2010 AUDI Q7 coolant level

___________________________________________ C_ h _ e_c _k _ i_n -=g .._ a_n _ d_ f_i _ll _i _ n -=g '-- ....... JIII
<£> For the sake of the environment
Dra ined coolant sho uld not be reused. A lways dispose of used coolan t
w hile observing a ll enviro nmental regulations .•
Radiator fan
T he radia tor fa n switc hes on a utoma tically by itself
The radiator fan is driven by the engine via the V-belt. The v iscous
cl utch reg ulates the spee d of t he fan accord ing to t he tem pera ture o f
the coolant.
An aux ili ar y e lec tric r adi ator fan* sw itches on and o ff depend ing o n
coo la nt temperat ure and other vehicle operating conditions.
After you switch the engine off, the auxiliary fan can continue r unning
for up to 10 minutes -eve n w it h t he igni tion o ff.
It can even swit ch on
again later by itse lf => & , if
• t he tem pera ture of the e ngi ne coola nt rises due to the hea t build­
up from the eng ine in the engine compa rtment, o r
• th e engine compar tmen t heats up because the ve hicl e is parked in
intense s unlight.
& WARNING
• To reduce the risk of personal injury never touch the radiator
fan .
• The auxiliary electric fan is temperature cont rolled and can
switch on suddenly even when the engine i s not running.
• The auxiliary radiator fan switche s on automatically when the
engine coolant reaches a certain temperatu re and will continue to
run until the coolant temperature drops. •
~ehicle OP-eration
Brake fluid
Checking brake fluid level
The brake flu id l eve l can be checke d with a quick gl ance .
Fig . 236 Engine
compa rtment : Brake
fluid rese rvoir
Before you check a nyt hin g i n th e eng ine compa rtment ,
always read and heed all WARNINGS~ & in " Working in
the e ng ine co mpartmen t" on
page 297.
- Read the brake fluid level f rom t he bra ke flu id reservoir
~ fig. 2 36 . The bra ke fluid leve l must be between the
" MIN " and "MAX" markings.
Th e brake fl uid rese rvoir is located at the rear partition of t he engine
compartment on the left side=>
page 298.
The fluid level may drop slightly after some time due to the auto­
m atic adjus tmen t of th e br ake pads. This is no t ca use for alarm .
If the brake fluid level falls
considerably below the "MIN" mark, t he
brake warn ing/i nd icator lig ht ( U.S. models :
BRAKE, Canadian mode ls:
ill ) will come on=> page 20 and=> page 29 . Do not continue to
operate the vehicle . The complete brake system s hould be thorough ly
che cked by an au thori zed Aud i dea le r o r q ua lified wor kshop a nd the
cause corrected.
If t h e brake fl uid leve l is too low, the brake .,,_
Vehicle care Do-it-yourselt service iTechnical data

___ C_ o_n_ s _ u_m_ e_ r_ I_ n_ f_o _r_ m_ a_ t_io _ n _____________________________________________ _
& WARNING (conti nu ed )
• The engine compartment of any motor veh icle is a potentially
hazardous area . Never reach into th e area around or touch the
radiator fa n. It is temperature controlled and can switch on
s uddenly -even when the engine is off and the ignition key has
been remo ved. The radiator fan switches on autom atically when
the coolant rea ches a certain temperature and will continue to run
until the coolant tempe rature drops.
• Always remove the ignition key before anyone gets under the
vehicle.
• Always support your vehicle with safety stands if it i s neces sary
to work unde rne ath the vehicle. The jac k supplied with the vehicle
is not adequate for thi s purpose and could collap se cau sing
serious personal injury.
• If you must work underneath the vehicle w ith the wheels on
the ground , always ma ke sure the vehicle is on level ground , th at
the whe els are alway s securely blocked and that the engine cannot
be started .
• Always make sure the transmi ssion selector l ever (automatic
tran smission) is in "P" (Park position ) and the par k brake is firmly
applied.
W For the sake of the environment
• Changing the engine settings will adversely affect e miss io n levels.
Th is is detrimenta l to the environment and increases fuel consump­
ti on.
• Always observe enviro nmental regulations when disposing of old
eng ine o il, use d brake fl uid, dirt y engine coo lant, s pent ba tt er ies or
worn out t ires.
• Undep loyed a irbag modules and pretens ioners migh t be classified
as Perchlorate Mater ia l -spec ial handling may apply, see
www.dts c.ca .g ov/h azar douswas te/pe rchlo ra te . When the veh icle or
parts of the rest raint system including a irbag modu les sa fety belts
w ith pretens ioners are sc rapped, all applicable laws and regulat io ns must be observed
. Your authorized Aud i dealer is familiar with these
re qui remen ts and we recomme nd that you have your dealer perfo rm
this serv ice for you .•
Additional accessories,
modifications and parts
replacement
Additional accessories and parts
replacement
A lway s con sul t an autho rized Audi dealer before
purchasi ng a ccess ories.
Your vehicle incorporates the latest safety design feat ures ens uring a
hig h stand ard of active and passive s afe ty.
T hi s safety co uld be compromised by no n-app roved changes to the
vehicle. Fo r this reason, if parts have to be replace d, p lease observe
the following points when installing addit ional accessories :
Approved Audi accessories and genuine Aud i parts are available from
a u thor ized Aud i deal ers.
T hese dea lers a lso have the necessary fac ilities, tools and tra ined
speci alists to inst all the parts and ac cessor ies p ro p er ly.
& WARNING
Using the wrong spar e parts or u sing non-approved ac ce ss ories
can cause damage to the vehicle and serious personal injury .
• Use only acces sories expressly approved by Audi and genuine
Audi spare parts
• The se parts and acces sorie s have been specially designed to be
used on your vehicle . _,.

-Alphabetical inde x Plff ___,__ ______________ _
A
Accessories . .. .. ..... .... ... ..... .. 368
Adap tive Ai r Suspension ....... ...... 176
Cargo mode in the MM I ........ ... 181
Controls . . . . . . . . . . . . . . . . . . . . . . . . 177
Description .. .. .. .. .. .. .. .... ... 1 76
H igh leve l ... .. .. .. .. .. .... ..... 177
H ighway level .. ...... ..... .. .. .. 17 7
Inst rume nt cl uste r d isplay ....... .. 179
Jacking mode when changing a flat tire ...
180 Spe
cial d riving si tua tions ... .. .. ... 147
Status messages . . . . . . . . . . . . . . . . . 145
Switching on and of f ....... .. .. .. . 13 7
System limi ts . ... .. .. .... .. .. .. . 147
T emporarily tu rning off ... .. .... .. 139
warning/indicator lights . .. .. ... .. . 143
Adaptive Light ..... ... ... ... .. .. .. .. 68
defect ive ...... ...... .... .. .. .... 35
AdBlue . .. .. ...... ....... .... .. .. . 292
Filling .. .. ... .... .... ..... .... .. 294
Messages in the instrument cluster display
293
Low level .. .. .. .. .. .. ..... ..... . 177 Add ing
No rma l level ............ .. .... . .
Segmen t disp lay .. .. .. .. .... .... .
Sett ing t he driving modes ....... . . 17
7
178
17 8
Tr ailer towi ng mode ....... ... .. .. 1 80
Us ing switch fo r ca rgo mode .... .. . 18 1
Wa rning/indicator lights ... .. ... ... 18
Adaptive Cr uise Co ntro l .. ..... ... .. .. 1 34
Cha ng ing speed . .. .... .. ......... 138
Dr ive r information ....... ...... . .
Drive r inte rvention prompt .. .... . . 1
4 2
14 6 E
ngine coolant ........... ...... . 30 6
E ngine oil ...... ...... .... .. .. ... 302
W indshield washer fl uid ... .. .. .. .. 312
Additiona l accessories ... ... . ... .. .. . 368
Additives Engine oil ....... ..... .. .. .. .. .. . 302
Adjusting Inst rument cl uste r illum ination .. .. . 13
Steeri ng col umn elect rically .. ... .. . 123
Steering col umn manually . ... .. .. . 122
Dr iv ing in tra ffic . ... ... ... .... .. .
Dr iv ing p rogram . ... .. .. ... .... . . 1
36
1 47 Adjusting front seats
............. .. .. 83
Error messages . . . . . . . . . . . . . . . . . . 145
Open road ..... .. .. .. .. ... .... .. 136
Override ............ .... .... .. .. 136 Ai
r conditioning
See C limate contro ls ....... .. .. .. . 109
Air d istr ib ution
Request for driver to assume control Climate controls
...... ..... .... .. 113 Airbag
Warning/ind icator lights . .......... 1 7
Airbag system . .. ...... ....... .. 209, 226
Advanced Airbag System . .. ...... . 213
Adva nced Airbag System compone nts 216
Care .. .. .............. ......... 223
Child restraints .... ....... ... .. .. 233
Chi ld ren ........ .. .. .. .. .. .... .. 232
Compo nents (fron t airbags) .. .. .. .. 216
D ange r of fitting a child safe ty se at on the
front passenge r seat ....... .... . 211
Disposal . ................ ... .. .. 223
Fro nt airbags .. .. ... .. . .. ... . 2 13,21 4
How do the fro nt airbags wo rk? ... .. 218
How many airb ags does my vehicle have? .
216
How the Advanced Airbag System compo- nent s work toge ther ............ 217
Importa nt things to know ... .. .. .. 20 9
Indicator light . ... .. ...... ... . ... 22 0
M onitoring . ... .. .. ...... ... . ... 220
PASSENGER AIR BAG OFF light .. ... 22 1
Repa irs ............ .. .. .. .... .. 223
Safety instruct ions .. ............. 222
Side airbags .. .. .. .. ............. 225
Side curtain airbags ............. .
We ight-sens ing mat ....... ... .. . .
W hen m ust the system be inspected?
All Wheel Drive .. .. . ... ......... .. . . 228
232
220
258
Save speed . .. .. .. .. .. .. ........ .
Sett ing d istance ...... .. ........ . 136
138
140
1
40
14 7 Four-zone automatic comfort air
conditioning ............... ... . Alloy wheels . . . . . . . . . . .
. . . . . . . . . . . . 28 0
1 17
All-wheeldrive
Sett ing t ime interval ... ....... ... .
Sett ings .... ............. .... .. . Ai
r pollutants filter
Climate controls ................ . W
inte r tir es .. .. ... ... ... ... .... . 330
109

Alphabetical index -________________ fWI
Alternator Auto-Check Control ..... .. .. .... ...... 27 Replacing the battery .. .... .. .. .. . 312
Malfunction ............. ........ . 29 Automatic belt retractor ............. 203 State of charge
.................. 259
Ambience lighting Lighting profiles ................. . 71
Anti -freeze
See Engine coolant system ......... 304
Anti-glare inside day-night mirror ... 77, 78
Anti -lock brake system
How the ABS system works ......... 256
Warning/indicator lights ... .. .... .. 19
Anti-S lip Regulation System (ASR)
How the system works ... .... .. .. . 254
Anti-theft systems
Anti-theft alarm system ........ .. .. 55
Electronic immobilizer ............. 43
Approach/departure angle ............ 266
Ashtray . ............. .. .. .. .. .... . 103
ASR How the Anti-Slip Regulation System works . ..... ... ... .. .. ......... 254
Asterisk What does it mean when something is
marked with an asterisk? ........... 6
Audi braking guard .................. 149
Error messages ............... ... 151
Settings ................ ..... ... 15 1
Status messages ................. 151
Switching on and off .............. 151
Audi Service Repair Manuals and Literature
366
AU TO mode
AC climate contro ls ...... .... .. .. . 112
Auto Safety Hotline .... ... ... ....... 197
Controls and equip­
ment Safety first
Automatic car wash
See Washing
.................... 275
Automatic mode Four-zone automatic comfort air
conditioning ........... ...... .. 117
Automatic Sh ift Lock (ASL) ............ 163
Automatic transmission
6-speed automatic transmiss ion .. .. 161
Automatic Shift Lock (ASL) ......... 163
Driving ......................... 161
Dynamic shift program ............ 164
Emergency release for selector lever . 166
Fail-safe mode ................ ... 166
Ignition key safety lock .... ... .. .. . 125
Kick-down . ...... .. .. .. .. ....... 164
Manual shift program .. .. .. .. .. .. . 165
Selector lever ............ ........ 162
Shift buttons .................... 166
Steering wheel with tiptronic ® .... .. 166
Average speed ....................... 3 7
Avoid damaging the vehicle ........... 263
B
Bass box ... .. .. ................. .. 337
Battery . .. .. .. .. .. ........ ......... 308
Battery location .. ... ............. 309
Charging ................ .. ... ... 311
Important warnings when working on the battery . .. .... ....... ..... .. ... 309
Jump start ing ................. ... 352
Low . .. .... .. .. .... ... ...... .... 259 Voltage
............. .... ... ...... 33
Winter operation ............... .. 308
Work ing on the battery ............ 309
Before driving .. .... .. ...... ....... . 189
Blended gasoline . .. .. ...... ....... . 287
Body cavity sealing .................. 280
Booster seats .................... .. 239
Brake ass istant . .. .... .............. 257
Brake booster ..................... . 256
Brake fluid Changing the brake fluid ........... 308
Checking the brake fluid level ....... 307
Reservoir ...................... . 307
What is the correct brake fluid level? . 307
What should I do if the brake fl uid wa rning
light comes on? ... .. .. .. ........ 307
Brake light
Defective .... .................... 24
Brake system ..... .......... ...... .. 307
Anti -lock brake system ............. 19
Brake fluid .. ...... ...... ....... . 307
Brake fluid specificat ions for refill and
replacement ................. .. 308
Brake pads .. .. ................ .. 262
General information ............ .. 255
How does moisture or road salt affect the
brakes? . ...................... 255
Malfunction ........ ...... ...... .. 29
Parking b rake .................... 129
Warning/indicator lights ..... .. .. .. 20
Worn brake pads symbol ........... 34
Vehicle operation Vehicle care Do-it-yourself service Technical data

-Alphabetical inde x _ ___,_ ______ .::..:....=.:..:..__ __________________________ _
Dimensions ... ............ ....... .. 362
Dipstick
Reading the dipstick properly ......
301
Distance control system
See Adaptive Cruise Control ...... .. 134
Doors
Power child safety lock .............
52
Driver information system ......... .... 22
Digital speedometer ............... 24
Driver information messages ........ 27
Open door or rear lid warning ....... 24
Outside tempera ture display ..... ... 23
Sound system display .. .. ..... ..... 23
Drive r seat
See Seating position .............. 190
D. , river s seat . . . . . . . . . . . . . . . . . . . . . . . . 84
Driver's seat memory .............. ... 87
Activating remote control key .... ...
88
Recalling a seat position ............ 87
Storing a seat position ... .... .. .... 87
Driving messages .................... 27
Driving mode
See Adaptive Air Suspens ion . .... .. 178
Driving offroad
Driving through water .... .. ... ...
267
Dr iving tips .. ............ .... ... 266
Rules of behavior ........ .... .... 266
Sand and mud ................. .. 267
Snow -covered g round .. .. .... ..... 267
Unpaved roads . .. .. .. .. .... ..... 267
Driving safely . .. ..... ... ........... 188
Driving through water ... .. .. .. .... .. 267
D. . t· riving 1me .... .... ...... .......... 37
Duplicate key .. .. .. ..... ..... ... .. .. 40
Dust filter
Climate controls .................
109
E
Easy entry feature 124
Electric seat adjustment
See Power seat . . . . . . . . . . . . . . . . . . . 84
Electronic differential lock (EDL)
How the system works . ......... ..
254
Warning/indicator l ights ... ... ... .. 19
Electronic immobilizer ................ 43
Electronic power control
(EPC) warn ing/indicato r light ...... ..
16
Electronic speed limiter ... ..... ..... .. 26
Electronic stabilization program (ESP)
Hill descent control ........ ... .. . 252
How the system works .......... .. 252
Offroad mode ............ .. ..... 252
Warning/indicator l ights . .. .. .. .. .. 16
Emergency flasher . . . . . . . . . . . . . . . . . . . 68
Wa rning/indicator l ights ... .. .... .. 17
Emergency locking of doors ... .. .. .. .. 48
Emergency operation
Panoramic sliding sunroof .. ..
62, 63, 64
Rear lid ....... .. .... .. .. .. .... .. 52
Emergency start ing ........... ... .. . 352
Emergency towing .... ..... .... .. .. . 355
Energy management ........... .... . 259
Battery power .. .. .. .. .. .... ..... 260
Driver notification ............... . 260
Engine
Compartment ............... .. ..
298
Coolant ................. ... ... . 304
Hood . .. .. ..... .......... .. .. .. 296
Starting .. .... .. .. .. .. .. .... 124, 125
Starting with jumper cables .. .... .. 352
Stopping ........... ...... .... .. 126
Engine compartment
Safety instructions ...............
297
Working the engine compartment .. 297
Engine coolant system ............... 304
Adding coolant ............ .. .. .. 306
Checking coolant level ............ 305
Checking the engine coolant level . .. 305
Malfunction .. .. .. .. .... ... ..... .. 30
Radiator fan . .. .. ............... 307
Engine coolant temperature
Temperature gauge .. .... .. .. .. .. . 10
Engine data ................. .. .. .. 363
Engine hood
Closing ........ ... ... ... .. .. ....
297
How to release the hood .......... 296
Engine oil ............. ...... .... .. 299
Adding ............. .. .... .... .. 302
Additives .. ............ .... ... .. 302
Changing .. ..... ...... ... ... .. .. 303
Checking the engine oil level .... . .. 301
Consumption .. .. .... .. ...... .. .. 300
Indicat ions and conditions requiring extra
checking . .. .. .. .. .............
301
Oil grades . .. .. .... ............. 299
Recommended oil check intervals ... 301
Specifica tion and viscosity ..... .. .. 299

Alphabetical index -___________________________________ ____._ _______ _
Ventilatio n Weights .. .. .. .. .. .... .. .. .... .. ... 361
Climate controls ................. 109 What happens if you wear your safety be lt too
w
Warning lights ............. .... .... . 14
Warning/indicator lights ... ... ... ... .. 10
Adaptive Air Suspension . .. . .... .. .. 18
Adaptive C ru ise Contro l ............ 143
Airbag system .................... 17
An ti-lock brake system (ABS) ........ 19
Brake system ............ ... ...... 20
Cru ise control ............ .... .... . 19
E lectronic power cont rol ... .. .. ... .. 16
E lectro nic stabil ization p rogram ( ESP) . 16
Glow pl ug sys tem ................. 16
H igh beam ....................... 19
Mal fu nction Indicator Lamp ( MIL) .... 17
Park ing brake ..... ....... ... . ... .. 20
Safety belt . ....... .. .. ... .. .. .. .. 18
T ir e pressure monito ring system ... .. 19
Trailer turn signa l assembly ......... 17
Turn signals ............ .. .. .. .. .. 17
Wa rran ty cover ages . ......... .... .. . 3 66
Washer reservo ir ............ ........ 312
Washing . ....... ... .. .. .. .. .. .. .. . 274
Automatic car wash ............... 275
by hand ...... ...... .. .. .. ... ... . 275
General informat ion .............. 274
w ith a power washer .............. 276
Waxing .... ..... ... .. .. .... .. .. .. . 27 7
Wea r indicator . .. .... ...... .... ... . 324
Weatherstrips ...................... 279 loose?
....................... . 204
What happe ns to unbelted occupants? . . 201
W hat impairs driv ing safety? . ........ . 189
What should I do after changing a wheel? ..
32 1
What should I do after replac ing whee ls? ...
32 1
Wheel bolts To rque .... .. ..... ...... ...... .. 332
W heels .. .. .. .. ... ................ 314
Cast alloy ...... .... .... ......... 280
Checking tire pressure ............. 320
Cold tire infla tion pressure ......... 318
General notes ............ .... ... 314
Glossa ry of tire and loading terminology .
315
New tires and whee ls ........... .. 326
Ti res and vehicle load limits ........ 322
W hen m ust a safe ty be lt be rep laced? . . 202
When m ust the a irbag system be inspected?
220
When should I adjus t th e tire press ures? 321
When should I check t he t ire pressures? . 321
Where are lower anchorages loca ted? .. . 24 5
Where can I find the tire pressures for my car? 320
W hy safety belts? ........... .. . 199, 200
Windows Clean ing .... ...... ....... .... .. . 279
Convenience close/open feature . ..... 58
Defogging ......... ... .......... 113 Defrost
ing ... .... ... .... ... ... .. 113
Rapid defrosting/defogg ing ........ 114
Win dshield washer fluid
Low level ... .. .. .. ..... ....... ... 33
W indshield wipers
Changi ng the rear w ipe r blade ....... 77
F aul ty ........................... 3S
I nte rm ittent wi ping .. .. ... .. . ... .. 72
One -tap wip ing . ... .. .. ... .. ... ... 72
Rain sensor ... .. .. ... ... ..... .... 72
Rear window wiper ...... ..... ... .. 74
Service position .. .. ............... 75
Washer reservo ir . .. ............. . 312
Winter ope ration
Battery ... .. ... .... . ..... .. .. .. . 308
Coolant system ...... .. ... .. .. .. . 30 4
Heated rear seats .......... ... .. . 120
Steering wheel heating .. .......... 121
Tires . ......................... . 258
Windows ... .. .................. 279
Winter ti res .... ... .. .. .. .. .. .. .. .. . 33 0
All-whee l drive ....... ... ...... .. . 330
W iper blades
I nsta lling new wiper b lades ....... .. 76
See also Windsh ie ld wipers . . . . . 76 , 7 7
X
Xeno n-Lig hts . .. ...... ...... ....... . 3 50
y
Yellow symbols . .. .. .. ...... ... .. .. .. 32
Controls and equip­
ment Safety first Vehicle operation
Vehicle care Do-it-yourself service Technical data