AUDI Q5 2015 Owners Manual
Manufacturer: AUDI, Model Year: 2015, Model line: Q5, Model: AUDI Q5 2015Pages: 302, PDF Size: 75.01 MB
Page 221 of 302

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Filling  AdBlue 
Applies to vehicles:  with  selective  catalytic  reductio n 
Fig. 193 Right  rear vehicle  s ide:  remov ing  the  Ad Blue  cap 
The Ad Blue  tank opening  is located  near  the die
sel  tank  opening . Add at  least 1 gallon  (3 .8  lit
ers)  of AdBlue.  This  is the  m inimum  amount  re
qu ired  to  ensure  the  system  detects  the  ref illing 
and  to  start  the  eng ine. You  can fill  a  maximum 
of  6  ga llons  (23  l iters). 
Requirement:  The  request  to  add  Ad Blue  must 
appear  in the  instrument  cluster  display. 
.,.  Switch  the  ign ition  off. 
.,.  Open  the  tank  door¢ 
page 216 . 
.,. Turn  the  tank  cap  counterclockwise  with  the  lug 
wrench  from  the  veh icle  tool  kit to  remove  it 
9fig. 193. 
.,. Fill  the  Ad Blue with  the  bottle¢ page 219 or 
the  canister 
¢ page 220. 
A WARNING 
Ad Blue  can  irritate the  skin,  eyes  and  respira
tory  system.  If  there  is contact  with  the  fluid, 
flush  immediately  with  plenty  of water.  Con sult  a  physician  if necessary. 
CI) Note 
- Only  use Ad Blue that  conforms  to  the 
standard  ISO 22241-1.  Do not  mix any  addi
tives  with  the  AdBlue  and  do  not  dilute  it 
with  water. 
- Do not  add  Ad Blue to  the  diesel  tank  or  add 
diesel  fuel  to the  Ad Blue tank.  Mixing can 
lead  to  damage  to  the  eng ine  and  the  Ad B l
ue  tank  system. 
- AdBlue  attacks  surfaces  such  as  painted  ve
hicle  components,  plastic  and  carpet.  Re-
Fuel  and Refueling 
move the  fluid  as  quickly  as  possible  with  a 
damp  cloth and plenty  of  cold water.  If the 
Ad Blue  has already  crystall ized,  use warm 
water  and  a  sponge.  Ad Blue  residue  that  is 
not  removed  will crystallize  and  can  damage 
the  affected  surface. 
- Do  not  store  refill  bottles  or  can isters  per
manently  in the  vehicle.  If  the  container 
leaks,  the  escaping  AdBlue  could  damage 
the  vehicle  interior. 
- Do  not  allow  Ad Blue  to  come  into  contact 
with  clothing.  If  there  is contact  w ith  the 
fluid,  flush  immediately  with  plenty of wa
ter . 
@ Tips 
Follow the  AdBlue  manufacturer's  instruc
tions  for use  and  storage. 
Refilling  Ad Blue w ith  a bottle 
Applies  to vehicles:  with  selective  catalytic  reduction 
.,.  Remove  the cap  from  the  ref ill bott le 9 _& in 
Filling  AdBlue  on  page 
219, ¢(Din  Filling 
AdBlue  on page 
219  . 
.,.  Posit ion  the  bottle  on  the  filler  tube  and  t urn 
the  bottle  clockwise  until  it  stops  turning. 
.,.  Press  lightly  against  the  bottom  of the  bottle 
to  empty  it . Continue  pressing  the  bottom  of 
the  bottle  until  it  is  empty  or  until  fluid  stops 
flow ing  into  the  tank. 
.,.  Turn  the  bottle  to  the  left  without  pressing  on 
the  bottom. 
.,.  Close  the  filler  neck 
9 page 220, Completing 
AdBlue  refill. 
{i) Tips 
- You  can  ob tain  refill  bottles  from  an author
ized  Aud i deale r or  authorized  Audi Service 
Facility. 
- A  refill  bottle  contains approximately  0 .5 
gallon  (1.9  liters)  of  AdBlue. 
219  
Page 222 of 302

Fuel and  Refu elin g 
Refilling  AdBlue  with  a canister 
App lies  to  veh icles:  w ith  selective  cata lyt ic red uctio n 
@ 
+® 
Fig. 194 Canister  with  hose 
"' Remove  the  cover  on the  refill  canister c:::> A in 
Filling  Ad Blue  on page  219, 
c:::> 0 in  Filling 
AdBlue  on page  219 . 
"' Secure  the  end  of  the  hose(!) on  the  opening  in 
the  canister @ by turning  the  hose  to  the  r ight. 
"'  Remove  the  cap  @from  the  other  end of  the 
hose @. 
"' Position  the  end of the  hose @on the  fi ller 
neck  in the  vehicle  and  turn  the hose to the 
right  to  tighten  it. 
"'Lift the  canister  up and then tip it.  Continue 
holding  the  canister  in a tipped  position  until  it 
is empty  or  until  no  more  flu id  flows  into  the 
tank . 
"'  Remove  the  canister  and  close  the  filler  neck 
c:::> page  220,  Completing  AdBlue  refill . 
0 Note 
Only use  refill  canisters  that  are  approved  for 
your  vehicle.  Us ing  other  systems  can  cause 
Ad Blue to  leak. 
@ Tips 
- An authorized  Audi  dealer  or  author ized 
Audi  repair  facility  can  tell  you  w hich  refill 
can iste rs  a re  approved  for  your  vehicle. 
- A refill  canister  contains  approximate ly  1. 3 
gallons  (5 liters)  of  Ad Blue. 
220 
Completing  AdBlue  refill 
App lies  to  vehicles:  wit h selective  cata lyt ic reduction 
C losin g the  filler  neck 
"'Turn  the  cap  to  the  right  on  the  filler  neck  w ith 
the  wheel  w rench  until the  cap  clicks  i nto  place. 
This  tightens  the  cap  to  the  specification 
c:::> A 
in  Filling  AdBlue  on page  219, c:::> 0 in  Filling 
AdBlue  on page  219. 
"'Then  press  on  the  left  side  of  the  tank door  un-
til  you  hear  it lock. 
Aft er filling 
The  vehicle  must  be  driven.  The  system  may  take 
up  to  two  m inutes  to  detect  that  the  Ad Blue  has 
been  filled. 
"' If there  was  no  AdBlue  left  in the  tank  and  a 
range  of 
O mi (0  km ) was  shown  in the  display, 
sw itch  the  ignition  on  for  about  30  seconds  be
fore  starting  the  engine.  
Page 223 of 302

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Checking  and  Filling Hood 
Releasing  the  engine  hood 
The engine  hood  is released  from  inside  the  vehi
cle . 
Fig . 195 Drive r's  side footwe ll: e ng ine  hood  re lease  lever 
"' Wi th  the  driver's  door  open,  pu ll the  leve r un
der  the  instrument  panel  in the  direction  of the 
arrow 
c::> fig . 195. 
The  hood  pops  up  s light ly under  spri ng  press ure. 
Opening  the  engine  hood 
Fig. 196 Relea se leve r un der the  eng ine  hood 
Before opening  the  engine  hood,  make  su re that 
the  w indshield  wipers  are  flat  aga inst  the  wind
shield.  Otherwise,  they  could  damage  the  paint 
on  the  hood . 
"'  Pull  up  on  the  release  under  the  hood 
c:> fig . 196. This  releases  the  catch. 
"' Open  the  hood  all  the  way 
c::> A. 
~ _&. WARNING 
rl 
:5: Hot  engine  coo lant  can  burn  you. 
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Ch eck in g  and  Fillin g 
-To reduce  the  risk of  being  burned,  never 
open  the  hood  if you  see  or  hear  steam  or 
coolant  escaping  from  the  eng ine  compart
ment.  Wait  until  no steam  or  coolant  can  be 
seen  or  heard  before  carefully  opening  the  hood. 
Closing  the  engine  hood 
"'  Pull the  hood  down  until  the  pressu re from  the 
struts  is reduced. 
"' Le t the  hood 
drop  down and  latch  in  p lace. Do 
not  try to push  it shut; 
it  may  fa il to  engage 
c::> A . 
A WARNING 
-
A hood  that  is  not  completely  latched  cou ld 
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  should  be flush  with  the 
surrounding  vehicle  body  parts . 
- If you  notice  while  driv ing that  the  hood  is 
not  secured  properly,  stop  at  once  and  close 
it . 
Working  in the  engine  compartment 
Be especially  careful  whenever you  work in the 
engine  compartment. 
Wheneve r you must  pe rfo rm an y wo rk  in the 
eng ine comp artment , for  e xample  chec king  and 
fi lling differen t fluids , ther e is a ri sk  of  i nju ry, 
bu rn s  and  acci den ts. To p re ve nt  pe rsonal  injur y 
al way s ob serve the  follo wing  WARN INGS . The 
e ngi ne  compartm ent  of an y ve hicle is  a haza rd
ou s area 
~ ,&.. 
A WARNING 
To help  avoid  injury,  before  you  check  any
thing  under  the  hood: 
- Turn  off  the  eng ine. 
- Remove  the  ignition  key. 
- Apply  the  parking  brake. 
-
- Move selector  lever  of  automatic  transmis-
sion  to  P (Park). 
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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). 
222 
- Always  use extreme  caution  to  prevent 
clothing,  jewelry,  or  long  hair from  getting 
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  emit 
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.  
Page 225 of 302

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Checking and Filling 
Engine  compartment 
Engine compartment 
These are the  mos t important  item s that you  can check . 
Fig. 197 Typical  layou t fo r container s and  e ngine  oil filler  ca p 
(D Jump start  point(+)  under  a  cover  23 2,  272 
@ Brake  fluid  reservoir (0)  . . .  . .  . .  .  229 
@  Engine  oil  filler  cap(~) . . .  . .  . .  .  225 
@ Coolant  expansion  tank (- L)  . .  . .  . 227 
® Jump  start  point(-)  w ith  hex  head 
s crew  . . .  . .  . . .  . .  .  .  . .  .  . .  .  . .  . .  .  232,  272 
@ Windshield/headlight  washer  con -
tainer 
(Q)  .  . . . .  . .  .  . . .  .  . .  . .  . .  . 234 
T he  po sit ion  of  the  engine  oil  filling  hole 
c:> fig.  197 (item @) can  differ  depending  on  the 
engine  design . 
A WARNING 
Before  you  check  anything  in the  engine  com
partment,  always  read  and  heed  all WARN
INGS 
c:> &. in  Working  in the  engine  compart
ment  on page  221. 
Engine  oil 
Engine oil  specifications 
The engine  oil used  must  conform  to exact  sp eci
f ications. 
T he  service  interval  disp lay in the  instrument 
cluster  of  your vehicle  will  inform you  when  it  is 
time  for an  oi l chang e. We  recommend  that  you 
hav e your  oil  chang ed  by an  authori zed  A udi  Serv 
ic e  Advi sor . 
If you  have to  top  off  the oil  between  oil  changes, 
use  the  Audi  oil  qua lity  standa rd  specified  in the 
tab~ . 
~ 
223  
Page 226 of 302

Checking  and  F ill in g 
Audi oil quality  standard 
Gas oline  VW  502  00  or 
engi ne 
vw 504  00 
Die sel 
vw 50 7 00 
e n g in e 
Using the  proper  engine  o il is important  for  the 
functionality  and  serv ice life  of  the  engine.  Your 
engine  was  facto ry-filled  with  a high-qua lity  oil 
which  can usually  be used throughout  the  entire 
year. 
(D Note 
Your Limited  New Vehicle Warranty  does not 
cover damage  or  malfunctions  due to  failure 
to  follow  recommended  maintenance  and use 
requirements  as set forth  in the  Audi  Owner's  Manual  and Warranty 
& Ma intenance  booklet. 
- Use only  a high  qua lity  eng ine oil  that  ex-
pressly complies  w ith  the  Audi  o il quality 
standard  specified  for  your  vehicle's  engine. 
Using any other  oil  can cause serious  engine 
damage. 
- Do not  mix  any lubricants  or  other  additives 
into  the  engine  oil.  Doing  so can cause en
gine  damage. 
(D Tips 
If  you  need  to add oil  and there  is none availa
ble that  meets  the  Audi  o il quality  standard 
your  eng ine requires,  you  may add a total  of 
no  more  than  0.5  quart/liter  of  a h igh-quality 
"synthe tic"oil  that  meets  the  followi ng speci
fications. 
- Vehicles with  gasoli ne engine:  AC EA A3 o r 
API SM wi th a viscosity  g rade of  SAE OW-30, 
SA E SW-30  or SAE SW-40 . 
- Vehicles wi th d iesel engine:  AC EA C3 o r 
API  CF wi th a v iscosi ty grade  of  SA E OW-30 
or  SAE SW-30. 
- Fo r more  information  abo ut  eng ine oil  t hat 
has been approved  for  your  vehicle,  please 
contact  eithe r your  a uthorized  Audi  dea le r 
or  A udi  Customer  Relations  at 
1 (800)  822-2834  or visit  our  web  site  at 
www.aud iusa.com or  www .aud icanada.ca. 
224 
·  Eng ine  oil  consumption 
The  engine  in your  vehicle  depends on an ade
quate  amount  of  oil  to  lubricate  and  cool  all  of 
its  moving  parts. 
In  order  to prov ide effective  lubrication  and coo l
i ng  of  internal  engine  components,  all  internal 
combust ion  engines  consume  a certa in amount 
of  oil.  Oil consumpt ion va ries from  engine  to  en
gine  and may change sig nificantly  over the  life  of 
the  engine.  Typically,  eng ines wi th a specified 
break -in period  (see¢ 
page  198) consume  mo re 
o il  during  t he b reak-in  period  than  they  co nsume 
after  oil  consumption  has stabilized . 
Un der normal  cond itions,  the  rate  o f oi l con
sumption  depends  on the  q uality  and viscos ity  o f 
the  oil,  the  RPM (revolutions  per min ute)  at 
which  the  engine  is operated,  the  ambient  tem perature  and road  condit ions.  Further  factors  are 
the  amount  of  o il dilution  from  water  condensa
tion  or fuel  residue  and the  ox idat ion  leve l of  the 
o il.  As any engine  is subject  to  wear  as mileage 
builds  up, the  oil  consumption  may  inc rease over 
time  unt il rep lacement  of  worn  compone nts  may 
become  necessary. 
With  a ll these  variab les coming  into  p lay, no 
standard  rate  of  oil  consumpt ion  can be estab
li shed or  spec ified.  There  is  no alte rnative  to  reg
u lar  and frequent  checking  of  the  oil  leve l, see 
Note . 
If  the  yellow  engine  oil  leve l warning  symbo l in 
the  i nstrument  cluster 
II lights  up, you  should 
c h ec k t he o il level  as  soon as poss ible 
cf> page  2 25. Top off the  oil  at  your  ear liest  con
venience 
r:!> page  225. 
A WARNING 
Before you  check anything  in the  engine  com
partment,  always read and  heed a ll WARN
INGS¢ .&. 
in  Working  in  the  engine  compart
ment  on page  221. 
(D Note 
Driving  wit h an insufficient  oi l level  is likely  to 
cause severe damage  to  the  engine. 
liJJ,  
Page 227 of 302

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@ 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  excess ive amounts  of  o il, we  recom
m end  th at  you  cons ult  an  a uthorized  Aud i 
deal er  to  have  th e  cau se  of  yo ur  co nc ern 
p ro perly  di ag no se d .  Keep  i n mi nd  th at  the 
a ccurate  meas ureme nt  o f oil c onsu mpti on 
r equires  great  care  and  m ay ta ke some  time. 
An a uthorized  Audi  dea ler  has  i nstr uctions 
abo ut  how  to  meas ure  o il cons umption  ac
curate ly. 
Checking  the  engine  oil  level 
F ig.  19 8 Disp lay:  O il level  indicator 
Read  oil  level 
..  Pa rk your  vehicle  so  that  i t  is  hor izont ally level. 
..  Shu t the  engine  off when  i t  is at  oper ating te m-
perature. 
..  Switc h on ly the  ignition  back  on. 
..  Wa it  approx.  two  minutes  . 
..  Se lect: 
I CARI funct ion  button > Oil level. Or 
..  Select: 
ICARI funct ion  button> Car systems * 
control  button  > Servicing & checks > Oil level. 
.. Read  the  oil  leve l in the  radio  or  MMI* Display 
¢ fig . 198. Add  e ng in e  oil  if  the  bar  of  the  oil 
l evel  i ndicator  is nea r "M in" 
9page  225. 
The oil  level  needs  to  be  c hec ked  at  regular  inter
va ls. The  best  t im es to  do  this  are  whenever  you 
ref uel  and  prior  to  long  t rips. 
Checking  and  Filling 
D epend ing  on  the  way t he  vehicle  is dr iven  and 
the  ope rat ing  cond itions,  oil  consumption  ca n be 
u p to  a  1/2  quart  pe r 600  miles  (0 .5  liter  per 
1,000  km).  Consumption  may  be  higher  within 
the  fi rst  3,000  mi les  (5,000  km). 
(D Tips 
The  oil  leve l indicator  in t he  ra dio or  MMI* 
D isp lay is only  an  information  display.  If  t he 
o il  level  is too  low , a  minimum  oi l warn ing  ap
p ears  in the  instrume nt  cl uster.  Add oil 
¢ page  225. If  the  hood  has  been  o pen ed, 
t h e  cur ren t oil  leve l is shown  in t he  instru
m ent  cl uster  the  n ext  tim e the  ig niti on  i s 
sw itch ed on. 
Adding  engine  oil 
Fig . 199 
Engine  compa rtment:  cove r on  th e e ng in e  oi l fill
er  neck 
Befo re you  check  a nyth ing  in the  engine  compart
ment , 
always  read and  heed  all  WARNINGS 
¢ & in Working in  the engine  compartment  on 
page  221  . 
.. Shut  the  eng ine off . 
..  Unscrew  the  cap 
'l!:7-to  the  eng ine  o il filling 
hole 
¢ fig.  199,  9page223,  fig.197 . 
.. Carefully  top  off  with  0.5  quarts  (0.5  liters)  of 
the  appropriate  oil ¢ 
page  223 . 
.. Check t he oil  level  aga in after  two  m inutes 
<:> page  225,  Checking  th e e ngin e oil l eve l. 
..  Top  off  the  o il,  if  necess ary  . 
..  Scr ew  the  cap  back  on  the  filling  hole. 
& WARNING 
-
- W hile  to p pin g  off , the  o il m ust  not  come  in 
contact  w ith  hot  e ngine  parts  - fire  hazar d! 
225  
Page 228 of 302

Checking  and  F ill in g 
- The oi l fi ller cap mus t be pr operly  secured to 
p re vent  oil  from  being sprayed on the  hot 
engine  and exhaust  system  when  the  engine 
is running  - fire  hazard! 
- If your  skin  has come  in contact  with  the  en
gine  oil,  you must  subsequently  clea nse it 
tho roughly . 
CD Note 
-Check the  o il level  using the  radio  or the 
MMI*.  If  the  message 
Please  reduce  oil  lev 
el 
appears,  contact  your  authorized  Audi 
dealer  or  other  qualified  wo rkshop to  have 
excess oil  ext racted  if  necessa ry . 
- Audi does  not  recommend  the  use  of  oil 
additive s. They may  damage  the  engine 
and  adversely  affect  your  New  Vehicle  War 
ranty . 
@ For the  sake of the  environment 
- Under  no circ umstances  ca n the  o il come in 
contact  w ith  the  sewage  network  o r the  soil. 
- Observe and fo llow  lega l regu lations  whe n 
dispos ing of  empty  oil  co ntaine rs . 
Changing the  engine  oil 
We recommend  that  have your  oil  changed  by an 
authorized  Audi  dealer  or  a qualified  service sta 
tion . 
Before you check any thing  in the  engine  compart
ment, 
always  read  and  heed  all  WARNINGS c> .&. 
in  Working  in  the  engine  compartment  on 
page  221 . 
The engine  oil  must  be changed according  to  the  i n terva ls specified  in your  Warranty 
& Mainte
nance booklet . This is ve ry impo rtant  because the 
lubricat ing propert ies of  o il diminish  gradua lly 
du ring  normal  ve hicl e use. 
Unde r some circumstances  the  eng ine o il should 
be changed  more  frequent ly. Change oil  more  of
ten  if  yo u drive most ly short  distances,  operate 
t he vehicle  in d usty areas or  unde r predom inan tly 
s top-and-go  traff ic  co ndit io ns, o r have you r vehi 
cle where  tem peratures  rema in be low freezing 
for  extended  periods . 
226 
Detergent  additives  in the  oil  will  make fresh  oil 
l ook  dark after  the  engine  has been  running  fo r a 
short  time.  Th is is norma l and  is not  a reason to 
c h ange the  oi l more  often  than  recommended. 
Beca use o f the  p rob lem of  p roper  disposal,  along 
with  t he specia l too ls and  necessary expertise  re
quired,  we strongly  recommend  that  yo u have 
your  oi l changed  by an authori zed 
Audi dealer or 
a q ua lified  service station. 
If you  choose  to  change  your  oil yourself , please 
note  the  fo llow ing important  info rmat ion: 
_& WARNING 
To reduce the  risk of  personal  inj ur y  if you 
must  change the  eng ine oil  in your  vehicle 
yourself: 
- Wear  eye protect ion. 
- To reduce t he risk of  burns from  hot  eng ine 
oil,  let  the  engine  coo l d own  to  the  to uch. 
-
- W hen  removing  the  o il dra in p lug with  your 
fingers,  stay  as far  away as possible.  Always 
keep you r forearm  parallel  t o the  ground  to 
he lp prevent  hot  o il from  running  down your 
arm . 
- Dra in the  oil  i nto  a container  designed  for 
this  purpose , one  large enough  to  hold  at 
l e ast the  tota l amount  o f oil  in you r engine. 
- Engine oil  is poisonous.  Keep  it  we ll out  of 
the  reach of  ch ildren . 
- Continuous  contact  w it h  used eng ine oi l is 
ha rmf ul to  your  skin . Always  protect  your 
skin  by washi ng oil  off  tho roughly  wi th soap 
a nd  wate r. 
CD Note 
N eve r mix  oil  additives  with  you r engine  oil. 
These add itives  can damage your  engine  and 
adverse ly affec t your  Aud i Lim ited  New Vehi
cle  Warranty. 
@ For the  sake of the  environment 
-Before  changi ng your  oil , first  make sure 
you  know wh ere you ca n prope rly dispose  of 
t h e us ed oil. 
- Always  disp ose of  used  eng ine oil  properly. 
Do  not  dump  it  o n garden  soi l, wooded  
Page 229 of 302

M N 
co 
a: 
co 
,...., \!) 1.1'1 
N 1.1'1 ,...., 
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
qu ires  little  attention . 
T he cooling system  has  been  filled at  the  factory 
with a permanent  coolant  which doe s not  need  to 
be changed . T he cool ant  consists  of a  mixture  of 
specia lly condit io ned water  and  the  ma nufactur 
e r's g lycol-basedcoo lant  additive  G 13 antifreeze 
w ith  a nticorros ion add itives  (50% for  USA mod
e ls; 60%  for Canadian models) . Thi s m ixt ure bot h 
a ssures  the ne cessary  frost  protection  and  pro
tec ts meta l components  in the  engine 's  cooling 
system  from  corrosion  and  sca ling.  It a lso  raises 
the  boiling point  of the  coolant. 
D o not  red uce  the conce ntra tion  o f th e coo lant  i n 
the  summer  by add ing p la in wa ter. 
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  coolan t could 
freeze  and  damage  t he vehicle heat ing and  en
g ine cooling system . 
For yea r-round driving, antifree ze  is added  at  the 
factory  for tempe ratu res  down  to: 
- -31°F  ( -35°C)  USA 
- - 4 0°F (  - 40°C) C anada . 
I f yo u mu st  add  coo lant,  use a m ixt ure of wate r 
a nd coolant  add it ive.  Mixing the  coolant  additive 
with d istilled  water  is recommende d. 
_& WARNING 
Be fore yo u check any thing i n the engine  com 
par tment,  always  read  and  hee d all WAR N-
Checking  and  Fillin g 
IN GS ¢ .& in Working in the  engine  compart
ment  on page  221. 
@ Note 
- Be fore winte r sets  in , have the  coo lant 
checke d to  see  if the  coolant  additive  in you r 
vehicle is sufficient  to  meet  the  climate  con diti ons. This is espec ia lly important  if you 
live  in a  region where  the  winter  is extreme
ly cold . If necessary,  increase  the  p ropo rtion 
o f  coolan t addi tive to  60%. 
- Whe n adding  coolant  additive  to  your cool
ing system,  remember : 
- We  recommend  using o nly coo lan t add i
tive  G12++ o r G13  fo r yo ur  vehicle . This 
coolant  ad dit ive is available  at  author ized 
A ud i dealers . Othe r types  of antifreeze  ca n 
significantly  reduce cor rosion  protect ion . 
The resulting  cor rosion  can ca use  a loss  of 
coolant  a nd serious  e ngine  damage . 
- Do not add  any type  of rad iator  leak sealant 
to  your vehicle's  engine  coolant.  Adding ra diat or repa ir flu id may adverse ly affect  the 
function and perfo rmance of your cooling 
system  and cou ld result  i n damage  not  cov
ere d by your  New Vehicle  Lim ited W arra nty . 
Checking  the  engine  coolant  level 
Th e engine  coolant  level can be checked  with  a 
quick glance. 
Fi g. 200 Engin e compar tmen t:  cov er on  th e  coo lant  ex pan 
s io n  ta nk 
Befo re you ch eck a nyth ing  in the  eng in e  compart
me nt, 
always  read and  heed  all  WARNINGS 
¢ ,& in Working in  the engine  compartmen t on 
page  221. 
~ 
227  
Page 230 of 302

Checking  and  Filling 
"'Park your vehicle on a  level surface. 
"'Turn  off the  ignition. 
"'Read  the  engine  coolant  level from  the  coolant 
expansion  tank 
c:> fig . 200, <=> page 223, 
fig.  197. With  a cold engine,  the coolant  level 
should  be between  the  "MIN" and "MAX"  mark
ings . When  the  engine  is warm,  the  level may 
be slightly  above the  "MAX"  marking . 
The  location  of the  coolant  expansion  tank  can be 
seen  in the  engine  compartment  illustration 
<=> page 223 . 
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 
c::> page 29 will 
blink until you add  coolant  and the  level has  been 
restored  to  normal.  Even though  there  is an elec
tric 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  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  coolant  is exceeded  as a  re
sult  of overheating. 
0 Note 
Do not  add  any type  of radiator  leak sealant 
to your vehicle's  engine  coolant . Adding 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 
228 
c::> A in Working  in the  engine  compartment  on 
page 
221. 
Requirement:  There must  be a  residual  amount 
of coolant  in  the expansion  tank 
<=>(i) . 
"'Turn  off the  engine. 
"'  Let the  engine  cool down. 
"'  Place a thick  rag over the  coolant  expansion 
tank 
c::> page 22 7, fig. 200 and carefully turn 
the  cap counter-clockwise 
c::> .&, . 
"'Add  coolant  mixed  in the  correct  ratio 
c::> page 22 7, 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 22 7, 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 cool
ant,  then  you should  add  cold antifree ze and  cold 
water  only when  the  engine  is cold. 
Always  use 
new engine  coolant  when  refilling. 
Do  not  fill coolant  above the "MAX" mark.  Excess 
coolant  will  be forced  out  through  the  pressure 
relief  valve  in the  cap when  the  engine  becomes 
hot. 
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 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  applying 
light,  downward  pressure  on the  top  of 
the  cap. 
ll-