check engine AUDI A7 2018 Owners Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2018, Model line: A7, Model: AUDI A7 2018Pages: 274, PDF Size: 42.77 MB
Page 12 of 274

Instrum ent s and  ind icat or  light s 
-The  front  spoiler  also  he lps  to  distribute 
cooling  air  while  driving . If  the  spoiler  is 
damaged,  the  cooling  effect  w ill be  im
paired  and  the  r isk  of  the  engine  overheat
i ng  will  increase.  See  an  author ized  Audi 
dealer  or  authorized  Audi  Service  Fac ility  for 
ass istance. 
Tachometer 
The tachometer  displays  the engine  speed in  rev
olutions  per  minute  (RPM) . 
You should  shift  to  the  next  lowest  gear  when 
the  speed  is  below  1,S00  RPM. The  beginn ing  of 
the  red  zone  in the  tachometer  indicates  the  maximum  permissible  engine  speed  for  all  gears 
once  the  engine  has  been  broken  in and  when  it  is 
warmed  up  to  operating  temperature.  Before 
reaching  the  red  zone,  yo u should  shift  into  the 
next  higher  gear,  choose  the  Dor  S se lector  lever 
position,  or  remove  your  foot  from  the  accelera 
tor  peda l. 
@ Note 
The  needle  in the  tachometer @ ¢ page  9, 
fig.  3 
may  only  be  in the  red  area  of  the  gauge 
for  a  short  time  or  there  is a  risk  of  engine 
damage. 
@ For the  sake of the  environment 
Upshifting  early  he lps  you  to  save  fuel  and  re 
duces  operating  noise. 
(D Tips 
Applies  to:  Sa nd  RS mode ls 
The  engine  speed  is limited  when  the  eng ine 
is cold  - the  full  engine  output  is  not  availa
ble.  When  the  engine  is at  operating  temper 
ature,  the  red  area  in the  tachometer  moves 
to  a  highe r RPM range . 
Fuel level 
The  display @ only  wo rks when  the  ignition  is 
sw itched  on.  If  the  fuel  level  d rops  below  2 .6  gal 
(10  li ters),  a  red  L ED w ill tur n on  and  t he 
rD indi 
cator  light  will  turn 
on ¢ page  17. The  LED 
blinks  red  when  the  fuel  leve l is very  low . 
10  The  possible  range  based  on  the  cu
rrent  fue l lev 
e l  is shown  in 
tab @¢ page  20 , fig . 4 . 
Fo r th e tank  capacity  i n your  veh icle,  refe r to  the 
Techn ica l 
Data ¢ poge  254. 
@ Note 
Never drive  until  t he  tank  is comp lete ly emp
ty.  The  ir reg ular  supply  of  fuel  t hat  res ults 
from  tha t ca n cause  engine  m is fires.  Uncom 
b usted  fue l w ill  then  enter  the  exhaust  sys 
tem . This  can  cause  overheating  and  damage 
to  t he catalyt ic converter . 
Indicator  lights 
Description 
The  indicator  lights  in the  instrument  cluster 
blink  or  tur n on.  They  ind icate  functions  or  mal 
functions . 
Messages  may  appear  w ith  some  indicator  lights. 
A war ning  s ignal  will  sound  at  the  same  time. 
The  ind icator  lights  and  messages  in  the  instr u
ment  cluster  disp lay  can  be  covered  by  ot her  dis 
plays . To show  them  again,  se lect  the  tab  for  in
dicator  lights  and  messages  using  the  mu ltifunc
tion  steering 
wheel ¢ page  20 . If there  are  sev
eral  malfunctions,  you  can  display  them  one  at  a 
time  us ing  the  thumbwheel. 
Some  indicator  lights  in the  display  can  disp lay  in 
several  colors. 
Central  indicator  light 
App lies  to : vehicles  wit h mo nochrome  d isp lay 
If  a  message  appears  together  with  a central  in
dicator  light . or 
0. the  central  ind icator  light 
will  indicate  the  priority  of  the  warning.  If  a 
wh ite  ind icator  light  a lso  appears,  the  centra l in
dicator  light  w ill have  its  ow n colo r.  Fo r example, 
i1' ii ::ippea rs togethe r wi th • • read  the  descr ip 
tion 
for • . 
Overview 
Some  indicator  lights  turn  on  briefly  as  a function 
check  when  you  switch  the  ignition  on.  These  sys
tems  are  marked  with 
a./ in the  fo llow ing  tab les. 1111- 
Page 15 of 274

a co .... N 
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vehicle  and check  brake  fluid  level. 
Stop the  veh icle  and  check the  brake fluid level. 
See  an  authorized  Aud i dealer  or  aut horized  Aud i 
Service  Facility  for assistance  if necessary . 
1111 (USA models ) /. (Canada  models) 
Brakes : malfun ction!  Please  stop  vehicle  safely 
If the  ABS indicator  light fJl) (USA models)  / 
¢0) (Canada  mode ls),  the  ESC indicator  light Jj), 
and  the  brake  system  ind icator  light 1111 (USA 
models) 
I . (Canada  mode ls)  all turn  on  and 
this  message  appears,  then  the ABS, ESC and 
braking  distribution  are 
malfunctioning ¢.&. . 
Do  not  continue  driving.  See  an  authorized  Aud i 
deale r or  autho rized  Aud i Service  Facility for  as
sistance 
¢ .&. . 
1111 (USA  models ) /. (Canada  models) Park
ing  brake : System  fault!  See owner's  manual. 
- If the  indicator  light  and  the  message  appear 
when the vehicle  is stationary  or after  switch
ing  the  ignition  on , 
check if you  can  release  the 
parking  bra ke . 
If you  cannot  release  the park
i ng  bra ke,  see  an  a utho rized  Aud i deale r or au
tho rized  Aud i Serv ice  Facility.  If yo u can  re lease 
the  parking  brake  and  the  message  still  ap 
pears,  see  an  authorized  Audi dea ler  or author
ized Audi Service  Facility immediately  to  have 
the  malfunction  corrected. 
- If the  indicator  light  and  message  appear 
while 
driving , 
the  hill start  assist  or  emergency  brak
ing  function  may  be  malfunctioning.  It  may  not 
be  poss ible  to  set  the  parking  brake  or  release 
it  once  it  has  been  set . Do not  park your veh icle 
on  hills . See an  author ized Audi dealer  or  au
tho rized  Aud i Serv ice Facility fo r ass ista nce. 
Applies  to: USA  models 
If the 1111 and Ell turn  on at  the  same  t ime,  the 
brake  pads are  worn 
out¢ page  16 . 
A WARNING 
-Read  and follow  the warn ings  in 
¢ page  193,  Working  in the  engine  com
partment 
before  opening  the hood  and 
checking  the  brake  fluid  leve l. 
Instruments  and  indicator  lights 
-If  the  brake  system  indicator light  does  not 
turn  off  or  it turns  on wh ile driving,  the 
brake  flu id  leve l in the  reservoir  is too  low, 
and  this  increases  the  risk of  an  accident . 
Stop  the  vehicle  and  do  not continue  driv
ing . See  an  authorized  Aud i dealer  or au
thorized  Audi  Service Facility  for assistance. 
- If the  brake  system  indicator  light  turns  on 
together  with the ABS and  ESC  indicator 
lig hts,  the ABS/ ESC regulat ing  function  may 
be  malfunctioning . Functions  that  stabilize 
the  vehicle  are  no  longe r availab le.  Thi s 
could  cause  the  vehicle  to  swerve,  which  in
creases  the  risk that  the  vehicle  will slide . 
Do not  cont inue  driving.  See  an  authorized 
Aud i dealer  or authorized  Aud i Serv ice  Facili
ty  for  assistance. 
PARK /(®) Electromechanical  parking  brake 
If the -(USA models)/ . (Canada  models) 
i ndicator  light turns  on,  the  parking brake  was 
set . 
-(USA  models) /. (Canada  models) Cau· 
tion:  Vehicle  parked  too  steep 
If the  indicator  light  blinks and  the  message  ap 
pears,  there  is not  enough  braking  power  to  se 
cure  the  vehicle.  The  brakes have  overheated.  The 
vehicle  could  roll away  even  on a small  incline. 
-(USA models) /. (Canada  models)  Press 
brake  pedal  to  release parking  brake 
To  release  the parking  brake, press th e  brake 
pedal  and  press 
the~ button  at  the  same  time 
or  start  driving with  hill start 
assist ¢ page  74. 
El Parking  brake! 
There  is  a malfunct ion  in  the  parking  brake. Drive 
to  an  a uthorized  Aud i dealer  or  autho rized  Aud i 
Service Facility  immediate ly  to  have  the malfunc 
t io n corrected. 
(D Tips 
For additional  information on the  parking 
brake, 
see¢ page 72. 
13  
Page 16 of 274

Instruments  and  indicator  lights 
_}_ Cooling  system 
• Turn off  engine and check  coolant level 
The  coolant  level is too  low. 
Do not  continue  driving and  switch  the  engine 
off.  Check  the  coolant  level 
9 page  200. 
- If  the  coolant level is too  low, add  coolant 
9page 200. Only  continue  driving  once  the  in
dicator  light turns 
off. 
• Coolant temperature  too  high!  Please let  en
gine  run with  vehicle stationary 
Let  the  engine  run at  idle  for  a few  minutes  to 
cool 
off, until  the  indicator  light  turns off. 
-If  the  indicator  light  does  not  turn  off,  do  not 
continue  driving  the vehicle . See  an  authorized 
Audi  dealer  or  authorized  Audi  Service  Facility 
for  assistance. 
_& WARNING 
- Never  open the  hood  if you can see  or  hear 
steam  or  coolant  escaping  from  the engine 
compartment.  This  increases the risk of 
burns.  Wait  until you  no  longer  see  or  hear 
steam  or  coolant  escaping. 
- The  engine  compartment  in any  vehicle  can 
be  a  dangerous  area.  Stop  the  engine  and 
allow  it to  cool  before  working  in the  engine 
compartment.  Always  follow  the  informa
tion  found  in 
9 page 193, Working  in  the 
engine  compartment. 
@ Note 
Do not  continue  driving  if the. indicator 
light  turns  on  as  this  increases  the  risk  of en
gine  damage. 
, ft Front  safety  belt 
The. indicator  light  stays  on  until  the  driver's 
and  front  passenger's  safety  belts  are  fastened.  
Above  a  certain  speed, there will also  be a warn
ing  tone. 
14 
(D Tips 
For  additional  information  on  safety belts, 
see ¢ 
page 138. 
E::::I Alternator/vehicle  battery 
• Electrical system: malfunction!  Battery  is 
not  being charged 
There  is a  malfunction  in the  alternator  or  the  ve
hicle  electrical  system  .  
Drive  to  an authorized  Audi  dealer or  authorized 
Audi  Service  Facility  immediately.  Because  the  ve
hicle  battery  is discharging,  turn  off  all  unneces
sary  electrical  equipment  such  as  the  radio. See 
an  authori zed  Audi  dealer  or  authori zed  Audi 
Service  Facility  if the  battery  charge  level  is too  
low . 
r•j low  battery:  Battery will  be charged while 
driving 
The  starting  ability  may  be  impaired. 
If  this  message  turns off  after  a  little while,  the 
vehicle  battery  charged  enough  while  driving. 
If  the  message  does  not  turn off,  have  an  author
ized  Audi  dealer  or  authorized  Audi  Service  Facili
ty  repair  the malfunction . 
~ Engine  stop  while  driving 
• Engine stopped:  No power steering  and 
brake support. 
There  is a  malfunction  in the  engine  or  in the  fuel 
supply  system.  
More  force  is  needed  to steer  and  brake  the  mov
ing  vehicle  when  the engine  is stopped . If the  ve
hicle  is rolling,  try  to  bring  it to a  stop  off  to  the 
side  from  moving traffic. See  an  authorized  Audi 
dealer  or  authorized  Audi  Service  Facility for  as
sistance. 
_& WARNING 
If  the  engine  stops  while  driving, you  will 
need  to  use  more  force to  brake  the  vehicle. 
This  increases  the risk of  an  accident.  There 
will  still  be  power  steering  if the  ignition  is 
- 
Page 17 of 274

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there  is s ufficient  batte ry char ge.  Ot he rw ise, 
you  must  use greate r fo rce w he n  steer ing. 
'l=;r: Engine  oil  pressure 
• Turn off  engine  and  check  oil  level 
Sto p the  eng ine and do  not  continue  driving . 
Chec k the  engine  oil  leve l 
q page 197. 
-If  the engine  oi l leve l is too  low,  add  engine  oi l 
¢page 198. Onl y cont inue  driv ing once t he in
dicato r light  tur ns off. 
- If the engi ne oil  leve l is cor rect  an d th e indic a
tor  light  s till tur ns on, turn  the  eng ine off  a nd 
do  not  continue  d riving . See an a uth o rized Audi 
dealer  or  author ized A udi Se rvice Faci lity  for  as 
s istance . 
(D Tips 
The o il press ure war ning  i s not  an o il level  in
dicator . Always  c heck the  oi l leve l regul arly . 
~ " Engine  oil  level 
Applies  to:  vehicles  with  oil  level warning 
• Please  add  oil  immediately . 
Add  engine  o il  imme diate ly ¢page 19 6. 
II Add oil  max . x qt (I ). You may  continue  driv
ing 
Add th e disp layed amo unt  of  oil  immed iate ly 
¢pag e 196. 
@-Steering  lock 
• Do not  drive vehicle : Steering  defective 
There  is a malfunction  in the  elec tronic  stee ring 
l oc k. You ca nnot  turn  t he igni tion o n. 
Do 
not tow  your  vehicle  beca use it  ca nnot  be 
steered.  See an author ized A udi dealer  or  autho r
i zed A udi Service Fac ility  for  assis tance. 
!Ill Steering  lock: System  fault  Please  contact 
dealer 
There  is a malfunction  in the  elect ronic  stee ring 
l oc k. 
Instruments  and  indicator  lights 
Drive  to an au thor ized A udi  dealer  or  au tho riz e d 
A udi Se rvice Fac ility  immed iate ly to  have the 
malfu nction  corrected. 
A WARNING "---
Do not  tow  yo ur vehicle  when  there  is a mal
f u nct ion  in the  el ectro nic steer ing  lock - t his 
in creas es t he  risk of  an acc id ent. 
© -Engine  start  system 
• Engine  start  system  fault.  Please  contact 
dealer 
Do not switch  the  ignition  off  because you  may 
not  be able to  switch  it  on  again. 
D rive to  an authorized  A udi dealer  or  aut ho rized 
A udi Se rvice Facility  immed iate ly to  have the 
malfu nction  corrected. 
II! Engine  start  system  fault.  Please  contact 
dealer 
T he re is  a m alfu ncti on  i n th e engi ne  st art in g  sys 
tem. 
Dr ive  to a n au thor ized A udi  dealer  or  au tho riz e d 
A udi  Se rvice  Faci lity  i mmedia tely  to h ave  the 
m alfu nction  corr ecte d . 
0 Air suspension 
• Air suspension:  System  fault.  You can  con
tinue  driving  slowly  (max.  speed  35  mph) 
T he re  is  a mal fu n cti on t hat ca n res ult  in  r estric t
ed  driv ing st abili ty . 
Dr ive  to an au thor ized A udi d eal er or  au tho riz ed 
A udi  Se rvice  Faci lity  i mmedia tely a t  a m aximum 
s p eed o f  35 mph  ( 60 k m/h ) to  h ave  the ma lf u nc
t io n co rre cte d. 
• Air suspension:  Service  mode.  Vehicle  can 
only  be  moved  with  restrictions 
Caref ully  drive  to  an aut ho rized Aud i dea le r o r 
a ut ho rized Au di Serv ice Facili ty  immedia tely to 
have t he s ervic e mod e deac tiva ted. 
II Air suspension:  System  fault . 
15  
Page 19 of 274

a co .... N 
" N 
The  brake  pads  are  worn. D rive  to  an  autho rized  Aud i dea le r o r authorized 
Aud i Service  Fac ility  immediately  to  have  the 
brake  pads  c hec ked. 
Applies  to: USA  models 
The liJ ind icator  light  turns  on  together  w it h  the 
1111 indicator  light. 
EPC Engine  control  (gasoline  engine) 
If  the 13:a ind icator  ligh t turns  on  if there  is a 
mal function  in the  engine  control. 
D rive  s low ly to  a n author ized  Audi  dealer  or  au
thor ized  Audi  Se rvice  Fac ility  to  have  the  eng ine 
checked. 
! )\, Engine  speed  limitation 
Applies  to: vehicles with  engine  speed  limitation 
(Pl Maximum  engine  speed:  XXXX rpm 
The  engine  speed  is  automatically  lim ited  to  the 
speed  d isplayed  in the  instr ument  clus ter.  T his 
p rotects  t he  engine  from  overheating . 
The  engine  speed  limitat ion  deactivates  once  the 
engine  is  no  longer  in the  c ritical  temperature 
range  and  you  have  released  the  acce le rato r ped 
a l once . 
I f  the  engine  speed  lim itation  was  activated  by 
a n  eng ine  contro l ma lfunction,  the 
13:a ind icator 
l ight  also  turns  on . Make  su re t hat  the  speed 
does  not  go  above  the  speed  displayed . Drive  to 
an  authorized  Audi  dealer  or  authorized  A udi 
Service  Facility  immediately  to  have  the  malfunc
tion  corrected. 
(D Tips 
Applies  to:  Sand  RS models 
The  engine  speed  is limited  when  the  eng ine 
is  cold 
-the  full  engine  output  is  not  availa
ble.  When  the  engine  is at  operating  temper 
ature,  the  red  area  in the  tachometer  moves 
to  a  higher  RPM range. 
~ .. Engine  oil  sensor 
~ • Oil l evel! Sen sor def ectiv e 
\.J '
The  sensor  to  check  the  engine  oi l level  has 
failed.  Drive  to  an  authorized  Audi  dealer  or  au 
thorized  Audi  Serv ice  Facility  immediately  to  have 
the  malfunction  corrected. 
f Engine  warm-up  request 
n Pleas e warm  up engin e 
Fuel has  entered  the  engine  oil,  either  from  low 
outside  temperatures  or  frequent  short  drives.  
Drive  until  the  eng ine  is warm  so  that  the  fuel  in 
the  engine  o il w ill evaporate.  Avoid hig h engine 
speeds,  full  accelerating  and  heavy  engine  loads  
when  doing  this . 
Bu Tank  system 
D Please  refuel 
If  the  indicator  light  turns  on  for  the  first  time  
and  the  message  appears,  there  are  about  2 .6 
gallons  ( 10  liters)  of  fuel  left  in the  tank . 
D Fuel tank system  mal funct ion!  Contact  deal 
e r 
There  is a  ma lfunction  in the  fuel  tank  system. 
Drive  to  an  authorized  A udi dealer  or  authorized 
Audi  Service  Facility  immediate ly to  have  the 
malfunction  corrected. 
(D Tips 
For  addi tional  informat ion  on  ref ueling,  see 
¢ page 190 . 
<9 Washer  fluid  level 
t-"$ JJlease refill  washer  fluid 
F ill the  was her  fl uid fo r th e windsh ie ld  washer 
system  and  the  headlight  washer  system*  when 
the  ignition  is switched  off ¢ 
page 203. 
$-. Windshield  wipers 
m Windshield  wiper defecti ve 
T he re  is a  ma lfunction  with  the  windshield  wip-
ers. 
..,. 
17  
Page 30 of 274

Opening  and clo sin g 
remain  in the  vehicle.  Otherw ise  the  children 
cou ld  start  the  engine  or  operate  electrical 
equipment  such  as  power  windows. 
(D Note 
Protect  the  remote  control  key against  high 
temperatures  and  direct  sunlight. 
(D Tips 
- The  operation  of the  remote  control  key can  be  temporarily  dis rupted  by interference 
from  transmitters  near  the  vehicle  working 
i n the  same  frequency  range  (such  as  a cell 
phone  or  radio  equipment).  Always check  if 
your  vehicle  is  locked! 
- Using  the  mechanical  key, you  can: 
- Lock/unlock  the  g love  compartment. 
- Manually  lock/unlock  the  vehicle 
r:::;,page 31 . 
- Mechanically  lock the  doors c:> page  31. 
-For an  explanation  on  conformity  with  the  
FCC regulations  in the  United  States  and  the 
Industry  Canada  regulations,  see 
r:::;, page258 . 
Removing  the  integrated  mechanical  key 
Fig.  16 Re mote con trol ma ste r key:  re mo vin g t he mech an i· 
cal key 
" Press  the  release  button @ r:::;, fig.  16. 
" Pull the  mechanica l key @ out  of the  remote 
contro l key. 
28 
LED and  batteries  in the  remote  control  key 
Fig.  17  Remote  con trol key : remo ving t he  ba ttery  h older 
LED on the  remo te control  key 
The  LED @ informs  you  about  the  function  of  the 
remote  control  key . 
"If you  press  a  button  briefly,  the  LED blinks 
once. 
" If you  press  and  hold  a  button  longer  (conven
ience  opening),  the  LED blinks  several  t imes . 
" If the LED does  not  blink,  the  remote  control 
key  battery  is dead . The 
Ill ind icator  light  and 
the  message 
Plea se  change  key battery ap
pea r.  Replace  the  battery  in the  remote  contro l 
key . 
Replacing the  remote  control  ke y battery 
" Remove  the  mechanical  key c:> page  28 . 
" Press  the  release  button @ on  the  battery 
holder  and  p ull the  battery  ho lde r out  of the  re
mote  contro l key  in the  direct ion  of the  a rrow 
at  the  same  time. 
" Insert the  new  battery  with the"+" facing 
down . 
"Slide the  battery  holder  carefully  into  the  re
mote  contro l key . 
" Inser t the  mechanical  key. 
@ For the  sake of  the  environment 
Discharged  batter ies  must  be  disposed  of  us 
i ng  methods  that  will  not  harm  the  environ
ment.  Do not  dispose  of them  in  household 
trash.  
Page 60 of 274

Warm  and  cold 
Warm  and  cold 
Climate  control  system 
Description 
The  climate  control  system  warms,  cools  and  re moves  humidity  from  the  air  in the  vehicle  interi
or.  It  is the  most  effective  when  the  windows  and  
sunroof*  are  closed.  If there  is a  bui ld-up  of  heat 
inside  the  vehicle,  ventilation  can  he lp to  speed 
up  the  cooling  process. 
I n all  heating  mode  functions,  except  for  defrost, 
the  blower  only  switches  to  a  higher  speed  once  
the  engine  coolant  has  reached  a sufficient  tem 
perature. 
Pollutant  filt er 
The  po llutant  filter  removes  poll utants  such  as 
dust  and  pollen  from  the  a ir . 
Ke y re cognition 
A pp lies  to:  ve hicles  w ith  de luxe  au toma tic clima te  co ntrol 
The  blower  sett ing  and  air  distribution  are  stored 
automatically  and  ass igned  to  the  remote  control 
key that  you  are  using. 
A pp lies  to:  ve hicles  w ith  4 -zo ne del uxe automatic  c limate 
co ntrol 
The  climate  control  set tings  are  automatically 
stored  and  assigned  to  the  remote  control  key  
that  is  in use. 
A WARNING 
Poor  visibility  can  lead  to  accidents. 
- For  safer  driving,  keep  all  windows  free  of  
ice,  snow  and  fog . 
- Become  familiar  as  quickly  as  possible  with 
the  correct  use  and  function  of  the  climate  contro l system,  especially  with  the  defrost
ing  and  defogg ing  function. 
58 
- When  the  temperature  is below  freezing, 
only  use  the  windshield  washer  system  after 
the  windshield  has  been  warmed  by the  cli mate  control  system . The  washer  fluid  could 
freeze  on  the  w indsh ield  and  impair  v isib il i
ty . 
@ Note 
-If you  suspect  that  the  climate  contro l sys
tem  is damaged,  switch  the  system 
off to 
prevent  further  damage  and  have  it checked  
by an  authorized  Aud i dea ler  or  authorized 
Audi  Serv ice  Facility. 
- Repa irs  to  t he Aud i climate  control  system 
require  special  techn ical  know ledge  and 
special  tools.  See  an  aut ho rized  Aud i dea le r 
or  authorized  Aud i Serv ice  Fac ility . 
@) For the  sake of  the  environment 
To save  fue l, turn off cooling  mode  by press
i ng  the 
IA/Cl button.  This will  a lso  reduce 
emissions. 
(D Tips 
- T o  prevent  i nterference  with  t he  heat ing 
and  cooli ng  outpu t and  to  p revent  the  win
dows  from  fogging  over,  the  a ir intake  in 
front  of  the  windshie ld  must  be  free  of  ice, 
snow  or  leaves. 
- C ondensation  from  the  coo ling  system  can 
drip  and  form  a  pudd le  o f water  under  the 
vehicle . This  is  norma l and  does  not  mean 
there  is a  leak. 
- Th e energy  management  system  may  tem 
porarily  switc h 
off certain  functions,  such  as 
the  seat  heating*  or  rear  window  defogger. 
These  systems  are  ava ilable  again  as  soon 
as  the  energy  supply  has  been  restored.  
Page 67 of 274

a co .... N 
" N 
-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,  because 
this  can cause corrosion. 
Economical and environmentally-friendly  
driving 
The amount  of  fuel  consumption,  the  environ
mental  impact  and the  wear to the  engine, 
brakes and tires  depends  mostly  on your  driving 
style.  With  an anticipatory  and  economic  driving 
style,  fuel  consumption  can be reduced  by ap
proximately  10-15%.  The following  tips  will  help 
you  conserve the  environment  and your  money  at  the  same time. 
Anticipatory  driving 
A vehicle  uses the  most  fuel  when  accelerating. 
When  you drive  with  anticipation,  you  do  not 
need to  brake  as often  and so you accelerate  less. 
When  possible,  let  your  vehicle  coast with  a 
gear 
engaged, for  example, when you  notice that the 
next  traffic  light is red. This  produces  an engine 
braking  effect,  which  helps to  protect  the  brakes 
and tires  and  reduces the  emissions  and fuel  con 
sumption  to  zero (fuel  shut-off  during  decelera
tion) . 
Shift  efficiently 
Upshifting earlier is an effective  way to  save fuel. 
Staying  in  a gear  too  long  uses fuel  unnecessari
ly . 
Press down  on  the  accelerator  pedal  slowly  and 
avoid  "kick-down". 
Avoid full  acceleration 
You should  rarely  travel  at  the  maximum  vehicle  
speed.  High speeds cause a disproportionately 
high  increase  in fuel  consumption,  emissions  and 
traffic  noise.  Slower  driving  saves fuel. 
Reduce idling  time 
The Start/Stop  system*  helps  to reduce the  idling 
time  automatically.  In  vehicles  without  the  Start/ 
8 Stop  system*,  it is efficient  to  switch  the  engine 00 \.J '
off  when  stopped  at  railroad  crossings and long 
red  lights.  Stopping  the  engine  for  30-40  sec
onds already  saves more  fuel  than  the  amount  of  
extra  fuel  needed to  restart the  engine. 
It  takes  a very long  time  in  idle to  warm  the  en
gine  up to  operating  temperature.  Wear  and  
emissions  are especially  high  in the  warm-up  
phase. Therefore,  you should  begin  driving  im
mediately  after  starting  the  engine.  Avoid  high  
RPMs while  doing  this . 
Have maintenance  performed  regularly 
By having  maintenance  performed  regularly  on 
your  vehicle,  you  can help  to  reduce fuel  con
sumption  before  you  even start  to  drive.  The  maintenance  condition  of  your  vehicle  not  only 
affects  traffic  safety  and  long-term  value  but  al 
so impacts 
fuel  consumption . A poorly  main
tained  engine  can lead  to fuel  consumption  that 
is  10%  higher  than  normal. 
Avoid  short  trips 
The engine  and  emissions  control  system  must 
reach their optimal operating temperature to ef
fectively  reduce consumption  and emissions . 
A cold  engine  uses a disproportionately  high  amount  of  fuel.  The engine  reaches operating 
temperature  and consumption  normalizes  only 
after  approximately 
2 .5 miles (4  km) . 
Check the  tire  pressure 
To save fuel,  make  sure the  tires are always  in
flated  to  the  correct  pressure 
Q page 215. The 
fuel  consumption  can increase  by S% if  the pres
sure is only  0.5  bar too  low . Due to  the  increased 
rolling  resistance,  low  tire  pressures will  also 
lead  to  greater  tire 
wear and will  affect  driving 
behavior.  
Do not  drive  on 
winter  tires year -round,  as this 
will  consume  up  to 10%  more  fuel. 
Eliminate  unnecessary weight 
Since every pound  of  extra weight increases  fuel 
consumption,  a quick  inspection of  the luggage 
compartment  may be worth  it to  avoid  unneces -
sary weight. 
.,. 
65  
Page 68 of 274

Driving 
When  not  being  used,  a  roof  rack  should  be  removed  to  decrease  the  wind  resistance  of  the  ve 
hicle.  You will  save  approximately  12% of  your 
fuel  when  at  speeds  from  62- 7 5  mph 
(100-120  km/h) . 
Save  energy 
The  engine  drives  the  generator,  which  generates 
electricity ; the  fuel  consumption  also  increases 
with  the  demand  for  electricity.  Therefore,  switch  electrical  equipment  off  when  you  no  longer 
need  it. Examples  of  equipment  that  uses  a  lot  of 
energy  are  air  blowers  at  a  high  setting,  the  rear 
window  defogger  and  seat  heating* . 
@ Note 
Do not  leave  engine  idling  unattended  after 
starting.  If  warning  lights  should  come  on  to 
ind icate  improper  operation,  they  would  go 
unheeded.  Extended idling  also  produces 
heat,  which  could result  in  overheating  or 
other  damage  to  the  vehicle  or  other  proper- 
ty. 
@ Note 
- Have your  vehicle  maintained  properly  and 
in  accordance  with  the  service  recommenda
tions  in your  Warranty 
& Maintenance  book
let.  Lack of  proper  maintenance  as  well  as 
improper  use  of  the  vehicle  will  impair the 
function  of  the  emission  control  system  and  
could  lead  to  damage. 
- Do not  alter  or  remove  any  component  of 
the  Emission  Control  System  unless  ap proved  by the  manufacturer . 
- Do not  alter  or  remove  any  device , such  as 
heat  shields,  switches,  ignition  wires, 
valves,  which  are  designed  to  protect  your  
vehicle's  Emission  Control  System  and  other  important  vehicle  components . 
@ Tips 
The  consumption  estimates  as  published  by 
ENVIRONMENTAL PROTECTION AGENCY  (EPA) and  Transport  Canada  may  not  corre
spond  to  your  actual  consumption  on  the 
road,  which  will vary  depending  upon vehicle 
66 
load and  speed,  road  and  weather  conditions , 
trip  length,  etc. 
Steering 
Manual  steering  wheel  position  adjustment 
Applies  to:  vehicles  with  manual  steering  wheel  adjustment 
The steering  wheel posi tion is adjustable  up and 
down  and  forward  and  back . 
Fig. 74 Lever  on th e  stee ring  column 
.,. Pull  the  lever  in  the direction  of  the  arrow 
~A -
... Bring  the  steering  wheel  into  the  desired  posi
tion  . 
.,. Push  the  lever against  the  steering  column  un 
til  it  is secure. 
A WARNING 
Improper  use  of  steering  wheel  adjustment 
and  improper  seating  position  can  cause  seri
ous  personal  injury. 
-Adjust  the  steering  wheel  column  only  when 
the  vehicle  is not  moving  to  prevent  loss of 
vehicle  control. 
-Adjust  the driver's  seat  or  steering  wheel  so 
that  there  is a  minimum of 10  in  (25  cm) 
between  your  chest  and  the steering  wheel 
~page 130, fig.  140 . If you  cannot  main
tain  this  minimum  distance,  the  airbag  sys
tem  cannot  protect  you  properly . 
- If  physical  limitations  prevent  you  from  sit
ting  10 in  (25  cm)  or  more  from  the  steer
ing  wheel,  check  with  your  authorized  Audi 
dealer  to  see  if adaptive  equipment  is avail-
able. 
.,.  
Page 73 of 274

the  brake  pedal. The [IJ indicator  light  appea rs 
in the  information  line  at  the  bottom  of  the  in 
str ument  cl uster  d isp lay . The  needle  in t he 
tachometer  also  moves  into  the 
READY pos i
t ion 
ll . 
"'The eng ine  starts  aga in when  yo u take  yo ur 
foot  off  t he  brake  pedal.  The  ind icator  light 
tu rns  off . 
Additional  information 
The  engine  stops  in the  P,  N and  D se lecto r lever 
positions.  
If yo u select  the  R  pos ition  dur ing  a stop  phase, 
the  eng ine  will  start  again. 
Shift  to  P quickl y to  prevent  t he en gine  from 
starti ng  u ninten tiona lly w hen  s hift ing  t hrough  R. 
You  can  dete rm ine  fo r yo urself  if t he  e ng ine  will 
s top  o r not  b y reducing  or  increas ing  the  amoun t 
of  force  yo u use  to  p ress  the  bra ke  pe dal.  Fo r ex 
ample,  if you  only  lig htly press  on  t he  b rake  ped 
a l in  stop -and -go  traffic  or  w hen  turning,  the  en 
g ine  will  not  switch 
off when  the  vehicle  is sta
tionary.  As soon  as  yo u press  the  brake  down 
ha rder,  the  eng ine  will  sw itc h off. 
(D Tips 
- Press  t he  b rake  pedal  durin g a  Stop  phase 
to  keep  the  ve hicle  from  roll ing. 
- The  ignition  wi ll tu rn 
off if you  press  the 
I  START E N GINE ST OP I button  dur ing  a  stop 
phase.  The  nee dle  in the  tachomete r moves 
i nto  the 
OFF posi tio n. 
General  information 
A pp lies to:  ve hicles  w ith  Sta rt/Stop  system 
The standard  Start/Stop  mode  can be canceled 
for various system-related  reasons . 
Engine  does  not  switch  off 
Before  and  during  eac h stop  phase,  the  system 
checks  if certai n cond itions  have  been  met . If  the 
fjj indicato r light  appears  in the  instrument  cl us
ter  d isp lay,  the  engine  w ill  not  be  stopped,  for 
a ~ examp le  in the  fo llow ing  s ituations: 
N 
" N ..... 0  00 
~ ll Ma rket -spe cific 
Driving 
- The  engine  has  not  reached  the  minim um  re 
qui red  tempe rat ure  for  Sta rt/Sto p mode. 
- The  interior  tempera ture  selec ted  by the  cl i-
mate  co ntrol  system  has  not  been  reached . 
- The ou tside  te m pe rat ure  is ex tremely  high/low. 
- The win dshi eld  i s  bei ng 
d efros ted® . 
-The  parking  sys tem * is  sw itched  on . 
- The  vehicle  battery  charge  level  is too  low . 
- The  steering  wheel  is tu rned  at  a  sha rp  angle  o r 
is moving. 
- After  engaging  the  reverse  gear . 
- On sharp  incl ines . 
Engine  automatically  restarts 
The  stan dard  S tart/S top  mode  w ill be  canc eled 
dur ing a sto p  p hase  in the  followi ng  si tuatio ns. 
T he  eng ine  res tarts  wi thout  a ny ac tion  by  the 
drive r. 
- The ve hicl e  ro lls,  fo r ex am ple  whi le  o n a  slo pe. 
- The  inte rior  tempe ra ture  differs  from  t he  tem-
pe ra tu re  sele cte d  in t he  A/C sys tem. 
- The  winds hield  is  bei ng 
d efros ted® . 
-The  brake  peda l is  pressed  severa l times  in a 
row . 
- The  vehicle  battery  charge  level  is too  low. 
- Powe r consumption  is  high . 
T he  eng ine  can  turn  off  ag ain when  the  cond i
tions  for  Sta rt/Sto p mode  a re  met. 
Ignition  is  switched  off  automatically 
T o  p reve nt  t he vehicle  batte ry from  dra ining,  the 
i gni tion  will  switc h off 
automatically und er the 
f o llow ing  co nd itio ns: 
- The  vehicle  has  already  been  dr iven . 
- The  Start/Stop  system  has  stopped  the  engine . 
- The  driver 's  door  is opened. 
- The  driver's  sa fety  belt  is  unbuck led . 
- The  brake  peda l is  not  presse d. 
- The ve hicl e  is sta tion ary. 
In  this  case ,  the  activated  low  beam  is  re placed 
by the  p arking  ligh t.  T he  par kin g lig hts  wi ll 
swi tch  off afte r appr oximat ely 30  minu tes  or 
whe n you  lock  the ve hicle. 
71