger seat.
- Never disassemble or remove parts from
the seat or disconnect wires from it.
- Never carry sharp objects in your pockets
or place them on the seat. If the weight
sensing mat in the passenger seat is
punctured it cannot work properly.
- Never carry things on your lap or carry
objects on the passenger seat. Such
items can increase the weight registered
by the weight-sens ing mat and send the
wrong info rmation to the airbag control
unit.
- Never store items under the front pas·
senger seat. Parts of the Advanced Ai r
bag System under the passenge r seat
cou ld be damaged, prevent ing them and
the airbag system from wo rking proper
ly .
- Never place seat covers or replacement upholstery that have not been specifical
ly approved by A udi on the front seats.
- Seat covers can prevent the Advanced Airbag System from recognizing child re
straints or occupants on the front pas
senger seat and prevent the side airbag
in the seat backrest from deploy ing prop
erly.
- Never use cush ions, pillows, blankets or
similar items on the front passenger
seat. The add itiona l padd ing will prevent
the weight-sensing mat in the seat from
accu rately reg iste ring the ch ild restra int
or person on the seat and prevent the
Advanced Airbag System from function ing properly .
-If you must use a child restra int on the
front passenger seat and the ch ild re- straint manufacturer's instructions
re
qu ire the use of a towel, foam cushion or
something e lse to properly pos ition the
child restraint, make certain that the
PASSENGER AIR BAG OFF light comes
on and stays on whenever the ch ild re·
straint is installed on the front passen
ger seat.
- If the PASSENGER AIR BAG OFF light
does not come on and stay on, immed i
ately insta ll child restrain t in a rear seat
ing position and have the airbag system
inspected by your authorized Audi dealer.
How the Advanced Airbag System
components work together
The front Advanced Airbag System and the
s ide airbags supplement the protection of
fered by the front three-point safety belts
with pretensioners and load limiters and the
adjustable head restraints to help reduce the
risk of inju ry in a wide range of accident and
crash situations. Be s ure to read the impor
tant information about safety and heed the
WARNINGS in this chapter.
Deployment of the Adv a need A irbag System
and the activation of the safety belt preten
sioners depend on the deceleration measured
by the crash sensors and registered by the
electron ic control unit. Crash severity depends
on speed and deceleration as well as the mass
and stiffness of the vehicle or object involved
in the crash .
When the electronic control unit registers a low severity crash and the safety belt is being
used, the airbag will not deploy. If the safety
belt is not being used, the first stage deploys,
followed by the second stage after a much lat· er t ime in the crash sequence.
If the electron ic control unit registers a crash
of medium severity, the first stage of the air ·
bag deploys followed by the second stage at a
much later time in the crash sequence· re·
gard less of whether the safety belt is being
u sed o r not . In higher sever ity crashes as reg
iste red by the electronic control unit, both the ..,.