passenger protection measures (PRE-SAFE
®
)
are activated (Y page 45). If the risk of colli-
sion remains and you do not brake, tak eeva-
sive action or accelerate significantly, the
vehicle may perfor mautomatic emergency
braking .Automatic emergenc ybraking is not
performed until immediately prio rtoanacci-
dent that can no longer be avoided. G
WARNING
Even if PRE-SAFE ®
Brake slows the vehicle
before an imminent rear-end collision, the
system cannot avert acollision without the
intervention of the driver. There is arisk of an
accident .Brake according to the situation or
take evasive action. Delayed intervention by
the driver can lead to an accident. G
WARNING
PRE-SAFE ®
Brake cannot alwaysc learly iden-
tify object sand complex traffic conditions.
In these cases, PRE-SAFE ®
Brake may:
R give an unnecessary warning and then
brake the vehicle
R not give awarning or intervene
There is arisk of an accident .Always pay par-
ticular attention to the traffic situation and be
ready to brake, especially if PRE-SAFE ®
Brake
warns you. Terminat ethe intervention in a
non-critical drivin gsituation.
In particular, the detection of obstacles can
be impaired if there is:
R dirt on the sensors or anything else cover-
ing the sensors
R sno worh eavy rain
R interference by other radar sources
R the possibilit yofstrong radar reflections,
for example in multi-storey car parks
R an arrow vehicle travellin ginfront,e.g. a
motorbike
R av ehicle travellin ginfront on adifferent
line G
WARNING
PRE-SAFE ®
Brak edoes not react:
R to people or animals
R to oncomin gvehicles
R to crossin gtraffic
R when cornering
As aresult ,PRE-SAFE ®
Brak emay not give
warnings or intervene in critical situations.
There is arisk of an accident .Always pay
careful attention to the traffic situation and be
ready to brake.
In order to maintain the appropriate distance
to the vehicle in front and thus prevent acol-
lision ,you must apply the brakes yourself.
X To activate/deactivate: activate or deac-
tivate PRE-SAFE ®
Brak eint he on-board
computer (Y page 223).
The Ä symbol appears in the multifunc-
tion display as long as the HOL Dfunction
is no tactivated (Y page 184).
On vehicles wit hparking guidance, the
Ä symbol is displayed when Pis
engaged or you are driving faste rthan
35 km/h.
The radar sensor system is switched off auto-
matically in the vicinity of radio telescope
facilities (Y page 345).
Vehicles without COMAND and anavigation
system and vehicles for Australia: the radar
sensor system and on-board computer must
be switched off in the vicinity of radio tele-
scope facilities (Y page 229).
For PRE-SAFE ®
Brake to assist you when driv-
ing, the radar sensor system must be
switched on (Y page 229) and be opera-
tional.
Following damage to the front end of the vehi-
cle, have the configuration and operation of
the radar sensors checked at aqualified spe-
cialist workshop. This also applies to colli-
sions at slow speeds where there is no visible
damage to the front of the vehicle. Driving safety systems
67Safety Z
If the side window opens again slightly:
X Immediately pullt he corresponding switch
on the door control panel until the side win-
dow is completel yclosed (Y page 82).
X Hold the switch for an additional second.
X If the corresponding side window remains
closed after the button has been released,
the side window has been reset correctly.
If this is not the case, repeatt he steps
above again. Problems with the side windows
Problem: aside window cannot be closed
because it is blocked by objects, e.g.
leaves in th ewindow guide.
X Remove the objects.
X Close the side window.
Problem :aside window cannot be closed
and you cannot see th ecause. G
WARNING
Closing the side windows with increased force
or without the anti-entrapmen tfeature could
lead to serious or even fatal injury. Make sure
that nobody can becom etrapped when clos-
ing the side windows.
If as ide window is obstructed during closing
and reopen sagain slightly:
X Immediately afte rthe window blocks, pull
the corresponding switch again until the
side window has closed.
The side window is closed with increased
force.
If as ide window is obstructed again during
closing and reopens again slightly:
X Immediately after the window blocks, pull
the corresponding switch again until the
side window has closed.
The side window is closed without the anti-
entrapment feature. Soft top (Cabriolet)
Important safety notes
You can open or close the soft top:
R when the vehicle is stationary or
R when driving up to aspeed of 40 km/h.
If there is astrongh ead wind, it may not be
possible to close the soft top fully.Int his
case, reduce speed or stop in order to close
the soft top fully.
For safety reasons, Mercedes-Ben zrecom-
mends that you only open or close the soft
top when the vehicle is stationary. G
WARNING
Only drive with the soft top fully open or
closed.
If the soft top does not open or close fully, the
soft-top hydraulics are depressurised and the
soft top is lowered:
R after about seven minutes if the ignition is
switched on
R immediately if the ignition is switched off
Aw arning tone sounds shortly beforehand.
The Top being opened message appear
sin
th em ultifunction display.
Loc kthe soft top again before driving on. Oth-
erwise, the unlocked soft top could open dur-
ing the journey and cause you to lose control
of your vehicle. You or other persons could be
injured as aresult.
! Never sit on the soft-top compartment
cover and do not store any heavy objects
on it. You will otherwise damage the soft
top and soft-top compartmentc over of the
vehicle.
! When opening and closing the soft top,
make sure that:
R there is sufficient clearance above it, as
the soft top swings upwards
R the boot separator is closed.
R the boot is only loaded to below the boot
separator. Soft top (Cabriolet)
85Opening and closing Z
R
the boot separator is not pushe dupby
the load.
R the boot li disclosed.
R no objects ar eonthe soft-top compart-
ment cover
R the fabri cisn ot dirty ,wetor frozen.
Yo uc ould otherwis edamag ethe soft top,
boot and other parts of the vehicle.
i Make sure tha tthe soft top is dry and
clean before closing it. Otherwise, water or
dirt could enter the vehicle interior or boot. Opening and closing with the soft-top
switch
Important safety notes G
WARNING
Make sure nobody can be trapped or injured
by moving parts, such as the soft-top linkage
or soft-top compartmentc over, when opening
or closing the soft top.
Release the soft-top switch in the event of
danger. The soft-top mechanism stops imme-
diately. G
WARNING
If the vehicle speed exceeds 40 km/h, the
soft top stops the opening or closing move-
ment and remains in that position. This could
impair your rear view. At high speeds, the soft
top may be damaged.
Reduce your speed to below 40 km/hors top
the vehicle in accordanc ewith the traffic con-
ditions. Press the soft-top switc hagain in
order to open or clos ethe soft top fully.
Opening and closing X
Make sure that the boot separator is closed
(Y page 92).
X Close the boot lid. X
Turn the key to position 2in the ignition
lock.
X Open the cover on the lower centr econ-
sole. X
To open: pull soft-top switch :until the
entire soft top is stowed away in the boot.
The Top in operation message appears
in the multifunction display.
If, when opening, you drive at speeds above
40 km/h, the opening procedure is stop-
ped and in the multifunction display, you
see the Open/close top completely message. Reduce your speed again to
below 40 km/h and pull the soft-top switch
again, to open the soft top fully.
i The side windows close if you keep on
pulling the soft-top switch.
X To close: press and hold soft-top
switch :until the soft top is fully closed.
The Top in operation message appears
in the multifunction display.
If, when closing, you drive at speeds above
40 km/h, the closing procedure is stopped
and in the multifunction display, you see
the Open/close top completely mes-
sage. Reduce your speed again to below
40 km/h and push the soft-top switch
again, to clos ethe soft top fully.
i The side windows close if you keep on
pressing the soft-top switch. 86
Soft top (Cabriolet)Opening and closing
Opening and closing with the key
Important safet ynotes G
WARNING
Make sure nobody can be trapped or injured
by movin gparts such as the soft-top linkage
or soft-top compartment cover when opening
or closing the soft top.
If there is arisk of entrapment ,immediately
release the %or& button on the key.
The soft-top mechanism stops immediately.
Opening and closing i
The key must be close to the driver's door
handle.
X Point the tip of the key at the driver's door
handle.
X To open: press and hold the %button
on the key until the soft top is fully opened.
The Top in operation message appears
in the multifunction display. The seat ven-
tilation is switched on. The rear side win-
dows open.
X To close: press and hold the &button
on the key until the soft top is fully closed.
The Top in operation message appears
in the multifunction display. The soft top
and the side windows close. Closing the soft top manually
If the soft top cannot be closed automatically,
chec kthe following points:
R Is the boot separator engaged
(Y page 92)?
R Are the head restraintsont he rear bench
seats extended?
R Is the boot lid closed?
R Is the on-board voltage sufficient?
Start the engine if necessary.
If automatic operation still does not work, the
soft top can be closed manually.
This work must be performed by two persons. i
Closing the soft top manually is acom-
plex, technically demanding process which
requires agreat deal of force. Only close
the soft top manually in extreme emergen-
cies. In these situations, it is better to get
in touch with aqualified specialist work-
shop, e.g. aMercedes-Ben zService
Centre. G
WARNING
Remove wristwatches and any jewellery such
as rings or bracelets .You could otherwise get
caught, injured and damage the vehicle.
Always grip the soft top at the indicated grip-
ping points when closing the soft top man-
ually.Y ou could otherwise be injured.
X Depress the parking brake.
X Open the side windows.
X Lower the head restraint s(automatically
(Y page 103) or manually (Y page 103)).
X Remove the key from the ignition lock.
X Open the boot.
X Take the two straps out of the vehicle tool
kit (Y page 295).
X Take the hex-socket wrench out of the
Owner's Manual walleta nd keepitwith
you. X
To ope nthe cove ronthe left hand side
in the boot: turn rotary catch :anti-
clockwise and fold down cover ;. Soft top (Cabriolet)
87Opening and closing Z
X
With your hand flat, press down the mate-
rial tensioning frame until it rests on soft-
top support Mof the soft-top compart-
ment cover. G
WARNING
You could trap your hands.
Do not push the soft-top compartment cover
forwards in fron tofthe soft-top support with
your hands.
X With your hand flat, press the soft-top com-
partmen tcover forwards/downwards on
both sides simultaneously until it engages
in the guide. Apply your hands to the points
indicated with arrows.
At the same time, press the material ten-
sioning frame gently downwards with your
flat hand. N
To lock
X Insert the hex-socket wrench into the roof
lock.
X Turn the hex-socket wrench anti-clockwise
N as far as possible.
X Have the soft-top mechanism repaired
immediately at aqualified specialist work-
shop, e.g. aMercedes-Benz Service
Centre.
i Press the soft-top compartment cover
again if the boot lid cannot be opened.
! Do not under any circumstances open the
boot lid with the emergenc ykey. You could
otherwise damage the boot lid and the soft-
top compartment cover. Re-locking the soft top
The soft top is not locked if:
R the Top in operation message appears
in the multifunction display.
R you hear awarning tonef or up to ten sec-
onds when pulling away or while driving.
You can lock the soft top again if it is not
locked fully.
X Stop the vehicle immediately, paying atten-
tion to road and traffic conditions.
X Turn the key to position 2in the ignition
lock.
X Press the soft-top switch. Soft top (Cabriolet)
91Opening and closing Z
Useful information
i This Owner's Manual describes all models
and all standard and optional equipment
available to your vehicle at the time of pub-
lication of the Owner's Manual. Country-
specific deviation sare possible. Please
not ethat your vehicle may not be equipped
with all feature sdescribed. This also
applies to safety-relevan tsystems and
functions.
i Pleas ereadt he information on qualified
specialist workshop s(Ypage 22). Correct driver's sea
tposition Observe th
esafety guidelines on seat adjust-
men t(Ypage 101).
X Chec kwhether you have adjusted seat =
properly.
Manual and electrical seat adjustment
(Y page 102)
Electrical seat adjustment (Y page 102)When adjusting the seat, make sure:
R
you are as far away from the driver's air-
bag as possible.
R you are sitting in anormal upright posi-
tion.
R you can fasten the seat belt properly.
R you have moved the backrest to an
almost vertical position.
R you have set the seat cushion angle so
that your thighs are gently supported.
R you can depress the pedals properly.
X Check whether the head restraint is adjus-
ted properly (Y page 103).
When doing so, make sure that you have
adjusted the head restraint so that the back
of your head is supported at eye level by
the centre of the head restraint.
Observe the safety guidelines on steering
wheel adjustment (Y page 107).
X Check whether steering wheel :is adjus-
ted properly.
Adjust the steering wheel manually
(Y page 108)
Adjustingt he steering wheel electrically
(Y page 108)
When adjusting the steering wheel, make
sure:
R you can hold the steering wheel with your
arms slightly bent.
R you can move your legs freely.
R you can see all the displays in the instru-
ment cluster clearly.
Observe the safety guidelines for seat belts
(Y page 46).
X Check whether you have fastened seat
belt ;properly (Y page 47).100
Correct driver's seat positionSeats, steering wheela
nd mirrors
Lower the head restraints in the rear com-
partment manually if:
R the head restraint electronics are malfunc-
tioning
R the opening or closing procedure of the soft
top is interrupted leaving the soft top com-
partment cover open. Cover
;can only be released when the
opening or closing procedure of the soft top
is interrupted leaving the soft top compart-
ment cover open.
X Push the emergency key element into two
openings :betwee nthe head restraints
until cover ;releases.
X Remove cover ;. X
Turn thumbwheel :in the direction of the
front seat to lower the head restraints. Folding the front-seat backrests
forward/back
Important safety notes G
WARNING
Make sure that the backrest engages fully. If
the backrest is not engaged, the message:
Front right seat backrest not locked or
Front left seat backrest not locked appears in the multifunction display.
Stop the vehicle as soon as road and traffic
conditionsp ermit and remove any objects
that are blocking the backrest. G
WARNING
Make sure that nobody can become trapped
when moving the seat. If there is arisk of
someone becoming trapped, press the seat
adjustment switch on the door.
Folding the backrest forwards With the EASY-ENTRY feature, the seat moves
forwards if you have folded the backrest for-
wards and the seat is in the rear half of the
adjustment range. This makes it easier for
passengers to get into and out of the rear
compartment.
The head restraint also lowers on vehicles
with electric seat adjustment.
Example: Coupé104
SeatsSeats, steering wheela
nd mirrors
Control panel for THERMATIC automatic climat
econtrol (2-zone) :
Activates/deactivate sair-recirculation mod e(Ypage 135)
; Demists th ewindscree n(Ypage 134)
= Activates/deactivate sthe ZONE function (Y page 134)
? Display
A Setsclimate control to automatic mod e(Ypage 132)
B Activates/deactivates coolin gwith air dehumidification ( Ypage 131)
C Switches the rear window heatin gon/off (Y page 135)
D Switches climate control on/off (Y page 131)
E Setsthe temperature, right (Y page 133)
F Setsthe air distribution (Y page 133)
G Setsthe airflow (Y page 134)
H Setsthe temperature, left (Y page 133)Notes on using THERMATIC automatic
climate control
The followin gcontain snotes and recommen-
dation sonoptimum use of THERMATI Cauto-
matic climate control.
R Activate climate control using the Ãand
¿ buttons .The indicator lamps above
the à and¿ buttons light up.
R Set the temperature to 22 †.
R Only use the demisting function briefly until
the windscreen is clear again.
R Only use air-recirculation mode briefly, e.g.
if there are unpleasant outside odours or
when in atunnel. The windows could oth- erwise mist up, as in air-recirculation mode,
no fresh air is drawn into the vehicle.
R Use the ZONE function to adopt the tem-
perature settings on the driver's side for
the front-passenger side as well. The indi-
cator lamp above the ábutton goes
out. Overview of climate control systems
129Climatecontrol Z