
lffl!I.__ __ P_a _ r_ k_ a_ s_ s_is _ t ____________________________________________________  _ 
Park  assist 
Applies  to  veh icles: w ith  pa rk ing  sys te m 
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), th e  acoust ic park  assist  system  is 
installed  in the  rear  of  the  vehicle~ 
page  160. 
The  rear  pa rk ing  assist  system  uses  ultrasonic  sensors  to  determine 
the  distance  of the  vehicle  from  a detected  obstacle.  There  are  a tota l 
o f f our  sensors  located  on  the  rear  bumper  (two  in the  m iddle  and 
two  on  the  sides) . 
Parking  system  (rear,  with  rear  view  camera)*: 
For the parking  system  (rear , with  rear  view camera), the rear 
aco ust ic park  assist  sys tem  is integra ted  in the  rear  of the  vehicle  and 
the  rear  view camera  is integrated  in the  rear  lid~ 
page  164. 
The parking  system  (rear,  with  rear  view camera) uses  ultrasonic 
sensors  to  determine  the  d istance  of  the  vehicle  from  a  detected 
obstacle.  There  are  a total  of four  sensors  located  on the  rear  bumper 
(two  in the  m iddle  a nd two  on  the  sides). • 
Parking  system  (rear) 
Appli es to  ve hicl es: w ith  park ing  syste m  (rear) 
Rear  acoustic  park  assist 
The rear acoustic  park  assist  warns you  of  obstacles  or 
objects  behind  your  car . 
Description 
The  rear  acoust ic par king  assist  sys tem  determines  the  d ista nce  of 
the  vehicle  from  an  obstacle  using  ultrason ic sensors . There  are  4 
sensors  in the  rear  bumper . 
T he  range  at  which  the  sensors  start  to  measure  is 
about : 
To the side 
Center  rear 
Act ivation  2 
ft  (0.60 m) 
5
.2 ft  (1.60  m) 
Aco ust ic parking  assist  is act ivated  automatically  when 
re ver se gear 
is engaged . A b rief  tone  confirms  that  the  system  is activated . 
Warning  tones 
Distance  warning  is  given  by warning  tones  which  are  generated  by 
t he  rear  signa l generator.  The volume  and  the  p itch  o f the  warning 
tones  can  be  adjusted  in the  MMI 
~ page  161 . 
Reversing 
Distance  warning  when  reversing  starts  when  an  obstacle  is detected 
in the  range  o f the  pa rking  assist  system.  As the  d istance  decreases, 
the  time  interval  between  the  audible  tones  becomes  shorter . 
When  the  distance  is less  than  1ft  (0.30  m),  the  tone  becomes 
c ont inuous.  At this  point  you  should  stop  back ing  up.  

______________________________________________________ P_a _ r_ k_ a_ s_s _i _ s _t  __  _ 
Please  note  that  low  objects  a lready  s ignalled  by a war ning can  disap
pe ar from  the  sys te m 's d etection  r ange  and  will  not  co nti nue  to  be 
signa lled . 
If  the  distance  to  an  obstacle  remains  t he  same,  the  vo lume  of  the 
distan ce warn ing  is gradu ally redu ced  af ter  abou t 4  seco nds. 
Approaching  another  obstacle  will  result  in the  distance  warning 
so unding  a t th e  normal  vo lume  aga in. 
Malfunctions  in  the  system 
If  a wa rning  tone  is aud ible  fo r about  five  seconds  when  you  turn  o n 
the  ignition , there  is a  ma lfunction  in the  system.  Have  the  prob lem 
c o rrected  by yo ur  auth orized  Aud i de aler. 
Keep the  sensors  in the  rear  bumper  clean  and  free  from  ice so  t hat 
t he  acous tic  par k ass ist  system  can  func tion  prope rly. 
& WARNING 
•  Sen sor s have dead  space s in whi ch objects cannot  be dete cted. 
Be especi ally  alert  for  small  children  and  animals , since they  are 
not  alway s detected  by the  sen sors. 
•  The acou stic  parking  system  is not  a substitute  for  the  dr iver 's 
own  caution  and  alertne ss. Ultimate  respon sibility  alway s 
remains  w ith  the  driver  during  parking  and  similar  maneuvers. 
Alway s w atch  wh ere you are  driving . 
•  You should  always  adjust  the  volume  and  frequency  of the 
warning  tone s so that  you  can ea sily  h ear the  acoustic di stan ce 
wa rning  e ven  if the  radio  is pl aying,  the  air -conditioner  blowe r is 
on  High  or there  i s a  high  level  of  out side  noi se . 
- Check the  setting s whenever  anyone  else has driven  the 
vehicle  before  you. 
0 Note 
•  Remember  that  low  obst acles  fo r which  a warning  has  a lready 
been  issued  may  "d ive"  below  the  system 's sensing  zone  if the  ve hicle 
is be ing  b acked  up closer . In th is case,  the  wa rni ng so und shutting  off 
Controls  and  equip 
ment  Safety  first 
does not ind
icate  that  you  have  cleared  the  obstacle . Instead,  impact 
is  imm inen t. 
•  Objects  such  as  trai ler  hitches,  chains,  narrow  posts  or  fences 
c ove red  by a th in layer  of  paint  m ay no t  always  be  detec ted  by the 
system . They  can  st ill damage  your  vehicle  w ithout  warning . 
[I] Tips 
Keep the  sensors  in the  rear  b umper  clean  and  free  of  snow  and  ice so 
that  the  aco ustic  parki ng  assist  system  can  function  proper ly .• 
App lies  to  ve hicles : w it h  pa rkin g system  (re ar) 
Adjusting  the  warning  tones 
The warning  tones  c an be  adjusted  in the  MMI. 
-Select : [CAR]> Parking  sy stem . 
• Rear  volume · rear sensor  vol ume 
•  Rear frequency -rear  sensor  frequency 
Th e  newly  ad justed  value  is briefly  hear d from  the  signa l generator . 
The  settings  are  automatically  stored  and  ass igned  to  the  master  key 
with  remote  control. • 
Vehicle  care  Technical data  

______________________________________________________ P_a _ r_ k_ a_ s_s _i _ s _t  __  _ 
Sensors  in  the  bumper 
Sensors  are  located  in the  rear  bumpers . If these  detect  a n obsta cle, 
audib le  and  visual  sig nals  wa rn you.  The  range  at  w hich the  sensors 
beg in to  measure  is approximately: 
T o  the  sid e 
2 ft (0. 60 m) 
Center  rear 5 .2  ft  (1.60  m) 
Distan ce warning  when  reversing  s tarts  w hen  an  obsta cle  is detec ted 
in the  range  of  the  parking  ass ist  system.  As the  d ista nce  decreases, 
t he  time  in te rval  between  the  audib le tones  becomes  shorter . 
When  the  dis tance  is less  tha n  1ft 
(0.30 m),  the  tone  becomes 
cont inuo us.  At  th is  point  yo u should  stop  back ing  up. 
If  the  dis tance  to  an obs tacle  stays  the s am e,  t he  volume  o f the 
distance  signal  chime  is  grad ually reduced  after  about 
4 seconds 
(does  not  affe ct  the  conti nuous  signal  tone) . App roac hing  an oth er 
obs tacle  w ill cause  the  distance  sig nal  to sound  aga in at  t he  normal 
vol ume. 
Rear  view  camera  coverage  area 
Th e MM I display  s hows  the  area  covere d by  the  rea r view  c amera 
=> 
page 16 2, fig.  156 G) . Objects  that  a re  not  in  the  area  covered @ 
are  not  s hown  on  the  MMI dis play . 
W e recommend  that  you  prac tice  parking  w ith  th e  rear  v iew  camera 
in  a traff ic-free  location  o r parking  lot  to  become  fam iliar with  the 
system,  the  or ientat ion lines,  a nd  their  functi on . W hen  doing  this, 
there  should  be  good  light  and  weathe r cond itions. 
I n  the  MMI di spla y, obje cts  o r ve hicl es  appea r closer  or  fu rt h er  aw ay 
if: 
•  you are dr iv ing  in  reverse  gea r from  a level  sur face  onto  an  incline, 
or  a dow nwar d  slop e, 
•  you are  drivin g  in  reverse  gear  toward  protrud ing  ob jects, 
•  t he  vehicle  is ca rry ing  too  much  load  in the  rear. 
T he  accuracy  of  the  orientat ion  lines  and  blue  s urfaces  d imin ishes  if : 
Controls  and  equip 
ment  Safety  first 
•  t
he  rear  view  camera  does  not  provide  a  re liable  image , fo r 
ex am ple,  in  po or visib ility co ndi tion s or  if  the  lens  is  dir ty, 
•  the  image  on  the  screen  is  not  visible  due  to  sun  g la re  and  reflec
t io n. 
Caring  for  the  rear  view  camera  lens 
The  re ar  view  came ra  is  locat ed  above  the  r ear  license pla te  br acket . 
For the  pa rking  ass ist  to  operate,  the  lens => 
page 162, fig. 157  m ust 
be  ke pt  clean: 
•  Dampen  the  lens  wi th a  household  alcoho l-based  glass  cleaner, 
and  clean  the  lens  wi th a  d ry  cloth => 0. 
•  Remove  snow  with  a hand  br us h  and  ice  preferab ly w it h  a de- icing 
sp ray =>0. 
& WARNING 
•  The parking  aid cannot  replace  the  driver's attention.  The 
driver alone is responsible for parking and similar driving maneu • 
vers. 
•  Always  keep your eyes  on the  vehicle 's surroundings,  using  the 
rear view  mirror as well. 
•  Do not  allow  yourself  to  be distracted  from  traffic  by the  rear 
view  camera  pictures. 
•  If the  position  and the  installation  angle  of  the  camera  has 
changed,  for example,  after  a  rear end  collision,  do  not  continue 
to  use the  system  for safety  reasons.  Have it checked  by a qualified  dealership . 
0 Note 
• Low obstacles  a lready  s ignaled  by a wa rning  can  disapp ea r from 
the  system's  detection  range  as  they  are  approached  and  will  not 
co ntinu e to  be  signaled.  O bje cts  such  a s  barrier  c hains , trailer  draw 
bars,  thin  painted  vertical  po les  or  fences  may  not  be  detected  by the 
sys te m , pos ing  r isk  of  d amage.  _.. 
Vehicle  care  Technical data  

1111...._ __ P_a _ r_ k_ a_ s_ s_is _ t ____________________________________________________  _ 
• Never  use  warm  or  hot  water  to  remove  snow  or  ice from  the  rear 
view  camera  lens  -danger  of  crack  formation on the  lens! 
•  When  cleaning  the  lens,  never  use  products  that  are  abrasive. • 
App lies to veh icles : with par king system  (rea r, wit h rea r vie w  camera) 
Switching  on/off 
The  rear view camera  switches  on automatically  together 
with  the  acoustic  park  assist  when  you  put  the  vehicle  in 
reverse. 
Switching  on 
- Before parking with  the rear  view camera , the  Adaptive Air 
Suspension*  comfort  or automatic  mode  must  be 
switched  on=:> 
page  16. 
-Put  the  vehicle  in reverse  gear,  the acoustic  parking 
system  with  rear  view camera  is activated  automatically . 
Activation  of the  acoustic  parking  system  is confirmed  by 
a brief  acknowledgement  sound. 
Switching  off 
- Drive  faster  than  6  mph  (10  km/h),  or 
- take  the  vehicle  out  of  reverse  gear.  The acoustic  parking 
system  is immediately  deactivated,  and  the  rear  view 
camera  picture  is deactivated  automatically  after  a period 
of about  15 seconds,  or 
- switch  off  the  ignition. 
The delay  in deactivating  the  camera  provides an uninterrupted  view 
behind  the  vehicle  especially  when  maneuvering  in tight  parking 
spaces  and prevents  the picture  from  turning off  the  every  time  you 
shift  out  of  reverse .  If  the  warning  message  appears  in the  display  but 
not the  rear  view 
camera  picture,  read  and  confirm  the warning  message.  The acoustic 
distance  signal  is always  active. 
If you  press  a function  button  on  the  MMI control  console,  the  rear 
view  camera  picture  disappears.  The  rear view  camera  picture  reap
pears  the  next  time  you  park. 
Further  information  on  the  warning  message  and  the  MMI control 
console  can  be  found  in the  MMI instruction  booklet . 
(I] Tips 
• The  rear  view  camera  picture  is available  as  soon  as  the  MMI 
Display or  the  M  Ml is switched  on,  or  the  start-up  phase  is completed. 
•  Keep the  sensors  in the  rear  bumper  and  the  rear  view camera  lens 
clean  and  free  of  snow  and  ice,  so  that  the parking  system  can  work 
properly . Please  follow  the  additional  notes on~ 
page 167. • 
Applie s to v eh icl es: wit h pa rk in g sys tem  (re ar,  with  re a r vie w cam era) 
Reverse  Parking 
Parking  mode  1 can  be  used  when  parking  in a garage  or 
parking  space. 
Fig. 158  MMI  Display: 
aiming  at  a parking 
spot  .,_