
Downloaded from www.Manualslib.com manuals search engine Checking and F illing
~
When a b attery is char ged, it pro duces
hyd rogen gas whi ch i s e xplo sive and
could
cau se pers onal injury.
®
Always kee p the battery well out of
re ach of childre n.
A WARNING
Whenever working on the ba ttery or on the
electrical system, there is the risk of injury,
accident and even fire. Read and heed the fol
lowing
WARNINGS:
- Always wear eye protection. Do not let bat
tery acid or any lead particles get on your
skin or clothing . Shield your eyes. Explosive
gases can cause blindness or other injury.
-
Battery acid contains sul furic acid. Sulfuric
acid
can cause blindness and severe burns.
- Always
wear gloves and eye protection. Do
not tilt the battery because acid could leak
out of the ventilation openi ngs.
- If you
get battery acid in your eyes or on
your skin, immediately rinse with cold wa
ter for several minutes and get medical at
tention.
-
If you should ingest any battery acid, seek
medical attention immediately.
-
Do not expose the battery to an open flame,
electric sparks or an open light.
-
Do not smoke.
-Do not interchange the positive and nega-
tive
cables.
-When working on the battery, be sure not to
short-circuit the terminals with tools or oth
er metal objects. This would cause the bat
tery to heat up very quickly, which could
lead to damage or explosion and personal
injury.
-
When a battery is charged, it produces hy
drogen gas which is explosive and could
cause personal injury .
- Always keep
the battery well out of the
reach of children.
- Before work is
done on the electrical sys
tem, disconnect the negative ground cable.
- Before
performing any work on the electri
cal
system, switch off the engi ne and igni
t i
on as well as any electrical equipment. The
246
-
negative cabl e on the battery m ust be dis
connected. If you are just going to replace a
light bulb,
then it is enough to switch off
the lights.
- Before di
sconnecting the battery, switch off
the anti-theft alarm system! Otherwise you
w ill
set off the alarm.
-
When disconnecting the battery, first dis
connect the negative cabl e and then the
positive cable.
- Before
reconnecting the battery, make sure
all electrical consumers are switched off.
Reconnect
the positive cable first and then
the negative cable. Never interchange the
cables -this could start a fire!
- Never
charge a frozen or a thawed-out bat
tery. It cou ld explode! If a battery has fro
zen,
then i t must be replaced. A discharged
b attery can freeze ove r at 32 °F (O °C).
-Make sure the vent hose is always attached
to the opening on the side of the battery .
- Never
use batteries which are damaged.
There is th e danger of an exp losion! Always
replace a da maged battery .
A WARNING
Cali fornia Proposition 65 Warning:
-
Batter y posts, ter m inals and related acces
sories contain lead a nd lead compounds,
chemicals known to the State of California
to cause cancer and reproductive problems.
Wash
hands after handling .
CD Note
-Do not disconnect the vehicle battery when
the ignition is on or when the engine is run
ning,
otherwise, you will damage electronic
components in the e lectrical system.
-If your veh icle is going to stand for a long
period of time without being driven, protect
the battery from "freezing" , otherwise it
will be damaged and will then have to be re
placed .

Downloaded from www.Manualslib.com manuals search engine Charging the battery
Battery charging connections are located in the
engine comportment.
Fig . 189 Engine compartment: connectors for a charger
and jump start cables
• Read the warnings ~,&.in Working on the bat
tery on page 246 and ~ ,&..
•Switch off the ignition and all electrical equip
ment.
• Open the hood ~page 23 7.
• Open the red cover on the positive terminal
~fig. 189.
•Clamp the charger terminal clamps to the jump
start pins according to the instructions. (pin
under the red cover= "positive", pin with hex
agonal head= "negative").
•
Now insert the power cable for the charging de
vice into the socket and switch the device on.
•At the end of the charging process, switch the
charger off and pull the power cable out of the
socket.
•Now remove the charging device terminal
clamps.
• Close the red cover on the positive terminal.
•Close the hood ~page 23 7.
A drained
battery can freeze at temperatures
around 32 QF (0 QC). A frozen or thawed out bat
tery must no longer be used. The battery housing
could be cracked by
the formation of ice, which
could cause
battery acid to leak out¢& .
Battery charging (Maximum charging rate of
30 amps I 14.8 Volt)
When charging at low voltages (e.g. with a trick
le charger ), the battery cables do not have to be
disconnected first. The battery caps should not
be opened when charging a battery.
Checking and Filling
It is not necessary to remove the battery from
the luggage compartment, and it is also not nec
essary to disconnect the cables.
Fast charg ing the battery ( charging rate
above
14. 8 Volts)
For technical reasons do not use a battery charg
er that uses voltage greater than 14.8 Volts to
charge your vehicle's battery.
A WARNING
!-='"
Charging a battery can be dangerous.
-Always follow the operating instructions
provided by
the battery charger manufactur
er when charging your battery.
-Never charge a froze n 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 well 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 charging a battery is dangerous and
should only be attempted by a competent
technician with the proper equipment.
-Batte ry ac id that may spill during charging
should be washed
off with a so lution of
warm water and baking soda to neutralize
t
he 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, relays, radio,
etc., as well as the battery
charger.
Tips
Only charge the battery through the connec
tions in the engine compartment.
247

Downloaded from www.Manualslib.com manuals search engine Checking and Filling
Battery replacement
The new battery must have the same specifica
tions and dimensions as the original equipment
battery .
Intelligent energy management in your vehicle is
responsible for distributing the electrical energy
throughout your vehicle Q page 92. The intelli
gent energy management system will keep the
engine battery charged better than vehicles with
out this system. To make sure the additional
electrical energy is available once again after you
have
changed the battery, we recommend that
you install batteries of the same type and manu
facture only (the same as those insta lled at the
time your vehicle was delivered). Specificat ions
are listed on the battery housing. Your author
ized dealer must code the battery in the energy
management system to enable you to use the en
ergy management functions correctly after re
placing the battery.
The new
battery must have the same capacity,
voltage (12-volts) , amperage, construction and
plug sealing.
When installing the battery, make sure the igni
tion and all electrical consumers are switched
off.
CD Note
Make
sure the ventilation hose on the side of
the battery is connected, otherwise fumes or
battery acid can leak out.
@ For the sake of the environment
Because
of the problem of proper disposal of
a battery, we recommend your authorized
Audi dealer change the battery for you. Bat
teries contain sulfuric acid and lead and must
always be disposed of properly in compliance
with all
environmental regulations. Disposing
of vehicle batteries improperly is very danger
ous to the environment.
248
Windshield washer
system
Fig. 190 Eng ine compartment: washer flu id reservo ir cap
The windshield washer reservoir W contains the
cleaning solution for the windsh ield and the
headlight washer system* Q page 238, fig. 184.
The reservoir capacity is found in Q page 299.
To reduce the risk of lime scale deposits on the
spray nozzles, use clean water with low amounts
of calcium. Always add window cleaner to the wa
ter. When the outside temperatures are cold, an
anti-freezing
agent should be added to the water
so that it does not freeze .
CD Note
- The
concentration of anti-freezing agent
must be adjusted to the vehicle operating
conditions in the respective climate. A con
centration that is too high can lead to vehi
cle damage.
-Never add radiator anti-freeze or other addi
tives to the washer fluid.
-
Do not use a glass cleaner that contains
paint solvents, because this can damage the
paint.

Downloaded from www.Manualslib.com manuals search engine ..... N
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Service interval display
The service interval display detects when your ve
hicle
is due for service.
Fig . 191 Inst rument cluster display: serv ice in terva l d is
p lay (exa mpl
e)
The service interval display works in two stages:
-Inspection or oil change reminder: after a cer
tain distance driven, a message appears in the
Infotainment system display each time the ig
nition is switched on
or off¢ fig. 191. The re
main ing
distance or time is displayed briefly.
-Inspection or oil change due: if your vehicle
has reached an inspection or oil change interval
or both intervals at the same time, the mes
sage Inspection due! or Oil chang e due! or Oil
cha nge and inspection due! appears briefly af
ter switching the ignition on/off.
Check ing s ervice intervals
You can check the remaining distance or time un
til the next oil change or next inspection. Select
in the Infotainment system: the IMENUI button>
Vehicle > left control button > Ser vice & checks >
Service intervals .
@ Note
-Follow ing the service intervals is critical to
maintaining the service life and value of
your vehicle, especially the engine. Even if
the mileage on the vehicle is low, do not ex
ceed
the time for the next service.
- Calcu l
ating the time to the next o il change
is interrupted when the vehi cle battery is
disco n
nected. If the vehicle is not driven for
a long period
of time, check the mainte
nance schedule so that you can follow th e
maintenance intervals .
Checking and Filling
249

Downloaded from www.Manualslib.com manuals search engine Wheels
(c) Vehicle capacity weight, and
(d) Production options weig ht
Maximum (permissible)
inflation pressure
means the maximum cold infla
tion pressure to which a tire may
be inflated. Also called "maxi
mum inflation pressure."
Normal occupant weight
means 150 lbs (68 kg) times the
number of occupants seated in
the vehicle up to the total seating
capacity of your vehicle .
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.
254
Production options weight
means the combined weight of
those installed regular production
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
heavy
duty brakes, ride levelers,
roof rack, heavy duty battery, and
special trim.
Radial ply tire
means a pneumatic tire in which
the ply cords that extend to the
beads are la id at substantially 90
degrees to the centerline of the
tread.
Recommended inflation
pressure
see¢ page 253, Cold tire infla
tion pressure.
Reinforced 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 may be identified as
"XL", "xl", "EXTRA LOAD", or "RF"
on the sidewall. ...

Downloaded from www.Manualslib.com manuals search engine Emergency situations
Emergency situations
General
This chapter is intended for trained emergency
crews and working personnel who have the nec
essary tools and equipment to perform these
operations.
Starting by pushing or
towing
CD Note
Vehicles with an automatic transmission can
not be started by pushing or towi ng.
Starting with jumper
cables
If necessary, the engine con be started by con
necting it to the battery of another vehicle.
If the engine should fail to start because of a dis
charged or weak battery, the battery can be con
nected to the battery of another vehicle, using a
pair of jumper cables to start the engine.
Jumper cables
Use only jumper cables of sufficiently large cross
section to carry the starter current safely. Refer
to the manufacturer's specifications.
Use only jumper cables with insulated terminal
clamps which are distinctly marked:
plus(+) cable in most cases co lored red
minus(-) cable in most cases colored black.
A WARNING _,
Batteries contain electricity, acid, and gas.
Any of these can cause very serious or fatal in·
jury. Follow the instructions below for safe
handling of your vehicle's battery.
-Always shield your eyes and avoid leaning
over
the battery whenever possible.
- A discharged
battery can freeze at tempera
tures just below 32 °F (0 °C). Before con
necting a jumper cable, you must thaw the
288
frozen battery completely, otherwise it
could explode.
-
Do not allow battery acid to contact eyes or
skin. Flush any contacted area with water
immediately.
-
Improper use of a booster battery to start a
vehicle may
cause an explosion.
- Vehicle
batteries generate explosive gases.
Keep sparks, flame 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 th e booster battery must also
have a 12-volt rating. The capacity (Ah) of
the booster battery should not be lower
than that of the discharged battery. Use of
batteries of different voltage or substantial
ly different "Ah" rating may cause an exp lo
sion and personal injury.
- Never
charge a frozen battery. Gas trapped
in the ice may cause an explosion.
- Never
charge or use a battery that has been
frozen. The battery case may have be weak
ened.
-Use of batteries of different voltage or sub
stantially different capacity (Ah) rating may
cause an explosion and injury. The capacity
(Ah)
of the booster battery should not be
lower than that of the discharged battery.
- Before you check anything in the engine
compartment, always read and heed all
WARNINGS
~page 236.
CD Note
- Applying a higher voltage booster battery
will cause expensive damage to sensitive
electronic
components, such as control
units, relays, radio, etc.
-There must be no electrical contact between
the vehicles as otherwise current could al
ready start to flow as soon as the positive
( +
)terminals are connected.
Tips
T he discharged battery must be properly con-
nected to the vehicle's electrical system. ~

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When jump starting or charging the battery,
never connect the negative ground cable to
the battery negative post because the battery
manager system must be able to detect the
battery's state of charge. Always connect the
negative ground cable to the negative ground
post of the battery manager control unit.
Use of jumper cables
Make sure to connect the jumper cable clamps in
exactly the order described below!
Fig. 213 Engine compa rtment:: connecto rs for jump start
cables and cha rger
Fig.
214 Jump starti ng with the battery of another vehi·
cle:: A -discharged vehicle battery, B -booster battery
The procedure described below for connecting
jumper cables is intended to provide a jump start
for your vehicle.
Vehicle with discharged battery:
.. Turn off lights and accessories, move lever of
automatic transmission to N (Neutral) or P
(Park)
and set parking brake.
Connect POSITIVE (+) to POSITIVE(+) (red)
.,.. Open the red cover on the positive terminal
~fig. 213 .
Emergency situations
1. Connect one end of the red positive cable on
the jump start bolt~ fig. 214
the red cover = "positive") of the veh icle to be
started@ .
2.
Connect the other end to the positi ve termi
nal@of the booster battery@ .
Connect NEGATIVE(-) to NEGATIVE (- )
(black)
3. Connect one end of the black negative cable
to the negative terminal@ of the booster
battery@ .
4 .
Connect the other end to the jump start pin
@("negative") of the vehicle to be started
@.
Starting the engine
.. Start the engine of the vehicle with the booster
battery@. Run the engine at a moderate
speed .
.,.. Start engine w ith discharged vehicle battery@
in the usual manner.
.,.. If the engine fails to start, do not keep the
starter cranking for longer than 10 seconds.
Wait for about 30 seconds and then try again .
.. With engine running, remove jumper cables
from both vehicles in the exact reverse order .
.. Close the red cover on the positive terminal.
The battery is vented to the outside to prevent
gases from entering the vehicle interior. Make
sure that the jumper clamps are well connected
with their metal parts in full contact with the
battery terminals .
.&. WARNING
t-==
To avoid serious personal injury and damage
to the vehicle, heed all warnings and instruc
tions of the jumper cable manufacturer. If in
doubt, call for road service.
-
Jumper cables must be long enough so that
the vehicles do not touch.
-
When connecting jumper cables, make s u re
that they cannot get caught in any moving
parts in the engine compartment.
- Before you check anything in the engine
compartment, always read and heed all
WARNINGS q page 236.
289

Downloaded from www.Manualslib.com manuals search engine Emergency situations
CD Note
Improper hook-up of jumper cables can ruin
the generator.
- Always
connect P O SITIVE( +) to POSITIVE
(+),and N EGATIVE( -) to NEGATIVE( -)
ground post of the battery manager control
u
nit.
-
Check that a ll screw p lugs on the battery
cells are screwed in firmly . If not, tighten
plugs p rior to connecting clamp on negative
b at
tery te rminal.
- Pl
ease note that the procedure fo r con nect
i ng a
jumper cable as describ ed above ap
plies specifica lly
to the case of yo ur vehicle
being
jump started . When you are giv ing a
ju
mp start to another vehicle , d o not con
n e
ct the negative(-) c a ble to the negative
(-) terminal o n the dis ch a rged battery @
¢ fig . 214. Instead , securely connect the
negative(-) cable to either a solid metal
component that is fir m ly bolted to the en
gine block or
to the engine bloc k itself. If
the battery that is bei ng cha rged does not
vent to the outside, escaping battery gas
could ignite and exp lode!
Towing with a tow truck
General hints
Your Audi requires special handling for towing .
The follow ing information is to be used by com
mercia l
tow truck operators who know how to op
erate their equipment sa fe ly .
- Never tow your Audi. Towing will cause dam
age to the engine and transmission.
- Never wrap
the safety chains or winch cables
around
the brake lines.
-
To prevent unnecessary damage, your Audi
must be transported with a flat bed truck.
-
To load the vehicle on to the flat bed, use the
towing loop found in the vehicle tools and at
tach
to the front or rear anchorage
¢page 290 and ¢page 291.
290
A WARNING
A veh icle being towed is not safe for passen
gers . Neve r allow anyone to ride in a vehicle
be ing
towed, fo r any reason.
Front towing loop
Fig. 215 Front bum per: co ver
Fig. 2 16 Front bum per: install ing the to win g loop
The threaded opening for the towing loop is lo
cated behind a cove r on the rig ht side of the front
bumper.
.. Remove the towing loop from the vehicle tool
kit¢ page 275.
.. Press inward on the upper Left side of the cap
to remove it from the b umper¢ fig. 215.
.,. T ighten the towing loop in the threaded o pen
ing
until i t s tops¢ fig. 216 a nd then tighten it
w it h a
wheel w re nch.
.,. After using, place the towing loop back in the
veh icle tool kit.
A WARNING
If t h e t ow ing loop is not tightened until it
stops when installing, the threads may be
pu lled out when towing the vehicle and that
could cause an accident.