warning 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 4 of 314

2  Table  of  contents Vehicle  literature  .. .. .. .. .. ... . 
5 
About  this  Owner's  Manual . . . 6 
Controls  and equipment  .. ...  . 
Ins truments  and  controls  .. . . 
General  illustration  ......... .. ...  . 
Instruments  and  warning / 
indicator  lights ........ .. .. .. . . 
Instruments  ............ ... .. ...  . 
Warning/indicator  lights  .......... . 
Driver  information  display  .. .. .. ... . 
On-Board  Diagnostic  system  (OBD) . . . 
Opening  and  closing  .. .. .... . . 
Keys  .. ...... ........... .. .. ...  . 
Power locking  system  ..... .. .. .. . . 
Luggage compartment  lid  .. .. .. .. . . 
Child  safety  lock  . .......... ... .. . . 
Power  windows  . .......... ... .. . . 
Valet  park ing  . ........... .. .. ...  . 
Sliding/tilting  sun roof  ... .. .. .. .. . . 
Panoramic  sunroof  ........ .. .. ...  . 
Clear  vision  .. ........ .. .. .. .. . . 
Lights  . .. .. ............. .. .. .. . . 
I nterior  lights  .............. .. ...  . 
V1s1on  ..... ... .... ......... ....  . 
Wiper  and washer  system  ... ... .. . . 
Mirrors  ................. .. .. ...  . 
Digital  compass  .......... .... ...  . 
Seats  and  storage  ....... .. .. . . 
General  recommendations  ..... .. . . 
Front  seats  ... ........... .... ...  . 
Rear seats  .. ... .... ...... .. .. .. . . 
H ead restraints  .............. .. . . 
Seat memory  . ... ..... ... .. .. .. . . 
Full-length  center  console  .... .. ...  . 
L uggage  compartment  .. .. .. .. ...  . 
Pass-through  with  ski sack  ........ . 
Roof rack  ....... ......... ... ...  . 
12-vo lt  sockets  ........ ... .. .. ...  . 
Storage  .. .. .. . .......... .. .. ...  . 
Cooler  ... .. ....................  . 8 
8 
8 
1 0 
10 
11 
24 
29 
3 1 
31 
33 
37 
4 1 
41 
42 
43 
44 
4 6 
46 
so 
51 
53 
55 
56 
58 
58 
59 
61 
65 
66 
68  70 
71 
72 
74 
75 
76 
Warm  and  cold  .......... .....  . 
Climate  controls  . ............. ...  . 
79 
79 
On  the  road  . . .  . .  . . .  . .  . . .  . . . . .  . 8 3 
Steering  .  . . . . .  . .  . . .  . .  . . . .  . .  . .  . .  .  83 
Starting  and stopping  the  engine  . . .  .  84 
E lectromechanical  parking  brake  .  . .  .  86 
Start-Stop-System  . . . . . . . . . . . . . . .  . 88 
Speed warning  system  .  . . . . . .  . . . . .  .  91 
Cruise control  .  . . .  . . .  . . .  . . . .  . . .  . .  .  91 
Audi  adaptive  cruise  control 
and  braking  guard  . . . . . . . . . .  . . 
94 
Introduction  . . . . .  . . . . . . . . . . . . . . . .  94 
Genera l information  . . . .  . . . .  . . .  . .  .  94 
Audi  adaptive  cruise  control  . . . . .  . .  .  96 
Audi  braking  gua rd . . . . . . . . . . . .  . .  .  100 
Messages  . . . . .  . .  . .  . . .  . .  . . .  . . .  . .  .  101 
Audi  lane  assis t . . . . . . . . . . . .  . . . 103 
Lane assist  . .  . .  . .  . .  . . . .  . . .  . . . .  . .  .  103 
Audi  side  assist  . .  . . . . . . . . . .  . .  . 106 
Lane  Change Assistant.  . . . . . . .  . .  . .  .  106 
Audi  drive  select  . . . . . . . . . . .  . .  . 110 
Driving  settings  . .  . . . . . . . . . . . . .  . .  .  110 
Raising/lowering  the  vehicle..... .. .  112 
Driver  messages  .  . . .  . . .  . . .  . . . . . . .  .  112 
Night  vision  assistant  . . . . . .  . .  . 113 
Description  . . . .  . .  . . .  . . . . . .  . .  . .  . .  .  113 
Pedestrian  detection  .  . . . . . .  . .  . .  . .  .  113 
Pedestrian  warning  .  . . . . . . . . . . .  . .  .  113 
General  information  . . . . . . . . . . . . .  . 114 
Switching  on and off  . . . . . . . . . . .  . .  .  114 
Settings  in the  MMI . . . . .  . . . .  . . .  . .  .  115 
D river  messages .. ................  115 
Automatic  Transmission  . . . . . . 116 
t iptron ic (8-speed  transmission)  . . . . . 116 
Parking  systems  . . .  . . . . . . .  . . .  . 122 
General  information  . . . . . . . .  . . . .  . .  122 
Advanced  parking  system  with  rear 
view  came ra  . . .  . .  . . . . . . . . . . . . .  . .  .  123 
Peripheral  cameras  . . . . . . . . . . . .  . . .  127  
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 12 of 314

10  Instruments  and  warning/indicator  lights 
Instruments  and  warning/indicator  Lights 
Instruments 
Instrument  cluster  and  controls 
The instrument  cluster  is your  central  source of  information. 
Fig.  3 Overview of  th e  instr ume nt  cluster 
(!)  Coolan t tempera ture gauge  ... 
@ Tachometer  (engine  rev counter) 
® Turn signals  ............. .. . 
© D isp lay with 
- Driver  information  system  ... 
- Warning/ind icator  lights 
® Tachom eter 
® F uel gauge  .... ..... ... ... . . 
0 Reset b utton  for  trip  odometer 
(D Tips 
1 0 
11 
48 
24 
11 
1 1 
27 
The  instrument  illumination  (for  dia ls and 
needles)  t urns on when  the  ignition  is  on 
a nd the  vehicle  lights  are tur ned off.  As 
the  daylight  fades,  the  illumination  of  t he 
dia ls likewise  dims  automatica lly and w ill 
go o ut  comple tely when  the o utsi de light 
i s  very  low. Th is feature  is meant  t o rem ind  you 
to sw itch  on the  head ligh ts when  o ut
s id e light  condi tions  become poor . 
Engine  coolant  temperature  gauge 
The engine coolant  gauge (!) ¢ poge 10, fig. 3 
only works  when the  ignition  is  on. To prevent 
damage  to your  engine,  please note  the fol
lowing  important  po ints: 
Engine  cold 
If only  the  LEDs at  the bottom  of  the  gauge 
turn  o n, the  engine has not  reached operating 
temperature  yet.  Avoid hig h engine  speeds, 
heavy engine  loads and  heavy  throttle applica
tions . 
Normal  temp erature 
The eng ine has reached  its  operating  temper-
at ure once the  LEDs up to  the  center  of  the  .,.  
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 15 of 314

Instruments  and  warning/indicator  lights  13 
Refill Ad Blue* 
1:11 
Malfunction  indicator Lamp 
c::;, page 227 (MIL)  ../ 
AdBlue malfunction* 
¢page  20 
c::;,page227 
• 
Diesel  particu late  filter*  clogged 
Yellow  indicator  lights 
c::;, page  21 . 
Yellow  symbols  indicate  a  priority 2 ma lfunc-
111 
Engine  speed limitation 
c::;, page  21 tion -Warning! 
Engine oil level 
I 
USA models: Safety  systems 
• 
c::;, page  18  c::;, 
page  17 • 
El 
Canada models: Safety  systems 
• 
Eng ine oil  sensor 
c::;, page  18  c::;, 
page  21 
Electronic  Stabilization  Control 
&1 
Battery 
II 
(ESC) ../ c::;, page  16 
c::;,  page  18 
Em 
Tank system 
I 
Electronic  Stabilization  Control c::;, page  21 
(ESC) ../ 
c::;,page  18 
• 
Windshield  washer  fluid  level 
USA models: c::;, page  21 
~ 
Anti-lock braking  system  (ABS) 
m 
W indshield  wipers 
defective 
c::;,  page  2 2 
¢page  19 
Canada models: 
!I 
Remote  control  key 
ti] 
Anti-lock braking  system  (ABS) c::;,page84 
defective 
= 
Remote  control  key 
¢page  19 
c::;, page  84 
• 
Worn  brake pads 
Battery  in remote  control key 
c::;,  page  20 
!! c::;, page  32 
• 
Electromechanical  parking  brake 
Defective  light  bulb  warning 
c::;,page  86 
l:J c::;, page  2 2 
[I] 
Tir e p ressure  monitoring  system 
Fog  lights* 
,/ 
II c::;,  page  2 66 c::;, page  2 2 
mm 
Tir e p ressure  monitoring  system 
II 
Rear  fog  lights* 
¢page 266 c::;, page  2 2 
rm 
Electronic  power  control  (alter-
II 
Headlight  range control 
native 
to g c::;,  page  2 2 
c::;, page  20 
• 
Glow plug  system 
§l 
adaptive  light* 
(alternat ive to 
'3B > 
c::;, page  2 2 
c::;,  page  20 
m 
Light-/rain  sensor faulty 
c::;,  page  2 2  
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 17 of 314

Instrument s and  warnin g/indic ator  ligh ts 15 
1111 (U SA m odels )/ .  (Canada m odel s) 
Pa rking br ake:  syste m fault!  Ple ase c ont act 
deale r 
-If  the  indicator  ligh t and  the  message  ap
pear 
w hen  stationar y or  aft er sw itchin g the 
ign it io n on , 
check  if you  can  release  the 
park ing  brake . After  re leas ing  the  parking 
brake,  carefu lly drive  to  your  authori zed 
Audi  dealer  immed iately  to  have  the  mal
function  corrected.  If you  cannot  re lease  the 
parking  brake,  seek  professional  assistance . 
- If  the  indicator  light  and  the  message  ap
pear 
w hile  dr ivin g, the  emergency  braking 
function  may  not  be  ava ilable . It  may  not  be 
poss ible  to  set  the  parking  brake  o r release 
it  once  it  has  b een  set.  Seek  professional  as
s istance. 
(USA models):  If  the  warning  light 
1111 and 
the  warning  light 
EiJ appear  together,  imme
d iate ly contact  your  authorized  Aud i dealer  or 
qua lified  workshop  to  have  all  b rake  pads  in
spected 
Q page  20 . 
When  the  light  comes  on,  an  audible  warning 
signal  is also  give n. 
A WARNING 
- Always  observe  the  wa rnings  in 
Q page  231, before  opening  the  hood 
and  checking  the  brake  fluid . 
- Driv ing  with  low  b rake  fluid  is a  safety 
haza rd.  S top  the  car  and  get  professional 
assista  nee . 
- If  the 
1111 (USA models)/ . (Canada 
mode ls)  b rake  system  indicator  light 
turns  on  together  with  the  ABS and  ESC  indicator  lights,  the  ABS/ESC regu lating 
function  may  have  failed.  F unctions  that 
stabilize  the  vehicle  are  no  longer  availa
ble.  Th is  could  cause  the  vehicle  to 
swerve  and  increase  the  risk  of  sliding . 
Drive carefully  to  the  nearest  authorized 
Audi  dealer  or  other  qualified  workshop 
and  have  the  malfunction  cor rected. 
- If  the  brake  warning/indicator  light  does 
not  go  out  afte r a few  seconds  and  the 
par king  brake  is released,  or  ligh ts up  while  you  are  driving,  the  fluid  leve
l in 
the  brake  fl uid  reservo ir  is too  low.  If you 
believe  that  it  is safe  to  do  so,  proceed 
immed iate ly at  low  speed  to  the  nearest 
author ized  Audi  dealer  or  qualified  repair 
facility  and  have  the  brake  system  in spected. 
- Always  keep  in  mind  that  after  severa l 
brake  applications,  you  will  need  greater 
pressu re on  the  brake  pedal  to  stop  you r 
veh icle.  Do not  rely  on  st rained  bra kes  to 
respond  with  maximum  stopping  powe r 
in critical  situations . You must  allow  for 
increased  braking  distances . The  extra 
distance  used  up  by fading  brakes  could 
lead  to  an  accident. 
PARK/( ®) Electromechanical  parking 
brake 
The warning/indicator  light  monitors  the 
electromechanical  parking  brake . 
If  the  indicator light  - (USA models)  /. 
(Canada  models) turns on,  th@ parking  brake 
was  set.  If  the  parking  brake  is  set  when  the 
ignition  is  off,  the  indicator  light  turns  off  af
ter  about  20  seconds. 
The  warning/indicator  light  will  go  out  when 
the  parking  brake  is  re leased. 
- (USA model s) ,.  (Canada model s) 
Caut io n: Vehicle parked  too  steep 
If  the  indicator  light  blinks  and  the  message 
appears,  there  is  not  enough  braking  power  to 
keep  the  vehicle  from  rolling.  The  brakes  have 
overheated.  The  vehicle  could  roll  away  even 
on  a  small  incl ine . 
Pre ss brak e ped al t o relea se p arking  b rake 
To  re lease  the  park ing  brake,  press  the  brake 
peda l and  press  the  button~ or  sta rt  driv ing 
with  sta rting  assist  at  the  same  time 
Q page  87. 
Plea se r ele as e parking  brak e 
To release  the  park ing  brake  manually,  press 
the  brake  pedal  and  press  the  button~ at  the 
same  t ime . The  parking  b rake  only  releases  ..,.  
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.