accu AUDI Q7 2013 Owner´s Manual

Page 271 of 348

If you be lieve your e ngine uses too much oil,
w e recommend that you consult your author­
ized Audi dealer so that the cause of your con ­
cern can be properly diagnosed . Keep in mind
that accurate measurement of oil consump­ tion requires great care and may take some
time . Your Aud i dealer has inst ruct ions for
how to measure oil consumption acc urately .
_& WARNING
Stop! Before work ing in the engine com­
pa rtment, always read and heed all WARN­
IN GS
¢ .& in Working in the engine com­
partment on page 264.
The engine com­
partment of any motor ve hicle is
a poten ­
tially dangerous a rea and can cause ser i­
ous pe rsonal injury.
(D Note
- The eng ine depends on oi l to lubr icate
and cool a ll of its moving parts . The en­
gine o il m ust be checked regu larly and
kept at the required leve l.
- Make it a habit to have the engine oil lev­
el checked every time you fill the fue l
ta nk.
- Too litt le engine oil may ca use severe en­
gine damage.
Checking the engine oil level
The dipstick indicates the engine oil level.
F ig. 244 Illust rat io n of p rinc ip le 1: Ma rkers on o il dip­
s tick
Checkin g and fillin g 269
Fig . 2 45 Il lust rat io n of p rin ciple 2: Ma rke rs o n oil d ip ­
s tick
Befo re you check anyt hing in the engine com ­
partment,
always read and heed all WARN­
INGS ¢ A in Working in the engine compart­
ment on page 264 .
Determining oil level
.,. Park yo ur vehicle so that it is horizonta lly
level.
.,. While at operating state tempe rature,
briefly let the engine run at idle and then
shut it off.
.,. Wait approx. two minutes.
.,. Pull out the oil dipstick . W ipe off the oil
d ipstick with a clean cloth, and sl ide it back
in as far as it w ill go.
.,. Pull it back out and read off the o il level
r=> fig. 244 or ¢ fig. 2 45. Top off the eng ine
oil, if applicable ¢
page 2 70 .
Oil level within range (v
.,. Do not add oil.
Oil le vel within range@
.,. You can add oil. Afterwards, the oil leve l
sh ould be within range @.
Oil le vel within range 0
.,. Yo u must add oil. Afterwards, the oil leve l
should be within range @.
T he oil leve l needs to be checke d at regu lar in ­
terva ls. The best t imes to do this are whenev -
er yo u refuel and prior to long trips.
Depend ing o n the way the vehicle is dr iven
and t he ope rat ing con ditions, o il co nsu mption
can be up to 1 q uart per 1,200 mi les ( 1 liter
Ill>

Page 274 of 348

272 Che cking and filling
For year-round driving, antifreeze is added at
the factory for temperatures down to:
- -31° F(-35°C)USA
- - 40 °F ( - 40 °C) Canada.
_& WARNING
-
Before yo u check anything in the e ngine
compar tment, alw ays read and heed all
WARN INGS
¢.&. in Working in the engine
compartment on page 264 .
(D Note
- Befo re win ter se ts in, have the coolan t
che cked to see if t he coolant ad dit ive in
you r vehicle is s ufficien t to mee t the cli ­
mate conditions. T his is especially impor­
tant if yo u live in a region where the w in­
ter is extremely co ld. If necessary, in­
crease the proport io n of coolant additive
to 60%.
- When adding coolant addit ive to your
cooling system, remember:
- We recommend using only coolant ad­
ditive G1 2++ o r G13 fo r your vehicle.
Thi s coo lant add itive is available at au­
thorized A ud i dealers. Other types of
antifreeze can significantly reduce cor­
rosion protection. The res ulting corro ­
sion can cause a loss of coo lant and se­
r ious eng ine damage.
- Do not add any type of radiator leak sea l­
ant to your ve hicle's engine coo lant.
Adding rad iator repair fluid may adve rse­
ly affec t the function and perfo rmance of
you r cooling system and could result in
damage not cove red by your New Vehicle
Limited Wa rranty.
Checking the engine coolant level
T he engine coolant level can be checked with
a quick glance .
Fig . 2 4 7 Engin e compa rtm en t: Coo lant expansio n ta nk
Befo re you check anyth ing in the en gine com­
partment,
alway s read and h eed all WARN­
INGS ¢ A in Working in the engine compart­
ment on page 264.
.,. Park yo ur vehicle on a level surf ace .
.,. Tur n off the ignition.
.,. Let the engine cool down.
.,. Place a thick rag over the coolant expansion
tank ¢
fig. 24 7, ¢ page 266, fig . 243 and
carefull y twist the cap counter-clockwise
¢,&. .
.,. Read the engine coolant level in the open
coo lant expansion ta nk. W ith a cold eng ine,
the coolant level should be between the "min " and "max " mar kings. When t he en­
g ine is wa rm, the level may be slightly above
the "max" mark ing.
T he locat ion of the coo lant expansion tan k
c an be see n in the engine compartmen t illu s­
t ration
¢ page 266.
T o obtain an accu rate reading, the engine
must be switched off.
The expansion tank in your veh icle is equipped
with an electr ic coo lant level senso r.
When the coolant leve l is too low, the warning
light in the Auto-Check System¢
page 32 will
blink unti l you add coolant and the level has
been resto red to normal. Even though there is
an electric coo lant level senso r, we still rec­
ommend you check the coolant level from
time to t ime .

Page 286 of 348

284 Tires and wheels
Cold tire inflation pressure
Tire pressure affects the overall handling, performance and safety of a vehicle .
I
4
t>
Fig. 251 Tire pressure label: located on driver's side B ·
pillar
Tire pressure generally refers to the amount
of air in a tire that it needs it to do its job and
safely carry the combined load of the entire
vehicle and its contents. Tire pressure is measured in kilopascals (kPa), the interna·
tional measuring unit and in pounds per
square inch (PSI). Tire pressure is based in
part on the vehicle's design and load limit­
the greatest amount of weight that the vehi·
cle can carry safely and the tire size. The prop·
er tire pressure is frequently referred to as the
"recommended cold tire inflation pressure."
Air in the tires expands when the tire heats up
because of internal friction when it flexes in
use . The tire pressure is higher when the tire
has warmed up than when it is "cold ." It is the
inflation pressure in a "cold " tire that counts.
Therefore, you should never let air out of a
warm tire to match "cold tire inflat ion pres­
sure" recommendations. The tires would then
be underinflated and could fail suddenly.
Maintaining proper tire pressure is one of the
most important things you can do to help
avoid sudden tire failure. Underinflated tires
are a major cause of sudden tire failure. Keep­
ing tires at the right pressure is also impor­
tant for safe and responsive vehicle handling,
traction, braking and load carrying .
Tire pres­
sures are particularly important when the
vehicle is being driven at higher speeds, and
then especially when heavily loaded even
within the permissible load -carrying capaci­
ties approved for your vehicle.
------------------..,;
•(=~: I : I :,.. I)@ ~
The~-----~---w-o- ....... -e.....i -·· - ­u ........ -.-..,.0, ... -....,.,...tot~---....... ._.,. -..
....
-..... ...........
- KPA. a PSI
- KPA.
a PSI
-KPA. a PSI
Fig. 252 Tir e pressure label
SU OWNER'S MANUAl FOR AD0"10NAL l10N VOl!ILEMANU£1. DU _,...,
POUR Pl.US DE
REHSEKi.\'IEME NTS
The recommended tire pressures for your Audi
depend on the kind of tires on your veh icle
and the number of passengers and/or amount
of luggage you will be transporting .
The tire pressure label is located on the driv­
er's side B-pillar . The tire pressure label lists
the recommended cold t ire inflation pressures
for the vehicle at its maximum capac ity
weight and tires that were on your veh icle at
the time it was manufactured.
If you wish to improve comfort when operat­
ing the vehicle at normal load (up to 3 occu­
pants), you can adjust tire pressures to those
specified for normal vehicle load. Before op­
erating the vehicle at maximum load, you
must increase the tire pressures to those
specified for maximum vehicle load
c::> .&,.
Bear in mind that the tire pressure mon itor ing
system can only monitor the tire pressures
you have stored. The system does not recog­
nize the load condition of your vehicle.
T he effectiveness of the tire pressure monitor­
ing system will be impaired if you store nor­
mal load pressures but then operate the vehi­
cle at its maximum load
c::> .&..
See the ill ustration c::> fig. 251 for the locat ion
of the label on driver's side B-pillar (color of
the actual label and exact locat ion on the ve­
hicle will vary slightly).
Note that the following table is accurate at
the time of going to press and is subject to

Page 288 of 348

286 Tires and wheels
-Always make sure that the total load be­
ing transported -including the weight of
a tra iler hitch and the tongue weight of a
loaded trailer -does not make the vehi­
cle heavier than the vehicle's Gross Vehi­
cle Weight Rating.
A WARNING
- Incorrect tire pressures and/or underin­
flation can lead to a serious or fatal acci­
dent .
- Incorrect tire pressures and/or underin­
flation cause increased tire wear and can affect the handling of the vehicle.
- 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.
Checking tire pressure
The correct tire pressure for the tires original­
ly installed on your vehicle is listed on the tire
pressure label loc;ated on driver's side 8-pil­
lar.
The recommended tire pressures are on the
tire pressure label and in the table
¢ page 284, Cold tire inflation pressure.This
means that the pressure must be checked and
ad justed when the tire has not been driven for
more than a couple of mile s (kilometers) at
low speeds during the previous three hours.
Air in the tires expands when the tire heats up
as a result of internal friction as it flexes in
use . The tire pressure is higher when the tire
has warmed up than when it is "cold."
It is the inflation pressure in a "cold" tire that
counts. Therefore, you should never let air out
of a warm tire to match "Cold tire inflation
pressure" recommendations ¢
page 284. The
tires would then be underinflated and could
fail suddenly .
The tire pressure label on your Audi lists the
recommended cold tire inflat ion pressures at
maximum capacity for the new, original
equipment tires that were on your vehicle at the time it was manufactured.
For the loca­
tion of the label
~page 284, fig. 251.
Most tires lose air naturally over time. They
can also lose some air if you drive over a pot­
hole or hit a curb while parking.
It is usually
not possible to see whether the radial tires
used today are underinflated just by looking
at them.
Therefore, be sure to check tire pressures at
least once a month and always before going
on a long trip. Make sure to take the number
of peop le and the amount of luggage into ac­
count when adjust ing tire pressure for a trip -
even one that you would not consider to be
"long." See
~ page 2 88, Tires and vehicle
load limits
for more important information .
Always use an accurate tire pressure gauge
when checking and adjusting inflat ion pres­
sures. Check all of the tires and be sure not to
forget the spare tire .
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
load (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 vehicle and in this manual and the kind
of driving 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, determines the correct
t ire pressure for the tires on your vehicle.
It is important to check the tire pressure when
the tires are cold.
- Read the required tire pressure from the tire
pressure label. The tire pressure label is lo-
cated on the driver's side B-pillar . The tire
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