
CD Note 
-Vehicle  components  such  as  the  engine, 
transmission,  suspension  or  electrical  sys
tem  can  be  severely  damaged  by driving 
through  water. 
- Always switch  the  Start-Stop-System*  off 
when  driving  through  water 
9 page 79. 
@ Tips 
- Determine  the  depth  before  driving  through 
water. 
- Do not  stop  the  vehicle,  drive  in  reverse  or 
switch  the  engine  off  when  driving  through 
water. 
- Keep  in  mind  that  oncoming  vehicles  may 
create  waves  that  raise  the  water  level and 
make  it  too  deep  for  your  vehicle  to  drive 
through  safely. 
-Avoid  driving  through  salt  water  (corrosion). 
Catalytic  converter 
Applies  to  vehicles:  with  gasoline  engine 
It is very important  that your emission control 
system  (catalytic  converter)  is functioning  prop
erly  to  ensure  that  your  vehicle is running  in  an 
environmentally  sound  manner . 
... Always  use  lead-free gasoline 9 page  208, 
Fuel  supply. 
... Never  run  the  tank  down  all  the  way to  empty. 
.,.  Never  put  too  much  motor  oil  in your  engine 
9 page  220,  Adding  engine  oil~-
.,. Never  try  to  push- or  tow-start  your  vehicle. 
The  catalytic  converter  is an  efficient  "clean-up" 
device  built  into the  exhaust  system  of  the  vehi
cle.  The  catalytic  converter  burns  many  of the 
pollutants  in  the exhaust  gas  before  they are  re
leased  into  the  atmosphere. 
The  exclusive  use of  unleaded  fuel  is  critically  im
portant  for  the  life  of the  catalytic  converter  and 
proper  functioning  of the  engine. 
A WARNING 
The  temperature  of  the  exhaust  system  is 
high,  both  when  driving  and  after  stopping 
the  engine. 
Driving  and  the  environment 
- Never  touch  the  exhaust  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  mani
fold,  exhaust  pipes,  catalytic  converter  or  heat  shields.  During  driving,  the substance 
used  for  undercoating  could  overheat  and 
cause  a fire. 
CD Note 
- Be aware  that  just  one  tank  filling  with 
leaded fuel  will  already  seriously  degrade 
the  performance  of the  catalytic  converter . 
- Do not  exceed  the  correct  engine  oil  level 
9page220. 
- Do not  drive  until  the  fuel  tank  becomes 
completely  empty . The  engine  could  mis
fire.  Unburned  fuel  could  also  get  into  the 
exhaust  system  and  this could  cause  the 
catalytic  converter  to  overheat. 
- Do  not  switch  off  the  ignition  while  the vehi
cle  is  moving. 
- Do not  continue  to  operate  your  vehicle  un
der  these  conditions,  as  otherwise  fuel  can 
reach  the  catalytic  converter.  This  could re
sult  in overheating  of  the  converter, requir
ing  its  replacement  . 
- To  assure  efficient  operation of the Emis
sion  Control  System: 
- Have your  vehicle  maintained  properly  and 
in accordance  with  the  service  recommen
dations  in your  Warranty 
& Maintenance 
booklet. 
- Lack of  proper  maintenance  as  well  as  im
proper  use  of the  vehicle  will  impair  the 
function  of the  emission  control  system 
and  could  lead  to  damage. 
@ For the  sake of the  environment 
Even  when  the  Emission  Control  System  is op
erating  properly,  the  exhaust  gas  can  have  a 
sulfur-like  exhaust  gas  smell  under  some  op
erating  states.  This depends  on the  sulfur 
195  

-Do not  remove  the  engine  cover  under  any 
circumstances.  This  increases  the  risk of 
burns. 
- If work  on  the  fuel  system  or the  electrical 
system  is necessary: 
- Always d isconnect  the  battery. 
- Never  smoke  or work  near  heaters  or  open 
flames.  Flu ids  in the  engine  compartment 
could  start  a fire. 
- Keep  an  app roved  fire  ext inguisher  imme
d iate ly availab le. 
- To avo id electr ical  shock  and  personal  injury 
wh ile  the  eng ine  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  repa ir with 
the  engine  running: 
- First,  fully  apply  the  parking  brake,  move 
selector  lever  to  P (Park) . 
- Always  use  extreme  caution  to  prevent 
cloth ing, jewelry,  or  long  hair  from  get
ting  caught  in the  radiator  fan,  V-belts  or 
other  mov ing  parts,  or  from  contacting 
hot  parts.  Tie back  ha ir before  starti ng, 
and  do  not  wear  clothi ng  that  will  hang  or 
d roop  into  t he engine. 
- Min imize  exposu re to  emission  and  chem i
cal  hazards¢ .&.-
_& WARNING 
California  Proposition  65  Warn ing: 
- E ngine  exhaust,  some  of  its  constituents, 
and  certain  vehicle  components  contain  or 
em it  chem ica ls  known  to  the  St ate of  C ali
f orn ia  to  cause  cancer  and  bi rth de fects  and 
reproductive  harm . In  addition,  certain  flu
ids  contained  in ve hicles  and  certain  prod
ucts  of component  wear  contain  or  emit 
Ch eck ing  and  Filling 
chemicals  known  to  the  State  of  California 
to  cause  cancer  and  birth  defects  or  other 
reproductive  harm. 
- Battery  posts,  term inals  and  related  acces
sories  contain  lead  and  lead  compounds, 
chemicals  known  to  the  State  of  Californ ia 
to  cause  cancer  and  reproductive  harms. 
Was h hands  afte r handling . 
([) Note 
When  adding  flu ids,  always  make  sure  that 
they  are  poured  into  the  proper  co nta iner  or 
fille r opening,  otherwise  serious  damage  to 
vehicle  systems  w ill occur. 
® For the  sake of  the  environment 
To detect  leaks  in  time,  inspect  the  veh icle 
floor  pan  from  unde rneath  regularly.  If you 
see  spots  from  oil or  other  veh icle  fluids,  have 
your  vehicle  inspected  by an  authorized  Audi 
dealer. 
Closing the  engine  hood 
.,..  Pull the  hood  down  un til the  press ure  from  the 
struts  is reduced. 
.,..  Let the  hood 
drop  down and  latch  in  p lace . Do 
not  try  to  push  it  shut; 
it  may  fail  to  engage 
¢ _& . 
_& WARNING 
--A hood  that  is not  completely  latched  co uld 
fly  up  and  block  your  view while  driv ing. 
- When  you  close  the  engine  hood,  check  it  to 
make  sure  the  safety  catch  has  properly  en
gaged . The  hood  s hou ld  be  flush  with  the 
sur rounding  vehicle  body  parts. 
- If  you  notice  while  driv ing  that  the  hood  is 
not  secured  properly,  stop  at  once  and  close 
it. 
-
217  

Checking  and  Filling 
@ Tips 
-The oil  pressure  warning  display.  is  not 
an  indicator  of the  oil  level.  Do not  rely on 
it.  Instead,  check the  oil  level  in your en
gine  at  regular  intervals,  preferably  each 
time  you  refuel,  and  always  before  going 
on  a long  trip. 
- If you  have the  impression  your  engine  con
sumes  excessive  amounts  of  oil, we  recom
mend  that you  consu Lt your  Audi  dealer  to 
have  the  cause  of your  concern  properly  di
agnosed . Keep  in  mind  that  the  accurate 
measurement  of oil  consumption  requires 
great  care  and  may  take  some  time.  Your 
Audi  dealer  has  instructions  about  how  to 
measure  oil consumption  accurately. 
Checking  the  engine  oil  level 
The engine  oil level  can be checked  in  the Info
tainment  system 
Fig. 187 I n fo tai nme nt:  oil  level  indic a to r 
• Park  your  vehicle  on  a  level  surface. 
"  Shut  the  engine  off  when  it is warm . 
..  Switch  only  the  ignition back  on. 
..  Wait  approximately  two  minutes. 
"  Select : the 
ICAR I function  button >  (Car)* Sys
tems 
control  button > Service & control > Oil 
level. 
..  Check the  oil  level in the  Infotainment  system 
display ¢ 
fig.  187. Add  engine  oil  if the  bar of 
the  oil  level indicator  is near  "min" 
¢page  220. 
Depending  on  the  way the  vehicle  is driven  and 
the  operating  conditions,  oil  consumption  can  be 
up  to  1/2  quart  per  600  miles  (0 .5  liter  per 
220 
1,000  km).  Consumption  may  be  higher  within 
the  first  3,000  miles  (5,000  km). 
Because  of  this, the engine  oil  level  must  be 
checked  regularly.  It  would  be  best  to check  each 
time  you  refuel  your  vehicle  and before  long 
drives. 
{!) Tips 
The  oil level  indicator  in the  instrument  clus
ter  display  is  only an informational  display.  If 
the  oil  level is too  low, a  minimum  oil warning 
appears  in  the  instrument  cluster.  Add  oil.  If 
the  hood  was  opened,  the  current  oil  level is 
shown  in the  instrument  cluster  the  next  time 
the  ignition  is switched  on. 
Adding  engine oil 'l:::1: 
Fig. 188 En g in e  compartment : cover  on  the engine  oil fill
er  neck 
Before  you  check  anything in the  engine  compart
ment, 
always  read and  heed  all WARNINGS 
¢ .&. in Working in  the engine  compartment  on 
page  216. 
"Shut  the engine  off . 
"Unscrew  the cap~  to the  engine  oil filling 
hole 
¢ fig.  188,  ¢page  218,  fig.  186. 
.. Carefully  top  off  with  0.5  quarts  (0.5  liters)  of 
the  appropriate  oil ¢ 
page  218. 
.. Check the  oil  level again  after  two  minutes 
¢ page  220,  Checking the  engine  oil level. 
"Top  off  the  oil  again,  if necessary. 
"Screw  the  cap  back  on  the  filling  hole. 
_&. WARNING 
- While  topping  off,  the  oil  must  not come in 
contact  with  hot  engine  parts  - fire hazard!  

Checking  and  Filling 
areas,  into  open  streams  or  down  sewage 
drains. 
- Recycle  used  engine  oil  by taking  it to  a  used 
engine  oil collection  facility  in your  area,  or 
contact  a  service  station. 
Cooling  system 
Coolant 
T he  engine  coolant  performs  two  functions:  it 
keeps  the  engine  from  overheating  and  it pro 
tects  the  engine  from  freezing  in the  winter . 
The  cooling  system is sealed  and  generally  re
quires  little attention . 
The  cooling  system  has  been  filled  at  the  factory 
with  a  permanent  coolant  which  does  not  need  to  be  changed . The  coolant  consists  of  a  mixture  of 
specially  conditioned  water  and  the  manufactur 
er's  glycol-based  coolant  additive  G13  antifreeze 
with  anticorrosion  additives  (50%  for  USA mod
els · 60%  for  Canadian  models).  This mixture 
' 
both  assures  the  necessary  frost  protection  and 
protects  metal  components  in  the engine 's cool
ing  system  from  corrosion  and  scaling.  It  also 
raises  the  boiling  point  of  the  coolant. 
Do  not  reduce  the  concentration  of  the  coolant in 
the  summer  by adding  plain  water. 
The propor
tion  of  coolant  additive  must  be  at  least  50%  but  not  more  than  60% 
to  maintain  antifreeze 
protection  and  cooling  efficiency.  If the  coolant 
frost  protection  is too  low,  the  coolant  could 
freeze  and  damage  the  vehicle  heating and  en
gine  cooling  system . 
For year-round  driving,  antifree ze  is added  at  the 
factory  for  temperatures  down  to: 
- -31  °F (  -3 5  °C) USA 
- - 40  °F ( - 40  °C) Canada. 
If  you  must  add  coolant,  use a  mixture  of  water 
and  coolant  additive.  Mixing the coolant  additive 
with  distilled  water  is recommended. 
_& WARNING 
Before  you check  anything  in the  engine  com
partment,  always  read and  heed  all  WARN-
222 
INGS ~&. in Working  in the  engine  compart
ment  on page  216. 
(D Note 
- Before  winter  sets  in,  have  the  coolant 
checked  to  see  if the  coolant  additive  in your 
vehicle  is sufficient  to  meet  the  climate  con ditions.  This  is especially  important  if you 
live  in a  region  where  the  winter  is extreme
ly cold . If  necessary,  increase  the  proportion 
of  coolant  additive  to  60%. 
- When  adding  coolant  additive  to  your  cool
ing  system,  remember: 
- We  recommend  using only coolant  addi
tive  G12++  or  G13  (check  the  label) for 
your  vehicle.  This coolant  additive  is avail
able  at  authorized  Audi  dealers.  Other 
types  of  antifreeze  can  significantly  re
duce  corrosion  protection.  The  resulting 
corrosion  can  cause  a  loss  of  coolant  and 
serious  engine  damage . 
- Do not  add  any  type  of  radiator  leak sealant 
to  your  vehicle's  engine  coolant.  Adding  ra 
diator repair fluid may adversely affect the 
function  and  performance  of  your  cooling 
system  and  could  result  in damage  not  cov
ered  by your  New Vehicle  Limited Warranty. 
Checking  the  engine  coolant  level 
The engine  coolant  level  can be  checked  with  a 
quick glance. 
Fig.  189 Eng in e compar tment:  cover on the  cool ant expan
s ion  tank 
Before  you  check  anything  in the  engine  compart
ment, 
always  read and  heed  all  WARNINGS 
~ A in Working  in  the engine  compartment  on 
page  216.  ..,.  

• Park your vehicle on a level surface. 
•  Switch 
off the  ignition. 
•  Read the  engine  coolant  level from  the  coolant 
expansion  tank¢ 
fig.  189, ¢ page  218, 
fig.  186. 
With a cold engine,  the  coolant  level 
should  be between  the  "min"  and  "max" mark
i ngs . When  the engine  is warm,  the  level may 
be s light ly  above the  "max " marking. 
The  location  of the  coolant  expans ion tank  can be 
seen  in  the engine  compartment  illustrat ion 
¢pag e 218. 
To obtain  an accurate  reading, the  engine  must 
be sw itched 
off. 
The expansion  tank  in your vehicle is equipped 
with an electric  coolant  level sensor. 
When  the  coo lant  level  is too low, the  warning 
light  in the  Auto-Check System 
c:> page  15 wi ll il
luminate  until  you add  coolant  and  the  level  has 
been  restored  to  normal.  Even though  there is an 
e lectric  coolant  level sensor,  we still  recommend 
you check the  coolant  level from  t ime to  t ime. 
Coolant  loss 
Coolant  loss  may indicate  a leak in the  cooling 
system.  In the  event  of coolant  loss, the  cooling 
system  should  be inspected  immediately  by your 
authorized  Audi dealer.  It  is not  enough  merely 
to  add  coolant. 
In a 
sealed system,  losses  can occur only  if the 
boiling point  of the  coo lant  is exceeded  as  a  re
sult  of overheat ing. 
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  eng ine and  allow  it to  cool 
down. 
- Protect  your face,  hands  and  arms  from  es
caping  fluid and  steam  by covering  the cap 
with  a  large,  thick  rag. 
- Turn  the cap slowly and  very carefully in a 
counter-clockwise  direction  while applying 
light,  downward  pressure on  the  top  of the 
cap. 
Checking  and Filling 
-To avoid being  burned,  do  not spill anti
freeze  or coolant  on the  exhaust  system  or 
hot  engine  parts. Under  certain cond itions, 
the  ethylene  glycol in engi ne coolant  can 
catch  fire. 
(D Note 
Do not  add  any type  of  radiator leak sealant 
to your vehicle's  engine  coolant.  Add ing  radia
tor  repair fluid  may adversely  affect  the  func
tion  and  performance  of your cooling system 
and  could result  in  damage  not  covered by 
your  New Vehicle Limited Warranty. 
Adding coolant 
Be very careful  when  adding  engine coolant. 
Before you check anything  in the  engine  compart
ment, 
always  read  and  heed  all  WARNINGS 
¢.&. in Working  in the  engine  compartment  on 
page  216. 
•  Requ irement:  There must  be a  residual amount 
of  coolant  in the  expansion  tank 
c:> (D . 
•Turnoff  the engine . 
•  Let  the  engine cool  down. 
•  Place  a thick  rag over the  coolant  expans ion 
tank 
c:>p age 222 , fig.  189 and carefully twist 
the  cap counter-clockwise 
c:> _& . 
• Add coo lant  mixed in  the correct  ratio 
c:> page  222,  Coolant up to  the  MAX marking . 
•  Make sure  that  the  fluid  level  remains stable. 
Add more  coolant  if necessary. 
•  Twist the  cap on again 
tightly. 
Replacement  engine  coolant  must  conform  to  ex 
act  specifications 
c> page  222,  Coolant. 
We  recommend  using  only coolant  additive Gl2+ 
+ ,  Gl3 
or in an emergency Gl2+. Do not use  a 
different  additive.  In an emergency  use  plain wa
ter  until  you can get  the  correct  additive  and  can 
restore  the  correct  ratio.  This should  be done  as 
soon  as  possible. 
If you  have lost  a considerable  amount  of coo l
ant,  then  you should  add  cold antifreeze  and  cold 
water  only when  the  engine  is co ld. 
Always  use 
new engine  coolant  when  refi lling. 
223  

A 
A/C (fo ur-z one  automatic  clim ate  control)  . .  7 0 
A/C  (three -zone  climate  control)  . . . . . .  . .  . .  68 
Accessories  .. .. .. .... .... ..... .. ..  60,  275 
Active  lane assist  .  . .  . .  . . . .  . . .  . .  . .  . .  . .  . .  93 
Ad justing  the  vibration  warn ing  . . .  . .  . .  . .  95 
C leaning  the camera  area  . . . .  . .  . .  . . . .  .  204 
Driver  messages  . .  . .  . . . . .  . . .  . . .  . . . . .  . .  94 
Indicator  light  .  . . . . . . . . .  . . . .  . . .  . . . .  . .  94 
switching  on  and  off  . . . . . . . .  . .  . .  . .  . .  . .  94 
Adapt ive a ir s uspension/sport  . .  . .  . .  . .  . .  .  100 
Adapt ive  cruise  control.  . . . . . . . . . .  . . . .  . . .  84 
C leaning  the  sensor  . . . . . . . . . . . . . .  . . .  .  204 
M essages  . .  . .  . .  . .  . .  . . . .  . . .  . .  . .  . .  . .  . .  9 1 
Request for  driver  i nterven tion  . .  . .  . .  . .  . .  89 
S top-and -go traffic  . . . . . .  . . .  . .  . .  . .  . .  . .  88 
Adapt ive  Lig ht  (defective)  . . . . . . . . . . . .  . . .  22 
AdBlue  .. .. .. .. .... .. .... ... .. .. .... . 212 
Messages  .. .. .. ............. .. .. .. .  213 
Opening  the  tank door ................  213 
Refilling  . .. .. ................. .... . 213 
Adding  Engine coolant  .  . .  . .  . . . . .  . . .  . .  . .  . . . .  . 223 
E ng ine oil  . .  . .  . .  . .  . .  . . . .  . . .  . .  . .  . .  . .  .  220 
W indshield  washer  fluid  . . . . .  . .  . .  . .  . .  .  229 
Addit ives 
E ngine  oi l . .  . .  . .  . .  . .  . . . .  . . .  . .  . .  . . . .  . 220 
Adjusting  Fr ont  seats  .  . .  . .  . .  . .  . . . .  . . .  . .  . .  . .  . .  . .  54 
Steer ing colum n electrically  . .  . .  . .  . .  . .  . .  73 
S teer ing colum n manually  .  . .  . .  . .  . .  . .  . .  73 
Adjusting  a ir distribution  (four-zone  automat -
i c climate  control)  . . .  . . .  . . .  . . .  . . .  . . .  . .  . .  71 
Ad justing  air distribution  (three- zone  climate 
control)  . . .  . .  . .  . . . .  . .  . . . .  . . .  . .  . .  . .  . .  . .  68 
Ad justing  the  temperature  (four-zone auto -
matic  climate  contro l)  . . . . .  . . .  . .  . .  . . . .  . .  70 
Ad justi ng the  tempe rature  (three-zone  cli-
mate  con trol)  . .  . . . .  . .  . . . .  . . .  . .  . .  . .  . .  . .  68 
advanced  key 
refer to Convenience key  . . . . .  . . .  . . .  . .  . .  74 
Ai rbag  . .  . .  . .  . .  . . . .  . .  . . . .  . . .  . .  . .  . . . .  . 142 
A irbag  system  . .  . .  . .  .  . . . . .  . . .  . .  . .  . .  . .  .  162 
Advanced Airbag-System  . . . . .  . .  . .  . .  . .  .  146 
Advanced A irbag  Sys tem  components  . .  .  149 
Ca re  . .  . .  . .  . .  . . .  . .  . . . . .  . . .  . .  . .  . . . .  .  15 7 
Index 
Children  .  . . .  . .  . .  . . .  . .  . .  . . . . .  . . .  . .  . .  168 
Child  restraints  . .  . .  . . . .  .  . . . . .  . . .  . .  . .  168 
Components  (front  airbags) . . . . . . .  . .  . .  149 
Danger  of  fitting  a  child seat  on  the  front 
passenger  seat  .  . .  . .  . . . .  . .  . . . .  . . . . .  . .  143 
Disposal  . . . . . . . .  . .  . . . . . . . . . . . . . . . . .  1S7 
Front  airbags  . .  . .  . .  . . . .  . . .  . . . . . .  1 46,  147 
How do the  front  a irbags wor k?  . . . . . . . .  151 
How many  a irbags  does my vehicle  have?  149 
How  the Advanced Airbag  System  compo-
nents  work  togethe r . . . .  . .  . . . .  . . .  . .  . .  151 
Important  in formation  .  . .  . . . . .  . . .  . .  . .  142 
Important  safety instructions  on  the knee 
airbag  system  . .  . .  . .  . . . .  . .  . . . .  . . . . .  . .  160 
Knee  airbags.  . . . .  . .  . . . .  . .  . . . .  . . . . .  . .  158 
Monitoring  . . . .  . .  . .  . . . .  . .  . . . .  . . . . .  . .  153 
PASSE NGER AIR  BAG OFF light  . . . . . . . . . 154 
Repairs  . . . . .  . .  . .  . .  . . . .  . . .  . . . . . .  . .  . .  157 
Safety  instructions  . .  . . . .  . .  . . . .  . . .  . .  . .  156 
S ide a irbags  .  . .  .  . . .  . . . .  . .  . . . .  . . .  . .  . .  160 
S ide curta in a irb ags  .  . . .  . .  .  . . . .  . . . . .  . .  163 
War ning/ indicator  ligh ts  . .  . . . . .  . . .  . .  . .  .  18 
Warn ing/Indicator  lights  .  . . . . .  . . .  . .  . .  153 
When  must  t he  system  be  inspected?  153 
Aircraft  Transporting  your  vehicle  . .  . . . .  . . . . .  . .  26 7 
All  season tires  . .  . .  . .  . . .  . . . . . . . . . . .  . . .  246 
All  weather  lights  . .  . .  . . .  . .  . . . . .  . . .  . .  . .  .  44 
All  wheel  d rive  . .  . .  . .  . . . .  . .  . . . .  . . . . .  . .  1 91 
Alternator  . .  . . . .  . .  . .  . . . .  . .  . . . .  . . . . .  . .  .  16 
Amb ient  lighting  . .  . .  . . .  . .  . . . . .  . . .  . .  . .  .  4 7 
Anti-freeze 
refer to Eng ine coolant  . . . . . . . . . . . . . . .  222 
Anti- lock  braking  system 
Indicator  light  . . .  . .  . . . .  . .  . . . .  . . .  . .  . .  .  18 
War ning/ indicator  lights  . . . .  . . . . . .  . .  . .  .  19 
Anti- Lock  Bra king  System  . .  . . . . .  . . .  . .  . .  187 
Anti-slip  regulat io n 
I n dicator  lig ht . .  . . .  . . . .  . .  . . . .  . . .  . .  . .  .  18 
Anti-Slip  Regu lation  . .  . . . .  . .  . . . .  . . .  . .  . .  187 
Anti -theft  systems 
E lectronic  immobilizer  . . .  .  . . . . .  . . .  . .  . .  .  31 
Asht ray  . .  . .  . .  . .  . .  . .  . . .  . .  .  . . . .  . . . . .  . .  .  59 
Audi  drive  select 
refer to Drive  select  . . . . .  . . .  . . . . . .  . .  . .  100 
Audi  Se rvice Repair  Manuals  and  Literature  273 
277  

Starting . . .  . .  . . . .  . .  . . . .  . . .  . .  . .  . . . .  . .  7 4 
Starting  with  jumper  cables  .  . . .  . .  . . . .  .  264 
Stopping  . . .  . .  . .  . . .  .  . . . .  . . .  . .  . .  . .  . .  . .  7 5 
E ng ine compartment  ......... .. .. .... . 218 
C losing  the hood  . . . . . . . . . . .  . .  . .  . . . .  . 217 
Opening  the hood  ...................  216 
Safety  instructions  .................. .  216 
Working  in the  engine  compartment  ....  216 
Index 
Event  Data Recorder  (EDR)  . . . . . .  . . .  . .  . .  186 
Expansion  tank . .  . .  . .  . . . . . . . . . . . . . . . . .  222 
Exterior  lighting  .  . .  . .  . . . . . . . . . . . . . . .  . .  .  44 
Exterior  mirrors 
Adjusting  . . .  . .  . .  . .  . . . .  .  . . . . .  . . .  . .  . .  .  48 
Dimming  ... ... .. .. ................ ..  49 
Heating.... ... .. .. ................. . 48 
Exterior  temperature  d isplay  . . . . . . . . . .  . .  .  23 
E ng ine coolant  .  . .  . . . . . . . . . . .  . .  . .  . . . .  . 222 
Adding  coolant  . . . . . . . . . . . . .  . .  . .  . .  . .  .  223 
F 
Checking the  engine  coolant  level.  . . . . .  .  222 
Expansion tank  .  . .  . .  . . . . .  . . .  . .  . .  . . . .  .  222 
Malfunction  symbol  .  . . . . .  . . .  . .  . .  . . . .  . .  15 
Radiator  fan  . .  . . . . . . . . . . . . . . .  . .  . .  . .  .  224 
Temperature  gauge  . . . . . . . . .  . .  . .  . . . .  . .  10 
Engine  oil ... .. ................ ..... .  218 
Adding  .  . . .  . .  . . .  . .  . . . . .  . . .  . .  . .  . . . .  .  220 
Additives  . . .  . .  . .  . .  . .  . . . .  . . .  . .  . .  . . . .  .  220 
Changing  . .  . .  . . . . . . . . . . . . . . .  . .  . . . .  . 221 
Checking oil  level  . . . . . . . . . . . . .  . .  . .  . .  .  220 
Consumption  .  . . .  . . .  . . . .  . . .  . .  . .  . . . .  . 220 
Indicator  light  . . . . . . . . . . . . . . . . . .  . . .  . .  17 
O il  consumption  . . . . . . . . . . . . . . . . .  . . .  .  219 
Pressure  malfunction  . . . . . . . . .  . .  . . . .  . .  17 
Sensor  defective  .  . . . . . . . . . . . . .  . .  . .  . .  . .  21 
Specification  and viscos ity.... .. .. .. .. .  218 
Engine sound  . .  . . . . . . . . . . . . . . . .  . . . .  . .  100 
Engine speed  limitation (indicator  light)  21 
E ng ine Start-Stop  mode 
refer  to Start-Stop-System  . . . . .  . .  . . . .  . .  81 
Engine warm-up  request  Indicator  light  . . . . . . . . . . . .  . . . . . .  . . .  . .  21 
Environment  Catalytic  converter  . . . . . . . . . . . .  . .  . . . .  . 195 
Diesel particulate  filter  . . . . . . . .  . .  . .  . .  .  196 
Disposing  of  your  vehicle  battery  . .  . .  . .  .  229 
Driving  at  high speeds  . . . . . . . . . . . .  . . .  .  196 
Fue l .. ... ... ...... ............. ... .  210 
L eaks  under  your  veh icle  ....... .. .. .. .  216 
L ett ing the  veh icle stand  and wa rm  up . .  .  197 
Proper  disposal  of  drained  brake fluid  .  . .  225 
Proper  disposal  of  drained  engine  coolant  223 
Proper  disposal  of  drained  engine  oi l 220,221 
Recycling used engine  oil  . . . . . .  . .  . . . .  . 220 
Unleaded  fuel  .  . . . . . . . . . . . . . . .  . .  . . . .  . 208 
What  should  I  do with  an old  battery?  . .  .  229 
ESC  Automatic  post-collision  braking  system  .  188  Fastening 
Booster  seats  . .  . .  . .  . .  . .  .  . . . . .  . . .  . .  . .  17 S 
Convertible  child  safety  seats  . . . . . . . .  . .  173 
Infant  seats  .  . .  . .  . .  . . . . . . . . . . . . .  . .  . .  172 
Floor  mats  . . . . . . . .  . .  . . . . . . . . . . . . . . . . .  130 
Foot  pedals  . . .  . .  . .  . . .  . .  . .  . . . . .  . . .  . .  . .  130 
For the  sake of  the  env ironment 
Environmentally-friendly  driving  . . . . . . .  196 
Gasoline fumes  and the  env ironment .. ..  210 
Reducing  engine  noise  by early  upshifting  .  10 
Refueling  . . .  . .  .  . . .  . . . .  .  . . . . .  . . .  . .  . .  210 
Saving fuel  by early  upshifting . . . . . . . . . . 10 
Warming  up the  engine  . . . . . . . . . . . . .  . .  .  74 
Four-zone  automatic  climate  control 
Air  vents  .  . . .  . .  . .  . .  . . . .  .  . . . . .  . . .  . .  . .  .  71 
Auxiliary  heater . .  . .  . . .  . .  . . . . .  . . .  . .  . .  .  72 
Basic settings  .  . . .  . .  . . . .  . .  . . . .  . . .  . .  . .  .  72 
Operating  .  . . . .  . .  . .  . . . . . . . . . . . . . . . . .  . 70 
Recirculation  mode  .  . . . . . . . . . . . . .  . .  . .  .  72 
Residual  heat  . .  . .  . .  . . . .  . . .  . . . . . .  . .  . .  .  71 
Synchronizing .. .. .. ..................  71 
Front  airbags  Description  . .  . .  .  . . .  . . . . . . . . . . . . . . . . .  146 
How they  work  .  . .  . .  . . . . . . . . . . . . . . . . .  151 
Frontal  collisions  and  the  laws  of  physics  .  . 135 
Front  seats  . . .  . .  . .  . .  . . . .  . . .  . . . . . .  . .  . .  .  54 
Adjusting  .  . .  . .  . .  . .  . . . . . . . . . . . . .  . .  . .  127 
Child  restraints  in the  front  seat  . . . . . . . .  143 
Fuel  Additives . . . . . .  . .  . .  . . .  . . . . . . . . . . .  . . .  208 
Blended  gasoline  .  . .  . . .  . . . . . . . . . . .  . . .  208 
Current  consumption  . . .  . .  . . .  . . . . .  . .  . .  .  24 
Fuel filler  neck . . .  . .  . . . . . . . . . . . . . . .  . .  210 
Fuel  gauge  .. .. .. ............... ..  10 , 11 
Gasoline  .  . . . . .  . .  . .  . . . .  .  . . . . .  . . .  . .  . .  208 
Gasoline additives  .  . . . .  . .  . . . . .  . . .  . .  . .  209 
Indicator  light  . . .  . .  . . . .  .  . . . . .  . . .  . .  . . .  21 
281