8V2012721BK
Child safety
Safety Standards and has been certified by its
manufacturer for use with an airbag. Always be
sure that the child restraint is properly installed
at one of the rear seating positions. If in excep-
tional circumstances you must use it on the front
passenger seat, carefully read all of the informa-
tion on child safety and Advanced Airbags and
heed all of the applicable WARNINGS. Make cer-
tain that the child and child restraint are correct-
ly recognized by the capacitive passenger detec-
tion system in the front passenger seat, that the
front passenger airbag is turned off, and that the
airbag status is always correctly signaled by the
PASSENGER AIR BAG OFF light.
Many types and models of child restraints have
been available over the years, new models are in-
troduced regularly incorporating new and im-
proved designs and older models are taken out of
production. Child restraints are not standardized.
Child restraints of the same type typically have
different
weights and sizes and different “foot-
prints”, the size and shape of the bottom of the
child restraint that sits on the seat, when they
are installed on a vehicle seat. These differences
make it virtually impossible to certify compliance
with the requirements for advanced airbags with
each and every child restraint that has ever been
sold in the past or will be sold over the course of
the useful life of your vehicle.
For this reason, the United States National High-
way Traffic Safety Administration has published a
list of specific type, makes and models of child
restraints that must be used to certify compli-
ance of the Advanced Airbag System in your vehi-
cle with the suppression requirements of Federal
Motor Vehicle Safety Standard 208. These child
restraints are:
Subpart A - Car bed child restraints
Subpart B - Rear-facing child restraints
Model Manufactured on or
after
Century SmartFit 4543 | December 1, 1999
Cosco Arriva
22-013PAW and base
22-999WHO
September 25, 2007
Evenflo Discovery Ad-
just Right 212
December 1, 1999
Evenflo First Choice
204
December 1, 1999
Graco Infant 8457 December 1, 1999
Graco Snugride September 25, 2007
Peg Perego Primo Viag-
gio SIP IMUNOOUS
September 25, 2007
child restraints
Subpart C - Forward-facing and convertible
Model Manufactured on or
after
Britax Roundabout
ESLO2xx
September 25, 2007
Cosco Touriva 02519 December 1, 1999
Cosco Summit Deluxe
High Back Booster
22-262
September 25, 2007
Cosco High Back Boos-
ter 22-209
September 25, 2007
Evenflo Tribute V
379Xxxxx
September 25, 2007
Evenflo Medallion 254 December 1, 1999
Evenflo Generations
352xxxx
September 25, 2007
Graco ComfortSport September 25, 2007
Graco Toddler Safety
Seat Step 2
September 25, 2007
Graco Platinum Cargo
September 25, 2007
Model Manufactured on or
after
Angel Guard Angel September 25, 2007
Ride AA2403FOF
Z\ WARNING
To reduce the risk of serious injury, make sure
that the PASSENGER AIR BAG OFF light
comes on and stays on whenever a child re-
straint is installed on the front passenger seat
and the ignition is switched on.
281
Checking and Filling
Facility check if the coolant additive in your
vehicle matches the percentage appropriate
for the climate. This is especially important
when driving in colder climates.
— If the appropriate coolant additive is not
available in an emergency, do not add any
other additive. You could damage the en-
gine. If this happens, only use water and re-
store the correct mixture ratio with the
specified coolant additive as soon as possi-
ble.
— Only refill with new coolant.
— Radiator sealant must not be mixed with
the coolant.
— Due to the risk of engine damage, the cool-
ing system should only be refilled by an au-
thorized Audi dealer or authorized Audi
Service Facility. An authorized Audi dealer or
authorized Audi Service Facility can also pro-
vide you with important information about
the recommended coolant additive.
@® Tips
Applies to: RS models: In certain weather
conditions, moisture such as rain or snow may
evaporate on the radiator after stopping the
vehicle. This may cause steam to escape from
the front of the vehicle.
Applies to: vehicles with plug-in hybrid drive
Fig. 251 Engine compartment: coolant expansion tank
Your vehicle has two coolant expansion tanks
that are separate from each other:
@) expansion tank for gasoline engine and elec-
tric motor.
@®): expansion tank for the high-voltage area.
312
The expansion tank (@) must not be opened
oA.
> Switch the ignition off.
> Open the hood > page 305.
> Always check the coolant level in both coolant
expansion tanks (@) and @) using the outer
markings.
> When you fill coolant in the expansion tank (A),
please refer to > page 311, Cooling system.
> Do not drive any farther if the coolant level in
the expansion tank (@) is low. Contact an au-
thorized Audi dealer or authorized Audi Service
Facility immediately > A\.
ZA WARNING
— Read and follow the warnings in
=> page 304, General information before
opening the hood and checking the coolant
level.
— The expansion tank (8) may only be opened
and filled by an authorized Audi dealer or
authorized Audi Service Facility.
— Coolant can enter the inside of the high-
voltage battery when filling the expansion
tank @) and cause a short circuit, which in-
creases the risk of fire.
Checking coolant
RAZ-0539
MIN
Fig. 252 Engine compartment - coolant expansion tank
(diagram): @ cover; @) markings
Observe the safety precautions > page 304, Gen-
eral information.
Checking the engine coolant level
> Park the vehicle on a level surface.
> Switch the ignition off.
> Open the hood > page 305.
Wheels
by the tire manufacturer. This in-
formation is used to contact con-
sumers if a tire defect requires a
recall.
Vehicle capacity weight
means the rated cargo and lug-
gage load plus 150 lbs. (68 kilo-
grams) times the vehicle's desig-
nated seating capacity.
Vehicle maximum load on the
tire
means that load on an individual
tire that is determined by distrib-
uting to each axle its share of the
maximum loaded vehicle weight
and dividing by two.
Vehicle normal load on the tire
means that load on an individual
tire that is determined by distrib-
uting to each axle its share of the
curb weight, accessory weight,
and normal occupant weight (dis-
tributed in accordance with > ta-
ble on page 331) and dividing by
two.
Occupant loading and distri-
bution for vehicle normal load
for various designated seating
capacities
Refer to the tire inflation pressure
label > page 330, fig. 260 for the
326
number of seating positions. Re-
fer to the table > table on
page 331 for the number of peo-
ple that correspond to the vehicle
normal load.
New tires or wheels
Audi recommends having all work
on tires or wheels performed by
an authorized Audi dealer or au-
thorized Audi Service Facility.
These facilities have the proper
knowledge and are equipped with
the required tools and replace-
ment parts.
>New tires do not yet have the
optimum gripping properties.
Drive carefully and at moderate
speeds for the first 350 miles
(500 km) with new tires.
> Only use tires with the same de-
sign, size (rolling circumfer-
ence), and as close to the same
tread pattern as possible on all
four wheels.
> Applies to: RS models: Only use
tires with the same design and
the same tread pattern on all
four wheels.
>Do not replace tires individually.
At least replace both tires on the
same axle at the same time. >
8V2012721BK
Wheels
> Audi recommends that you use
Audi Original Tires. If you would
like to use different tires, please
note that the tires may perform
differently even if they are the
same size > A.
>If you would like to equip your
vehicle with a tire and rim com-
bination that is different from
what was installed at the facto-
ry, consult with an authorized
Audi dealer or authorized Audi
Service Facility before making a
purchase > A.
Because the spare tire® is differ-
ent from the regular tires instal-
led on the vehicle (such as winter
tires or wide tires), only use the
spare tire* temporarily in case of
emergency and drive carefully
while it is in use. It should be re-
placed with a regular tire as soon
as possible.
Applies to: vehicles with all wheel
drive: All four wheels must be
equipped with tires that are the
same brand and have the same
construction and tread pattern so
that the drive system is not dam-
aged by different wheel speeds.
For this reason, in case of emer-
gency, only use a spare tire* that
is the same circumference as the
regular tires.
AN WARNING
—Only use tire/rim combina-
tions and suitable wheel bolts
that have been approved by
Audi. Otherwise, damage to
the vehicle and an accident
could result.
—For technical reasons, it is not
possible to use tires from oth-
er vehicles. In some cases, you
cannot even use tires from the
same vehicle model.
—Make sure that the tires you
select have enough clearance
to the vehicle. Replacement
tires should not be chosen
simply based on the nominal
size, because tires with a dif-
ferent construction can differ
greatly even if they are the
same size. If there is not
enough clearance, the tires or
the vehicle can be damaged
and this can reduce driving
safety and increase the risk of
an accident.
—Only use tires that are more
than six years old when abso-
lutely necessary and drive
carefully when doing so.
327
Wheels
SU c=w yee)
oO oS
o 2
Pd e ]
Fig. 259 Driver's side B-pillar: tire pres-
sure label
B8K-1151
ARRIERE
‘SPARE
DE SECOURS
Fig. 260 Tire pressure label
The correct tire pressure for tires
mounted at the factory and for
the spare tire* is indicated on a la-
bel. The label is located on the B-
pillar > fig. 259, > fig. 260. The
location may vary depending on
the model.
Use the tire pressure specified for
a normal vehicle load when the
vehicle is partially loaded > table
on page 331. If driving the vehi-
cle when fully loaded, you must
increase the tire pressure to the
maximum specified pressure > A.
330
Checking and correcting tire
pressure
>Check the tire pressure at least
once per month and also check it
before every long drive.
> Always check the tire pressure
when the tires are cold. Do not
reduce the pressure if it increas-
es when the tires are warm.
>Refer to the sticker > fig. 260
for the correct tire pressure.
>Correct the tire pressure if nec-
essary.
> Store the new tire pressure in
the Infotainment system
> page 338 or > page 341.
> Check the pressure in the emer-
gency tire*/spare tire*. Always
maintain the maximum temper-
ature that is specified for the
tire.
Z\ WARNING
Always adapt the tire pressure
to your driving style and the ve-
hicle load.
—Overloading can lead to loss of
vehicle control and increase
the risk of an accident. Read
and follow the important safe-
ty precautions in > page 332,
Tires and vehicle load limits. |»
8V2012721BK
Wheels
—The tire must flex more if the
tire pressure is too low or if
the vehicle speed or load are
too high. This heats the tire up
too much. This increases the
risk of an accident because it
can cause the tire to burst and
result in loss of vehicle con-
trol.
—Incorrect tire pressure increas-
es tire wear and has a negative
effect on driving and braking
behavior, which increases the
risk of an accident.
@ Note
Replace lost valve caps to re-
duce the risk of damage to the
tire valves.
© For the sake of the envi-
ronment
Tire pressure that is too low in-
creases fuel consumption.
Ncw deem] 1c
Please note that the information
contained in the following table
was correct at the time of print-
ing, and the information is sub-
ject to change. If there are any
differences, you should always
Make sure that the tire designa-
tion on your tire matches the des-
ignation on the tire pressure label
and the tire pressure table.
The following table lists recom-
mended tire pressures in cold
follow the Ei pressure sticker tires according to the load and
= page 330, fig. 259. the size of the tires installed.
Model/ Tire designation Tire pressure
Engine Normal load Maximum load
(up to 2/3* people)”
Front Rear Front Rear
PSI | kPA | PSI | kPA | PSI | kPA | PSI | kPA
A3 sedan: 225/40 R18 92Y 35 | 240 | 32 | 220 | 36 | 250 | 36 | 250
2.0L 225/45 R17 91H 33. | 230 | 30 | 210 | 41 | 280 | 41 | 280
4-cylinder 225/40 R18 92H 36 | 250 | 33 | 230 | 41 | 280 | 41 | 280
235/35 R19 91Y 33 | 230 | 30 | 210 | 38 | 260 | 41 | 280
S3 sedan: 225/40 R18 92Y 38 | 260 | 35 | 240 | 42 | 290 | 42 | 290
2.0L 225/40 R18 92H 38 | 260 | 35 | 240 | 41 | 280 | 41 280
4-cylinder — [335/35R1991Y | 39 | 270 | 36 | 250 | 44 | 300 | 44 | 300 |p
331
Wheels
the tread to separate and even cause the tire
to burst, increasing the risk of an accident.
— The tire pressure monitoring system does
not warn about damage or defects in the
tire construction that could cause the tire to
burst, for example. Inspect your tires regu-
larly.
Note that the tire pressure also depends on the
temperature of the tire. The tire pressure increas-
es as the engine becomes warmer while driving.
Z\ WARNING
Read and follow the important information
and notes > page 339.
@) Tips
— If tires are replaced, the sensors and valves
do not need to be removed or replaced. Only
replace the valve stem and, if necessary, the
valve and the wheel electronics. If you have
questions, see an authorized Audi dealer or
authorized Audi Service Facility.
— An incorrect display or a malfunction in the
tire pressure monitoring system can occur
after using the tire mobility kit. Have the
sensors replaced by an authorized Audi
dealer or authorized Audi Service Facility.
— For an explanation on conformity with the
FCC regulations in the United States and the
Industry Canada regulations, see
=> page 377.
Displaying tire pressures and temperatures
Applies to: vehicles with tire pressure monitoring system
Requirement: you must be driving the vehicle.
> Select in the Infotainment system: the [MENU
button > Vehicle > left control button > Service
& checks > Tire pressure monitoring > Display
tire pressure.
The current tire pressures are shown in green,
yellow or red numbers in the Infotainment sys-
tem:
— Green: the current tire pressure and the speci-
fied tire pressure are approximately the same.
— Yellow: the current tire pressure is lower than
the specified tire pressure.
— Red: the current tire pressure is much lower
than the specified tire pressure.
The specified tire pressure is the last tire pressure
that was stored > page 341.
340
@) Tips
The tire pressure or temperature is not dis-
played while the vehicle is stationary and in
adaptation mode. Dashes --.-- are shown in
place of the pressure and temperature.
ON ic deste oy
Applies to: vehicles with tire pressure monitoring system
If the @ indicator light turns on, the pressure in
at least one tire is too low or new sensors were
not adapted:
@ Indicator light turns on after turning the
ignition on
The tire pressure is too low compared to the
specified pressure.
> Check and store the tire pressure(s) the next
time it is possible > page 341.
@ Indicator light turns on while driving
Wheels with new sensors were not adapted or
the tire pressure has reached a critical level com-
pared to the specified pressure.
> Avoid unnecessary steering and braking maneu-
vers.
> Adapt your driving style to the situation.
> Stop as soon as possible and check the tire(s).
> If it is possible to continue driving, see an au-
thorized Audi dealer or authorized Audi Service
Facility immediately and have your tire(s) re-
paired or replaced.
ZA\ WARNING
Read and follow the important information
and notes > page 339.
Emergency situations
8. Clamp the other end of the black jump start
cable only to the ground point @) on your ve-
hicle >@.
9. Route the jump start cables so they cannot
get caught in the moving parts in the engine
compartment.
Starting the engine
10. First start the engine in the vehicle giving the
charge and let it run at idle.
11. Now start the engine in the vehicle with the
drained vehicle battery and wait two to three
minutes until it “runs smoothly”.
12.
procedure after 10 seconds and then repeat
it after approximately 30 seconds.
13. In the vehicle that is being jump started,
switch the heater fan and rear window de-
froster on to reduce any voltage peaks that
may occur when disconnecting the jumper ca-
bles. The headlights must be switched off.
While the engines are running, remove the
cables in reverse order from the way they
were installed, as described in > page 365.
Make sure the cables do not get caught in
moving engine components.
Fold the cover back on the battery correctly.
Switch the heater fan and rear window de-
froster off.
14.
15. 16.
If the engine does not start, stop the starting
ZX WARNING
— Do not touch the non-insulated parts of the
terminal clamps. The cable must also not
come into contact with vehicle components
that conduct electricity when it is connected
to the positive terminal. This can cause a
short circuit.
— The plugs on the battery cells must not be
opened.
— Keep ignition sources (such as open flames,
burning cigarettes, etc.) away from the vehi-
cle batteries to reduce the risk of an explo-
sion.
— Route the jump start cables so they cannot
get caught in the moving parts in the other
vehicle's engine compartment.
366
C@) Note
Do not use the negative terminal on the vehi-
cle battery for jump starting. A malfunction
could occur in the vehicle electrical system.
— Please note that the connecting process de-
scribed below for the jump start cables is in-
tended for when your vehicle is being jump
started.
G) Tips
Make sure that the connected positive termi-
nal clamps have sufficient contact with metal.
RS models: jump starting
Applies to: vehicles with conventional drive system
Both jump start cables must be connected in th
correct order.
Fig. 285 Engine compartment: connectors for a charger
and jump start cables
Fig. 286 Connecting the jump start cables
ie
2 a rte}
S| 3 & co
Jump start points are located on the left side of
the engine compartment instead of the vehicle
battery > fig. 285. Open the cap on the positive
terminal. The procedure for connecting jump
start cables that is described next is designed to
help jump start your vehicle.
>