
Checking  and  Filling Hood 
Releasing  the  engine  hood 
The engine  hood  is released  from  inside  the  vehi
cle . 
Fig.  194 Drive r's  side  footwell:  e ng ine  hood  re lease  lever 
"' Wi th  the  driver's  door  open,  pu ll th e  leve r un
der  the  instrument  panel  in the  direction  of the 
arrow ¢fig.194 . 
The  hood  pops  up  s light ly unde r spri ng  p ressure. 
Opening  the  engine  hood 
Fi g. 19 5 Release  lever  under  t he eng ine  hood 
Before opening  the  engine  hood,  make  sure  tha t 
the  w indshield  wipe rs are  fla t against  the  w ind
shie ld.  Otherwise,  they  could  d amage  t he  paint 
on  the  hood . 
"' Pull  up  on  the  release  under  the  hood 
~fig . 195. Th is  releases  the  cat ch. 
"' Open  the  hood  all  the  way¢&,, . 
a, 
~ ,&. WARNING 
r--
~ Hot  engine  coo lant  can  burn  you. 0 0 
0: 
co 
Checking  and  Filling 
- To reduce  the  r isk  of  being  burned,  never 
open  the  hood  if you  see  or  hear  steam  or 
coo lant  escaping  from  the  engine  compart
ment.  Wa it  until  no  steam  or  coolant  can  be 
seen  or  hea rd  before  carefully  ope ning  t he 
hood. 
Closing  the  engine  hood 
"'  Pull the  hood  down  until  the  press ure from  the 
s truts  is  red uced. 
"' Le t the  hood 
drop  down and  latch  in  p lace. Do 
not  try  to push  it shut ; 
it  may  fail  to  engage 
¢ &,, . 
A WARNING 
- -
A hood  that  is  not  completely  latched  co uld 
f ly up  and  block  your  view while  dr iv ing. 
- When  you  close  the  engine  hood,  c heck  it  to 
make  sure  the  safety  catch  has  prope rly en
gaged . The  hood  should  be  flush  with  the 
sur rounding  vehicle  body  parts . 
- If you  notice  while  driv ing that  the  hood  is 
not  secured  prope rly , stop  at  once  and  close 
it . 
Working  in  the  engine  compartment 
Be especially  careful  whenever you  work in the 
engine  compartment. 
Whenever  you must  pe rfo rm any work  in the 
eng ine compa rtment , for  e xample  check ing and 
fill ing diffe rent  fluids,  the re is a ris k of injury, 
burns and  acciden ts. To pre vent  personal  injur y 
always ob serve the  fo llowing WARNINGS . The 
eng ine compartment  of any vehicle is a hazard 
ou s area 
~ .&, . 
A WARNING 
To he lp  avoid  injury,  befo re yo u check  any
t h ing  u nder  the  hood: 
- Tur n  off  the  engine. 
- Remove  the  ig nitio n  key . 
- Apply  the  parking  brake. 
-
- Move selector  lever  of  automatic  t ransm is-
sion  to  P (Park). 
217  

Checking  and  Filling 
-Always  let  the  engine  cool  down.  Hot  com
ponents  will  burn  skin  on  contact . 
- To reduce  the  risk of  being  burned,  never 
open  the  hood  if you  see  or  hear  steam  or 
coolant  escaping  from  the  engine  compart
ment.  Wait  until  no  steam  or  coolant  can  be 
seen  or  heard  before  carefully  opening  the 
hood. 
- Keep  children  away  from  the  engine  com
partment. 
- Never  spill  fluids  on  hot  engine  compo
nents . They  can  cause  a fire. 
- Never  touch  the  radiator  fan.  The  auxiliary 
electric  fan  is temperature  controlled  and 
can  switch  on  suddenly. 
- Never  open  the  coolant  reservoir  cap  when 
the  engine  is still  warm.  The  coolant  system 
is  pressurized  and  hot  coolant  could  spray 
out . 
- Protect  your  face,  hands  and  arm  from  steam  or  hot  engine  coolant  by placing  a 
thick  rag  over  the  cap  when  you  open  the coolant  reservoir. 
- 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  disconnect  the  battery. 
- Never  smoke  or work  near  heaters  or  open  flames.  Fluids in  the  engine  compartment 
could  start  a fire. 
- Keep  an  approved  fire  extinguisher  imme
diately  available. 
- To  avoid  electrical  shock  and  personal  injury 
while  the  engine  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  repair  with 
the  engine  running: 
- First,  fully  apply  the  parking  brake,  move 
selector  lever of automatic  transmission 
to  P (Park). 
218 
- Always  use extreme  caution  to  prevent 
clothing,  jewelry,  or  long hair  from  get
ting  caught  in the  radiator  fan,  V-belts  or 
other  moving  parts,  or  from  contacting  hot  parts . Tie  back  hair  before  starting, 
and  do  not wear  clothing  that  will  hang  or 
droop  into  the  engine. 
- Minimize  exposure  to emission  and  chemi
cal  hazards 
~ &. 
&, WARNING 
California  Proposition  65 Warning: 
- Engine  exhaust,  some  of  its  constituents, 
and  certain  vehicle  components  contain  or 
emit  chemicals  known  to the  State  of  Cali
fornia  to  cause  cancer and  birth  defects and 
reproductive  harm.  In  addition, certain  flu
ids  contained  in vehicles  and  certain  prod
ucts  of component  wear  contain  or  em  it 
chemicals  known  to  the  State  of  California 
to  cause  cancer  and  birth  defects  or  other 
reproductive  harm . 
- Battery  posts,  terminals  and  related  acces sories  contain  lead and lead  compounds, 
chemicals  known  to  the  State  of  California 
to  cause  cancer  and  reproductive  harms . 
Wash  hands  after  handling. 
('.!) Note 
When  adding  fluids,  always  make  sure  that 
they  are  poured  into  the  proper  container  or 
filler  opening,  otherwise  serious  damage  to 
vehicle  systems  will occur. 
@ For the  sake of  the  environment 
To detect  leaks in time,  inspect  the  vehicle 
floor  pan  from  underneath  regularly . If you 
see  spots  from  oil or  other  vehicle  fluids,  have 
your  vehicle  inspected  by an  authorized  Audi  dealer.  

a, 
a, 
..... N r-N ..... 0 0 
0: 
co 
Checking  and Filling 
Engine  compartment 
Engine  compartment 
These are the  most  important  items  that you  can check. 
Fig. 196 Typical layout for containers  and  e ngin e  oil fille r cap 
(D Jump  start  po int(+)  under  a  cover  227,267 
@ Brake  fluid  reservoir  (CO)) . .  .  . . .  .  224 
@  Engine  oil  filler  cap(~) . .  . .  . .  .  221 
@ Coolant  expansion  tank (- L)  . .  . .  . 223 
® Jump  start  point( -) with  hex  head 
screw  . . .  . .  . . .  . .  .  .  . . .  . .  .  . .  . .  .  227,  267 
@ Windshield/headlight  washer  con -
tainer 
(W)  .  . .  . . . .  .  . . .  . .  .  . . .  .  . 229 
The  position  of  the  engine  oil  filling hole 
c:> fig.  196 (item@) can  differ  depending  on  the 
engine  design . 
A WARNING 
Before  you  check  anything  in  the  engine  com
partment,  always  read  and  heed  a ll WARN
INGS 
c:> &. in  Working  in the  engine  compart
ment  on page  217. 
Engine  oil 
Engine  oil  specifications 
The engine  oil used  must  conform  to  exact speci
fications. 
T he  serv ice  interval  display in the  instrument 
cluster  of  your vehicle  will  inform you  when  it  is 
time  for an  oi l change . We  recommend  that  you 
have  your  oi l changed  by an  authorized  Audi  Serv
ice  Advisor. 
If you  have  to  top  off  the  oil  between  oil  changes, 
use  the  Audi  oil  quality  standard specified  in the 
tab~ . 
~ 
219  

CD 
CD 
.... N ,-... N ..... 0 0 C<'. 00 
Cooling  system 
Coolant 
The  engine  cooling  system  is filled  with  a  mixture 
of  purified  water  and coolant  additive  at the  fac
tory.  This  coo lant  must  not  be not  changed. 
The  coolant  level is  monitored  through the.  in
dicator  light 
¢page 26.  However , we  do  recom
mend  occasionally  check ing  the  coo lant  level 
manually. 
If  you  must add  coolant,  use a  mixture  of  water 
and  coolant  addit ive.  Mixing  the coolant  additive 
with  distilled  water is recommended. 
Coolant  additive 
The  coolant  additive  is  made  of  anti-freez ing  and 
corros ion  protection  agents.  Only  use  the  follow
ing  coolant  addit ives . These  additives  may  be 
mixed  with  each  other. 
Coolant additive  Specification 
G13 
TL 774 J 
G12++ TL 774  G 
The  amount  of  coo lant  add itive  that  needs  to  be 
mixed  with  water  depends  on  the  climate  where 
the  vehicle  will  be  operated. 
If the  coolant  addi
tive  percentage  is too  low,  the  coolant  can  freeze 
and  damage  the engine. 
Coolant  Freeze protec-
additive  tion 
Warm  min.  40%  m in.  -13  °F 
regions  max.  45%  (-25  °C) 
Cold  min.  50%  max
. -40  °F 
regions  max.  55% (-40 °C) 
(D Note 
-Before  the  start  of  winter,  have  your  author
ized  Audi  dealer  or  authorized  Audi  Service 
Facility  check  if the  coolant  additive  in your 
vehicle  matches  the  percentage  appropriate 
for  the  climate . Th is is especially  important 
when  driving  in  colder  climates. 
- If  the  appropriate  coolant  additive  is  not 
available  in an  emergency,  do  not  add  any 
other  additive . You  could  damage  the en-
Checking  and Filling 
gine.  If  this  happens,  only  use water  and re
store  the  correct  mixture  ratio  with  the 
specified  coolant  add it ive  as  soon  as  possi
ble. 
- Only  refill  with  new  coolant . 
- Radiator  sealant  must  not  be  mixed  with 
the  coolant. 
Adding  coolant 
Fig. 198 Engine  compartment:  coolant  expansio n ta nk 
cover 
Checking  the  engine  coolant  level 
.,.  Park  your  vehicle  on  a level  surface. 
.,.  Switch  the  ignit ion  off. 
-N 
-N 
"" CD co 
.,.  Read  the  coolant  level  on  the  coolant  expansion 
tank 
¢ page 219, fig . 196. The  coolant  level 
must  be  between  the  MIN and MAX  mark ings 
when  the engine  in  cold. When  the  engine  is 
warm  it  can  be slightly  above  the  MAX marking. 
Adding  coolant 
Requirement:  there  must  be  a  residual amount  of 
coolant  in the  expansion  tank 
¢(D . 
.,. Let  the  engine  cool  down. 
.,.  Place  a cloth  over  the  coolant  expansion  tank 
cap  and  unscrew  the  cap  counterclockw ise 
¢ _& . 
.,. Add  coo lant  mixed  in the  correct  rat io 
¢ page 223 up  to the  MAX marking . 
.,.  Make  sure that  the  fluid  level remains  stable. 
Add  more  coolant if necessary . 
.,.  Close  the  cap  securely. 
Coolant  loss  usually  indicates  there is a lea k. Im
mediately  drive your  vehicle  to  an  authorized 
Audi  dealer  or  authorized Audi  Service  Facility 
and  have  the  cooling  system  inspected. 
If the 
223  

Checking  and  Filling 
cooling  system  is  not  leakin g,  a  loss  can  come 
from  t he  coolant  boiling  through  overheat ing 
an d be ing  pushed  out  o f the  coo ling  system . 
A WARNING 
-
-The  cooling  system  is  under  pressure.  Do 
not  open t he  coolant  expansion  tank  ca p 
when  the  eng ine  is  hot.  This  inc reases  the 
risk  of  bu rns . 
- The  coolant  add itive  and  the  coolant  can  be 
dangerous  to  your  health.  For  this  reason, 
keep  the  coolant  in  the  o rigina l container 
and  away  from  children.  There  is a  risk of 
po isoning . 
- When  working  in the  eng ine  compartmen t, 
r emembe r that  the  rad iator  fan  ca n switch 
on  even  if the  ign ition  is swi tc h ed  off,  which 
in creases  the  risk of  in jury. 
(D Note 
Do  not  add  coolant  if the  expansion  tank  is 
empty.  Air could  enter  the  cooling  system  and 
damage  the  engine.  If this  is the  case , do  no t 
cont inue  driv ing.  See  an  authorized  Audi deal
er  or  author ized  Audi Se rvice  Facility  for  assis
tance . 
Brake  fluid 
Checking brake fluid  level 
The brake  fluid  level can be checked  with  a quick 
glance. 
F ig.  19 9 En gi ne  co mpa rtme nt:  cove r on  the brak e fluid 
r ese rvoi r 
N N 
-N 
" "' IX) 
Before  you  check  anyth ing  in the  eng ine  compart
ment, 
a lways  read  and  h eed  all  WARNING S 
224 
¢.&. in Working in the  engine  compartment  on 
page  217. 
.,.  Read  the  bra ke  fluid  level  from  the  brake  f lu id 
reservoir ¢ 
fig.  199, ~ page  219,  fig.  196. The 
brake  fluid  leve l must  be  between  the  "M IN" 
and  "MAX"  markings. 
The  brake  flu id  reservoir  is  located  a t the  rear 
partition  of  the  engine  compartment  on  the  left 
side 
¢ page  219. 
The  fluid  level  may  drop slightly afte r some  t ime 
due  to  t he  automatic  adjustme nt  of  the  brake 
pads.  This  is  not  ca use  for  a larm. 
If the  brake  fluid  level  falls considerably below 
the 
" M IN " mark,  the  bra ke warn ing/ indica tor 
li gh t (U.S.  models: 
11111 . Canadian  models: . 
will  come  on ¢ 
page  15 and¢ page  25. Do not 
continue  to  ope rate  the  veh icle.  The  comp lete 
brake  system  shou ld  be  thoroughly  checked  by an 
a uthor ized  Audi dealer  or  qualified  workshop  and 
the  cause  corrected.  If  the  brake  fluid  level  is too  l ow,  the  brake  warn ing/ indicator  light  w ill illumi
nate.  Contact  a n author ized  Audi  dealer 
immedi
ately . 
Chang ing  brake fluid 
Have the  brake  fluid  changed  by an experienced 
technician . 
Brake  fluid absorbs  moisture  from  the  air. If the 
water  content  in the  brake  fluid  is too  high,  cor
rosion  in the  brake  system  may  result  after  ape 
riod  of  time . The  boiling  po int  of  the  brake  fluid 
will  a lso  decrease  considerably  and  decrease 
bra king  pe rformance. 
Therefore,  the  brake  fluid  must  be  changed 
every 
two  years . 
Always  use  new  brake  f lu id which  con
fo rms  to  Federa l Moto r Vehicle  S tandard  " FMVSS 
116  DO T 4". 
The  brake  fluid  reservoir  can  be  diff icult  to  reach, 
therefore,  we  recommend  that  you  have  the 
brake  fluid  changed  by your  author ized 
Audi 
dealer . 
Your  dealer  has  the  correct  tools,  the 
right  brake  fluid  a nd  the  know -how  to  do  t his for 
you .  ..,.  

a, 
a, 
.... N r-N .... 0 0 
0: 
co 
Windshield/headlight washer  container 
Fig. 201 Engine  co mpartment:  cover  on t he windshie ld 
an d  h eadligh t* was her  fluid  reservo ir 
The  washer  fluid  container  is marked  with  the 
symbol 
Q on  its  cap ¢ fig. 201, ¢ page  219, 
fig . 196. 
M N 
-N ~ a, a, 
•  Before  you  check  anything  in the  engine  com
partment , 
always  read  and  heed all  WARN
INGS ~&, in Working in the  engine  compart
ment  on page  217. 
•  Lift the  filler cap  tongue  to  add  washer  fluid. 
You can  fill  the  container  to  the  top. 
•  Press  the  cap  back  onto  the  filler neck  after  fill -
ing  the  container. 
You  can find  the  reservoir 
capacity in the  table  in 
¢page  273. 
Clean  water  should  be  used  when  filling  up. If 
possible,  use  soft  water to prevent  scaling  on  the 
washer  jets . Always  add  a  glass  cleaner  solution 
(with  frost  protection  in the  winter). 
(D Note 
Do not  mix  engine  coolant antifreeze  or  any 
other  additives  to  fill  up  the  windshield  wash
er  reservoir. 
Checking  and  Filling 
229  

Wheels 
Model/  Tire designation Tire pressure 
Engine  Normal  load 
Maximum load 
(up  to 
3 people)a) 
front rear  front  rear 
PSI 
235/60  Rl8  103H 
29 Q5: 
All Season 
2.0L  235/55  Rl9  101H 
4  cylinders 
All Season 
30 
and 
Q5:  235/55  Rl9 
101 W 29 High  Performance 
3.0L 
6  cylinders  255/45  R20  101W 
29 High  Performance 
255/45R20101W 
39 SQ5: 
High  Performance 
3.0L 
6  cylinders  255/40 
R21102Y 
41 High  Performance 
a) 2  people  in the  front,  1 perso n in the  r ear 
A WARNING 
Please  note  the  important  safe
ty  precautions  regarding  tire  pressure ¢ 
page 240 and load 
limits  ¢ 
page 242. 
Tires and vehicle  load  limits 
There are limits  to  the  amount  of 
load  or weight  that  any vehicle 
and  any  tire can  carry . A vehicle 
that  is overloaded  will not  handle 
well  and  is more  difficult  to  stop. 
Overloading  can  not only  lead to 
loss  of vehicle  control,  but  can  al
so  damage  important  parts  of the 
vehicle  and  can  lead to  sudden 
tire  failure,  including  a  blowout 
242 
kPA  PSI  kPA  PSI  kPA PSI 
200  29  2 00 32 220  32 
210  30  210  33  230  33 
200  29  200  33  230  33 
2 00  29  2 00  3 3  230  33 
270  39  270  41  280  41 
2 80 
36 2
50  41 
28 0  42 
and  sudden  deflation 
that can 
cause  the vehicle  to  crash. 
kPA 
220 
230 
230 
230 
280 
2 9 0 
Your safety  and  that  of your pas
sengers  also  depends on making 
sure  that  load  limits  are not  ex
ceeded.  Vehicle  load  includes  ev
erybody  and  everything  in and  on 
the  vehicle.  These load limits  are 
technically  referred  to  as the  vehi
cle's 
Gross Vehicle  Weight  Rat
ing 
("GVWR") . 
The  "GVWR"  includes  the  weight 
of the  basic vehicle,  all factory  in
stalled  accessories , a full  tank  of 
fuel,  oil, coolant  and  other  fluids 
plus  maximum  load.  The maxi
mum  load  includes  the  number  of 
11- 

Technical  data 
Technical  data 
Vehicle  identification 
Fig. 234 Vehicle  Ident if ication  Numbe r (VlN) plate : loca· 
tio n on  d river 's side  dash  panel 
XXXXX  XX  -X  -XX XX  XXX  XX 
@-+  ~J:~t::1  ::: xxxxxxxx xx x xxxx xxx x 
IYP  lf'VPE XXX X XX 
xx  xxxxxxx xx  xx  xx 
XXX KW 
XXX 
EM:. COil  / fAANS , COOE xxxx XXX XXX ®i MOIOlll
©-+ IAC KIIR . /  tN NEN AIJSSt 
XXXX I XXXX XXX I XX PAI NT  NO./  WT£Jldl 
II. -AUSST . /  OPTIO NS 
E0 A  7D5  4UB  6X
M SSG  SR W 
2EH JOZ lLB  lAS 
lBA 
3FC  SM U  7 X1 
F0 A 
9G3 0
G7  0Y H 
0JF 
TL 6  3 KA 8EH  UlA  X 9B  Q
Z7 
1 XW 
803 908 
824  020 
7T6  C V7  7 K0  4X3  2K2 
3L4  4KC 3Y0  413 
502 
lS A  7GB  01A 
4G0 
XX  X  XX  X 
XX  X xxxx 
Fig. 235 Vehicle  identificat ion  labe l:  in side  the  luggage 
compart ment 
Vehicle  Identification  Number (VlN) 
The  Vehicle  Identification  Number  is located  in 
different  places : 
- under  the  windshield  on the  driver's  side 
¢fig . 234. 
-in the  radio  or  in the  MMI*: Select: !CAR i func· 
tion  button 
> Vehicle  ID  number  (VIN) or  se· 
Leet 
I CAR ! function  button > Car systems* con· 
trol  button 
> Servicing & checks > VIN  num
ber . 
-on  the  vehicle  identification  label. 
272 
Vehicle identification  label 
The vehicle  identification  label  is located  in  the 
luggage  compartment  above  the  compartment 
for  the  vehicle  tools. 
The  label ¢ 
fig. 235 shows  the  following vehicle 
data: 
(D Vehicle  Identification  Number  (VIN) 
@ Vehicle type,  engine  output,  transmission 
® Engine  and  transmission  code 
@ Paint  number  and interior 
® Optional  equipment  numbers 
The  information  of  the  vehicle  identification  label 
can  also  be  found in your  Warranty 
& Mainte· 
nance  booklet. 
Safety  compliance  sticker 
The  safety  compliance  sticker  is yo ur ass urance 
that  your  new  vehicle  complies  with  all  applicable 
Federal  Motor  Vehicle  Safety  Standards  which 
were  in effect  at the  time  the vehicle  was  manu
factured.  You can  find  this  sticker  on  the  door 
jamb  on  the  driver's  side.  It  shows  the  month  and 
year  of  production  and  the  vehicle  identification 
number  of  your  vehicle  (perforation)  as  well  as 
the  Gross  Vehicle  Weight Rating  (GVWR) and  the 
Gross  Axle We ight  Rating  (GAWR). 
High  voltage  warning  label 
The  high  voltage  warning  label  is  located  in the 
engine  compartment  next  to  the  engine  hood  re· 
lease.  The  spark  ignition system  complies  w ith 
the  Canadian  standard  ICES-002 . 
Weights 
Gross Vehicle  Weight  Rating 
The  Gross  Vehicle  Weight  Rating  (GVWR), and 
the  Gross  Axle Weight  Rating  (GAWR)  for front 
and  rear  are  listed  on  a sticker  on  the  door  jamb 
on  the  dr iver's  side . 
The  Gross  Vehicle  Weight  Rating  includes  the 
weight  of  the  basic  vehicle  plus  full  fuel  tank,  oil 
and  coolant,  plus  maximum  load,  which  includes 
passenger  weight  (150  lbs/68 kg  per  designated 
seat ing  position)  and  luggage  weight¢,&. .