
Table of contents 
Table  of  contents 
Vehicle  literature  ... ..... . 5  Doors,  power  locks  ..... ... ... .  .  53  Parking  brake  .  . . .  .  .  .  . .  .  .  .  .  .  .  .  .  . 121 
Rear  lid .. .. ... ... ......... ...  .  55  Acoustic  park assist  .  .  . . .  .  .  . .  . . .  122 
Anti-theft  alarm  system  ........ . 
57  Cruise  contro l  .  .  .  .  .  .  .  . . .  . .  . .  . .  .  .  123 
About  this  Owner's Power  windows  ... ... ... .... . .  59 
Transmission  .  .  .  . . .  .  . .  .  .  . .  .  .  .  . . .  126 
Manual  .... ............... ..  . 6  Power  top ....................  .  61  tiptronic® (6-speed  automat ic 
Controls  and 
equipment .................  . 
Instruments  and  controls  .....  . 
General  illustration  .............  . 
Instruments  and 
warning/indicator  lights  .......  . 
Instruments  .............. .....  . 
Warning/indica tor  lights  ...... ..  . 
Driver  information  display ... ..  . 
Introduction  ...... ....... ... ...  . 
On-Board  Diagnostic  system  (080) 
Auto-Check  Control  ....... .....  . 
Speed  warning  system  ... .... ..  . 
Trip  computer  ..... ... ... .. ....  . 
Menu  display  ... ..... ..... .. ...  . 
T ir e  pressure  monitoring  system  .. 
Opening  and  closing  ..... .....  . 
Keys  . ...... ... ...... ...... ....  . 
9 
11 
1 1 
12 
12 
18 
24 
24 
27 
28 
35 
37 
39 
41 
47 
47 
Power  lock ing  system  .  .  .  .  .  . .  .  .  . .  50 
Keyless  entry  remote  contro l . .  .  .  .  51  Normal  operat
ion  ....... .. .. ..  . 
Wind  deflector  ........ .. ... .. . . 
Operate  the  power  top  manually 
Clear  vision  ...... . ... .... ... ..  . 
Lights  .... .... .... ...  · · ·  . · · , •  ·  ·  61 
transm ission)  .  .  . .  .  . .  .  .  .  . .  .  . .  .  . .  126 
66  multitronic®  .  . . .  . .  .  .  .  . . .  .  .  . .  .  . .  131 
68  Homelink®  . . . .  .  .  . .  .  . .  .  . .  .  . .  .  . . .  139 
76  Universal  remote  control  .  .  .  . .  .  . .  139 
76 
Interior  lights  .  .  .  .  .  . . .  . . .  . . . . .  . .  84 
Vision  ...................... .. . 
W iper  and  washer  system  ......  . 
Mirrors  ........ .. .. .. .... .... . . 
Digital  compass  .. . ... ..... ... .  . 
Seats  and  storage  ....... ... ..  . 
Genera l recommendat ions  ... .. . 
Manual  seats .. ... ...... ..... .  . 
Power  seats  .......... ... .....  . 
Cen ter  armrest  ........ .. ..... . . 
Rear  seats  .. .......... ... ... ..  . 
Sea t memory  .......... .......  . 
Luggage  compartment  ..... ... . 
Cupho lder  ....................  . 
Ashtrays  .......... ...... .....  . 
Cigarette  lighter/socket  ... .... . . 
Storage  . ..... ... .... ..... ....  . 
Warm  and  cold  .......... ... .. . 
Climate  controls  .. ... .........  . 
Electrically  heated  front seats  . . . 
Elect rically  heated  rear seats  ... . 
On  the  road  ............ ... ... .  .  84 
85 
88 
90 
92 
92 
93 
96 
100 
101 
101 
103 
104 
104 
105 
107 
110 
1 10 
116 
117 
1 18 
Stee ring  .  . .  .  . .  .  . .  .  . .  .  .  . .  .  . .  .  . .  .  118 
Ignition  lock and ignitio n  switch  119 
Starting  and stopping  the  engi ne  1 20 
Safety  first  . . . .  . . . . . . . . . . .  . . 145 
Driving  Safely  .  .  .  . . .  .  . .  .  . .  . .  . .  .  .  146 
General  notes  .  .  .  .  .  . . . . .  .  .  .  .  .  .  .  .  146 
Proper  occupant  seating  pos itions  148 
Driver  and passenger  side  footwe ll  152 
Peda l area  .  .  .  .  .  .  .  .  .  .  . . . .  .  .  . . .  .  .  152 
S tow ing  luggage  .  .  .  .  . .  .  . .  .  .  . . .  .  153 
Report ing  Safety  Defects  .  .  .  .  . . . .  155 
Automatic  rollover  protection  system  .  .  . . .  .  . . . .  .  .  . .  .  . . . .  .  . .  .  .  156 
Safety  belts  . . .  .  .  .  . .  .  .  .  .  .  . .  .  .  .  .  . 159 
General  notes  . . . .  .  . .  . .  .  . .  .  .  .  . .  .  159 
Why  safety  belts?  . . .  .  .  .  .  . .  .  . .  .  . .  160 
Safety  belts  . . .  .  . .  .  . . .  .  . .  .  . .  .  .  .  . 163 
Safe ty  belt  pretensioners  .  .  . .  .  . . .  166  

Instruments  and  controls 
General  illustration 
G) 
0 
© 
© 
© 
© 
0 
© 
G) 
Power  window  switches 
Door  handle 
Power locking  switch  . ..... .. .... .... .... ......  . 
Adjuster  control  for  outside  mirrors  .............. . 
Air  outlets  ...... .. ......... .... .. .. .... .. .....  . 
Light  switch  .. ...... .... ...... .... ... .. .... ... . 
Turn  signal  and  high  beam  .. .... .... ..... ......  . 
Instrument  cluster  ... ...... ... .. ..... ... .... ... . 
Switches  for 
- Windshield  wiper/washer  ......... ...... ......  . 
- Driver  information  display ........... .... .....  . 
- Operation  trip  computer  .. .... ... .... .... .. ...  . 
- Adjusting  and  storing  the  tire  pressure" ........  . 
@ Steering lock/ignition/starter  switch  ....... .... ...  . 
@ Depending  on  options : 
@ 
@ 
@ 
@ 
@ 
@ 
@ 
@ 
@ 
@ 
@ 
-Electronic  Stabi lization  Program  (ESP) switch  ..... 
- Warning  light  for  deactivated  front  passenger  airbag 
Emergency  flasher  . ...... ...... .... ... .. ... ....  . 
Storage  compartment  for  sma ll objects 
Sound  System 
Glove  compartment  ( lockable)  . .... .... .... .... .. . 
Front  passenger  airbag  ........................ . . 
Climate  controls  ........ ... .... .... .... .. .....  . 
Rear window  defogger  switch  .......... ..... ...  . 
Switch  for seat  heating  . .... .. .... .. ... .. .... ... . 
Ashtray  .. ....... .... ... .... .... .... .... .... .. . 
Se lector  lever (automatic  transmission)  ....... ... . . 
Parking  brake  lever  ....... .. ... ... .. ...... .... . . 
Controls  and  equip 
ment 
59 
54 
89 
115 
76 
83 
12 
85 
36,37 
38 
43 
119 
212 
82 
108 
107 
172 
111 
116 
116 
104 
131 
121 
Instruments  and  controls 
@ Cupholder ............ ...... ... .. .... ..... .. .. . 
@ Power  top switch  ..............................  . 
@) Power  outlet  . .... ...... ... .. .... .... .... .... .. . 
@ Memory  buttons  (driver  seat)  .. .... .... .... .... .. . 
@ Release  lever for the engine  hood  .............. .. . 
@ Coming  home/leaving  home activation  ...... ......  . 
@ Cruise  control  .... .... .... .... ... ........ .... .. . 
@ Steering  wheel  with : 
- Horn 
- Driver  airbag  .... .... .... ... .. ...... .... .... . . 
@ Adjustable  steering  column  ..................... . 
[ i ] Tips 
A separate  brochure  is provided  for  your  factory-insta lled  audio 
system  and/or the Audi  Navigation  System. • 
104 
61 
106 
101 
249 
80 
123 
172 
118  

CRUISE 
ti(') 
~ 
i::::3 
D 
BRAKE 
Q 
Controls  and  equip
ment 
Tire  pressure  monitoring  system* 
USA models: 
Cruise  control  activated 
Canada  models: 
Cruise  control  activated 
USA models: 
Anti-lock  brake  system  (ABS) 
Canada  models: 
Anti -lock  brake  system  (ABS) 
Safety  belt  Power  top  operation 
Left  turn  signal 
Electronic  stabilization  program 
(ESP) 
Generator 
High  beam 
Electronic  power  control 
USA models: 
Brake system,  parking  brake  set 
Canada  models:  Brake  system,  parking  brake  set 
Right  turn signal 
~ page  20 
~ page20 
~ page20 
~ page20 
~ page20 
~ page  21 
~ page21 
~ page 27 
~ page22 
~ page22 
~ page22 
~ page22 
~ page23 
~ page23 
~ page21 
Instruments  and warning/indicator  lights 
& WARNING 
• Failure to  heed warning  lights  and  other  important  vehicle 
information  may  result  in serious  personal  injury  or vehicle 
damage . 
•  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  82. 
•  The  engine  compartment  of  any motor  vehicle  is a  potentially 
hazardous  area.  Before you  check anything  in the  engine  compart
ment,  stop the  engine  and  let  it  cool down . Always  exercise 
extreme  caution  when  working  under  the  engine  hood 
~ page  242, "Engine  compartment" . 
[ i] Tips 
Many  functions  are  monitored  by  the  Auto-Check  system 
~ page  28. Malfunctions  or faults  will  be identified  either  with  a  red 
symbol  (priority  1  -Danger!)  or  with  a yellow  symbol  (priority  2 -
Warning) .• 
Malfunction  Indicator  Lamp  (MIL) 
L.i (USA  models)/  (Canada  models) 
The  Malfunction  Indicator  Lamp  (MIU is part  of  the  On-Board  Diag
nos tic  (OBD Ill  system.  The  symbol,.. lights  up  when  the  ignition  is 
turned  on  and  will  turn  off after  the  engine  has  started and  has 
settled  at constant  idle speed . This  indicates  that  the  MIL is wo rking 
properly. 
The warning  light illuminates  when  there  is a malfunction  in  the 
engine  electronic  syst em . Contact  your  authori zed Audi  d ealer  and 
have  the  malfunction  corrected. 
For  more  information 
~ page  27 . •  

Instruments  and  warning/indicator  lights 
Airbag  system ~ 
This  warning/indicator light  monitors the  airbag  and  the 
tensioner  systems. 
The GA warning  light  illuminates  for  a few  seconds  each  time  you 
switch  on  the  ignition. 
If  the 
ffl warning  light  does  not  go  out,  or  if  it  illuminates  while  you 
are  driving,  or if  it  starts  to  flash,  then  there is a malfunction  some 
where  in  the  system.  If the  light does  not  illuminate  when  you 
switch  on  the ignition,  this  also  means  there  is a malfunction. 
& WARNING 
If you have a malfunction  in the  airbag  system,  contact  your autho
rized  Audi  dealer  immediately.  Otherwise  the  airbag  or the  belt 
tensioner  may  not  work  properly  in an  accident.  • 
Tire  pressure  monitoring  system -telltale 
indicator  lamp 
D 
The warning/indicator  light  appears  in  the  event  of  a 
significant  loss  of  air  pressure. 
The  warning/indicator  light  illuminates  for  a few  seconds  after 
the  ignition  is turned  on  as function  check  and  then  goes  out. 
If the  ( symbol  appears,  pressure  is  too  low  in at least  one tire. 
When  the system  detects  a malfunction,  the  warning/indicator  light 
will  flash  for  approximately  one  minute  and  then  remain continu
ously  illuminated.  This  sequence  will  continue  upon  subsequent 
vehicle  starts  up as  long  as the  malfunction  exists.  Contact your 
authorized  Audi  dealer  and  have the  malfunction  corrected. 
For  more  information 
=> page  43.  • 
Cruise  control 
CRUISE (USA  models) / •0 (Canada  models) 
The CRU ISE warning/indicator  light  illuminates when  the  cruise 
control  is activated. • 
Anti-lock  brake  system 
(USA  models) /  (Canada  models) 
This  warning/indicator  light  monitors  the  ABS  and  the 
electronic  differential  lock  (EDL). 
The A  S warning  light will  come  on for  a few  seconds  when  the  igni
tion  is switched  on.  The  light will  go  out  after  an  automatic  check 
sequence  is completed. 
There  is  a  malfunction  in  the  ABS  when: 
•  the  warning/indicator  light does  not  illuminate  when  you  switch 
on  the  ignition. 
•  the  warning/indicator  light  does  not  go  out  after  a few  seconds. 
•  the  warning/indicator  light  illuminates  while  driving. 
Without  the  electronic  assistance  of the  ABS, the  brake  system  will 
still  respond  and  brake the  car. Have the  brake  system  checked and 
restored  to  its  full  performance  by an  authorized  Audi  dealer  as 
soon as possible. 
For  more  information  regarding  the  ABS  see 
=> page  216. 
Since  any  malfunction  of  the ABS also  affects  the  ESP, that  system's 
warning  symbol., 
=> page  22  will  light  up  along  with  the n / 
(Canada  models) warning  light. 
Unspecific  malfunction  in  the  brake  system 
If both the  brake warning  light=> page  23 and the c.., warning  light 
illuminate  when  the  parking  brake  is  released,  the  likely  cause  is a 
serious malfunction  in the  brake  system  beyond  an  inoperative  ABS 
=> & . ~  
![AUDI S4 CABRIOLET 2009  Owners Manual [ i] Tips 
If this  warning/indicator  light  illuminates  while  you  are driving,  then 
there  is a malfunction  in  the  engine  electronics.  Have the  malfunc 
tion  corrected  as soon  as pos AUDI S4 CABRIOLET 2009  Owners Manual [ i] Tips 
If this  warning/indicator  light  illuminates  while  you  are driving,  then 
there  is a malfunction  in  the  engine  electronics.  Have the  malfunc 
tion  corrected  as soon  as pos](/manual-img/6/57654/w960_57654-24.png)
[ i] Tips 
If this  warning/indicator  light  illuminates  while  you  are driving,  then 
there  is a malfunction  in  the  engine  electronics.  Have the  malfunc 
tion  corrected  as soon  as possible  by your  authorized  Audi  dealer  or  qualified  workshop. • 
Brake  system BRAKE (USA  models)/ (CD) 
(Canada  models) 
This  warning/indicator  light  illuminates  when  the  brake 
fluid  level  is  too  low  or  when  there  is  a malfunction  in  the 
ABS,  or  when  the  parking  brake  is  set. 
The light  illuminates  when  the  ignition  is turned  on.  It goes  out  after 
the  engine  has  been  started  and  the  parking  brake  is  fully  released. 
This  indicates  that  the  brake  warning  light is functioning  properly. 
If the  brake  warning  light  does  not  light  up when the  engine  is 
cranking or the  parking  brake is applied,  there  may be  a malfunction 
in the  electrical  system. In this  case,  contact your  Audi dealer. 
(USA models):  If the  warning  light BRAKE and  the  warning  light 
illuminate  together, immediately  contact  your  authorized  Audi 
dealer  or  qualified  workshop  to have  all  brake  pads  inspected 
=:> page 33. 
When  the  light  comes  on,  an  audible  warning  signal  is also  given. 
Parking  brake  set 
The BRAKE or ((D) (Canada) warning/indicator  light illuminates  when 
the  parking  brake  is  set=:>& . 
& WARNING 
•  USA  models: If the BRAKE warning  light  and the . J'l warning 
light  come  on together,  the  rear  wheels  could lock up first  under 
hard  braking.  Rear wheel  lock-up  can  cause loss of vehicle  control 
Controls  and  equip 
ment 
Instruments  and warning/indicator  lights 
& WARNING  (continued) 
and  an  accident.  Have your  vehicle  repaired  immediately  by your 
authorized  Audi  dealer  or  a  qualified  workshop.  Drive  slowly and 
avoid  sudden,  hard  brake  applications. 
• Canada  models: If the  brake  warning  light (CD) and the  ABS 
warning  light  _. come  on together,  the  rear  wheels  could lock  up 
first  under  hard  braking.  Rear wheel  lock-up  can cause  loss of 
vehicle  control  and  an  accident.  Have  your  vehicle repaired  imme
diately  by your  authorized  Audi  dealer  or  a qualified  workshop. 
Drive  slowly  and  avoid  sudden,  hard  brake  applications. 
•  If the  brake warning/indicator  light  does  not  go out after  a few 
seconds  and the  parking  brake  released,  or lights  up  while  you are 
driving,  the  fluid  level  in the  brake  fluid  reservoir  is too  low.  If you 
believe  that  it  is  safe to  do  so, proceed  immediately  at  low  speed 
to  the  nearest  authorized Audi  dealer  or qualified  repair  facility 
and  have the  brake  system inspected . 
•  Always  keep  in  mind  that  after  several brake  applications,  you 
will  need  greater  pressure on  the brake  pedal to  stop  your vehicle. 
Do not rely on  strained brakes to  respond with  maximum  stopping 
power  in  critical  situations . You must  allow  for  increased  braking 
distances.  The  extra  distance  used up by fading  brakes could  lead 
to  an  accident.  •  

A  red  symbol  means Danger, a yellow  symbol  indicates Warning. In 
certain  situations,  information  message  for the  driver  appear  in 
addition  to  the  red  and  yellow  symbols. 
Function  test:  automatic  transmission 
Th e Auto -Check Control  will  automatically  perform  a test  each  time 
you  switch  on the  ignition.  With  the  selector  lever in 
P or N, the 
following  message  appears  in  the  display: 
When  stationary  apply  footbrake  while  selecting  gear. 
When  you  a select  a different  gear  (for  example: R, D, etc.),  the 
message  will  disappear  and  the  Auto -Check function  is displayed. 
If there  is  a malfunction,  then  the  malfunction message will  appear 
about  15 seconds  after  the  you  start  the  vehicle.  At  the  same  time 
you  will  hear  a warning  tone. • 
Driver  information  messages 
Driver information  messages are shown  in  the instrument 
cluster  display  in  addition  to the  red  and yellow  symbols. 
I S2YY 
0 
Fig. 16  Instrument 
cluster:  CHECK button 
For  example,  if  the  transmission  selector lever is not  in the  P posi 
tion  when  the  engine  is turned  off,  the  following  message appears: 
Please  move  selector  lever  to  position  P 
Controls  and  equip 
ment 
Driver  information  display 
The  ignition  key can  only  be  removed  with  the  selector  in  this  posi
tion.  This  and  other  messages  are  brought  up if  a function  cannot 
be  carried  out. 
Driver  messages  and  red  symbols 
If  a red  symbol  appears  in the  display,  a driver  message  can  be 
shown  by  pressing  the 
I CHECK] button. 
For example,  the symbol  for  a problem  with  engine  oil  pressure~ 
appears  in  the  display.  If you  then  press the 
I CHECK] button,  the 
following  driver  message  appears  in  the  display: 
Switch  off  engine  and  check  oil  level 
The  driver  message  in the  display  goes  out after  about  5  seconds. 
The  driver  message  can  be  displayed  again  by  briefly  pressing  the 
!CH ECK) button. 
Driver  messages  and  yellow  symbols 
If  a yellow  symbol  appears  in  the display,  a  driver  message  is  also 
displayed  automatically. 
For example,  the  symbol  appears  in  the  display,  indicating low 
windshield  washer  fluid level.  The  following  message also  appears: 
Please top  up  washer  fluid 
The driver  message  disappears  after  a  few seconds.  The  driver 
message  can  be displayed  again  by  briefly  pressing  the 
I CHECK] 
button. 
[  i] Tips 
•  The following  two  messages, Handbrake  is applied and When 
stationary  apply  footbrake  while  selecting  gear, 
cannot  be switched 
on  again.  These  messages  will  remain  in  the  display  until  you 
release  the parking  brake or  until  you move  the  selector  lever  into a 
gear. 
•  When  the  safeguard  function  of  the  power  top  is activated,  or  if 
there  is a malfunction,  a message  will  appear  in  the  display 
=> page 64.  •  

Driver  inf orma tion  d ispl ay 
Parking  brake  warning 
- Release the  parking  brake. 
If you  should  drive  off  with  the  parking  brake  sti ll engaged,  a 
warning  tone  wi ll sound  to  remind  you  to  release  the  parking  brake. 
Also , the  following  message  will  appear  in  the  display: 
H and bra ke  is a ppl ied 
The  parking  brake  warning  is activated  when  you  drive  longer  than 
3 seconds  and  faster  than  3 mph  (5 km/h) .• 
Red  symbols 
A  red  symbol  means  DANGER. 
- Pull  of  the  road  and  stop  t he vehicle. 
- Turn  off  the  engine . 
Fig . 17  Disp lay : eng ine 
coola nt  le v el wa rning 
(p riority  1) 
- Check  the  malfunctioning  system.  Contact  your  aut ho-
rized  Audi  dea ler  or  a qualified  workshop  for  assistance. 
The  red  symbols  mean: 
BRAKE 
U SA  m od els: => page30 Ma lfunction  in the  brake  system 
Can ada  m od els: => page30 Ma lfunction  in the  brake  system 
- L Engine  coolant  level  too  low/ => page  31 COOLANT  engine  coolant  temperature  too  high 
~ Engine  oil  pressure 
OIL  PRES -=> page  32 too  low 
SURE 
Red symbols  indicate  a priority  1 malfunction  -Danger! 
When  a red  symbol  appears,  a warning  tone  w ill  sound  consecu 
tively 
three times.  The  symbo l continues  to  flash  until  the  malfunc
tion  has been  repaired . If there  are 
more  than  one priority  1 malfunc 
tions,  the  symbols  appear  one  after  the  other  for  about  two 
seconds. a 
Brake  system  malfunction 
BRAKE  (USA  models) / 
(CD) (Canada  models ) 
A  malfunction  in  the  brake  system  must  be repaired  as 
soon  as possible. 
When  BRAKE / 
and  flashes,  this  means  there  is  a  ma lfunction  in the  brake 
system.  In  add ition  to  the  symbo l, one  of  the  following  two 
messages  also  appears  in the  display: 
Stop  v ehi cle,  che ck  br ake  flu id  and  hydrauli c fluid  lev els 
Warning!  Fault  in ABS brak e system.  Contact  workshop! 
- Pu ll  of  the  road  and  stop  the  vehicle. 
- Check  the  brake  fluid  level ~ 
page 260 .  

• .___O_ n_ t_h _e _ r_o _a_ d __________________________________________________  _ 
Starting  and  stopping  the  engine 
Starting  the  engine 
The engine  can only  be  started  with your  original  Audi 
key. 
- Set  the  parking  brake. 
- Move  the  selector  lever  to the  neutral  position  (automatic 
transmission:  selector  lever in P or  N) 
=> &. 
- On  vehicles  with  manual  transmission,  fully  depress  the 
clutch  pedal. 
- Turn  the  ignition  key to  position 
0 => page 119, fig.  136 
- do  not  depress  the  gas  pedal  when  starting  the  engine! 
- Let  go  of  the  key  as soon  as the  engine  starts. 
A cold engine  may  at  first  be  loud after  it  has  been  started.  This  is 
due  to  the  hydraulic  valves  building  up the  oil  pressure.  This normal 
and  no  need  for  concern. 
If  the  engine  does  not  start immediately,  stop  trying after  10 
seconds  and  then  try to restart  the  engine  about  30 seconds  later. 
What  to  do  if  the  engine  does  not  start 
• ~ page 304, "Starting  with  jumper cables" 
• ~ page 306, "Emergency  towing  with  commercial  tow  truck". 
& WARNING 
Never  start  or  let  the  engine  run  in a  confined  or enclosed  area . 
Exhaust fumes  from  the  engine  contain  carbon  monoxide,  a  color
less and  odorless  gas. Carbon  monoxide  can be  fatal  if inhaled. 
•  Never  leave the  engine  idling  unattended.  An unattended 
vehicle  with  a running  engine  poses a danger  of personal  injury or 
theft. 
0 Note 
•  Avoid  high engine  speeds,  fast  acceleration  or  heavy  engine 
loads  while  the  engine  is still  cold.  This  could  damage  the  engine. 
•  The  engine  cannot be started  by  pushing  or  towing  the vehicle. 
~ For the  sake  of  the  environment 
To avoid  unnecessary  engine  wear  and  to  reduce  exhaust  emis
sions,  do  not  let  your  vehicle  stand  and  warm  up.  Be ready  to  drive 
off  immediately  after  starting  your  vehicle.  Maintain  moderate 
speed  until  the engine  is completely  warm.  Remember,  the  engine 
performs  best  at  operating  temperature.• 
Stopping  the  engine 
- Turn  the  ignition  key  to position (D => page  119, fig.  136. 
& WARNING 
•  Never  turn  off  the  engine  until  the  vehicle  has come  to  a 
complete  stop. 
•  The  brake  booster  and  servotronic  only work  when  the  engine 
is running . With  the  ignition  turned  off, you  have to  apply  more 
force  when  steering  or braking.  Since you  cannot  steer  and  stop 
normally,  this  can  lead  to  accidents  and  serious  injuries. 
•  The  radiator  fan  can  continue  to  run for  up to  10  minutes  even 
after  you  have turned  off the  engine  and  removed  the  ignition  key. 
The  radiator  fan can  also turn  on again  if the  engine  coolant  heats 
up  because  of  intense  sunlight  or  heat  build-up 
in the  engine 
compartment.  _,.