
childre
nshoul dnever be left unsupervised in
the vehicle .The yc ould become trapped when
adjusting aseat G
Risk of accident
Only adjust the driver' sseatw hent he vehicle
is stationary. You will otherwise be distracted
from the roa dand traffi cconditions and you
could los econtrol of the vehicle as aresult of
the sea tmoving. Thi scould cause an acci-
dent. G
Risk of injury
Make sure that nobody can become trapped
whe nyou adjust the seat.
Observe the notes concerning the airba gsys-
tem.
Secure childre nasrecommended; see the
"Childre ninthe vehicle "section. G
Risk of injury
Make sure that the centra lareaoft he head
restraint supports the back of your hea dat
abou teye level .You could seriously injure
your neck if your hea disnot correctly sup-
ported by the hea drestraint in the event of an
accident. Neve rtrave lwithou tac orrectly
adjuste dand engaged hea drestraint.
! Whe nyou move the seats, make sure that
there are no objects in the footwel lor
behind the seats. Otherwise, yo ucould
damag ethe seats and the objects.
i The hea drestraints in the front seats are
fitted with the NECK-PR Osystem
(Y page 41). For this reason, it is not pos-
sible to remove the hea drestraints from
the front seats.
Pleas econtact aMercedes-Benz Service
Centre for more information. Adjusting the seats manually and
electrically
Seat fore-and-aft adjustment
X
Lift handle 0088and slide the sea tforwards
or backwards.
Backrest angle X
Slide the button forward sorbackint he
direction of arrow 0046.
Seat height X
Slide the button up or dow ninthe direction
of arrow 0047.
Seat cushio nangle Adjus
tthe angl esothat your thighs are gently
supported.
X Turn thumbwheel 008Ain the desire ddirec-
tion. Seats
67Controls
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i
The blower continues runnin gfor seven
seconds to cool down the heating ele-
ments.
i If the battery voltage is too low, the AIR-
SCARF neck-level heating may switch off. Seat ventilation*
The three blue indicator lamps in the button
indicate the ventilation level you have selec-
ted. X
Make sure that the key is in position 1or
2 in the ignition lock.
X To switch on: press button0046repeatedly
until the required ventilation level is set.
i If you open the side windows and the pan-
orama sliding sunroof* using the key
(Y page 96), the driver's seat ventilation
automatically switches to the highest level.
X To switch off: press button0046repeatedly
until all indicator lamps go out.
i If the battery voltage is too low, the seat
ventilation may switch off. Seat heating*
The three red indicator lamps in the button
indicate the heating level you have selected. i
The system automatically switches down
from level 3to level 2after approximately
eight minutes.
The system automatically switches down
from level 2to level 1after approximately
ten minutes.
The system automatically switches off
approximately 20 minutes after it is set to
level 1.
X Make sure that the key is in position 1or
2 in the ignition lock.
X To switch on: press button0046repeatedly
until the desired heating level is set.
X To switch off: press button0046repeatedly
until all indicator lamps go out.
i If the battery voltage is too low, the seat
heating may switch off. Steering wheel
Points to remember
Dependin gonthe vehicle equipment, you can
adjust the steerin gwheel either manually or
electrically*. G
Ri
sk of injury
The electrically adjustable steerin gwheel*
can be adjusted when the key is removed
from the ignition lock. Therefore, do not leave
children unsupervised in the vehicle as they
could become trapped as the steerin gwheel
is adjusted. Steering wheel
71Controls
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Memory functions*
Storing settings
Using the memory button you can store up to
three different settings, e. g. for three differ-
ent people.
The following settings are stored as asingle
memory preset:
R position of the seat, backrest and head
restraint
R driver's side :steering whee lposition
R driver's side :position of the exterior mir-
rors on the driver's and front-passenger
sides G
Risk of injury
The memory function can still be use dwhen
the key has been removed .For this reason,
children should never be left unsupervised in
the vehicle. Otherwise, they coul dbecome
trappe dwhen moving the seat or the steering
wheel. G
Risk of accident
Only use the memory function on the driver's
side when the vehicl eisstationary. Other-
wise, you coul dbedistracted from the traffic
conditions by the steering whee land seat
moving of their own accord, and as aresult
caus eana ccident. X
Adjust the seat( Ypage6 6).
X On the driver's side ,alsoa djust the steer-
ing whee l(Y page7 1) and the mirrors
(Y page7 3).
X Press memory button Mand press storage
position switch 1,2or 3withi nthree sec-
onds.
The settings are stored in the selected pre-
set position. Atone sound swhen the set-
tings have been completed. Calling up
astored setting
X Press the corresponding storage position
button 1,2or 3.
The seat, steering whee land exterior mirror
are set in the stored position.
i The setting procedure is interrupted as
soon as you release the storage position
switch. Parking position for the exterior mir-
ror on the front-passengers
ide*
To make it easier to park, you can set and
store the front-passenge rside exterior mirror
position in such awaythat you can see the
rear whee lonthat side as soon as you engage
reverse gear.
Setting and storing the parking position Memory functions*
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and you or other vehicle occupant
scould
be injured.
R Only on eperson shoul duse each seat belt
at any on etime. Children must never travel
sittin gont helap of other occupants. It
would no tbepossible to restrain th echild
in th eeven tofas udden chang eindirec-
tion, braking or an accident. This could
result in severe or even fatal injuries to the
child and other occupants.
R Person sless than 1.50 mtall canno twear
th es eat belt scorrectly. For this reason,
secure person sless than 1.50 mtall in spe-
cially designed ,suitable restraint systems.
R Children less than 1.50 mtall or under
12 years of age canno twear th eseat belts
properly. Therefore, they always shoul dbe
secured in asuitable child restraint system
on asuitable vehicle seat .You can find
mor einformatio nunde r"Children in the
vehicle "inthe"Safety" sectio noftheOwn-
er' sM anual. Follow th emanufacturer's
installatio ninstruction swhen fittin gthe
child restraint system.
R Do no tsecure any object swithaseat belt
if th eseat belt is also bein gused by on eof
th ev ehicle's occupants. G
Ris
kofi njury
The seat belt does no toffer th eintended level
of protection unless th ebackres tisalmost
vertical. Under certain circumstances, this
coul dresult in severe or even fatal injuries.
Before starting ajou rney, mak esure that the
seat is properly adjuste dand that th eback-
res tisa lmostvertical. G
Ris
kofi njury
Ad irtyord amage dseat belt or aseat belt that
has been subjected to aload in an accident
or whic hhas been modified no longer offers
th ei ntended leve lofprotection .Under certain
circumstances, this coul dresult in severe or
even fatal injuries. For this reason
,che ck regularly that th eseat
belt sare no tdamage dordirty.
Always have damage dseat belt sorseat belts
that have been subjected to aload in an acci-
den treplaced at aqualified specialist work-
shop .Consult aqualified specialist workshop
whic hhas th enecessar yspecialist knowledge
and tools to carry out th ework required.
Mercedes-Ben zrecommend sthaty ou use a
Mercedes-Ben zServic eCentre for this pur-
pose.
For safety reasons, Mercedes-Ben zrecom-
mends that you only use seat belt swhichhave
been approved by Mercedes-Ben zfor your
vehicle.
The seat-belt extender for th edriver and front
passenger helps you fasten your seat belt. Example
:Coupé
Seat-belt extender 0046is extended when the
respectiv edoor is closed and th ekeyis
turned to position 1or 2in th eignition lock.
Seat-belt extender 0046is retracte dagain if:
R theb elt tongue is engaged in th eseat belt
buckle.
R theb elt tongue is no tengaged in th eseat
belt buckle within 60 seconds.
R ther espectiv edoor is opened.
R thek eyis turned to position 0in th eignition
lock. Seat belts
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R
the backrest is release dorfoldedforwards.
R nobod yissitting on the front-passenger
side after approximately five seconds. If
yo up ress the seat-bel textende rbutton
after this, the seat-bel textende rwilln ot
extend.
Yo uc an also activate the seat-bel textender
by using the seat-bel textende rbutton in the
centr econsole. X
Press seat-bel textende rbutton 0046.
Th es eat-bel textende rextends. G
Ris
kofi njury
Th es eat-bel textende rmustber etracted
when the vehicl eisinmotion. Onl ythenc an
the seat belt fi tproperl yonthe body and per-
for mi ts protective function. Example: Coupé
Fastening the belt
X
Adjust the seat and mov ethe backrest to
an almos tvertica lposit ion( Ypage 66).
X Pull the belt smoothly ou tofseat-belt
extender 0046.
X Route the belt ove rthe centr eofthe shoul-
de rw ithout twisting it.
X Engage belt tongue 0047in buckle 008A.
Sea tbelta djustment: if necessary ,the driv-
er' sa nd front-passenge rseatb elts auto-
maticall yadjus ttot he uppe rbody
( Y page 79).
X If necessary ,pullu pwar ds on the shoulder
sectio nofthe belt to tighte nthe belt across
your body.
Th es eatb elts in the rea rcompartment fea-
tur ec hild-seat locks (Y page 49).Ifyoupull
ou tthe seat belt full yand the nallow the iner-
tia ree ltoretract it, the child-seat lock is acti-
vated .Tod eactivate the child-seat lock,
unfasten the seat belt and guid ethe belt
tongue to the belt sash guide. 78
Seat beltsControls
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X
Turn the key to position 0in the ignition
lock or remove it.
X To switch on: press the004Dbutton.
The indicator lamp above the 004Dbutton
lights up.
X To deactivate: press the004Dbutton.
The indicator lamp above the 004Dbutton
goes out.
i The residual heat automatically switches
off after around 30 minutes or if:
R the ignition is switched on
R the battery voltage drops Sliding sunroof (Coupé)
General notes
G
Risk of injury
Make sure that nobody can become trapped
when closing the sliding sunroof. If there is a
risk of entrapment, release the switch and
push it briefly in any direction to stop the slid-
ing sunroof. G
Risk of injury
Children could injure themselves if they oper-
ate the sliding sunroof.
Never leave children unsupervised in the vehi-
cle. Always take the key with you when leaving
the vehicle, even if you are only leaving it for
as hort time. G
Risk of injury
The glass in the panorama sunroof could
break in an accident .Ifyou are not wearing a
seat belt, there is arisk that you could be
thrown through the opening in the event of the
vehicle overturning. Therefore, alway swear a
seat belt to reduce the risk of injuries.
! Only open the panorama sliding sunroof
if it is free of snow and ice. Otherwise, mal-
functions may occur. Do not allow anything to protrude from the
sliding sunroof. Otherwise, the seals could
be damaged.
i When the sliding sunroof is open, apart
from the normal airflow noises, resonance
noises may also occur. They are caused by
minor pressure fluctuation sinthe vehicle
interior. Change the position of the sliding
sunroof or open aside window slightly to
reduce or eliminate these noises.
i Related topics:
R convenienc eopening from out-
side(Y page 96) or inside the vehicle
(Y page 156)
R convenienc eclosing from out-
side(Y page 97) or inside vehicle
(Y page 156)
R automatic closing of the sliding sunroof
(PRE-SAFE)( Ypage 40) Panoram
asliding sunroof* Overhead control panel
0046
To open
0047 To close/lower
008A To raise
X Turn the key to position 1or 2in the ignition
lock.
X Pull or push the switch in the corresponding
direction. 158
Sliding sunroof (Coupé)Controls
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Display messages Possible causes/consequences and
0050
0050 Solutions PRE-SAFE Functions
limited
See Own‐
er'
sM an‐
ual G
Risk of accident
PRE-SAFE ®
Brake *isfaulty. BA SPLUS* or th edistanc ewarn-
in gs ignal may also hav efailed.
X Visit aqualified specialist workshop. Radar sen‐
sor deactiva‐
ted See
Owner's
Manual
Vehicles wit
hDISTR ONIC PLUS* :the rada rsensor system is
deactivated.
X Chec kwhether th erada rsensor system may be activated
(Y page 304).
X Switc hont herada rsensor system (Y page 121). Radar sen‐
sor deactiva‐
ted
autom.
See Own‐
er'
sM an‐
ual Vehicles wit
hanavigation system* :the vehicl eisclose to a
radi otelescope facilit yand therefore may no ttransmit any
rada rsignals. The rada rsensor system has switched of fauto-
matically.
The following function sare unavailable:
R DISTRONIC PLUS* (Y page 125)
R BA SP LUS* (Y page 53)
R PRE-SAFE ®
Brake *(Ypage 56)
X Drive on.
These function sare available again as soo nasthevehicle
is far enough away from th eradi otelescope facility
(Y page 304). Child seat in wrong
position
See Own‐
er'
sM an‐
ual G
Risk of injury
Vehicles wit hautomati cchild seat recognition *onthe front-
passenger seat: the child seat is incorrectly positioned.
X Fit the child seat in the correc tposition. G
Risk of injury
Vehicles with automatic child seat recognition* on the front-
passenger seat: the child seat recognition sensor is faulty.
X Visit aqualified specialist workshop. Cruise
control
and SPEED‐
TRONIC inopera‐
tive Cruise control and SPEEDTRONIC are malfunctioning.
Awarn-
ing tonea lso sounds.
X Visit aqualified specialist workshop. Display messages
215Practical advice
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Problem Possible causes/consequences and
0050
0050Solutions The rear-window heat-
ing has switched off
prematurely or cannot
be switched on. The on-board voltage is too low, because too many consumers are
switched on.
X
Switch off consumers that are not required, e.g. seat heating*
or interior lighting.
Once the battery is sufficiently charged, the rear window heating
will switch back on automatically. Vehicles with auto-
matic child seat recog-
nition on the front-
passenger seat*:
The
007F0080indica-
tor lamp on the centre
console is lit. As
pecial Mercedes-Ben zchild seat with automatic child seat rec-
ognition has been fitted to the front-passenger seat .The front-
passenger airbag has therefore been disabled as desired. G
Risk of injury
There is no child seat fitted to the front-passenger seat .The auto-
matic child seat recognition *ismalfunctioning.
X Remove electronic equipmen tfromt he front-passenger seat,
for example:
R notebook
R mobile phone
R card swith transponders, e.g. ski passes or access passes
If the 007F0080indicator lamp remain slit:
X Visit aqualified specialist workshop. Troubleshooting
231Practical advice
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