2010 AUDI Q7 alternator

Driver information display
Driver messages and yellow symbols
If a yellow symbol appears in the display, a driver message is also
displayed automatically.
F o r example, the symbol appears in the display, indicating low
windshield washer fluid level. The following message also appears :
Please refill washer fluid
The driver message disappears after a few seconds. The driver
message can be displayed again by briefly pressing the [
CHECK]
button.•
Red symbols
A red symbol means DANGER.
-Pull off the road.
- Stop the vehicle.
- Turn off the engine.
Fig. 17 Display:
engine coolant level
warning (priority 1)
-Check the malfunctioning system. Contact your autho-
rized Audi dealer or a qualified workshop for assistance.
Red symbols indicate a priority 1 malfunction. Danger! With a priority 1 malfunction, a large symbol appears
in the center
area of the display => fig .
17. When the symbol appears, three
warning tones sound in succession . The symbol continues to blink
until the malfunction has been repaired.
If there are
more than one priority 1 malfunctions, the symbols
appear one after the othe r for about
2 seconds .
An additional driver message can also be displayed by briefly pressing
the (
CHECK ] button.
The red symbols mean :
0
BRAKE
CCD>
Alternator malfunction
USA models:
Brake system malfunction
Canada models:
Brake system malfunction
Engine coolant level too
low/engine coolant temperature
too high
~ Engine oil pressure too low
Ad Blue
/8' Refill AdBlue*
f Faulty steering
Faulty ignition switch
(I) Tips
=> page29
=> page29
=> page29
=>page 30
=> page 30
=>page292
=> page 31
~page31
• If the warning/indicator light BRAKE (USA models)/ ((!)) (Canada
models) in the instrument cluster flashes, there is a brake system
malfunction . By pressing the (
CHECK) button, you can bring up a
driver message which explains the malfunction in more detail. Please
note =>
page 29. .,_

• Speed warnings threshold 1 8 (USA models)/9 (Canada models)
and thresho ld 2
e , (USA mode ls)/ 0, (Canada models) are also s hown
as red symbols . The warning is always shown as a small symbol in the
upper area of the display ~
page 35. •
Alternator malfunction 0
If the D symbol in the instrument panel d isplay flashes, then there
is a malfunction in the alternator or the vehicle electronics . A warning
to the driver wi ll appear, too. The driver warning goes out after about
5 seconds, but it can be brought up at any time by pressing the
[CHECK] button again.
Us ua lly, you can sti ll d rive to the next dea le rship . T urn off all but the
most necessary e lectr ica l consumers, s ince these dra in the vehicle's
battery.
0 Note
If the _f-warning symbol (coolant system ma lfunction) a lso lights up
on the instrument panel during the trip~
page 30, then you have to
stop immediate ly and t urn off the engine. The coolant pump is no t
work ing anymore -danger of damage to the engine! •
Brake system malfunction
A malfunction in the brake system must be repaired as
soon as possible.
If the warning /indicator light BRAKE (USA mode ls)/ CCD)
(Canada models) in the instrument cluster flashes, there is a
brake system ma lfunction. By press ing the
[CHECK ] button,
you can bring up a driver message which exp lains the
malfunction in more deta il.
Controls and equip ­
ment Safety first
Dri
ver information display
Stop vehicle and check brake fluid Level
- Pull off the road.
- Stop the veh icle .
- Turn off the eng ine .
- Check th e brake flui d level =>
page 307.
-Contact your nearest authorized Audi dea ler or qualified
workshop if necessary.
Warning ! Fault in brake system. Contact
workshop
- Drive carefully to the neares t author ized Audi dealer or
qualified works hop and have the malfunction corrected
=> & .
If the ABS system malfunctions, the ABS warning/indicato r light illu­
minates together with the b rake system malfunction warning/ indi ­
cator light~& .
& WARNING
• Alw ay s ob serve the warning s in ~ page 28 6, "Engine c ompart­
m ent ", before opening th e hood and che cking the b rake fluid .
• Driving with low brake fluid is a safety hazard. Stop th e car and
get profe ssional a ssistan ce.
• USA model s: If the BRAKE warning light an d the \6:> warning
light com e on together, the rea r wheel s could lo ck up fir st under
hard braking . R ear wh eel lo ck -up c an cau se lo ss of vehi cle control
and an a ccident . Have your v ehicl e repair ed immedia tely by your
authorized Audi dealer or a qualified work shop. Dr ive slowly and
avoid sudd en, hard brake applications .
• Canada model s: If the brake warning light CCI» and the ABS
warning light come on togeth er, the rear wheels could lo ck up
fir st unde r hard b raking. Rea r wheel loc k-up c an cause lo ss of
~
Vehicle care Technical data

-L___!_A~ ir~b~ a ~ g!..-= s~y :_:s ~t ~e ~ m~ -----------------------------------------------
& WA RNING (conti nued)
ment, cellular telephones and CB radios, etc. ) must be performed
by a qualified technician who h as the training and special equip ­
ment necessary .
• For any work on the airbag system, we strongly recommend
that you see your authorized Audi dealer or qualified wo rkshop.
• Never modify the front bumper or parts of the vehicle body .
• Always make sure that the side airbag can inflate without
interference :
- Never in stall seat cover s or replacement upholstery over the
front seatbacks that have not been specifically approved by
Audi.
- Never use addit ional seat cushions that cover the areas
where the side airbags inflate.
- Damage to the or iginal seat covers or to the seam in the area
of the side airbag module mu st always be repaired immedi­
ately by an authorized Audi dealer.
• The airbag sy stem can be activated only once . After an airbag
has inflated, it must be replaced by an authorized Audi dealer or
qualified technician who has the techni cal information, training
and special equipment necessary.
• The airbag sy stem can be deployed only once . After an airbag
has been deployed, it must be replaced w ith new replacement
parts designed and approved e specially for your Audi model
version. Replacement of complete airbag systems or a irbag
c omponents must be performed by qualified workshops onl y.
Make sure that any airbag service action is entered in you r Audi
Warranty
& Maintenance booklet under AIRBAG REPLACEMENT
RECORD .
• For safety reasons in severe accidents, the alternator and
starter are separated from the vehicle battery with a pyrotechnic
circuit interrupter.
-Work on the pyrotechnic circuit interrupter must only be
performed by a qualified dealer -risk of an accident!
& WARNING (c on tinued )
-If the vehicle or the circuit interrupter is scrapped , all appli­
cable safety precautions must be followed.
c£' For the sake of the environment
Undep loyed a irbag mod ules and pretensione rs might be class ified as
Perch lorate Mate rial -special handling may apply, see
www.dt sc.ca.gov/ha zardou sw ast e/perc hlor ate. When the vehicle or
parts o f the restraint system including ai rbag modu les and sa fety
be lts with p rete nsioner s are sc rappe d, all app lic able laws and r egu la­
tions m ust be observed. Yo ur authorized Aud i dealer is familiar w ith
t hese requi reme nts and we recommend th at you have yo ur dealer
per form t his service for you .•
Other things that can affect Advanced
Airbag performance
Chang ing the vehicle's suspension system can change the way that
th e Adva nced Airbag System pe rforms i n a cr ash. Fo r examp le, us in g
t ire-rim combinations not approved by Audi, lowering the vehicle,
c hang ing the stiffn e ss o f th e suspension, incl uding t he sp rings,
suspension struts , shock absorbers etc. can change t he forces that
are meas ured by the a irbag sensors an d sent to the elect ronic contro l
unit . Some suspension c hanges can, fo r example, increase the force
levels meas ure d by the senso rs and make the airbag system deploy in
crashes in which i t would not deploy if the changes had not been
ma de. Other ki nds of changes may reduce the force levels meas ure d
by th e sensors a nd p rev ent the airbag from dep loying when it should.
T he sensors in the safety belt b uckle for the drive r and front
p assenge r se at tell the e lec tron ic co ntrol mo dule if the safety bel t i s
latched or not. If the safety belt is being used, the front a irbag w ill
dep loy at a sligh tly higher rate o f vehicle deceler ation t han if t he
sa fety belt is not be ing used . Therefo re, in a pa rt icu lar collis io n, it is
possible that an a irbag w ill not dep loy at a seating posi tion where the .,_

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