Key
Overview of
key functions &
WARNING ‑ Thereis a risk of accident
and injury if you lea vechildren unat ten‐
ded in theve hicle
If ch ildren are left unat tended in theve hicle,
th ey could:
R open doo rs,th ereby endangering other
persons or road users.
R get out of theve hicle and be hit by
oncoming traf fic.
R ope rate ve hicle equipment.
Moreo ver,th ech ildren could also set the
ve hicle in motion by,fo rex ample:
R releasing the parking brake
R shifting the automatic transmission out of
park position P jor shifting manual
transmission into idle position.
R starting the engine. #
Never lea vechildren or animals unat‐
te nded in theve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. #
Keep theve hicle key out of there ach of
ch ildren. *
NO
TEDama getotheke y caused by
magnetic fields #
Keep theke yaw ay from strong mag‐
netic fields. 1
Locks
2 Battery check lamp
3 Unloc ks
4 Opens/closes theta ilgate
The key loc ksand unlo cksth efo llowing compo‐
nents:
R The doors
R The tailgate
R The fuel filler flap
If yo u do not open theve hicle within appr ox‐
imately 40 seconds af ter unlocking:
R The vehicle is loc ked again. 64
Opening and closing
#
Tounlo ck:turn the emer gency key anti-
clo ckwise toposition 1. #
Tolock: turnthe emer gency key clo ckwise to
position 1.
% Right-hand drive vehicles: turnthe emer‐
ge ncy key in the opposite direction in each
case. #
Carefully press the co ver onto the lock cylin‐
der until it engages and is seated firm ly. Load compa
rtment Opening the tail
gate &
WARNING Risk ofexhaust gas poisoning
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Exhaust
ga ses can enter theve hicle interior if theta il‐
gate is open when the engine is running,
especially if theve hicle is in motion. #
Alw ays switch off the engine before
opening theta ilgate. #
Never drive with theta ilgate open. *
NO
TEDama getotheta ilgate caused by
obs tacles ab ovetheve hicle The
tailgate swings rear wa rds and upwards
when it is opened. #
Make sure that there is suf ficient space
behind and ab ovetheta ilgate. To
open thetai lgate, thefo llowing options are
av ailable: #
Press and hold thep button on thekey. #
Ifth eta ilgate is unloc ked, pull theta ilgate
handle and release it again immediatel y. #
With th eta ilgate stopped in an intermediate
position, pull theta ilgate upwards. Release it
as soon as it begins toopen. Opening and closing
73
#
Pull remo teopening switch 1forth eta il‐
ga te. #
Vehicles with HANDS-FREE ACCESS: move
yo ur foot below the bumper (→ page76). #
Vehicles with folding bench seat: pull but‐
to n1 forth eta ilgate twice.
The tailgate is unloc ked. If
th eta ilgate has been loc ked from the outside,
or thech ild saf ety lock has been activated, the
ta ilgate cannot be unloc ked with button 1.
The tailgate is equipped with an automatic
obs tacle de tection function. If a solid object
bloc ksorrestricts theta ilgate when automati‐
cally opening, this process is stopped. The auto‐
matic obs tacle de tection function is only an aid.
It is not a substitu teforyo ur attentiveness when
opening theta ilgate. Closing
the tailgate &
WARNING Risk of inju ryfrom unsecu red
items in theve hicle
If objects, luggage or loads are not secured
or not secured suf ficientl y,they could slip,
tip ove r or be flung around and thereby hit
ve hicle occupants.
There is a risk of injur y,particularly in the
ev ent of sudden braking or a sudden change
in direction. #
Alw aysst ore objects in such a wayth at
th ey cannot be flung around. #
Before the journe y,secure objects, lug‐
ga ge or loads against slipping or tipping
ove r. &
WARNING Risk of becoming trapped
du ring au tomatic closing of theta ilgate
Pa rts of the body could become trapped dur‐
ing automatic closing of theta ilgate. More‐
ove r,people, e.g. children, may be standing
in the closing area or may enter the closing
area during the closing process. #
Make sure that nobody is in the vicinity
of the closing area during the closing
process.
Use one of thefo llowing options tostop the
closing process:
R press thep button on thekey.
R press or pull there mo teoperating switch
on the driver's door. 74
Opening and closing
R
press the closing or locking button on the
ta ilgate.
R Pull theta ilgate handle. Ve
hicles with HANDS-FREE ACCESS: it is also
possible tostop the closing process bymoving
yo ur foot in a kicking motion under there ar
bumper.
To close thetai lgate, thefo llowing options are
av ailable: #
Pull theta ilgate down wards slightly. Release
it as soon as it begins toclose. #
Press and hold thep button on thekey
(with theke y in the vicinity of theve hicle). #
Press closing button 1ontheta ilgate. #
Vehicles with KEYLESS-GO: press locking
button 2intheta ilgate.
If a key is de tected outside theve hicle, the
ta ilgate closes and theve hicle is loc ked. #
Press remo teoperating switch 1forthe
ta ilgate. #
Vehicles with HANDS-FREE ACCESS: move
yo ur foot below the bumper (→ page76).
Au tomatic reve rsing function for the tail gate
The tailgate is equipped with automatic obs tacle
de tection wi threve rsing function. If a solid
object bloc ksorrestricts theta ilgate when auto‐
matically closing, theta ilgate automatically Opening and closing
75
R
when using a high pressure cleaner #
Deactivate KEYLESS-GO or make sure
th at theke y located is at least 3 m
aw ay from theve hicle in such situa‐
tions. When making
the kicking mo vement, make sure
th at you are standing firm ly on the ground you
could otherwise lose your balance, e.g. on ice.
Re quirements:
R The key is behind theve hicle.
R Stand at least 30 cm away from theve hicle
while per form ing the kicking mo vement.
R Do not come into contact with the bumper
while making the kicking mo vement.
R Do not car ryout the kicking mo vement too
slowl y.
R The kicking mo vement must be towa rdsthe
ve hicle and bac k. 1
Sensor de tection range
If se veral consecutive kicking mo vements are
not successful, waitte n seconds.
Sy stem limitations
The sy stem may be impaired or may not function
if:
R The area around the sensor is dirty, e.g. due
to road salt or sn ow.
R The kicking mo vement is made using a pros‐
th etic leg. The
tailgate can open or close unin tentional lyin
th efo llowing situations:
R If persons' arms or legs mo veinthe sensor
de tection range, e.g. when polishing theve hi‐
cle, sitting on the edge of the luggage com‐
partment, or picking up objects.
R If objects are guided behind or placed behind
theve 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 65) or do not
car rytheke y about your person in such situa‐
tions. Limiting
the opening angle of the tailgate Ac
tivating the opening angle limiter
Yo u can limit the opening angle of theta ilgate in
th eto p half of its opening range, toappr ox‐
imately 20 cm before the end position. #
Stop the opening procedure of theta ilgate at
th e desired position. Opening and closing
77
#
Press and hold the closing button in theta il‐
ga te until you hear a sho rtacoustic signal.
The opening angle limiter is activated. The
ta ilgate then stops in thestored position
when opened.
To open theta ilgate full y,pull the handle on the
outside of theta ilgate again af ter it has stopped
automaticall y.
Deactivating the opening angle limiter #
Press and hold the closing button on theta il‐
ga te until two sho rttones sound. Un
locking the tailgate with the emer gency
key #
Foldthere ar seat backrest forw ards. #
Remo vethe combined luggage co ver and net
(→ page 116). #
Inse rtemer gency key element 2into open‐
ing 1inthe trim and push it in.
The tailgate is unloc ked. Emer
gency release of the tailgate from the
inside (vehicles with a folding bench seat) #
Press the co ver down in the direction of
ar row 1and pull in the direction of ar row
2 and remo veit. #
Pull the emer gency release le ver in the direc‐
tion of ar row3.
The tailgate is unloc ked. 78
Opening and closing
Anti-theft pr
otection 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 (anti-theft ala rm
sy stem)
If th eATA system is primed, a visual and audible
alarm is triggered in thefo llowing situations:
R A door is opened.
R The tailgate is opened.
R The bonn etis opened.
R Interior pr otection is triggered. (→ page 89)
R Tow- aw ay protection is triggered.
(→ page 89) The
ATA system is primed automatically af ter
appr oximately 10seconds:
R After locking theve hicle with thekey.
R After locking theve hicle using KEYLESS-GO. When
theATA system is primed, indicator lamp
1 flashes.
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 inside theve hicle.
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 330).
Deactivating theATA (anti-theft ala rmsys‐
te m) ala rm #
Press the%, &orp button on the
key.
or #
Press thest art/ stop button (the SmartK eyis
inside theve hicle).
St opping the ala rmusing KEYLESS-GO #
Grasp the outside door handle (with thekey
outside theve hicle). 88
Opening and closing
To
w- 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 Doo rs
R Tailgate
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 inside theve hicle.
R After unlocking theve hicle using KEYLESS-
GO.
R When using HANDS-FREE ACCESS. Priming/deactivating
tow- aw ay protection Multimedia sy
stem:
, Vehicle .
î Vehicle settings .
Tow-
away protection #
Activate Oor deacti vate ª the function. 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 Tailgate 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 inside theve hicle.
R After unlocking theve hicle using KEYLESS-
GO.
R When using HANDS-FREE ACCESS.
The following situations can lead toafa lse
alarm:
R By mo veable objects such as masc ots in the
ve hicle interior.
R When the side window is open.
R When the sliding sunroof is open.
R When the panoramic sliding sunroof is open. Priming/deactivating interior pr
otection Multimedia sy
stem:
, Vehicle .
î Vehicle settings .
Inte-
rior motion sensor #
Activate Oor deacti vate ª the function. Opening and closing
89