adding oil AUDI Q7 2015 Owner´s Manual

Page 233 of 350

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Catalytic converter
Applies to vehicles: with gasoline engine
It is very important that your emission con­
trol system (catalytic converter) is function­
ing properly to ensure that your vehicle is run­
ning in an environmentally sound manner .
... Always use lead-free gasoline c::> page 248,
Gasoline .
... Never run the tank down all the way to emp­
ty .
... Never put too much motor oil in your engine
c::> page 261, Adding engine oil 't=r..
.,. Never try to push-or tow-start your veh icle.
The catalytic converter is an eff icient "clean­
up" device built into the exhaust system of
the vehicle. The catalytic converter burns
many of the pollutants in the exhaust gas be­
fore they are released into the atmosphere.
The exclus ive use of unleaded fuel is cr it ically
i mportant for the life of the cata lytic convert­
e r and proper functioning of the engine.
& WARNING ,~
T he temperature of the exhaust system is
high, both when driving and after stopping
the engine .
- Never touch the exha ust tail pipes once
they have become hot. This could result
in burns.
- Do not park or operate the vehicle in
areas where the hot exhaust system may
come in contact with dry grass, brush,
fuel spill or other material which can
cause a fire.
- Do not apply additional undercoating or
rustproofing on or near the exhaust
manifold, exhaust p ipes, catalytic con­
verter or heat shields . During driving, the
substance used for undercoating cou ld
overheat and cause a fire.
(D Note
- Be aware that just one tank f illing with
leaded fuel will already seriously de-
grade the performance of the catalytic
conve rter.
Dri vin g and en vironm ent 231
-Do not exceed the correct engine oil level
c::> page 261.
- Do not drive until the fue l tank becomes
completely empty. The engine cou ld mis­
fire. Unburned fuel could also get into
the exhaust system and this cou ld cause
the catalytic converter to overheat.
- Do not turn off the ignition while the ve­
hicle is mov ing.
- Do not continue to operate your veh icle
under these conditions, as otherwise fuel
can reach the catalyt ic converter. Th is
cou ld result in overheating of the con­
verter, requir ing its replacement.
- To assure efficient operation of the Emis­
sion Control System:
- Have you r vehicle main tained properly
and in accordance w ith the se rv ice rec­
ommendations in your Warranty & Maintenance book let.
- Lack of proper maintenance as we ll as
improper use of t he vehicle will impair
the function of the emission contro l
system and could lead to damage.
@) For the sa ke of the env ironment
Even when the Emission Control System is
operating properly, the exhaust gas can have a sulfur-like exhaust gas smell under
some operat ing states. This depends on
the sulfur content of the fuel being used .
Using a different brand of fuel may help,
or filling the tank with lead-free s uper
g rade gasoline.
Diesel particulate filter
App lies to vehicles: wit h diese l eng ine
The diesel part iculate filter filters nearly all of
the soot pa rticles out of the exhaust . T he fil­
te r clea ns itself automat ica lly under no rma l
driv ing cond itions. If the filter cannot clean it ­
self (for example, because you are on ly driving
short distances), the fi lter becomes clogged
with soot and the
II symbol for the diese l
particulate filter i lluminates
c::> page 36. ..,_

Page 259 of 350

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-Apply the parking brake.
- Move selector lever to P (Park).
- Always let the engine cool down. Hot
components will burn skin on contact.
- To reduce the risk of being burned, never
open the hood if you see or hear steam
or coolant escaping from the engine
compartment. Wait until no steam or
coolant can be seen or heard before care­
fully opening the hood.
- Keep children away from the engine com­
partment .
- Never spill fluids on hot engine compo­
nents. They can cause a fire.
- Never touch the radiator fan. The auxili­
ary electric fan is temperature controlled
and can switch on suddenly.
- Never open the coolant reservoir cap
when the engine is still warm. The cool­
ant system is pressurized and hot cool­
ant could spray out .
- Protect your face, hands and arm from
steam or hot engine coolant by placing a
thick rag over the cap when you open the
coolant reservoir .
- Do not remove the engine cover under
any circumstances . This increases the
risk of burns.
- If work on the fuel system or the electri­
cal system is necessary:
- Always disconnect the battery .
- Never smoke or work near heaters or
open flames. Fluids in the engine com­
partment could start a fire.
- Keep an approved fire extinguisher im­
mediately available.
- To avoid electrical shock and personal in­
jury while the engine is running or being
started, never touch:
- Ignition cables
- Other components of the high voltage
electronic ignition system.
- If you must perform a check or repair
with the engine running:
Checking and filling 257
- First, fully apply the parking brake,
move selector lever to P (Park).
- Always use extreme caution to prevent
clothing, jewelry, or long hair from get­
ting caught in the radiator fan, V-belts
or other moving parts, or from contact­
ing hot parts . Tie back hair before
starting, and do not wear clothing that
will hang or droop into the engine.
- Minimize exposure to emission and
chemical hazards~&. .
A WARNING
California Proposition 65 Warning:
- Engine exhaust, some of its constituents,
and certain vehicle components contain
or emit chemicals known to the State of
California to cause cancer and birth de­
fects and reproductive harm. In addition,
certain fluids contained in vehicles and
certain products of component wear con­
tain or emit chemicals known to the State of California to cause cancer and
birth defects or other reproductive harm.
- Battery posts, terminals and related ac­
cessories contain lead and lead com­
pounds, chemicals known to the State of
California to cause cancer and reproduc­
tive harms. Wash hands after handling.
Q) Note
When adding fluids, always make sure that
they are poured into the proper container
or filler opening, otherwise serious dam­
age to vehicle systems will occur .
@ For the sake of the environment
To detect leaks in time, inspect the vehicle
floor pan from underneath regularly . If
you see spots from oil or other vehicle flu­ ids, have your vehicle inspected by an au­
thorized Audi dealer. •

Page 263 of 350

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Adding engine oil~
Fig. 2 45 Eng ine co mpa rtment : cove r on the e ngin e o il
filler neck
Before you c heck anything in the engine com­
partment,
a lw ays r ead and h eed all WARN ­
ING S
9 A in Working in the engine compart­
ment on page 256 .
"' Shut the engine off.
"' Unsc rew the cap~ to the engine oil fill ing
hole
9 fig . 245, 9page 258, fig. 242 .
"'Carefu lly top off with 0.5 q uarts (0.5 liters)
of the appropriate oi l
9page 258.
"'Check the oil leve l again after two minutes
9 page 260, Checking the engine oil level.
"' Top off the oil again, if necessary.
"' Screw the cap back on the filling hole and
slide the oil d ipst ick in as far as it will go .
A WARNING
Stop! Before working in the engine com­
pa rtment, always read and heed all WARN­
INGS
9 .&. in Working in the engine com ­
partment on page 256.
The engine com ­
partment of any motor vehicle is a poten­
tially dangerous area and can cause ser i­
ous personal injury.
A WARNING
Spilled o il is a fire hazard.
- The oil fille r cap must be properly se­
c u red to prevent oil from being sprayed
on the hot engine and exhaust system
when the eng ine is running.
- The oil leve l must not be above range ~
- danger of converter or eng ine damage!
Checkin g and fillin g 261
Contact an authorized deale rship to draw
off oil, if necessary .
-Audi doe s not re commend the u se of oil
additives. They m ay damage the engine
and ad ve rse ly affe ct you r New Vehicle
War ra nty.
@ For the sake of the environment
- Under no circumstances can the oil come
in contact with the sewage network or
the soi l.
- Observe and follow legal regulations
when disposing of empty oil containers .
· Changing the engine oil
Engine oil must be changed at intervals listed
in the Warranty
& Maintenance booklet.
T he eng ine oi l and oil fi lter m ust be changed
accord ing to the mileage and time intervals
specified in yo ur vehicle's Warranty
& Mainte­
nance booklet. Do not exceed these intervals -
harmful s ludge and deposits from old engine
o il can reduce engine performance and can
lead to expens ive engine repa irs .
Changing oi l at reg ular intervals is so very im­
portant because the lubricat ing properties of
o il decrease gradually during normal vehicle
use. If you are not sure when to have the oil
c h anged, ask your authorized Audi Serv ice Ad­
viso r.
Under some circumstances the engine oil
shou ld eve n be changed more often than
spec ified for normal use. Change o il more of­
ten if you often dr ive short d istances , operate
the ve hicl e in dusty a reas or mostly under
stop- and-go t raffic conditions, or when you
use your veh icle where temperatures stay be ­
l ow freezing point for long periods.
Dete rgent additives in the oil will make fres h
o il look dark after the engine has been ru n­
ning for a sho rt time. This is normal and is not
a reaso n to change the oil more often than
recommended.
ll>-

Page 264 of 350

26 2 Ch eck ing and filling
8_ WARNING
Stop! Before working in the engine com­
partment, always read and heed all WARN ­
INGS
~ .&. in Working in the engine com­
partment on page
256 . The engine com­
partment of any motor veh icle is a poten­
tially dangerous area and can cause ser i­
ous personal injury.
8_ WARNING ,,,__
If you must change the engine oil in your
vehicle:
- Always wea r eye protection .
- T o reduce the ris k of burns from hot en-
gine oil let the engine cool down to the
touch.
- Whe n removing the oil drain plug with
yo ur fingers, stay as far away as poss ible.
Always keep your forearm paralle l to the
ground to he lp prevent hot oil from run­
ning down your arm.
- Drain the oi l into a container designed
for this pu rpose, one large enough to
hold at least the total amount of oil in
your engine.
- To reduce the risk of poisoning, never use
empty food or beverage containers that
might m islead someone into dr ink ing
from them.
- Engine oil is poisonous. Keep it well out
of the reach of children.
- Cont inuous contact with used engine oil
is harmful to your skin. Always protect
your sk in by washing thoroughly with
soap and water .
(D Note
Never mix oil additives with your engine
oil. These additives can damage your en­
gine and adverse ly affect your Audi Limit­
ed New Vehicle Warranty.
@i For the sake of the environment
- Before changing the oil, first make sure
you know where you can properly dispose of the old oil.
-
.
- Always dispose of used oil p roperly. Nev ­
er dump it on garden soil, in wooded
areas, into st reams or down sewage
dra ins.
- Recycle used oi l by taking it to a used en­
gine oil collection facility in your area, or
contact a service station.
- We strongly recommend that yo u have
your oil changed by an authorized Audi
dealer or a qualified workshop with the
special tools and expert ise required, and
proper means of disposal.
Engine cooling system
Coolant
The engine coolant performs two functions: it
keeps the engine from overheating and it pro­
tects the engine from freezing in the winter.
T he cooling sys tem is sealed and genera lly re­
quires little attention.
The cooling system has been fi lled at the fac­
tory with a permanent coolant which does not need to be changed. The coo lant cons ists of a
mixtu re of specially conditioned water and the
manufacturer's g lycol -basedcoo la nt add
i-
tive G l3 antifreeze with anticorrosion addi ­
tives (SO% for USA mode ls; 60% for Canadian
models). This mixture both assures the neces­
sary frost protection and protects metal com­
ponents in the eng ine's cooling system from
corros ion and scaling.
It also ra ises the bo il­
i ng po int of the coolant .
Do not reduce the concentration of the cool­
ant in the summer by adding p lain wate r. Th e
proportion of coo lant additiv e mu st be at
l e as t 50 °/4 but not m ore than 60°/4
to main­
ta in ant ifreeze protect io n and cooling eff ic ien­
c y.
If the coo lant fros t protection is too low,
the coolant could freeze and damage the vehi­
cle heating and engine cooling system.
For year- round driving, antifreeze is added at
t h e factory fo r temperatures down to:
- -31°F(-35°C)USA
- - 40 °F ( - 40 °C) Canada.

Page 266 of 350

264 Check ing and filling
Coolant lo ss
Coolant loss may indicate a l ea k in t he cooling
system. In the event of coolant loss, the cool ­
ing system should be inspected immediately
by your authorized Audi dealer. It is not
enough merely to add coolant.
I n a
se ale d system, losses can occur only if
the boiling point of the coolant is exceeded as
a result of overheating.
A WARNING
The cooling system is under pressure and
can get very hot. Reduce the risk of scald­
ing from hot coolant by following these
steps.
- Turn off the engine and allow it to cool
down.
- Protect your face, hands and arms from
escaping fluid and steam by covering the
cap with a large, thick rag .
- Turn the cap slowly and very carefully in
a counter-clockwise direction wh ile ap­
plying light, downward pressure on the
top of the cap .
- To avoid being burned, do not spill ant i­
freeze or coolant on the exhaust system
or hot eng ine parts. Under certain condi­
t io ns, the ethy lene g lycol in engine cool­
an t ca n ca tch f ire.
0 Note
Do not add any type of radiator leak seal­
ant to your vehicle's eng ine coolant. Add­
ing radiato r repair fluid may adve rsely af­
fect the function and performance of your
cooling system and could res ult in damage
not covered by your New Vehicle Limited
Warranty .
Adding coolant
Be very careful when adding engine coolant.
Before you check anything i n the engine com­
pa rtmen t,
a lwa ys read and heed all WARN ­
INGS c:::> A in Working in the engine compart ­
ment on page 256.
.. Tu rn off the engine .
.. Let the engine cool down.
.. Place a thick rag over the coo lant expansion
tank
c> page 263 , fig. 246 and carefully
twist the cap counter-clockwise c> ,&. .
.. Add coo lant m ixed in the correct rat io
c:::> page 262, Coolant.
.. Twist the cap o n again tightly.
Rep lacement engine coo lant must conform to
exact spec ificat ions
c> page 262, Coolant.
We recommend using only coo lant add it ive
G12 ++, G13 or in an emergency G12 +. Do
not
use a different add itive. In an emergency use
plain water until you can get the correct addi­
t ive and can restore the correct ratio . This
shou ld be done as soon as poss ib le.
If you have lost a considerab le amount of
coolant, the n you should add cold ant ifreeze
and co ld water on ly when the eng ine is cold .
Always use
new engine coolant when refilling.
Do not fi ll coo lant above the "MAX" mark. Ex­
cess coolant will be forced o ut through the
pressure relief valve in the cap when the en­
gine becomes hot.
A WARNING
- The cooling system is under pressure and
can get very hot. Reduce the risk of
scalding from hot coolant by following
these steps.
- Turn off the engine and allow it to coo l
down.
- Protect your face, hands and arms from
escaping fluid and steam by covering
the cap with a large, th ick rag.
- Turn the cap s low ly and very carefully
in a counter-clockwise direction while
applying light, downward pressure on
the top of the cap.
- To avoid being burned, do not spill an­
tifreeze or coolant on the exhaust sys­
tem or hot engi ne parts. Under certain
cond it ions, the ethylene g lycol in e n­
gine coolant can catch fire .

Page 337 of 350

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Doors
Power child saf ety lock . ... .. .. .. .. .. 48
Dr iver information system ... .. .. .. .. .. 2 1
Di gita l speedomete r ...... .. .. .. .. .. 22
D river info rmation messages . . . . . . . . . 30
Open door or rear lid warning . . . . . . . . . 22
Outside temperature display . ... .. .. .. 22
Sound system display .. ... .. .. .. .. .. 21
D river seat
refer to Seat ing pos it ion ... .. .. .. .. . 164
Driver's seat ................. .... ... 75
Driver's seat memory . . . . . . . . . . . . . . . . . 76
Activating remote control key . . . . . . . . . 77
Recall ing a seat posit ion ... .. .. .. .. .. 76
Sto ring a seat position . . . . . . . . . . . . . . . 76
D riving messages . . . . . . . . . . . . . . . . . . . . 30
Driving mode
refer to Adaptive Air Suspe nsion. 157, 1 59
Driving offroad Driving through water ......... ... .. 236
Driving tips .... ........... ... ... .. 235
Rul es of behav io r ............ .. .... 235
S and and m ud ........... .... .. .. . 236
Snow-covered groun d ..... .. .. .. .. .
236
Unpaved roads ........... .... .. ... 23 6
Driving safe ly .......... ...... .... .. 163
Driving through water ... ... .. .. .. .. . 236
D riving t ime . . . . . . . . . . . . . . . . . . . . . . . . 24
Duplicate key . . . . . . . . . . . . . . . . . . . . . . . 38
D ust filter
Climate controls . . . . . . . . . . . . . . . . . . . . 94
E
Easy en try featu re .. ..... ... .. .. .. .. . 10 6
E fficiency program . . . . . . . . . . . . . . . . . . . 26
Fue l economy messages . ...... ... ... 27
M emory levels . . . . . . . . . . . . . . . . . . . . . 25
Othe r equipmen t ......... .. .. .. .. .. 2 7
Electric seat adjustment
refer to Power seat . . . . . . . . . . . . . . . . . 7 5
Electro nic differential lock (EDL) . ... .. . 223
Warn ing/ indicator lights . . . . . . . . . 16, 18
E le ctr onic immobili ze r ...... .. .. .. .. .. 40
Electronic power co ntrol
( E PC) wa rn ing/indicator light ... ... ... 15
Electronic speed limiter . . . . . . . . . . . . . . . 28
Inde x 335
Electronic Stabilization Cont ro l (E SC) ... 223
Hill descent contro l ..... .... ... .. .. 224

Offroad mode .. .. .. . .. ... .... ... .. 224 •
Warning/ind icator lights .......... .. . 16
E merge ncy flashe r . . . . . . . . . . . . . . . . . . . 63
Wa rning/ind icator lights ..... ... .. .. . 16
Emergency locking of doors ............ 45
Emergency operation Rear lid . .. .. .. .. .. ............... . 48
Emergency starting . .. .. ..... ... .. .. 317
Emerge ncy towing ... . .. .. .. ... ... .. 319
Energy management ... .. .... ... .. .. 228
Battery power . .. .... ........... .. 229
Driver notification ................. 229
Engine Compartment .... .. . .. .. ..... ... .. 258
Coolant ... .. .... .. . .. .. ..... ... .. 262
Data ..... .. .. .. ... ............ .. 325
Hood ..... .. .. .. ................. 256
Start ing . . . . . . . . . . . . . . . . . . . . 107, 108
Starting with jumpe r cables ........ . 317
Stopping ........ .. ............... 108
Engine compartment
Safety instr uctions .. ........... .... 256
Work ing the eng ine compartment .. .. 256
Engine coolant system . .. ..... ... .. .. 262
Adding coo lant ..... . .. .. ..... ... .. 264
Checking coolant level .............. 263
Checking the engine coolant level ... .. 263
Malfunction . . . . . . . . . . . . . . . . . . . . . . . 32
Radiator fan ..... .. ............... 265
E ngine coolant temperature
Temperat ure gauge ............ .... . 10
E ngine hood
Closing ... .. .... .. . .. .. ..... ... .. 2 56
How to re lease the hood ..... ... .. .. 256
Engine o il ..... ... .. ............... 258
Adding ... .. .. .. ............... .. 261
Addi tives .... .. ...... ........... .. 261
Chang ing ... .. .... .. ... ..... ... .. 261
Checking the engine oil leve l .. ... .. .. 260
Consumption . ..... . .. .. ..... ... .. 259
Ind ications and conditions requir ing ex-
tra checking . .. .. ............... .. 260
Oil grades . .. .. .. ................. 258
Recommended oil check intervals . .. .. 260
Spec ificat io n and viscosity .......... . 258