224 Con
trols
Op ening and closing
KE YLESS GO key
1 ‹ Locking button
2 Š Boot lid unlo ckingb utton
3 Œ Unlocki ngbutton
4 Batter ych eck lamp
! Donot expose theKE YLES S GO key tohigh
lev els of elec trom agnetic radiation. It may ot her-
wi se no lo nger function correctly.
i If your ve hicle ha sbeen parked up for a long
period youmustpull on the door handle toacti-
va te the KEYLESS GO function. i
Youca na lsou setheKE YLES SG Okeyinthe
same way as a normal key with remot econtrol.
Th ei gni tion loc kis locat edunderne athth e
KE YLESS GObutton (
=page 230). Pull out the
KE YLESS GObuttonfo ra cce sstotheigni tion
loc k.
i Youcanalso use theK EYLESS GOkeyto
cl ose the side windows and the sli ding/ tiltin g
sunroof sim ulta ne ously (
=page 351). Importa
ntnotes
Alw ayscarry the KE YLES SGO key onyour
person.
Never store the KE YLES SGO key together
with:
! electro niceq uipment, e.g. amo bile
phone
! metal lic ob jects, such ascoins or foil
Th is co uld im pa irits effectiven ess.
To lock orunlock the vehicl efrom the out-
side using the KE YLES SGO key, th ekey
must beno mor eth an a me tre aw ay from
a do or or the boot.
To permit th eengine to be st arted with the
KEY LESS GO button on the ig nition lock:
! the KEYLE SSGO ke ymu stbe inthe
passenger comp artment !
all the doorsmu stbe clos ed
If the engi nehas been started using the
KE YLESS GO button, youcan switch off the
engine using:
! the KEY LESS GO button
! the key, if tra nsmi ssio nposition Phas
been sele cted
If the KEYLESS GOkeyis rem oved from the
vehicl e(in lu ggage or an articl eof clothing,
fo re xamp le), it willno longer be possible
to lock or st art the ve hicle. Facto
rysettings
6 Tounlock ce ntrally: gras pth edoor
handle.
Th etu rn signals flash once .The loc king
knob sinth edoors pop up.Th ea nti-
the ftalar msyste m*is de activated. The
surround lighting also li ghts up inthe
dark if ithas be en switch ed on usin g
COMA ND.
If yo udo not op en either ado or or the
bo ot lida fter yo u haveunlock ed theve-
hicl e, it willrelo ckitselfaf ter appro xi-
ma tely 40 seconds. P8
0.35 -2243-31 216_R
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316 Con
trols
Driving systems
Ul trason icsou rces such as a lorry ’scom-
pres sed-air brake s,apneu matic drill oran aut o-
mat iccar was hco uld cau sePar ktronic to
malfun ction.
i The se nsors mustbe freefrom dirt ,ice and
slu sh,ot he rwise they are not abl eto work prop-
erly .Clean thesenso rs regularl y,taking care not
to sc ratch or da mage them.
Mi nimum dist an ce
Al lwa rnin g displays light upandawa rning
tone sound sif th erei san obsta clew ithin
this ra nge.Ifyo ur vehicle’ sdis tanc ef alls
below the minim umdista nce, it sco nti nued
ap proa chwillno longer beshown. Warning
displays
The warnin g displays sh owthedist an ce
between the bump erand the obsta cle. Th e
wa rning display fo rthe fr ontarea is inthe
ins trumen tcl us ter. The warni ngdisplay for
th e rea rareais at the re arin the roof trim. Fr
ont area warni ng display
1 Left-h an dside of the ve hicle
2 Righ t-ha ndside of th evehicle
3 Oper ationa lre adin ess sy mbol
Th ewarn ingdi sp layfo r ea chside of the ve-
hicl eisdivided into five yellow and two red
segments. Parktro nicis op era tion alif yel-
lo w info rm ation displ ays3 under the seg-
ments li ghtu p.
Th etra nsmi ssion pos itio n de termines
whic hwarning displ ayisac tive: One
ormo resegm ents ligh tupas thev ehi-
cl ea pproaches an obstacle, depending on
the vehicle’ sdista nc efrom the obstacle.
Wh en the firs tre dse gm entlight sup,
yo uw illhe ar an inte rmitten twa rnin gsignal
fo ra pproxi mately two se conds. After the
se co nd red segm ent lights up, you wil lhear
a co ntinuo us warning sig nal.Yo uha ve
rea che d th eminim um dista nce. Centre ap
prox. 20 cm Cor
ners ap
prox. 15 cm P54.32-3397-31 Autom
atic
tr an sm is-
si on in Wa
rnin gdi splay D Fr
ont area activated R Fr
ont and rear areas act i-
va ted N Wi
th the el ectric parki ng
brake applied: no areas
ac tiv ated.
Wi th the el ectric parki ng
brake released: front and
re ar ar easact ivat ed P No
areas activat ed 216_R
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318 Con
trols
Driving systems Ra
ngeof the sensors
Side view
Vi ew from above
i Dueto the extensive de tection ra nge of the
sen sors, there is a possibili tythat Park Assist
may also det ectth efo llowing obstacles and is-
su e a warnin g: !
objects intheg round, e.g. manhole covers,
rail s,road bumps or gut ters
! object sm oving upwards rapidly ,e.g. rolling
service doors
Fro ntsen sors
Rear sens ors
! Pay par ticular at tent ion toobj ects above or
belo wthe sensors when parkin g,suc has flower
pot s,ah ighe rmo unte dcr os sba ro ratr ailer tow-
bar. Park Assist does notdetec tsuc hobje cts
when they are in theimme diate vic inity of the ve-
hi cle. You could dam ageth e ve hicle or the ob-
jects. i
ThePark Assist sensors are inte grated in
th ef ront and rear bump ers. Ma kesure that the
bumper isfree ofdirt ,ice or slush in thear ea of
the senso r,otherwise Park Assis tma yno t fu nc-
ti on corre ctly (
=page 397). Warn
ingdi sp lays
Th ewa rning di splays show thedist an ce
betwee nthe sensor and the obsta cle. The
wa rning displ ayfor the front area isin the
in st rum entcl uste r.Th ewarning dis play for
th ere ar ar eaisat the re arin th eroof trim.
Fr ont area warning disp lay
1 Left-h an d side of the veh icle
2 Right-h andside ofthev ehicle
3 Operationa lre adin ess sy mbol
P54.65-3125-31
P54.65-3126-31 Display
area Centre approx.
100cm Cor
ners ap
prox. 60 cm Display
area Centre approx.
125cm Cor
ners ap
prox. 60 cm P54.32-3397-31216_R
E_2006-12a.book Seit e318 Montag, 2. Oktob er2006 12:06 12
337
Con
trols
Auto matic air conditioning Ge
nera lno tes
Th eautoma tic air condi tioning isonl yope r-
ational when th eengine isrunning. Op ti-
mu mop eration is onl yac hiev ed when you
ar ed riving with the windows and slidi ng /
ti ltin g su nroo fclos ed.
i Ifth e air distribution is controlled au tomati-
ca lly,you can adj ustthe temp erature, footwell
te mperature and airflow .It is bes tto start with
th ef ollowi ngbasic se tting:
! Setth eair dis trib ut ion to automati cco ntrol
( = page 338)
! Tem perature: 22 °C ( =page 338)
! Footwell temperature: 0 ( = page 213)
! Airflo w:me dium( =page 213)
In autom atic mo de, theau tom atic airc on-
di tioni ng cool sor heats the vehicl ein terior
de pend ing on the:
! select edtemperat ure
! outside temper ature
! sunlight Th
eintegra tedco mbin ationfilter larg ely fil-
ters out pa rticles of dust and comp letely
filt ersou t po llen.
i Theinte rval for replacing thefilter depends
on envir onme ntal influences su chasheavy air
pollu tion . Th einte rval may beshort erthan that
indica tedin theS ervice Booklet .Ad amaged fil-
te r redu cesth eam ount ofair sup plied to theve-
hicl einte rior.
Ve ntilat e the vehicle fo r a brief peri oddur-
in gw arm weath er, e.g .using the summe r
opening featu re (
=page 351). This helps
yo u to achie vethe desired interior te mper-
at ure more quickly. 6
Toswitcho ff:press the ,rocker
sw itch up ordown.
Th eindi catorlamp in the ro cker sw itch
come son. Youwi ll see "Climate control
of f" in the centr alme nu.
6 Toswitcho n:press the ,rocker
sw itch up ordown.
Th eindi catorlamp in the ro cker sw itch
goe sout. You wil lsee the previous set-
ti ng s in the ce ntralme nu. G
Risk ofaccide nt Follow the
settin gsrecom mended on the
fo llow ing pages forheat ingorcooling. The
wi ndo wscould otherwise mist up .Th isma y
preve ntyou from obse rving the tr afficc ondi-
ti ons, thereb y causing an ac cident. Switc
hing the automatic
ai rc ondit ioningon andoff G
Risk of acc ident When the automati
cairco nd itio ning is
sw itch ed off,airs upplyan dair circ ulation
ar ea lso switch edoff.Only select this set-
ti ng briefly when th eslidi ng /tilting sunroof
is closed .The windows cou ldothe rwise mist
up. Thisma yprevent youf rom obs erving the
tr af fic con ditions, thereb y causing an ac ci-
dent. 216_R
E_2006-12a.book Seit e337 Montag, 2. Oktob er2006 12:06 12