The spinningofthe wheels results in acutting
action for better traction on loose surfaces.
RTraction control is still activated
RESP®still provides support when you brake.
Dependin gonthe equipment in the vehicle, you
can activate or deactivate ESP
®when the
engine is runnin gbyusing the åbutton or by
using the on-board computer:
Ron vehicles without steerin gwheel buttons
(Ypage 173)
Ron vehicles with steerin gwheel buttons
(Ypage 183)
å button (equipment-dependent)
XTo activate/deactivate: when the engine is
running, press the åbutton.
The å warning lamp in the instrument
cluster lights up when ESP
®is deactivated.
Trailer stabilization
Observe the important safety guidelines for the
driving safety system (Ypage 62).
GWARNING
If road and weather conditions are poor,
trailer stabilization will not be able to prevent
the vehicle/trailer combination from swerv-
ing. Trailers with ahigh center of gravity can
tip over before ESP
®can detect this. There is
ar isk of an accident.
Always adapt your driving style to the prevail-
ing road and weather conditions.
ESP
®trailer stabilization counteracts critical
driving situations in good time and thereby pro- vides considerable assistance when driving with
at railer. Trailer stabilization is part of ESP
®. If the sensor system and evaluation logic detect
trailer swinging movements, ESP
®trailer stabi-
lization firstly brakes individual vehicle wheels in
at argeted manner .Itthus counteracts swinging
movements. If the swinging movements do not
stop, the vehicle is braked until the vehicle/
trailer combination is stabilized. If necessary,
the vehicle's engine output is limited.
If your vehicle with trailer (vehicle/trailer com-
bination) start stoswerve, you will be able to
stabilize the vehicle/trailer combination only by
braking. ESP
®trailer stabilization helps you to
stabilize the vehicle/trailer combination in this
situation.
ESP
®trailer stabilization is activated above
speeds of about 40 mph (65 km/h).
If ESP
®is switched off or deactivated because of
am alfunction, the trailer stabilization system
will not function.
Crosswind Assist
Observe the important safety guidelines for the
driving safety system (Ypage 62).
Strong crosswind gusts can impair the road-
holding of your vehicle when driving straight
ahead. The Crosswind Assist function integra-
ted in ESP
®reduces these impairments.
Dependin gonthe direction and intensity of the
side wind, Crosswind Assist intervenes auto-
matically. ESP
®intervenes with stabilizing brak-
ing to assist you in keeping the vehicle in the
lane. When Crosswind Assist intervenes, the
display shows the traffic sign for stron gside
winds and the message Crosswind Assist
.
Crosswind Assist is activated automatically
above avehicle speed of approx. 50 mph
(80 km/h) when the vehicle is driving straight
ahead or cornering gently.
Crosswind Assist does not react:
Rin the event of severe jolts and vibrations, e.g.
when driving over uneven surfaces or pot-
holes
Rwhen grip is reduced, e.g. on snow or ice or
when hydroplaning
Crosswind Assist does not work if ESP
®is deac-
tivated or disabled because of amalfunction.
Driving safety systems65
Safety
Z
Useful information
This Operator's Manual describes all models as
well as standard and optional equipment of your
vehicle that were available at the time of going
to print.Country-specific variation sare possi-
ble. Note that your vehicle may not be equipped
with all of the described functions. This also
applies to system sand function srelevantt o
safety.
Read the information on qualified specialist
workshops (
Ypage 29).
Key
Important safetyn otes
GWARNING
If children are left unsupervised in the vehicle,
they could:
Ropen the doors, thus endangering other
people or road users.
Rget out and disrupt traffic.
Roperate the vehicle' sequipment.
Additionally, children could set the vehicle in
motion if, for example, they:
Rrelease the parkin gbrake.
Rshifting the automatic transmission out of
park position P
RStart the engine.
There is arisk of an acciden tand injury.
When leaving the vehicle, always tak ethe
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children.
GWARNING
If you attach heavy or large objects to the
SmartKey, the SmartKey could be uninten-
tionally turned in the ignition lock .This could
cause the engin etobeswitched off. There is a
risk of an accident.
Do not attach any heavy or large objects to the
SmartKey. Remove any bulky key rings before
insertin gthe SmartKey int othe ignition lock.
!Keep the SmartKey away from strong mag-
netic fields. Otherwise, the remotec ontrol
function could be affected.
Strongm agnetic fields can occur in the vicin-
ity of powerful electrical installations.
Do not keep the key:
Rwith electronic devices,e .g.am obile phone
or another key
Rwith metallic objects, e.g. coinsorm etal foil
Rin metallic objects, e.g. metal cases
This can affectt he key's functionality.
Key functions
:Battery checklamp
;&To lock the vehicle centrally
=5To unlock the sliding doors and the
tailgate or rear door or to unlock and open or
close the electric sliding door
?Mechanical key
A% To unlock the vehicle centrally or
unlock the frontd oor(s) only
The vehicle’s equipment includes 2keys. There
is an mechanical key in each key.
The key can be used to unlock the vehicle from
some distance. To preventt heft, only use the
key in the immediatev icinity of the vehicle.
Change the batteries immediately if battery
checkl amp:does not light up briefly with
every press of abutton (
Ypage 69).
XTo unlock centrally: press the%button.
The turn signals flash once.
Key67
Opening and closing
Z
XSlide release catch:in the direction of the
arrow and ,atthe same time ,remove mechan-
ica lkey ; from the key completely.
Inserting the mechanical key
XPush mechanical key ;completely into the
key unti litengages and release catch :is
back in its basic position.
Unlocking/locking the vehicle using
the mechanical key
The doo rloc kf or unlocking in an emergency is
on the driver’ sdoor.
XTo unloc kthe driver's door: insert the
mechanical key fully into the driver' sdoor
lock and turn it counter-clockwise.
The driver’ sdoorisu nlocked.
XTo lock the vehicle: lock alldoors excep tthe
driver' sdoorfrom the inside. To do this ,press
dow nthe doo rloc king buttons.
XInsert the mechanical key fully into the driv-
er's doo rloc ka nd turn it clockwise.
The driver' sdoorisl ocked.
Battery of the key
Important safety notes
GWARNING
Batterie scontai ntoxic and corrosiv esubstan-
ces. If batteries are swallowed, it can result in
severe health problems .There is ariskoff atal
injury.
Kee pbatteries outoft he reach of children. If
ab attery is swallowed, see kmedica lattention
immediately.
HEnvironmental note
Batterie scontai ndangerous
substances. It is against the
la wtod ispose of them with
the householdr ubbish. They
mus tbec ollected separately
and recycle dtoprotect the
environment.
Dispose of batteries in an
environmentally friendly
manner. Take discharged
batteries to aquali fied spe-
cialist workshoporas pecial
collection point for used bat-
teries.
Mercedes-Benz recommend sthat yo uhavet he
battery changed at aquali fied specialist work-
shop.
Checking the battery
XPress the &or% button.
If battery check lamp :lights up briefly, the
battery is sufficiently charged.
If battery check lamp :doe snot light up
briefly, the battery is empty.
XChang ethe battery (Ypage 69).
If the key battery is checke dwithin the signal
rang eoft he vehicle, pressing the &or%
button results in:
Rlock or
Runlock the vehicle
iThe battery may be obtaine datany qualified
specialist workshop.
Changing the battery
You need atypeC R2 025 3Vc ellbattery.
XPull outt he mechanical key from the key
(Ypage 68).
Key69
Opening and closing
Z
XTo close:pull door handle :in the direction
of the arrow.
The sliding door is released from its lock.
XPush the sliding door forward susing door
handle :and close.
Opening/closing from the inside
The sliding door is equipped with an active
retainer, which engages the door at the end stop
when opened.
XTo open: pull back rocke rswitch :.
If the door is locked ,loc king knob =pops up.
The sliding door unlocks and opens.
XPush back the sliding door using door han-
dle ;unti lite ngages
XCheck the sliding door detent.
XTo close: press rocke rswitch :forwards.
The sliding door is released from its lock.
XPush the sliding door forward susing door
handle ;and close.
Electric sliding door
Important safety notes
GWARNING
Whe nyou open the sliding door, the sliding
door could hito therpeopl easitm ovesback-
wards .There is ariskofi njury.
Onlyo pent he sliding door when traffic con-
ditions permit.
!Do not us ethe lowe rslidin gdoorguide (car-
riage) as astep .Otherwise, yo ucould damage
the paneling and/or the sliding door mecha-
nism. Yo
um ustreset the electri cslidin gdoorift here
hasb eenam alfunctio norani nterruption in the
voltag esuppl y(
Ypage 77).
iPlease note, if the child-proof locks have
been activated, yo ucanno topent he sliding
door from the inside. Yo ucan onlyo pena
sliding door from the insid eifthe child-proof
locks have not been activated. Further infor-
matio ncan be found under "Child-proof locks
for the sliding door" (
Ypage 61 )and "Open-
ing/closing from the inside" (Ypage 75).
Obstacle detection with reversing
feature
The sliding door is equipped with automatic
obstacle detection with reversing feature .Ifa
solid object blocks or restricts the sliding door
during the automatic closing process ,the slid-
ing door opens agai nautomatically. If the sliding
door is obstructed during the opening proce-
dure, it move sbackaf ew centimeters in the
opposite direction and stops.
Automatic obstacle detection with reversing
feature is onlyana id.Itisn otas ubstitute for
your attentiveness when closing the electrical
sliding door.
If an obstacle is detected, the display shows ,for
example, the Elektrische Schiebetür
links Hindernis erkannt( Left-handelectric slidingdoorObstructiondetected)message and fiv ewarning tones
sound.
GWARNING
The reversing feature does not react:
Rto soft, light and thino bjects, e.g.small fin-
gers
Rove rthe last 8mmoft he closing movement
Thi sm eans thatt he reversing feature cannot
prevent someone being trappe dinthesesit-
uations. There is ariskofi njury.
Whe nclosing, make sure thatn o-one hasany
parts of the body withint he closing area.
If someone is trapped:
Rpress the 5button on the key,o r
Rpull the exteriordoorh andle, or
74Electric sliding door
Opening and closing
Consultaqualified specialist workshopwhich
has th enecessary specialist knowledg eand
tools to carry out th ework required.
In an emergency, you can open th etailgate
usingt herelease catch for servic epurposes.
XPry off th ecover on th elower part of th etail-
gatew ithas uitable tool, e.g .the screwdriver
from th evehicle tool kit.
XInsertt hescrewdriver int othe opening and
mov ethe release leve runtilth et ailgate
unlock sand opens.
XSwin gthe tailgateu pwards.
Reardoors
Important safety notes
GWAR NING
Combustion engines emit poisonous exhaust
gases suchasc arbon monoxide. If ther ear
door isopen when th eengineisr unning, par-
ticularly ifth ev ehicle is moving ,exhaust
fumes could ente rthe passenger compart-
ment. Thereisar iskofp oisoning.
Turn off th eengineb efore opening th erear
door.N everdrivewitht he rear door open.
GWAR NING
If you open arear door,y ou could:
Rendanger other people or road users
Rbecaught byoncomin gtraffic
This isparticular lythec aseify ou open the
rear door mor ethan9 0°.Thereisar iskofa n
acc iden tand injury.
Only open th erear doorsw hen trafficcondi-
tions permit .Alwa ys mak esure that th erear
doorsa re properly locked.
GWARNING
If you open th erear doors9 0°,the rear lights
are no longer vis ible.The veh icle will thenbe
diff icult for other road userstos ee orwillnot
be seen bythem at all,particular ly if it isdark
or vis ibilityisp oor.T hereisar iskofana cci-
dent.
You should therefor eensure inthis and simi-
lar situations that th evehicle isvis ible from
th er ear inaccordanc ewitht he relevant
national regulations, by usingt hewarning tri-
angle, for instance.
!Makes ure that there issufficient clearance
when opening th erear doors. You could oth-
erwis edamag ethe vehicle and object sin
close range of th erear doors.
You can lockt herear doorsatana ngle of
appr ox.9 0°and ,ifn ecessary, 180° or 270°.
Alwa ys mak esure that th eopen rear door is
correct lyengaged in th edetent.
Opening/closing from th eoutside
Opening th eright-hand rea rdoor
XPull handle :.
XSwingthe rear door to th eside until it
engages.
The rear door can also be opened beyond9 0
degrees (
Ypage 79).
Opening th eleft-hand rea rdoor
78Rea rdoors
Opening and closing
Magnetic door retainer
XWith the rear door opened to an angle of 270°push it against the magnetic door retainer =
on the side wall.
When the magnet on rear door ;is in contact
with magnetic door retainer =,the rear door
is held in this position.
Side windows
Important safety notes
GWARNING
While opening the side windows, body parts
could become trapped between the side win-
dow and the door frame as the side window
moves. There is arisk of injury.
Make sure that nobody touches the side win-
dow during the opening procedure. If some-
body becomes trapped, release the switch or
pull the switch to close the side window again.
GWARNING
While closing the side windows, body parts in
the closing area could become trapped. There is ar isk of injury.
When closing make sure that no parts of the
body are in the closing area. If somebody
becomes trapped, release the switch or press
the switch to open the side window again.
GWARNING
If children operate the side windows they
could become trapped, particularly if they are left unsupervised. There is arisk of injury.
Activate the override feature for the rear side
windows. When leaving the vehicle, always
take the SmartKey with you and lock the vehi-
cle. Never leave children unsupervised in the
vehicle.
GWARNING
If persons, particularly children are subjected to prolonged exposure to extrem eheat or
cold, there is arisk of injury, possibly even
fatal. Never leave children unattended in the
vehicle.
Side window reversing feature
The front side windows are equipped with an
automatic reversing feature. If asolid object
blocks or restrictsas ide window from moving
upwards during the automatic closing process,
the side window opens again automatically .Dur-
ing the manual closing process, the side window
only opens again automatically after the corre-
sponding switch is released. The automatic
reversing feature is only an aid and is no substi-
tute for your attention when closing aside win-
dow.
GWARNING
The reversing feature does not react:
Rto soft, light and thin objects, e.g. small fin-
gers
Rwhile resetting
This means that the reversing feature cannot
prevent someone being trapped in these sit-
uations. There is arisk of injury.
Make sure that no body parts are in close
proximity during the closing procedure. If
someone becomes trapped, press the switch
to open the side window again.
80Side windows
Opening and closing
Low-beamheadlamps
When theignitio nisswitche donand thelight
switch is in the Lposition,t heparking lamps
and low-beam headlamps are switche doneven
if th elight sensor does not sense dark ambient
light.T his is particularly useful when there is fog
or rain.
XTo switch on: turnthe key to position 2in the
ignitio nlockors tart th eengine.
XTurn th elight switch to position L.
The L indicator lamp in th einstrument
cluster lightsu p.
Daytime running lamps
XTo switch on: turnthe light switch to the
$ orà position.
Automatic headlamp mode
GWARNING
When th elight switch is set to Ã,thelow-
beam headlamps may not be switche don
automatically if there is fog ,sno woro ther
cause sofpoor visibilityd ue to theweather
conditionss uch as spray. Thereisar isk of an
accident.
In such situations ,tur nt he light switch to
L.
Automatic headlampm ode is onlyadriving aid.
You are responsible for th evehicle lighting at all
times.
When th eparking lamps and low-beam head-
lamps are switche don, th egreen T (parking
lamps)a ndL (low-beam headlamps) indica-
to rlamps in th einstrumentc luster light up.
à is thepreferred light switch setting. The
light settin gisautomatically selected according
to th ebrightnes softheambientl ight (excep-
tion: poor visibilityd ue to weather conditions,
such as fog ,sno wors pray):
RKey in position 1in th eignitio nlock: th epark-
ing lamps are switche don/off automatically
depending on th ebrightnes softheambient
light.
RWhen th eengine is on: depending on the
ambientl ight,thedaytim erunnin glamps or
th ep arking lamps and low-beam headlamps
are switche don/off automatically.
XTo switch on automatic headlamp mode:
turnthe light switch to Ã.
Fog lamps/rear fog lamp
You can onlyswitch th efog lamps on or off
manually in vehicle swhichh ave fog lamps
installed.
Front fog lamps help you to see and be seen in
conditionsofp oor visibilitydue to fog or pre-
cipitation. They can onl ybeoperated together
with th eparking lamps or with th elow-beam
headlamps.
The rear fog lamp improves visibilityofy our
vehicle for th etraffic behindint heeven tof
heavy fog .Observe th elegal requirements of the
countr yyou are currently in when usingt herear
fog lamp.
XTurn th elight switch to LorÃ.
XTurn th ekey to position 2in th eignitio nlock
or start th eengine.
XTo switch th efront fog lamps on/off: press
the N button.
When th egreen N indicator lamp in the
instrumentc luster goes on, th efog lamps are
switche don.
XTo switch th erearfog lamps on/off: press
the R button.
When th eyellow Rindicator lamp in the
instrumentc luster goes on, th erear fog lamp
is switche don.
Standing lamp
!If th ebattery charge is veryl ow, thestand-
ing lamps will switch off automatically to ena-
ble th enexte ngine start.A lways park your
vehicle in accordance with legal regulations,
in as ecure and adequately lit location.A void
leavin gthe T parking lamps on for several
hours. If possible, switch on th eright X or
left W standin glamp.
Switching on th estandin glamps ensures that
th ec orresponding side of th evehicle is illumi-
nated.
Exterior lighting93
Lightsa nd windshield wipers
Z
Switching on the standing lamps:
XTurn the key to position0(Ypage 120) in the
ignition lock or remove the key.
XRight-hand standing lamp: turn the light
switch to position X.
XLeft-hand standing lamp: turn the light
switch to position W.
Combination switch
Turns ignal lamps
:To indicate aright turn
;To indicate aleft turn
XTo indicate: press the combination switch in
desired direction :or; until it engages.
The combination switch automatically returns
to its original position after large steering
movements.
XTo indicate briefly: press the combination
switch briefly in desired direction :or;.
The correspondingt urn signal flashes three
times.
High-beam headlamps and high-beam
flasher
:High-beam headlamps
;High-beam flasher
XTo switch on the high-beam headlamps:
turn the light switch to LorÃ.
XPress combination switch :forwards.
The K indicator lamp in the instrument
cluster lights up.
iIn the Ãposition, the high-beam head-
lamps are only switched on when it is dark and
the engine is running.
XTo switch off the high-beam headlamps:
move the combination switch back to its nor-
mal position.
The K indicator lamp in the instrument
cluster goes out.
XTo operate the high-beam flasher: turn the
key to position 1or 2in the ignition lock.
XPull the combination switch briefly in direc-
tion of arrow ;.
Hazard warning lamps
GWARNING
If you open the rear doors 90°, the rear lights are no longer visible. The vehicle will then be
difficult for other road users to see or will not
be seen by them at all, particularly if it is dark
or visibility is poor. There is arisk of an acci-
dent.
You should therefore ensure in this and simi-
lar situations that the vehicle is visible from
the rear in accordance with the relevant
national regulations, by using the warning tri-
angle, for instance.
94Exterior lighting
Lights and windshield wipers