sensor AUDI A5 COUPE 2012 Owner's Manual
[x] Cancel search | Manufacturer: AUDI, Model Year: 2012, Model line: A5 COUPE, Model: AUDI A5 COUPE 2012Pages: 316, PDF Size: 78.59 MB
Page 126 of 316

124  Audi  drive  select 
Audi  drive  select Driving  settings 
Introduction 
App lies  to  vehicles:  w it h  drive  se lect 
Audi  drive  select  provides  the  possibility  to  ex
perience  different  types  of  vehicle  settings  in 
one vehicle.  For instance,  using  the  three 
COMFORT, AUTO and  DYNAMIC modes, the 
driver  can switch  from  a sporty  to  a comforta
ble driving  mode  with  the  press of  a button. 
Additionally,  in vehicles  with  MMI*,  the vehi
cle  setup  for  INDIVIDUAL*  mode  can be cus
tomized  by you.  This makes it  possible  to 
combine  settings  such as a sporty  engine  tun ing with  light  steering. 
A WARNING 
- Improper  use of  the  Audi  drive  select  can 
cause collisions,  other  accidents  and seri
ous personal  injury. 
- Never drive  at  speeds that  are too  high 
for  traffic,  road and weather  conditions. 
Description 
App lies  to  vehicles:  w it h  drive  se lect 
The vehicle  setup  in  each mode  depends  on 
the  vehicle's  features.  However, the  engine 
and servotronic  are always affected.  The auto
matic  transmission*,  dynamic  steering*  and 
adaptive  dampers*  are  also adjustable. 
Depending  on the  mode,  the 
engine and auto
matic  transmission* 
respond  more  quickly  or 
in  a more  balanced  manner  to  accelerator 
pedal  movements. 
The 
Servotronic (steering  servo  assistance) 
c::> page 209 can also  be adapted  to  driving 
situations. 
Dynamic steering* changes the  steering  ratio 
as a function  of  the  driving  speed  in order  to 
optimize  the  driver's  required steering  effort. 
This  sets the  steering  to be less sensitive  at 
higher  speeds in order  to  provide  greater  con
trol  over the  vehicle.  At  reduced  speeds, how
ever, steering  is more  direct  in order  to  keep  the  steering  effort  as minimal  as possible 
when  the  driver  is maneuvering  the  vehicle.  At 
low  and average speeds, dynamic  steering  ad
ditionally  provides  more  responsive steering 
performance.  The driver  can set the  basic 
steering  ratio  characteristics . 
The 
adaptive  dampers* use sensors to  record 
information  regarding  steering  movements, 
braking  and acceleration  operations  by the 
driver,  road surface,  driving  speed, and  load. 
This  makes  it possible  to  adapt  damping  to 
the  driving  situation  virtually  in real time.  Au
di drive  select  also  makes it  possible  to satisfy 
the  desire  for  sporty  suspension  (DYNAMIC) 
and comfortable  suspension  (COMFORT) with
out  giving  up  balanced  tuning  (AUTO). 
The  following  chart  provides  an overview  of 
the  characteristics  of  each  driving mode. 
Systems 
Engine/ 
gearbox 
Servotronic 
Dynamic 
steering* 
Adaptive  dampers*  COM-
AUTO DYNAM-
FORT  IC 
balanced balanced  sporty 
comfort- able 
comfort- able/in-
direct 
comfort- able  balanced 
bal-
anced/di-
rect 
balanced  sporty 
sporty/  direct 
sporty 
. 
. 
If your  vehicle  is equipped  with  dynamic  steer
ing*,  servotronic  can also  be  adjusted under 
the  menu  item 
Dyn.  steering. 
(D Tips 
-Sporty  shifting  characteristics  can be set 
by  selecting  the 
DYNAMIC mode. The S 
selector  lever  position  is not  available. 
- The  dynamic  steering may make  noise 
when  starting  or stopping  the  engine. 
This  does not  indicate  a problem.  
Page 135 of 316

Park  assist 
Parking  system 
Applies to  vehicles:  with  parking system 
Different  park  assist  systems  may  be used for 
parking  or  maneuvering,  depending  on  the 
vehicle's  features. 
Parking  system  (rear)*: 
For  the parking  system  (rear), the acoustic 
park  assist  system  is installed  in the  rear of 
the  vehicle 
¢ page  133. 
The rear  parking  assist  system  uses ultrasonic 
sensors  to determine  the  distance  of  the  vehi
cle from  a  detected obstacle. There are a total 
of  four  sensors located  on the  rear bumper 
(two  in the  middle  and two  on the  sides) . 
Parking system  (rear,  with rear view 
camera)*: 
For the parking  system  (rear,  with  rear  view 
camera), 
the  rear acoustic  park  assist  system 
is  integrated  in  the  rear of the  vehicle  and the 
rear  view  camera  is integrated  in the  rear  lid 
¢page  136. 
The parking  system  (rear , with  rear  view cam
era) 
uses  ultrasonic  sensors to  determine  the 
distance  of  the  vehicle  from  a detected  obsta
cle . There  are a total  of  four sensors located 
on  the  rear  bumper  (two  in the  m iddle and 
two  on  the sides). 
Parking  system  (rear) 
Rear acoustic park  assist 
App lies  to  vehicles:  with  parking  system  (rear) 
The rear  acoustic  park  assist  warns you  of  ob
stacles  or  objects  behind  your car. 
Description 
The rear  acoust ic parking  assist  system  deter
mines  the  distance  of  the  vehicle  from  an ob
stacle  using  ultrasonic  sensors.  There are 4 
sensors  in the  rear bumper. 
The range  at  which the  sensors start  to  meas
ure  is 
about : 
Park  assist  133 
To the  side  2 ft (0.60 m) 
Center  rear 5.2 ft  (1.60  m) 
Activation 
Acoustic  parking assist  is activated  automati
ca lly when 
reverse  gear is  engaged.  A  brief 
tone  confirms  that  the system  is activated. 
Warning  tones 
Distance  warning is  given  by warning  tones 
which  are generated  by the  rear  signal genera
tor.  The vo lume and the  pitch of  the  warning 
tones  can  be adjusted  in the  MMI* 
¢page  134. 
Reversing 
Distance  warning when  reversing  starts when 
an obstacle  is detected  in  the range  of  the 
parking  assist  system . As the  distance  de
creases, the  time  interval between  the  aud ible 
tones  becomes  shorter. 
When  the  distance  is  less than  1 ft  (0.30  m), 
the  tone  becomes  continuous.  At  this  point 
you should  stop  backing up. 
Please note  that  low objects  already  signalled 
by a warning  can  disappear from  the  system's 
detection  range  and will  not continue  to  be 
signalled. 
If the  distance  to  an obstacle  remains  the 
same, the  volume  of  the  distance warning  is 
gradually  reduced after  about  4 seconds. Ap 
proaching  another  obstacle  will  result  in the 
distance  warning  sounding  at  the  normal  vol
ume  again. 
Malfunctions  in the  system 
If  a  warning  tone  is audible  for  about  five  sec
onds when  you turn  on the  ignition, there  is a 
malfunction  in the  system.  Have the  problem 
corrected  by your  authorized  Audi  dealer. 
Keep the  sensors in the  rear  bumper  clean  and 
free  from  ice so that  the  acoustic  park  assist  system  can function  properly.  .,..  
Page 136 of 316

134  Park  ass is t 
& WARNING 
- Sensors  have  d ead  spaces  in which  ob
jects  cannot  be  detected.  Be espec ially 
alert  for  small  children  and  animals, 
since  they  are  not  a lways  detected  by  the 
senso rs. 
- T he  acoust ic park ing  system  is  not  a  sub
st itute  fo r the  driver's  own  caut io n  and 
alertnes s. Ul timate  responsib ility always 
remains  wi th the  driver  during  par king 
and  similar  maneuve rs . Always watch 
where  you  are  dr iving. 
- You should  always  adjust  the  vo lume  and 
frequency  of  the  warning  to nes  so  that 
yo u can  easily  hear  the  acoustic  distance 
warning  even  if the  radio  is  p laying,  the 
air-cond it ioner  blower  is on  High or there 
is a  high  leve l of outside  noise. 
- Check t he  settings  w henever  a nyone 
e lse  h as  dr ive n the  vehicle  before  you. 
(D Note 
- Remembe r that  low obstacles  for  whic h 
a warn ing  has  a lready  be en  iss ued  may 
"dive"  below  the  system's  sensing  zone  if 
t h e ve hicle  is  being  b acked  up closer.  In 
t hi s  case,  the  warn ing  sound  shut ting  off 
does 
not indicate  that  yo u have  cleared 
the  obstacle . Instead,  impact  is immi
nent. 
- Objects  such  as  trai ler  hitches,  c hains, 
narrow  posts  or  fences  covered  by a t hin 
l ayer  of  pa int  may  not  a lways  be  detect
ed  by the  system . They can  still  damage 
you r vehicle  witho ut  wa rning . 
@ Tips 
Keep the  sensors  in the  rear  bumper  clean 
a nd free  of  snow  and  ice so  that  the  acous
tic  parking  assist  system  can  funct io n 
prope rly . 
Adjusting  the  warning  tones 
Applies  to  vehicles:  with  parking  system  (rear) 
The warning  tones  can be adjusted  in the 
MMI* . 
.. Select: !CAR !> Parking system . 
- Rear volume  -
rear sensor  vo lume 
- Rear frequency  -rear  sensor freque ncy 
- In-car  entertainment  fader  -when  the  park-
ing  sys tem  is swi tc hed  o n,  the  vo lume  of  the 
active  audio  source  is  lowered . 
T he  newly  ad justed  value  is  briefly  hea rd from 
the  sig nal  gener ator. T he  set tings  are  a uto
m at ic ally s tored  and  ass igned  to the  m aster 
key with  remote  cont ro l. 
Parking  system  (rear, 
with  rear  view  camera) 
Introduction 
Applies  to  vehicles: with  parking  system  (rear,  with  rear 
view  camera) 
Fig. 1 51 Parking mod e 1: reve rse  pa rking 
Fig. 1 52 Parking  mod e 2:  pa ra ll el  par king 
Vehicles  w ith  the  parking  system  are  equippe d 
with  a 
rear view  camera in  addition  to  the 
acoustic  parking  system .  
Page 137 of 316

You can choose between  two  modes to  assist 
you with  parking.  For example,  you  can use 
"park ing mode  l" when  parking  in  a  parking 
space or  garage 
c:> fig.  151. When you want  to 
park  parallel  to the  edge  of  the  street,  select 
''parking  mode  2" 
c:> fig.  152. 
The  rear  acoust ic park  assist system  is  inte
grated  in the  rear of  the  vehicle  and the  rear 
view camera  is  integrated in the  rear lid 
c:> page 136. 
A WARNING 
- The rear view  camera  has blind  spots,  in 
wh ich objects  cannot  be detected . Be  es
pecially  careful  to  check for  small  chil
dren  and animals  before  backing  up. 
Small  chi ldren and  anima ls will  not  al
ways be  detected  by the  sensors. 
General  Information 
Applies to  vehicles:  with  parking  system  (rear, with  rear 
view camera) 
Fig. 153 Covered  area(!) and  uncovered  area@ofthe 
rear v iew  camera 
• 0 
Fig. 154 Trunk lid:  Location of  the  rear  view ca mera 
Sensors in the  bumper 
Sensors are located  in  the  rear bumpers . If 
these  detect  an  obstacle, audible and v isual  Park  assist  135 
signals  warn  you. The  range at  which  the  sen
sors  begin  to  measure  is approximately: 
To  the  side 
Center  rear 
2 ft (0.60 m) 
5.2 ft (1.60 m) 
Distance  warning when  reversing  starts  when 
an obstacle  is detected  in the  range of  the 
parking  assist system . As the  distance  de
creases, the  time  interval between  the  audible 
tones  becomes shorter. 
When  the  distance  is less than  1ft  (0.30  m), 
the  tone  becomes  continuous.  At  th is point 
you  should  stop  backing  up . 
If  the  distance  to  an obstacle  stays  the same, 
the  volume  of the  distance  signal chime  is 
gradually  reduced  after  about 4 seconds (does 
not  affect  the  continuous  signa l tone).  Ap
proaching  another  obstacle  will  cause the  dis
tance  signal  to  sound  again at  the  normal  vo l
ume . 
Rear  view  camera  coverage area 
The MMI  display  shows the  area covered by 
the  rear view  camera 
c:> fig.  153 @ . Objects 
that  are not  in the  area covered  @are  not 
shown  on the  MMI  display. 
We  recommend  that  you  practice parking  with 
the  rear view  camera  in a traffic-free  location 
or  parking  lot  to  become familiar  with  the  sys
tem,  the  or ientation  lines, and their  funct ion. 
When  doing  this,  there  should  be good  light 
and weather  cond itions . 
In  the  MMI  display,  objects  or  vehicles appear 
closer or further  away if: 
- you are  driving  in  reverse gear from  a leve l 
surface  onto  an  incline, or  a downward 
slope, 
- you are driving  in reverse gear toward  pro
trud ing objects, 
- the  vehicle  is carrying  too  much  load  in the 
rear . 
The  accuracy of  the orientation  lines  and  blue 
surfaces  diminishes  if: 
...  
Page 139 of 316

switched  on,  or the  start-up  phase  is 
completed. 
- Keep the  sensors  in the  rear  b umper  and 
the  rear  view  camera  lens  clean  and  free 
of  snow  and  ice,  so  that  the  parking  sys
tem  can  work  properly.  Please  follow  the 
additional  notes  on 
c:;, page  139. 
Reverse Parking 
A ppl ies to  vehicles: with  parkin g system  (rear, with  rea r 
view ca mera) 
Parking mode  1 can  be  used  when  parking  in 
a garage  or parking  space. 
F ig . 155 MMI  Disp lay:  Aiming  at  a parking  spot 
Fi g.  156  MMI  Display: Aligning  the  vehicle 
.,. Switc h the  MMI on  and  se lect  the  reverse 
gear. 
.,.  Turn  the  steering  wheel  until  the  orange 
orientation  lines 
(D appear  in the  parking 
spot 
c:;, fig.  155. Use the  markings @to  help 
you  estimate  the  distance  from  an  obstacle . 
Each  marking  corresponds  to 3 
ft (1  m).  The 
blue  area  represents  an  extension  of the  ve
hicle's  outline  by approx imately  16 
ft (5  m) 
to  the  rear. 
.,.  While  driving  in  reverse  gear,  adj ust  the 
steering  wheel  angle  to  fi t the  park ing  space 
with  the  aid  of the  orange  orientation  lines 
Par k ass ist  137 
c:;,G)_ @ marks  the  rear  bumper.  You should 
stop  driving  in reverse  as  soon  as  and  no  lat
er  than  when  the  red  orientat ion  line © 
abuts  an  object 
c:;, _&. ! 
A WARNING 
- The  rear  view  camera  does  not  show  the 
entire  area  behind  the  vehicle 
c:;, page  135,  fig.  153. Watch  out  espe
cially for  small  children  and  anima ls.  The 
rear  view  camera  ca nnot  always  detect 
them,  posing  r is k  of an  accident! 
- Please  note  that  objects  not  touching  the 
g rou nd  can  appear  to  be  further  away 
than  they  really  are  (for  example,  the 
bumper  of  a  parked  vehicle,  a  trailer 
hitch,  or  the  rear  of  a  truck).  In  this  case, 
you  shou ld  not  use  the  help  lines  to  help 
with  parking,  which  poses  danger  of  an  accident! 
(D Note 
- Low obstacles  a lready  signaled  by a 
warning  can  disappear  from  the  system's  detection  range  as  they  are  approached 
and  w ill not  continue  to  be  signaled.  Ob
jects  such  as  barrier  chains,  trailer  draw  bars,  th in  painted  vert ica l poles  or fen
ces  may  not  be  detected  by the  system, 
posing  risk  of damage. 
- In  the  MMI display,  the  di rection  of trav
el of the  vehicle  rear  is  represented  de
pend ing  on  the  s teering  wheel  angle. 
The vehi cle front  swings  out  mo re  than 
the  vehicle  rear.  Maintain  plenty  of  dis 
tance  from  an  obstacle  so  that  your  out 
side  mirror  or  a corner  of your  vehicle 
does  not  co llide w ith  any  obstacles  -dan
ger  of  accident!  
Page 141 of 316

(D Note 
In  the  MMI  display, the direction  of  travel 
of  the  vehicle  rear is  represented depend
ing  on the  steering  wheel  angle.  The vehi
cle front  sw ings out  more  than  the vehicle 
rear.  Maintain  plenty  of  distance  from  an 
obstacle  so that  you r outside  m irror  or  a 
corner  of  your  veh icle does not  co llide w ith 
any obsta cles  -danger  of  acc ident! 
(D Tips 
The left  or  r ight  orientation  li nes and sur
faces will  be displayed,  depend ing on the 
tur n signa l be ing used. 
Adjusting  the  display  and warning  tones 
A ppl ies  to  vehicles:  with  pa rk in g system  (rear,  with  rea r 
view camera) 
The  display  and  warning  tones are  adjusted  in 
the  radio  or MM!*. 
~ Select: ICARI > Pa rking  system . 
Display 
-Off  -when  the  pa rking  system  is switched 
off,  only  aud ib le  signals  are given. 
- On  -when  the  parking  system  is switched 
on,  the pict ure from  the  rear  view  camera  is 
displayed. 
Warning  tones 
- Rear volume  -rear sensor volume 
-Rear frequency  -rear sensor frequency 
-In -car entertainment  fader  -when the park-
ing  system  is  sw itched  on, the  volume  of  the 
active  audio source is lowered . 
The  newly adjusted  value  is  briefly heard from 
the  signal  generator.  The settings  are auto
mat ically  stored  and assigned to  the  remote 
control  key. 
A WARNING 
- Always  make sure that  the  volume  and 
frequency  of  t he warning  tones  is adjust
ed so  that you  can easily hea r th e acous
ti c dis tance s ign al even  if the  r adio  is 
playing,  the  a ir-conditioner  b lower  is on 
-
P ark  a ssis t  139 
High  o r there  is a high  level  of  outside 
noise. 
- Check the  settings  whenever  someone 
else has driven  the  vehicle  before  you. 
(D Tips 
- T he war ning tones  can also be adjus ted 
directly  from  t he rear view  camera  im
age. S imply  press the 
I Sett ings !* contro l 
button. 
- Changed settings  are activated  when 
parking  assist  is switched  on again . 
' Error messages 
Applies to  vehicles:  wit h parking  system  (rear,  wit h rear 
v iew  camera) 
If  a warning  tone  is aud ible for  about  five  sec
onds  when yo u turn  on the  ignition,  there  is a 
malfunction  in the  system.  Have the  problem 
corrected  by your  author ized  Audi  dealer. 
Keep the  senso rs  in the  rea r bu mpe r clean and 
free  from  ice so that  the  acoustic  park  assist 
system  can  function  properly .  
Page 171 of 316

-Always  move  the  passenger  seat  into  its 
rearmost  position  in the  seat's  fore  and 
aft  adjustment  range,  as  far  away  from 
the  a irbag  as  poss ible,  before  installing 
the  forward-facing  child  restraint.  The  backrest  must  be  adjusted  to  an  upr ight 
posit ion. 
- Make sure  that  the 
PASSENGER AIR BAG 
OFF 
light  comes  on  and  stays  on  all  the 
t ime  w henever  the  ignition  is sw itched 
on. 
Advanced  Airbag System  components 
The fron t passenger  seat  in your  vehicle  has  a 
lot  of very  important  parts  of the  Advanced 
Airbag  System  in  it. These  parts  include  the 
weight-sensing  mat,  sensors,  wiring,  brack 
ets,  and  more.  The  function  of the  system  in 
the  front  passenger  seat  is checked  by the 
e lectronic  control  u nit  when  the  ignit ion  is on . 
The control  un it  mon itors  the  Advanced  Air
bag  System  and  turns  the  airbag  indicator 
l ight  on  whe n a  ma lfunction  in t he sys tem 
components  is de tected.  The function  of  the 
airbag  indicator  light  is described  in  greater 
detai l below . Because  the  front  passenger 
seat  contains  important  parts  of the  Ad 
vanced  A irbag  System,  you  m ust  take  care  to 
prevent  it  from  being  damaged.  Damage  to 
the  seat  may  prevent  the  Advanced  Airbag  for 
the  front  passenger  seat  from  doing  its  job  in 
a  crash . 
The front  Advanced  Airb ag  Sy stem 
consists  of  the  following: 
- Crash  sensors  in the  front  of the  veh icle  that 
measure  veh icle  acceleration/decele ration 
to  provide  information  to  the  Advanced  Air
bag  System  about  the  seve rity of  the  crash. 
- An electronic  co ntrol  unit,  with  integrated 
c rash  se nsors  for  front  and  side  impacts . 
T he  cont ro l unit  " decides " whethe r to  fire 
the  front  airbags  based  on  the  inform ation 
received  from  the  crash  senso rs . The  contro l 
unit  a lso  "decides"  whether  the  safety  belt 
pretensioners  should  be  activated . 
Airbag  system  169 
-An Advanced  A irbag  w ith  gas  gene rator  and 
contro l valve  fo r the  driver  ins ide  the  steer 
ing  wheel  h ub. 
- An Advanced  Airbag  w ith  gas  gene rator  and 
contro l valve  inside  the  instrument  pane l for 
the  front  passenger. 
- A weight-sensing  mat  under  the  upholstery 
padding  of the  front  passenger  seat  cushion 
that  measures  the  total  weight  on  the  seat. 
The  informat ion  reg istered  is  sent  continu
ously  to  the  electronic  control  unit  to  regu
late  deployment  of the  front  Advanced  Air
bag  on  the  passenger  side. 
- An airbag  monitor ing  system  and  ind icator 
light  in the  instrument  cluster 
q page  173 . 
-A sensor  in  each  front  seat  registers  the  dis
tance  between  the  respective  seat  and  the 
steer ing  whee l o r  inst rument  panel.  The  in
forma tion  registered  is sent  cont inuo usly to 
t he  elect ron ic cont ro l uni t to  regula te de 
ployment  o f the  front  Advance d Airbags . 
- The 
PASSENGER AIR BAG OFF ligh t comes 
on  and  st ays  on  in the  cen ter  o f th e  instr u
ment  panel 
q page  1 73,  fig . 178 and  tells 
you  whe n the  front  Advanced  Airbag  on  the 
passenger  side  has  been  tu rned 
off . 
-A sensor  below  the  safety  be lt  latch  fo r the 
front  seat  passenger  to  measure  the  tension  on  the  safety  be lt .  The tension  on  the  safety 
be lt  and  the  weight  registered  by the 
weight-sensing  mat  he lp the  control  unit 
"decide"  whether  the  front  a irbag  for  the 
front  passenge r seat  should  be  turned 
off or 
not 
~ pag e 163,  Child restraints  on  the 
front  seat  -some  important  things  to 
know. 
- A senso r in the  safety  belt  latch  fo r the  d riv
er  a nd fo r the  fro nt  sea t passenger  tha t 
senses  w hethe r that  safe ty belt  is  latched  or 
no t and  transmi ts this  informa tion  to  the 
electronic  control  unit. 
_&. WARNING 
Damage  to  the  front  passenger  seat  can 
prevent  the  front  airbag  from  work ing 
properly. 
-
• 
•  
Page 172 of 316

1 70  Airbag  sys tem 
-Improper  repair  or  disassembly  of the 
front  passenger  and  driver  seat  will  pre
vent  the  Advanced  A irbag  System  from 
functioning  properly. 
- Repairs  to  the  front  passenger  seat  must 
be  performed  by qualified  and  properly 
trained  workshop  personnel. 
- Never  remove  the  front  passenger  or 
dr iver  seat  from  the  veh icle . 
- Never  remove  the  upholstery  from  the 
front  passenger  seat. 
- Never  disassemble  or  remove  parts  from  the  seat  or  disconnect  wires  from  it. 
- Never  carry  sharp  objects  in your  pockets 
or  place  them  on  the  seat.  If  the  weight
sensing  mat  in the  passenger  seat  is  punctured  it  cannot  work  properly. 
- Never  carry  things  on your  lap  or  carry 
objects  on  the  passenger  seat.  Such 
items  can  increase  the  weight  registered 
by the  weight-sens ing  mat  and  send  the 
wrong  info rmation  to  the  airbag  control 
unit. 
- Never  store  items  under  the  front  pas· 
senger  seat.  Parts  of  the  Advanced  Ai r
bag  System  under  the  passenge r seat 
cou ld  be  damaged,  prevent ing  them  and 
the  airbag  system  from  wo rking  proper
ly . 
- Never  place  seat  covers  or  replacement  upholstery  that  have  not  been  specifical
ly approved  by A udi  on  the  front  seats. 
- Seat  covers  can  prevent  the  Advanced  Airbag  System  from  recognizing  child  re
straints  or  occupants  on  the  front  pas
senger  seat  and  prevent  the  side  airbag  in the  seat  backrest  from  deploy ing  prop
erly. 
- Never  use  cush ions,  pillows,  blankets  or 
similar  items  on  the  front  passenger 
seat.  The  add itiona l padd ing  will  prevent 
the  weight-sensing  mat  in the  seat  from 
accu rately  reg iste ring  the  c hild  restra int 
or  person  on  the  seat  and  prevent  the 
Advanced  Airbag  System  from  function ing  properly . 
-If you  must  use  a  child  restra int  on  the 
front  passenger  seat  and  the  ch ild  re- straint  manufacturer's  instructions 
re
qu ire  the  use  of  a towel,  foam  cushion  or 
something  e lse  to  properly  pos ition  the 
child  restraint,  make  certain  that  the 
PASSENGER AIR BAG OFF light  comes 
on  and  stays  on  whenever  the  ch ild  re· 
straint  is installed  on  the  front  passen
ger  seat. 
- If the PASSENGER AIR BAG OFF light 
does  not  come  on  and  stay  on,  immed i
a tely  insta ll child  restrain t in  a rear  se at
ing  position  and  have  the  airbag  system 
inspected  by your  authorized  Audi dealer. 
How the  Advanced Airbag  System 
components  work  together 
The front  Advanced  Airbag  System  and  the 
s ide  airbags  supp lement  the  protection  of
fered  by the  front  three-point  safety  belts 
with  pretensioners  and  load  limiters  and  the 
adjustable  head  restraints  to  help  redu ce the 
risk of  inju ry  in a wide  range  of  accident  and 
c rash  situations.  Be s ure  to  read  the  impor 
tant  information  about  safety  and  heed  the 
WARNINGS in this  chapter. 
Deployment  of the  Adv  a need  A irbag  System 
and  the  activation  of the  safety  belt  preten
sioners  depend  on  the  deceleration  measured 
by the  crash  sensors  and  registered  by the 
electron ic control  unit.  The  amount  of  infla
tion  of the  front  airbags  can  a lso  be  adapted 
to  the  front  seat  pos ition,  depending  on  the 
distance  between  the  respect ive front  seat 
and  the  steer ing  w heel  or  instrument  panel  as 
registered  by sensors  in the  seats.  Crash  se· 
verity  depends  on  speed  and  deceleration  as 
well  as  the  mass  and  st iffness  of the  vehicle 
o r  object  involved  in the  crash . 
On the  passenger  side,  regardless  of  safety 
belt  use,  the  ai rbag  w ill be  tu rned  off  if the 
we ight  on  the  passenger  seat  is less  than  the 
amount  programmed  in the  e lectronic  control 
u nit.  The front  airbag  on  the  passenger  side 
will a lso  be  turned  off  if one  of the  child  safe -
ty  seats  that  has  been  certified  under  Federal  Motor  Vehicle  Safety  Standard  208  has  been 
recogni zed  on  the  seat . The 
PAS SENGER AIR  .,..  
Page 175 of 316

Monitoring  the 
Advanced  Airbag 
System 
Airbag  monitoring  indicator  light 
Two separate  indicators  monitor  the  function 
of  the Advanced  Airbag System : the  airbag 
moni toring indicator  light  and  the 
PA SSEN 
GER AIR  BAG OFF 
light. 
The Advanced Airbag  System  (includ ing the 
e lectronic  control  unit,  sensor  circuits  and sys
tem  wiring)  is monitored  continuously  to 
make sure that  it  is functioning  properly 
whenever  the  ignit io n  is on . Each t ime you 
turn  on the  ignition,  the 
I airbag  monitoring 
i ndicator  light  w ill come o n for  a few  seconds 
(self  diagnostics) . 
The  system  mu st  be  inspect ed when  the 
I indicator  light: 
- does  not  come on when  the  ignit ion is 
swi tched on, 
- does not  go out  a few  seconds afte r yo u 
have switched  o n the  ignition,  o r 
- comes on w hile d riving . 
If an airbag  system  malfunction  is detected, 
the  indicator  light  will  first  start  flashing  to  catch the  driver's  attention  and then  stay  on 
continuously  to  serve as a constant  reminder 
to  have the  system  inspected  immediately. 
If  a malfunction  occurs that  turns  the  front 
a irbag  on the  passenger side off,  the 
PASSEN
GER AIR  BAG OFF 
li ght  w ill  come on and stay 
on whenever  the  ignition  is on. 
_& WARNING 
An airbag  system  that  is  not  funct ioning 
properly  cannot  provide  supp lemen tal  p ro
tection  in  a fron tal  crash . 
-If the  airbag  indic ator  l igh t comes on,  it 
means that  there  may be someth ing 
wrong  with  the  Advance d Airbag  System. 
It  is possible that  the  airbag  will  inflate 
when  it  is not  s upposed to,  or w ill not  in
flate  when  it  should. 
-
A irba g  sy stem  173 
-Have the  airbag  system  inspected  imme
diate ly by you r authorized  Aud i dea ler. 
PASSENGER  AIRBAG  OFF  light 
F ig . 1 78 Sect io n  fro m  t he  in strum en t  pa ne l:  PASSEN 
GER AIRBAG OFF  lig ht 
The PASSENGER AIRBAG  OFF light  is located 
i n the  center  of  the  instrument  pane l 
¢fig . 178. 
The PASSENGER AIRBA G OF F light  w ill come 
o n  and stay o n to  tell  you when  the  front  Ad
vanced Airbag  on the  passenger side  has been 
turned  off  by the  electron ic control  unit . Each 
t ime you  turn  on the  ignit ion, the 
PASSEN
GER AIRBAG  OFF 
lig ht  w ill  flash  fo r a few  sec· 
o nds and: 
- will  stay on if  the  front  passenger seat  is not 
occup ied, 
- will  stay on if  there  is a small  chi ld or  child 
restraint  on the  front  passenge r seat, 
- will  go out  if  the front  passenger seat  is oc
cupied  by an adult  as registered  by the 
we ight-sensi ng  mat . 
The 
PAS SENGER AIRBAG  OFF light  must 
come  on and stay on if  the  ignition  is on and 
- a car bed has been installed  on the  front 
seat,  or 
- a rearward-facing  child  rest raint  has been 
installed  on the  front  passenger seat,  o r 
- a forward -facing  chi ld  restra int  has been in
stalled  on the  front  passenger seat,  or 
- the  weight  registered  on the  front  passen 
ger seat  is equal  to  or  less t han the  com 
b in ed weight  of  a typical  1 year-old  restra in
ed in  one of  the  rear-facing  or forward -fac-
ing  infant  restra ints  listed  in  Federal Motor  ..,.  
Page 176 of 316

174  Airbag  sys te m 
Vehicle  Safety  Standard  208  with  which  the 
Advanced  Airbag  System  in your  vehicle  was  certified. 
I f the  front  passenger  seat  is  not  occupied, 
the  front  airbag  will  not  deploy,  and  the 
PAS
SENGER  AIRBAG  OFF 
light  will stay  on . Never 
install  a  rearward-facing  chi ld  restraint  on  the 
front  passenger  seat,  the  safest  p lace  for  a 
child  in any  kind  of child  restraint  is at  one  of 
the  seating  posit ions  on  the  rear  seat 
c::> page  163,  Child restraints  on  the  front  seat 
- some  important  things  to  know 
and 
c::> page  186,  Child Safety . 
If  the  PASSENG ER A IRBAG OFF  light  com es 
on 
when  one  of the  conditions  l isted  above  is 
met,  be  sure  to  check  the  light  regularly  to 
make  certa in that  the 
PASSENGER  AIRBAG 
OFF 
l igh t stays  on  cont inuo usly whenever  the 
ignition  is on. 
If the PAS SENGER  AIRBAG  OFF 
light  does  not  appear  and  not  stay  on  all  the 
time,  stop  as  soon  as  it  is safe  to  do  so  and 
- react iva te  the  system  by turning  the  ignition 
off  and  then  turning  it  on  again; 
- remove  and  re insta ll the  chi ld  restraint. 
Make su re  that  the  child  res traint  is  properly 
insta lled  and  that  the  safety  be lt  for  the 
front  passenger  seat  has  been  correct ly 
ro uted  around  the  child  restraint  as  descri 
bed  in the  chi ld  restraint  manufacturer's  in
structions; 
- make  sure  that  the  convertible  locking  fea 
ture  on  the  safety  be lt  for  the  front  passen
ger  seat  has  been  activated  and  that the 
safety  belt  has  been  pulled  tight.  The  belt  must  not  be  loose  or  have  loops  of  slack  so 
t h at  the  sensor  below  the  safety  be lt  latch 
on  the  sea t can  do  its job 
c::> page  195. 
- make  sure  that  th ings  that  may  increase  the 
we ight  of t he chi ld  and  child  safety  seat  are 
not  be ing  tra nspo rted  on  the  front  passen 
ger  seat; 
- make  su re that  the  safety  be lt  tension  sen
so r is not  b locked.  Shake  t he  safety  be lt 
l atch  on  the  front  passenger  seat  back  and 
forth; 
- If a  st rap  or  te ther  is  being  used  to tie  the 
child  safety  seat  to  the  front  passenger  seat,  make  sure  that 
it  is not  so tight  that  it 
causes  the  weight-sensing  mat  to  measure 
more  weight  than  is  act ually  on  the  seat. 
If  the  PASSENGER AIRBAG  OFF  light  still 
does  not  come  on 
and  does  not  stay  on  con 
tin uous ly (when  the  ignition  is switched  on), 
- t ake  the  child  res train t off  the  front  passen-
ge r seat  and  ins tall  it  properly  at  one  of the 
rear  seat  positions.  Have the  airbag  system 
inspected  by your  authorized  Audi dea ler 
immed iate ly . 
- move  the  child  to  a  rear  seat  position  and 
make  sure  t hat  the  c hild  is properly  restra in
ed  in a  ch ild  restra int  that  is  appropriate  for 
its  size  and  age. 
The 
PASSENGER  AIRBAG  OFF light  should 
NOT come  on  when  the  ignit ion  is on  and  an 
adult  is s itting  in a  proper  seating  position  on 
the  front  passenger  seat.  If the 
PASSENGER 
AIRBAG  OFF 
lig ht  comes  on  a nd  stays  on  or 
flashes  fo r about  5 seconds  wh ile driving,  un
der  these  c ircumstances,  make  sure  that: 
- the  adult  on  the  front  passenger  seat  is 
properly  seated  on  the center  of  the seat 
cushion  with  his  or  her  back  up  aga inst  the 
backrest  and  the  backrest  is not  recl ined 
c::> page  145,  Proper occupant  seating  posi
tions, 
- the  adult  is not  tak ing  weight  off  the  seat  by 
holding  on  to  the  passenger  assist  handle 
above  the  fron t passenger  door  or  s upport
ing their  weight  on  the  armres t, 
- t he  safety  belt  is be ing  properly  wo rn  and 
t hat  the re  is not  a  lot  o f slack  in the  safety 
be lt  webb ing, 
- accessory  seat  covers  or  cushions  or  othe r 
t hings  tha t may  cause  an  incorrec t  reading 
or  impression  on  the  weight-sensing  mat 
under  the  upho lstery  of  the  seat  have  been 
removed  from  the  front  passenger  seat, 
- a  safety  belt  extender  has  not  been  left  in 
the  safety  belt  latch  for  the  front  passenger 
seat. 
In  add ition  to the 
PASSENGER  AIRBAG  OFF 
light  in the  center  of the  instrument  panel, 
the  message 
PASSENGER  AIRBAG  OFF or