check engine light AUDI A8 2014 Owners Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2014, Model line: A8, Model: AUDI A8 2014Pages: 314, PDF Size: 78.47 MB
Page 5 of 314

Adjusting  the  disp lay and the  warning 
tones.  . . . . .  . .  . .  . .  . .  . . . .  . . .  . .  . .  . .  132 
Er ror  messages  . . . . . . .  . . .  . .  . .  . .  . .  132 
Trailer  hitch . .  . .  . .  . . . .  . . .  . .  . .  . .  . .  132 
Homelink  . .  . . .  . . . . .  . . .  . .  . .  . .  . . 133 
Universal  remote  control ..... .. .. . . 
Safety  fir st  ..... .... ... .. .. .. . . 
Driving  Safely  ................ . 
General  notes  ............ .. .. .. . . 
Proper occupa nt  seating  positions  . . . 
Driver  and  passenger side footwell  .. . 
Pedal area  .. ................. .. . . 
Stowing  luggage  .......... ... .. . . 
Report ing Safety  Defects  ... .. .. .. . . 
Safety  belt s ... .. ... ... .. .. .. . . 
Gene ral  notes  ............ .... .. . . 
Why  s afety  belts?  ........ .... .. . . 
Safety  belts  . ... .. .... ... .. .. ...  . 
Safety  belt  pretens ioners  . ... .. .. . . 
Airbag  system  ................ . 
Important  things  to  know  . ... .. .. . . 
F ront  airbags  ... ...... ... .. .. .. . . 
Monitoring  the  Advanced Airbag 
System  ........................  . 
Knee  airbags  ............. .... .. . . 
Side airbags  ................ .. .. . 
Side curta in a irbags  ........ ......  . 
Child  Safety  ..... ..... ..... .. . . 
Important  th ings to  know  ...... .. . . 
C hi ld  safety  seats  ................  . 
I nstall ing a chi ld safety  seat  .. .. .. . . 
L A TC H L ower  ancho rages and tethe rs 
for  chi ld ren  . ............. .... .. . . 
Addit ional  Information 
Audi  pre  sense  ........ .. .. .. . . 
Preventat ive passenger  p rotec tion  133 
135 
135 
135 
136 
140 
140 
141 
1 4 3 
145 
1 4 5 
146 
1 48 
15 1 
153  153 
157 
164 
168  171 
174 
177 
177 
183 
187 
190  196 
197  19 7 
Vehi cle  operation  . . . . .  . .  . .  . .  . . 199 
Intelligent  technology .. .. .. .. 199 
Notice  about  data  recorded  by vehicle 
control  modules  . . .  . . . .  . . .  . .  . .  . .  . .  199 
Electronic  Stabilization  Control  (ESC) .  199 
Table  of  contents  3 
Bra ki ng  . . .  . .  . . . .  . . .  . .  . .  . . . . .  . . .  .  201 
Servotronic  -advanced power  steering 
system  . . .  . .  . .  . .  . .  .  . .  . . .  . . . .  . . .  .  203 
Driving  with your  quattro  . . . . . . . . . .  204 
Energy management  . .  . . . . . .  . . . . . .  204 
Driving  and  environment  .... . 
The  first  1,000  miles  (1,500  km)  and 
afterwards  .. .. .... ..... ..... ...  . 
Catalytic  converter  .. . .. .... ......  . 
D iesel pa rticulate  filter  ...........  . 
S h utting  down  veh icle  ............  . 
Avoid  damaging  the vehicle  ........ . 
Driving  throug h water  on  ro ads  ....  . 
Operate your  vehicle  economically and 
minimize  poll ution  . .. .. .. ..... ...  . 
Trailer  towing  ... . .. .. ..... ...  . 
Driving  with  a trailer  . .. ..... ... ..  . 
Trai ler towing  tips 
Vehicle  care  ..... . .. .. ..... ...  . 
Vehicle  care  and  cleaning  .. ..  . 
General information  .............  . 
Car washes  .. .. .. .. .............  . 
Cleaning  and care  information  .....  . 
Fuel  supply  and  filling  your 
fuel  tank  ... .. .. ... ............  . 
Gasoline ........ .. .............  . 
Diesel fuel  ....... ..............  . 
Fuel tank  .. ... .... ..............  . 
Se lective  ca ta lytic  reduction  ....... . 
Checking  and  filling  ..........  . 
Engine  hood  . .. .. ...............  . 
E ngine  compartment  .............  . 
Engine o il ... .. .. .. .............  . 
Engine cooling  system  .. ..... ... ..  . 
Brake fluid  . ... .. .. . ... ...... ...  . 
Battery  ... .. .. .. .. . .. ... .... ...  . 
Windsh ie ld/headlight  washer  207 
207 
208 
208 
2
09 
209 
2 09 
209 
212 
212 
214 
2 16 
216 
216 
216 
217 
222 
222 
223 
224 
2 27 
231 
2 31 
2 33 
2 34 
239 
242 
243 
container  . . .  . .  . .  . . . .  . . . .  . . . .  . . . .  247 
Tires  and  wheels  . .  . . . . . .  . . . . .  . 248 
Tires  .  . .  . .  . .  . .  . .  . .  .  . . .  . .  . . . .  . . . .  248 
Tire  pressure  monitoring  system  . . .  .  266 
• 
•  
Page 13 of 314

Instrument s and  warnin g/indic ator  ligh ts 11 
gauge turn  on under  normal  d riving  condi 
tions . The LEDs higher  up may turn  on when 
the  eng ine  is under  heavy  load or the  exter ior 
temperature  is high . This  is no need to  worry 
as long  as  the. warning  light  in the  instru
ment  cluster  does not  illuminate . If  the  LEDs 
in the  upper  area of  the  display  and the  ind ica
tor  light . in the  instrument  cluster  d isplay 
turn  on, the  coolant  temperature  is too  high 
¢ page  16. 
A WARNING 
-Always observe the  warning  in 
~ page  231,  Working  in the  engine 
compartment, 
before  opening  the  hood 
and checking the  engine  coolant  level. 
- Never open the  engine  hood  if you  see or 
hear steam,  or  if  you see engine  coolant 
dr ipping  from  the  engine  compartment. 
You could  burn  yourself.  Let the  engine 
cool off  first  so that  you  cannot  hear or 
see any steam  or  engine  coolant . 
(D Note 
- Mounting additional  lights  or  accessories 
in front  of  the  a ir inlets  reduces the  cool
i ng effect  of  the  rad iator . At  h igh outside 
temperatures  or  high  eng ine load,  the 
engine  co uld  overheat. 
- The front  spo ile r  has been designed  to 
properly  distrib ute  the  cooling  air when 
the  veh icle is moving.  If  the  spoiler  is 
damaged,  this  cou ld red uce the  cooling 
effect  and t he engine  co uld  then  over
heat . Ask your  aut ho rized Audi  dea le r for 
ass istance. 
Tachometer  (engine  rev counter) 
The tachometer  indicates  the  engine  RPM 
(revolutions per minutes). 
If engine  R PM drops be low  1,500,  you should 
downshift  to  the next  lower  gear.  The red a rea 
at  the  end of  the  sca le ind icates maxim um 
perm iss ible engine  RPM after  the  break-in  pe
riod.  Before  reaching this  area, move these
lector  lever to  position  "D (Drive)"  or ease 
your  foot  off  the  accelerator  pedal. 
@ Note 
The tachometer  need le should  only  briefly 
be  in the  red zone: yo u could  damage your 
engine!  The beg inning  of  the  red zone var 
i es dependi ng on the  engine. 
@ For the  sake of  the  environment 
Upsh ifting  early  saves fuel  and  reduces en 
gine  noise. 
Fuel gauge 
The fuel  gauge only  works  when  the  ignition  is 
o n. 
If the  fue l level  drops  below  4  gallons  (15 
l ite rs), the  bottom  LE D tu rns red and the  indi
cator  light~ turns  on 
c::> page  21. The bot
tom  LED b link s red when  the  fue l level  is very 
l ow . 
The possible  range based on the  current  fuel 
level  is shown  in  tab@~ 
page  24,  fig.  4. 
(D Note 
Never run the  ta nk complet ely dry.  An ir
regular  supply  of  f uel  can cause engine 
misfiring  and fuel  cou ld enter  the  exha ust 
system.  The  cata lytic  converter  could  t hen 
overheat  and be damaged . 
Warning/indicator 
lights 
Description 
T he ind icator  lights  in the  ins trument  clus ter 
blink  or  turn  on. They  indica te  fu nct ions or 
malfunctions 
c;;> ,& . 
Messages may appea r with  some  indicato r 
li ghts.  A warning  signal  will  sound  at  the 
same t ime. The  indica tor  lights  an d messages 
in the  center  of  the  displays  may  be rep laced 
by other  disp lays. To show them  again,  select 
the  tab  for  ind icator  lights  and  messages us
ing the  multifunction  steering  whee l 
c;;> page  24. If  there  are several  malfunc
tions,  you  can display  them  one at  a time  us- ing the  thumbwheel.  ..,.  
Page 14 of 314

12  Instruments  and  warning/indicator  lights 
Some indicators  lights in the  disp lay can turn 
on  in  several colors. 
A WARNING 
- Failure to  heed warning  lights  and  other 
important  vehicle  information  may result 
in serious  personal  injury  or  vehicle  dam
age. 
- Whenever  stalled  or stopped  for repair, 
move the  vehicle  a safe distance  off  the 
road,  stop  the  engine,  and  turn on the 
emergency  flasher¢ page  47. 
- The engine  compartment  of  any motor 
vehicle  is a potentially  hazardous area. 
Before  you  check  anything in the  engine 
compartment,  stop the engine  and let it 
cool  down.  Always exerc ise extreme  cau
t ion  when  work ing under  the  hood 
¢ page 231, Working  in  the  engine 
compartment 
(D Tips 
Malfunctions  or faults  will  be  identified  e i
ther  with a red symbo l (pr iority  1 = Dan 
ger!)  or with  a ye llow  symbol  (priority  2 -
Warning). 
Overview 
Some ind icator  lights  turn  on  briefly  to  check 
the  function  of  that  system  when  you switch 
the  ign ition  on . These systems  are marked 
with  an../  in  the follow ing tables . If  one of 
these  ind icator  lights  does  not  turn  on,  there 
is  a malfunction  in that  system. 
Red indicator  lights 
Red symbols  indicate  a priority  malfunction  -
Danger! 
- Pull  off  the  road . 
- Stop  the  vehicle . 
- T urn  off  the engine. 
- Check the  malfunctioning  system.  Contact 
yo ur  author ized Aud i dealer  or a  quali fied 
workshop  for  assistance. 
USA models : 
Brake malfunction../ 
¢ page  14 
Canada  models: 
Brake malfunction../ 
¢ page  14 
USA models: 
Electromechan ica l park ing  brake 
¢ page  15 
Canada  models: 
Electromechan ical park ing  brake 
¢ page  15 
Eng ine cooling  system 
¢ page  16 
Eng ine o il pressure 
¢ page  17 
Eng ine o il level 
¢ page  17 
Battery 
¢ page  16 
Safety belt 
¢page  16 
Electronic  steering  column  lock 
¢ page  17 
E ngine  start  system 
¢ page  18 
Central  ind icator  light 
¢ page  18 
USA models : Speed warning  sys
tem 
¢ page  91 
Canada  models: Speed warning 
system 
¢ page  91 
Adaptive  cruise  control./ 
¢ page 
96 
Air  suspension* 
¢ page  18 
Pedestrian  warning* 
¢ page  113  
Page 16 of 314

14  Instruments  and  warning/indicator  lights 
• 
a 
Ad Bluel;> 
Ad  Blue../' 
Aud i lane  assist* 
¢ page  103 
Transmission  ¢page  120 
Transmission  ¢ page  120 
Electronic  steering  column  lock 
¢ page  17 
Engine start  system 
¢ page  18 
Central  indicator  light 
¢page  18 
Dynamic steering*./ 
¢ page  22 
Air  suspension*  ¢ page  18 
Sport  differentia l* 
¢ page  23 
Re fill  Ad  Blue* 
¢ page 
227 
AdBlue  malfunction* 
¢page 
227 
Other  indicator  lights 
CRUISE 
• 
Iii 
• 
I 
• 
Turn s ignals 
¢ page  23 
USA models: Cruise control* 
¢ page  91 
Canada models : Cruise control* 
¢ page  91 
Adaptive  cru ise control* 
¢ page96 
Adaptive  cru ise control* 
c:> page96 
Adaptive  cru ise contro l* 
c:>page96 
Audi  lane  assist*  ¢ page  103 
• 
• 
Start-Stop-System* 
¢ page88 
Start-Stop-System* 
¢page88  High  beam 
¢ page48 
BRAKE /((f) ) Brake  system 
The light  illuminates  when  the  ignition  is 
switched  on . 
It goes out  afte r the  engine  has 
been  started . This  indicates  that  the  brake 
warning  light  is functioning  properly. 
If the  brake warning  light  does  not  light  up 
when  the  engine is cranking,  there  may  be a 
malfunction  in the  electrical  system . In this 
case,  contact  your Audi dealer. 
If the  brake  system  warn ing/indicator  light 
turns  on, there  is a brake system  ma lfunction. 
1111 ( USA models) /.  (Canada  models) 
Stop  vehicle  and  check  brake fluid level 
If  the indicator  light  turns  on  and  the mes
sage appears,  proceed  as follows: 
..  Pull off  the  road. 
..  Stop  the vehicle . 
..  Turn off  the  engine  . 
..  Check the  brake fluid  level 
c::> page 242. 
.,.  Contact  your  nearest  authorized  repair fa-
cility  if  necessary. 
Warning!  Fault in brake  system. Contact 
dealer 
If the  ABS ind icator  light (I] (USA mode ls)/ 
(I] (Canada models),  the  ESC ind icator  light 
Ji! and the  brake system  indicator  light 
1111 (USA models)/ . (Canada models)  turn 
o n  and the  message  appears,  the  ABS,  ESC 
and braking  distr ibution are not  working ¢_& . 
Carefully  drive  to  your  author ized Audi  dealer 
immediately  to  have the  malfunct ion  correct-
ed ¢_& .  .,.  
Page 18 of 314

16  Instruments  and  warning/indicator  lights 
automatically if the  driver's  safety  be lt  is fas
tened . 
Ill Parking  brake! 
If the II indicator  light  turns  on  and  this 
message  appears,  there is a  parking  brake 
malfunction.  Drive to  your  authorized  Aud i 
dealer  or  qualified  wo rkshop  immediately  to 
have  the  ma lf u nction  corrected . 
-l Engine  cooling  system  malfunction 
A malfunction  in  the engine  cooling system 
must  be  repaired  as soon  as possible. 
•  Switch  off  engine and check  coolant  level 
If  the  indicator  light  turns  on  and  the  mes
sage  appears,  the  coolant  temperature  is  too 
high  or  the  coolant  level  is  too  low. 
•  Pull  off the  road. 
•  Stop  the  vehicle. 
•Turnoff  the  engine. 
•  Check coolant  level ¢ 
page  240. 
• Add  coolant  if necessary ¢ page  240. 
• Continue  driving only  after  the  eng ine cool
ant  warning/ indicator  light goes  o ut. 
•  Contact  your authorized  Audi  deale r for  as-
sistance  if necessary . 
If  the  engine  coolant  level  is  correct,  then  the 
radiator  fan  may be the  cause  of  the  malfunc
tion. 
•  Coolant  temperature  too  high!  Please  let 
engine  run with  vehicle  stationary 
If  the indicator  light  turns  on  and  the  mes 
sage  appears  in trailer  mode*,  let the  engine 
run  at  id le for  a few  m inutes  to  cool  down. 
A WARNING 
-If your  vehicle  should  break  down  for 
mechanical  or  other reasons,  park  at  a 
safe  distance  from  moving traffic, turn 
off  the  engine  and  turn  on  the  hazard 
wa rning  lights ¢ 
page  47,  Emergency 
flasher. 
- Never  open  the  hood if you  see  or  hear 
steam  or coolant  escap ing  from  the  en- gine 
compartment  -you  risk  being  scald
ed.  Wait  until you  can  no  longer see  or 
hear  steam  or  coolant  escaping. 
- The  engine  compartment  of any  vehicle 
is a  dangerous  area.  Before  you  perform 
any  work  in the  engine  compartment, 
turn  of  the engine  and  allow  it  to cool. 
Follow the  warn ing  stickers ¢ 
page  231. 
([) Note 
Do not  continue  dr iv ing  if  the . symbol 
ill uminates.  There  is a  malfunction in the 
engine  cooling  system  -you  could  damage 
your  engine  . 
~ Safety  belts 
This warning/indicator  light  reminds you  to 
put  on your  safety  belt. 
The . warning/ indicator  light  illum inates 
when  the  ignition  is switched  on  to  remind 
the  driver  and  any  front  passenger  to put  on 
the  safety  belt.  Add itionally,  an  acoustic  warn
ing  (gong)  w ill also  sound . 
For  more  Informat ion 
¢ page  145, 4'-Safety 
belt  warning  light . 
· u Battery 
This warning/indicator  light  detects  a mal
function  in the  generator  or in the  vehicle's 
electrical  system  . 
The. warn ing/ indicator  light illuminates 
when  you  switch  on  the  ignition  and  must  go 
out  after  the  eng ine  has  started. 
•  Alternator  fault:  Battery  is not  being 
charged 
If  the  indicator  light  turns  on  and  the  mes
sage  appears,  there  is a  malfunct ion  in the 
generator  or veh icle  electrical  system. 
Drive to  your authorized  Audi dealer  or quali
fied  workshop  immediate ly.  Because  the  vehi
cle  battery  is discharging,  turn  off  all  unnec 
essary  electrical  equipment  such  as  the  radio .  .,.  
Page 19 of 314

Instruments  and  warning/indicator  lights  17 
Seek  professional  assistance  if  the  battery 
charge  leve l is too  low. 
(•)  Low battery  charge: battery  will  be 
c harged  while  driving 
If the  indicator  light turns  on  and  the  mes
sage  appears,  there may be limited  start ing 
ability. 
If th is  message  turns  off  after  a  little  wh ile, 
the  battery  charged  enough  wh ile  driving . 
If  the  message  does  not  turn  off,  have your 
author ized  Audi  dealer  or  qualified  workshop 
correct  the  malfunction. 
~ Engine  oil  pressure  malfunction 
The red  engine  oil pressure  warning symbol 
requires  immediate  service or repair . Driving 
with  a low-oil-pressure  indication  is likely  to 
inflict  severe  damage  to  the  engine. 
• Switch  off  engine  and  check oil  level 
If  the indicator  light  turns  on  and  the  mes
sage appears, the  oil pressure  is too low. 
..  Pull  off  the  road. 
..  Stop  the  vehicle . 
..  Turn  off  the  engine. 
.,.  Check the  engine  oil  level¢ page  236  . 
.. If  the  engine  oil  level is too  low,  add  engine 
o il ¢ 
page  237 . Make sure  that  the  oil  pres
sure  warning  symbol. appears  no  longer 
in  the  d isplay  before  you  start  driving again. 
.,.  If  the  engine  oil  level  is  correct  and the indi
cator  light  st ill turns  on,  turn  the  engine  off 
and  do  not  continue  driving.  Seek professio
nal  assistance. 
(D Tips 
- The  engine  oil  pressure symbol. is 
not  an indicator  for  a low  engine  oil  lev
el.  Do not  rely on  it.  Instead,  check  the 
oil  level  in  your engine  at  regular  inter· 
vals,  preferably  each  time  you  refuel, 
and  always  before  going  on a  long trip. 
- The  yellow  oil  level  warning  indication 
Ill requires oil  refill or  workshop  serv
ice  without  delay.  Do not  wait  until  the  red oil  pressure 
warning. starts  to 
flash  before  you  respond  to  the  low  oil 
level  warning 
II. By then,  your engine 
may  already  have suffered  serious dam
age. 
~"'  Engine  oil  level 
•  WARNING : Please  add oil  immediately 
If the  indicator  light  and  the  driver  message 
appear,  add  engine  o il immed iately 
¢ page  234. 
II Add oil,  max . x  qt  (l).  You  may continue 
driving 
When  the  symbol  and  the  driver  message  ap 
pear,  add  the  amount  of  oil appearing  in the 
display  at  the next opportunity ¢ 
page 234. 
@-Steering  column  lock 
•  Do not  drive  vehicle:  Steering  defective 
If the  indicator  light turns  on  and  the mes
sage appears, there is an e lectronic steering 
column  lock  malfunction.  You cannot  switch 
the  ignit ion  on . 
Do 
not tow  your  vehicle  because  it  cannot  be 
steered.  Seek  professiona l assistance  . 
!'II Steering lock: system  fault. Please  con
tact  deale r 
If the  indicator  light  turns  on  and  the mes
sage  appears,  there is an  e lectronic  stee ring 
column  lock  malfunction. 
Drive  to your  authorized  Audi  dealer  immedi
ate ly  to  have  the  malfunction  corrected . 
A WARNING 
Your vehicle  must  not  be  towed  in the 
event  of  a  malfunction  in the  elec tron ic 
steering  column lock because  it  cannot  be 
steered  due to  the  locked  steering . If it is 
towed  with  the  steering  locked,  there  is 
the  r isk  of  an  accident.  
Page 20 of 314

18  Instruments  and  warning/indicator  lights 
©-Engine  start  system 
•  Engine  start  sy stem  fault.  Please  con
tact  dealer 
If t h e  in dicator  light  turns  on and the  mes
sage appears,  do 
not sw itch  the  ignition  off 
be cause you  may not  be able to  switch  it  on 
aga in . 
D rive to  you r autho rized Aud i deale r immedi
ate ly to  hav e th e malfunction  corrected. 
11111 Engine  start  system  fault.  Please  con
tact  dealer 
If the  indicator  light  t urns on and the  mes 
sage appears,  there  is a ma lfunction  in the  en
g ine start  system. 
D rive to  yo ur autho rize d Au di dea le r  immedi
ate ly to  have t he mal function  cor rected . 
0 Air suspension 
•  Air suspension:  system  fault.  Can cont in
ue  slowly  with  max.  35  mph . 
There is a malfunctio n  that  can res ult in re
stricted  dr iving  stability. 
Ca re fully  d rive a t a maxim um  s peed o f 35 
mph  ( 60  km/h)  to  your  author ized A udi dealer 
or  qua lified  wor kshop to  have the  malfunction 
corrected. 
•  Air suspension:  service  mode.  Vehicle 
can only  be  moved  with  restrictions 
Ca re fully  drive to  your  au thori zed A udi d ealer 
or  quali fied  wor kshop  immedi ate ly to  have 
the  servi ce mode  deac tiva ted. 
l!IJ Air suspension  fault 
There is a system  ma lfunction  that  can result 
in  restr icted  dr iving  stability  or  red uced 
g ro und cleara nce. 
Drive to  yo ur authorized  Aud i dealer  immedi
ately  to  have t he malfunction  corrected . 
l!IJ Air suspension:  vehicle  too  low.  Ground 
clearance  reduced 
T he groun d clearance is very  low  due to  a sys 
tem  malfunction.  Wa it  until  the  air  suspen
s io n  system  has resto red  no rma l ground  clear
ance. Ot herwise,  cond it ions such as an uneven 
road surface  can  lead to  vehicle  damage. 
tli1!.t Safety  systems 
T he fl (U SA models)/ El(Canada models)  indi
cator  lig ht  monitors  the  safety  sys tems e .g. 
airbags , p retens ione rs and  illuminates  fo r a 
f ew  seco nds  ea ch  time  y ou  swit ch t he ign ition 
o n . 
If  th e 
I (USA mod els)/ EI (Can ada  models) 
i ndica to r li ght  does no t go  o ut,  or  if  it illum i
n at es  while  yo u are d riving,  o r if it  start s to 
blink,  the n t here is a m alf u nctio n somewhe re 
in the  sys tem . If  the  ligh t  does no t  illumina te 
whe n you  switch  the  ig nitio n  on, t his also 
means there  is a mal funct ion . 
A WARNING ....._ 
If  yo u have a ma lf u nction  in t he safety  sys
tems,  contact  you r auth orized  Audi  dea le r 
immedia tely. Othe rwise t he safety  sys
t ems  may not  work  properly  i n an  acc i
d en t. 
~ Central  indicator  light 
If th e  indicato r light . or D tur ns o n, check 
th e m essage  in  th e i nstru men t  cluster. 
F!,J [}; Electronic  Stabilization  Control 
(ESC) 
If the bl indicator  light  b links w hile d riving, 
the  ESC or  AS R (Anti-Slip  Re gulation)  is active
ly  reg ulating. 
If  the 
bl indicator  light  turns  on , th e system 
has switc hed the  ESC off . In  t his case, yo u can 
switch  the  ign ition  off  and then  on to  switch 
the  ESC o n aga in. The ind icator  lig ht  tu rns off 
whe n the  system  is functioni ng fu lly. 
If  the 
fl indicato r light  turns  on,  ESC was re-
stricted  using  the 
[!I button ¢ page 199.  ..,.  
Page 22 of 314

20  Instrum ent s  a nd  w arn in g/i ndic ato r  light s 
wheels  co uld  lock up first  under  hard 
braking.  Rear wheel  lock-up  can cause 
loss  of vehicle  control  and  an  accident. 
Have your vehicle  repaired  immediately 
by your authorized  Aud i dealer  or  a quali
fied  workshop.  Drive slowly and  avoid 
sudden,  hard  brake  applications. 
- Canada models: If the  brake warn ing 
light ., the 
DJ warning  light  and  the 
ABS warning  light 
[iJ come  on togethe r, 
the  rear  wheels  could  lock up  fi rst  under 
hard  braking.  Rear wheel  lock-up  can 
cause  loss  of vehicle  control  and  an  acci
dent.  Have your vehicle  repaired  immedi
ately  by your  authorized  Audi dealer  or  a 
qualified  workshop.  Dr ive slowly and 
avo id sudden,  hard  brake  applicat ions. 
(0) Worn  brake  pads 
EtJ Bra ke pads! 
If the  warn ing  light  illuminates,  immediately 
contact  your  authorized  Audi dealer  or  quali
f ied workshop to have all brake pads inspect· 
ed.  On USA models  the  warning  light EtJ 
comes  on together  with  the  warn ing  light 
1111 -Both sets  of  brake  pads  on an  axle 
must  always  be  replaced  at  the  same  time. 
_& WARNING 
Dr iv ing with  bad  brakes  can  cause  a colli
sion  and  serious  personal  injury. 
- If the  wa rning  light 
EtJ and  the  wa rning 
light 
11111> with  the  message B ra ke 
p ads! 
comes  on  in the  instr ument  cluster 
display,  immediately  contact  your  au
thorized  Aud i dealer  or  qualified  work
shop  to  have a ll brake  pads  checked  or 
replaced  if necessary. 
l )  - : USA models  only 
-
EPC Electronic  power  control 
Applies  to  veh icles: w ith  gasoline  engine 
This  warning/indicator  light  monitors  the 
electronic  power  control . 
The~ warning/indicator  light  (Electronic 
Power  Control)  illuminates  when  you  switch 
the  ignition  on  as  a function  check. 
(D Tips 
If this  warning/indicator  light  illuminates 
while you are  driving,  then  there is a mal
funct ion  in the  engine  electronics.  Have 
the  malfunct ion  corrected  as  soon  as  pos
s ible  by your  authorized  Audi dealer  or 
qualified  workshop. 
W Glow  plug  system 
Applies  to  veh icles: w ith  diesel engine 
The control  light  illuminates  when  the  glow 
plug  system  is active. 
If the Im i ndicator  light  illuminates,  the  glow 
plug system is act ive. You should start  the en
gine  immediately  after  the  ind icator  light 
switches  off.  The  ind icator  light  only i llum i
na tes  for  approximate ly  1 second  if the  en
gine  is warm  or  if the  outside  temperature  is 
above  46  QF (8 QC). 
(D Tips 
-If the  glow  plug  indicator  light  i llum i
nates  while  driving,  there  is an  engine 
contro l ma lfunction.  The engine  should 
be  checked  immed iate ly . 
- If the  indicator  light  does  not  illuminate  at  a ll when  switch ing the  ignition  on, 
there  may  be  a malfunction  in the  glow 
plug  system.  The engine  should  be 
checked. 
' o Malfunction  Indicator  Lamp  (MIL) 
The  Malfunction  Indicator  Lamp (MIL)  is  part 
of the  On-Board Diagnostic  (OBD II)  system. 
T he  symbo l 
¢1111ij lights  up when  the  ignition  is  .,.  
Page 23 of 314

Instruments  and  warning/indicator  lights  21 
switched  on  and  will turn  off  after  the  engine 
has  started  and  has  sett led  at  a  constant  idle 
speed . This  ind icates  that  the  MIL is working 
properly . 
The  warning  light  illuminates when there is a 
malfunction  in the  engine  e lectronic  system . 
Contact  your  author ized  Audi dealer  and  have 
the  malfunction  corrected . 
An improperly  closed  fuel  filler  cap  may  also 
cause  the MIL light  to  illuminate 
¢page 225. 
For  mo re  in format ion  ¢ page 29. 
~.  Diesel  particulate  filter  clogged 
Appl ies  to  vehicles:  with  d iesel  e ngine  and  diese l pa rticu 
late  fi lte r 
II Particulate  filter : System  fault  See  own
er's  manual 
When  the Ill symbol  illuminates,  you  can  al
ter  your  driving  style  to  assist the  filter self
cleaning  process. Drive for  approximately  15 
minutes  with the selector  lever  in the  5  posi
tion  at  a minimum  speed  of  37  mph  (60  km/ 
h)  and  an  engine  speed  of  approximately 
2,000  RPM.  The  temperature  increase  that 
will  resu lt  from  this  can  burn  off the  soot  in 
the  filter . The  symbol  will  switch  off when  the 
cleaning  is  successful.  After  a  successful 
cleaning , there  is no  need to  bring  the  car  to 
an  author ized  dealer  or  qualified  workshop 
because  this  is part  of  normal  vehicle  ope ra
tion . 
If the  symbol 
&I does  not switch  off,  see 
your  author ized  dealer  or other  qualified 
workshop  to  have the  prob lem corrected. 
For  more  informat ion  on  the  d iesel  particu
late  filter , refer  to¢ 
page 208. 
A WARNING 
Always  adapt  your  speed  to  the current 
weather,  road and  traffic  conditions.  You 
should  never  disobey  traffic  laws  in  order 
to  follow  driving recommendations. 
-
!'1 Engine  speed  limitation 
App lies to  veh icles:  w it h e ngine  speed  lim itat io n 
(II Engine  speed maximum  XXXX RPM 
The  engine  speed  is automatically  limited to 
the  speed  d isplayed  in the  driver  information 
system.  This protects  the engine  from  over· 
heating. 
The  engine  speed  limitation deactivates  once 
the  engine  is  no  longer  in  the critical  tempera
ture  range  and  you  have  re leased  the  accelera
tor  pedal  once. 
If the  engine  speed  limitation  was  activated 
by an  engine  control  malfunction,  the  indica
tor  light 
lli also  turns  on.  Make sure  that  the 
speed  does  not go  above  the speed  disp layed. 
Drive to  your authorized  Audi dealer  immedi
ate ly  to  have  the malfunction  corrected. 
~v, Engine  oil  sensor 
Ill Oil level!  Sensor  defective 
If the symbol  illum inates,  contact  your  au
thorized  Audi dea le r  and  have  the  oil sensor 
inspected.  Until  you  have this  done,  check  the 
oi l level  each  time  you  refue l just  to  be  on  the 
safe  side¢ 
page 236. 
Bu Fuel  level  indicator 
Ii') Please  refuel 
If  the  indicator  light turns  on  for  the  first 
time  and  the  message  appears,  there  are 
about  4  gallons (15  liters)  of  fuel  left  in the 
tank.  Time  to  refuel 
q page 224. 
Ii] Tank  system  malfunction!  Contact  dealer 
If th e indicator  light  turns  on  and  this mes
sage  appears,  there  is  a  malfunction in the 
tank  system. 
D rive  to your  authorized  Audi dealer  immedi
ate ly  to  have  the  malfunction  corrected. 
Page 30 of 314

28  Instruments  and  warning/indicator  lights 
The date  and time  are shown  in the  instru
ment  cluster  d isplay 
c:;, page  24,  fig.  4.  There 
is  also an ana log clock  in the  center  console 
c:;, fig.  12. 
When you  open the  driver's  door, the  date  and 
time  appear  in the  instrument  cluster  display 
for  30  seconds . When  the  ign ition  is switched 
on, the  time  is always displayed  in the  status 
line © regardless  of  the  current  display. 
You can set the  time  on both  clocks and the  date  display  in the  MMI. Refer to  the  MMI 
owner's  manual  for instructions. 
Service  interval  display 
The service interval  display  reminds you  when 
your  next  service is due. 
Fig.  13 Inst rume nt  cluster:  Serv ice  inte rval d isp lay 
The schedule  for  the  next  oil  change or  inspec
tion  is calculated  automatically  and displayed 
accordingly.  The display  works  in two  stages : 
Service  reminder 
30  days before  the  next  service  is due,  a serv
ice reminder  appears in  the  display  when  you 
switch  the  ignition on 
c:;, fig. 13 . 
After  about  S seconds the  display  switches  back to  normal.  The distance  and time  re
maining  are updated  each time  the  ignition  is 
switched  on until  the  date  due for  service  is 
reached . 
Service  due 
When  the  due date  for  service  is reached, the 
message 
Service  due! appears  in the  instru
ment  cluster  immediately  after  you  switch  the 
ignition  on . Additionally,  a warn ing tone  sounds. After  about  5 seconds the  disp
lay 
switches  back to  normal. 
Calling  up  the  service  schedules 
If or when  an oil change  or  inspection  is due, 
can  be shown  in the  MMI display  by selecting 
the  service interval  display in the  car  menu. 
Select the 
ICARI function  button > Car  sys
tems 
control  button > Servicing & checks > 
Service  interval displays. 
Resetting  the  service interval  display 
Your authorized  Audi  dealer will  reset  the  cor
responding  service schedule  after  performing 
the  appropr iate  service on your  vehicle.  You 
also have the  possibility  to  reset  the  oil 
change schedule  after  hav ing performed  an 
o il  change according  to  Aud i specif ications. 
Select the 
I CAR  I function  button > Car sys
tems 
control  button > Servicing & checks > 
Service  Intervals > Reset oil change  interval. 
(D Note 
If  you disconnect  the  battery  term inals,  no 
calculations  can be made for  the  service 
i nterval  disp lay during  th is  time  and no 
serv ice reminder  will  appear.  Remember 
that  observing  the  proper  service  intervals 
i s vitally  important  to  extending the life  of 
your  vehicle,  pa rticularly  the  engine,  and 
maintaining  its  value.  Even if  the  mileage 
driven  is low,  the  maximum  period  of  one 
year from  one service to  the  next  must  not 
be  exceeded. 
(I} Tips 
-Do  not  reset  the  display  between  oil 
changes, otherwise  the  disp lay w ill be  in
correct. 
- The information  in the  Service Reminder 
remains  stored 
even when  the  vehicle 
battery  is disconnected .