Page 89 of 346

Problem
Possible
causes/co nsequences and0050 0050
Solutions A
side window cannot
be closed because itis
blocked byobject s,e.g.
leaves inthe window
guide. X
Remove theobject s.
X Close theside window. A
side window cannot
be closed andyoucan-
not see thecause. If
aside window isobstruct edduring closing andreopens again
slightly:
X Immediately afterthewindow blocks,pullthecorrespondin g
switch againuntiltheside window hasclosed.
The side window isclosed withincreased force.
If aside window isobstruct edagain during closing andreopens
again slightly:
X Immediately afterthewindow blocks,pullthecorrespondin g
switch againuntiltheside window hasclosed.
The side window isclosed without theautomatic reversingfea-
ture. The
side windows can-
not beopened orclosed
using theconven ience
opening/c losingfea-
ture. The
SmartK eybattery isdischarged ornearly discharged.
X Check theSmartK eybattery (Ypage 72)and replace itifneces-
sary (Ypage 72). Panoram
aroof with power tilt/slid-
ing panel Import
antsafety notes
In the following section,theterm "slidingsun-
roof" refers tothe panorama roofwith power
tilt/sliding panel. G
WARNING
While opening andclosing thesliding sun-
roof, body parts inclose proximity could
become trapped. Thereisarisk ofinjury.
Make surethatnobody parts areinclose
proximity duringtheopening andclosing
procedures.
If somebody becomestrapped:
R release theswitch immediately, or
R during automatic operation, pushthe
switch brieflyinany direction
The opening orclosing procedure willbe
stopped. G
WARNING
If children operatethesliding sunroof they
could become trapped, particularly ifthey
are left unsupervised. Thereisarisk of
injury.
When leaving thevehicle, alwaystake the
SmartK eywith youand lock thevehicle.
Never leavechildren unsupervised inthe
vehicle. G
WARNING
At high speeds theraised sliding sunroof
automatically lowersslightly atthe rear. This
could trapyouorother persons. Thereisa
risk ofinjury. Makesurethatnobody rea-
ches intothesweep ofthe sliding sunroof
whilst thevehicle isin motion.
If somebody becomestrapped,immediately
pull back thesliding sunroof switch.The
sliding sunroof liftsduring opening. Panoram
aroof with power tilt/sliding panel
87Opening andclosing Z
Page 90 of 346

!
Only
open thesliding sunroof ifit is free of
snow andice.Otherwise, malfunctions may
occur.
Do not allow anything toprotrude fromthe
sliding sunroof. Otherwise, theseals could
be damage d.
! The
weather canchange abruptly .It could
start torain orsnow. Makesurethatthe
sliding sunroof isclosed whenyouleave the
vehicle. Thevehicle electronics canbedam-
aged ifwater enters thevehicle interior.
i Resonance
noisescanoccur inaddition to
the usua lairflow noiseswhenthesliding
sunroof isopen. Theyarecaused byminor
pressure fluctuations inthe vehicle interior.
Change theposition ofthe sliding sunroof or
open aside window slightlytoreduce or
eliminate thesenoises. Sliding
sunroof reversing feature
In the followi ngsection, theterm "slidingsun-
roof" refers tothe panorama roofwith power
tilt/sliding panel.
The sliding sunroof isequip pedwith anauto-
matic reversing feature.Ifasolid object blocks
or restrict sthe sliding sunroof duringtheclos-
ing process, thesliding sunroof opensagain
automaticall y.However, theautomatic revers-
ing feature isonly anaid and does notrelieve
you ofthe responsibili tyof payi ngattent ion
when closing thesliding sunroof. G
WARNING
The reverse function doesnotreact inpar-
ticular:
R to soft, lightandthin objects, e.g.fingers
R over thelast 1/6 in(4 mm) ofthe closing
path
R while adjusting
R when closing thesliding sunroof again
manuall yimmediately afterautomatic
reversing
This means thatthereversing featurecan-
not prevent someone beingtrapped inthese
situations. Thereisarisk ofinjury.
Make surethatnobody parts areinclose
proximity duringtheclosing procedure. If
somebody becomestrapped:
R release thebutton immediately ,or
R briefly pushthebutton inany direction
during automatic closing.
The closing process isstopped. G
WARNING
If you close thesliding sunroof againimme-
diately afterithas been blocked orreset,
the sliding sunroof closeswithincreased
force.
Parts ofthe body could betrapped inthe
closing areainthe process. Thereisarisk of
injury orbecoming trapped.
Make surethatnoparts ofthe body arein
the closing area.
If somebody becomestrapped:
R release thebutton immediately ,or
R briefly pushthebutton inany direction
during automatic closing.
The closing process isstopped. Operating
thepanoram aroof with
power tilt/sliding panel
Opening andclosing 0043
Toraise
0044 Toopen
0087 Toclose/lower
The panorama roofwith power tilt/sliding
panel canonly beoperated whentheroller
sunblind isopen. 88
Panorama
roofwith powe rtilt/sliding panelOpeningandclosing
Page 91 of 346

X
Turn theSmart Keytoposition 0047or0048 in
the ignition lock(Ypage 125).
X Press orpull the0057 switch inthe corre-
sponding direction.
If you press/pull the0057 switch beyond the
point ofresistanc e,automatic operationis
start edinthe correspon dingdirection .You
can stop automatic operationbypressing/
pulling theswitch again.
Aft eropening thesliding sunroof, theroller
sunblind closesslightly automatically. This
reduces draftsinthe vehicle interior.
If the sliding sunroof israised atthe rear, it
lowers slightly automatically athigher speeds.
The noise levelinthe vehicle interioris
reduced asaresult.
At low speeds itraises againautomatically.
You canalso temporarily deactivateautomatic
lowering. Todo so, press the0057 switch. The
sliding sunroof raisesagainautomatically.
You cancont inue tooperate thesliding sun-
roof after switching offthe engine orremoving
the Smart Keyfrom theignition lock.Thisfunc-
tion remains activeforfive minutes oruntil
you open afront door.
The sliding sunroof cannotbe opened ifaroof
carrier isinstalled. Inorder toallow ventilation
of the vehicle interior,you can raise thesliding
sunroof.
If cont actismade witharoof carrier approved
by Mercedes- Benz,the sliding sunroof lowers
slightly butremains raisedatthe rear.
Rain-closing feature The
rain-c losing feature isonly availabl efor
vehicles witharain sensor.
When theSmart Keyisin position 005Ainthe
ignition lockorisremoved, thesliding sunroof
closes automatically:
R ifit start sto rain.
R at extr eme outside temperat ures.
R after sixhours.
R ifthere isamalfunct ioninthe power supply.
The panorama roofwith power tilt/sliding
panel remains raisedatthe rear inorder to
allow ventilation ofthe vehicle interior.
If the panorama roofwith power tilt/sliding
panel isobstruct edwhile being closed bythe
rain-c losing feature, itopens againslightly.
The rain-c losing feature isthen deactivated. The
panorama roofwith power tilt/sliding
panel doesnotclose if:
R itis raised atthe rear.
R itis blocked.
R no rain isfalling onthe area ofthe wind-
shield beingmonitoredbythe rain sensor. If
the vehicle, forexample, isunder abridge or
in acarport ,the field ofthe sensor maybe
covered. Operat
ingthe roller sunblind forthe
panora maroof with power tilt/slid-
ing panel
Import antsafety notes G
WARNIN
G
Parts ofthe body could become trapped
between theroller sunblind andframe or
sliding sunroof duringautomatic openingor
closing. Thereisarisk ofinjury.
When opening orclosing, makesurethatno
body parts areinthe sweep ofthe roller
sunblind.
If somebody becomestrapped:
R release theswitch immediately, or
R during automatic operation, pushthe
switch brieflyinany direction
The opening orclosing procedure willbe
stopped.
The roller sunblind shieldsthevehicle interior
from sunlight. Theroller sunblind canonly be
opened andclosed whenthepanorama roof
with power tilt/sliding panelisclosed.
Roller sunblind reversing feature The
roller sunblind isequipped withanauto-
matic reversing feature.Ifasolid object blocks
or restr ictstheroller sunblind duringtheclos-
ing process, theroller sunblind opensagain
automatically. Theautomatic reversingfeature
is only anaid and isnot asubstitute foryour
atten tivenesswhen closing theroller sunblind. Panoram
aroof with power tilt/sliding panel
89Opening andclosing Z
Page 92 of 346

G
WARNING
The reverse function doesnotreact inpar-
ticula r:
R to soft, light and thin objects, e.g.fingers
R when closingthe rollersunbl indagain
manua llyimmed iatelyafter automatic
reversi ng
This means thatthereversi ngfeatu recan-
not prevent someone being trappe din these
situa tions. There isarisk ofinjury .
When closingthe rollersunbl ind,make sure
that nobody parts areinthe range ofmove-
ment.
If someb odybecome strappe d:
R rele ase thebutton immediately,or
R brie flypus hthe button inany direction
duri ngautomatic closing.
The closi ngprocess isstoppe d.
Openi ngand closing 0043
Opens
0044 Opens
0087 Closes
X Turn theSmartKey toposi tion 0047or0048 in
the ignitio nlock (Ypag e125) .
X Press orpul lthe 0057 switch inthe corre-
spondi ngdire ction.
If you press/p ullthe 0057 switch beyond the
point ofresis tance, automatic operationis started
inthe correspo ndingdirection. You
can stop automatic operationbypressi ng/
pul ling theswitch again.
After openingthe panora maroof with power
tilt/sli dingpanel ,the rollersunbl indautomati-
call ycloses slightly. Thisreducesdrafts inthe
vehicl einterior.
Rese tting thepanorama roofwith
powe rtilt/s lidingpanel orthe rolle r
sunbl ind Res
etthe panora maroof with powertilt/sli d-
ing panel orthe rollersunbl indifthe panora ma
roof with powertilt/sli dingpanel orthe roller
sunbl inddoes notmove smoothly .
X Turn theSmartKey toposi tion 0047or0048 in
the ignitio nlock (Ypag e125).
X Pul lthe 0057 switch repea tedlytothe point
of resis tance inthe direction ofarrow 0043
until thepanora maroof with powertilt/sli d-
ing panel isfull yclosed .
X Keep the0057 switch pulled foranadd i-
tional second.
X Pul lthe 0057 switch repea tedlytothe point
of resis tance inthe direction ofarrow 0043
until therollersunbl indisfull yclosed .
X Keep the0057 switch pulled foranadd i-
tional second.
X Make surethatthepanora maroof with
pow ertilt/sli dingpanel andtherollersun-
bli nd can befullyopened andclosed again.
X Ifthis isnot thecase, repeatthe steps
abo ve. 90
Pano
rama roofwith pow ertilt/s lidingpanelOpeni ngand closi ng
Page 93 of 346

Problems
withthepanora maroof with power tilt/sliding panel G
WARNING
If you donot reset thesliding sunroof afteramalfunction oravoltage drop,thenthereversing
feature willmalfunction ornot work. Thesliding sunroof closeswithincreased ormaximum
force. Partsofthe body could betrapped inthe closing areainthe process. Thisposes an
increased riskofinjury oreven fatalinjury.
In such orsimilar situations alwaysmake surethatnoparts ofthe body areinthe closing area.
Always resetthesliding sunroof afteramalfunction oravoltage drop.
! If
the sliding sunroof stillcannot beopened orclosed asaresult ofamalfunction ,cont acta
quali fiedspecialist workshop. Problem
Possible
causes/co nsequences and0050 0050
Solutions The
panorama roofwith
power tilt/sliding panel
cannot beclosed and
you cannot seethe
cause. If
the panorama roofwith power tilt/sliding panelisobstruct eddur-
ing closing andreopens againslightly:
X Immediately afteritblocks, pullthe0057 switch downagainto
the point ofresistance untilthepanorama roofwith power tilt/
sliding panelisclosed.
The panorama roofwith power tilt/sliding panelisclosed with
more force.
If the panorama roofwith power tilt/sliding panelisobstruct ed
again during closing andreopens againslightly:
X Immediately afteritblocks, pullthe0057 switch downagainto
the point ofresistance untilthepanorama roofwith power tilt/
sliding panelisclosed.
The panorama roofwith power tilt/sliding panelisclosed without
the automatic reversingfeature. The
panorama roofwith
power tilt/sliding panel
cannot beopened or
closed usingtheconve-
nience opening/c losing
feature. The
SmartK eybattery isdischarged ornearly discharged.
X Check theSmartK eybattery (Ypage 72)and replace itifneces-
sary (Ypage 72). Panoram
aroof with power tilt/sliding panel
91Opening andclosing Z
Page 94 of 346

Corr
ectdriver 'sseat position G
WAR
NING
You couldlose control of your vehicle ifyou
do thefoll owin gwhile driving:
R adj ust thedriv er'sseat ,head restraint ,
st eer ing wheel ormir rors
R fast entheseat belt
Ther eis aris kof an acc iden t.
Adj ust thedriv er'sseat ,head restraint ,
st eer ing wheel andmirror and fastenyour
seat beltbefore start ing theen gin e. Obse
rveth efoll owin gwhen adjust ing steer ing
wheel 0043,seat belt0044and driver'sseat 0087:
R you areasfar away from thedriv er'sair bag
as poss ible
R you aresittin gin ano rm aluprig htposi tion
R your thighs aresligh tlysuppo rted bythe
seat cushion
R your legsarenoten tirely stret ched and you
can depr essthepedals properl y
R theback ofyour head issuppo rted ateye
leve lby thecen terof thehead restraint
R you can hold thest eer ing wheel withyour
arm ssligh tlyben t
R you can mov eyour legsfreely
R you can seeallthedispl aysintheins tru-
men tclus tercle arly R
you should have agood overview oftraff ic
con dition s
R theseat beltispulled snugly again stthe
body andisrout edacr oss thecen terof your
sho ulder andacross your hipsinthepelv ic
area
i Further relat edsubj ects:
R Ad jus tingth eseat sman ually
(Y page 94)
R Ad jus tingth eseat selec tricall y
(Y page 94)
R Ad jus tingth est eer ing wheel manually
(Y page 97)
R Fas tenin gth eseat beltcorrectly
(Y page 43)
R Ad jus tingth erear -view mirror and exte-
rior mirrors(Y page 98)
R Veh icles withamem oryfunct ion: sav-
ing theseat ,st eer ing wheel andexterior
mir ror settings usin gth emem oryfunction
(Y page 101) Seat
s Imp
ortant safety notes G
WAR
NING
Childr encoul dbec ome trapped ifth ey
adj ust theseat s,part icular lywhen unatten-
ded. Thereis aris kof injury.
When leavingtheveh icle,always taketh e
Sm artKey withyou and lockth eveh icle.This
also applies fortheDig ital Veh icle Key ifth e
"Dig italVeh icle Key" function isact ivat edvia
Mer cedesme connect.Nev erleave childre n
uns uperv isedintheveh icle.
The seat scan still be adjust edwhen there is
no Sm artKey intheign ition lock. G
WAR
NING
When youadjust aseat ,you orother vehicle
occ upan tscoul dbec ome trapped, e.g.on
th eseat guide rail.Ther eis aris kof injury.
When adjust ing aseat ,mak esure that no
on ehas any body partsin thesweep ofthe
seat . 92
Seat
sSeat s,steerin gwheel andmirro rs
Page 95 of 346

G
WARNING
If the drive r'sseat isnot engag ed,itcoul d
move forwardsasfar asthe next catch dur-
ing movement suchasbraki ngorabru pt
changes ofdire ction. Asaresu lt,you would
be pus hed against yourseat beltby the
unsecu reddrive r'sseat.
This couldcaus eyou tolose control ofthe
vehicl e.The seat beltcannot protect as
intended andcouldresu ltin add itiona l
injury .
There isarisk ofan accide ntand injury .
Before everyjourney ,make surethatthe
drive r'sseat isfull yengag ed.
Observe thesafety noteson"Air bags"
(Y pag e44) and "Children inthe vehicl e"
(Y pag e53). G
WARNING
If the drive r'sseat isnot engag ed,itcoul d
move unexpe ctedlywhilethe vehicl eis in
motion. Thiscouldcaus eyou tolose control
of the vehicl e.There isarisk ofan accide nt.
Alwa ysmake surethatthedrive r'sseat is
engag edbefore starting thevehicl e. G
WARNING
You couldlose control ofyou rvehicl eif you
do the followi ngwhi ledrivi ng:
R adju stthe drive r'sseat, headrestrai nt,
steering wheelor mirrors
R fasten theseat belt
There isarisk ofan accide nt.
Adjust thedrive r'sseat, headrestrai nt,
steering wheeland mirror andfasten your
seat beltbefore starting theengine. G
WARNING
If you adju stthe seat heightcarel essly,you
or other vehicleoccupa ntscoul dbe trappe d
and thereby injured.Chi ldre nin particu lar
coul daccide ntallypress theelectrica lseat
adju stment buttons andbecome trapped.
There isarisk ofinjury . Whil
emoving theseats, makesurethatyour
hands orother bodyparts donot getunder
the leve rasse mbly ofthe seat adjustment
system.
! To
prevent damagetothe seats andthe
seat heati ng,obser vethe followi ngnotes:
R Do not spillliq uid sonto theseats. Drythe
seats assoon aspossi bleifliq uid does
get spilled onthe seats.
R Ifthe seat covers aredamp orwet, donot
swi tch onthe seat heati ng.Also, donot
use theseat heati ngtodry the seats.
R Cle anthe seat covers asrecommende d;
see the"Interio rcare" section.
R Do not transport heavyloa dson the
seats. Donot placepointed objectson
the seat cushi onssuch asknives, nailsor
tools. Where possible,use theseats only
for carryi ngpass engers.
R When operatingtheseat heati ng,donot
cover theseats withinsulating materia ls,
e.g. blankets, coats,bags,protective cov-
ers, child seats orbooster seats.
R When theseat heati ngisswi tched on,the
seat surfa cecan bedama gedasaresu lt
of objects being placed onthe seats, for
exampl e,seat cushi ons,child seats and
protective coversnotapproved by
Mercede s-Benz.
! Make
surethatthere arenoobjects inthe
footwel lunder orbehi ndthe seats when
moving theseats back. There isarisk that
the seats and/or theobjects couldbe dam-
age d.
i Further related subjects:
R Ca rgo compartment enlargement (folding
dow nthe rear seats) (Ypag e254) Seats
93Seats,steering wheeland mirrors Z
Page 96 of 346

Adj
usting thesea tsma nua lly
Veh icles withoutthesea ting com fort
pa cka ge Se
at for e-and -aftadj ust men t:
X Lif than dle0043and slideth eseat forward sor
bac kwa rds.
X Releas elev er0043 again .
Mak esur eth at you hear theseat engage in
pos ition .
Bac krest angle:
X Reliev eth epre ssur eon thebac krest .
X Turn handwhe el0087 forward sor bac kwa rds.
Se at heig ht:
X Pull handle0044upwar dsorpush itdown
rep eatedly untilth eseat hasreac hedthe
desi redheig ht.
Veh icles withthesea ting com fort
pa cka ge Se
at for e-and -aftadj ust men t:
X Lif than dle0043and slideth eseat forward sor
rear ward s.
X Releas elev er0043 again .
Mak esur eth at you hear theseat engage in
pos ition .
Bac krest angle:
X Reliev eth epre ssur eon thebac krest .
X Turn handwhe el0083 forward sor bac kwa rds.
Se at heig ht:
X Pull handle0085upwar dsorpush itdown
rep eatedly untilth eseat hasreac hedthe
desi redheig ht.
Se at cus hion angle:
X Ad jus tth eang leso that your thighs are
ligh tly supp orted.
X Turn handwhe el0087 forward sor bac kwa rds.
Se at cus hion length:
X Lif than dle0044and slideth efron tpart ofthe
seat cushion forward sor bac kwa rds.
X Releas elev er0044 again .
The seat cushion engage s. Adj
usting thesea tselect ricall y 0043
Seat heig ht
0044 Seat cus hion angle
0087 Seat for e-and -aftadj ust men t
0085 Backrest angle
i You
canstore theseat setting susin gth e
mem oryfunction (Ypage 101). 94
Sea
tsSea ts,ste ering wheel andmirro rs