Smart Technology
wheels can spin even with these assistance
systems that cannot always help to reduce
the risk of loss of vehicle control.
@ Tips
-ABS and ASR only work correctly when all
four whee ls are equipped with identical
Switching on/off
tires . Different tire sizes can lead to a reduc
tion in engine power .
- You may hear noises when the systems de
scribed are working.
- When installing a factory-supplied roof rack
system on the roof railing, the ESC will
adapt itself to a different center of gravity.
ESC turns on automatically when you start the engine.
Fig. 185 Version A: Lower center console, YJ. OFF butto n
The fo llow ing situations are exceptions where it
may be useful to sw itch on offroad mode to allow
the wheels to spin:
- Rocking the vehicle to free it when it is stuck
- Driving in deep snow or on loose ground
Offroad mode on
Fig. 186 Ve rs ion B: Upper center co nsole, YJ. O FF button
-Driving with snow chains
- Driving downhill while braking on loose ground
- Driving on rough terrain when much of the car's
weight is lifted off the wheels (axle articula
tion)
Offroad mode off
Behavior
The ESC and ASR stabilization functions are The full stabilization function of the ESC
limited
c> & .
Operation Press the l.13 OFF I button.
Indicator Ill turns on.
lights
Driver mes· Stabilization control (ESC): Offroad .
sages Warning! Restricted stability
A WARNING
- You should only switch offroad mode on if
your driving abilit ies and road conditions
permit.
- The stabilization function is limited when offroad mode is switched on. The driving
wheels cou ld spin and the vehicle could
swerve, especially on slick or slippery road
surfaces.
192
and ASR is availab le again.
Press the
1.$ OFF I button again.
II turns off.
Stabilization control (ESC): On
(D Tips
Offroad mode cannot be switched on when
adaptive cruise control" is switched on .
Smart Technolog y
A center differentia l distributes the driving power
variably to the front and rear axle. It works to
gether with selective wheel torque contro l, which
activates when driving through curves
c:::;,page 191.
The all-wheel drive concept is designed for high
engine power . Your vehicle is exceptionally pow
erful and has excellent driving characteristics bo th under normal driv ing condit ions and on
snow and ice . Always read and follow safety pre
cautions
c:::;, .&. .
Wint er tires
When driving in the winter, your vehicle with all
wheel drive has an advantage, even with regular
tires. In winter road conditions it may be advisa
ble to mount winter tires (or all-season tires) for
improved dr iveability and braking: these tires
must be mounted on
a ll four wheels . See a lso
c:::;, page 250, Winter tires.
Tire chain s
Where tire chains are manda tory on certain
roads, this normally also applies to vehicles with
all-wheel drive c:::;, page 250, Snow chains.
Repl acing wheels /tire s
Vehicles with all-whee l drive must always have
tires of the same size. Also avoid tires with differ
ent tread depths . For deta ils see page
c:::;, page 242, New tires or wheels .
A WARNING
Always adjust your driving to road and traffic
conditions. Do not let the extra safety afford
ed by all-wheel drive tempt you into ta king
extra r is ks.
- Althoug h the all-whee l dr ive is very effec
t ive, always remember that brak ing capac ity
is limited by tire traction . You should there
fore not drive at excessive speeds on icy or slippery road surfaces .
- On wet road su rfaces, be careful not to drive
too fast because the front wheels could be
gin to slide on top of the water (aquaplan
ing). If this should occur, you will have no
warning from a sudden increase in engine
speed as with a front -whee l drive vehicle.
196
Always drive at speeds which are suited to
the road cond it ions -risk of crash.
Energy management
Starting ability is optimized
Energy management controls the distribution of
electrical energy and thus optimizes the availa bility of electrical energy for starting the engine .
If a vehicle with a conventional energy system is
not driven for a long period of time, the battery
i s d ischarged by idling current consumers (e .g .
i mmob ili zer). I n certain c ircumstances it can re
s ul t in the re be ing insuffi cient energy available to
start the eng ine.
Intelligent energy management in your vehicle
hand les the d ist ribution of electrical energy.
Start ing ability is ma rkedly improved and the life
of the ba ttery is extended .
Bas ica lly, energy management consists of
bat
t e ry diagn osi s, idling curr ent man ag ement
and
d ynami c energy management .
Batte ry diag nosi s
Battery diagnosis continuously determines the
state of the battery. Se nsors determine battery
vo ltage, battery current and battery tempera
tu re. This determines the cu rrent state of cha rge
and the power of the battery .
Idling current management
Idling current management reduces energy con
sumption whi le the vehicle is standing . W it h the
i gnition switched off, it cont ro ls the energy sup
ply to the various electrical components. Data
from battery d iagnosis is cons idered.
Depend ing on the battery's state of charge , indi
v idual consumers are gradua lly tu rned off to pre
vent excessive discharge of the batte ry and thus
maint ain s tarting capability.
Dynamic ener gy management
While the vehicle is being driven, dynamic ene rgy
management distr ibutes the energy gene rated
accord ing to the needs of the individual compo-
nents. It regu lates consumption, so that more
II>
Wheels
A WARNING
Wheel bolts that are tightened or repaired in
correctly can become loose and resu lt in loss
of vehicle control , which increases the risk of
an acc ident. For the correct tightening specifi
cat ion, refer to
c:> page 261, After changing a
wheel.
- Always keep the wheel bolts and the threads
in the wheel hub clean and free of grease.
- Only use wheel bo lts that fit the r im .
- Always have damaged rims repaired by an
authorized Aud i dealer or authorized repair
facility. Never repair or disassemble rims
you rself, because this increases the risk of
an accident.
Winter tires
W inter tires sign ificantly improve the vehicle's
handling when driving in w inter condit ions . Be
cause of the ir construction (width, compo und,
tread pattern), summer t ires prov ide less traction
on ice and snow.
.., Use winte r tir es on all four whee ls .
.., Only use winter t ires that are approved for your
vehicle.
.., Please note that the maximum permitted
speed may be lower with winter tires
c:> .&,.
Your authorized Audi dealer or authorized re
pai r facility can inform you about the maximum
permitted speed for your tires.
.., Check the tire pressure after installing wheels
c:> page 245.
The effectiveness of winter tires is reduced great
ly when the tread is worn down to a depth of
0 .1S7 inch (4 mm). The characteristics of w inter
tires also decrease greatly as the tire ages, re
gardless of the remaining tread.
A WARNING
-Never dr ive faste r than the maximum per
mitted speed for your t ires. This could cause
the tires to heat up too much . Th is increases
the risk of an accident because it can cause
the tire to burst .
250
-Always adapt your driving to the road and
traffic cond itions. Drive carefully and reduce
your speed on icy or slippery roads. Even
w inter t ires can lose traction on black ice.
@ For the sake of the environment
Reinstall summer tires at the appropriate
time, beca use they provide better handling
when roads are free of snow and ice. Summer
tires cause less road noise, tire wear and fuel
consumpt ion.
(D Tips
You can a lso use all season tires instead of
winter tires. Please note that in some coun
tries where w inter t ires are required, only win
ter tires with the
& symbol may be permit
ted.
· Snow chains
Snow chains improve traction in the snow .
.., Only install snow chains on the rear wheels .
.., Check and correct the seating of the snow
chains if necessary after driving a few feet. Fol
low the instruct ions from the manufacture r.
.., Note the maximum permitted speed when dr iv
ing w ith snow chains . Do not exceed 30 mph
(SO km/h) .
Snow cha ins not onl y improve the
driving in w in
ter road conditions , but also the
braking .
Use of snow chains is only permitted with certain
rim/tire combinations due to technical reasons .
Check with a n author ized Audi dealer or author
iz ed repair facility to see if you may use snow
c hains.
Use
fine-mesh snow chains. They must not add
more than 0.53 inch (13.5 mm) in he ight, includ
i ng the cha in lock.
You must remove the chains when driving on
roads that are
free of snow. When roads are free
of snow , snow cha ins can impair hand ling and
damage the tires, and the chains will quick ly be
destroyed. .,.
M N
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N 1.1'1 ,....,
& WARNING
Using incorrect snow chains or installing snow
chains incorrectly can result i n loss of vehicle
contro l, wh ich inc reases the r is k of an acci
dent.
(D Note
Snow chains can dama ge the r ims/wheel cov
ers * if t he chains come into d irect contact
w it h them . Remove the whee l covers * fir st .
Use coated snow chains.
Low aspect ratio tires
Your Audi is factory-equipped with low aspect ra
tio tires . These tires have bee n thoroughly tested
and been selected specifically fo r yo ur model fo r
the ir supe rb pe rformance, road feel and handling
u nder a va riety o f drivi ng conditions. Ask yo ur au
thor ized Audi de aler for mo re det ail s.
The low aspect ratio of these tires is indica ted by
a numeral of
55 or less i n t he tire's si ze des igna
tion . Th e nu mera l represents the rat io of the
tire's sidewall he igh t in relation to i ts tre ad wid th
expressed in percentage. Convent iona l tires have
a height/wi dth ratio of 6 0 or mo re .
The performan ce of low-a spe ct-rati o tires i s par
ticularly sensitive to improper inflation pre s
sure . It is therefore important that low a spect
ratio tires are inflated to the specified p ressure
and that the inflation pressure is regularly
checked and maintained. Ti re pressures should
be checked at least once a month and always
before a long trip
c:> page 245.
What you can do to avoid tire and rim damage
Low aspect ratio t ires can be damaged more easi
ly by impact with potholes, curbs , gullies or
ridges on the road , par ticu la rly if the t ire is un
de rinflate d.
In order to m inim ize the occurrence of impact
damage to the t ires of your vehicle, we recom
mend that you observe the following precau
tions:
Wheels
- Always ma inta in recommended inflation pres
sures. Chec k your tire pressure every 2,000
m iles (3,000 km) and add a ir if necessa ry .
- Drive carefully on roads with potholes, deep
gu llies o r ridges. T he impact from dr iving
through or over such obstacles can damage
your tires. Impact with a curb may also cause damage to your tires.
-After any impact, immed iate ly inspect your
tires or have them inspected by the nearest au
thorized Audi dealer . Replace a damaged t ire as
soon as poss ible .
- Inspect your tires every 2,000 m iles (3,000 km)
for damage and wear. Damage is no t always
easy to see . Damage can lead to loss o f air and
un derinflation, wh ic h could even tually caus e
t ire failure. If you believe tha t a tir e may have
been dam age d, rep lace the t ire as soon as pos
sible.
- These ti res may wear more quickly tha n oth ers.
- Please also remember that, wh ile these tir es
delive r respo nsive handling, they may ride less
c omfortably and m ake mo re no ise th an ot her
choices .
Reduced performance in winter/cold season
conditions
All tires a re designe d for cer ta in p urpo ses. The
l ow as pect ra tio, ultra high pe rformance tires
o rigi na lly installed on your vehicle are intende d
for maximum d ry and wet road performance and
handling. They are not suitab le f or co ld, snowy or
icy weather conditions. If you dr ive under those
c ircumstances, you shou ld equ ip your vehicle
with all-season or winter tires, wh ich offe r better
t raction unde r those co ndit ions . We suggest you
u se the recommende d snow or all-season tires
spe cified for your veh icle, o r th eir equiva le nt.
Refer to
c:> page 250 for more detailed informa
t io n regarding w in te r tir es.
Uniform tire quality grading
- Tread wea r
- Traction AA A B C
- Temperature ABC
251
Wheels
Indicator lights
ti] Loss of pressure in at least one tire c::> &
Check the tires and replace or repa ir if necessary.
Check/correct the pressures of all four tires and
store the pressure again in the Infotainment sys
tem
c::> page 254 .
ffim (Tire Pressure Monitoring System) Tire pres
sure: System malfunction!. If
iUm appears after
switching the ignition on or while driving and the
ti] indicator light in the instrument cluster
blinks for approximately one minute and then
stays on, there is system malfunction. Try to
store the correct tire pressures
c::> page 254 . If
the indicator light does turn off or turns on again
after a short period of time, drive to your author ized Audi dealer or qualified repair facility imme
diately to have the malfunction corrected.
A WARNING
- If the tire pressure indicator appears in the
display, reduce your speed immediately and
avoid any hard steering or braking maneu
vers. Stop as soon as possible and check the
tires and their pressure.
- The driver is responsible for maintaining the
correct tire pressure. You must check the
ti re pressure regularly.
- Under certain conditions (such as a sporty driving style, winter conditions or unpaved
roads), the tire pressure monitoring system
indicator may be delayed .
(D Tips
- The tire pressure monitoring system can al
so stop working when there is an ESC mal
function .
- Using snow chains may result in a system
malfunction.
- The Tire Pressure Monitoring System in your Audi was calibrated with "Audi Original
Equipment tires"
c::> page 242 . We recom
mend that you use these tires .
254
· Storing tire pressures
Applies to vehicles: with tire pressure monitor ing system
If the tire pressure changes or a tire is replaced,
it must be confirmed in the Infotainment sys
tem .
.,. Make sure before storing that the tire pressures
of all four tires meet the spec ified values and
are adapted to the load <=:>page 245.
.,. Switch the ignition on.
.,. Select: the
I CAR I funct ion key > Tir e Pressure
Monitoring System
> Yes, store now. Or
.,. Select: the
I CARI function button > Car Sys
tems*
control button > Servicing & checks >
Tire pressure monitoring > Store tire pressures
> Yes, store now.
(D Tips
Do not store the tire pressures if snow chains
are installed.
M N
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a:
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,...., \!) ..,.,
N ..,., ,....,
Selector lever 123
Emergency release . . . . . . . . . . . . . . . . . . . 128
Service and disposal
Safety belt pretens ioner
Service interval display ....... . .. ... ... . .
Service position
lSl
22
refer to
Replacing wiper blades . . . . . . . . . 58
SE T button . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Shift paddles . . . . . . . . . . . . . . . . . . . . . . . . . 127
Ship transport . . . . . . . . . . . . . . . . . . . . . . . . 106
Side airbags
D .. escnpt 1on . ............. .... .. .. .. .
H ow they work ........... .. .. .. .. .. .
Side assis t
Activating and deactivating ........ ... .
Adjusting the brightness .......... ... .
C leaning the sensors ...... .. .. .. .. .. .
D .. escnpt 1on . ............. .... .. .. .. .
166
167
118
118
209
116
Sensor range . . . . . . . . . . . . . . . . . . . . . . . 117
Side curtain airbags . . . . . . . . . . . . . . . . . . . 169
Description . . . . . . . . . . . . . . . . . . . . . . . . . 169
Howtheywork .. .. ...... ... .. ... ... . 170
Safety instructions . . . . . . . . . . . . . . . . . . . 171
Side marker lights . . . . . . . . . . . . . . . . . . . . . 52
Snow chains . . . . . . . . . . . . . . . . . . . . . . . . . 250
Index
Steering
Electromechanical power assist ... ...
195, 0
Indicator light . . . . . . . . . . . . . . . . . . . . . .
195
Locking the steering . . . . . . . . . . . . . . . . . . 84
Malfunction . . . . . . . . . . . . . . . . . . . . . . 30, 34
Manually adjusting the steering wheel . . . . 84
also refer to
Electromechanical power as-
s ist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
195
Steering wheel column
Adjusting manually . . . . . . . . . . . . . . . . . . .
84
Steps for determining correct load limit . . . 249
Stopping the engine . . . . . . . . . . . . . . . . . 86, 88
Stopping (engine) . . . . . . . . . . . . . . . . . . . . . . 99
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
(upholder door pockets . . . . . . . . . . . . . . . . 76
G love compartment . . . . . . . . . . . . . . . . . . . 78
Sun shade . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Sun visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Supplementary (climate control) . . . . . . . . . . 83
Switches
Emergency flashers . . . . . . . . . . . . . . . . . . .
54
Symbols
Red . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
28
Yellow .... .... .. ............. .... .. . 31
Socket .. ... ... .............. ... ... ... 77 T
Sound system display
Driver information display . . . . . . . . . . . . . .
20
Sources of informat ion about ch ild restraints
and their use . . . . . . . . . . . . . . . . . . . . . . . . .
189
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . 13
Speed warning system . . . . . . . . . . . . . . . . . . 94
Start-Stop-System
Engine does not switched off . . . . . . . . . . .
93
Engine starts automatically . . . . . . . . . . . . 93
Indicator lights . . . . . . . . . . . . . . . . . . . . . . 92
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Starting/stopping the engine . . . . . . . . . . . 92
Switching off/on . . . . . . . . . . . . . . . . . . . . . 94
Start/Stop system . . . . . . . . . . . . . . . . . . . . . 91
START ENGINE STOP button (Conven ience
key) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
87, 88
Star ting from rest . . . . . . . . . . . . . . . . . . . . . . 90
Startingoffwithatrai ler ....... ... .. .... 91
Starting the engine . . . . . . . . . . . . . . . . . 84, 87
Starting (engine) . . . . . . . . . . . . . . . . . . . . . . 99
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Ta il lights
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . .
209
TDI clean diesel
refer to Ad Blue. .. ................ ... 218
Technical data . . . . . . . . . . . . . . . . . . . . . . . . 277
Technical modifications . . . . . . . . . . . . . . . . 283
Tether anchors . . . . . . . . . . . . . . . . . . . . . . . 187
Tether strap . . . . . . . . . . . . . . . . . . . . . . . . . 187
T ie-down rings . . . . . . . . . . . . . . . . . . . . 70, 141
tiptronic
Automatic Shift Lock (ASL) . . . . . . . . . . . .
124
Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Emergency mode . . . . . . . . . . . . . . . . . . . . 127
Hill descent control . . . . . . . . . . . . . . . . . . 126
Kick-down . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Manua l shift program . . . . . . . . . . . . . . . . 127
Selector lever . . . . . . . . . . . . . . . . . . . . . . . 123
tip tron ic (automatic transmission) . . . . . . . 123
Tire Mobility System . . . . . . . . . . . . . . . . . . . 105
295
M N
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Warranty coverages . . . . . . . . . . . . . . . . . . . 281
Washer reservoir . . . . . . . . . . . . . . . . . . . . . 234
Washing matte finish paint . . . . . . . . . . . . . 208
Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
What happens if you wear your safety belt too
loose? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
148
What happens to unbelted occupants? . . . . 145
What impairs driving safety? . . . . . . . . . . . . 136
Wheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . 249
Wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
235
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Glossary of tir e and load ing termino logy .
237
Replacing . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Tires and vehicle load limits . . . . . . . . . . . 247
When must a safety belt be rep laced? . . . . 146
When must the airbag system be inspected?
l62
Where are lower anchorages located? . . . . . 185
W indow regulators . . . . . . . . . . . . . . . . . . . . . 46
Malfunctions . . . . . . . . . . . . . . . . . . . . . . . .
47
Power locks . . . . . . . . . . . . . . . . . . . . . . . . . 47
W indows
Cleaning/remov ing ice................
210
Defrosti ng . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Windshield
Defrosting . . . . . . . . . . . . . . . . . . . . . . . . . .
82
Windshield washer fluid
Low level. . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
Windshield wipers . . . . . . . . . . . . . . . . . . . . . 57
C leaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Faulty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Folding up . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Replacing the rear wiper blade . . . . . . . . . . 59
Replacing windshield wiper blades . . . . . . .
58
Washer reservoir . . . . . . . . . . . . . . . . . . . . 234
Winter driving
Snow chains . . . . . . . . . . . . . . . . . . . . . . . .
250
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
W inter operation
Batt ery . . . . . . . . . . . . . . . . . . . . . . . . . . . .
230
Coolant system . . . . . . . . . . . . . . . . . . . . . 227
Defrosting windows . . . . . . . . . . . . . . . . . . . 82
Seat heating . . . . . . . . . . . . . . . . . . . . . . . . . 82
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Winter tires . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Winter use
Car washes . . . . . . . . . . . . . . . . . . . . . . . . .
208
Removing ice from windows .. .. .. .. ... 210
Index
Wiper b lades
refer to Windshield wipers . . . . . . . . . . . . . 59
X
Xenon-Lights . . . . . . . . . . . . . . . . . . . . . . 54, 269
y
Yellow symbols . . . . . . . . . . . . . . . . . . . . . . . . 31
297