
Any fu
rther starts with th e DigitalVehicle
Key
The key is not needed for any fur ther starts. #
Place the mobile phone or the Digital Vehicle
Ke yst icke r in the mar ked space 1. #
Start theve hicle using thest art/ stop button.
The "Digital Vehicle Key" service can be deacti‐
va ted in Mercedes me connect at http://
www.mercedes.me. The function is then deacti‐
va ted in the mobile phone via an online connec‐
tion. If connection tothe Internet is not possible,
e.g. af terth e mobile phone or the Digital Vehicle
Ke yst icke r has been stolen, theke y function can
be deacti vated at a Mercedes-Benz service
centre.
St arting theve hicle with key in the ma rked
space (emer gency operation mode)
If th eve hicle does not start and thePlace the
key in the marked space See Owner's Manual
message appears in the multifunction displa y,
yo u can start theve hicle in emer gency operation
mode. #
Makesure that mar ked space 2is em pty. #
Remo vekey1 from theke yring. #
Place key1 in mar ked space 2onthe
symbol 3.
The vehicle will start af ter a short time.
If yo ure mo vekey1 from mar ked space 2
th e engine continues running. For fur ther
engine starts ho wever,ke y1 must be loca‐ te
d in mar ked space 2on symbol 3during
th e entire journe y. #
Have theke y1 checked at a qualified spe‐
cialist workshop.
If th eve hicle does not star t: #
place key1 in mar ked space 2and lea ve
it th ere. #
Depress the brake pedal and start theve hi‐
cle using thest art/ stop button.
% You can also swit chon the po wer supp lyor
th e ignition with thest art/ stop button. St
arting theve hicle via Remo teOnline serv‐
ices Cooling or heating
theve hicle interior before
commencing your journey
% This function is not available in all countries.
If yo ustart theve hicle via your smartphone, the
pr ev iously selec ted air conditioning adjustment
is active. 16 8
Driving and pa rking

Ensu
rethefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
R it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R the fuel tank is su fficiently filled.
R thest ar ter battery is suf ficiently charge d.
% You can also set thete mp erature with your
smartphone. In form ation on Mercedes me
connect and other services: http://
www.mercedes.me
This function is not available for all models.
Charging the bat tery before commencing
yo ur journey
If th eve hicle battery is dischar ged, youre cei ve a
messa geon your smartphone. You can then
st art theve hicle with the smartphone tocharge
th e batter y.The vehicle is automatically
switched off af terte n minu tes. Ensure
thefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
R it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R the fuel tank is su fficiently filled.
St arting theve hicle (Remo teOnline) &
WARNING Risk of crushing or entrap‐
ment due tounin tentional starting of the
engine
Limbs could be crushed or trapped if the
engine is star ted unintentionally during
service or maintenance work. #
Alw ays secure the engine against unin‐
te ntional starting before car rying out
maintenance or repair work. Re
quirements:
R park position jis selected.
R the anti- theft alarm sy stem is not activated. R
the panic alarm is not activated.
R the hazard warning lights are switched off.
R the bonn etis closed.
R the doors are closed and loc ked.
R the windo wsand sliding sun roof are closed. #
Start theve hicle using the smartphone:
af te reve ryvehicle start, the engine runs for
te n minu tes.
yo u can car ryout a maximum of two consecu‐
tive starting attem pts. The vehicle must be star‐
te d once with theke y before trying tostart the
ve hicle again with the smartphone. you can stop
th eve hicle again at any time.
% further information can be found in the
smartphone app.
Securing the engine against starting before
car rying out maintenance or repair work: #
switch on the hazard warning lights.
or #
unlock the doors.
or Driving and parking
16 9

#
Never use the brake pedal as a foot re st. #
Do not depress the brake pedal and the
accelerator pedal at the same time
while driving. *
NO
TECausing wearto the brake linings
by permanently depressing the brake
pedal #
Do not permanently depress the brake
pedal while driving. #
Touse braking ef fect of the engine,
shift toa lo werge ar in good time. *
NO
TEDama getothe driv etra in and
engine when pulling away #
Do not warm upthe engine while the
ve hicle is stationar y.Pull away immedi‐
atel y. #
Avoid high engine speeds and driving at
full thro ttle until the engine has reached
its operating temp erature. *
NO
TEDama getothe catalytic con verter
due tonon-combu sted fuel The engine is not
running smo othly and is
misfiring.
Non-combus ted fuel may get into the cata‐
lytic con verter. #
Only depress the accelera tor pedal
slightl y. #
Have the cause rectified immediately at
a qu alified specialist workshop. Limited braking ef
fect on salt-trea tedro ads:
R due tosalt build-up on the brake disks and
brakepads, the braking dis tance can increase
conside rably or result in braking only on one
side
R maintain a much greater safe dis tance tothe
ve hicle in front
To preve nt salt build-up:
R brake occasionally while paying attention to
th e tra ffic conditions R
carefully depress the brake pedal at the end
of the journey and when starting the next
journey
Plug-in hybrid: obser vethe no tes in the Supple‐
ment. Otherwise, you may failto recognise dan‐
ge rs. ECO
start/s top function Ope
ration of the ECO start/s top function
Ve hicles with a 48 V on-board electrical sys‐
te m (EQ Boo sttech nology)
The engine is switched off automatically in the
fo llowing situations if all vehicle conditions for
an automatic engine stop are me t:
R you brake theve hicle toast andstill in trans‐
mission position hori.
R you depress the brake pedal when tra velling
at a low speed. 17 2
Driving and pa rking

If
yo u swit chon the HOLD function or select a
dif fere nt transmission position than k, the
engine will automatically stop in thefo llowing
situations:
R youstop behind a vehicle that is pulling
aw ay.
R youstop at a stop sign when there is no vehi‐
cle in front of you.
R you turn thesteering wheel hard at a low
speed.
The engine is restar ted automatically if:
R youre lease the brake pedal in transmission
position hwhen the HOLD function is not
active and one of thefo llowing conditions are
me t:
- drive program Aor; is not selec‐
te d.
- drive prog ram A or; is selected
but the does not start tomo ve.
- drive prog ram A or; is selected,
th eve hicle is moving at a speed of more
th at 20 km/h and Glide mode is not acti‐
va ted. R
you en gage transmission position hork.
R youre lease the brake pedal, theve hicle is
not in Glide mode and it starts tomo veon a
ge ntle downhill gradient at a speed below
3 km/h.
R you depress the accelera tor pedal.
R an auto matic engine start is necessar y.
ECO start/ stop function symbols in the multi‐
function display:
R the symbol è(green) appears when the
ve hicle is at a standstill: the engine was
switched off bythe ECO start/ stop function.
R the symbol ç(yellow) appears when the
ve hicle is at a standstill: not all vehicle condi‐
tions for an engine stop ha vebeen met.
R neither the symbol ènorç appears
when theve hicle is at a standstill: an intelli‐
ge nt stop inhibitor was de tected, e.g. a stop
sign.
% If, in spite of an intelligent stop inhibitor, the
engine should be switched off bythe ECO
st art/ stop function, activate the HOLD func‐
tion or engage transmission position j.If
th e engine was switched off bythe ECO start/
st op function and you lea vetheve hicle, a warn‐
ing tone sounds and the engine is not restar ted.
The display message Vehicle is operational
Switch off ignition before exiting also appears in
th e multifunction displa y.Ifyo u do not swit choff
th e ignition, the ignition is automatically
switched off af terth re e minutes.
Ve hicles without a 48 V on-board electrical
sy stem (EQ Boost tech nology)
The engine is switched off automatically in the
fo llowing situations if all vehicle conditions for
an automatic engine stop are me t:
R you brake theve hicle toast andstill in trans‐
mission position hori.
if yo u swit chon the HOLD function in transmis‐
sion position hori, the engine will automati‐
cally stop in thefo llowing situations:
R youstop behind a vehicle that is pulling
aw ay.
R youstop at a stop sign when there is no vehi‐
cle in front of you. Driving and parking
17 3

R
you turn thesteering wheel hard at a low
speed.
% In transmission position k,the engine is
not switched off automatically even when
th e HOLD function is switched on.
The engine is restar ted automatically if:
R youre lease the brake pedal in transmission
position hwhen the HOLD function is not
active.
R you en gage transmission position hork.
R you en gage drive program B.
R you depress the accelera tor pedal.
R an auto matic engine start is necessar y.
ECO start/ stop function symbols in the multi‐
function display:
R the symbol è(green) appears when the
ve hicle is at a standstill: the engine was
switched off bythe ECO start/ stop function.
R the symbol ç(yellow) appears when the
ve hicle is at a standstill: not all vehicle condi‐
tions for an engine stop ha vebeen met. R
neither the symbol ènorç appears
when theve hicle is at a standstill: an intelli‐
ge nt stop inhibitor was de tected, e.g. a stop
sign.
% If, in spite of an intelligent stop inhibitor, the
engine should be switched off bythe ECO
st art/ stop function, you ha vethefo llowing
options:
R switch on the HOLD function in transmis‐
sion position hori.
R engage transmission position j.
If th e engine was switched off bythe ECO start/
st op function and you lea vetheve hicle, a warn‐
ing tone sounds and the engine is not restar ted.
The display message Vehicle is operational
Switch off ignition before exiting also appears in
th e multifunction displa y.Ifyo u do not swit choff
th e ignition, the ignition is automatically
switched off af terth re e minutes. Deactivating or activating
the ECO start/
st op function #
Press button 1.
If indicator lamp 2lights up, the ECO start/
st op function is activated.
% Depending on the model and theve hicle
equipment, the button may also be located
at a dif fere nt position in the cent reconsole. 174
Driving and pa rking

R
Individual drive program with the Sport
ESP ®
setting
% The symbol is also shown in thefo llowing sit‐
uations:
R Within theth emes if a cor responding
drive program is sa ved
Fo r more information on themes see
(/ page 321).
R Within there set display if the pr eviously
active drive program is unsuitable forthe
transpo rtof a roof load
Fo r fur ther information on there set dis‐
pla y,see (/ page178). Selec
ting the drive prog ram #
Press DYNA MIC SELECT switch 1forw ards
or backwards.
The drive prog ram selected appears in the
multifunction displa y. Configuring
DYNA MIC SELECT (multimedia
sy stem) Multimedia sy
stem:
4 © 5
Settings 5
Vehicle
5 DYNAMIC SELECT
Setting drive prog ram I #
Select Individual config.. #
Select and set a categor y.
Switching there set display on/off #
Switch Ask when starting on or off.
Fu nction on: the next time theve hicle is star ted
a prom ptappears asking whe ther the last active
drive prog ram should be restored. If the ECO
st art/ stop function was deactivated, an addi‐
tional prom ptappears asking if the function
should remain deactivated.
% The prom ptappears on ly ifthe pr eviously
active settings deviate from thest andard
settings.
Fu nction off: the next time theve hicle is star‐
te dth eA drive program is set automatically. 17 8
Driving and pa rking

The ECO
start/ stop function is activated auto‐
matically.
% This function must be activated for each user
profile sepa rately. Only when this function is
activated will the drive prog ram and Eco
st art/ stop setting forth e pr evious journey
be sa vedfo rth ere spective user profile. Displaying
vehicle data Multimedia sy
stem:
4 © 5
Info #
Select Vehicle.
The vehicle data is displa yed. Displaying engine data
Multimedia sy
stem:
4 © 5
Info #
Select Engine.
The engine data is displa yed.
% The values for engine output and engine tor‐
qu e may deviate from the nominal values. Items
that can influence this are, forex am‐
ple:
R Sea le vel
R Fuel grade
R Outside temp erature Calling up fuel consum
ption indicator Multimedia sy
stem:
4 © 5
Info #
Select Consumption.
The cur rent and average fuel consum ption is
displa yed. Au
tomatic transmission DIRECT SELECT le
ver Fu
nction of the DIRECT SELECT le ver &
WARNING Risk of accident due toincor‐
re ct gearshifting
If th e engine speed is higher than the idle
speed and you en gage the transmission posi‐
tion hork, theve hicle may accelerate
sharply. #
Ifyo u en gage the transmission position
h ork always depress the brake
pedal firm lyand do not accelerate at
th e same time. Driving and parking
17 9

To
pping up AdBlue ® #
Screw disposable hose 1onto thefiller
neck of theve hicle until hand-tight. #
Lift up and tip AdBlue ®
re fill canis ter2.
The filling process stops when theAd Blue ®
ta nk is compl etely full.
Ad Blue ®
re fill canis ter2 can be remo ved
when it has been only partially em ptied. #
Unscr ew and close disposable hose 1and
Ad Blue ®
re fill canis ter2 inreve rse order. #
Replace theAd Blue ®
filler cap and turn it
clockwise. #
Close the fuel filler flap. #
Swit chon the ignition for at least 60 sec‐
onds.
% Ifth eve hicle could not be star ted as the
Ad Blue ®
tan kwa s em pty, it can take up to
60 seconds forth ere fill to be de tected. #
Start theve hicle.
% Avoid storing AdBlue ®
re fill con tainers per‐
manently in theve hicle. Pa
rking Pa
rking theve hicle &
WARNING Risk of accident and inju ry
caused byan insuf ficiently secu redve hi‐
cle rolling away.
If th eve hicle is not securely par ked suf fi‐
ciently, it can rollaw ay in an uncont rolled
wa yev en at a slight downhill gradient. #
Ensure that the par kedve hicle is alw ays
properly secured against rolling away as
fo llo ws:
R on uphill or downhill gradients, turn
the front wheels so that theve hicle
ro lls towa rdsth eke rb if it starts
moving.
R apply the parking brake.
R switch the transmission toposition
j. 19 0
Driving and pa rking