
The boot lid could be opened or closed uninten‐
tionall y,in thefo llowing situations:
R If a person's arms or legs are moving in the
sensor de tection range, e.g. when polishing
th eve hicle, sitting on the edge of the boot,
or picking up objects.
R If objects are mo ved or placed behind the
ve hicle, e.g. charging cables, tensioning
st ra ps or luggage.
R When working on the trailer coupling, trailers
or rear bicycle rack s.
Deactivate KEYLESS-GO (→ page 68) or do not
car rytheke y about your person in such situa‐
tions. Swit
ching separate boot locking on or off If
yo u centrally unlo cktheve hicle while separate
locking is activated, the boot remains loc ked. #
Toswitch on: slidethe switch toposition
1. #
Toswitch off: slidethe switch toposition
2.
% If an accident has been de tected, the boot
unloc kseve n if separate lo cking is switched
on. Ac
tivating/deactivating the bo otlid opening
limiter Multimedia sy
stem:
, Vehicle .
Vehicle settings .
Boot
opening-height restriction
Ac tivating the function allo wsyouto av oid
bumping the boot lid on a low garage ceiling, for
ex ample. #
Activate or deacti vate the function. Ro
ller sunblinds Extending
there ar side window roller sun‐
blinds *
NO
TEDama getothe inertia reel due to
it snapping back If suddenly snapped bac
k,the inertia reel
may be damaged. #
Alw ays mo vethero ller sun blind man‐
uall y. Opening and closing
81

#
Tointer rupt automatic operation: press or
pull theW button again.
When theve hicle is switched off, the side win‐
do ws can continue being ope rated.
The function is available for around five minutes
or until a front door is opened.
Au tomatic reve rse function of the side win‐
do ws
If an object bloc ksa side wind owduring the
closing process, the side window opens again
automaticall y.The automatic reve rse function is
only an aid and is not a substitute foryo ur atten‐
tiveness. #
When closing, make sure that no body parts
are in the closing area. &
WARNING Risk of becoming trapped
despi tethere being reve rsing pr otection
on the side window
The reve rse function does not react:
R tosoft, light and thin objects, e.g. small
fi ngers R
during resetting
This means that there ve rse function cann ot
pr eve nt someone from becoming trapped in
th ese situations. #
When closing, make sure that no body
parts are in the closing area. #
If someone becomes trapped, press the
W button toopen the side window
again. Con
venience opening (ventilating theve hicle
before starting a journey) &
WARNING Risk of entrapment when
opening a side window
When opening a side windo w,parts of the
body could be dr awn in or become trapped
between the side window and window frame. #
When opening, make sure that nobody
is touching the side windo w. #
Release the button immediately if
somebody becomes trapped. #
Press and hold the% button on thekey.
The following functions are per form ed:
R The vehicle is unloc ked.
R The side windo wsare opened.
R The sliding sun roof is opened.
R The panoramic sliding sunroof is opened.
R The seat ventilation of the driver's seat is
switched on.
If th ero ller sunblinds of the panoramic sliding
sunroof are closed, thero ller sunblinds are
opened firs t. #
Tocontinue con venience opening: press
th e% button again. #
Tointer rupt convenience opening: release
th e% button. 84
Opening and closing

Con
venience closing (closing theve hicle
from outside) &
WARNING Risk of entrapment caused by
inadver tent con venience closing
When the con venience closing feature is
operating, parts of the body could become
trapped in the closing area of the side win‐
dow and the sliding sunroof. #
Obser vethe comple teclosing proce‐
du re when using con venience closing. #
When closing, ma kesure that no body
parts are in the closing area. #
Press and hold the& button on thekey.
The following functions are per form ed:
R The vehicle is loc ked.
R The side windo wsare closed.
R The sliding sun roof is closed.
R The panoramic sliding sunroof is closed. #
Toclose thero ller sunblinds: pressthe
& button again. #
Tointer rupt convenience closing: release
th e& button.
% Con venience closing can also be operated
wi th KEYLESS-GO (→ page73). Pr
oblems with the side windo ws Problem
Possible causes/consequences and M
MSolutions
A side window cann otbe closed and
yo u cannot see the cause. #
Check tosee if any objects are in the window guide.
& WARNING Risk of becoming trapped or fata lly injured if reve rsing pr otection is not activated
If yo u close a side wind owagain immediately af ter it has been bloc ked or reset, the side window closes
with increased or maximum forc e. The reve rsing feature is then not active.
Pa rts of the body could become trapped in the closing area in the process. Opening and closing
85

Problem
Possible causes/consequences and M
MSolutions #
Make sure that no parts of the body are in the closing area. #
Tostop the closing process, release the button or press the button again toreopen the side win‐
do w. If a side window is obstructed during closing and
reopens again slightly: #
Immediately af terth e window bloc ks, pull the cor responding button again until the side window has
closed, and hold the button for an additional second.
The side window is closed with increased forc e.
If a side window is obstructed again during closing and reopens again slightly: #
Repeat the pr evious step.
The side window is closed without the automatic reve rsing function.
The side windo wscannot be opened or
closed using the con venience opening
fe ature. The
key bat tery is dischar ged or nearly dischar ged. #
Check the battery using the battery check lamp and replace if necessary . Sliding sunroof
Opening and closing
the sliding sunroof %
The term "sliding sun roof" also refers to the
panoramic sliding sunroof. 86
Opening and closing

Problem
Possible causes/consequences and M
MSolutions
If th e sliding sunroof is obstructed again and reopens again slightly: #
Repeat the pr evious step.
The sliding sunroof is closed again with increased forc e.
Ve hicles without a panoramic slid‐
ing sunroof: The sliding sunroof does
not operate smoo thly. #
Pull the3 button up repeatedly tothe point of resis tance until the sliding sunroof is fully open. #
Press the3 button for ano ther second. #
Close the sliding sunroof.
Ve hicles with a panoramic sliding
sunroof: The sliding sunroof or the
ro ller sunblind does not opera te
smoo thly. #
Pull and hold the button 3littlebylittle until the sliding sunroof is fully closed. #
Pull and hold the button 3littlebylittle until thero ller sunblind is fully closed. #
Use automatic operation tofully open and then close the sliding sunroof. Anti-theft pr
otection Fu
nction of the immobiliser The immobiliser pr
events your vehicle from
being star ted without the cor rect key.
The immobiliser is automatically activated when
th e ignition is switched off and deactivated when
th e ignition is switched on. ATA
(Anti-Theft Alarm sy stem) Fu
nction of theATA system
If th eATA system is primed, a visual and audible
alarm is triggered in thefo llowing situations:
R When a door is opened
R When the boot lid is opened
R When the bonn etis opened R
When the interior pr otection is triggered
(→ page 93)
R When tow- aw ay protection is triggered
(→ page 92)
The ATA sy stem is primed automatically af ter
appr oximately 10seconds:
R After locking theve hicle with thekey
R After locking theve hicle using KEYLESS-GO Opening and closing
91

Indicator lamp
1flashes when theAT A sy stem
is activated.
The ATA sy stem is automatically deactivated:
R After unlocking theve hicle with thekey
R After pressing thest art/ stop button with the
ke y in thestow age compartment
(→ page 162) R
After unlocking theve hicle using KEYLESS-
GO
% When the Mercedes‑Benz emer gency call
sy stem is active and the alarm stay s on for
more than 30 seconds, a message is auto‐
matically sent tothe Cus tomer Assis tance
Centre (→ page 291).
Deactivating theATA #
Press the%, &orp button on the
key.
or #
Press thest art/ stop button with theke y in
th estow age compartment (→ page162)
Deactivating the ala rmusing KEYLESS-GO: #
Grasp the outside door handle with thekey
outside theve hicle. Fu
nction of tow- aw ay protection An audible and visual alarm is triggered if
your
ve hicle's angle of inclination is altered while tow-
aw ay protection is primed. To
w- aw ay protection is automatically primed
af te r about 60 seconds:
R After locking theve hicle with thekey.
R After locking theve hicle using KEYLESS-GO.
To w- aw ay protection is only primed when thefo l‐
lowing components are closed:
R The doors
R The boot lid
To w- aw ay protection is automatically deactiva‐
te d:
R After pressing the% orp button on
th ekey
R After pressing thest art/ stop button with the
ke y in thestow age compartment
(→ page 162)
R After unlocking theve hicle using KEYLESS-
GO
R When using HANDS-FREE ACCESS 92
Opening and closing

Priming/deactivating
tow- aw ay protection Multimedia sy
stem:
, Vehicle .
Vehicle settings .
Tow-away
protection #
Activate or deacti vate the function.
To w- aw ay protection remains deactivated until:
R The vehicle is unloc ked again.
R A door is opened.
R The vehicle is loc ked again. Fu
nction of interior pr otection When interior pr
otection is primed, a visual and
audible alarm is triggered if mo vement is de tec‐
te d in theve hicle interior.
Interior pr otection is primed automatically af ter
appr oximately 10seconds:
R After locking theve hicle with thekey.
R After locking theve hicle using KEYLESS-GO. Interior pr
otection is only primed when thefo l‐
lowing components are closed:
R Doo rs
R The boot lid
Interior pr otection is automatically deactivated:
R After pressing the% orp button on
th ekey.
R After pressing thest art/ stop button with the
ke y in thestow age compartment
(→ page 162).
R After unlocking theve hicle using KEYLESS-
GO.
R When using HANDS-FREE ACCESS.
The following situations can lead toafa lse
alarm:
R Moving objects such as masc ots in theve hi‐
cle interior.
R The side window is open.
R When the sliding sunroof is open.
R The panoramic sliding sunroof is open. Ac
tivating/deactivating in terior pr otection Multimedia sy
stem:
, Vehicle .
Vehicle settings .
Interior
motion sensor #
Activate or deacti vate the function.
Interior pr otection remains deactivated until:
R The vehicle is unloc ked again.
R A door is opened.
R The vehicle is loc ked again. Opening and closing
93

Seats
Ad
justing the front seat mechanically and
electrically (without Seat Comfort Package) &
WARNING Risk of becoming trapped if
th e seats are adjus tedby children
Children could become trapped if they adjust
th e seats, particularly when unattended. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle.
This also applies tomobile phones if the
"Digital Car Key in the smartphone"
function is activated via the Mercedes
connect me web App. #
Never lea vechildren unat tended in the
ve hicle. The seats can be adjus
ted when the ignition is
switched off. &
WARNING Risk of becoming trapped
when adjusting the seats
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the
seat guide rail. #
Make sure when adjusting a seat that
no one has any body parts in the sweep
of the seat. Obser
vethe saf ety no tes on "Airbags" and "Chil‐
dren in theve hicle". &
WARNING Risk of accident due tothe
driver's seat not being engaged
If th e driver's seat is not engaged, it could
mo veunexpectedly while theve hicle is in
motion.
This could cause youto lose control of the
ve hicle. #
Alw ays make sure that the driver's seat
is engaged before starting theve hicle. &
WARNING Risk of inju rythro ugh adjust‐
ing vehicle settings while theve hicle is in
motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations:
R ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion
R ifyo ufast enyour seat belt while theve hi‐
cle is in motion #
Before starting the engine: adjust the
driver's seat, the head restra ints, the
st eering wheel or the mir ror and fasten
yo ur seat belt. &
WARNING Risk of becoming trapped if
th e seat height is adjus ted carelessly
If yo u adjust the seat height carelessly, you
or other vehicle occupants could be trapped
and thereby injured. Seats and
stowing 95