
TPMS 
USA models: 
Anti-lo ck brak ing  system  (AB S)  de
fect ive 
r=> page  18 
Canada  models: 
Ant i-lock  brak ing  system  (ABS) de
fect ive 
r::!> page  18 
Worn  bra ke  pads 
r=> page  19 
Electromechanical  pa rking  brake 
r=> page  15 
Tire  press ure  mon itoring  system ../ 
r=>page  254 
Tire  p ress ure  mon itor ing  system 
r=> page 254 
Elect ronic  power  control  (a lterna
t ive 
to ll ) 
r=> page  19 
Glow  plug  system 
(a lterna tive  to 
lla ) 
r::!> pag e 20 
Malfunct ion  indicator  Lamp  ( MIL) 
,I 
r=> page  20 
Di ese l pa rt ic ulat e filter*  clogged 
r=> page  20 
Eng ine  speed  limi ta ti on 
r::!> page  20 
Eng ine  o il level 
r::!> page  1 7 
Engine  oi l sensor 
r::!> page  21 
Request  to  warm  engine  by  dr iv ing 
r=> page  21 
Battery 
r=> page  15 
Tank  system 
r=> page  21 
W indshie ld washer  fluid  level 
r::!> page  21 
W indshie ld w ipers 
r=> page  21 
Instruments  and  ind icator  lights 
Ad Blue /9 
Ad  Blue,/' 
Remote  contro l key 
r::!> page  81 
Remote  contro l key 
r=> page  81 
Battery  i n remote  control  key 
r=> page  31 
Defec tive  ligh t bu lb warning 
r=> page  21 
F og  ligh ts* 
r=>page  21 
Rear  fog  lights* 
r::!> page  21 
Head ligh t range  cont rol 
r=>  page  21 
adaptive  light* 
r=> page  2 2 
light-/ra in sensor  fa ulty 
r=> page  2 2 
Audi  act ive  lane  assist * 
r=>page  100 
Transmission 
r=>  page  116 
Transmission 
r=> page  11 6 
Electro nic s teer ing colum n lo ck 
r=>p age  17 
Engine  sta rt  syste m 
r=>page  17 
Brake  booster 
r=> pag e 18 
Electromechanical  steering ,dy
nam ic  steer ing* ../ 
r=>page  194 
Air suspension* 
r=>page  17 
Sport  d ifferential * 
r=>page22 
Refi ll Ad Blue* 
r::!> page  21 6 
AdBlue  malfunc tion* 
r=> page  216 
13  

Opening  and closing 
Opening  and  closing 
Keys 
Key set 
Fig.  18 Key set 
@ Remote  control  key with  mechanical  key 
You can centrally  lock  and unlock  your  vehicle 
and start  the  engine  w ith  the  master  key with  re
mote  control.  A mechanical  key is integrated  in 
the  remote  control  key¢ 
page 31. 
@ Emergency  key 
The emergency  key  is not  intended  for  constant 
use. It  shou ld only  be  used in an emergency. 
Keep  it in  a safe place and  do not  carry  it  on your 
key ring. 
Key  replacement 
If you  lose a key , contact  your  authorized  Audi 
dealer  immediately  to  have the 
lost key  disab led . 
Be sure to  bring  all  your  keys with  you. 
Personal  comfort  settings 
If two  people use one vehicle,  it  is recommended 
that  each  person always uses "their  own"  master 
key. When  the  ignition  is switched  off  or when 
the  vehicle  is locked , personal  convenience set
tings  for  the  following  systems are stored  and as
signed  to  the  remote  master  key . 
- Automatic  climate  contro l 
- Central  locking  system 
- Rear w indow  sun blind 
- Amb ient  lighting 
- Seat memory 
- Parking  system* 
-Adaptive  cruise contro l* 
30 
- Audi  active  lane assist* 
- Audi  side assist* 
- Audi  drive  select 
- Night  vision  assistant* 
- Heated steering  wheel* 
The stored  settings  are automatica lly recalled 
when you  unlock the  vehicle,  when you  open  the 
doors or  when you switch  the  ignition  on. 
A WARNING 
-
- Do  not  leave your  vehicle  unattended . Al
ways take  your  ignition  key with  you and 
lock your  vehicle.  Entry  by unauthorized  per
sons could  endanger  you or  result in theft  or 
damage  the  vehicle. 
- Do  not  leave  children unattended  in the  ve
hicle,  especially  with  access to  vehicle  keys. 
Ungua rded  access to  the  keys provides  chil 
dren  the  opportunity  to start  the engine 
and/or  activate  vehicle  systems s uch as the 
power  windows,  etc . Unsupervised  opera
tion  of  any veh icle system  by ch ildren can 
result  in serious  injury. 
(D Tips 
- The  operation  of  the  remote  control  key can 
be temporarily  disrupted  by interference 
from  transmitters  in the  v icinity  of the  vehi
cle working  in the  same frequency  range 
(e.g . a cell  phone,  radio  equipment). 
- For security  reasons, replacement  keys  are 
only  available  from  Audi dealers. 
- For Declaration  of  Compliance  to  United 
States  FCC and Industry  Canada regulat ions 
C?page 284.  

Removing  the  mechanical  key 
Fig. 19 R emote  control  master  key:  removing  the mechani· 
ca l key 
•  Press  the  release button @¢fig. 19. 
• Pull  the  mechanical  key @ out  of the  master 
key. 
Using  the mechan ica l key,  you  can: 
- lock and  unlock*  the  storage  compartment  on 
the  passenger's  side¢ 
page  73. 
- lock and  unlock  the  vehicle  manually 
¢page  35. 
-lock the  front  and  rear  passenger  doors  me
chanically¢ 
page  36. 
-unlock  the  luggage  compartment lid manually 
¢page  39. 
Check light  and  battery  in the  master  key 
Fig. 20 Remote  master key: Remov ing  the  battery  holder 
Check light  in the  ma ste r key 
The  check  light®¢ fig.  20 in the  master  key 
provides  information  about  different  conditions. 
•  The  check  light  turns  on  briefly  once  when  a 
button  is  pressed,  and  during  an  "inquiry"  by 
the  conven ience  key system. 
Open ing  and  closing 
• If  the  check  light does  not  come  on,  the  battery 
is  dead  and  has  to  be  replaced.  In  addition, 
when  the  battery  is dead  the 
!I ind icator  light 
appears  in the  instrument  cluster  display  as 
well  as  the message 
Please change  the  key 
battery . 
Ma ster  key  battery  replacement 
• Remove  the  mechanical  key ¢page  31. 
• Press  the  re lease  button @¢ fig.  20 on  the 
battery  holder  and  at  the same  time  pull  the 
battery  holder  out  of  the  master  key  in  the di
rection  of the  arrow  . 
..  Install  the  new batte ry CR 2032  with  the"+" 
sign  facing  down. 
..  Push  the  battery  holder  carefully  into  the  mas
ter  key . 
..  Insta ll the  mechanical  key . 
@ For the  sake  of  the  environment 
Dispose  of dead batteries properly  so  as  not 
to  pol lute  the  environment. 
(D Tips 
The  replacement  battery must  be  the same 
specification  as  the  original. 
Electronic  immobilizer 
The  immobilizer  helps  to prevent  unauthorized 
use of your  vehicle. 
A computer  ch ip  inside  your  key automatically 
deact ivates  the electronic  immob ilizer  when  the 
key  is inside  the vehicle.  When  you  remove  the 
key from  the vehicle,  the elect ronic  immob ilizer 
is automatically  activated  once again . 
& WARNING 
-
Always  take  the  key with  you  when  you  leave 
the  vehicle.  The  key  can  disarm the  electronic 
engine  immobilizer  and  permit an  unauthor
i zed  person  to  start  the  engine  and  enable  op
eration  of the  vehicle  systems  such  as  power 
window  or  power  sunroof  leading  to  serious 
personal  injury. 
31  

Opening  and  closin g 
(D Tips 
- The  vehicle  cannot  be  started  if an  unau
thorized  key  is  used.  The  veh icle  may  not 
start  if another  radio  device  such  as  a  key 
for  another  vehicle  or  a  transponder  is lo
cated  on  the  key ring. 
- For  Declaration  of  Comp liance  to  Un ited 
States  FCC and  Industry  Canada  regulations 
<=> page  284. 
Central  locking 
General  description 
The power  locking  system  locks  or  unlocks  all 
doors  and  the  luggage  compartment  lid  simulta
neously . 
You can  lock  and  un lock  the  veh icle  cent rally.  You 
have  the  following  cho ices: 
- Remote  master  key <=> 
page  33, 
-Door  handles  with  convenience  key* 
¢ page  34, 
-Lock cylinder  at  the  driver's  door<=> page  35, 
or 
- Power  lock ing  switch  ins ide <=> 
page  35. 
Sel ective  unloc king 
When  you  lock  the  vehicle,  the  powe r locking  sys 
tem  wi ll lock  the  doors  and  the  luggage  compart
ment  lid . When  un locking,  you  can  set  in the 
MMI whether  only  the  driver's  door  or  the  entire 
ve hicle  should  be  unlocked 
<=>page  33. 
Automatic  locking 
The  automatic  locking  feature  locks  a ll the  vehi
cle  doors  and  the  luggage  compartment  lid  when 
you  drive  faster  than  9  mph  (15  km/h). 
The  car  is un locked  again,  when  the  open ing 
function  in the  power  locking  system  switch  or  at 
one  of  the  door  levers  is actuated . The  Auto  Lock 
function  can  be  turned  on  and  off  in the  MMI 
<=> page  33. 
Ant i-theft  alarm  warning  syst em 
If t he  anti-theft  alarm  warning  system  detects  a 
b reak -in  into  the  vehicle,  acoustic  and  visua l 
warning  signals  are  triggered. 
32 
The  anti-the ft  warn ing  system  is activated  a uto 
matically  when  you  lock  the  vehicle.  It  is deacti
vated  when  unlock ing  us ing  the  remote  key, w ith 
the  mechanical  key,  and  when  you  sw itch  the  ig
nit ion  on. 
The  alarm  also  turns  off  when  the  alarm  cycle  has  expired. 
Turn  signals 
When  yo u un lock  the  veh icle,  the  turn  s ignals 
flash  twice . When  you  lock  the  vehicle  once,  the 
turn  signals  flash  once.  If  they  do  not  flash,  one 
of  the  doors,  the  luggage  compartment  lid  or  the  hood  is not  locked. 
Unintentionally  locking  yours elf  out 
In  the  follow ing  cases  there  safeguards  to  p re
vent  you  locking  your  remote  master  key  in the 
vehicle: 
- T he  vehicle  does  not  lock w ith  the  cent ral  lock
ing  switch¢ 
page  35 if t he  d river's  doo r is 
open. 
- On veh icles  with  co nvenience  key*,  if the  most 
recent ly used  master  key  is in the  l uggage  com
partment,  the  luggage  compartment  lid  is a u
tomatically  un locked  again  after  it  is closed . 
Do no t  lock your  ve hicle  w ith  the 
re mote ma ste r 
key  or conv enienc e ke y* 
unti l all  doors  and  the 
lu ggage  compartment  lid  are  closed.  In  this  way 
you  avoid  locking  yourse lf out  accidenta lly. 
Power  s ide door  closer * 
The  vehicle  doo rs a re  equipped  with  a  power  side 
door  closer.  Whe n clos ing  a  door,  you  on ly have 
to  let  i t fall  lightly  into  the  latch.  The  door  w ill 
then  a utomatica lly close  by  itself¢& . 
A WARNING 
-
-When  you  lock  yo ur vehicle  from  outside, 
nobody  -espec ially  children  -sho uld  rema in 
inside  the  vehicle.  Remember,  when  you 
lock  the  vehicle  from  the  outside  the  win
dows  cannot  be  opened  from  the  inside. 
- When  you  leave  the  vehicle,  always  take  the 
ign it ion  key with  you . This  will  prevent  pas
sengers  (ch ildren,  for  examp le)  from  acci-
dentally  being  locked  i n the  vehicle  sho uld  ..,.  

they  accidentally  press  the  power locking 
switch  in the  doors. 
- Do not  leave  children  inside  the  vehicle  un
supervised.  In  an  emergency  it wou ld  be  im
possible  to  open  the  doors  from  the  outside 
without  the  key. 
- Applies  to  vehicles  with  power  side  door  closer*: 
- When  closing  a door,  make  sure  nothing 
can  interfere  w ith  the  door.  This  could 
cause  serious  persona l injury . 
- You  can  stop  the  door  from  closing  at  any 
time  by pulling  on  the inside or  outside 
door  handle . 
@ Tips 
-In  the  event  of  a  crash with  airbag  deploy
ment  all  locked  doors  w ill be  a utomatically 
unlocked  to  give  access to  the vehicle  occu 
pants  from the outside. 
-If the  power  lockin g system  should  ma l
function,  you  can  lock  the driver's  door us
i ng  the  mechanical  key¢ 
page  36 . 
-If the  power  locking system  should fail, you 
can  still  open  the  fuel tank  flap  in  an  emer
gency 
¢ page  216. 
-You  are  well  advised  not  to  keep  valuables 
ins ide  an  unattended  vehicle,  vis ible  or  not. 
Even a  properly  locked  vehicle  cannot  pro
vide  the  secur ity  of a  safe . 
- If  the  LED in the  upper  edge  of the  driver 's 
door  panel  comes  on  for  about  30  seconds 
after  the  vehicle  is locked,  there is a  mal
funct ion  in the  power locking  or  the  anti
theft  warning  system.  Have  the  malfunction 
corrected  by an  authorized  Audi  dealership 
or  qualified  repair  facility. 
Setting  power  locking 
The driver  can determine  the  functions  for  power 
locking  in  the 
fvlfv/J . 
• Select : I CARI function  button > Car systems 
contro l button > Vehicle  settings > (Central 
locking ). 
Open ing  and  closing 
Lock when driving  -If you  select On, the  vehicle 
locks  automatically  when  driving . All of the  doors 
and  luggage  compartment  lid  lock . 
Central  locking 
Unlock door s -
You ca n decide  if All doors or on ly 
the 
Driver should  unlock.  The  luggage  compa rt
ment  lid a lso  unlocks  when 
All is se lected. If you 
select 
Driver in a vehicle  with  a  convenience  key *, 
only  the  door  whose  hand le you  pull  will  unlock . 
If  you  se lect 
Driver , all  the  doors  and  luggage 
compartment  lid will  unlock if you  p ress  the 
CD 
button  on  the  remote  control  master  key twice. 
Lock exterior  trunk  handle  -If you  select On , the 
luggage  compartment  lid handle  is locked.  In 
this  case  the  luggage compartment  lid can  be 
opened  with  the  button 
CJ on  the  master  key or 
with  the 
c:5 button*  in the  driver's  door. In 
vehicles  with  a  convenience  key*, you  can  still 
open  the  luggage  compartment  lid  using  the 
handle  if an  authorized  master  key is near  the 
prox imity  sensor . 
Fold mirrors*  -If  you  select On, the  exterior  rear
view  m irrors  fold  in  automatically  when  you  press 
the 
CD button  on  the  remote  control  master  key 
or touch  the  sensor*  in the  handle. 
Tone when  locking  -When  you  select On, a con
firmation  tone  sounds  when  you  lock the  vehicle. 
Locking  and  unlocking  the  vehicle  with  the 
remote  control 
Fig.  21 Remote  control:  functio n butto ns 
E ither  the  driver's door  only  or  the entire  vehicle 
will  unlock  when  the unlock  button 
CD is pressed 
once,  depending  on  the  settings  in the  MMI 
¢page  33.  .,. 
33  

Opening  and clo sin g 
•  Press  button@  to  unlock  the  vehicle¢ fig. 21. 
•  Press  button ffl to  lock the  vehicle ¢ A in Gen
eral description  on page  32 . 
• Press  button C:$ briefly  to  unlock  the  luggage 
compartment  lid. 
•  Push  the  red 
I PANIC I button  to  activate  the 
panic  funct ion . The  horn  sounds  and  the  turn 
s ignals  flash.  Push  the  red 
! PANIC I button  again 
to  deactivate  the  pan ic function . 
If the  vehicle  is  unlocked  and  no  door,  the  lug
gage  compartment  lid  or  the  hood  is opened 
with in  60  seconds,  the  vehicle  locks  itself  agai n 
automatically.  This feature  prevents  the  vehicle 
from  being  accidentally  left  unlocked  over  a  long 
period  of  time. 
It depends  o n the  settings  in the  MMI whethe r 
the  entire  veh icle  is  unlocked  or  only  certa in 
doors¢ 
page  33 . 
& WARNING 
Read  and  follow  all WARN INGS ¢ & in Gener
al description  on page  32 . 
@ Tips 
-In  orde r to  make  s ure  the  locking  function  is 
working,  you  s hou ld  always  keep  your  eye 
on  the  vehicle  to  make  sure  it  is properly 
l ocked. 
- Do not  use  the  remote  contro l if you  are  in
side  the  car,  otherwise  you  may  uninten 
tiona lly lock the  vehicle,  and  then  yo u wou ld 
set  off  the  anti-theft  alarm  when  you  try  to 
start  the  engine  or  open  a  door.  In  case  this  happens  anyhow,  push  the  unlock  button@. 
- The  vehicle  can  only  be  locked  when  these lector  lever  is  in the  P position. 
- Use the  panic  funct ion  only  if you  are  in  an 
emergency  s ituation. 
34  Locking and  unlocking  with  convenience 
key 
Applies  to: 
vehicles  with  convenience  key 
The doors  and  the  luggage  compartment  lid can 
be unlocked  and  locked  without  operating  the 
master  key. 
Fig. 22 Co nve nience  key : locking  t he ve hicle 
Unlocking  vehicle 
• Take  hold  of  the  door  hand le . The  door  is un-
locked  automatically. 
•  Pull  the  handle  to  open  the  door . 
Locking vehicle 
• Sele ct  the  P selector  lever  positio n. Otherwise 
the  vehicle  cannot  be  locked . 
•  To lock the  vehicle,  close  the  door  and  touch 
the  sensor  in  the  door  handle 
once ¢ fig.  22. Do 
not  reach  inside  the  door  handle . 
The  vehicle  can  be  locked  and  unlocked  at  any 
door.  The  master  key must  be  within  a  range  of 
about  1.5  m  from  the  appropriate  door  or  the 
l uggage  compartment  lid.  It  makes  no  difference 
whether  the  maste r key  is  in your  jacket  pocket  or 
i n your  brief  case . 
It  is  not  possib le  to  re-open  the  door  for  a  brief 
per iod  direct ly after  closing  it . Th is  allows  you  to 
ensure  that  the  doors  are  properly  locked . 
It  depends  on  the  settings  in the  MMI whether 
the  entire  vehicle  is  unlocked  or  one  of  the  doors 
¢ page  33 . 
& WARNING 
Read  and  follow  all  WARNINGS ¢ & in Gener
al description  on page  32 .  

@ Tips 
If your  vehicle  has  been  standing  for  an ex
tended  period,  please  note  the  follow ing: 
- The  proximity  sensors  are  deactivated  after 
a few  days  to  save  power . You then  have  to 
pull  on  the  door  handle  once  to  unlock  the 
vehicle  and  a  second  time  to  open  the  vehi
cle. 
- To prevent  the  battery  from  draining  and  to 
preserve  your  vehicle's  ability  to  start  for  as 
long  as  poss ible,  the  energy  management 
system  gradually  switches  off  unnecessary 
convenience  funct ions.  It  is  possible  that 
you  wi ll not  be  able  to  unlock  your  veh icle 
us ing  these  convenience  functions . 
- Fo r De claration  of  Comp liance  to  Un ited 
States  FCC and  Industry  Canada  regulations 
c>page284. 
Operating  locks with  the  key 
In  the  event  of  a failure  of  the  power  locking sys tem , the  driver's door can be  locked  and  un
locked  at  the  lock cylinder. 
F ig. 23 Key  turns  for  opening and closing. 
• Remove  the  mechan ical  key  c> page  31. 
• Turn  the  key to  the  left  to  unlock  the  dr iver's 
door . 
•  Turn  the  key to  the  right  to  lock the  driver 's 
door c> 
,&. 
& WARNING 
Read  and  follow  all  WARN INGS c> .&. in Gener
al description  on page  32 . 
Openin g an d clos ing 
Locking and  unlocking  the  vehicle from 
inside 
Fig. 2 4 Driver's door;  power  lock ing switch 
Fig. 25 Rear power  lock ing switc h 
"' Press  the  button  @to lock  the  vehicle  c> &,,. 
"' Press  the  bu tton crl to  un lock the  vehicle 
c> fig.  24, c> fig . 25. 
If you  lock  the  veh icle  using  the  power  lock ing 
switch,  please  note  the  following: 
- You  cannot  open  the  doors  or  the  luggage  com
partment  lid from  the 
outside (increased  secur
ity, for  example  when  you  a re stopped  at  a  red 
light) . 
- The  diodes  in the  power  locking  switches  illumi
nate  when  a ll the  doors  are  closed  and  locked. 
- Front  doors:  you  can  unlock  and  open  the  doors  from  the  ins ide  by pu lling  on  the  door  handle . 
- Rear  doors : pu ll the  door  handle 
once to  re
lease  the  lock . Pull the  handle 
again to  open 
the  doo r. 
- If you  have  a  crash  and  the  airbag  is act ivated, 
the  doors  automat ically  unlock. 
& WARNING 
- The  power  lock ing  switch  wo rks with  the  ig
n ition  off  and  au toma tically lo cks the  ent ire 
veh icle when  it  is a ctuated. 
~ 
3 5  

Opening  and clo sin g 
- On a vehicle  locked  from  the  outside  the 
power  locking  system  switc h is inoperat ive. 
- Locked  doors  make  it  more  difficult  for 
emergency  workers  to  get  into  the  vehicle, 
wh ich  puts  lives  at  risk.  Do not  leave  anyone 
behind  i n the  vehicle,  especially  children. 
(D Tips 
Your vehicle  is  locked  automatical ly at  a 
speed  of  9  mph  (15  km/h)¢ 
page  32. You can 
unlock  the  vehicle  again  using  the  opening 
function  in the  power  locking  system  switch. 
Emergency  locking 
Each  door  must  be locked separately  if  the pow
er locking  system  fails. 
F ig. 26  Door: Emergency  locking 
An emergency  lock is  located  on  the  front  end  of 
the  passenger's  door  and  the  rea r doors  (only 
visib le when  door  is open). 
•  Remove  the  mechan ica l key ¢ 
page  31. 
• Pull  the  cove r cap  out  of  the  opening  ¢ fig. 26. 
• Inse rt  the  key  in the  inside  slot  and  turn  it  a ll 
the  way to  the  right  (right  door)  or  left  (left 
door). 
Once  the  door  has  been  closed,  i t can  no  longer 
be  opened  from  the  outside.  The  door  can  be 
opened  from  the  inside  by pulling  the  door  han
d le.  If the  child  safety  lock  in a  rear  door  is acti
vated,  you  must  first  pu ll the  door  handle  on  the 
inside.  Then  you  can  open  the  door  from  the  out
side. 
36 
Luggage  compartment 
Lid 
Opening /closing  the  luggage  compartment 
lid 
Fig . 27 Driver's  door: remote  luggage  compartment  lid  re
lease 
t7TI) 
A U L,  .. 
Fig. 28 Posit ion  of  lock  and  handle in the lu ggage  com
partment  lid 
Opening  the  luggage  compartment  lid 
•  Press  the C:5 button  on  the  remote  cont rol 
maste r key briefly . The  l uggage  compa rtment 
lid will  unlock. 
•  To open  the  luggage  compartment  lid,  press 
and  hold  the 
C:5 button  on  the  remote  contro l 
master  key for  at  least  one  second.  Or 
•  Pull  the  button 
C:5 in the  driver's  door¢ fig.  27 
briefly . Or 
•  Press  the  hand le  in the  luggage  compartment 
lid  ¢ 
fig. 28 . 
Clo sing  the  luggage  compartm ent  lid 
•  Pull  the  luggage  compartment  lid  down  and  al
low  it  to drop  gently.  The  lid  is then  closed  au
tomatically¢ &_. 
The  sett ings  in the  MMI determine  if the  luggage 
compartment  lid can  be  opened  using  the  handle 
.:> page  33 . ll>-