Downloaded from www.Manualslib.com manuals search engine Lit up Possible cause => & Solution 
ACC is active . No vehicle has  been detec----.. 
~8 ted  ahead . The  set speed  is kept  con-
stant. 
When displayed in white: ACC active.  Ve---
hicle detected  ahead. ACC regulates  the 
~ 
speed and the distance  from the vehicle 
ahead . 
-When displayed in grey: ACC not active . 
System switched  on, does  not regulate : 
-
(") ACC is active . 
a) D isplayed  in col our on  an ins trum ent  clust er w ith  colo ur  display . 
Several warning  and indicator  lamps will light up 
bri efly  as  a functional  check when the ignition  is 
switched  on. They will switch oft after  a few  sec
onds. 
~..,.-"~ 
A WAR_NING 
Failure to observe illuminated warning lamps 
and text messages can lead to your vehicle 
breaking down in traffic, and can cause acci
dent and serious injury. 
Radar sensor 
Fig. 167 In the front  bumper : radar sensor 
r-('n First read and observe the introductory 
L-J=JJ information and safety warnings 4 on 
page 226. 
228 I Whi le driving 
•• --;;> 
A V'{ARNING (Continued) ~J 
• Never ignore any illuminated warning 
lamps or text messages. 
Failure to observe illuminated indicator lamps 
and text messages can lead to your vehicle be· 
ing damaged. 
r::l When  the ACC is switched  on, the display  in 
~ the  instrument  cluster can be overwritt en by 
other  functions , incoming  telephone calls for exam·~ 1 
pie. 
to mom · A  radar  sensor  is fitted  to the  front  bump er 1 tor  the  traffic situation=> Fig. 167 . Vehicl es travc: ·o f 
ling  ahead  can thus  be detected  up to a dJstan 
approximately 
120 m . 
The  adaptive  cruise control  and  cruise 
con~rol sys· 
tems will not function if the  radar  sensor is ,m-The 
paired , e .g . due  to heavy  rain, spr ay,  or snow. 
instrument  cluster display  shows the me
ssage 50rs 
ACC: no sensor view!. Clean the  ra d ar s en 
as  required 
=>
. s soon The ACC is  automatically  available agaJn a 
· d The as the  radar  sensor  is no  longer impa1re · 
message  in the  instrument  cluster display goes 
out , and  the 
ACC can be reactivated . 
S ·gnal. e 9 · trong  reflected  radiation of the radar 5
' 11·c ob-.  meta 1 1n mult i-storey  car parks or when  near used ·  ' I tes ~ects such as rails  in the  road or metal P a ACC· 
m roadworks . can  impair  the function  of the 
sensor 
The  area in front of and  around  the radar kers or 
mu~t. not  be c~vered by objects ~uch. as st'~nction , 
auxJIJary headlights, as  this  can 1mpa1r the 
of the ACC .   
Downloaded from www.Manualslib.com manuals search engine ssis t an  Issue unnecessary warn
ut unwanted braking inter-
h n ils f m ti n is impaired,  e .g . If 
sili " f the radar sensor has been 
hil  the ehicle is in motion, Front As
t r a  t to persons, animals and 
r s ing or a proaching in the same 
li."f ' ll.'v. 
ig. 1 7 1 In t11e instrumen t cluster display: dis
h-m e ammg d1splay 
arnin lamp 
Lit up , Possible cause :::) ~ 
r:l Tl1o br ake p dal tr ave l decrcas ~ 
L!J A ss is t  tr iggers til e br ak s. Th, 111 When ~rr 
the bmke p dal  f  el s tiff er. ay ma e 
rn 
Aut om atic br aking  intervention by F . rontA s 1s t can  be stopped by depres ing the d~~~ 
the  acce l rator,  or throug h a steering interv enh~n 
r:l D eac tivate  Front  Assis t if it doe not fun, 
L!J as  describ ed in tl1is chapter, e .g . if mu11,~;: 
unw ant ed inte rventions  occur. Have the s Sttlm 
checked by a qualifi ed workshop. Volkswagen rec 
ornm ends  using a Volk swagen dealer hip for t11s 
purpose . 
r-fl1 First read and observe the introductory 
l-W1 information and safe ty warnings! on 
page 235 . 
I
Collts ion warning .a) The system  detects  a 
potential 
collision with  a veh1cle in  front 
I =:-page 237 . 
Solution 1 
. . I  Depress thtl Brake or take avoiding action I brake  pedal. 
a)  tspla e>d tn colour on an mstrumen t cluster wtth colou r dtspla y. 
i tan e warning in the instrument cluster 
di play 
If tl'e safe d1stance to  the veh1cle in front  drops be
l the mmimum le el, a  distance  warning will  ap
pear in the instrumen t cluster display ~Fig. 171. 
In reas e the distance. 
ailure to observe illuminated warning lamps 
and displays can  cause accidents and seri
us Injuries. 
• Never ignore illuminated warning lamps 
and displays. 
Whtle driving 
. ' tne disp!J' 
r:l Whe n  Fron t As sist  is sw1t c h ed or' erWntten 
L!J in  the  instrumen t cluster can be ovg an111· 
. 1 f nctio ns. e · by d1splays related  to ot 1e r  u 
coming  telephone  cal
l.