
..... N
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Have the battery checked when you take your ve
hicle in for service. You are well advised to re
place a battery that is older than 5 years .
Disconnecting the batt ery terminal s
Some vehicle funct ions (power w indow regula
tors , fo r example) are lost if the battery termi
na ls are disconnected. These functions have to be
re learned after the battery terminals are con
nected again. To prevent this , the batte ry shou ld
only be disconnected from the vehicle electrical
system when absolutely necessary for repairs.
V ehicl es not dri ven fo r lo ng p eriod s
If you do not drive your vehicle over a period of
several days or weeks , e lectrica l components are
gradually cut back or switched off. This reduces
energy consumption and maintains s tarting ca
pability over a longer period<=> page 140. Some
of the convenience funct ions may not operate ,
such as the inter ior lights or powe r seat ad just
ment. The convenience functions will be ava ilable
again when you switch on the ignition and start
the eng ine.
Wint er op erati on
During the winter months, battery capacity tends
to decrease as temperatures drop . This is because
more power is also consumed w hile start ing , and
the head lights, rear w indow defogger, etc., are
used more often.
Avoid unnecessary power consumption, part icu
l arly in city traffic o r when traveling only short
d ista nces . Let you r a utho rized Aud i dea le r check
the capacity of the vehicle battery before w inter
sets in <=> page 167. A well charged battery will
not on ly prevent starting prob lems when the
w eather is cold, but will also last longer.
R eplacing battery
The new battery mu st ha ve the same capacity,
voltage
(12 vo lts), amperage, construction and
p lug sealing, as the original battery . Specifica
tions are listed on the battery housing. Batteries
specia lly deve loped by Audi fulfill the mainte
nance, output, and safety requ irements .
Check ing and fillin g
When installing the battery, make sure the igni
tion and all electrica l consumers are switched off
<=> 0 .
We recommend that you use main tenance-free or
cycle -res istant /leak-p roof batteries according to
the standards TL
825 06 (from Apri l 2008) and
VW 7
50 73 (from Apr il 2010).
Replac ing the bat tery shou ld be carried by a
qualified workshop. Please fo llow the ins truc
tions on the battery cover .
(D Note
-All work on the battery req uires techn ica l
knowledge . Please contact an Audi dealer
ship or another authorized facility for ques
tions about the battery - danger of ac id
burns and explosion ha zard!
- The battery must not be opened! Do not try
to change the battery's liquid level, other
w ise detonating gas will escape from the
battery- exp losion hazard!
- The AGM battery in the luggage compart ment cannot leak, because the e lectrolyte
for this battery is absorbed into a special glass mat . This leak-proof battery must not
be replace with a convent ional battery.
- Make sure the ventilation hose on the side
of the battery is connected, otherwise
fumes or battery ac id can leak out.
- Battery holder and terminals always have to
be sec ured correctly .
- Before all work on the battery follow the
warnings be low <=>&. in Working on the bat
tery on page 166.
@ For the sake of the environment
Because of the prob lem of proper disposal of
a battery, we recommend your autho rized
Audi dealer change the battery for you . Bat
teries contain sulfur ic acid and lead and must
a lways be d isposed of properly in compliance
with all envi ronmental regula tions . Disposing
of vehicle batteries improperly is very danger
ous to the environment . Make sure that the
removed battery cannot overba lance, other
wise sulf uric ac id might escape!
165

Checking and filling
thaw completely before attempting to charge it
c> &. . However, we recommend not us ing a
thawed battery again because the battery casing
can be cracked due to ice format ion and can leak
battery acid.
Do no t open the battery caps when charging the
battery .
A WARNING
Charging a battery can be dangerous.
- Never charge a frozen battery. It may ex
plode because of gas trapped in the ice. Al
low a frozen battery to thaw out first.
- Do not reuse batteries which were frozen.
The battery housing may have cracked and
weakened when the battery froze.
- Charge the battery in a we ll ventilated area.
Keep away from open flame or electrical
spark. Do not smoke . Hydrogen gas generat
ed by the battery is explosive .
- To reduce the danger of explosion, never
connect or disconnect charger cables while
the charger is operating .
- Fast charg ing a battery is dangerous and
should only be attempted by a competent
technician with the proper equipment .
- Battery acid that may spill during charg ing
sho uld be washed off w ith a solution of
warm water and baking soda to neutralize
the acid.
CD Note
Never use a fast charger as a booster to start
the engine. This will seriously damage sensi
tive electronic components, such as control
units, re lays, radio, etc., as well as the batte ry
charger.
@ Tips
- The vehicle battery must not be charged
with a standard small charger that plugs in
to the cigarette lighter or outl et.
- Only charge the battery through the connec
tions in the luggage compartment.
168
Windshield washer
container
Fig. 146 Lu ggage compar tment: Wind shi eld wash er fl uid
reservoir
The washer fluid container is marked with the
symbol
Q on its cap c>page 157, fig . 134.
.. Lift the filler cap tongue to add washer fluid.
You can fill the container to the top .
.. Press the cap back onto the filler neck after fill -
ing the container .
You can find the reservoir capacity in the table in
¢page 213
Clean water should be used when filling up. If
possible, use soft water to prevent scaling on the
washer jets. Always add a glass cleaner solution
(with frost protection in the winter).
CD Note
- Do not mix engine coolant antifreeze or any
other additives to fill up the windshield
washer reservoir .
- Do not use glass cleaners containing paint
solvent; you risk damaging the paint.

.... N
" N ": ... IO "? N U'> .....
Normal occupant weight
means 150 lbs. (68 kilograms)
times the number of occupants
seated in the vehicle up to the to
tal seating capacity of yo ur vehi
c le .
Occupant distribution
means distribution of occupants
in a vehicle.
Outer diameter
means the overall diameter of an
inflated new tire .
Overall width
means the linear distance be
tween the exteriors of the side
walls of an inflated tire, including elevations due to labeling, deco
rations, or protective bands or
ribs .
Ply
means a layer of rubber-coated
parallel cords .
Production options weight
means the combined weight of
those installed regular product ion
options weighing over 5 lbs. (2 .3
kg) in excess of those standard
items which they replace, not pre
viously considered in curb weight
or accessory weight, including
Tir es a nd whe els
heavy duty brakes, ride levelers,
heavy duty battery, and special
trim.
Radial ply tire
means a pneumatic tire in which
the ply cords that extend to the beads are laid at substantially
90
degrees to the centerline of the
tread.
Recommended inflation
pre ssure
see c::> page 172, Cold tire infla
tion pressure.
R einforced tire
means a tire designed to operate
at higher loads and at higher in
flation pressures than the corre
sponding standard tire. Rein
forced tires my be identified as
"X L", "xl", "EXTRA LOAD", or "RF"
on the sidewall.
Rim
means a metal support for a tire
or a tire and tube assembly upon
which the tire beads are seated.
Rim di ameter
means nominal diameter of the
bead seat. If you change your
1 73

What do I do now?
-Repl ace th e fl at ti re with a n ew one and h ave
it ins talled on you r vehicle as soon as
po ssible. Remount the wheel co ve r.
Until th en, driv e with extr a car e and at redu ced
s pe eds .
A WARNING
-If you are go ing to equip your vehicle with
t ires or rims which differ from those wh ich
were factory installed, then be sure to read
the informat ion¢
page 186, New tires and
replacing tires and wheels.
- Always store the tools securely in luggage
compartment . Otherwise, in an accident or
sudden maneuver they cou ld fly forward,
caus ing injury to passengers i n the vehicle .
(D Note
Do not use commercially available t ire sea l
ants. Otherwise, the electrical components of
the t ire pressure monito ring system* will no
longer wo rk properly and the sensor fo r the
tire pressure monitor ing system will have to
be rep laced by a qualified workshop.
Jump-starting
General
If necessary, the engine can be started by con
necting it to the battery of another vehicle.
-
If the engine sho uld fail to start because of a d is
charged or weak battery, the battery can be con
nected to the battery of
another vehicle, using a
pai r of jumpe r cable s to start the engine.
Both batteries must be rated at 12 vo lts. The
ca
pacit y
(Ah) of the booster battery must not be
substantially less than the capacity of the dis
charged battery.
Jump er c ables
Use only jumper cables of sufficiently large cro ss
s e ctio n
to safely carry the s tarte r cu rrent . Refer
to the manufact urer's specifications.
Use o nly jumper cables wh ich have
insulated ter
minal clamps and are p roperly marked for d is
tinction:
206
plu s(+) ca ble : in most cases colo red red
minu s(-) c abl e:
in most cases colo red bla ck
A WARNING
-
Batteries conta in e lectr ic ity, acid, and gas.
Any of these can cause very serious or fata l in
jury . Follow the instructions below for sa fe
handling of your vehicle's battery.
- Always shie ld your eyes and avoid leaning
over the battery whenever possib le .
- A discharged battery can a lready freeze at
tempera tures just below 32 °F (0 °C). Befo re
connecting a jumper cab le, the frozen bat
tery must be thawed comp lete ly, otherwise
it could exp lode.
- Do not allow battery acid to contact eyes or
skin . Flush any contacted area with water
immed iately.
- Improper use of a booster battery to start a
veh icle may cause an explosion.
- Vehicle batter ies generate explosive gases .
Keep sparks, f lame and lighted cigarettes
away from batteries.
- Do not try to jump start any vehicle with a
low acid level in the battery.
- The voltage of the booster battery must al
so have a 12 -Vo lt rat ing. The capacity (Ah)
of the booster battery should not be lower
than that of the discharged battery. Use of batter ies of different voltage or substantial
ly different "Ah" rating may cause an explo
sion and personal injury.
- Never charge a frozen battery. Gas trapped
in the ice may cause an exp losion .
- Never charge or use a battery that has been frozen. The battery case may have be weak
ened.
- Use of batter ies of different voltage or sub
stantially d iffe rent capacity (Ah) rating may
cause an exp losion and injury. The capacity
(Ah) of the booster battery sho uld not be
lower than that of the discharged battery.
- Before you check anything in the engine
compa rtment, always re ad and heed all
WARNINGS
¢page 155, Working in the en -
gine comportment. .,,.

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Gasoline addit iv e s . . . . . . . . . . . . . . . . . . . 152
Octane rat ing . . . . . . . . . . . . . . . . . . . . . . . 151
Recommendation............ ... .. .. . 151
Refueling . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Reserve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Tank capacity . . . . . . . . . . . . . . . . . . . . . . . 213
Unlocking the fuel filler flap by hand . . . . 154
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Fu ses
Assignment . . . . . . . . . . . . . . . . . . . . . . . .
210
Replacing . . . . . . . . . . . . . . . . . . . . . . . . . . 210
G
Garage door opener (HomeLink) . . . . . . . . . . 35
Gearshift lever . . . . . . . . . . . . . . . . . . . . . . . . 7 4
Gearshift lever (5 tronic) Positions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5
Generator (warn ing/indicator lights) . . . . . .
14
Glossary of tire and loading terminology . . 171
Glove compartment . . . . . . . . . . . . . . . . . . . . 60
Gross Vehicle Weight Rating (GVWR) . . . . . 212
H
Headlight
Defective . . . . . . . . . . . . . . . . . . . . . . . . . . .
17
H eadlights . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Head restraints . . . . . . . . . . . . . . . . . . . . . 58, 89
Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
H eated
Exterior mirrors . . . . . . . . . . . . . . . . . . . . . .
49
Rear window defogger . . . . . . . . . . . . . . . . . 64
Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Heated washer jets
Wiper and washer system . . . . . . . . . . . . . .
51
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
H igh beam . . . . . . . . . . . . . . . . . . . . . . . . . 46, 47
High voltage warning label . . . . . . . . . . . . .
212
Hill hold assist
Starting on hills . . . . . . . . . . . . . . . . . . . . . .
69
H omeLink (garage door opener) . . . . . . . . . . 35
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
How many airbags does my vehicle have? . .
108
How often should I check my t ire pressures? l81
How safety belt pretensioners work . . . . . . 100
Index
Hydrop laning . . . . . . . . . . . . . . . . . . . . . . . . 186
I
Ign it ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Important things to do before driving . . . . . 86
Improperly worn safety belts . . . . . . . . . . . . 100
Indicato r light
Airbag sys tem . . . . . . . . . . . . . . . . . . . . . .
112
Audi magnetic r ide . . . . . . . . . . . . . . . . . . . . 18
Convertible top . . . . . . . . . . . . . . . . . . . . . . 15
PASSENGER AIR BAG OFF . . . . . . . . . . . . . 112
Indicato r lights . . . . . . . . . . . . . . . . . . . . . . . . 11
also refer to Warning/indicator ligh ts . . . . 11
Infant seats . . . . . . . . . . . . . . . . . . . . . . . . . 127
Installing child safety seats
Safety belts . . . . . . . . . . . . . . . . . . . . . . . .
130
Instrumen t clus ter and controls . . . . . . . . . . . 8
Instrument panel illumination . . . . . . . . . . .
49
Instruments and controls
General illustration . . . . . . . . . . . . . . . . . . . . 6
Interior lights . . . . . . . . . . . . . . . . . . . . . . . . .
48
Luggage compartment . . . . . . . . . . . . . . . . 49
J
Jump -starting . . . . . . . . . . . . . . . . . . . . . . . . 206
K
Key............ .. .. ................. . 27
Battery replacement . . . . . . . . . . . . . . . . . . 28
Eme rgency key . . . . . . . . . . . . . . . . . . . . . . . 2 7
Key replacement . . . . . . . . . . . . . . . . . . . . . 27
Master key . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Valet key . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Kick -down . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Knee air bags . . . . . . . . . . . . . . . . . . . . . . . . .
116
Description . . . . . . . . . . . . . . . . . . . . . . . . . 116
How they work . . . . . . . . . . . . . . . . . . . . . . 117
Important safety instructions . . . . . . . . . . 118
L
Lap timer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Launch control program . . . . . . . . . . . . . . . . . 77
Launch Control Program Manual transmission . . . . . . . . . . . . . . . . . . 74
223