230 Intellig ent technol ogy
What you should know
The highest priority is given to maintaining
starting capability.
The battery is severely taxed in short-distance
driving, in city traffic and during the cold time
of year. Abundant electr ical energy is re
qu ired, but only a little is generated. It is also
cr itical if the e ngine is not running and elect ri
cal components a re turned on. In th is in
stance energy is being consumed but none is being generated .
I t is in precisely these situations that you w ill
notice energy management actively regulat
ing the distrib ution of energy.
Vehicle stand s for an ext ende d period
If you do not drive your vehicle over a period
of several days or weeks, electrical compo
nents are gradually cut back o r switched off .
This reduces energy cons umption and main
tains starting capab ility
over a longer period.
Take into consideration that when you un lock
your ve hicle, some convenience functions,
such as the interior ligh ts or the power seat
ad justmen t, may not be available. The con
venience functions will be available again
when you turn on the ignition and start the
engine.
With the engine turned off
I f you listen to the radio, for example, with
the eng ine turned off or use other MM I func
tions, the battery is being discharged .
I f sta rting capability is jeopa rdized due to en
e rgy consumpt ion, the follow ing warning ap
pears in the MMI disp lay:
Ple ase s tart engin e, otherwi se system will
s wit ch off in 3 minute s.
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 eng in e runnin g
Although e lectrical energy is gene rated when
the vehicle is being driven, the battery can be
come discharged. This happens mostly when
little energy is being generated and a great
deal consumed and the battery's state of
charge is not optimal.
To bring the energy balance back into equili brium, consumers which req uire especially
large amounts of energy are temporar ily cut
back or sw itched off. Heat ing systems in par
t icular require a great deal of energy. If you
notice, for example, that the heated seats* or
the heated rear window are not heating, they
have been tempora rily cut back or switched
off . These systems w ill be available again as
soon as t he energy balance has been restored.
You w ill also notice that engine id le speed has
been increased slightly . T h is is normal and not
a cause for con cern. By inc reas ing engine id le
speed the additional energy required is gener
ated and the battery is charged.
Driver notification in the instrument
cluster display
If battery power drops into the range where it
can limit the ability of the engine to start, this
is shown in the instrument cluster display
with the fo llow ing driver message:
(•) low batte ry charge: bat tery w ill be
ch arg ed whil e dri ving
This notificat ion reminds you that the starting
capability of the engine may be lim ited. As
soon as you start dr iv ing again, the battery
will be recharged and the not ificat io n will go
out .
Driver notific ation app ear s a nd goe s out
again
If this driver notification appears after the ig
nition is turned on or wh ile driving and it goes
out again after a while, the battery has been
adequately recharged. .,.
234 Driving and en vironm ent
,8. WARNING
-Do not park your vehicle over flammable
materials such as grass or leaves because
the high temperature of the diesel par
t icu late filter could start a fire .
- Do not apply an underbody protectant in the exhaust system area or a fire could start.
Avoid damaging the vehicle
When you are driving on poor roads, or over
curbs, steep ramps, etc., make certain that
low-lying parts such as spoilers and exhaust
system parts do not bottom out and get dam
aged.
This is especia lly true for vehicles with low
slung chassis (sports chassis)* and fully load
ed vehicles.
Shutting down vehicle
If you would like your vehicle to remain inop
erative for a longer period of time, contact an
Audi or other specialized dealer . They can ad
vise you on necessary precautions e.g . corro
sion prevention, maintenance and storage. Pay attention to additional information con
cerning the battery. Refer to
c::> page 268.
Operate your vehicle
economically and minimize pollution
General
Your personal style of driving will determine
the economy of your vehicle, as well as ex
haust and noise levels .
Fuel economy, environmental impact, and
wear on your engine, brakes and tires largely
depend on three factors:
- your personal driving style
- operating conditions
- technical limitations
If you anticipate what you need to do next and
drive economically, you can easily cut your
fuel consumption by 10-15 percent . This sec
tion will give you some tips on how you can help the environment and your pocketbook.
(D Tips
The consumption estimates as published by ENVIRONMENTAL PROTECTION AGENCY
(EPA) and Transport Canada may not corre
spond to your actual consumption on the road, which will vary depending upon vehi
cle load and speed, road and weather con
dit ions, trip length, etc.
· Drive smoothly and keep a lookout
ahead
Vehicles use the most fuel when they ore ac
celerating.
., Avo id unnecessary accelerating and brak ing.
Vehicles use the most fuel when they are ac
celerating . If you anticipate what is going to
happen next, you will need to brake less and,
thus, acce lerate less. Let the vehicle coast
whenever possible -for examp le when you see
that the next traffic light is red.
Avoid full throttle
Driving at moderate speeds saves fuel and
improves your mileage.
., Try and keep well below your car's maximum
speed.
Accelerating gently reduces fuel consump
tion, engine wear, and does not disturb the environment.
Fuel consumption, exhaust emissions and en
gine noise increase disproportionately at high
speeds. If you drive at approximately three
quarters of top speed, fuel consumption w ill
be reduced by one half. Never drive faster
than the posted speed limit and weather con
ditions permit.
Reducing unnecessary idling
Even when your car is just idling it burns up
fuel.
11-Shut the engine off when you are not driving
the vehicle.
11-Do not warm up the vehicle by letting the
engine run at idle .
It makes sense to shut
off the engine in traffic
jams, when waiting for trains to pass at rail
road cross ings, or at traffic lights that have
long waits on red. Turning the engine
off for
just 30-40 seconds saves more fuel than is
burned starting the engine again.
It takes a long time for the engine to warm up
fully when it is running at idle. However, wear
and noxious emissions are especially high
when the engine is warming up. So you should
drive away as soon as you start the engine and
avoid running at high rpms while the engine is
still warming up .
(D Note
Do not leave engine idling unattended af
ter starting. If warning lights should come
on to indicate improper operation, they
wou ld go unheeded. Extended idling also
produces heat, which cou ld result in over
heating or other damage to the vehicle or
other property .
Regular maintenance
A badly tuned engine unnecessarily wastes a lot of fuel .
11-Have your vehicle serviced at regular inter-
vals.
By having your vehicle regularly serviced by an
authorized Audi dealer helps to ensure that it
runs properly and economically. The condition
of your vehicle not only affects its safe ty and
ab ility to hold its value, it also affects fuel
consumption .
Check your oil each time you fill your tank.
Driving and environment 235
The amount of oil used is re lated to engine
load and speed.
It is normal for the oil consumption of a new
engine to reach its lowest value after a certain
mileage has been driven.
You must drive your vehicle about 3,000 miles
(S,000 kilometers) before you can properly
assess oil consumpt ion.
This also app lies to fue l consumption and en
gine output.
(D Note
- Have your veh icle ma inta ined properly
and in accordance with the service rec
ommendations in your Warranty
& Main
t enance booklet. Lack of prop er mainte
nance as well as improper use of the ve
hicle will impair the function of the
emission cont ro l system and could lead
to damage.
- Do not alter or remove any component of
the Emission Control System unless ap
proved by the manufacturer.
- Do not alter or remove any device, such
as heat shields, switches, ignition wires,
valves, which are designed to protect
your vehicle's Emission Control System and other important vehicle compo
nents.
Fewer short trips
Fuel consumption will always be relatively
high on short trips .
11-Try to avoid driv ing short distances w ith a
cold engine.
T he engine and cata lytic converter have to
reach their optimal operating temperature to
reduce fuel consumpt ion and noxious emis
s ions effectively .
Just after starting, a co ld engine in a mid-size
car on ly achieves a fuel economy of 6-8 mi les
per gallon (30-40 l/l00km). After about a
half a mile, fuel economy climbs to 12 mpg
(20 l/100 km). After about
2 .5 miles (4 km), liJI,
•
•
Driving off road
Driving in difficult road
conditions and offroad
General information
The operation of the E lectronic Stabilization
Control (ESC) is expanded fo r operation away
from paved roads. In situations where slip or a
differential lock ing funct ion is required, the
offroad mode can be activated
c:::> page 224.
Hill descent control is a lso ava ilable in the off
road mode, which automat ically brakes the
ve hicl e and thereby keeps speed consta nt
when differe nt w heel speeds a re detected
when descending a hill
c:::> page 226. Your A ud i
a lso has permanent a ll-wheel drive in addi
tion.
H oweve r, your Aud i is not a pure off road ve hi
cle . It was not built for d riving unde r extreme
conditions, e.g. for trips that are in the nat ure
of an expedition .
Drive only on road s and offro ad sections
which match the de sign of y our vehicl e and
you r abilitie s as a dri ver. Ne ver t ake ri sks!
Before driving offroad
- Check the eng ine oi l level, t ire pressu re ,
coolant level , and the fluid level in the w ind
shield washe r reservo ir.
- Stow luggage items a nd other objects in the
l uggage compartment, and sec ure t hem
against s lid ing aro und .
After driving offroad
- After trips off road, remove any twigs and
othe r foreign objects from the grill , the un
derbody and the wheels. Pay spec ia l atten
t ion to fore ign ob jects (stones) which have
become lodged in t he tire tre ad.
- Clean t he body and the vehicle unders ide,
and inspect the veh icle for possible damage.
- Clean dirty w indows , headlamp lenses, rear
li gh ts, and license plates .
- Perfo rm a brake check (particularly after
t ravell ing throug h water) .
Driving off road 237
A WARNING
-Drive especially attentively and plan
ahead in diff icu lt road conditions and
when off road. Excessive speed o r inco r
rect maneuve rs can cause injuries and
damage to the vehicle.
-
- Always adapt your speed and driving
style to road, offroad, t raff ic, and weath
e r condition s. D rive e spe cially slowly off
road when yo ur view is restricted.
- Please be aware that in offroad mode,
pa rti cularly on a smoo th and s lippery
road, the whee ls may have an increased
tendency to spin and the vehicle may
break away -danger of skidding!
- Stability is limited in the offroad mode .
@ For the sake of the environment
Avoid damage to the environment and re
spect na ture .
@ Tips
Only d rive where it is permitted and stay
on marked roads and paths.
Explanation of some technical terms
T he following data refer to ideal cond itions .
Depend ing on ve hicle load and gro und condi
tions and the environment, the numbers may
vary .
It is the driver's responsibility to decide
whether a veh icle can overcome a specific sit
uat ion
c:::> &, .
Gradient angle
The number o f meters in altitude ga ined over
a distance of 109.4 ya rds or 100 meters
(grade) are given as a percentage o r degrees.
Information about the gradient the vehicle
can climb under its own power (depends in
part on the road surface and engine power).
Max imum perm itted grade : 31
°
Lat eral angle (slo pe of veh icle )
Indicates the angle up to which the vehicle
can be driven diagona lly or across the fall line
on a slope without the vehicle tipp ing over
IJll,
•
•
24 2 Trailer towing
chains, make sure they wi ll not drag on the
road when you are driving .
The cha ins shou ld cross under the tra ile r
tongue to prevent it from dropping in case of
separation from the hitch.
0 Note
If you are going to tow a tra ile r, you must
activa te the trailer operation mode
~ page 159, Towing a trailer.
Driving instructions
Driving with a trailer always requires extra
cor e and consid eration.
To obta in the best poss ible handling of vehicle
and tra ile r, p le ase no te the following:
.. Do not tow a loaded tra iler when your car it
self is not loaded.
.,. Be especia lly careful when pass ing othe r
vehicles .
.. Observe speed limits.
.. Do not driv e at the maximum p ermissible
speed.
.. Always apply brakes early.
.. Monitor the temperature gauge.
Weight di stributio n
Towing a loaded trai ler with an empty ca r re
sults in a high ly unstable distribution of
weight . If this cannot be avoided, drive at very
l ow speeds only to avoid the risk of los ing
steering control.
A "balanced" rig is eas ier to operate and con
trol. This means that the tow vehicle should
be loaded to the extent possible and permiss i
ble, while keeping the trailer as light as possi
b le under the circumstances. Whenever possi
b le, transfer some cargo to the luggage com
pa rtment of the tow veh icle wh ile observing
tongue load requirements and vehicle loading
considerations .
Speed
The higher the speed, the more difficult it be
comes for the driver to control the rig . Do not
drive at the maximum permiss ible speed . Re- duce your speed even more i
f load, weather or
wind conditions are unfavorable - particularly
when going downhill.
Red uce veh icle speed
immediately if the trail
er shows the slightest s ign of sway ing.
Do not
t ry to stop the swa ying by acceleratin g.
Observe speed limits. In some a reas, speeds
f or vehicles tow ing tra ile rs are lower than for
r egular vehicles.
Always apply brakes early. When driving down hill, shift into a lowe r gear to use the en
gine braking effect to s low the vehicle . U se o f
the brakes alone can cause them to overheat
and fail.
Coolant temperature
T he coo lant tempe ratu re gauge ~ page 10
must be observed caref ully. If the need le
moves close to the upper end of the scale, re
duce speed immediately and/or turn off the
air conditioner.
If the coolant temperature warn ing light in
the instr ume nt cluster starts flashing., pull
off the road , stop and let the engine
idle for
about two min utes to prevent heat build -up .
A WARNING "--
Anyone not proper ly restrained in a mov-
ing vehicle is at a much greater risk in an
accident. Never let anyone ride in your car
who is not properly wearing the restraints
p rov ided by A udi .
Trailer towing tips
Important to know
Your vehicle handles d ifferently when towing
-
a trai ler because of the additional weight and
different weight distr ibut ion. Safety, perform
ance and economy will great ly depend on how
ca refully you load your tra iler and operate
yo ur rig .
Before you act ua lly tow your tra iler, practice
turning, stopping and backing up in an area
away from traffic. Keep pract ic ing unt il you
have become completely familiar with the way
your vehicle-trailer combination behaves and responds.
Backing up is difficu lt and requires practice.
Backing up with a trai ler genera lly requires
steering action opposite to that when backing up your vehicle without a trailer .
Maintain a greater distance between your ve
hicle and the one in front of you. You will need
more room to stop . To compensate for the
trai ler, you will need a larger than norma l
turning radius.
When passing, remember that you cannot ac
celerate as fast as you normally would be
cause of the added load . Make sure you have
enough room to pass. After passing, allow plenty of room for your tra iler before chang
ing lanes again .
Avoid jerky starts, sharp turns or rapid lane
changes.
@ Tips
- Do not tow a traile r during the break-in
period of your vehicle.
- If you tow a trailer, your A udi may re
quire more frequent maintenance due to
the extra load
<=> page 316.
Parking on a slope
Do not park on a slope with a trailer. If it can
not be avoided, do so only after doing the fol
lowing:
When parking:
.. Apply the foot brake .
.. Have someone place chocks under both the
vehicle and the trai ler wheels .
.. With chocks in place, slowly re lease the
brakes until the wheel chocks absorb the
load .
.. Turn the wheels towards the curb .
.. Apply the parking brake .
.. Move the selector lever to P.
When restarting after parking:
.. Apply the foot brake.
Trailer towing 243
.. Start the engine.
.. Move the selector lever to D.
.. Release the parking brake and s low ly pull
out and away from the wheel chocks.
.. Stop and have someone retr ieve the wheel
chocks.
(D Tips
If you move the selector lever of the auto
matic transmission to P before applying
the parking brake and before blocking the
whee ls, you may have to use more force
l ater to move the lever out of the
P posi
tion.
•
•
24 4 Vehicle care and cleaning
Vehicle care and
cleaning
General information
Regular, proper care helps to maintain your
vehicle 's value. It can also be a requirement
when subm itting warranty claims for corro
sion damage and paint defects on the body .
The required cleaning and care products can be obtained from your authorized Audi dealer
or a qualified workshop. Read and follow the
instructions for use on the packaging .
A WARNING
-Us ing cleaning and care products incor
rect ly can be dange rous to your hea lth .
- Always store cleaning and care products
o ut of reach of children to reduce the r is k
of po ison ing.
@) For the sake of the environment
- Preferably use environmentally-friendly
products when buying cleaning agents .
- Do not d ispose of leftover cleaning and
ca re p rod ucts with household trash .
Car washes
-
The longer that depos its such as insects, bird
droppings , tree sap o r road salt rema in on the
ve hicle, the more the surface can be dam
aged. High tempera tures such as those
caused by s unligh t increase the corrosive ef
fect.
B efore washing, wet heavy deposits w ith p le n
ty of water.
A lso, wash the underside of your vehicle once
road salt stops be ing used fo r the season .
Pressure wa sher s
When washing your vehicles w ith a pressure
washer, always follow the operating instruc
tions provided w ith the pressure washer. Th is
is especially important in rega rd to the pres
sure and spray ing distance . Do not aim the
spray d irectly at seals o n side w indows, doors, the hood, the
rear lid o r the sunroof * or at
tires, rubber hoses, insu lating material, sen
sors * or camera lenses* . Keep a d istance of at
l east 16 inches (40 cm).
Do not remove snow and ice with a pressu re
washer .
Never use rota ry no zzles or high pressure noz
z les.
T he water temperature must not be above
140
°F (60 °() .
Automatic car washes
Spray off the ve hicle before washing.
Make sure that the windows and roof * are
closed and the winds hield wipers are off . Fo l
l ow instructions from the car wash operator,
especially if there are accessories attached to
your vehicle.
If possible, use car washes that do not have
brushes .
Washing by hand
Clean the ve hicl e starting from the top and
working down using a soft sponge or cleaning
brush . Use solvent-free cleaning products.
Washing vehicles with matte finish paint
by hand
T o avoid damaging the paint when washing,
first remove dust and la rge particles from
your vehicle. Insects, grease spots and finger
prints are best removed with a special cleaner
for matte finish paint .
Apply the prod uct us ing a microfiber cloth . To
avo id damaging the pa int surface, do not use
too much pressure.
Rinse the vehicle thoro ughly with water . Then
clean usi ng a neutral shampoo and a soft mi
crof iber cloth.
Rinse the vehi cle thoroughly again and le t it
air dry . Remove any water residue using a
shammy.
Stubborn deposits su ch as b ir d droppi ngs o r
t ree sap are best remove d with p lenty o f wa -
ter and a microfiber cloth . ..,.
250 Fuel supply and filling your fuel tank
-Blend must contain not more than 15%
MTBE.
Seasonally adjusted gasoline
Many gasoline grades are blended to perform
especially well for winter or summer driving. During seasonal change-over, we suggest that
you fill up at busy gas stations where the sea
sonal adjustment is more likely to be made in
time.
(CT) Note
- Methanol fuels which do not meet these
requirements may cause corrosion and
damage to plastic and rubber compo
nents in the fuel system.
- Do not use fuels that fail to meet the
specified criteria in this chapter.
- If you are unable to determine whether
or not a particular fuel blend meets the
specifications, ask your service station or
its fuel supplier.
- Do not use fuel for which the contents cannot be identified.
- Fuel system damage and performance
problems resulting from the use of fuels
different from those specified are not
the responsibility of Audi and are not
covered under the New Vehicle or the
Emission Control System Warranties.
- If you experience a loss of fuel economy
or driveability and performance prob lems due to the use of one of these fuel
blends, we recommend that you switch
to unblended fuel.
Gasoline additives
Applies to vehicles: with gasoline engine
A major concern among many auto manufac
turers is carbon deposit build-up caused by
the type of gasoline you use.
Although gasoline grades differ from one manufacturer to another, they have certain
things in common. All gasoline grades contain
substances that can cause deposits to collect
on vital engine parts, such as fuel injectors
and intake valves. Although most gasoline brands include additives to keep engine and
fuel systems clean, they are not equally effec
tive.
Audi recommends using TOP TIER Detergent
Gasoline. For more information on TOP TIER
Detergent Gasoline, please go to the official
website (www.toptiergas.com).
After an extended period of using inadequate
fuels, carbon deposit build-ups can rob your
engine of peak performance.
(D Note
Damage or malfunction due to poor fuel
quality is not covered by the Audi New Ve
hicle Limited Warranty.
Diesel fuel
Applies to vehicles: with diesel engine
Always use ULSD (Ultra Low Sulfur Diesel) sul
fur content 15 ppm or less.
The ULSD (Ultra Low Sulfur Diesel) meets the
ASTM-D-975 (grade 2).
Diesel fuel with a higher concentration than
ULSD-Diesel No. 2 ASTM D975 and Bio-die
sel with a higher concentration than 5
% like
811, 820 or 8100 are strictly prohibited.
Service station fuel pumps are labeled with
the correct fuel information for easy recogni
tion by the user. If the diesel fuel pump is not
labeled ask the station operator what fuel is
being dispensed before filling up your vehicle.
Service stations offering Diesel fuel are gener
ally located on truck routes or major high
ways. Directories of Diesel fuel stations are usually available at Diesel fuel stations.
Some states in the USA require permits to
purchase Diesel fuel. Check with your State
Motor Vehicle Department.
Diesel fuel may not be available outside the
USA and Canada. Be sure to check before trav-
eling to other countries.
ll-