Battery replacement
The new battery must have th e sam e specifi
cations and dim ensions as the original equip
ment battery.
Intell igent energy management in your vehi
cle is respons ible for d istr ibuting the e lectr i
cal energy throughout your vehicle
c::>
pag e 182. The intel ligent e nergy ma nage
men t system w ill keep the eng ine ba tte ry
ch arged be tte r th en vehicles w ithout t his sys
tem . To make sure the additional e lectrica l en
e rgy is available once again after you have
changed th e battery, we recommend that you
install batteries of the same type and man u
facture only (the same as those installed at
the time your vehicle was delivered). Specifi
cations a re listed on the battery hous ing. Your
author ized Audi d ealer must code the battery
in the energy management system to enable
you to u se the ene rgy man agement func tions
correctly a fter rep lac ing the b att ery.
If it is not poss ible to use a battery of this
type, the new battery must have the same ca
paci ty, voltage ( 12-volts), ampe rage, con
s truc tion and pl ug sea ling.
W hen insta lli ng the battery, make sure the ig
ni tion and all e lectr ical c ons umers a re turned
off.
CD Note
Ma ke s ure the venti lation hose on the s ide
of the bat tery is connected, ot he rwise
fumes or ba ttery a cid c an leak out.
@, For the sake of the environment
Because of the probl em of proper d isposa l
of a batte ry, we recommend your autho r
i z e d Au di d ealer change the batt ery for
you. Batter ies co ntain s ulfu ric ac id and
lead and m ust always be dis posed of prop
erly i n complia nce w ith all environmental
reg ulations. D isposin g of vehicle batteries
improper ly is very dangerous to the envi
ronment.
Checkin g and fillin g 221
Windshield/headlight*
washer container
Fig. 184 Engine compartment: Cover on th e win d·
s hi eld and headlig ht' washer fluid conta iner
The was her fluid container is marked w ith the
symbol Won its cap c::>
fig. 184, c::> page 209,
fig. 177.
.. Before you check anything in the engine
compartment,
always read and heed all
WARNINGS c::> &. in Working in the engine
compartment on page 207.
.. Lift the fi ller cap tongue to add washer flu
id. You can fi ll the containe r to t he top .
.. Press the cap back o nto the fi lle r nec k afte r
filling the container.
You can find the reservo ir
capacity in t he table
in c::>
page 263.
Clean water should be used when filling up. If
poss ible, use soft water to prevent scaling on
the washer jets. A lways add a glass cleane r
solution (with frost pro te ction in t he winter).
CD Note
Do not mix engine coo lant antifreez e or
a ny other addit ives to f ill up t he win d
sh ield washer rese rvo ir.
•
•
-Read the requir ed tire pressure from the tire
pressure label. The tire pressure label is lo
cated on the driver's side B-pillar. The tire
pressure label lists the recommended cold
t ire inf lation pressures for the vehicle at its
maximum capacity weight and the tires that
were on your vehicle at the time it was man
ufactured . For recommended tire pressures
for normal load conditions, please see chap
ter ~
page 226.
- Turn the valve stem cap counter-clockwise
to remove it from the tire valve.
- Place the air pressure gauge on the valve .
- The tire pressures 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
carry ing.
- Reinstall 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 journey .
When should I adjust the tire pressures?
Adjust the tire pressure to the load you are
carry ing. After changing a wheel
or replacing
wheels you have to adjust the tire pressures
on all wheels. In addition, you must then initi
alize the new tire pressures in the tire pres
sure monitoring system*~
page 240.
A WARNING
Incorrect tire pressures and/or underinfla
tion can lead sudden tire failure, loss of
control, collision, serious personal injury
or even death.
- When the
[9] warning symbol 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 ability.
Tires and wheels 229
- Incorrect tire pressures and/or underin
flation can also lead to sudden tire fail
ure, including a blowout and sudden de
flation, causing loss of vehicle control.
- The driver is responsib le 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 lar.
- Only when all tires on the vehicle are fil
led to the correct pressure, the tire pres
sure monitoring system* can work cor
rectly.
- The use of incorrect tire pressure values
can lead to accidents or other damage.
Therefore it is essential that the driver
observe the specified tire pressure values
for the tires and the correct pressures for
the function of the tire pressure monitor ing system*.
- Always inflate tires to the recommended
and correct tire pressure before driving
off.
- Driving with underinflated tires bend
more, letting them get too hot resulting
in tread separation, sudden tire failure
and loss of control.
- Excessive speed and/overloading can
cause heat build-up, sudden tire failure
and loss of control.
- If the tire pressure is too low or too high,
the t ires will wear prematurely and the
vehicle will not handle well.
- If the tire is not flat and you do not have
to change a wheel immediately , drive at
reduced speed to the nearest service sta
tion to check the tire pressure and add
air as required.
(D Note
Driving without valve stem caps can cause
damage to the tire valves. To prevent this,
always make sure that factory installed
valve stem caps on all wheels are securely
mounted on the valve.
•
•
What do I do now?
Vehicle tool kit
The tools ore stored underneath the floor
panel in the luggage comportment.
F ig . 191 Lug gage compartment: tool kit
When you need access to the veh icle tool kit
or jack*, you will need to take o ut the cover.
The vehicle tool kit includes:
- Tire repair kit (Tire Mobility System)
- Plastic cl ip for removing wheel bo lt caps*
- Al ignment p in for ch anging the whee l
- Screwdriver with reversible blade
- Tool for chang ing light bulbs
- Reversible bit (reversible Torx bit for chang-
ing light bulbs)
- Rod for jack
- Jack *
- Lug wrench
- T owing eye
Some of the vehicle items listed above a re
prov ided o n certain models on ly o r are option
a l extras.
Before returning the jack * to its place, retract
the jack arm fully.
..&, WARNING
-
- Never use the screw d river hex head to
t igh ten whee l bol ts, si nce the bolts can
not at tain the necessary tightening tor
que if you use the hex head, poten tially
causing an accident.
- T he factory -supp lied jac k is intended on
ly for your vehicle model. Under no cir
c u mstances should it be used to lift
What do I d o now ? 243
heavy veh icles or other loads; yo u risk in
juring yourself.
- Never start the engi ne when the vehicle
is raised, which could cause an acc ident.
- Support the vehicle secure ly wit h appro
priate stands if wor k is to be performed
underneath the vehicle; otherwise, there
is a pote ntia l risk for injury.
Tire repair
General and safety pointers
Tire repair is intended only for temporary,
short-term use.
F ig . 1 9 2 Tire damage fo r wh ich the Tire Mob ility Sys
tem is not suited
Your vehicle is equipped with a tire repa ir k it,
the
Tir e Mobility Sy stem (TMS ).
In the event of a tire failure, the TM S is in the
luggage compartment under the floor. It con
s ists of the tire sealant and an electric air
pump .
Using
TM S, tire damage caused by foreign
bodies up to about
0.1 6 inch (4 mm ) in diam
eter can be sea led reliably.
The foreign object must stay in the tire .
The tire sealant must not be used:
-for cu ts or punctures in t he tire w hich a re
large r th an 0. 16 inc h (4 mm) <=>fig. 192
©
-for damage to the rim @
- if you have been driving with very low t ire
pressu res or tires with no air@
Using the
TMS is descr ibed in the section
<=> page 244.
~ Screw the accompanying filling hose com
pletely onto the bottle. This breaks through
the foi l seal automat ically at the connec
t ion.
~ Remove the valve cap from the tire valve and
unsc rew the valve insert us ing the accompa
nying valve insert tool¢
fig. 193 .
~ Lay the valve insert on a clean surface .
~ Remove the sealing plug from the filling
hose and connect the hose to the tire v alve.
~ Hold the bottle with the bottom fac ing up
ward and emp ty the entire contents into the
tire .
~ Then pu ll out the hose and screw the valve
insert tightly back into the tire valve.
Inflating a tir e
~ Screw the filling hose for the electric a ir
pump onto the tire valve and insert the con
nector into the cigarette lighter .
~ Inflate the t ire between 2.0 and 2.5 bar and
read the pressure from the gauge.
~ If this tire pressure is not reached, drive
your vehicle approximate ly 10 meters for
ward or backwa rd so that the sealant can be
redistributed i nside the tire . If at th is time
the req uired air p ressu re still cannot be
reached, the t ire is too badly damaged and
cannot be repa ired with the tire sea lant.
Final check
~ After dr iving for about 10 minutes, stop and
chec k the t ire p ressure.
~ If tire pressure is less than 1.3 bar, the tire
is too seve rely d amaged. Do not contin ue to
dr ive . Seek pro fessional assistance.
& WARNING
- Turn on the emergency flashers and set
up the emergency triangle if you have
flat tire while in mov ing traffic. This is
for your protection and the for the safety
of other drivers.
- Have all passengers leave the vehicle and
stay away from the danger zone (for ex
amp le, beh ind a guard rail) .
What do I do now? 245
-Read and follow the manufacturer's safe
ty precautions on the compressor and in
the instructions on the bottle of sealant!
- If a tire pressure of 2.0 bar cannot
reached after inf lating for six minutes,
then the tire is too severely damaged. Do not continue driving!
- Obta in qua lified help if it is not possible
to pe rform the repair wit h the t ire seal
a nt.
- If the tire pressure is less than 1.3 bar
after 10 m inutes of driv ing, then the the
tire is too seve rely damaged. Do not con
tinue dr iving . Seek profess iona l assis
tance .
(D Note
Particular care is necessary if you are mak
i ng a tire repa ir on a steep incl ine .
(D Tips
-Do not operate the electric air pump for
more than 6 minutes without stopping,
otherwise it can over heat. When the a ir
pump has coo led down, you can continue
t o use it.
- If sea lant has spilled out, let it dry and
then you can remove it by peeling it away
like a foil.
- Remember to obtain a new bott le of
sealant from yo ur autho rized Aud i dea le r
afte r repairing a tire. After this, the func
tionality of the tire repa ir set is restored.
- Obey all laws.
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 we ll away from moving traffic and try to
reach
le vel ground before you stop ¢ ,&..
~ All passengers should lea ve the car and
move to a safe location (for instance, behind
the guardrail) ¢
,&.. ..,.
•
•
24 6 What do I do no w?
• Engage the par king br ake to prevent your
vehicle from rolling unintentionally
c> _&..
• Move the sel ector le ver to the P po sition.
• Take the jack c> page 243 out of the luggage
compartment.
A WARNING
You or your passengers could be injured
wh ile cha nging a wheel if you do not fol
low these safety precautions:
- If you have a flat t i re, move a safe dis
tance off the road . Turn off the engine,
tu rn the emergen cy flashers on and use
other wa rning dev ices to alert other mo
torists.
- Make su re that passengers wait i n a safe
pla ce away from the vehicle and well
away from the road and traff ic.
- T o help prevent the veh icle from mov ing
sudden ly and possibly slipping off the
jack, a lways fully set the parking brake
and block the whee l diagona lly opposite
the whee l being changed with the fo ld
ing chocks or other objects. When one
front whee l is lifted off the ground, plac
ing the Automat ic Transmiss ion in "P"
(Pa rk) w ill
not prevent the vehicle from
moving.
- Before you change a wheel, be sure the ground is level and firm . If necessary,
use a sturdy board unde r the jack.
- Always store the vehicle tool kit, the
jack* and the replaced tire in the luggage
compartment
c> page 124.
(D Note
If you are chang ing the wheel on a steep
incline, use a rock or similar object to
b loc k the opposite wheel to prevent the
veh icle from mov ing.
Obey all laws.
-
Changing a wheel
When you change a wheel, follow these
quence described below step-by-step and in
exactly that order .
l. Remove the wheel bolt caps* . For more
details see also
c> page 247, Wheels with
wheel bolt caps.
2. Loosen the wh eel bolts c>page 247.
3. Locate the p roper mounting point fo r the
ja ck a nd align the jack below that point
c>page248 .
4. Lift the car with the jack c> page 248 .
5. Remove the wheel with the flat tire and
then insta ll the other wheel
c> page 249.
6. Tighten all wheel bolts lightly.
7.
Lower the vehicle with the jack .
8. Use the wheel bolt w rench and
firmly
t ighten all wheel bolts in a crisscross pat
te rn
c> page 247.
9. Replace the wheel bolt cap s*.
A WARNING
Always read and fo llow all WARN INGS and
informat ion c> .&. in Raising the vehicle on
page 248
and c> page 250 .
After changing a wheel
A wheel change is not comple te without the
doing the following .
• Always store the vehicle tool kit, the jack*,
and the rep laced tire in the luggage com
partment
c> page 124.
• As soon as possib le, have the t ightening
torque s
on all whee l bolts checked with a
torque wrench. The correct tightening tor
que is 90 ft lbs. (120 Nm).
• Have the flat tire
re plac ed as soon as possi
ble.
(D Tips
- If you not ice that the wheel bolts are
corroded and difficult to turn while
chang ing a tire, they should be replaced
before you check the tightening torque .
248 What do I do now?
down on the end of the wheel bolt
wrench with
one foot only . As you do so,
hold on to the car to keep your balance
and take care not to slip.
Raising the vehicle
The vehicle must be li~ed with the jack first
before the wheel can be removed.
Fig. 196 Sill panels: mark ings
Fig. 197 Sill: posit ion ing t he veh icle jack
The location of the jack point is indicated by
an indentat io n on the underside of the vehicle
~ fig. 196 .
• Activate the parking brake to prevent the
vehicle from rolling unintentionally.
• Move the selector lever to posit ion P.
• Find the
marking on the si ll that is nearest
the wheel that w ill be changed
<=>fig. 196 .
Behind the marking, there is a lifting point
on the sill for the vehicle jack.
• Turn the
vehicle jack located under the lift
ing point on the si ll to raise the jack until
the jaw
r::> fig. 19 7 @ covers the notch on
the vehicle<=> &<=>CD .
• Align the vehicle jack so the jaw@ covers
the notch and the base p late @ is flat on
the floor . The base plate@ must be
vertical
under the lifting point @. •
Install the rod on the vehicle jack : Insert the
rod into the opening on the handwheel. Turn
the rod left or r ight to secure it.
• Continue raising the jack with the rod unt il
the wheel lifts off the ground slightly.
Position the vehicle jack
only under the desig
nated lifting points on the si ll
<=>fig. 196.
There is exactly one location for each wheel.
The jack must not be positioned at any other
location <=> .&. <=>CD .
Soft ground under the jack can cause the ve
hicle to slip off the jack. Always place the jack
on firm ground. Use a flat, stable support if
necessary. Use a non -slip surface such as a
rubber mat on a
slippery surface such as tile .
.&, WARNING
-You or your passengers could be inju red
while changing a wheel if you do not fo l
low these safety precautions:
- Position the vehicle jack only at the designated lifting points and align the
jack. Otherwise, the vehicle jack could
slip and cause an injury if it does not
have sufficient hold on the vehicle.
-A soft or unstable surface under the jack may cause the vehicle to slip off
the jack. Always provide a firm base for
the jack on the ground. If ne cessa ry,
us e a sturdy board under the jack.
- On hard, slippery su rface (such as tiles)
u se a rubber mat or similar to prevent
the jack from slipping.
- To help prevent injury to yourself and
your passengers:
- Do not raise the vehicle until you are
sure the jack is securely engaged.
- Passengers must not remain in the ve
hicle when it is jacked up.
- Make sure that passengers wait in a
safe place away from the veh icle and
well away from t he road and traffic.
- Make sure jack position is correct, ad
ju st as necessary and then continue to
raise the jack. .,_
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.
Taking the wheel off/installing a wheel
Follow these instructions step-by-step for
changing the wheel.
Fig. 198 Changing a wheel: using the screwdrive r han ·
die (with the blade removed) to turn the bolts
Fig . 199 Ch anging a wheel: alignment pin inside the
top hole
After you have loosened all wheel bolts and
ra ised the vehicle off the ground, remove and
replace the wheel as follows :
Removing the wheel
.. Remove the topmost wheel bolt completely
with the
he xa gona l socket in the screwdriv
er handle (vehicle tool kit) <=>
fig. 198 and
set it as ide on a
clean surface.
.. Screw the threaded end of the
alignm ent
pin
from the tool k it hand-tight into the
empty bolt hole
r=>fig. 199.
.. Then remove the other wheel bo lts as de
scribed above.
What do I d o now ? 249
.. Take off the whee l leaving the a lignment pin
in the bo lt ho le
r=> (D.
Putting on th e other wh eel
.. Push the whee l over the alignment pin.
.. Screw on the wheel bo lts and tighten them
slightly us ing the hexagonal socket .
.. Remove the alignment pin and insert and
tighten the rema ining wheel bolt slightly
like the rest.
.. Turn the jack handle counter-clockwise to
lower the veh icle until the jack is fully re
leased .
.. Use the wheel bolt wrench to tighten all
wheel bo lts firm ly
r=> page 247. Tighten
them
in a crisscross pattern, from one bolt
to the (approximately) opposite one, to keep
the wheel centered .
.. Perform the steps required after changing
the whee l
r=> page 246, After changing a
wheel.
T he hexagonal socket makes it easier to re
move t he wheel bolts from the rim . Care
shou ld be taken when removing the reversib le
blade .
CD Note
When removing or i nstalling the whee l,
the r im could hit the brake rotor/ceramic
brake rotor* and damage the rotor. Work
carefully and have a second person to help
you.
(D Tips
- When mount ing tires w ith unidi rectional
tread design
make sure the tread pat
tern is po inted the right way
~page 250.
-The wheel bo lts should be clean and easy
to turn. Check for dirt and corrosion on
the mating surfaces of both the wheel
and the hub. Remove all d irt from these
surfa ces before remounting the whee l.
- Do not use the hexagonal socket in the
s cr ewd river handle to loosen or t igh ten
t he whee l bolts.
252 Fuses a nd bulb s
No.
5 Sound actuator/exhaust
sound tun
ing
6 Headlight range control sys-
tern/cornering light
7 Headlight (cornering light)
Control modules (electro
-
mechanical parking brake,
8 shock absorber, quattro
I
sport, trailer hitch), DCDC
converter
9 Adaptive cru ise control
10 Shift gate
11 Side ass ist
12 Headlight range control,
parking system
13 Airbag
14 Rear wiper (allroad)
15 Auxi
liary fuse (instrument
panel)
16 Auxiliary fuse terminal 15
(engine area)
Fu
se pa nel@ (b ro w n)
2 Brake light sensor
3 Fuel pump
4
5 Left seat heating with/with-
out seat vent
ilat ion
6 E5C
7 Horn
-Front left door (window reg·
8 ulator, central locking, mir-
ror, switch, lighting)
9 Wiper moto r
1 0 ESC
Two-door models: rear left
window regu lator, Fo ur-door
11 mode
ls: rear left door (win-
dow regu lator, central lock-
ing, switch, lighting)
12 Rain and light sensor
Fu se panel © (red)
3 Lumbar support
Amps
5/ 15
5/7,5 7,5
5
5
5
5
5
5
15
10
40
5
25
5
15/30
5
15
30
30
25
30
5
10
No . Consumer
4 Dynamic steering
6
7
8
9
Interior lighting (Cabriolet)
Windshield washer system ,
headlight washer system
Vehicle electrical system
control module 1
Vehicle electrical system
control module 1 Left rear window regulator
motor (Cabriolet)/sunroof
10 Vehicle e
lectr ical system
con trol module 1
11 Right rear window regulator
(Cabriolet)/sun shade motor
12 Anti-theft alarm warning
system
Right cockpit fuse assignment
Amps
35
5
35
20
30
7,5/20
30
7,5/20
5
Fig. 202 R ight cockpi t: fuse pane l wit h plast ic cl ip
No. Con sumer Amps
F u se panel @ (black )
5 Steering column switch
5
module
7 Term
inal 15 diagnos tic con-
nector 5
•
....