2013 AUDI A8 clock

24 2 Ch ecking and filling
scalding from hot coolant by following
these steps .
- Turn off the eng ine and a llow it to cool
down.
- Protect your face, hands and arms from escaping flu id and steam by cover ing
the cap with a large, thick rag .
- Turn the cap slowly and very carefully
i n a counter-clockwise direction while
apply ing l ight, downwa rd press ure on
the top of the cap .
- To avo id being burned, do not spi ll an­
tifreeze or coolant on the exhaust sys­
tem or hot engine parts . Under certain
conditions, the ethylene glyco l in en­
gine coolant can catch f ire .
- Antifreeze is poisonous . Always store an­
tifreeze in its or iginal container and we ll
out of the reach of children.
- If you drain the coolant, it must be
caught and safely stored in a proper con­
tainer clear ly marked "poison".
@ Note
- Coolant po llutes the env ironment and
could cause an engine fire . Excess coo l­
ant will be forced out through the pres­
sure re lief valve in the cap when the en­
gine becomes hot.
- If, in an emergency, only water can be
added, the correct ratio between water
and antifreeze
c::> page 240 must be re­
stored as soon as possible .
@ For the sake of the environment
Drained coolant should not be re used. Al­
ways dispose of used coolant while observ­
ing all environmental regulat ions .
Radiator fan
The radiator fan switches on automatically by
itself
T he radiator fan is driven by the engine via the
V-be lt . The viscous clutch regulates the speed
of the fan accord ing to the temperature of the
coolant. An a
uxiliary electric radiator fan* switches on
and off depend ing on coolant temperature
and other vehicle operat ing condit ions .
After yo u sw itch the engine off, the aux iliary
f an can continue running for up to 10 minutes
- eve n wit h the ignit ion off. It can even switc h
on again later by itself
c::> &. , if
- t he tempe rature of the engine coo lant rises
due to the heat build -up from the engine in
the engine compartment, or
- the engine compa rtment heats up because
the vehicle is parked in i ntense sunlight.
_& WARNING
- To reduce the risk of personal injury nev­
er touch the radiator fan.
- The auxiliary electric fan is temperat ure
controlled and can sw itch on suddenly
even when the engine is not running.
- The a uxiliary radiator fan sw itches on au­
tomatically when the engine coo lant
reaches a certai n temperature and will
continue to run until the coolant temper­
ature drops .
Brake fluid
Checking brake fluid level
The brake fluid level can be checked with a
quick glance.
F ig . 201 E ngin e compart men t: cover on the brake fluid
r eservo ir
Before you check a nyth ing in the engine com­
partment,
always read and hee d all WARN ­
INGS c::> .&. in Working in the engine compart-
ment on page 232. .,..

256 Tires and wheels
the time it was manufactured . For the
location of the label~
page 253, fig . 204.
Most tires lose air naturally over time. They
can also lose some air if you drive ove r a pot­
hole or hit a curb while parking . It is usually
not possible to see whether the radial tires
used today are under inflated just by looking
at them.
Therefore, be sure to check tire pressures at
least once a month and always before going
on a long tr ip. Make sure to take the number
of people and the amount of luggage into ac­
count when adjusting tire pressure for a trip -
even one that you would not consider to be
"long." See~
page 257, Tires and vehicle
load limits
for more important information.
Always use an accurate tire pressure gauge
when checking and adjusting inflation pres­
sures. Check all of the tires and be sure not to
forget the spare t ire. If the pressure in any tire
is too high when the tire is "cold," let air out
of the tire slowly with the edge of the tire
gauge and keep checking the pressure until
you reach the pressure that is correct for the
l oad (passengers and luggage) and kind of
driving you plan to do.
If the pressure in any tire is too low, note the
difference between the pressure in the cold
tire and the pressure you need and add the air
that you need to reach the correct pressure for
the vehicle load (passengers and luggage) for
the tires on your vehicle as listed on the on
your veh icle and in this manual and the kind
of dr iving you plan to do .
Never exceed the maximum inflation pres­
sure listed on the tire sidewall for any rea­
son.
Remember that the vehicle manufacturer, not
the tire manufacturer, determ ines the correct
tire pressure for the tires on your vehicle.
It is important to check the tire pressure when
the tires are cold.
- Read the req uired ti re pressure from the tire
pressure label. The tire pressure label is lo ­
cated on the driver's side B-pi llar . -
Tu rn the va lve stem cap counter -clockwise
to remove it from the tire va lve .
- Place the air pressure gauge on the va lve.
- The tire pressu res should only be checked
and adjusted when the tires are cold. The
slightly raised pressures of warm tires must
not be reduced.
- Adjust the tire pressure to the load you are
carrying.
- Reins tall the valve stem cap on the valve.
When should I check the tire pressure?
The correct tire pressure is especially impor­
tant at high speeds. The pressure should
therefore be checked at least once a month
and always before starting a jour ney. Do not
f orget to check the tire pressure for the spare
whee l
~page 272.
When should I adjust the tire pressures?
Adjust the tire pressure to the load you are
carrying. After changing a wheel
or replacing
whee ls you have to adjust the tire pressures
on all whee ls. In addition, you m ust then
store the new tire pressures in the tire pres­
sure monitoring system*~
page 267.
A WARNING
Incorrect tire pressures and/or underinfla­
tion can lead sudden tire fa ilure, loss of
control, collision, serious personal injury
or even death.
- When the warning symbol
Rt] appears in
the instrument cluster, stop and inspect
the tires.
- Incorrect tire pressure and/or underinfla­
tion can cause increased tire wear and
can affect the handling of the vehicle and
stopping abi lity.
- Incorrect tire pressures and/or underin­
flation can also lead to su dden t ire fail­
ure, including a blowout and sudden de­
flation, causing loss of veh icle control.
- The driver is responsible for the correct
tire pressures for all tires on the vehicle.
The applicable pressure values are locat­ ed on a sticker on the driver's side B-pil-
la~
~

272 What do I do n ow ?
Space-saving spare tire (compact spare
tire)*
Applies to vehicles: with space-sav ing spare tire
The spare tire/wheel is located in the luggage
compartment under the cargo floor cover. It
is intended for short-term use only.
Fig . 215 Spare t ire
Tak ing out th e spar e tir e
• Lift the cargo floor by the plastic handle
¢fig. 215 .
• Hook the handle into the luggage compart­
ment weather strip.
• Turn the large screw¢
fig. 215 counter­
clockwise.
• Take out the spare tire .
• Always store the vehicle too l kit, the jack*
and the repla ced ti re in the l uggage com­
partment ~
page 140.
• Unhook the cargo floor before clos ing the
rear lid.
Using the spare tire (compact spare tir e)
The compact spare tire is on ly intended for
emergenc ies until you can reach a repair shop.
Replace it as quickly as poss ible with a stand­
ard wheel and tire.
There are some restrictions on the use of the compact spare tire. The compact spare t ire
has been des igned specifically for your type of
vehicle.
It must not be swapped with a com­
pact spare tire from another type of vehicle .
Snow chains
Fo r technical reasons, the use of snow chains
on the compa ct spare tire is
not p ermi tte d .
If you do have to dr ive with snow cha ins and a
front tire fails, mount the spare whee l w ith tire instead of a
rear tire . Install the snow
chains on the rear tire and use it to replace
the defect ive front tire.
A WARNING
=
- Never use the spare tire if it is damaged
or if it is worn down to the tread wear in­
d icators.
- If the spare tire is more than 6 years old,
use it only in an emergency and with ex­
treme caution and careful driv ing.
- The spare tire is intended only for tem­
porary and short-term use . It should be
replaced as soon as poss ible with the
normal whee l and tire .
-After mounting the compact spare tire, the t ire pressure must be checked as
soon as possible. The tire pressure of the
compact spare t ire must be 4.2 bar; oth­
e rwise, you risk having an acc iden t.
- Do not drive faster than 50 mph (80 km/
h). Yo u ris k having an accident .
- Avoid full-thrott le acceleration, heavy
b rak ing, and fast corne ring. You risk hav­
i n g an accident.
- Neve r drive using more than one spa re
wheel and ti re. You r isk having an acci­
dent.
- Normal summer or win ter t ires must not
be mounted on the compact spare wheel
rim.
- For technical reasons, the use of tire
chains on the spare tire is not permit ted .
If it is necessary to drive with t ire chains,
the spare wheel must be mounted on the
front ax le in the event of a flat in a rear
tire. The new ly available front wheel
must then be installed in place of the
rear whee l with the flat tire . Installing
the t ire chain before mounting the whee l
and tire is recommended .
- Loose items in the passenger compart­ ment can cause se rious personal injury
during hard braking or in an accident. Never store the inflatable spare tire or
jack and tools in the passenger compart­
ment.

Spare wheel
Applies to vehicles: with spare wheel
The spare wheel is stored in the wheel well
underneath the floor panel in the luggage
compartment.
F ig. 21 6 Luggag e compartme nt: spare wheel
Taking out the sp are whee l
• Lift the cargo floor by the plast ic handle
c:> fig . 216.
• Hook the hand le into the luggage compart ­
ment weather strip .
• Turn the large screw
c:> fig. 216 counter­
clockwise.
• Take out the spare tire.
• Always store the vehicle tool kit, the jack*
and the replaced tire i n the luggage com­
partment
c:> page 140 .
• Unhook the ca rgo floor before closing the
rear lid.
& WARNING
Loose items in the passenger compa rt­
ment can cause serious pe rsonal in jury
during hard braking or in an accident.
- Never store the spare wheel or jack and
tools in the passenger compartment.
@ Tips
Check the inflat io n press ure of the spare
tire periodically to keep the tire ready for
use.
-
What do I d o now ? 273
Changing a wheel
Before changing a wheel
Observe the following precautions for your
own and your passenger's safety when chang­
ing a wheel.
• After you experience a tire failure, pull the
car well away from mov ing traffic and try to
reach
le vel ground before you stop c:> ,&.
• All passengers should leave the car and
move to a safe location (for ins tance, behind
t he guardra il)
c:> ,& .
• Engage the parking brak e to prevent your
vehicle from rolling unintentionally
c:> ,& .
• Move sele ctor lever to po sit ion Pc:> &_ .
• If you are towing a trailer, unhitch the trail­
er from your vehicle.
• Take the
jack and the spare tire out of the
luggage compartment
c:> page 271,
c:> page
272 .
& WARNING
You o r you r passengers could be i njured
while changing a wheel if you do not fo l­
low these safe ty pre caut ions :
-I f you have a flat tire, move a safe d is­
tance off the road. Turn off the e ngine,
turn the emergency flashers on and use
other warning devices to a lert other mo­
torists .
- Make sure that passengers wait in a safe
place away from the vehicle and well
away from the road and traffic.
- To help prevent the vehicle from moving
suddenly and possib ly slipping off the
jack, always full y set the parking brake
a nd b lock the wheel d iagonally opposite
the wheel be ing changed. When one
front wheel is lifted off the ground, plac­ ing the Au tomatic Transmission in "P"
( P ar k) will
not prevent the vehicle from
mov ing .
- Before you chang e a whee l, be s ure the
g round is level and firm. If necessary,
use a sturdy board un der the jac k.
-

.. Pull off the dec orati ve wheel cover
r=>fig. 217.
Wheels with wheel bolt caps
Applies to vehicles: with wheel bolts wit h caps
The caps must be removed first from the
wheel bolts before the bolts can be un­
screwed .
Fig. 218 Changing a wheel: remov ing the wheel bolt
caps
R em oving
.. Push the
pla stic clip (provided with the ve­
hicle tool kit) over the wheel bol t cap until
the inner retainers on the clip alig n with the
edge of the cover.
.. Remove the cap with the
plast ic clip (vehi­
cle tool kit)
r:!> fig. 218.
Refitting
.. Place the caps over the wheel bo lts and
push them back on.
The caps are to protect and keep the wheel
bol ts clean.
What do I d o now ? 275
Loosening and tightening the wheel
, bolts
The wheel bolts must be loosened before rais­
ing the vehicle.
F ig . 219 Changing a whee l: loosening the wheel bolts
Loosen ing
.. Slide the
wheel wrench onto the wheel bo lt
as far as it will go .
.. Take tight hold of the
end of the wrench
handle and turn the wheel bolts
counter­
cloc kwi se
about one single turn in the direc­
tion of arrow
r:!> fig. 219.
T ight enin g
.. Sli de the wheel wrench onto the wheel bolt
as far as it will go.
.. Take tight hold of the
end of the wrench
handle and turn each wheel bolt
clock wi se
until it is seated .
A WARNING
-Do not use fo rce or hurry when changing
a wheel - you can ca use the vehicle to slip
off the jack and cause ser ious pe rsonal
inj uries.
- Do not loosen the wheel bo lts more than
one turn
befo re you raise the vehicle with
the jack . -Yo u risk an injury .
(D Tips
- Never use the hexagona l soc ket in the
hand le of the screwdr iver to loosen or
t igh ten the wheel bolts.
- If a wheel bolt is very tight, you may find
it eas ier to loosen by carefully pushing
down on the end of the wheel bolt
wrench with
one foot only. As you do so, Ill>-

CD Note
Do not lift the vehicle by the sill. Position
the vehicle jack only at the designated lift ­
ing points on the sill. Otherwise , your vehi­
cle will be damaged.
(D Tips
The vehicle jack mode switches off auto ­
matically at speeds above 10 km/h .
Taking the wheel off/installing the spare
Follow these instructions step-by-step for
changing the wheel.
Fig. 222 C h ang ing a w hee l: u sing t he sc rew drive r han ­
d le (w it h th e blade remov ed) to tu rn th e bolt s
Fig. 223 C h ang ing a w hee l: alig nme nt pin inside the
top hole
After you have loosened all wheel bolts and
raised the vehicle off the ground, remove and
replace the wheel as follows:
Removing the wheel
.. Use the hexagonal socket in the screwd riv­
er handle
to completely remove the top­
most wheel bol t and set it aside on a
clean
surface ¢ fig. 222 .
What do I do now? 27 7
.. Sc rew the threaded end o f the alignment
pin
from the tool kit hand-tight into the
empty bolt hole
¢ fig. 223 .
.. Then remove the other wheel bolts as de­
scribed above.
.. Take off the wheel leaving the alignment
pin in the bolt hole
¢(D .
Putting on the spare wheel
.. Lift the spare wheel and carefully slide it
over the alignment p in to guide it in place
¢ (]).
.. Use the hexagonal socket in the screwdriver
handle to screw in and tighten all wheel
bolts
slightly.
.,. Remove the a lignment pin and insert and
tighten the rema ining wheel bolt slightly
like the rest .
.. Turn the jack hand le counter-clockwise to
lower the vehicle until the jack is fully re­
leased .
.. Use the wheel bolt wrench to tighten all
wheel bolts f irmly
¢ page 2 75. Tighten
them
crosswise, from one bolt to the (ap ­
proximately) opposite one, to keep the
wheel cente red.
CD Note
When removing or installing the wheel,
the rim could hit the brake rotor and dam­
age the rotor. Work carefully and have a
second person help you.
@ Tips
Never use the hexagonal socket in the han­
dle of the screwdriver to loosen or tighten
the wheel bolts.
- Pull the reversible blade from the screw­
driver before you use the hexagonal
socket in the hand le to turn the wheel
bolts.
- When mount ing tires with
unidirectional
tread design
make sure the tread pat­
tern is pointed the right way
¢page 278.
- The wheel bolts shou ld be clean and easy
to turn. Check for dirt and corrosion on
the mating surfaces of both the wheel

Fuse panel® (brown)
No. Equipment Amps
= ' =
7 TV tuner 5
8 Infotainment unit/drives 7,5
9
Instrument cluster, analog
5 clock
10 MMI Display 5
11 Radio receiver 7,5
12
Rearview camera (park ing
5 a id) , Top v iew
Bulbs
Replacing light bulbs
For your safety, we recommend that you hav e
your authorized Audi dealer replace burned out bulbs for you.
It is becoming increasingly more and more
difficu lt to replace vehicle light bulbs since in
many cases, other parts of the car must first
be removed before you are able to get to the
bulb . This applies especially to the light bulbs
in the front of your car which you can only
reach through the engine compartment.
Sheet metal and bulb ho lders can have sharp
edges that can cause serious cuts, and parts must be correctly taken apart and then prop­
erly put back together to help prevent break­
age of parts and long term damage from wa­
ter that can enter housings that have not been
properly resealed .
For your safety, we recommend that you have
your author ized Audi dealer replace any bulbs
for you, since your dealer has the proper tools,
the correct bulbs and the expertise.
Gas discharge lamps (Xenon lights):
Due to the high electrical voltage, have the
bulbs replaced by a qualified technician.
Headlights with Xenon light can be identified
by the high voltage sticker .
LED headlights* requ ire no ma intenance .
Please contact your authori zed Audi dealer if a
bulb needs to be replaced.
Fuses and bulbs
A WARNING
Contact with high-voltage components of
the electrical system and improper re­
placement of gas discharge (Xenon) head­
light bulbs can cause ser ious personal in­
jury and death.
- Xenon bulbs are pressur ized and can ex­
plode when being changed.
- Changing Xenon lamps requ ires the spe­
cial tra ining, instructions and equip­
ment.
- Only an authorized Audi dealer or other
qua lified workshop should change the
bu lbs in gas discharge lamps .
A WARNING
There are parts with sharp edges on the
openings and on the bulb holders that can
cause serious cuts.
- If you are uncertain about what to do,
have the work performed by an author­
ized Audi dealer or other qualified work­
shop . Serious personal inj ury may result
from improperly performed work.
(D Tips
-If you must replace the light bulbs your­
sel f, a lways remember that the engine
compartment of any vehicle is a hazard­
ous area to work in. A lways read and
heed all WARNINGS
<=> page 226, Engine
compartment<=> ,&..
- It is best to ask your authorized Audi
dealer whenever you need to change a
bulb.
-
283
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Important safety instructions for using
child safety seats . . . . . . . . . . . . . . . . . . 179
Important things to know when driving
with children ............ .... .. ... 176
Tether anchors ........... .... .. ... 193
T ether straps ............... ... ... 193
Child safety lock Rear doors (mechanical) ............. 40
Rear doors (power) ....... .. .. .. .. .. 40
Child safety seat Unused safety belts on the rear seat .. 181
Child safety seats ............. .... .. 182
Booster seats . . . . . . . . . . . . . . . . . . . . . 184
Convertible child seats .... .. .. .. .. . 183
Convertible locking retractor .. .. .. .. . 186
How do I properly install a child safety
seat in my vehicle? ................. 179
Infant seats . . . . . . . . . . . . . . . . . . . . . . 182
Installing .. ............. .... .. ... 186
Installing a child restraint using the
LATCH system . . . . . . . . . . . . . . . . . . . . . 192
LATCH system . . . . . . . . . . . . . . . . . . . . . 192
Lower anchorages ........... .... .. 190
Mounting and releasing the anchorage
hook .. .. .. .... ............. .. .. . 192
Safety instructions ........ .. .. .. .. . 179
Cleaning Matte finish paint ............ ... .. 218
Cleaning and protection ..... .. .. .. .. . 215
Alcantara (synthetic suede) . .. .. .. .. . 225
Cooler ... .. ................. .. ... 226
Engine compartment ........... .... 226
Exhaust tail pipes .... ..... .. .. .. .. . 222
Fabrics and fabric coverings .. .. .. .. . 222
I nstrument panel ......... .. .. .. .. . 223
I nterior .. .. ............. .... .. .. . 222
Leather .... ................ ... ... 224
MMI display/controls ......... ... .. . 222
Plastic and vinyl . . . . . . . . . . . . . . . . . . . 219
Plastic parts .. ........... .. .. .. ... 223
Safety belts ............. .... .. ... 225
trim strips ........... .... ... ... .. 220
Trim strips . ................ ... ... 219
Climate controls . . . . . . . . . . . . . . . . . . . . . 78
Clock . .. .. .. ................. .. .. .. 26
Index 303
Closing
Panoramic sunroof ................ .. 43
Slid ing/tilting sunroof ............... 42
Sun shade (panoramic sunroof) .... .. . 44
Cold tire inflation pressure ........ .... 253
Coming home . .. .. .. .. .. ...... ...... 47
Compact spare tire ................. . 272
Compartments .. .. ................. . 74
Compass in the mirror ............... . 55
Compliance ..... .... ............... 299
Consumer Information . . . . . . . . . . 142, 296
Consumption (fuel) ................. . 24
Contacting NHTSA .............. .. .. 142
Convenience key . . . . . . . . . . . . . . . . . . . . . 34
Starting the engine .. .... .. .... .... . 83
Stopping the eng ine (START ENGINE
STOP button) . . . . . . . . . . . . . . . . . . . . . . 84
Switching the ignition on ....... .. .. . 83
Unlocking and locking vehicle ....... .. 34
Convertible child safety seats . .... .. .. 183
Convertible locking retractor Activating . . . . . . . . . . . . . . . . . . . . . . . . 188
Deactivating . .. .. ................. 188
Using to secure a child safety seat 1.86, 188
Coolant
refer to Engine coolant ............ . 240
Cooler ..... .. .. .. .... ............. . 75
Cleaning .... .. .. ............... .. 226
Operation ......................... 75
Cooling mode (automatic climate control) 79
Cruise control Changing speed .. ............. .. .. . 91
Presetting your speed ............... 91
Switching off .. .. .. ..... ........... 91
Switching on . .. .. .. . .. .... ........ . 90
(upholder .... .. ...... ............. . 74
Curve light .. .. .. .. .. ............... 109
Cylinder on demand System ...... .. .. . 26
D
Data ........... .. .. . .............. 292
Data recorder . .. .. .. .. ........... .. 198
Date display ...... .. ..... ........... 26
Daytime running lights .............. .. 45
•
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