Audi pre sense Preventative passenger
protection
App lies to veh icles: with Audi p re se nse
Audi pre sen se can ini tiate steps to help pro
t ect vehicle occupants in certain situations.
The funct ions descr ibed depend on equipment
installed in your vehicle:
Audi pre sense basic*
The following functions can be triggered in
cert ain driving situations :
- Tightening of the safety belts (for example,
during heavy braking) : the front safety belts
have reversible belt pretensione rs. If a colli
sion does not occur, the safety belts loosen
slightly and are ready to be tightened again .
- Closing the windows and the sunroof* : the
windows and the sunroof* close leaving a
small open gap .
Audi pre sense basic functions can be trig
gered at speeds above 20 mph (30 km/h) .
Vehicles with Audi drive select*: the deploy
ment time is adapted in dynamic mode.
Audi pre sense front (vehicles with
adaptive cruise control*)
Audi pre sense front includes the functions in
Audi pre sense basic. In addition, within the
limits of the system, the likelihood of a colli
sion with the vehicle immediately ahead is al
so calculated . If the system senses an immi
nent collision the following functions can be
triggered:
-Audi braking guard
¢ page 84
- Tightening the safety belts
- Closing the windows and the sunroof* ( leav-
ing a small open gap)
Audi pre sense rear (vehicles with Audi
side assist*)
Audi pre sense rear includes the functions in
Audi pre sense basic. In addition, the likeli
hood of a rear-end col lision with the vehicle
coming from behind is also calcu lated. If the
Audi pre sense 187
risk of a co llision is detected, the following
functions can be triggered :
- Tightening the safety belts
- Closing the windows and the sunroof* (leav-
ing a small open gap)
Audi pre sense plus*
Audi pre sense plus includes the functions in
Audi pre sense front and Aud i pre sense rear .
Error message
Audi pre sense: not available
Preventative passenger protection is not avail
able. See your authorized Audi dealer immedi
ate ly to have the malfunction corrected.
A WARNING
-=
Audi pre sense cannot overcome the laws
of physics. It cannot prevent a collision. Do
not let the increased safety provided
tempt you to take risks . This will increase
the r isk of a coll is ion and serious personal
injuries .
- The sensors cannot always detect all ob jects . This increases the risk of a colli
s10n .
-Audi pre sense does not detect people or
an imals or objects that are crossing the
veh icle's path ¢
page 78.
-The radar sensor's v is ion can be reduced
by heavy rain, ice, snow, heavy road spray
and reflections from guard rails, tunnel
entrances, etc. These and similar condi
tions can prevent vehicles from being ac
curately detected and in some cases they may not be detected at all.
Q) Note
The sensors can be displaced by impacts or
damage to the bumper, wheel housing and
underbody. This can affect the function of
the Audi pre sense system. Have your au
thorized Audi dealer check to make sure
that the system is working properly.
•
•
functions will be available again when you
switch on the ignition and start the engine.
With the engine turned off
If you listen to the radio, for example, with
the eng ine turned off or use othe r MM I fu nc
tions, the battery is being discha rged.
I f starting capability is jeopardized due to en
e rgy consumpt ion, the fo llow ing warning ap
pears in the MMI disp lay :
Plea se start the eng ine soon or th e sys tem
w ill b e turn ed off .
The warning ind icates that the system will be
turned off automatically after 3 m inutes . If
you wish to cont inue us ing the functions , you
have to start the engine.
With the engine running
Although electrical energy is generated when
the vehicle is be ing driven, the battery can be
come discharged . Th is happens mostly when
little energy is be ing generated and a great
deal consumed and the battery's state of
charge is no t optimal.
To br ing the energy balance back into equili
b rium, consumers which require especially
l arge amounts of energy are tempo rarily cut
back or swit ched off. Heating systems in par
ticular requ ire a g reat dea l o f energy. If you
notice, fo r example, that the heated seats* or
the heated rear window are not heating, they have been temporari ly cut back or switched
off. These systems will be ava ilab le again as
soon as the energy balance has been restored.
You will a lso notice that engine idle speed has
been increased slightly . This is norma l and not
a cause for concern . By increasing engine idle
speed the add itiona l energy required is gener
ated and the battery is charged.
Int ellig ent technolog y 195
•
•
Automatic car wash
The vehicle can be washed in almost any
modern automatic car wash .
The vehicle paint is so durable that the vehicle
can normally be washed without problems in
an automatic car wash. However, the effect on
the paint depends to a large extent on the de
sig n of the fac ility, the filte ring of the wash
water, the type of wash and care mater ial , etc.
If the pa int has a dull appearance afte r go ing
through the car wash or is scratched, bring
this to the attention of the operator immedi
ately. If necessary, use a different car wash.
Before going through a ca r wash, be s ure to
take the usual precautions such as closing the
windows and power roof. Factory installed an
tennas m ust not be removed.
If you have installed additional accessor ies on
the vehicle -such as spoilers, roof rack, etc. -
it is best to ask the car was h operator if these
should be removed .
A WARNING
Always read and heed a ll WARNINGS and
other information
¢ page 204.
(D Note
- Fo ld the exterior mirro rs -flat there is a
r isk of damaging the exterio r mirrors .
Power folding exterior mirrors must not
be fo lded in or out by hand. Use the pow
er function!
- Compare the track of your vehicle w ith
the d istance between the guide ra ils of
the facility- there is a risk of damage to
t h e wheels and tires .
- Compare the width of your vehicle wit h
the width of the tu nnel at the fac ility .
Cleaning and protec tion 205
Washing the vehicle by hand
A lot of water is needed when washing a vehi
cle by hand .
.,. Before you start washing, make sure you
have read and u nderstood the WARNINGS
¢ .&. in General information on page 204 .
.,. First soak all dried d irt unt il it is soft, then
r inse it off.
.,. As you clean yo ur vehicle , start w it h the
roof and wor k your way down to the bottom,
using a sponge, a sponge g love or a clean
brush.
.,. Rinse the sponge o r the sponge g love often,
flushing it clean each time.
.,. Use specia l car shampoo only for
very per
sistent d irt .
.,. Rinse the car thoroughly with water .
.,. Use a chamo is leather to gent ly w ipe the ex-
ter ior d ry.
Use a separate sponge for cleaning the
whee ls, door sills and othe r regions exposed
to road dirt . In this way, you w ill not scratch
the pa int w it h coarse par ticl es imbedded in
the sponge the next time you wash the ca r.
& WARNING ~ -
- Do not clean the underside of the chas
sis, fenders, wheel covers , or other hard
to reach parts witho ut protecting yo ur
hands and arms . You may cut yourself on
sharp-edged metal parts.
- Always read and heed a ll WARNINGS and
other information
¢ page 204.
(D Note
- Never try to remove dirt, mud or dust if the surface of the ve hicle is dry . Never
use a dry cloth or sponge, s ince this
cou ld scratch your vehicle's paint or win
dows.
- Never wash your car in bright sunlight. Drops of water act as magn ifying lenses
and may damage your paint .
- When you wash your car in the winter: if you rinse your vehicle with a hose, be careful not to aim the stream of water •
•
208 Clea ning and protec tio n
8_ WARNING
Always read and heed all WARNINGS and
other information
Q page 204 .
Aluminum trim
Use only n eu tra l- pH products to remove spots
and depos its from alum inum surfaces .
C hr ome care products and alkaline cleaners
will attack alum inum surfaces and can dam
age them over time.
WARNING
Always read and heed a ll WARNINGS and
other information
Q page 204 .
Touch-up paint
Minor paint damages should be touched up
immediately.
• Use either a touch-up pa int stick or spray
paint to cover minor scratches and nicks .
Your Audi dealer has touch-up paint for minor
scratches and stone chips . Scratches shou ld
be touched up soon after they occu r to pre
vent corrosion .
If a spot starts to rust, however, a simple
touch-up job w ill not be enough. The affected
surface must be sanded smooth and coated
with a n anti-rust pr imer before the pa inted
f inish can be restored.
The number for the origina l vehicle paint can
be found on the vehicle ident ification labe l
Qpage274.
8_ WARNING
Always read and heed a ll WARNINGS and
other information
Q page 204 .
Windows
Clear vision to all sides.
Clean all windows regularly to remove road
film and car wash wax bu ildup. •
Remove snow from windows using a brush.
• Use a p lastic ice scraper to remove ice from
w indows and mirrors.
• Remove other residue on the windows with
a spray-on glass cleaner.
• Wipe the windows dry with a clean piece of
cloth or kitc hen paper towel.
The best way to remove snow from windows and mirrors is to use a brush. Use a non-abra
s ive
pla stic ic e scraper -better still, a spray
deicer - to remove
i ce from w indows and mir
ro rs.
Oil, grease or s ilicone residue can be removed
with
gla ss clea ner or s ilic on e re m over . How
ever, wax res idue requires the use of a spec ial
ly formulated so lvent. Please contact your Au
di dealer for advice on safe products for wax
removal.
Windows should also be cleaned on the inside at regu la r i ntervals .
Never dry windows with the same chamo is
that you use to dry painted surfaces. Wax resi
due on the chamois can impair v is ion through
the windows .
8_ WARNING
- Always read and heed al l WARNINGS and
o ther info rmation
Q page 204.
- The windsh ield must not be treated w ith
water-repellent materials. They can in
crease glare under poo r visibility condi
tions such as wetness, darkness, or when
the sun is low on the horizon . In addi
tion, they can cause the windshield wip
ers to chatter.
(D Note
- Never use warm or hot water to remove snow and ice from windows and mirrors .
This could cause the glass to crack.
- To prevent damage to the wires of the
rear defogger, do not place any adhesive
st ickers on the ins ide of the rear window
over the wires.
...
-To he lp prevent d irt from scratching the
window, always scrape in a forward di rection -pushing the scraper away from
you -never back and forth.
Cast (light) alloy wheels
Cast (light) alloy wheels require special care.
.,. Wash the whee ls with a sponge o r hose
brush every other week.
.. For deep cleaning afterwards, use only a
dedicated
a ci d-fr ee cast alloy wheel cleaner .
.,. Rub a coat of
liquid w ax onto the r ims every
three month. Be sure to reach and treat all parts of the rim .
To preserve the decorative appearance of the
cast alloy wheels, some special care is neces
sary . In add it ion to road dirt and salt, brake
dust is also corros ive. If left on for too long,
brake dust ca n cause pitting .
Use only special
acid-free cleaners formulated
for alloy rims . Safe products are available at
your Aud i dealer. Never leave the cleaner on
the r ims longer than spec ified on the label. If
not rinsed off p romptly, the acid co nta ined in
some cleane rs can attac k the th reads on the
wheel bo lts.
Never use abras ive or metal polishing clean
i n g agents. If the protective coat ing has been
chipped, e.g. by k icked up road dirt, touch it
up as soon as possib le.
A WARNING
- Moist ure and ice on brakes may affect
braking efficiency~
page 191, General
information .
Test the brakes caref ully
each time you wash the vehicle.
- Always read and heed all WARNINGS and
other information
c:> page 204.
-
Cleaning and protec tion 209
Body cavity sealing
The body cavity sealing does not need to be
checked .
All body cav ities which could be affected by
corros io n have been thoroughly protected at
the factory .
This sealing does not require any inspection or additional treatment. If any wax should seep
out of the cavity when the ambie nt tempera
ture is high, it can be removed with a plastic
scraper and a su itable solvent .
A WARNING
Solvents can be dangero us.
- Benz ine is flammab le and toxic. If you
use benz ine fo r removing the wax, keep
sparks, flame and lighted cigarettes
away. Never dump ben zine on the
groun d, into open streams or down sew
age drains .
- Be s ure to obse rve all safe ty and environ
men tal reg ulations. Fo llow all instruc
tions on the container.
- Always read and heed all WAR NINGS and
o ther information
c:> page 204.
Chassis
Have the undercoating checked for damage
from time to time.
The lower body shell of your Aud i is also thor
oughly p rotec ted against cor ros io n.
Any damage to the undercoat ing caused by
road hazards should be repaired promptly .
A WARNING
Too much undercoating in the wrong pla
ces can cause a fire.
- Do not apply additional undercoating or
rustp roofing on or nea r the exhaust
manifold, exhaust pipes, catalyti c con
ver ter or heat shields. While driving, the
substance used fo r undercoating could
overheat and cause a fire.
•
•
Have the battery checked when you take your
vehicle in for service. Yo u are well advised to
replace a battery that is older than 5 years .
W ith certa in types o f airbag deployment, the
battery is disconnec ted from the vehicle elec
trica l system for safety reasons
c::> &. in Re
pair, care and disposal of the airbags on
page 158.
Disconn ecting the battery terminal s
Some vehicle functions (power w indow regu
l ators, for example) are lost if the battery ter
minals are disconnected . These functions have
to be re learned after the battery terminals are
connec ted again. To prevent this, the battery
should only be disconnected from the vehicle
e lectrical system when absolutely necessary
for repairs .
Vehicles not driven for long period s
If you do not drive your vehicle over a period
of several days or weeks, electrical compo
nents are gradually cu t back or switched off .
This reduces energy consumption and main
tains starting capability over a longer per iod
c::> page 194. Some of the convenience func
tions may not operate, s uch as the inte rior
lights o r power seat adjus tme nt. The conven
i ence functions will be ava ilable again when
you switch on the ignition and start the en gine.
Winter operation
D uring the winter months, ba ttery capaci ty
t ends to decrease as tempe rat ures d rop . This
is because more powe r is also consumed while
starting , and the headlights, rear window de
fogger, etc., are used more often.
Avoid unnecessary power cons umption, par
ticularly in c ity t ra ff ic or when t raveling on ly
short distances. Let your a uthorized Audi
dealer check the capac ity of the vehicle bat
tery before winter sets inc::>
page 233. A well
charged battery w ill not only prevent starting
problems whe n the weather is cold, but will
also last longer .
Checkin g and fillin g 231
(D Tips
If your vehicle is left standing for seve ral
weeks at extremely low temperatures, the
vehicle battery shou ld be removed and
stored where it w ill not freeze. This will
prevent it from be ing damaged and having
to be replaced .
Working on the battery
Be especially careful when working on or near
the battery.
The battery is located in the l uggage compart
ment under the floor. Before you check any
th ing in the luggage compartment,
read and
h eed all WARNINGS
c::> &_ .
Always heed the safety warnings , when work
ing on the vehicle battery or the vehicle e lec
trical system to prevent injury.
The following WARNINGS are very
important when working on the battery:
Alw ays heed the follo wing WARNING SYM
BOLS and safety precautions when working on the battery.
@
®
Always wear eye protection.
Battery acid contains sulfuric acid.
Always w ear gloves and eye prot ec
tion .
No
- sparks
-flames
- smoking .
When a battery i s charged, it produ
ce s hydrogen gas wh ich is e xplosive
and could cause per sonal injury .
Always keep the battery well out of ]
reach of children .
_& WARNING ~
Whenever working on the battery o r on
the electrical system, there is the risk of injury, accident and even fire . Read and
heed the following WARNINGS:
•
•
236 Tires and wheels
-Never mount used tires on yo ur vehicle if
you are not sure of their "previous histo
ry." Old used tires may have been dam
aged even though the damage cannot be
seen that can lead to sudden tire failure
and loss of vehicle control.
Glossary of tire and loading terminology
Accessory weight
means the comb ined weight (in excess of
those standard items which may be rep laced)
of automatic transmission, power steering, power brakes, power windows, power seats,
radio, and heater, to the extent that these
items are availab le as factory -installed equip
ment (whether installed or not) .
Aspect ratio
means the ratio of the he ight to the w idth of
the tire in percent. Numbers of 55 or lower in
dicate a low sidewall for improved steering re
sponse and better overall handling on dry
pavement.
Bead
means the part of the tire that is made of
steel wires, wrapped o r reinforced by ply cords
and that is shaped to fit the r im.
Bead separation
means a breakdown of the bond between
components in the bead.
Cord
means the strands forming the plies in the
tire.
Cold tire inflation pressure
means the tire pressure recommended by the
vehicle manufacturer for a tire of a designated size that has not been driven for more than a
couple of miles (kilometers) at low speeds in
the three hour period before the tire pressure
is measured or adjusted. -
If you notice unusual vibration or if the
veh icle pulls to one side when driv ing, a l
ways stop as soon as it is safe to do so and check the wheels and tires for dam
age.
Curb weight
means the weight of a motor vehicle w ith
standard equipment including the maximum
capacity of fuel, oil, and coolant, air condi
tioning and additional weight of optiona l
equipment.
Extra load tire
means a t ire design to operate at h igher loads
and at higher inflation pressures than the cor
responding standard tire. Extra load tires may
be identified as "XL", "xl", "EXTRA LOAD", or
"R F" on the sidewall .
Gross Axle Weight Rating ( "GAWR ")
means the load-carrying capacity of a s ingle
axle system, measured at the tire-ground in
terfaces .
Gross Vehicle Weight Rating ("GVWR")
means the maximum total loaded weight of
the vehicle.
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. Yo u
may not find this information on all tires be
cause it is not required by law.
Maximum load rating
means the load rating for a tire at the maxi
mum permissib le inflation pressure for that
tire.
286 Index
Homelink ® un iversal remote control .. 281
Remote control key ......... .. .... . 281
DEF
What does this mean when it appea rs in
the trip odometer display? ... .. .... ..
26
Defective light bulb warning ...... ..... 21
Defrosting (windows)
autom atic cl imate control .. .. .. .... ..
6 7
climate control . . . . . . . . . . . . . . . . . . . . . 65
Determining correct load limit ....... . 244
Dimensions .. ... ... ... .... .. .. .. .. .
275
Dimming the rearview mirror . ... .. .. .. 48
Distance . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Door/re ar lid warning . . . . . . . . . . . . . . . . .
23
Doors
Pow er child safety lock ..... ... .. ... . 37
Driver information system
CD/radio display . . . . . . . . . . . . . . . . . . . .
23
Door/rear lid warning . . . . . . . . . . . . . . . 23
Efficiency program . . . . . . . . . . . . . . . . . . 25
Exterior temperature display ..... .. .. 23
On-board computer ... .... .. .. .... .. 24
Driver seating position .... .. .. .. .. .. .
124
drive select .. .......... ...... ... .. .. 95
Adaptive dampers . . . . . . . . . . . . . . . . . . 95
Cornering light ............... .. ... . 95
Safety belt tensione r ...... .. .. .. .. . . 95
Driving safely . . . . . . . . . . . . . . . . . . . . . . 123
Driving through water ........ .. .... . 198
D .
. t· 24
riving 1me .... ... .... ..... .. .. .. . .
Duplicate key . . . . . . . . . . . . . . . . . . . . . . . 30
Dust filter
refer to Pollutant filter . . . . . . . . . . . . . . 63
E
Easy entry featu re .......... .. .. .. .. .. 70
Efficiency program . . . . . . . . . . . . . . . . . . . 25
Fuel economy messages . . . . . . . . . . . . . 25
Other equipment . . . . . . . . . . . . . . . . . . . 25
Electrical accessories (sockets) . . . . . . . . . 55
Electro-mechanical power assist .. .. ... 193
Elec tromechanical parking brake
Emergency braking ........... .. .. ..
75
Operation . . . . . . . . . . . . . . . . . . . . . . . . . 73
Parking .. .. .... ......... .. .. .. .. ..
74
Releasing and closing ..... .... .... .. 73 Starting
assist . . . . . . . . . . . . . . . . . . . . . 7 4
Starting from rest ..................
74
Starting off w ith a trailer . . . . . . . . . . . . . 7 4
Warning/ind icator lights ........ .... . 16
Electronic differential lock (EDL) ....... 189
Warning/ind icator lights ............. 19
Electronic immob ilizer . . . . . . . . . . . . 26, 31
Electronic power control ( EPC)
warning/indicator ligh t ......... .. .. .
20
Electronic speed limiter .......... ..... 29
Electronic stabilizat ion program (ESP) .. 189
Warning/indicator lights ........... .. 19
Emergency actuation
Doors .... .. .. . .................. .
36
Power sunroof ... .......... ...... .. 40
Emergency braking ................... 75
Emergency flashe r .... ... ... .... .. .. . 42
Warning/indicator lights .......... .. .
22
Emergency release
Selector lever . . . . . . . . . . . . . . . .
106, 112
Emergency starting .......... ..... .. 268
Emergency towing .............. .... 270
Emergency unlock ing
Rear lid .... ... .. .. ... ........... .. 37
Emergency warn ing triangle ..........
256
Energy management . .. ...... ... .. .. 194
Engine
Compar tment .. .. ............. ....
222
Coolant ...... ... .. .............. . 227
Data .... ... .. .. .. ...... ..... .. .. 276
starting . .. .. .. .. .... ... . .. ... .. .. . 70
Starting with jumper cables ....... .. 268
Stopping .... .. .. .. ... .. .. .... .... . 72
Engine compartment ............... . 222
Closing the hood .... ... .... ..... .. 221
Opening the hood ................ . 220
Safety instructions ................. 220
Working in the engine compartment .. 220
Engine coolant .. .. ..... ........... . 22 7
Adding coolant ... ..... ........... .
228
Checking the engine coo lant level ..... 227
Expansion tank ... ... .......... .. .. 227
Malfunction symbol ............ .. .. . 16
Radiator fan ..... .. ........... .. .. 229
Temperature gauge ............. ... . 11