Instruments and warning/indicator lights 17
An improperly closed fuel filler cap may also
cause the MIL light to illuminate
c::> page231.
F or mo re in forma tion
c::> page 26.
!§:D High beam
The II warning/indicator light illuminates
when the high beams are on o r whe n you use
the head light flasher. For mo re in format ion
about us ing the high beams, see
c:> page 52 .
CRUISE/"(-) Cruise control
The M;\1)~14 (USA models) Iii (Canada models)
war ning/ indica to r li ght illum inates when the
cru ise contro l is act ivated.
ABS/( @) Anti-lock brake system (ABS)
This warning/indicator light monitors the ABS
and th e electronic differ ential lock (EDL).
The
E (USA models) I ii] (Canada models)
warn ing/ indicato r light w ill come on for a few
seconds when the ig nition is swi tc h ed o n. The
light w ill go ou t aft er an au tomatic check se
qu enc e is co mple ted .
There is a malfunction in the ABS when :
-The warni ng/ indicator lig ht d oes not ill umi
nate whe n you switc h on the ignition .
- The warning/ indicator lig ht d oes not go out
after a few seconds .
- The warning/ ind icator lig ht ill uminates
wh ile driving.
The brake system will still respond even
without the assistance of the ABS system.
See your authorized Audi dealer as soon as
possible to restore full braking performance.
For more informat io n regarding the ABS
c:> page 19 7.
The ABS warn ing light and the brake warn
ing light come on together. The ABS will not
work and you will notice a change in braking
re sponse and performance . Malfunction in the brake system
If t
he bra ke w arn in g ligh t c::> page 18 and
t he A BS warning ill uminate together there
may be a malfunction in the ABS, and the re
may also be a malfunction in the brake system
i tse lf
c:> A .
In the even t of a malfunction in the brake
system
the warning/ind icator light 1111
( U SA mode ls)/ . (Canada models) in the in
strument cl uster flashes. By press ing the
jsET I
button , yo u can br ing up a d river message
which expla ins the malfunct io n in more de
t a il. Please no te
c:> pag e 29.
Malfunction in the electronic differential
lock (EDL)
The EDL works together w ith the ABS . The
ABS wa rning lig ht w ill come on if there is a
malfu nction in the EDL sys tem
c:> page 197 .
See your author ized Audi dealer as soo n as
p oss ibl e.
_&. WARNING
- If the li!I (USA m ode ls)/ [I] (Canada
mo dels) warning light does not go ou t,
or if it comes on whi le dr iving , th e ABS
system is not wor king pro per ly . The vehi
cle can then be sto pped on ly w it h the
standa rd b rakes (with out ABS). You w ill
not have the protect io n ABS p rov ides .
C ontact your au thorized A udi dealer as
s oon as p ossibl e.
- USA models: If the
1111 warning light
an d th e
m:SJ war ning light come on to
g eth er, the rear wheel s co u ld loc k up
first under h ard br akin g. Rear w heel lock
u p ca n caus e loss of vehicle control and
a n accident . H ave yo ur vehicle re pa ire d
imme diate ly by yo ur authorize d Au di
dea le r o r a qua lified wor kshop . Drive
slowly and avo id sudden, hard brake ap
plications .
- Canada models: If the brake warning
light . and the ABS warning li ght
ii]
come on togethe r, the rear wheels could
l o ck up first und er hard braking. R ear
-
General information
Applies to vehicles: with Audi side assist
®
Fig . 127 Driving situations
Fi g. 1 28 Rear of t he ve hicle: Pos it ion of the sensors
M
m 0 ci: .. a,
Side assist functions at speeds above approx i
mately 19 mph (30 km/h).
@ Vehicl es th at ar e approaching
In certain cases, a vehicle will be classified as
cr itical for a lane change even if it is still
somewhat far away. The fas ter a vehicle ap
p roaches, the sooner the display in the exteri
or m irror will t urn on.
@ Vehicles traveling with you
Vehicles traveling w ith you are indicated in the
exterior m irror if they are classified as cr itical
for a lane change. All vehicles detec ted by
side assist are indicated by the time they en
ter your "blind spot", at the latest.
Audi side assist 11 7
@ Vehicle s left behind
If you s low ly pass a vehi cle that s ide assist has
detected (the difference in speed between the
vehicle and you r vehicle is less than 9 mph or
15 km/h), the display in the exterio r mir ror
turns on as soon as the vehicle enters your blind spot.
T he disp lay will not t urn on if you quickly pass
a vehicle that side assist has detected (the dif
ference in speed between the veh icle and your
vehicle is greater than 9 mph or 15 km/h).
Functi onal limitations
The radar sensors are designed to detect the
left and right adjacent lanes when the road
lanes are the normal width. In certain situa
tions, the d isp lay in the exterior mirror may
turn on even though there is no veh icle locat
ed in the area that is cr itical for a lane change.
For example:
- if the lanes are narrow or if your are dr iving
on the edge of your lane.
If this is the case,
the system may have detected the vehicle in
another lane that is
not adjacent to you r
current lane .
- if you a re driving through a curve. Side assist
may react to a vehicle that is one lan e ove r
from the adjacent lane.
- if side assist reacts to other objects (such as
high or d isp laced guard rails) .
- In poor weather conditions. The side assist
functions are l imited .
Do not
cover the radar sensors c> fig. 128 with
stickers, depos its, bicycle wheels or other ob
jects, because this will affect the funct ion. Do
not use s ide ass ist when towing a trailer. For
i nformation on cleaning, refer to
c> page 219 .
_&. WARNING
-Always pay attention to traffic and to t he
area a round your ve hicl e. S ide assist can
not replace a driver's attention. T he driv
er a lone is always responsible fo r lane
changes and similar driving mane uvers.
118 Audi sid e as sist
- Improper reliance on the side ass ist sys
tem can cause co llisions and serious
persona l injury:
- Never rely only o n side assist when
ch anging lanes.
- Always check rear view m irrors to make
sure that it is safe to change lanes.
- Side ass ist cannot detect a ll vehicles un
der all cond it ions -danger of ac cident!
- Please note that side assist indicates
there are approachi ng veh icles, o r
vehicles in your blind spot, on ly afte r
yo ur vehicle has rea ched a driving speed
of at least 19 mph (30 km/h).
- In certain s ituations, the system may not
f unc tion o r its fun ct io n may be lim ite d.
For example:
- if veh icles are approaching or being left
behind very quick ly . The display may
not turn on in time.
- in poor weather co ndit ions such as
heavy ra in, snow or heavy m ist .
- on very wide lanes, in tight curves or if
there is a rise in the road surface.
Vehicles in the adjacent lane may not be detected because they are outside
of the sensor range.
(D Note
The sensors ca n be displaced by impacts or
damage to the bumpe r, wheel housing and
unde rbody . This can affect the system.
Have your author ized Audi dealer or au
thori zed A udi Se rvice Facility check the ir
function.
@ Tips
- If the window g lass in the driver 's door
o r fro nt passenger's door has been tin t
ed, the disp lay in the exterior mirror may
be misinterp reted.
- Fo r De clarat ion of Compliance to Uni ted
Sta tes FCC and Industry Canada regu la
tions¢
page 298.
Activating and deactivating
Applies to vehicles: with A udi side assist
Fig. 129 D river 's doo r: Side ass ist butto n
-"' ~ a: co a,
.. Press the button c> & in General informa
tion on page 117
to switch the system on/
off. The LED in the button turns on when
side assist is switched on .
Adjusting the display brightness
Applies to vehicles: wit h Audi s ide assist
The signal brightness con be set in the radio
or MM!* .
.. Select: !CAR ! function b utton> Aud i side a s
s ist .
Or
.. Select:~ , C~ A~ R~ I function button > Car sy s
t e m s*
control button > Dri ver a ssis t > Au di
s id e a ss is t .
The display br ightness adjusts automatical ly
to the brightness of the surroundings, both in
the info rmation and in the warning stage . In
very dark or very bright su rroundi ngs, the dis
play is already se t to the m inimum or maxi
mum leve l by the automatic adjus tme nt. In
s u ch cases, you may notice no change when
adjusting the brightness, or the change may only be noticeable once the surroundings
change.
Adjust the br ightness to a leve l whe re the dis
play in the information stage wi ll not d isrupt
your view forward. If you change the bright
ness, the display in the exterior mirror will
briefly show the br ightness level in the infor
mation stage. The brightness of the warning
stage is linked to the brightness in the infor
mation stage and is adjusted along with the
i nformation stage adjustment.
There are some important things you have to know to make sure that the effectiveness of
the system will not be impaired and that dis
carded components do not cause injury or pol
lute the environment.
A WARNING
Improper care, servicing and repair proce
dures can increase the risk of personal in
jury and death by preventing an airbag from deploying when needed or deploying an airbag unexpectedly:
- Never cover, obstruct, or change the
steering wheel horn pad or airbag cover
or the instrument panel or modify them
in any way.
- Never attach any objects such as cu
pholders or telephone mountings to the
surfaces covering the airbag units.
- For cleaning the horn pad or instrument
panel, use only a soft, dry cloth or one
moistened with plain water. Solvents or
cleaners could damage the airbag cover
or change the stiffness or strength of the
material so that the airbag cannot de
ploy and protect properly.
- Never repair, adjust, or change any parts
of the airbag system.
- All work on the steering wheel, instru
ment panel, front seats or electrical sys
tem (including the installation of audio
equipment, cellular telephones and CB
radios, etc.) must be performed by a
qualified technician who has the training
and special equipment necessary.
- For any work on the airbag system, we
strongly recommend that you see your
authorized Audi dealer or qualified work
shop.
- Never modify the front bumper or parts
of the vehicle body.
- Always make sure that the side airbag
can inflate without interference:
- Never install seat covers or replace
ment upholstery over the front seat
backs that have not been specifically
approved by Audi.
Airbag system 171
-Never use additional seat cushions that
cover the areas where the side airbags
inflate.
- Damage to the original seat covers or
to the seam in the area of the side air
bag module must always be repaired
immediately by an authorized Audi
dealer.
- The airbag system can be activated only
once. After an airbag has inflated, it
must be replaced by an authorized Audi
dealer or qualified technician who has
the technical information, training and
special equipment necessary.
- The airbag system can be deployed only
once. After an airbag has been deployed, it must be replaced with new replace
ment parts designed and approved espe
cially for your Audi model version. Re placement of complete airbag systems
or airbag components must be per
formed by qualified workshops only.
Make sure that any airbag service action
is entered in your Audi Warranty
& Main
tenance booklet under
AIRBAG REPLACE
MENT RECORD.
- In accidents when an airbag is deployed,
the vehicle battery separates the alterna
tor and the starter from the vehicle elec
trical system for safety reasons with a
pyrotechnic circuit interrupter.
- Work on the pyrotechnic circuit inter
rupter must only be performed by a
qualified dealer - risk of an accident!
- If the vehicle or the circuit interrupter
is scrapped, all applicable safety pre
cautions must be followed.
{® For the sake of the environment
Undeployed airbag modules and preten
sioners might be classified as Perchlorate Material -special handling may apply, see
www.dtsc .ca.gov/hazardouswaste/per-
ch lorate. When the vehicle or parts of the
restraint system including airbag modules
safety belts with pretensioners are scrap ped, all applicable laws and regulations
must be observed. Your authorized Audi .,..
•
•
198 Intelligent technology
Dynamic ste ering *
On vehicles with dynamic stee ring* , ES C helps
stabilize the st eering in critical s ituations .
Selective wh eel torque c ontrol
The selective whee l torque control operates
when dr iv ing through curves . T he front wheel
on the inside of the curve or both wheels on
the inside of the curv e are braked selective ly
as needed. This m inimizes sliding in the front
wheels and allows for more pr ecise driving
through curves . T he system may not act ivate
when driving in wet or snowy cond itions .
A WARNING
-ESC, ABS, ASR, EDL dynamic steering"
and the se lective wheel torque control
cannot overcome the laws of physics .
Th is is especially important on slippery
or wet roads.
If the systems begin act ing
to stabilize yo ur vehicle , you sho uld im
med iately change your speed to ma tch
the road and traffic condit ions. Do not
let the increased safety provided by
these systems tempt you to take risks. Do ing so wi ll increase the risk of a loss of
vehicle control, collision and serious per
sonal injuries .
- Always adapt your speed to road, traff ic
and weather condit ions. The risk of Los-
-
ing cont ro l of the veh icle increases when
dr iv ing too fast, especially th rough
c u rves and on slippery o r wet roads, and
when d riving too close to vehi cles up
ahead. ESC, A BS, the brake assis t sys
tem, AS R, EDL, dynamic steering* and
the se lective wheel torque control can
not prevent collis ions.
-Always acce lerate with specia l care on
even, smooth surfaces s uch as those that
are wet or covered with ice and snow.
The drive wheels can spin even with
these ass istance systems that cannot al
ways help to reduce the risk of loss of ve
hicle control.
(D Tips
- ABS and ASR only wo rk correctly when
all four wheels are equipped with identi
cal tires. Different tire si zes can lead to a
reduction in engine power .
- Yo u may hear noises when the systems
described are working.
- If the ind icator light
DJ or E (USA
mode ls)/ m] (Canada models) appears,
there may be a malfunction
q page 15 ,
q page 17.
-When i nstalling a factory -supplied roof
rack system on the roof railing, the ESC
will adapt itse lf to a different center of
gravity .
Switching on/off
ESC turns on automatically when you start
the engine.
F ig. 1 86 Vers ion A: l owe r ce nte r con so le, butto n YJ
OFF
Fig. 1 87 Version B: upper cente r console, button YJ
OFF
ESC Offroad mode
The ESC Off road mode was developed espe
c ia lly for offroad driving . In o rder to maintain
max imum trac tion and optimal b raking when
driv ing offroad, the cond it ions for the ESC to
IJII,
250 Tires and wheels
Groove
means the space between two adjacent tread
ribs .
Load rating (code)
means the maximum load that a tire is rated
to carry for a given inflation pressure. You
may not find this informat ion on all tires be
cause it is not req uired by law.
Maximum load rating
means the load rating for a t ire at the max i
mum permissible inflation pressure for that
tire.
Maximum loaded vehicle weight
means the sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity we ight, and
(d) Production options weight
Maximum (permissible) inflation pressure
means the maximum cold inflation pressure
to which a tire may be inflated. Also called
"maximum inflation pressure ."
Normal occupant weight
means 150 lbs. (68 kilograms) times the
number of occupants seated in the vehicle up
to the total seating capacity of your vehicle .
Occupant distribution
means distribution of occupants in a vehicle.
Outer diameter
means the overa ll diameter of an inflated new
tire.
Overall width
means the linear distance between the exteri
ors of the sidewalls of an inflated tire, includ
ing elevations due to labeling, decorations, or
protective bands o r ribs .
Ply
means a layer of rubber-coated parallel cords.
Production options weight
means the combined weight of those insta lled
regular production options weighing over 5
lbs. (2.3 kg) in excess of those standard items
which they replace, not previously considered
in curb weight or accessory we ight, including
heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special tr im .
Radial ply tire
means a pneumat ic tire in which the ply cords
that extend to the beads are laid at substan
t ia lly 90 degrees to the center line of the
tread .
Recommended inflation pressure
see<=> page 249, Cold tire inflation pressure.
Reinforced tire
means a t ire design to operate at higher loads
and at h igher inflation pressures than the cor
responding standa rd tire. Reinforced tires
may be identified as "XL" "xl" "EXTRA LOAD"
' ' '
or "RF" on the sidewa ll.
Rim
means a metal support for a tire or a tire and
tube assembly upon which the tire beads are
seated.
Rim diameter
means nom inal diameter of the bead seat. If
you change your wheel s ize, you will have to
purchase new tires to match the new rim di
ameter.
Rim size designation
means r im diameter and width .
Rim width
means nominal distance between rim flanges.
Sidewall
means that portion of a tire between the
t read and bead.
Tires an d wheel s 253
you have stored. The system does not recog
nize the load condition of your vehicle.
The effectiveness of the ti re pressu re monitor
ing sys tem* will be impaired if you store nor
mal load pressures but then operate the vehi
cle at its maximum load¢,& .
See the illustration ¢
fig. 203 for the location
of the label on dr iver's side B-pillar (co lor of
the actual labe l and exact location on the ve
hicle wi ll vary slig htly) .
Note that the fo llowing tab le is accurate a t
the t ime o f go ing to press and is subject to
Tire de signation
c h ange. In the event of discrepancies, the ti re
pressure label located o n the driver's side B
pillar always takes precedence .
T he table below lists the recommended cold
ti re inflation pressures for the Audi mode l
covered by your Owner's Literat ure at the vehi
cle's capacity weight and the t ire sizes instal
l ed on the respective models as orig inal
equipment, or as a factory option.
Tire pressure
Model /
Engine normal load condition full load condition
front rear front rear
Q5 :
2.0 liter
4-cylinder
and
Q5:
3.0 liter
6 -cy lind er 235
/60 Rl8 103H
All S eason
235 /55 Rl9 101H
All Season
235 /55 Rl 9101W
High P erforman ce
255 /45 R20 101W
High Performance
255 /40 R21102Y
High Perfo rmance PSI
29
29
29
35
kAA ~I kAA ~I kAA ~I kAA
200 29 200 3
2 220 32 220
210 30 210
33 230
33 230
200 29 200 33 230 33 230
'
200 29 200 33 230 33 230
I
240 36 250 36 250 39 270
X
L= reinforced or extra load tire. It may also appear as xl, EXTRA LOAD , or RF on the tire side
wall.
The correct tire pressure for the spare wheel i s
located on a label on the dr ive r's side B-p illa r.
Because tec hnical changes may be made to
vehicle equ ipment dur ing the model year, al
ways compare the tire size designation on the tire pressure label on your vehicle w it h the
tires on your vehicle . Make su re t hat the tire
size info rmation on the veh icle label is the
same as the s ize of the t ires on the vehicle.
This is especia lly important if the vehicle be
l ongs to someone else or you bought the vehi
cle with different rims/tires or yo u bought the
vehicle as a previous ly owned vehicle.
Remembe r, your safety and that of yo ur pas
sengers also depends on making sure that load lim
its are not exceeded . Veh icle load in
cludes everybody and eve ryth ing in and on the
vehicle . These load limits a re techn ica lly refer
r ed to as the veh icle's Gross Vehicle Weight
Rat ing ("GVWR"). The Gross Axle We igh t Rat
ing ("GAWR") is the maxim um load that can
be applied at each of the vehicle's two ax les.
The Gross Vehicle Weight Rating and the Gross Ax le Weight Rating are listed on the
safety comp liance sticker label located on the
driver's side B-pillar . The tire pressure labe l on
your Audi lists the maximum combined
weight of all of the occupants and luggage o r
other ca rgo that the veh icle can ca rry . Fo r the
location of the t ire pressure label ¢
fig. 203. IJI,,
•
•
256 Tire s and wheel s
-If the tire is not flat and you do not have
to change a wheel immed iately, drive at
reduced speed to the nearest service sta
t ion to check the tire pressure and add
air as required .
(D Note
Driving without va lve stem caps can cause
damage to the t ire valves . To prevent this,
always make sure that factory installed
valve stem caps on all wheels are securely mounted on the
valve .
@) For the sake of the environment
Underinf lated tires will a lso increase the
fue l consumption .
Tires and vehicle load limits
There are limits to the amount of load or
weight that any veh icle and any t ire ca n car ry.
A vehicle that is overloaded w ill not ha ndle
well a nd is more difficult to stop. Over load ing
can not on ly lead to loss of vehicle contro l,
but can a lso damage important parts of the
ve hicle and can lead to sudden tire failure , in
cluding a blowout and sudden deflation that
can cause the veh icle to crash .
Your safety and that of yo ur passenge rs a lso
depends on making sure that load limits are not exceeded. Vehicle load includes everybody
a nd everyth ing in and on the vehicle . T hese
load limits are tech nica lly refe rred to as the
ve hicle 's
Gross V ehicle Weight Rating
("GVWR").
The "GVWR" includes the we ight of the basic
vehicle, all factory insta lled accesso ries, a full
tank of fuel, oi l, coo la nt and othe r fluids pl us
maximum load. The maxim um load includes
the number of passengers that t he vehi cle is
intended to carry ("seating capacity") w ith an
assumed weight o f 150 lbs (6 8 kg) for each
passenger at a designated seating pos ition
and the tota l weight of any l uggage in th e
ve
hicle. If you tow a trailer, the weight of the
trailer hitch and the tongue weig ht of the loaded tra
ile r must be included as part of the
vehicle load .
T he
Gro ss Axle Weight Rating (" GAWR") is
the max imum load th at can be applied at e ach
of the vehicle's two axles .
T he Gross Vehicle Weight Rat ing and the
G ross Ax le Weight Ra ting are listed on the
sa fety comp liance s ticke r label lo cated on the
driver's side B-pillar. Your Audi has 5 seat ing
positions, 2 in the front and 3 in the rear fo r
total seat ing capac ity of 5. Each seating posi
t ion has a seat be lt
c:> page 149, Safety bel ts.
The fact that there is an upper limit to yo ur
vehicle's G ross Vehicle Weight Rating means
that the total weight of whatever is being car
ried in the vehicle ( includ ing the weight of a
tra iler hitch and the tongue weight of the
loaded tra iler) is lim ited . The more passen
gers in the vehicle or passenge rs w ho are
heavier than th e standard we ights assumed
mea n tha t less we ight can be carried as lug
gage .
T he t ire pressure label on your Aud i also lis ts
the max imum combi ned weig ht of a ll of the
occupants and luggage or other cargo that
the vehi cle can carry . For t he lo ca tion of the
label <=>page 252, fig. 203.
A WARNING
Overloading a vehicle can cause loss of ve
hi cle cont ro l, a c rash or other accident, se
rious personal injury, and even death.
- Ca rrying more we ight than your veh icle
was des igned to carry wi ll prevent the
veh icle from handling pr operly and in
crease the risk of the loss of vehicle con
trol.
- The brakes on a vehicle that has been
overloaded may not be able to stop the
veh icle w ith in a safe distance.
- Tires on a vehicle that has been overload
ed can fail s uddenly, including a blowout
a nd sudden defla tion, causing loss of
contro l and a c rash .
~