2017 AUDI Q7 check engine

Consumer Info rmation
today's a utomo biles, have steadily reduced the
scope of maintenance and repairs which can be
carried out by veh icle owners.
Also , sa fet y and
en vironmental
concerns place very strict limits
on the nature of repairs and adjustmen ts to en­
g ine and transmission parts wh ich an owner can
perform .
Maintenance, adjustments and repairs usually re­
qu ire special tools, testing devices and other
equ ipment available to specially trained work ­
shop personnel in order to assure proper per­
forma nce, re liability and safety of the veh icle and
its many systems .
Improper maintenance, adjustments and repairs
can impair the operation and reliab ility of your
ve hicle and eve n void your vehicle warranty .
Therefo re, proof of se rvicing in a ccordance w ith
the m aintenance sched ule may be a condition for
up ho ld ing a possible wa rranty claim made within
the wa rranty pe riod.
Above all , ope rational safety can be adversely af­
fected, cre ating unne cessa ry risks fo r you and
your passengers.
I f in doubt about any servicing, have it done by
your author ized Audi dealer or any other properly
eq uipped and qualified workshop . We strongly
urge you to g ive your author ized Audi dealer the
opportunity to perform a ll scheduled mainte ­
nance and necessa ry repairs. Your dealer has the
facilities, origina l parts and tra ined specialists to
keep your veh icle runn ing prope rly.
Performing limited maintenance yourself
The fo llow ing pages describe a limited number of
procedures whic h can be performed on your vehi­
cle with ordinary tools, should the need arise and
tra ined personnel be unava ilable. Before per­
forming any of these procedures, always thor­
ough ly read all of the app licab le text and carefu l­
ly follow the instructions g iven . A lways rigorously
observe the
WARNINGS prov ided .
Befo re yo u check anything in the engine com ­
partment, always read and heed all WARNINGS
c::> & and c::> & in Working in the engine compart­
ment on page 322 .
382
A WARNING
-
-Ser ious personal in jury may occur as a result
of imp roperly performed maintenance, ad­
justments or repairs .
- Always be extreme ly careful when work ing
on the vehicle . Always follow commonly ac­
cepted safety practices and general com­ mon sense. Never r is k personal in jury.
- Do not attempt any of the mainte nance,
checks or repairs described on the following pages if you are no t fu lly fam iliar with these
or other proce dures with respect to the ve­
hicle, o r are uncert ain how to p ro ceed.
- Do not do any work wi thout the prope r tools
a nd equi pmen t. H ave the necess ary wo rk
done by your authorized Au di dealer or an ­
other properly equipped and qualified work­
shop.
- The engine compartment of any motor veh i­
cle is a potentially hazardous area . Never
reach into the a rea around or touch the radi­
ator fan. It is temperature controlled and
can switch on suddenly - even when the en­
gine is off and the ignition key has been re­
moved. The rad iator fan switches on auto­
mat ica lly when the coolant reaches a certain
temperature and will con tinue to ru n until
the coolant temperat ure drops.
- Always remove the igni tion key before any­
one gets u nder the vehicle.
- Always support your vehicle with safety
stands if it is necessary to work underneath
the vehicle. The ja ck* s upplied w ith the vehi­
cle is no t ad equate fo r thi s pu rpose and
could collapse causing se rious personal in ­
jury .
- If you must wor k underne ath the vehicle
with the wheels on t he ground, always make
sure the vehicle is on level ground, that the
wheels a re always sec urely blocked and that
the engine cannot be started.
- Always make sure the transmission se lector
lever (automatic t ransm iss ion) is in P (Park
position) and the park b rake is applied.

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:E: ' @ For the sake of the environment
-Changing the engine settings wi ll adversely
affect emission leve ls. Th is is detrimental to
the env ironment and increases fuel con­
sumption.
- Always observe environmental regu lations
when disposing of old engine o il, used brake
flu id, d irty engine coolant, spent batteries
or worn out tires .
- Undeployed airbag modules and pretension­
ers might be classified as Perchlorate Mate­
rial -spec ial handling may apply, see
www .dtsc.ca.gov/hazardouswaste/perchlo­
rat e. When the vehicle or pa rts of the re­
straint system including airbag modules
safety be lts with pretens ioners are scrap­
ped, a ll applicab le laws and regulations
must be observed. Your a uthorized Audi
dealer is familiar with these requirements
and we recommend that you have your deal­ er perform this service for you.
Accessories and
technical changes
Additional accessories and parts replacement
Always consult on authori zed Audi dealer before
purchasing accessories.
Audi vehicles that are constructed w ith advanced
materials like Steel/Aluminum (Hybrid construc­
tion), Aluminum (Audi Space Frame), and/or Alu­ minum/Carbon Fiber (Ultra Advanced Light
We ight Materials) are as unique as the ir drivers .
Therefore, the ava ilability of certain parts needed
for repair , restoration , or reconstruction wi ll be
restricted , or parts will be unava ilable, if the ve­
hicle is not repaired at an a uthorized Audi colli­
sion repair facility. This includes but is not limit­
ed to structura l parts which require specialized
training and equipment to restore their crash ­
worthiness back to the original NHTSA and IIHS performance.
Your vehicle incorporates the latest safety design
features ensuring a high standard of active and passive safety.
Consumer Inf ormation
This safety could be compromised by non-ap ­
proved changes to the vehicle. For this reason, if
parts have to be rep laced, please observe the fol­
lowing points when install ing additional accesso­
ries:
Approved Audi accessories and genuine Audi parts are avai lab le from authorized Aud i dea lers.
T hese dea le rs also have the necessa ry facilities,
tools and trained specialists to install the parts
and accessories properly .
A WARNING
-Using the wrong spare parts or using non-ap-
proved accessories can cause damage to the
vehicle and serious personal injury.
- Use on ly accessories expressly approved by
Aud i and genuine Audi spare parts
- These parts and accessor ies have been spe­
cially designed to be used on your vehicle.
- Do not use license plate brackets in the
front area that are different from the one
installed at the factory, or add additional
li­
cense plate brackets.
- Never install accessor ies such as telephone
cradles or beverage holders on airbag covers
or w ith in the airbag deployment zones. Do­
ing so will increase the risk of injury if a ir­
bags are triggered in an accident!
- Before you check anyth ing in the engine
compartment, always read and heed all
WARNINGS
9poge 322.
(D Note
-If items other than genu ine Audi spare
parts, add -on equipment and accessory
items are used or if repair work is not per­
formed according to specified methods, this
can result in seve re damage to your vehi­
cle's engine and body (such as corrosion)
and adversely affect your vehicle's warranty.
- If emergency repa irs must be performed
elsewhere, have the vehicle exam ined by an
authorized Audi dealer as soon as possib le .
- The manufacturer cannot be held liable for
damage which occurs due to failure to com­
ply with these stipulations .
383

Index
Audio player
Bluetooth audio player . . . . . . . . . . . . . . . 231
W i-Fi aud io player . . . . . . . . . . . . . . . . . . . 232
Aud io track . . . . . . . . . . . . . . . . . . . . . . . . . . 24 0
Aud i pre sense . . . . . . . . . . . . . . . . . . . . . . . 117
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Se ttings . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Aud i Serv ice Repair Man uals and Literature 381
Aud i side assis t . . . . . . . . . . . . . . . . . . . . . . . 126
Aud i smartphone interface ......... 247, 251
Audi virtua l cockpit
refer to Instr ument cluster . . . . . . . . . . . . . 10
AUTO Autom atic headlig hts . . . . . . . . . . . . . . . . . 48
Auto Lock (central locki ng system) . . . . . . . . 34
Automatic belt ret ractor . . . . . . . . . . . . . . . 268
Automatic climate control . . . . . . . . . . . . . . . 7 1
O per ation . . . . . . . . . . . . . . . . . . . . . . . . 72, 75
Automatic climate control system Aud i drive select . . . . . . . . . . . . . . . . . . . . . 134
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . 74, 77
Automatic transm ission . . . . . . . . . . . . . . . . . 91
Eme rgency program . . . . . . . . . . . . . . . . . . 95
H ill descent control . . . . . . . . . . . . . . . . . . . 94
Kick-down . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
M anual sh ift ing . . . . . . . . . . . . . . . . . . . . . . 94
P a rking lock emergency re lease . . . . . . . . . 96
Selecto r leve r pos itions . . . . . . . . . . . . . . . . 9 1
Automatic wipe/wash system . . . . . . . . . . . . 55
Auto Safety Hotline . . . . . . . . . . . . . . . . . . . 263
AUTO (button) Autom atic clima te control. . . . . . . . . . . 73, 76
Auxiliary heater (automatic climate
control) . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4, 77
AUX inp ut . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Ave rage cons umption . . . . . . . . . . . . . . . . . . . 15
Average speed . . . . . . . . . . . . . . . . . . . . . . . . 15
B
BAC K button 156
B alance (sound) . . . . . . . . . . . . . . . . . . . . . . 253
Bass (sound) . . . . . . . . . . . . . . . . . . . . . . . . . 253
Battery Ju mp starting . . . . . . . . . . . . . . . . . . . . . . . 372
also refer to Veh icle battery . . . . . . . . . . . 330
Before driving 256
386
Be lt tens ioners . . . . . . . . . . . . . . . . . . . . . . . 271
B lended gasol ine . . . . . . . . . . . . . . . . . . . . . 314
B lower (automat ic climate contro l) . . . . . 73, 76
Bl uetoot h
Audio player . . . . . . . . . . . . . . . . . . . . . . . . 231
Connect ing a cell phone . . . . . . . . . . . . . . 176
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Boos te r seats . . . . . . . . . . . . . . . . . . . . . . . . 305
Brake flu id
Checking the brake fluid level . . . . . . . . . . 329
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
B rake ass ist . . . . . . . . . . . . . . . . . . . . . . . . 148
Brake fl uid . . . . . . . . . . . . . . . . . . . . . . . . . 329
E lectromechanical parking brake . . . . . . . . 87
Emergency braking function . . . . . . . . . . . . 87
New brake pads . . . . . . . . . . . . . . . . . . . . . 150
Wo rn brake pads . . . . . . . . . . . . . . . . . . . . . 29
Breaking in New brake pads . . . . . . . . . . . . . . . . . . . . . 150
New engine . . . . . . . . . . . . . . . . . . . . . . . . . 79
New tires . . . . . . . . . . . . . . . . . . . . . . . . . . 340
Browser
refer to Media center . . . . . . . . . . . . . . . . . 238
Bu lbs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371
Buttons Cont rol panel (M MI) . . . . . . . . . . . . . . . . . 156
Mult ifunct ion s teer ing whee l 12
C
Cable (USB adapter/AUX connector cable) 234
California Proposition 65 Warning . . . . . . . 322
Battery specif ic . . . . . . . . . . . . . . . . . . . . . 330
Call list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Call options . . . . . . . . . . . . . . . . . . . . . . . . . . 186
Capacities AdBl ue ... .. .. .. .. .. ... . .. .... ... .. 318
Fuel tank...... .. .. .. ............. .. 379
Washer fluid reservoir . . . . . . . . . . . . . . . . 379
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
Cargo area
refer to L oading the l uggage compa rt-
ment ..... .. .. .. .. .. ............. .. 261
Cargo floor . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Cata lytic converter . . . . . . . . . . . . . . . . . . . . 321
CD d rive (med ia d rives) . . . . . . . . . . . . . . . . 230

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:E: ' Emergency flashers . . . . . . . . . . . . . . . . . . . . 50
Emergency starting . . . . . . . . . . . . . . . . . . . 372
Emissions control system . . . . . . . . . . . . . . 321
E nergy management . . . . . . . . . . . . . . . . . . 153
Engine Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Engine data . . . . . . . . . . . . . . . . . . . . . . . . 380
Start/Stop system . . . . . . . . . . . . . . . . . . . . 84
Starting/stopping . . . . . . . . . . . . . . . . . . . . 82
Starting with jumper cab les . . . . . . . . . . . 3 72
Engine compartment . . . . . . . . . . . . . . . . . . 322
Opening and closing the hood . . . . . . . . . . 323
Safety precautions . . . . . . . . . . . . . . . . . . . 322
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Adding . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . 327
Checking the oil level . . . . . . . . . . . . . . . . . 326
Consumption . . . . . . . . . . . . . . . . . . . . . . . 326
Dipstick . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
Oi l consumption . . . . . . . . . . . . . . . . . . . . . 325
Specification and viscosity . . . . . . . . . . . . . 324
Engine sound . . . . . . . . . . . . . . . . . . . . . . . . 134
E ngine Start/Stop mode
refer to Start/Stop system . . . . . . . . . . . . . 86
Entering characters/numbers (speller) . . . . 164
Entering letters (speller) . . . . . . . . . . . . . . . 164
Entertainment sliding menu . . . . . . . . . . . . 162
E ntry/ex it lighting . . . . . . . . . . . . . . . . . . . . . 50
Entry assistance Rear seats . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Environment Proper disposal of drained engine oil . . . . 327
Unleaded fuel . . . . . . . . . . . . . . . . . . . . . . . 314
ESC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Hill descent assist . . . . . . . . . . . . . . . . . . . 150
Offroad mode . . . . . . . . . . . . . . . . . . . . . . . 149
E vasive steering support . . . . . . . . . . . . . . . 119
Event Data Recorder (EDR) . . . . . . . . . . . . . 154
Expanded view . . . . . . . . . . . . . . . . . . . . . . . . 14
Exterior lighting . . . . . . . . . . . . . . . . . . . . . . . 48
Exterior mirrors . . . . . . . . . . . . . . . . . . . . . . . 52
E xternal voice operat ion . . . . . . . . . . . . . . . . 17 4
F
Factory default settings
Multi Media Interface . . . . . . . . . . . . . . . . 250
Index
Fader (sound) . . . . . . . . . . . . . . . . . . . . . . . . 253
Fastening Booster seats . . . . . . . . . . . . . . . . . . . . . . . 305
Convertib le child safety seats . . . . . . . . . . 303
Infant seats . . . . . . . . . . . . . . . . . . . . . . . . 301
Fast forwarding/rewinding (audio/video
file) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 7
Fast forwarding (audio/video file) . . . . . . . . 237
Fast route 212
Favorites Media ...... .. .. .. ....... ...... .. .. 240
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . 207
T elephone. . . . . . . . . . . . . . . . . . . . . . . . . . 181
File formats (media drives) . . . . . . . . . . . . . 243
Floor mats . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Folding the backrest down/up . . . . . . . . . . . . 62
Foot pedals . . . . . . . . . . . . . . . . . . . . . . . . . . 261
For the sake of the env ironment
Environmentally-friendly driving . . . . . . . . 79
Fueling . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
Leaks...... ... .. .. ................. 323
Warming up the engine . . . . . . . . . . . . . . . . 82
Free text search . . . . . . . . . . . . . . . . . . . . . . 165
Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . 206
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Telephone. . . . . . . . . . . . . . . . . . . . . . . . . . 185
Freeze protection
Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Frequency band . . . . . . . . . . . . . . . . . . 223, 226
Front airbags
Description . . . . . . . . . . . . . . . . . . . . . . . . . 277
How they work . . . . . . . . . . . . . . . . . . . . . . 283
Frontal collisions and the laws of physics . . 266
Front passenger's door emergency locking . . 39
Front seats Adjusting . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Child restraints in the front seat . . . . . . . . 274
also refer to Seats . . . . . . . . . . . . . . . . . . . . 59
Fuel Additives... ... .. .. ................ . 314
Blended gasoline . . . . . . . . . . . . . . . . . . . . 314
Current consumption . . . . . . . . . . . . . . . . . . 15
Diesel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Fuel filler neck . . . . . . . . . . . . . . . . . . . . . . 316
Fuel gauge . . . . . . . . . . . . . . . . . . . . . . . 10, 12
Fuel tank capacity . . . . . . . . . . . . . . . . . . . 379
389