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Car2 X c o m mun ic a tio n – h ere in aft e r r e fe rre d t o a s C ar2 X – m ake s it p ossib le t o t ra n sm it a n d
re ce iv e in fo rm atio n a b out r o ad t ra ffic in s o m e c o un trie s. C om mun ic a tio n t a ke s p la ce b etw een
in div id ual v e h ic le s a n d b etw een v e h ic le s a n d t h e t ra ffic in fra stru ctu re (e .g . r o ad w ork s) in a l o ca l
are a. T h e c o m mun ic a tio n r a n ge d ep en ds o n t h e e n vir o n m en t. I n g ood c o n dit io n s it is 2 00 m etre s
in u rb an a re as a n d 8 00 m etre s o n m oto rw ays a n d c o un try r o ad s. C om mun ic a tio n is in a cco rd an ce
w it h C ar2 X a n d W i- F i s ta n dard s f o r v e h ic le s a n d t ra ffic in fra stru ctu re w hic h a p ply t o a ll
m an ufa ctu re rs .
C ar2 X w as d eve lo p ed a n d s ta n dard is e d b y o rg an is a tio n s in clu d in g t h e C A R 2 C A R C om m un ic a tio n
C on so rt iu m (C 2C CC ) a n d t h e E uro p ean T e le co m mun ic a tio n s S ta n dard s I n stit u te ( E TSI).
W AR N IN G
Th e in te llig en t e q uip m en t o f C ar2 X c a n not o ve rc o m e t h e l a w s o f p hysic s, a n d f u n ctio n s o n ly
w it h in t h e l im it s o f t h e s y ste m . N eve r a llo w C ar2 X t o t e m pt y o u in to t a kin g a n y r is k s w hen
d riv in g. C ar2 X c a n not r e p la ce t h e f u ll c o n ce n tra tio n o f t h e d riv e r.
●A dap t y o ur s p eed a n d t h e d is ta n ce f ro m t h e v e h ic le s a h ead t o s u it v is ib il it y , w eath er, r o ad
an d t ra ffic c o n dit io n s.
W AR N IN G
W hen C ar2 X is a ctiv e , a d is ta n ce o f 2 0 c m m ust b e m ain ta in ed b etw een t h e C ar2 X a e ria ls a n d
p ers o n s o uts id e t h e v e h ic le .
●C ar2 X a e ria ls a re l o ca te d o n t h e v e h ic le r o of a n d in t h e m ir ro r t ria n gle o n t h e w in dsc re en .
D ata b ro ad ca st
W hen C ar2 X is a ctiv a te d , t h e v e h ic le c o n tin uo usly s e n ds C ar2 X m essa g es t o o th er C ar2 X u se rs
a n d e n ab le s t h em t o e va lu ate t h e c u rre n t t ra ffic s it u atio n .
C ar2 X m essa g es m ay in clu d e t h e f o llo w in g in fo rm atio n :
— V eh ic le d ata s u ch a s s p eed , a cce le ra tio n , a n d s te erin g a n gle .
—Lo ca tio n d ata s u ch a s g eo g ra p hic a l p osit io n a n d t h e r o ute o f t h e jo urn ey a s w ayp oin ts f o r a
m axim um o f t h e l a st 1 ,0 00 m etre s.
—In fo rm atio n o n s p ecif ic e ve n ts , s u ch a s b re akd ow ns, a cc id en ts , a n d t h e e n d o f c o n gestio n .
C ar2 X m essa g es u se e ve r- c h an gin g s h ort- te rm I D s (p se u d onym s) t o m in im is e t h e l ik e lih ood o f
th e t ra n sm it te d d ata b ein g t ra ce d b ack t o y o u.
To p re ve n t a b use , a s e n der o f C ar2 X m ess a g es m ust b e in p osse ss io n o f v a lid c e rt if ic a te s. T h e
tra n sm it te d C ar2 X m essa g es a re s ig ned w it h t h ese c e rt if ic a te s a n d c o m pare d a g ain st c u rre n t
w hit e l is ts a n d b la ck lis ts . T h is c h eck s w heth er t h e r e ce iv e d C ar2 X m essa g es a re a u th en tic , i. e .
“ C ar2 X c o m muni ca tio n”
Int ro d uctio n to t he t o p ic
C ar2 X c o m mun ic a tio n c a n h elp t o p re ve n t a cc id en ts , m it ig ate t h e c o n se q uen ce s o f a n
acc id en t, a n d im pro ve t h e t ra ffic s it u atio n .
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th at t h ey w ere s e n t b y a l e g it im ate C ar2 X t ra n sm it te r.
T h e s y ste m c o n te n t (f o r e xa m ple c e rt if ic a te s, r e le va n t w hit e l is ts a n d b la ck lis ts ) m ust b e u p date d
re g ula rly t o c o m ply w it h t h e C ar2 X c o m mun ic a tio n r e q uir e m en ts a n d t o v e rif y t h e c o n fid en tia lit y
o f o th er C ar2 X u se rs . T h e u p date t a ke s p la ce a u to m atic a lly w hen y o ur v e h ic le ’s in te rn et
co n nectio n is a ctiv e . T h e v e h ic le is c o n necte d t o t h e in te rn et u n le ss t h e p riv a cy s e ttin gs s lid er is
s e t t o “ m axim um p riv a cy ”.
Y o u c a n u se t h e C ar2 X a n d t ra ffic h aza rd a le rt f u n ctio n b utto n o n t h e I n fo ta in m en t s y ste m t o
a ctiv a te a n d d eactiv a te t h e C ar2 X d ata t ra n sm is s io n a n d t h e “ tra ffic h aza rd a le rt ” f u n ctio n . T h e
la st s e ttin g is s to re d f o r e ach u se r, in clu d in g a n onym ous u se rs . T h e C ar2 X a n d t ra ffic h aza rd a le rt
fu n ctio n b utto n d oes n ot a ffe ct t h e s y ste m c o n te n t u p date s in a n y w ay.
W e r e co m men d t h at y o u g o o n lin e e ve ry w eek o r r e m ain o n lin e t o e n su re t h at t h e l a te st w hit e
lis ts a n d b la ck lis ts a re a va il a b le in y o ur v e h ic le . Y o ur v e h ic le m ust n ot r e m ain o fflin e f o r m ore
t h an a p pro xim ate ly 3 m on th s. A ft e r t h at y o u m ust u p date t h e s y ste m c o n te n t o r C ar2 X w il l b e
deactiv a te d a u to m atic a lly .
In t h e e ve n t o f a n a u to m atic d eactiv a tio n (→ Car2 X c o m mun ic a tio n) y o u m ust r e activ a te C ar2 X
m an ually . T h is is o n ly p ossib le if t h e r e aso n f o r d eactiv a tio n is n o l o n ger p re se n t.
S ig n o f a ctiv a te d C ar2 X w it h m axim um p riv a cy m od e s e t in t h e
In fo ta in m en t s y ste m (→ Priv a cy s e ttin gs).
In fo rm atio n o n d ata p ro ce ssin g a n d t h e C ar2 X p riv a cy p olic y c a n b e f o un d u n der “ L e g al
in fo rm atio n ” o n t h e I n fo ta in m en t s y ste m a n d o n t h e V olk sw ag en w eb sit e .
V eh ic le s w it h A dap tiv e C rui se C ontro l (A CC )
So m e C ar2 X d ata a re a ls o t ra n sm it te d t o t h e A CC . T h e A CC c a n u se t h ese d ata t o a n tic ip ate w hen
a v e h ic le in f ro n t m ay p ull o ut a n d a d ju st y o ur v e h ic le ’s r e sp on se w hen c h an gin g l a n es. I f y o ur
ve h ic le is a ls o e q uip ped w it h D yn am ic R oad S ig n D is p la y a n d a n avig atio n s y ste m , a n d p re d ic tiv e
a d ap tiv e c ru is e c o n tro l is a ctiv a te d , A CC c a n r e d uce t h e s p eed w hen a p pro ach in g t h e t a il e n d o f a
d ete cte d t ra ffic ja m .
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Th e C ar2 X f u n ctio n “ T ra ffic h aza rd a le rt ” is a va il a b le o n ly if t h e C ar2 X a n d t ra ffic h aza rd a le rt
fu n ctio n b utto n is a ctiv a te d in t h e I n fo ta in m en t s y ste m .
Car2 X c a n t ra n sfe r w arn in gs a b out t h e f o llo w in g t ra ffic h aza rd s t o t h e v e h ic le :
—A ctiv e ly d ep lo ye d s p ecia l- p urp ose v e h ic le s t h at a re a p pro ach in g o r s e cu rin g l o ca tio n s.
—D ay a n d m ob il e r o ad w ork s.
—W arn in g a b out b re akd ow ns, a cc id en ts , e n d o f t ra ffic ja m s.
—In te rv e n tio n o f a n a ctiv e s a fe ty s y ste m in C ar2 X v e h ic le s d riv in g in f ro n t (e .g . s e n so r-
c o n tro lle d e m erg en cy b ra kin g).
W hen t h e C ar2 X f u n ctio n “ T ra ffic h aza rd a le rt ” is su es a w arn in g, t h is is d is p la ye d o n t h e
in stru m en t c lu ste r a n d w here a p plic a b le o n t h e h ead -u p d is p la y.
A m on g o th er t h in gs, o utp ut o f w arn in gs d ep en ds o n t h e f o llo w in g c rit e ria :
— T y p e o f h aza rd .
—D riv in g s p eed .
—Le ve l o f d ece le ra tio n .
W arn in gs d if fe r a cco rd in g t o t h e:
—W arn in g s o un d.
—W arn in g t e xt, w arn in g s y m bol.
—C olo ur (r e d , y e llo w ).
A w arn in g c a n b e a ck n ow le d ged w it h t h e O K b utto n o n t h e m ult if u n ctio n s te erin g w heel. T h e
w arn in g f o r t h e c u rre n t h aza rd is t h en h id den .
P re re q ui sit e s
Th e f o llo w in g p re re q uis it e s m ust b e m et s o t h at t h e C ar2 X “ T ra ffic h aza rd a le rt ” f u n ctio n c a n
re ce iv e , o utp ut a n d d is p la y w arn in gs:
—C ar2 X a n d t ra ffic h aza rd a le rt is a ctiv a te d in t h e I n fo ta in m en t s y ste m .
—Rele va n t v e h ic le s a n d t ra ffic in fra stru ctu re c o m pon en ts a re e q uip ped w it h f u n ctio n al a n d
co m patib le C ar2 X t e ch nolo g y.
— H aza rd s w ere d ete cte d a cco rd in g t o s ta n dard is e d s p ecif ic a tio n s.
—T h e w arn in g h as n ot y e t b een a ck n ow le d ged w it h t h e O K b utto n o n t h e m ult if u n ctio n
ste erin g w heel.
—T h ere is n o b lo ck in g t im e.
W AR N IN G
Fail u re t o o b se rv e w arn in gs c a n l e ad t o a cc id en ts a n d s e rio us in ju rie s.
●N eve r ig nore w arn in gs.
T ra ffic ha za rd a le rt
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Th e s y ste m in y o ur v e h ic le c o m mun ic a te s o n ly w it h v e h ic le s a n d t ra ffic in fra stru ctu re
c o m pon en ts t h at a re e q uip ped w it h f u n ctio n al a n d c o m patib le C ar2 X t e ch n olo g y.
C ar2 X ca n not d ete ct t h e f o llo w in g v e h ic le s a n d t ra ffic in fra stru ctu re c o m pon en ts :
—V eh ic le s w it h out C ar2 X .
—V eh ic le s w it h d eactiv a te d C ar2 X :
—V eh ic le s w it h f a u lt y o r in co m patib le C ar2 X t e ch nolo g y.
—T ra ffic in fra stru ctu re w it h out C ar2 X t e ch nolo g y.
—T ra ffic in fra stru ctu re w it h d eactiv a te d C ar2 X t e ch nolo g y.
—T ra ffic in fra stru ctu re c o m pon en ts w it h f a u lt y o r in co m patib le C ar2 X c o m pon en ts .
A ut om atic d ea ctiv a tio n
Car2 X c a n b e a u to m atic a lly d eactiv a te d in c e rt a in c a se s:
—C ar2 X h as a f a u lt . P le ase g o t o a q ualif ie d w ork sh op if t h e f a u lt p ers is ts f o r a n e xte n ded t im e.
—C ar2 X is n ot p erm it te d in t h e r e sp ectiv e c o un try .
—T h e v e h ic le w as n ot o n lin e f o r a n e xte n ded p erio d , e .g . d ue t o d eactiv a tio n o f d ata
t ra n sm is sio n (→ Priv a cy s e ttin gs). A llo w d ata t ra n sm is sio n a g ain in o rd er t o u p date s y ste m
co n te n t. T h en a ctiv a te C ar2 X a g ain .
F un ctio n l im it a tio ns
Dif fe re n t a m bie n t in flu en ce s c a n r e stric t t h e f u n ctio n alit y a n d r a n ge o f C ar2 X t e ch nolo g y. S u ch
fa cto rs in clu d e in p art ic u la r:
—B uil d in gs, b rid ges, u n derp asse s, m ult i- s to re y c a r p ark s.
—M oun ta in s a n d v a lle ys, t re es a n d p la n ts .
—T ra il e r t o w in g.
—R oof b oxe s a n d o th er v e h ic le a tta ch m en ts .
—O th er v e h ic le s.
—In te rfe rin g t ra n sm it te rs a n d o th er r a d io e q uip m en t t h at p re ve n t o r s u p pre ss C ar2 X
co m mun ic a tio n .
S yste m l im it s
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Aft e r d eliv e ry , t h e v e h ic le c a n b e p erm an en tly o r t e m pora ril y
D ep en din g o n t h e v e h ic le m od el, y o u c a n g en era lly u n lo ck c o m fo rt a n d I n fo ta in m en t s y ste m
fu n ctio n s, a lo n g w it h d riv e r a ssis ta n ce s y ste m s.
A ctiv a tio n o f f u n ctio n s a n d e q uip m en t d ep en ds o n t h e r e sp ectiv e c o n stru ctio n s ta tu s o f t h e
ve h ic le a n d is n ot p ossib le in a ll m ark e ts .
A ft e r u n lo ck in g a n d a ctiv a tin g t h e f u n ctio n , r e ad a n d o b se rv e t h e r e le va n t in fo rm atio n a n d
w arn in gs in t h e o w ner's m an ual o r in t h e o n lin e in stru ctio n s t h at m ay b e a va il a b le .
W AR N IN G
In fo rm t h e u se r o r b uye r a b out p erm an en tly u n lo cke d a n d t im e-lim it e d f u n ctio n s w hen r e n tin g
or s e llin g t h e v e h ic le .
●F ail u re t o o b se rv e t h is r e p ort in g r e q uir e m en t c a n c a u se a cc id en ts a n d in ju rie s.
W AR N IN G
Th e v e h ic le h an dlin g m ay c h an ge if a t im e-lim it e d f u n ctio n in t h e d riv e r a ssis ta n ce s y ste m s
co m es t o a n e n d s u d den ly o r u n exp ecte d ly .
If t h e r e q uir e d h ard w are f o r t h e f u n ctio n o n d em an d is n ot a va il a b le in t h e v e h ic le , it c a n
b e r e tro fit te d in s o m e c a se s. V olk sw ag en r e co m men ds c o n ta ctin g y o ur V olk sw ag en
d eale rs h ip t o h ave t h e h ard w are r e tro fit te d .
If t h e r e q uir e d s o ft w are f o r t h e f u n ctio n o n d em an d is n ot a va il a b le in t h e v e h ic le , t h e
so ft w are c a n b e r e tro fit te d v ia (→ So ft w are u p date). T h is m ay b e s u b je ct t o c h arg e,
d ep en din g o n t h e t y p e o f s o ft w are .
E na bling a nd a ctiv a ting f u nc tio ns ( W e U pgra d e)
Int ro d uctio n to t he t o p ic
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If t h e f u n ctio n is p ro p erly a ctiv a te d , it c a n b e u se d p erm an en tly o r f o r a l im it e d p erio d .
—A m ob il e p hon e c o n nectio n is o n ly n ece ssa ry t o p urc h ase t h e f u n ctio n o n d em an d, t h e
activ a tio n it s e lf a n d t o a ctiv a te t h e f u n ctio n o n d em an d.
—Fu n ctio n s o n d em an d w it h a n o n lin e a n d o fflin e c o m pon en t r e q uir e a p erm an en t m ob il e
p hon e c o n nectio n f o r t h em t o b e c a rrie d o ut.
F u n ctio n s o n d em an d a n d e q uip m en t f o r t h e v e h ic le a re d esc rib ed e it h er in t h is O w ner’s M an ual,
in t h e I n fo ta in m en t s y ste m , o n t h e V olk sw ag en w eb sit e o r in y o ur V olk sw ag en W e C on nect u se r
acco un t. S o m e f u n ctio n s d o n ot r e q uir e a d esc rip tio n , s u ch a s f u n ctio n s f o r c h an gin g t h e
ap peara n ce o r c o lo ur o f t h e I n fo ta in m en t s y ste m .
Activ a te d f u n ctio n s a re n ot l in ke d t o t h e d ura tio n o f t h e V olk sw ag en W e C on nect c o n tra ct.
D esc rip tio n
Page 375 of 708
—A s u it a b le I n fo ta in m en t s y ste m is in sta lle d in t h e v e h ic le .
—C om patib il it y a n d p erfo rm an ce o f t h e h ard w are a va il a b le in t h e v e h ic le .
—T h ere is a v a lid W e C on nect c o n tra ct b etw een y o u a n d V olk sw ag en .
—Th e v e h ic le is a ssig ned t o y o ur W e C on nect u se r a cco un t.
—S u ffic ie n t m ob il e r e ce p tio n a t t h e c u rre n t l o ca tio n o f t h e v e h ic le .
—T h e e le ctric a l s y ste m in t h e v e h ic le is r e ad y f o r u se .
—T h e v e h ic le b atte ry h as a s u ffic ie n t c h arg e l e ve l.
—F acto ry -in sta lle d o n lin e c o n nectiv it y u n it o r in s o m e c o un trie s t h e V olk sw ag en W e C on nect
co n tro l u n it .
P re re q uis it e s f o r a ctiv a ting f u nc tio ns
Page 376 of 708
Choose a t im e f o r a ctiv a tio n w hen t h e v e h ic le d oes n ot h ave t o b e d riv e n b y y o urs e lf o r o th er
u se rs .
1. S w it c h o n t h e ig nit io n .
2. C on fir m s o ft w are in sta lla tio n in t h e I n fo ta in m en t s y ste m .
3. O bse rv e t h e in fo rm atio n o n t h e I n fo ta in m en t s y ste m d urin g a ctiv a tio n .
A ft e r s u cce ssfu l a ctiv a tio n , it is n ece ssa ry t o s w it c h t h e ig nit io n o ff a n d t h en b ack o n a g ain f o r
so m e f u n ctio n s. T h e f u n ctio n c a n t h en b e u se d p ro p erly .
B efo re s ta rt in g t h e e n gin e a g ain , r e ad t h e m essa g e in t h e I n fo ta in m en t s y ste m a b out
co m ple te d a ctiv a tio n . O bse rv e t h e in stru ctio n s if a ctiv a tio n w as n ot s u cce ss fu l.
S te p s f o r a ctiv a tio n