
220  Cleaning  and  protec tio n 
when  the  cleaning  so lution  when  cleaning  the 
display . 
The  MMI/RS E* contro ls  must  be  cleaned  first 
with  a  brush  so  that  d irt  does  not  enter  the 
unit  or  enter  between  the  buttons  and  the 
housing . Then  wiping  the  controls  with  a  cloth 
dampened  with  dish  detergent  and  water  is 
recommended. 
- To avoid  scratching  the  disp lay, you 
shou ld  never  clean  it  dry. 
- To prevent  damage,  make  sure  fl uids  do 
not  enter  the  controls . 
Head-up  Display 
Applies  to vehicles:  with  Head-up  Display 
The  Head-up  Display  may  be  cleaned  with  a 
damp  cloth.  The cloth  should  be  free  from 
dust  and  lint,  like a  m icrofiber  cloth  for  exam
ple . 
Q) Note 
-To prevent  scratches,  do  not  clean  the 
display  when  it  is dry. 
- To prevent  damage,  make  sure  that  flu
i ds  do  not  enter  the  disp lay. 
Aluminum  trim 
Use only n eutral -pH products  to  remove  spots 
and  depos its  from  alum inum  surfaces . 
Ch rome  ca re  products  and  alkaline  cleaners 
will attack  alum inum  s urfaces  and  can  dam
age  them  over  time. 
A WARNING 
Always  read  and  heed  a ll WARNINGS and 
other  information ¢ 
page 213. 
Fabrics and fabric  coverings 
Fabrics  and  fabric  coverings  (e .g.  seats,  door 
tr im  panels,  etc.)  should  be  cleaned  at  reg ular 
intervals  with  a vacuum  cleaner . This  removes 
surface  dirt  particles  which  could  become  em bedded  in the  fabr ic through  use . Steam  cleaners  should  not  be 
used,  because  the 
steam  tends  to  p ush  the  dirt  deeper  into  the 
fabric  and  lock it  there. 
Normal  cl eaning 
Genera lly, we  recommend  using  a soft  sponge 
o r  a  lint-free  microfiber  cloth  to  the  clean  fab
ric.  Brushes  shou ld  only  be  used  for  carpets 
and  floor  mats,  since  other  fabric  surfaces  cou ld  be  harmed  by brushes. 
Normal  s urface  stains  can  be  cleaned  using  a 
commercially  availab le foam  cleaner . Spread 
the  foam  on  the  surface  of the  fabric  with  a  soft  sponge  and  work  it  in  gently . Do not  satu
rate  the  fabric.  Then  pat  the  foam  dry  us ing 
absorbent,  dry  cloths  (e.g.  m icrofiber  cloth) 
and  vacuum  it  after  it  has  dried  completely. 
Cle aning  stains 
Stains  caused  by beverages  (e .g.  coffee,  fruit 
juice,  etc .) can  be  treated  with  a  mild  deter
gent  solution.  Apply the  detergent  solution 
wi th  a sponge.  In  the  case  of stubborn  s tains, 
a detergent paste can be applied directly to 
the  stain  and  worked  i nto  the  fabric . After
wards,  use  copious  amounts  of  clean  water  to 
remove  the  rema ining  deterge nt.  Apply the 
water  with  a  damp  cloth  or  sponge  a nd pat 
the  fabr ic dry  with  an  absorbent,  dry  cloth . 
Stai ns from  choco late  or  makeup  should  have 
detergent  paste  (e.g.  ox-gall  soap)  rubbed  in
to  them.  Afterwa rds,  remove  the  soap  with 
water  (damp  sponge) . 
Alcohol  can  be  used  to  treat  stains  from  grease,  o il ,  lipstick  or  a  ballpoint  pen . Melted 
gre ase  or dye  mus t be  patted 
off using  ab
sorbent  material.  It may  be  necessary  to  re 
treat  the  areas  with  detergent  paste  and  wa
ter. 
In  the  case  of  general  soiling  of the  upho ls
te ry and  cover  material,  we  recommend  hiring 
a specia list  that  has  the  equipment  to  clean 
the  seat  covers  and  other  fabric  surfac es  by 
shampooing  and  spray  extraction.  

222  Cleaning  and  protec tio n 
and  can  damage  the  leather  surface  as  well  as 
weaken  seams . 
The  leather  shou ld  be  cleaned  reg ularly  as 
needed.  After  having  been  used  for  a  re latively 
l ong  time,  your  leather  seats  will acquire  a 
rich ag ed finish.  This  is a  characteristic  of  nat
ura l leather  and  a  sign  of true  quality . 
I n  order  to  ma in tain  the  va lue  of th is  natura l 
p rod uct  over  the  life  of your  vehicle,  you 
should  follow  the  recommendations  below : 
(U;) Note 
-To keep  your  leather  from  bleaching  ou t, 
do  not  a llow  it  to  be  exposed  to  bright 
sunlight  for  long  periods  of time . 
If you 
have  to  leave  the  vehicle  parked  outside 
for  long  periods,  cover  the  leather  to  protect  it from  d irect  exposure  to  sun
li ght. 
- Sharp  objects  on  clothing,  such  as  zip
pers,  rivets  or  sharp  pieces  on  belts  can 
leave  permanent  scratches  or scrape 
marks  on  the  surface  of  the  leather . 
(D Tips 
-After  each  t ime  you  clean  the  leather  and 
at  regular  intervals,  use  a  leather  preser 
vat ive creme  that  conta ins  UV-blockers 
and  that  works  into  the  leather.  This 
creme  wi ll nourish  and  moistur ize  the 
l eather,  helping  i t to  breathe  and  stay 
supple.  It also  helps  to  b uild  up  a  protec
tive  coating  on the  surface . 
- Clean  the  leather  every  2  -3  months, 
and  clean  any  areas  that  get  soiled. 
- Remove  fresh  mar ks  made  by ba llpoi nt 
pens,  ink,  lipst ick,  shoe  polish,  etc.  as 
soon  as  possib le . 
- Preserve  the  colo r of  the  leather  as  need
ed  by using  a  special  colored  leather  care 
creme  to  touch  up  areas  of  uneven  co lor. 
Cleaning  and  caring  for  leather 
upholstery  and  trim 
Appl ies  to  vehicles : wi th  natural  lea the r 
Natural  leather  requires  special  care  and  at
tention . 
Normal  cleaning 
.. Clean  soiled  areas  with  a  slightly  moistened 
cotton  or woolen  cloth . 
More stubborn  dirt 
..  More stubborn  dirt  can  be  remov ed  using  a 
cloth  saturated  with  a  mild  soap  solut ion  (2 
tablespoons  mild  liquid  soap). 
..  Never  allow  the  soap  solution  to  saturate 
the  leather,  and  make  certain  that  no water 
soaks  into  the  seams . 
..  Wipe  off  the  soap  so lution  with  a soft,  dry 
cloth. 
Cle aning  spot s 
.. Remove  fresh wat er-base d spots  (suc h as 
coffee , tea,  juices,  blood)  with  an  absorbent 
cloth  or  paper  towel. 
..  Remove  fresh 
gre ase or o il-ba sed spot s 
(such  as  butter , mayonnaise,  chocolate)  with 
an  absorbent  cloth  or  paper  towel,  or  use 
the  cleaner  from  the  leather  care  kit  if the 
spot  has  not  yet  penetrated  into  the  surface 
of the  leather. 
..  Use an  oil/grease  d issolving  spray,  if 
oil / 
gr ease spots ha ve dr ied on. 
..  Remove  specific  k inds  of  spots  (ballpoint 
pen,  felt  marker,  fingerna il polish,  water
based  pa int,  shoe  polish,  etc .) with  a  spot 
remover  specifically  fo rmu lated  for  leather. 
L e ather  care 
..  Every half  year  use  an  approved  leather  care 
product  (available  from  your  Audi dealer)  to 
care  for  the  leather . 
..  App ly the  product  very  spar ingly. 
..  Wipe  it off  with  a  damp  cloth. 
If you  have  any  questions  about  cleaning  and 
ca ring  for  the  leather  in your  vehicle,  it  is  best 
to  contact  your  authorized  Aud i dea ler,  who 
will  be  g lad  to  help  you  and  tell  you  abo ut  o ur 
f ull  range  of  leather  care  products,  such  as : .,_  

224  Cleaning  and  protection 
Engine  compartment 
Be especially  careful  when  cleaning  the  en
gine  compartment. 
Al way s switch o ff  t he ign ition  b efore clean 
ing the  engi ne 
c:> &. . 
Plenum  p ane l 
Remove leaves from  the  plenum  pane l in front 
of  the  windshield  under  the  engine  compart
ment.  This p revents the  water  drain  holes 
from  becoming  blocked,  and it  preven ts de
bris from  enter ing the  veh icle inter ior  through 
the  heating  and venti lation  ducts. 
Cor rosion  protecti on 
The engine  compartment  and transmission 
have been corrosion-protected  at  the  factory. 
Good anti -corrosion  treatment  is very  impor 
tant,  particular ly  in the  winter.  If  the  vehicle 
is frequent ly driven  on sa lt  treated  roads, the 
entire  engine  compartment  and plenum  panel 
should  be thoroughly  cleaned at  the  end of 
winter and retreated to prevent salt damage . 
At  the  same time,  the  underside  of  the  vehicle 
should  be washed  as well. 
If  the  engine  compartment  is cleaned at  any 
time  with  grease removing  solut ions
1>, or  if 
you  have the  engine  washed,  the  anti-corro
sion treatment  is a lmost  always removed  as 
well.  It  is therefore  essential  to  have a  long
l asting  co rrosion  protection  reapp lied to  all 
surfaces,  seams, joints  and components  in the 
engine  compartment . 
&_ WARNING 
Be aware: The engine  compartment  of  any 
motor  vehicle  is a potentially  hazardous 
area. 
- Before working  in the  engine  compart
ment,  be sure to  read the  informat ion 
c:> page  230. 
- Before  reaching  into  the  front  pane l, al
ways switch  off  the  ignition.  Otherwise, 
1l  Use o nly  the  co rrect  cle anin g  so lu ti on s. Never  use  gas
o lin e  or d ie se l fuel. 
the  windshield  wiper  system  could  unin
tentionally  be switched  on,  possibly 
causing  personal  injury  from  the  moving 
wiper  linkage . 
- Never reach into  the  area around  or 
touch  the  rad iator  fan.  The auxiliary  fan 
is temperature  controlled  and can sw itch 
on suddenly- even when the  ignition  is 
off. 
- Do not  wash, wax or  dry  the  eng ine with 
the  engine  running.  Mov ing or  hot  parts 
could  injure  you. 
- Do not  clean the  underside  of  the  chas
sis, fenders,  wheel  covers, or  other  hard 
to  reach parts  without  protect ing your 
hands and arms . You may cut yourself  on 
sharp-edged  metal  parts . 
- Always read and  heed all  WARNINGS and 
other  info rmation 
c:> page  213.  

226  Fuel supply  and  filling  your  fuel  tank 
-Blend  must  contain  not  more  than  15% 
MTBE. 
Seasonally  adjusted  gasoline 
Many  gasoline  grades  are  blended  to  perform 
espec ially we ll for  winter  or  summer  driv ing. 
During  seasonal  change-over,  we  suggest  that 
you fill  up  at  busy gas  stat ions where  the sea
sonal  adjustment  is more  likely to  be made  in 
time. 
(CT) Note 
- Methanol  fuels  which  do not  meet  these 
requirements  may cause corrosion and 
damage  to  plastic and  rubber  compo
nents  in the  fuel  system . 
- Do  not  use  fuels that  fai l to  meet  the 
specified  criteria  in this  chapter. 
- If yo u are  unable  to  determine  whether 
or  not  a  particular  fuel blend  meets  the 
specifications,  ask your  service  station  or 
its fuel  sup plier. 
- Do not  use  fuel  for  which the  contents  cannot  be  identified. 
- Fuel  system  damage  and  performance 
problems  resulting  from  the  use  of fuels 
different  from  those  specified  are  not 
the  respons ibility of Audi and  are  not 
covered  under  the  New Vehicle or the  Emission  Control  System  Warranties. 
- If you experience  a  loss of fuel  economy 
or  driveability  and  performance  prob l ems  due  to  the  use  of one  of  these fuel 
blends,  we recommend  that  you switch 
to  unblended  fuel. 
Gasoline additives 
A  major  concern  among  many  auto manufac 
turers  is  carbon  deposit  build- up caused  by 
the  type  of  gasoline  you  use. 
A lthough  gasoline  grades  differ  from  one 
manufacturer  to  another, they  have certain 
things  in  common.  All gasoline g rades  contain 
substances  that  can  cause  deposits  to  co llect 
on vital  engine  parts,  such  as  fuel  injectors 
and  intake  valves.  Although  most  gasoline 
brands  include  additives  to  keep  engine  and  fuel 
systems  clean,  they  a re not  equally  effec
tive . 
A udi  recommends  using  TOP TIER Detergent 
Gasoline.  For more information  on TOP  TIER 
Detergent  Gasoline,  please  go to  the  official 
website  (www.toptiergas.com). 
After  an extended  period of using  inadequate 
f uels,  carbon  deposit  build-ups  can  rob yo ur 
engine  of  peak  performance. 
(D Note 
' 
Damage  or  malf u nct ion  due  to  poor  fuel 
quality  is not covered  by the  Aud i New  Ve
hicle  Limited Warranty. 
Fuel  tank 
Fuel  filler  neck 
The fuel  filler  neck  is  located  on the  right rear 
s ide  panel  behind  the  fuel  filler  flap. 
If the  power  locking system  should  fail,  you 
can still  open  the  flap  manually- for  detailed 
instructions  see¢ 
page 228 . 
You can find  the  fuel  tank  capacity  of your ve
hicle  in 
Technical Data ¢ page 287. 
The  label  on the  inside  of the  fuel  fi ller  flap 
tells  you the  correct  fue l for  your veh icle.  For 
more  information  about  fuel  specifications, 
see ¢ 
page 225. 
Your vehicle  fuel  tank  has  an  on board  refuel
li ng vapor  recovery  system.  This feature  helps 
to  prevent  fuel  vapors  from  escaping  from  the 
tank  and  polluting  the  environment  while you  refuel  your vehicle . In  order  to  fill  the tank 
properly  wh ile  protecting  the environment, 
please  fo llow  this  refueling  procedure careful
ly. 
.8, WARNING 
Under  normal  operating  cond itions,  never 
carry  additional  fuel containers  in your car. 
Gas canisters  and  other  containers  used to 
transport  fuel  can  be  dangerous.  Such  con
tainers,  full  or empty,  may  leak  and  could 
cause  a fire  in a collision.  If you must  

transport  fuel  to  use for your  lawn  mower, 
snow  blower,  etc.,  be very  careful  and  al
ways  observe  local and  state  laws  regard
ing  the  use,  transportation  and  storage  of 
such  fuel  containers.  Make certain  the con
tainer  meets  industry  standards  (ANSI/ 
ASTM  F8S2 -86) . 
@ Note 
Never  drive  your  vehicle  until the  fuel  tank 
is  completely  empty.  The irregular  supply 
of fuel  can  cause  misfiring.  Gasoline  could 
enter  the  exhaust  system and  damage  the 
catalyt ic  converter. 
Refuelling 
Fig. 183 Right  rear vehicle  s ide:  Opening  the  fuel  filler 
flap 
Fig. 184 Fuel filler  flap  with  attached  fuel  cap 
When activating  the  central  locking,  the  fuel 
f ill er  flap  is automatically  un locked  or  locked. 
Refuel  the  vehicle  with  the  ignition  switched 
off. 
Taking the  fuel cap off 
• Press  the  left  side of the  fuel  filler  flap  to 
open  it¢ 
fig. 183  -arrow-. 
•  Unscrew  fuel filler  cap  counter-clockwise 
and  hang  it  on  the  fuel  filler  flap~ 
fig. 184. 
Fuel  supply  and filling  your  fuel  tank 22  7 
Refuelling  procedure 
• Insert  the fuel  nozzle  from  the  gasoline 
pump  into  the  fuel  filler  neck  as  far as  it will 
go. 
•  Select  a  medium  refuelling  rate  so  that  the 
nozzle  switches  off  automatically  when  the 
tank  is  full. 
Putting  the fuel  cap back  on 
• After  filling  your  tank,  twist  the  fuel filler 
cap  clockwise  as  far  as  it will  go. 
•  Close  the  fuel  filler  flap. 
To  avoid  fuel  spill ing  or  evaporating  from  the 
fuel  tank  always  close  fuel  filler  cap  proper ly 
and  completely.  An improperly  closed  fuel  fill
er  cap  may  also cause  the  MIL lamp ¢ 
page 29 
to  come  on. 
A WARNING 
Improper  refueling  or  handling  of fuel  can 
cause  fire,  explosion  and  severe  burns. 
- Fuel  is  highly  flammable  and  can  cause 
severe  burns  and  other  injuries. 
- Failure  to  shut  the  engine  off while  refu
eling  and/or  to insert  the  pump  nozzle 
fully  into the fuel  filler  neck  could  cause 
fue l to  spray  out  of filler  neck  or  to  over
flow.  Fuel spray  and  overflowing  fuel can 
cause  a  fire. 
- Never  use  a  cellular telephone  while  re
fue ling. The  electromagnet ic rad iation 
can  cause  sparks  that  can ignite  fuel  va
pors  and cause  a  fire. 
- Never  get back  into  your  vehicle  while  re
fueling. 
If in  exceptional  circumstances 
you  must  get back  in your  vehicle  while 
refueling,  make  certain  that  you  close 
the  door  and  touch  metal  to  discharge  static  electricity  before touching  the  fill
er  nozzle  again.  Static  electricity  can 
cause  sparks  that  can  ignite  fuel vapors 
released  during refueling. 
- Never  smoke  or  have an  open  flame  any
where  in  or  near  your  vehicle  when  refu
eling  or filling  a  portable  fue l container. 
- For your  safety,  we  strongly  recommend 
that  you  do  not  travel  with  a  portable  

228 Fuel supply  and filling  your  fuel  tank 
fuel container  in your  vehicle.  The  con
tainer,  full or  empty  may  leak  and  could 
cause  a fire,  especially in a  crash. 
- If,  under  exceptional  circumstances,  you 
must  transport  a  portable  fuel  container, 
please  observe  the  following: 
- Never  fill a  portable  fuel container 
while  it is  anywhere  in or  on  the vehicle 
(for  example,  in  the  luggage  compart
ment,  or  on  the  trunk).  Static  electrici
ty can  bui ld up  while  filling  and  can  ig
nite  fuel  vapors  causing  a fire . 
- Always  place  a  portable  fuel  container 
on  the  ground  before  filling. 
- Always keep  the  filler  nozzle  complete
ly  inside  the  portable container  before 
and  during  filling. 
- If  filling  a portable  container  made  of 
metal,  the  filler  nozz le  must  always  be 
in contact  with  the  container.  This will 
help  prevent  static  electricity  from  dis
charging  and  cause  a fire . 
- Never  spill fuel inside  the  vehicle  or 
luggage  compartment.  Fuel vapors  are 
highly  flammable. 
- Always  observe  local  and  state/provin
cial  laws  regarding  the  use,  storage 
and  transportation  of  fuel conta iners . 
- Make  certain  the  fuel  container  meets 
industry  standards  (ANSI/  ASTM 
F8S2 -86) . 
d) Note 
If  any  fuel  has  spilled  onto  the  car,  it 
should  be  removed immediately  to  prevent 
damage  to  the paint. 
@ For the  sake of the  environment 
As soon  as  the  correctly  operated  noz zle 
switches  off  automatically  for  the  first 
time,  the  tank  is  full. Do not  try  to  add 
more  fuel because  fuel  may  spill  out.  In 
addition,  the expansion  space in the  fuel 
tank  will  be filled  -causing  the  fuel to 
overflow  when it  becomes  warm and  pol
lute  the  environment. 
(D Tips 
-Running  your  engine  whi le  refue lling 
may  cause  vapors  to  escape  or  even 
cause  fuel  to  spi ll out  of the  tank.  This 
would  then  shut  off the  fuel  nozzle  be
fore  the  tank  is full. 
- Do  not  refuel  your  vehicle  with  the  igni
tion  switched  on.  The fuel  gauge  may  otherwise  not  ind icate  the  correct  fuel 
level  after  refuelling . 
- The fuel  filler  flap  of your  vehicle  is  not 
locked  when  you  lock the  vehicle  from 
the  ins ide . 
Fuel filler  flap  emergency  release 
You can  open  the  fuel  filler  flap  by hand  if  the 
power  locking  system  should  fail. 
Fig.  185 Lug g ag e compar tmen t:  o pe ning th e side tri m 
N 
N 
0 <.:) 
iii 
Fig. 186 Rig ht  s ide  t rim  p an el  in t he  luggage  compart 
ment : emer gen cy  re lease  mech anism 
Opening  the  side trim 
.. To r emove  th e right  side trim,  first  remove 
the  retainer  from  the  mounts 
¢ fig . 185. 
..  Turn  both  locking  mechanisms  90°  to  the 
left  using  a  coin  or a  similar  object  and  re-
move  the  locking  mechanisms.  ..,_  

-Always disconnect  the  battery. 
- Never  smoke  or work  near  heaters  or  open  flames.  Fluids  in the  engine  com
partment  could  start  a fire. 
- Keep an  approved  fire  extinguisher  im
mediately  available. 
- To  avoid  electrical  shock  and  personal  in
jury  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  to  P (Park). 
- 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  contact ing  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 
chemical  ha zards c:::> & . 
A WARNING 
California  Proposition  65  Warning: 
- Engine  exhaust,  some  of  its constituents, 
and  certain  vehicle  components  contain 
or  emit  chemicals  known  to  the  State  of 
California  to  cause  cancer  and  birth  de
fects  and  reproductive  harm.  In  addition , 
certain  fluids  contained  in vehicles  and 
certain  products  of  component  wear  con
tain  or  emit  chemicals  known  to  the 
State  of California  to cause  cancer  and 
birth  defects  or  other  reproductive  harm . 
Checking  and  filling  231 
-Battery  posts,  terminals  and  related ac
cessories  contain  lead  and  lead  com
pounds,  chemicals  known  to  the  State  of 
California  to  cause  cancer  and  reproduc
tive  harms.  Wash  hands  after  handling. 
(D Note 
When  adding  fluids,  always  make  sure  that 
they  are  poured  into  the  proper  container 
or  filler  opening,  otherwise  serious  dam
age  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  flu ids,  have  your  vehicle  inspected by an  au
thorized  Audi  dealer. 
Closing the  engine  hood 
.,.  Pull the  hood  down  until  the pressure  from 
the  struts  is reduced. 
.,.  Let the  hood 
drop  down and  latch  in  place. 
Do not  try to push  it shut; it  may  fail  to  en
gage 
c:::> ,A . 
A WARNING 
-
A hood  that  is  not  completely  latched 
could  fly up  and  block your  view  while  driv 
ing . 
- When  you  close  the  engine  hood,  check  it 
to  make  sure  the  safety  catch  has  proper ly engaged.  The hood  should  be flush 
with  the  surrounding  vehicle  body  parts. 
- If you  notice  while  driving  that  the  hood 
is not  secured  properly , stop  at  once  and 
close  it.  • 
•  

238  Checking  and  filling 
the level  may  be  slightly  above  the  "max" 
marking. 
The  location  of  the  coolant  expansion  tank 
can  be  seen  in the  engine  compartment  illus
tration 
¢ page  232. 
To obtain  an  accurate  reading,  the  engine 
must  be  switched  off. 
The  expansion  tank  in your  vehicle  is equipped 
with  an  electric  coolant  level  sensor. 
When  the  coolant  level  is too  low, the  warning light  in the  Auto-Check  System¢ 
page  16 will 
illuminate  until  you  add  coolant  and  the  level 
has  been  restored  to  normal.  Even though 
there  is an  electric  coolant  level  sensor , we 
still  recommend  you  check  the coolant  level 
from  time  to  time. 
Coolant  loss 
Coolant  loss may  indicate  a leak in the  cooling 
system.  In  the  event  of  coolant  loss,  the  cool
ing  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 coolant  is exceeded  as 
a  result  of  overheating. 
_& WARNING 
The  cooling  system  is under  pressure and 
can  get  very  hot.  Reduce the  risk  of  scald
ing  from  hot  coolant  by following  these 
steps. -
- Turn  off  the  engine  and  allow  it to  cool 
down. 
- Protect  your  face,  hands  and  arms  from 
escaping  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  ap
plying  light,  downward  pressure  on  the 
top  of  the  cap . 
- To avoid  being  burned,  do  not  spill  anti freeze  or  coolant  on the  exhaust  system 
or  hot  engine  parts.  Under  certain  condi
tions,  the  ethylene  glycol  in engine  cool
ant  can  catch  fire . 
(D Note 
Do not  add  any  type  of  radiator leak  seal
ant  to  your  vehicle's  engine  coolant.  Add
ing  radiator  repair  fluid  may  adversely  af
fect  the  function  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  com
partment, 
always  read and  heed  all  WARN
INGS ¢&. in Working  in the  engine  compart 
ment  on page  230. 
..  Turn  off  the  engine  . 
..  Let the  engine  cool  down. 
..  Place  a  thick  rag  over  the  coolant  expansion 
tank ¢ 
fig. 192 and carefully twist  the  cap 
counter-clockwise ¢,&. . 
.,.  Add coolant. 
..  Twist  the  cap  on again 
tightly. 
Replacement  engine  coolant  must  conform  to 
exact  specifications ¢ 
page  23 7, Coolant. We 
recommend  using  only  coolant  additive  G12+ 
+,  G13  or  in  an  emergency  G12+.  Do 
not use  a 
different  additive.  In  an  emergency  use  plain 
water  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 
coolant , then  you  should  add  cold  antifreeze 
and  cold  water  only  when  the  engine  is cold. 
Always  use 
new engine  coolant  when  refilling. 
Do not  fill  coolant  above  the  "MAX" mark. Ex
cess  coolant  will  be  forced  out  through the 
pressure  relief  valve  in the  cap  when  the  en
gine  becomes  hot. 
_& WARNING 
-= -- The  cooling  system  is under  pressure  and 
can  get  very  hot.  Reduce  the  risk of  ..,_