228 Intelligent technology
will have no warning from a sudden in
crease in engine speed as with a front
wheel drive vehicle. Always drive at speeds wh ich are suited to the road con
ditions -risk of crash.
Energy management
Starting ability is optimized
Energy management controls the distribution
of electrical energy and thus optimizes the
availability of electrical energy for starting
the engine.
I f a vehicle with a conventional energy system
is not driven for a long period of time, the bat
tery is discharged by idling current consumers
(e.g. immobilizer) . In certain circumstances it
can result in there being insufficient energy
available to start the engine.
I ntelligent energy management in your vehi
cle handles the distribution of electrical ener
gy . Starting ability is markedly improved and
the life of the battery is extended.
Basically , energy management consists o f
battery diagnosis, idling current manage
ment
and dynamic energy management.
Battery diagnosis
Battery diagnosis continuously determines
the state of the battery. Sensors determine
battery vo ltage, battery current and battery
temperature. This determines the current
state of charge and the power of the battery.
Idling current management
I dling current management reduces energy
consumption while the vehicle is standing.
With the ignition switched off, it contro ls the
energy supply to the various e lectrica l compo
nents. Data from battery diagnosis is consid
ered.
Depending on the battery's state of charge,
individual consumers are gradually turned off
to prevent excessive discharge of the battery
and thus ma intain starting capability.
Dynamic energy management
While the vehicle is being driven, dynamic en
ergy management distributes the energy gen
erated according to the needs of the individu
al components.
It regulates consumption, so
that more electrical energy is not being used
than is being generated and ensures an opti
mal state of charge for the battery.
(!) Tips
- But even energy management cannot
negate the limits of physics. Consider
that the power and life of a battery are
limited.
- If start ing ability is threatened, you are
informed by a warning
¢ page 229,
Driver notification in the instrument
cluster display.
What you should know
The highest priority is given to maintaining
starting capability.
The battery is severely taxed in short-distance
driv ing, in city traffic and during the cold time
of year. Abundant electrical energy is re
quired, but only a little is generated . It is also
critical if the engine is not running and electri
cal components are turned on. In this in
stance energy is being consumed but none is
being generated.
It i s in precise ly these s ituations that you will
notice energy management actively regu lat
ing the distribution of energy.
Vehicle stands for an extended period
If you do not drive your vehicle over a period
of several days or weeks, e lectr ica l compo
nents are gradually cut back or sw itched off.
T his reduces energy consumption and ma in
ta ins starting capability over a longer period.
T ake into consideration that when you unlock
your vehicle, some convenience functions,
such as the interior lights or the power seat
adjustment, may not be availab le. The con
venience functions will be availab le again
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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 223.
H ill 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
¢page 2 2 5. Your A ud i
a lso has permanent a ll-wheel drive in addi
tion.
H oweve r, your Aud i is no t a pure off road ve hi
cle. I t was not built for d riving unde r extreme
conditions, e.g. fo r 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 235
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 s it
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 grad ient the vehicle
can climb under its own power (depends in
part on the road surface and engine power).
Max imum perm itted grade : 31
°
Gr ound cle arance
The distance between the road s urface and
the lowest point of the vehicle underbody.
•
•
236 Driving o ff road
- Veh icles wi thout air spring s: ground clear
ance : 8.1 in (204 .8 mm)
- Veh icles w ith adap tiv e air su sp en sion *:
maximum ground clearance: 9.4 in
(239.8 mm) at high level 2
A WARNING
Exceeding the stated maximum figures
can result in severe injuries or vehicle dam
age.
- All the information was gathered on lev el, firm and non-slippery road surfaces,
and under dry weather conditions.
- Ideal conditions do not prevail offroad.
Never utilize the maximum read ings to
their fullest, always leave a safety re
serve .
Driving tips
On poor road and offroad, there is always on
ly one motto : Plan ahead and drive slowly!
P lease obse rve the following when dr iving
away from paved road s:
• Drive only on roads and offroad sections
which match the design of your vehicle and
your abilities as a driver. Never take risks!
• Drive slowly and plan ahead!
• Take in to consideration the
g round cl ea r
a nc e
of your vehicle .
• Activate the
offroad m ode Q page 223 as
needed.
• Use the
hill desce nt control ~ page 225
when driving down steep sect ions on hills.
Unp aved road s and offroad
Drive slowly on unfamiliar roads and unknown
offroad sections, and look out for unexpected
obstacles (e.g. potho les, rocks , tree stumps ,
etc .).
To prevent the vehicle from bottom ing and
avoid damage to the underbody, you should
d rive st ra ight ac ross severe bumps in the
g round with on ly one s ide of the vehicle so
that on ly two of your wheels cross the bumps. Drive brisk
ly through sandy or marshy offroad
sections and do not stop , if at all possible .
Driving through w ater
Note the following to avoid veh icle damage
when d riving through wate r, for example on
flooded roads :
- The water must not be any higher than the
bottom of the vehicle body.
- Do not dr ive faster than walk ing speed .
Driving on a slope
If you ever find you rself not able to climb a
s lope, do not try to turn around, drive back
down in
r e v erse . Otherwise, you run the r isk
of tipp ing over .
If the veh icle th re at en s to t ip ov er whe n
dr ivin g a cross a slop e, you mus t immediate
ly ste er downhill in the dir ection of th e
s lop e.
Do not park your vehicle on steep slopes or
grades .
To reduce the risk of t ipping over, drive on
s lopes in th e direction of the downward s lope
(fall line) -
not c ross wise.
A WARNING
-After driv ing through water, mud, slush,
etc ., the brakes may be s low to take effect
because of wet brake rotors and pads . D ry
the brakes first by brak ing carefully to re
store t he fu ll braking effect.
(D Note
Vehicle components such as the eng ine,
transmission, suspension or e lectrica l sys
tem can be severe ly damaged by dr iv ing
th rough water .
(D Tips
-Check the depth of the water before d riv
ing through it .
- Do not stop the vehicle, drive in reverse or switch the engine off when driving
through water.
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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 326.
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 241
.. 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.
•
•
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Vehicl e ca re a nd cl eanin g 243
& WARNING
-Only wash the vehicle when the ignition
is off and follow the instructions from
the car wash operator to reduce the risk
of accidents.
- To reduce the risk of cuts, protect your
self from sharp meta l components when
washing the underbody or the inside of
the wheel housings.
- After washing the vehicle, the braking ef
fect may be delayed due to moisture on
the brake rotors or ice in the winter . The
brakes must be dried first with a few
careful brake applicat ions .
{[) Note
-If you wash the vehicle in an automatic
car wash, you must fold the exterior m ir
rors in to reduce the r isk of damage to
the mirrors . Power folding exterior m ir
ro rs* must only be folded in and out us
i ng the power folding function.
- Compare the track of your vehicle w ith
the d istance between the gu ide ra ils of
the faci lity- there is a risk of damage to
the wheels and tires.
- Compare the height and width of you r
vehicle with the he ight and width of the
tunnel at the facility. -
To prevent paint damage, do not wash
the vehicle in direct sunlight.
- To reduce the r isk o f damage to the sur
face, do not use insect removing spong
es, kitchen sponges or similar items.
- Matte finish painted vehicle compo
nents:
- To reduce the risk of damage to the
surface, do not use polishing agents or
ha rd wax .
- Never use car wash cycles that apply
protective wax.
It can destroy the
matte fin ish effect .
- Do not place any stickers o r magnet ic
signs on vehicle parts painted w ith
matte fin ish paint. The pai nt cou ld be
damaged when the stickers o r magnets
a re removed.
@ For the sake of the environment
Only wash the ve hicl e in facilities spe cially
designed for that purpose . This will red uce
the r is k of dirty water contam ina ted with
oil from entering the sewer system.
Cleaning and care information
When cle aning and caring for individua l vehi
cle components, refe r to the fo llowing tab les.
The information contained there is simply rec
ommendations. For questions or for compo -nents that are not listed,
re fer to an author
ized Audi dealer or a qualified workshop . Also
follow the information fo und in¢.& .
Cle aning ex terio r
Component Situation Solution
Wipe r bla des
Dirty c:> page 69, Cleaning windshield wiper blades
H eadligh ts/ Dirty Soft sponge with a m ild soap solutiona >
tail lights
S ensors /
Dirty Sensors: soft cloth with a so lvent-free cleaning product
camera l enses Came ra lenses : soft cloth with an alcohol -free cleaning
solution
Snow/ice Hand brush/solvent-free de-icing spray
•
•
244 Vehicle care and cleaning
Component Situation Solution
Wheels
Road sa lt Water
Brake dust Acid-free special cleaning solution
Exhaust tail Road salt Water, cleaning solut ion suitable for sta inless steel, if
pipes necessary
Decorative Dirty Mild soap
solutional, a cleaning solution su itab le for
parts/ sta inless steel, if necessary
trim
Paint
Paint damage Refer to the paint number on the veh icle data label, re-
pair with touch up pa int¢
page 323
Spilled fuel Rinse with water immediately
Rust fi lm Rust film remover, then protect with hard wax; fo r ques-
tions, refer to an a uthorized Audi dea le r or a qualified
workshop
Corrosion Have it removed by an authorized Aud i dealer or a quali-
fied workshop
Water no longer Protect with hard wax (at least twice per year)
beads on the surface
of clean paint
No shine even Treat w ith suitable polish; then apply paint protectant if
though paint has the polish that was used does not con tain any protec-
been protected/
tant
paint looks poor
Deposits such as in- Dampen with water immed iately and remove with a mi-
sects, bird drop- crofiber cloth
pings, tree sap and
road salt
Grease-based con- Remove immediately with a mild soap solution al and a
tam inants such as soft cloth
cosmetics or sun- block
Carbon parts Dirty Clean tlhe same way as painted parts ¢ page 242, Car
washes
a) M ild soap sol utio n: max imum two tablespoo ns neut ral soap in 1 quart (l lit e r) of water
Cleaning interior
Component Situation Solution
Windows
Dirty Glass cleaner, then wipe dry
Decorative Dirty Mild soap solutiona)
parts/
trim
Plastic parts
Dirty Damp cloth
He avily soiled Mild soap solutional, solvent-free plastic cleaning solu-
t ion, if necessary
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Vehicl e ca re a nd cl eanin g 245
Component Situ ation Solution
Dis plays
Dirty Soft cloth with LCD cleaner
Co nt rols Dirty Soft
brus.h, then a soft cloth with a mild soap solut iona)
Sa fety belts Dirty Mild soap solutional, allow to dry before letting them re-
tract
Te xtiles, Stains adher ing to Vacuum cleaner
V in yl, the surface
Alcant ara Water -based stains Absorbent cloth and mild soap solutiona>
such as coffee, tea,
blood, etc.
Oil-based stains Apply a mild soap solutiona), blot away the dissolved oil
such as oil, make- or dye, treat afterward with water, if necessary
up, etc.
Special stains such Special
stain remover, blot with absorbent material,
as ballpoint pen, treat afterward with mild soap solution a>, if necessary
nai l polish , latex
pa int, shoe polish,
etc.
N at ur al lea ther Fresh stains Cotton cloth
with a mild soap solutiona)
Water-based stains Fresh stains: absorbent cloth
such as coffee, tea, Dried stains: sta in remover suitable for leather
blood, etc.
Oi l-based stains Fresh stains: absorbent cloth and stain remover suitable
such as oil, make- for leather
up, etc. dried stains: Oil cleaning spray
Special sta ins such Sta in remover suitable for leather
as ballpoint pen,
nai l polish , latex
paint, shoe polish,
etc.
Care Regularly apply condit ion ing cream that protects from
light and penetrates into the mater ial. Use specially-col-
ored condit ion ing c ream, if necessary.
Carb on pa rt s Dirty Clean the same way as plastic parts
al Mild soap solution: maximum two tablespoons neutral soap in 1 quart (1 liter) of water
_&. WARNING
The windshield may not be treated with
wate r-repelling windsh ie ld coating agents.
Unfavorab le conditions such as wetness,
darkness, or low sun can result in in
creased glare . Wiper blade chatter is also
possible.
-
@ Note
- Headl ight s/ta il ligh ts
- Neve r clean headlights or tail lights
with a dry cloth or sponge .
- Do not use any cleaning product that
contains alcohol, because they could
cause cracks to form .
-Wheels
•
•
Tires and wheels
Tires
General notes
Tires may be the least appreci
ated and most abused parts of
a motor vehicle .
Tires may be the least appreci
ated and most abused parts of
a motor vehicle. Tires are, how
ever, one of the most important
parts of a vehicle, particularly
considering the comparatively
small patch of rubber on each
tire that assures that all-impor
tant contact between you, your
vehicle and the road.
Maintaining the correct tire
pressure, making sure that your
vehicle and its tires do not have
to carry more weight than they can safely handle, avoiding
damage from road hazards and
regularly inspecting tires for
damage including cuts, slashes
irregular wear and overall con
dition are the most important
things that you can do to help avoid sudden tire failure includ
ing tread separation and blow-
~ outs.
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Tires and wheels 2 71
Avoiding damage
If you have to drive over a curb
or similar obstacle , drive very
slowly and as close as possible
at a right angle to the curb.
Always keep chemicals includ ing grease, oil, gasoline and
brake fluid off the tires.
Inspect the t ires regularly for
damage (cuts, cracks or blis
ters, etc.). Remove any foreign bodies embedded in the treads.
Storing tires
Mark tires when you remove
them to indicate the direction
of rotation. This ensures you to be able to mount them correct
ly when you reinstall them.
When removed, the wheels or
tires should be stored in a cool, dry and preferably dark place.
Store tires in a vertical position if they are not mounted on
rims, in a horizontal position if
they are mounted on rims.
New tires
New tires have to be broken in
¢ _&. .
The tread depth of new tires
may vary , according to the type .,.
•
•
'