2009 AUDI Q7 cooling

-~_C_ h_e _c _ k_ i_n ...:::g::;...._ a_n_ d_ f_ i_ll _in -'g:::;.._ ___________________________________________ _
G12+ +, G12 + or G12 is not available, do not use a different addit ive .
Use p lain water ins tead until you ca n get the c orrec t additive and
can restore the correct ratio . This should be done as soon as
poss ible.
If you have los t a considerable amount o f coo lant, then you s hould
add co ld antifreeze and cold water only when the engine is cold .
A lways us e
new en gi ne c oolant when refi llin g .
Do not fi ll coo lant above the "MAX" mark. Excess coolant wil l be
forced out through the pressure relief valve in the cap when the
engine beco mes hot.
& WARNING
• The cooling sy stem is under pressure and can get very hot .
Reduce the risk of s calding 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
dire ction while applying light , downward pressure on the top
of the cap .
- To avoid being burned , do not spill antifreeze or coolant on
the exhaust system or hot engine parts . Under certain condi ­
tions , the ethylene glycol in engine coolant can catch fire.
• Antifreeze is po isonous . Always store antifreeze in its original
container and well out of the reach of children.
• If you drain the coolant , it must be caught and safely stored in
a proper container clearly marked "poison ".
0 Note
• Coo lant po llutes t he e nviro nment and cou ld cause a n en gin e
fire. Excess coolant wi ll be forced out through the pressure re lief
va lve in the cap when the eng ine becomes hot.
• I f, in an emergency, on ly wate r can be added, the correct ratio
between wate r and ant ifree ze::::>
page 337 must be restored as soon
as possib le .
W For the sake of the environment
Drained coolant should not be reused. Always dispose of used
coo la nt whi le observ ing all env iro nmen tal reg ulat io n s. •
Radiator fan
The radiato r fan switches on au toma tic ally by i tself.
The radiator fa n is dr iven by the eng ine via th e V -belt. The visco us
clutch regulates the speed of the fan according to the temperature
o f t he coo la nt.
An auxiliary electric radiator fan * sw itches on and off depending on
coo la nt t empe rat ure a nd othe r vehic le operating c ondi tio ns.
A ft er you sw itch the e ngine o ff, the au xiliary fa n ca n conti nue
running for up to 10 m inutes- even with the ignition off. It can even
switch o n again lat er by itsel f::::> & , if
• the temperature of the eng ine coo lant rises due to the heat
bu ild -up from the eng ine in the eng ine compartment, or
• the engine compartment heats up because the vehic le is parked
in i ntense sun ligh t.
& WARNING
• To reduce the ri sk of personal injury never touch the radiator
fan .
~

______________________________________________ A_ l_,_ p _h_ a_ b_e _t_ic _ a _ l _in _ d_e _ x __ _
Child safety lock
rear doors (powe r) .. ... .. ... ... .... 61
Child safety seats . ................. . 268
Convertible locking retractor .... ... 273
Danger of using child restraints in the front seat ...... .... .... ...... .. 243
How do I properly install a child safety
s e at in my vehicle? .. .... ... .... . 266
Installing .. .. .... ... ..... ...... .. 273
LATCH system ...... .. ... .. .. ... . 281
Safety instructions .. ... ....... ... 266
Cigar ette light er ... ... ... .. ... .... .. 117
Cleaning Alcantara (synthetic suede) ... .. ... 323
Engine compartment .. ...... .... . 324
Fabrics and fabric coverings ....... 319
Ins trument pane l ...... ........... 320
Int erior ... ....... .... .... ... .... 319
L eather .... .... ......... ........ 322
MMI display ..... .. ... ... .... .... 319
MMI terminal ...... ....... .... ... 319
Plastic and vinyl ......... .... ..... 316
Plas tic parts .. .. .... .... ... .. ... . 320
Safety belts .. .... ....... .... .... 323
Trim strips ... .... .... ... .... .... 315
trim strips .. ...... .... ..... ...... 316
Cleaning and pro tection .. .... ... ... .. 312
Climate control ..... .... .... ....... . 123
Synchronizing .. ...... ...... ..... 125
Warm and cold .. .... .... .... .... . 123
Climate controls Air distribution ... .... .... .... .... 127
Air outlets .... ... .... .... .... .... 130
Air outlets (rear) .... ........... ... 130
Controls and equip­
ment Safety first
Air recirculation
...... .... .... .... 128 Starting engine ....... .. .. ... .... 144
AUTO (standard set ting) .. .... ..... 126 STOP button .. .. ... ... .... ..... .. 145
Basic settings .... .... ... .... ..... 134 Switching engine off ... ... ... ... .. 145
Blower ...... ... .... .... .... ..... 128 Switching on ignition ... .. .... .... 144
Controls . .... .... .... .... ... .... 125 Unlocking vehicle ...... ... .... .... . 62
Defrosting/defogging ...... ....... 127
Convertible child seats
Description .. ...... ... .... .... ... 123
How do I properly install a convertib le
ECON mode .... . .. .. ..... ... .... 126 child seat in my vehic le? ...... ... 269
ECON operation ........... ....... 134 Safety instructions ........ ........ 269
Energy manageme int .. .... .... .... 123
Convertible locking retractor
Heated seats, fron t .... ... ..... ... 136
Activating ........ .... ... .... .... 275
Key coded setting ........ ........ 123
Deactivating ... ... .... .... .... ... 276
Recirculation mode (automatic) ... .. 134
Using to secure a chi ld safety seat . 273,
Recommended settings .. ... .... .. 123 275
Residual heat ................... . 126
Coolant system ....... ... ........... 337
Setting the temper .ature .. ... ... .. . 127
Cooling box in glove compartment .... . 120
SETUP ...... ... .. .... .... .... ... 134
Synchronization ... .... .... .... ... 135 Cooling System
Expansion tank ... ..... .. .... .... . 338
Turning on and off ......... ... .... 126
Using climate control economically . 131 Cornering
light ....................... 76
Cruise control
Clock ......... .... . ...... ........ ... 14
Changing speed ............ .. .... 150
Closing Presetting your speed ........ ..... 150
Panoramic sliding sunroof .......... 68
Switching off ..... ... .... .... .... 150
Coat hooks ... .. .... .... ........ .... 121
Switching on ... .... ... ..... ... ... 149
Cold tire inflation pressur e ..... ... ... 351
Warning/indicator lights ........ .... 22
Compass mirror ........... ......... .. 89
See also Adaptive Cruise Control . ... 152
Compliance ......... ...... ... .. .... 404 Cruising range ......... ....... .. ..... 40
Consumer Information ........... 229, 401 Cupholder ........... ....... 103,114,115
Contacting NHTSA ... .... ... .... .... 229
Convenience key ..... ...... .... ... ... 61
D
Driver messages ... ... .... .. .. ... 146
Locking vehicle ... .... .... .... ..... 63
START button .................... 144 Damping
See Adaptive Air
Suspension .... ... 206
Vehicle operation Vehicle care Do-it-yourself service Technical data

-Alphabetical index
-----=-------------------------------------
Synchronization . ...... ... .. .. ... 135
Turning on/off .... .... ....... .... 132
Front airbags Description . ...... .... .......... 245
How they work . . . . . . . . . . . . . . . . . . . 250
Front arm rest Cup holder .. ...... .... ..... .. ... 103
Storage compar tmen t .... .... ... . 103
Front ashtray . . . . . . . . . . . . . . . . . . . . . . . 116
Front fog lights . . . . . . . . . . . . . . . . . . . . . . 75
Front seats . . . . . . . . . . . . . . . . . . . . . . . . . 92
Adjusting ....................... 223
Child restraints in the front seat .... 243
Frontal collisions and the laws of physics ...
232
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . . 325
Blended gasoline ... .. .... ...... . 325
Consumption . . . . . . . . . . . . . . . . . . . . . 40
Fi ller neck ... .. .... .... .... .... .. 326
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . 15
Gasoline .. .... .... ....... .... ... 325
Gasoline additives .. ....... .... ... 326
Low fuel level . . . . . . . . . . . . . . . . . . 15, 36
Octane rating . ...... ......... .... 325
Recommendation . . . . . . . . . . . . . . . . 325
Refuel ling . .... .... .... ... .... ... 327
Reserve ... ....... .... .... .... .... 15
Tank capacity . . . . . . . . . . . . . . . . . . . . 399
Un locking the fue l filler flap by hand 329
Fuse arrangement . . . . . . . . . . . . . . . . . . 38 1 G
Garage door opener (HomeLink®l . .... 214
Gas discharge lamps ................ 385
Gauges Engine coolant temperature . ...... . 13
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . 15
Speedometer . . . . . . . . . . . . . . . . . . . . . 15
Tachometer ...................... 14
Trip odometer ....... ...... ..... .. 15
General illustration Instruments and controls . . . . . . . . . . . 11
General rules and driving tips ... ... ... 302
Before driving offro.ad . ...... .... . 302
Driving offroad .... .... .... .... .. 302
G lossary of tire and loading terminology .. .
348
Glove compartment .. .... .... .... ... 119
Cooling box . . . . . . . . . . . . . . . . . . . . . 120
Valet key function ... .. ...... .... .. 51
G love compartment -emergency unlocking .
120
Gradient angle ... ... .... .... .... ... 302
Gross Vehic le Weight Rating (GVWR) . .. 397
Ground clearance .... ... ... .. .... ... 302
H
Head restraints ..... .. .... .... .... .. 225
Adjusting ..... .. . ... ... ... .. . ... 225
Front seats . . . . . . . . . . . . . . . . . . . . . . 101
Rear seats .... ..... .. ..... .. 101, 102
Headlight washer reservoir . .... .... .. 346 Headlights
... ..... .. .... ........ .. . . 73
Adaptive Light ..... ... .... .... ... . 76
Defective . . . . . . . . . . . . . . . . . . . . . . . . . 27
Front fog lights .... ... .... .... .... 75
Headlight range control defective .... 37
Switching off ... .. .... .... .... .... 73
Switching on ...... .... ........... 73
Washer system . . . . . . . . . . . . . . . . . . . 83
Xenon headlights ..... .... .... .... 73
Heated outside mirrors ... .... .... .... 88
Heated seats Front ......... .... .... ... .... ... 136
Rear .. ..... ... .... .... ... .... ... 137
Rear seats (four -zone automatic comfort
air conditioning) ....... .. .... ... 137
Heated steering wheel . .... ... .... ... 138
Heated washer jets
Wiper and washer system .. .... .... 8 1
Heating Climate controls ...... .... .... ... 123
Heavy clothing and safety belts ....... 234
High beam ... .... .... .... ... .... . 73, 77
Warning/indicator lights .... ... .... . 22
High voltage warning label .. ...... ... 396
Hi ll descent control .... ... ...... .... 288
Hill hold assist
Starting on hills ... .... .... .... ... 148
HomeLink® universal remote control 214
Hood Opening ... .... .... ... .... .... .. 330
Release lever ..... ....... .. ...... 330
Horn ............................... 11