150 Adapti ve Air Susp en sion
Adaptive Air
Suspension
Air suspension and damping
Description
App lies to vehicles: with Adapt ive Air Suspe nsion
Air suspension and damping can be adjusted
separately.
Adaptive Air Suspension is an electronically
controlled springing and damping system .
This chassis system makes it easier on the
driver by adapt ing to the particular situat ion
through imperceptible control processes.
The
Ad apti ve Air Su sp ension component reg
ulates ground clearance depending on vehicle
speed and driver input. It functions independ
ently from the load condition . Accelerating to
a speed above a predetermined limit will make the vehicle lower itself . On the other
hand, driving more slowly results in the vehi
cle raising aga in at specific speeds.
The
d am ping component provides individual
control of the damping forces. For example,
with damping characterist ics set to prov ide
greater comfort, damping is set somewhat
harder for a brief per iod only as required, for
example, when going around a curve or when brak ing .
Set tings
Adapt ive A ir Suspension provides the driver
with the opportun ity to set the chassis charac
teristics also to their individual prefe rence.
W ith the dr iv ing modes
Comfort, Automatic
and Dynamic the driver has three chassis set
tings available, ranging from comfort to spor
ty. The
Offrood mode can be selected for driv
ing on poor quality stretches of road. In addi
tion,
Lift provides a fifth mode, which can be
selected when exceptionally high ground
clearance is needed
c::> page 150, Chassis con
trols.
The modes are set in MMI r:::;, poge 152.
A WARNING
The height of the parked vehicle can
change due to temperature fluctuations or
changes in load.
([) Note
- Whenever you park your vehicle, a lways
make sure there is adequate clearance
above and below the vehicle. The he ight
of the parked vehicle can change as the
result of temperature f luctuations,
changes in load cond ition and changes in
the driving mode (ground clearance).
- If the vehicle is being t ransported (e.g.
by tow truck, train, sh ip, etc.), mount the
tie-down chains/cables over the running
surface (circumference) of the tires. Nev
er secure the vehicle by the axle, the sus
pension struts or the front or rear tow
line eye. For technical reasons, the pres
sure in the suspens ion struts may change
during the transport, which could result
in the vehicle no longer be ing secured
properly .
- If you are going to tow a trailer with a trailer hitch that was
not installed ac
cording to factory specif ications, you
must activate the tra iler operation mode
manually
c;, page 154.
(D Tips
- Before you can raise your vehicle us ing
the vehicle jack (for example, when
changing a f lat t ire) or a veh icle lift, yo u
must activate the jac king mode
c::>poge 154.
-On some mode ls, the vehicle can reach
its maxim um speed only in the
Automat
ic
and Dynamic modes.
Chassis controls
Applies to vehicles: wit h Adaptive A ir Suspensio n
Five different driving modes con be set by the
driver.
The automatic control processes are speed
and t ime -dependent . Fo r example, it is not
154 Adapti ve Air Susp en sion
Di spl ay ing the vehicl e lev el
The cu rrent vehicle level is shown w ith seg
ments fi lled out in the segment disp lay @ . If
only the bottom segment is filled out, the ve
hicle is at highway level. If all segments are
fi lled out, the vehicle is at high level 2 and has
the greatest amount of ground clearance pos
sible.
While the vehicle is being raised or lowered,
the target leve l is indicated by an arrow ©
¢
fig. 176 or a white border ©¢ fig. 177. The
arrow/border disappears aga in when the vehi
cle is at the target level.
Jacking mode when changing a flat tire
Appl ies to vehicles: with Adaptive Air Suspens ion
This mode must be activated in the MMI be
fore raising the vehicle with a jack or on a ve
hicle lift.
,. Select: Funct ion button ICARI > Function
button
! SETUP I> Jacking mode . Or
,. Select : Funct ion button
ICARI > Control but
ton
Car sy stem s* > Serv icing & ch eck s > Air
su sp .: tire ch ang e.
The vehicle jack mode must be activated be
fore changing a wheel so that the automatic
control processes for the a ir suspension do
not make lifting with the vehicle jack more dif
ficu lt.
The check lamp
II in the instrument cluster
d isplay illuminates in v ehicle jack mode.
(D) Tips
The vehicle jack mode is switched off auto
mat ically at speeds above 9 mph (15 km/
h).
Towing a trailer
Appl ies to vehicles: with towing hitch and Adapt ive Air
Suspension
Automatic lowering is not desirable when
towing a trailer.
,. Se lect: Function button ICARI > Function
button
! SE TUP I> Towi ng mod e. Or ,.
Select: Function b utton
I CAR !> Control but
ton
Car s ystem s* > Vehicle setting s > Air
su sp.: towing .
As long as towing mode is activated, a vehicle
with a trai ler appears in the
adap tiv e air su s
pen sion
main menu.
Level Ad ju stment when towing a t railer
- Before hitching up the tra ile r and before ad
jus ting the tongue weight at the trailer, the
automatic or comfo rt mode
mu st be se lect
ed so that the ve hicle can be at normal level
¢ page 152, MMI settings .
-If driving in dynamic mode is desired, this
mode
mu st be selected before hitching up
the trailer and before ad justing the tongue
weight. However, note that your vehicle is lowered and ground clearance is reduced.
- If you have to drive under difficult road con
ditions, you can select offroad or lift mode,
after hitching up the trailer or after adjust ing the tongue weight .
- If the veh icle is at
normal level, and you se
lect offroad mode wh ile traveling at speeds
higher than 22 mph (35 km/h), the veh icle
w ill not be ra ised . Offroad mode will appear
as the active mode in the MM I Disp lay.
- If the veh icle is in offroad mode at
high level
1 ,
it automa tically lowers to normal level
when the vehi cle is t ravel ing at speeds ex
ceed ing approximate ly 31 mph (SO km/h) .
The vehicle is automatically raised to
high
level 1
again when the traveling speed falls
be low approximately 25 mph (40 km/h).
Rest rictions when ope rating with a tr ailer
When operating w ith a trailer, the lift mode
can on ly be selected up to about 12 mph (20
km/h). Lift mode is automatically cance led
again w hen a speed of about 25 mph (40 km/
h) is exceeded.
If t he vehicle is in au toma tic , comfo rt, offroad
or lift mode before the trai ler towing mode is
activated, the dynamic mode cannot be acti
vated.
If t he vehicle is in dynamic mode before tow -
ing opera tion is activated, it can be driven in
11>-
this mode. If the suspension is switched from
this mode to another mode, dynamic mode
cannot be re-se lected .
{D) Tips
-For vehicles with a factory installed tow
ing hitch or a trailer hitch that was in
stalled later accord ing to factory specifi
cations, the system recognizes "Trailer
tow ing mode" and activates this special
mode automatically, as soon as the elec
trical connection on the trailer socket is
connected . The mode ceases automat i
cally when the elect rical connection to
the trailer socket is d isconnected.
- If the tra iler towing mode has been act i
vated, the vehicle will not drop to the l ow or highway level.
Cargo mode
A pp lies to vehicles: wit h Adap tive Air S uspe nsio n
The rear of the vehicle con be lowered to
make it easier to load .
Fig. 178 Luggage compa rtment detail: Cargo mode
sw itc h
Using sw itch for activating cargo mode
~ Close all vehicle doors .
~ Open the trunk lid .
~ Press the lower pa rt of the switch@
Q fig. 178. The rear of the vehicle is low
ered.
~ Press the uppe r part of the sw itch (D . The
rear of the vehi cle is raised aga in .
Activating cargo mode in the MMI*
~ Se lect: Function button ICAR I > Function
button
! SE TUP I> Lower f or load in g. Ad
apti ve A ir Sus pension 155
In cargo mode, the rear ax le is lowered by 2 .2
inches (55 mm), compared to the normal lev
el.
While the ve hicl e is in ca rgo mode, the seg
ments do not appear as filled in the segment
display.
Cargo mode is a utomatically c ance led again
when a different mode is selected in the MM I
D isplay, or when a speed of about 3 mph (5
km/ h) has been exceeded.
If the system is tempora rily unavailable due
to, for instance, an empty compressed ai r
tank, the
Lower fo r loading* function appears
greyed out in the MMI Display. As soon as the
system is available again, the function can
once more be selected in the disp lay.
While the vehicle is being lowered, the indica
tor light @~
fig. 178 on the switch in the
luggage compartment flashes. When the car
go level has been reached, the indicator light
comes on and remains on as long as the vehi
cle is in cargo mode. When the vehicle is
raised agai n, the indicator l ight f las hes aga in.
(D Note
Make sure before canceling cargo mode
that there is sufficient clearance above the
vehicle and around the tru nk lid , if open .
(D Tips
-The ve hicle w ill not be lowered if one of
the vehicle doors is open, or if the com
pressed air tank is empty . T he indicator
light on the switch flashes three times.
- When the compressed air tank is empty,
it will refill when you drive at speeds
over 25 mph (40 km/ h). The vehicle can
be lowered to cargo level when the com
pressed air tank is adequately fille d.
- If the veh icle is i n lift or off road mode
when you act ivate cargo mode, the vehi
cl e w ill first drop dow n to norma l level.
162 Driving Safely
• Always keep both feet in the footwell so
that you are in control of the vehicle at all
times.
For detailed information on how to adjust the
driver's seat, see
¢ page 72.
A WARNING
Drivers who are unbelted, out of position
or too close to the airbag can be seriously
injured by an airbag as it unfolds. To help
reduce the risk of serious personal injury:
- Always adjust the driver's seat and the
steering wheel so that there are at least
10 inches (25 cm) between your breast
bone and the steering wheel.
- Always hold the steering wheel on the
outside of the steering wheel rim with
your hands at the 9 o'clock and 3 o'clock positions to help reduce the risk of per
sonal injury if the driver's airbag inflates.
- Never hold the steering wheel at the
12 o'clock position or with your hands at
other positions inside the steering wheel
rim or on the steering wheel hub. Hold
ing the steering wheel the wrong way
can cause serious injuries to the hands,
arms and head if the driver's airbag de
ploys.
- Pointing the steering wheel toward your
face decreases the ability of the supple
mental driver 's airbag to protect you in a
collision .
- Always sit in an upright position and nev
er lean against or place any part of your
body too close to the area where the air
bags are located.
- Before driving, always adjust the front
seats and head restraints properly and
make sure that all passengers are prop
erly restrained.
- Never adjust the seats while the vehicle
is moving . Your seat may move unexpect
edly and you could lose control of the ve
hicle.
- Never drive with the backrest reclined or
tilted far back! The farther the backrests
are tilted back, the greater the risk of in- jury due to incorrect positioning of the
safety belt and improper seating posi
tion.
- Children must always ride in child safety
seats ¢
page 200. Special precautions
apply when installing a child safety seat
on the front passenger seat¢
page 179 .
Proper seating position for the front
passenger
The proper front passenger seating position
is important for safe, relaxed driving .
For your own safety and to reduce the risk of
injury in the event of an accident, we recom
mend that you adjust the seat for the front
passenger to the following position :
• Adjust the angle of the seatback so that it is
in an upright position and your back comes
in full contact with it whenever the vehicle is
moving .
• Adjust the head restraint so the upper edge
is as even as possible with the top of your
head. If that is not possible, try to adjust
the head restraint so that it is as close to
this position as possible ¢
page 163.
• Keep both feet flat on the floor in front of
the front passenger seat .
• Fasten and wear safety belts correct
ly ¢
page 174 .
For detailed information on how to adjust the
front passenger's seat, see ¢
page 71.
A WARNING
-Front seat passengers who are unbelted,
out of position or too close to the airbag
can be seriously injured or killed by the air
bag as it unfolds. To help reduce the risk of
serious personal injury:
- Passengers must always sit in an upright
position and never lean against or place
any part of their body too close to the
area where the airbags are located.
- Passengers who are unbelted, out of po
sition or too close to the airbag can be
seriously injured by an airbag as it
166 Driving Safel y
Stowing luggage
Loading the luggage compartment
All luggage and other objects must be prop erly stowed and secured in the luggage com
partment.
Fig . 184 Safe load pos ition ing: place heavy objects as
low and as far forward as possible.
Loose items in the luggage compartment can
shift suddenly, changing vehicle handling
characterist ics . Loose items can also increase
the r isk of serious personal injury in a sudden
vehicle maneuver or in a collision .
,. Distribute the load evenly in the luggage
compartment .
,. Always place and properly secure heavy
items in the luggage compartment as low
and as far forward as poss ible
¢fig. 184.
,. Secure luggage using the tie-downs provid
ed
¢ page 80.
,. Make sure that the rear seatback is securely
latched in place .
A WARNING
Improperly stored luggage or other items
can fly through the vehicle caus ing serious
personal inj ury in the event of hard brak
ing or an acc ident. To help reduce the r isk
of serious persona l injury:
- Always put objects, for example, luggage
or other heavy items in the luggage com
partment.
- Always secu re objects in the luggage
compartment us ing the tie-down eye lets
and suitable straps.
A WARNING
-Heavy loads wi ll influence the way your ve-
h icle ha ndles. To help reduce the risk of a
loss of control leading to serious personal
i njury:
-Always keep in mind when transporting
heavy objects, that a change in the cen
ter of gravity can also cause changes in
veh icle handling:
- Always distribute the load as evenly as
poss ible.
- Place heavy objects as far forward in
the luggage compartment as possible.
- Never exceed the Gross Axle We ight Rat
ing or the Gross Vehicle Weight Rating
specif ied on the safety compliance stick
er on the left door jamb. Exceed ing per
miss ible weight standards can cause the
veh icle to slide and handle differen tly.
- Please observe information on safe dr iv
ing
¢page 160.
A WARNING
-
To help prevent poisonous exhaust gas
from being drawn into the vehicle, a lways
keep the rear lid closed while driving.
- Never transport objects larger than those fitting comp letely into the luggage
area because the rear lid cannot be ful ly
closed.
- If you absolutely m ust dr ive wi th the rear
lid open, observe the following notes to
red uce the risk of poisoning:
- Close all windows,
- Close the Panoramic sliding sunroof *,
- Open all air outlets in the instrument pane l,
- Switc h off the air recirculat ion,
- Set the fresh air fan to the highest
speed.
A WARNING
Always make sure that the doors, all win
dows, the Panoramic sliding sunroof * and
the rear lid are securely closed and locked
-
176 Safety belts
• Insert the tongue into the correct buckle of
your seat until you hear it latch securely
¢page 174, fig. 191.
• Pull on the belt 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
dent.
- Expectant mothers must always wear the
lap portion of the safety belt as low as
possible across the pelv is and be low the
rounding of the abdomen.
- Always read and heed all WARNINGS and
other important information¢ .&.
in Fas
tening safety belts on page 174.
Unfastening safety belt s
Unbuckle the safety belt with the red release
button only after the vehicle has stopped.
Fig. 194 Releasing the tongue from the buckle
• Push the red release button on the buckle
¢
fig. 194. The belt tongue will spring out
of the buckle
c:> &_ .
• Let the belt wind up on the retractor as you
guide the belt tongue to its stowed position.
On vehicles with
third row seat* : an unfas
tened safety belt can be secured in the retain
ing clip in the luggage compartment side
tr im. In this way, the luggage compartment
cover can be removed without obstruction. Al
so, the belt tongue height can be adjusted so
that luggage compartment can be loaded
without obstruction with the backrest folded
forward.
A WARNING
-Never unfasten safety belt while the vehi-
cle is mov ing. Do ing so will increase your
risk of being injured or killed.
Adjusting safety belt height
With the aid of the safety belt height adjust
ment, the three point safety belt strap rout
ing can be fitted to the shoulder area, accord
ing to body size.
Fig. 195 Safety belt heigh t adj ustment- loop -around
f ittings
The shoulder belt should lie as close to the
center of the collar bone as possible and
should fit well on the body¢&.
in Safety belt
position on page 175.
• Push
the loop- around fittings up c:> fig. 195
@,or
• squeeze together the CD button, and push
the loop-around fittings down@.
• Pull the be lt to make sure that the upper at
tachment is properly engaged.
A WARNING
Always read and heed all WARNINGS and
other important information
¢page 173.
(D Tips
With the front seats, the height adjust
ment of the seat can also be used to adjust
the position of the safety belts.
-Improper repair or disassembly of the
front passenger and driver seat will pre
vent the Advanced Airbag 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 passenger seat
cou ld be damaged, preventing them and
the airbag system from working 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 itional padd ing will prevent
the weight-sens ing 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 chi ld re-
A irbag system 187
straint manufacturer's instructions re
quire the use of a towel, foam cushion or
something e lse to properly position the
child restraint, make certain that the
PASSENGER AIR BAG OF F 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 rest raint 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 supp lement the protection of
fered by the front three-point safety belts
with pretensioners and load limiters and the
adjustable head rest raints to help reduce the
risk of inj ury in a wide range of accident and
c rash 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
electronic control unit. Crash severity depends
on speed and deceleration as we ll as the mass
and stiffness of the veh icle or object involved
in the crash .
When the e lectronic 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
gardless of whether the safety belt is be ing
u sed or not . In higher sever ity crashes as reg
iste red by the electronic control unit, both the
II>
•
•
212 Child Saf ety
_& WARNING
Using the wrong child restraint or an im
properly insta lled child restraint can cause
ser ious persona l injury or death in a crash .
- Always make sure that the safety be lt re-
tractor is locked when installing a child
safety seat. An unlocked safety belt re
tractor cannot hold the child safety seat in place during normal driving or in a
crash .
- Always buck le the child safety seat firmly
in place even if a child is not s itting in it.
A loose ch ild safety seat can fly around
dur ing a sudden stop or in a crash .
-Always make sure the seat backrest to wh ich the child restraint is installed is in
an upr ight position and securely latched
into p lace and cannot fo ld forwa rd. Oth
erwise, the seatbac k w ith the child safety
sea t attached to it could fly forward in
the event of an accident or other emer gency situation .
- Always read and heed all WARNINGS whenever using a child restrained in ave
hicle is being used ¢
page 200. Special
precautions apply when installing a ch ild
safety seat on the front passenger seat
¢ page 181, Child restraints on the front
seat -some important things to know .
Deactivating the convertible locking
retractor
The convertible locking retractor for child re
straints will be deactivated automatically when the belt is wound all the way back into the retractor.
.. Press the red button on the safety be lt
buc kle. The belt tongue wi ll pop out of the
b uck le .
.. Gui de t he safety belt all the way back in to
its s towed posit ion .
A lways le t the safety bel t retract complete ly
in to i ts stowed posit ion. The safety belt can
now be used as an ordinary sa fe ty belt with
out the convert ib le lock ing retractor for chi ld
restraints.
-
If the convertib le locking retractor should be
activated inadvertent ly, the safety be lt must
be unfastened and guided complete ly back in
to its stowed posit ion to deactivate this fea
ture. If the convert ible locking retractor is not
deact ivated, the safety belt w ill gradually be
come tighte r and uncomfortable to wear .
_& WARNING
=
Improperly installed ch ild safety seats in-
crease the risk of serious pe rsonal injury
and death in a co llision.
- Never u nfasten the safety belt to deacti
vate the conve rtible locking retrac to r f or
child res traints while the vehicle is mov
ing . You would not be restrained and
could be se riously injured in an accident .
- Always rea d and heed a ll WAR NIN GS
whenever using a chi ld restrained in ave
hicle is being used¢
page 200 . Special
preca utions apply when insta lling a child
safety seat on the front passenger seat
¢ page 181, Child restraints on the front
seat -some important things to know .
LATCH Lower
anchorages and tethers
for children
Child Restraint System anchors and how
are they related to child safety
T o p rov ide a simple r and more practicable way
to attach the child restraint on the vehicle
seat, Federal regulat ions req uire spec ial lower
anchorages in vehicles and devices on new
child restra ints to attach to the veh icle ancho
rages .
The combination of t he tether anchorages and
the lower anchorages is now generally ca lled
the
L ATCH system for " Lower Anchorages and
T ethers for C hildren ."
Forward-facing chi ld restraints man ufactured
after September 1, 1999, are required by U.S.
federa l reg ulations to comply with new child
head movement performance requirements . .,._