Page 209 of 497

the key must be remove
dfromt he ignition
lock
R the front wheels must be turned towards
the kerb on steep uphill or downhil lgradi-
ents Switchin
goffthe engine
Important safety notes G
WARNING
Th ea utomatic transmission switches to neu-
tra lposit ionNwhen yo uswitch off the engine.
Th ev ehicl emayrollaway. There is ariskofan
accident.
After switching off the engine ,alway sswitch
to parking position P.Prevent the parked vehi-
cle fro mrolling away by applying the parking
brake.
Vehicle swithm anual transmission X
Shift to eithe r1st gear or revers egear R.
X Turn the key to position 0in the ignition
lock and remove it.
Th eimm obiliser is activated.
X Firml ydepress the parking brake.
Vehicle switha utomatic transmission X
Firml ydepress the parking brake.
X Allv eh icle s(exce pt AM Gvehicles): shift
the transmission to position P.X
AM Gvehicles: when the vehicl eisstation-
ary, press button :. X
Wit hthe key: turnthe key to position 0in
the ignition lock and remove it.
Th eimm obiliser is activated.
X Wit hKEYLESS -GO:press the KEYLESS-
GO Start/Stop button (Y page 179).
Th ee ngine stops and al lthe indicator
lamps in the instrument cluste rgoout.
When the driver's door is closed, thi scor-
responds to key position 1.Whent he driv-
er' sd ooriso pen, thi scorresponds to key
position 0:"keyr emoved".
If yo uswitch the engine off with the trans-
mission in position Ror D,t he automatic
transmission shifts to Nautomatically.
Wit hthe key: if youtheno pent he driver's
door or the front-passenge rdoororr emove
the key fro mthe ignition, the automatic trans-
mission shifts to Pautomatically.
Wit hKEYLESS -GO:if youtheno pent he driv-
er' sorf ront-passenge rdoor, the automatic
transmission shifts to P.
If yo uwantthe automatic transmission to
remai ninneutral N,e.g.w henh avin gthe
vehicl ecleane dinana utomatic car wash with
at owing system:
Wit hthe key:
X Switch the ignition on.
X Depres sthe brake peda land kee pit
depressed.
X Shift to neutral N.
X Releas ethe brake pedal.
X Releas ethe parking brake.
X Switch off the ignition and leav ethe key in
the ignition lock.
Wit hKEYLESS -GO:
X Remov ethe Start/Stop button fro mthe
ignition lock.
X Insert the key into the ignition lock.
X Switch the ignition on.
X Depres sthe brake peda land kee pit
depressed.
X Shift to neutral N.206
ParkingDriving an
dparking
Page 210 of 497

X
Releas ethe brak epedal.
X Releas ethe parkin gbrake.
X Switc hoff th eignition and leav ethe keyin
th ei gnition lock.
The engin ecan be switched off while th evehi-
cle is in motion by pressing and holdin gthe
Start/Sto pbutto nfor about three seconds.
This function operate sind ependentl yofthe
ECO start/sto pautomatic engin eswitch-off
function. Parking brake
G
WARNING
If you mus tbrak ethe vehicl ewitht he parking
brake, th ebrakin gdistanc eisconsid erably
longer and th ewheels could lock. This increa-
ses th eriskofs kiddin gand an accident.
Only use th eparkin gbrak etob rakethe vehi-
cle when th eservic ebrak eisf aulty. Do not
apply th eparkin gbrak etoo firmly. If the
wheels lock, release th eparkin gbrak euntil
th ew heels begi nturning again. G
WARNING
If you leav echildren unattended in th evehi-
cle ,the ym ay be able to set th evehicl ein
motion if, for example, they:
R release th eparkin gbrake
R shift th eautomati ctransmission out of park
position Por shift manual transmission into
neutral
R start th eengine
In addition ,the ym ay operate vehicl eequip-
men tand become trapped .There is ariskof
an acciden tand injury.
Whe nleavin gthe vehicle, always tak ethe key
wit hyou and loc kthe vehicle. Never leave
children unattended in th evehicle. The brak
elights do no tligh tupw hen you
brak ethe vehicl ewitht he parkin gbrake.
X To apply: depress parkin gbrake ;firmly.
The J indicato rlamp in th einstrument
cluste rlights up if th eengineisr unning.
X To release: depress thebrak epedal and
keep it depressed.
X Pull release handle :.
The J indicato rlamp in th einstrument
cluste rgoeso ut. Parking up th
evehicle
If you leav ethe vehicl eparked up for longer
than fou rweeks, th ebattery may be damaged
by exhaustive discharging.
If you leav ethe vehicl eparked up for longer
than six weeks, it may suffer from lack of use.
X Contac taqualified specialist workshop
and see kadvice.
i You can obtain information about trickle
chargers from aqualified specialist work-
shop. Driving tips
Genera
lnotes G
WARNING
If you switch off th eignition while driving,
safety-relevant function sare only available
wit hlimitations, or no tatall. This could affect,
for example, th epowe rsteerin gand th ebrake Driving tips
207Driving and pa rking
Z
Page 211 of 497

boostin
geffect. You will require considerably
more effor ttosteer and brake. There is arisk
of an accident.
Do not switch off the ignition while driving. ECO display
The ECO display provides feedback on how
economical your driving characteristic sare.
The ECO display assists you in achievin gthe
most economical driving style for the selec-
ted settings and prevailing conditions. Con-
sumption can be significantly influenced by
your driving style.
The ECO display consists of three bars:
R Acceleration
Acceleration
R Constant Constant
R Coasting
Coasting
The percentage count is the mean value of the three bar values. The three bars and the mean
value begin at the value of 50%. Ahigher per-
centage count indicates amore economical
driving style.
The ECO display does not indicat ethe actual
fuel consumption .Afixed percentage count
in the ECO display does not indicat eafixed
consumption.
In addition to driving style, the consumption is
affected by many other factors, such as:
R load
R tyre pressure
R cold start
R choic eofroute
R the use of electrical consumers
These factors are not included in the ECO dis-
play. The evaluation of your driving style take
sthe
following three categories int oconsideration:
R Acceleration Acceleration (evaluation of all accelera-
tion processes):
- the bar fills up: moderat eacceleration,
especially at higher speeds
- the bar empties: sport yacceleration
R Constant
Constant (assessmen tofdriving behav-
iour at all times):
- the bar fills up: constan tspeed and
avoidance of unnecessary acceleration
and deceleration
- the bar empties: fluctuations in speed
R Coasting Coasting (assessmen tofall deceleration
processes):
- the bar fills up: anticipatory driving ,keep-
ing your distanc eand early release of the
accelerator. The vehicle can coast with-
out use of the brakes.
- the bar empties: frequent braking
i An economical driving style involves driv-
ing at amoderat eengin espeed.
To achieve ahigher value in the categories
Acceleration
Acceleration andConstant
Constant:
R observe the gearshift recommendation
R drive the vehicle in drive program E(vehi-
cles with automatic transmission)
i On long journeys at
aconstan tspeed, e.g.
on the motorway, only the bar for Constant
Constant
will change.
i The ECO display summarises the driving
characteristic sfrom the start of the journey
to its completion. Therefore, ther eare
dynamic changes in the bars at the start of aj ourney. Durin gaprolonge ddriving time,
these changes are smaller. For more
dynamic changes, perfor mamanual reset.
Further information on the ECO display
(Y page 280). 208
Driving tipsDriving and parking
Page 212 of 497

Brakes
Important safety notes G
WARNING
If yo ushift down on aslipper yroads urface in
an attempt to increas ethe engine's braking
effect, the drive wheels could lose thei rgrip.
Thi sincreases the ris kofskidding and having
an accident.
Do not shift down for additional engine brak-
ing on aslipper yroads urface.
Downhil lgradients Do not depress the brake peda
lcontinuously
whil ethe vehicl eisinmotion, e.g .never
cause the brakes to ru bbyconstantly apply-
ing light pressure to the pedal. Thi sresults in
excessive and premature wear to the brake
pads.
Chang einto alower gearing oodtime on long
and stee pdownhil lgradients.
Take particula rnote of thi swhend riving a
lade nvehicl eand when towing atrailer.
i Thi
salsoa pplies if youhavea ctivated
cruis econtrol, SPEEDTRONIC or
DISTRONIC PLUS.
Thi sw illu se the braking effect of the engine,
so less braking will be required to maintain
vehicl espeed .Thisr elieves the load on the
brake system and prevents the brakes from
overheating and wearing too quickly.
Heavy and light loads G
WARNING
The braking system can overheat if yo ulea ve
your foo tonthe brake peda lwhile driving.
Thi sincreases the braking distance and could
eve ncause the braking system to fail. There is
ar iskofana ccident.
Never us ethe brake peda lasafootrest. Do
not simultaneousl ydepress both the brake
peda land the accelerato rpedal whiledriving. !
Depressing the brake peda
lconstantly
results in excessive and premature wear to
the brake pads.
If the brakes have been subjected to aheavy
load ,don ot stop the vehicl eimmediately, but
drive on for ashort while. Thi sallow sthe air-
flo wtoc ool the brakes more quickly.
If the brakes have been used onl ymoderately,
yo us houl doccasionall ytest thei reffective-
ness .Todot his, brake more firmly from a
highe rspeed whil epayin gattentio ntothe
traffic conditions. Thi simprove sthe gri pof
the brakes.
Wet road surfaces If yo
uhaved riven for alon gtime in heavy rain
withou tbraking ,ther em aybe adelayed reac-
tio nfrom the brakes when braking for the first
time .Thism ayalso occu rafte rac ar wash or
afte rdriving throug hdeepw ater.
Yo uw illh av etod epress the brake peda lmore
firmly .Maintain agreate rdistance to the vehi-
cle in front.
After driving on awetroa dorh aving the vehi-
cle washed, brake firmly whil epayin gatten-
tio ntot he traffic conditions. Thi swillw armup
the brake discs, thereb ydrying them more
quickl yand protecting them against corro-
sion.
Limite dbraking performanc eonsalt-
treate droads If yo
udrive on salt-treate droads, alayer of
salt ma yform on the brake discs and pads.
Thi scan increas ethe braking distance con-
siderably.
R In order to prevent any salt build-up, apply
the brakes occasionall ywhile paying atten-
tio ntot he traffic conditions.
R Carefull ydepress the brake peda latthe
end of the journey and when starting the
next journey.
R Maintain amuchg reate rdistance to the
vehicl einfront. Driving tips
209Driving andparking Z
Page 213 of 497

New brak
epads/linings Brake pads/lining
sand discs tha tare either
new or have been replaced onl yachieve opti-
mu mb raking effect after several hundred kil-
ometres of driving. Compensate for the
reduced braking effect by applying greater
force to the brake pedal.
For safety reasons, Mercedes-Benz recom-
mend stha tyou onl yhaveb rake pads/linings
fitted to your vehicl ewhich have been
approved for Mercedes-Benz vehicles or
which correspond to an equivalent quality
standard. Brake pads/lining swhich have not
been approved for Mercedes-Benz vehicles or
which ar enot of an equivalent quality could
affec tyou rv ehicle' soperating safety.
AM Gh igh-performanc eand ceramic
brakes Th
eh igh- performance brake syste misonly
availabl eonAMG vehicles.
Th eA MG brake systems ar edesig nedf or
heav yloads .Thism aylead to noise when
braking .Thisisd ependent on:
R speed
R braking force
R environmenta lconditions ,suc hast emper-
ature and humidity
Th ew earofi ndividua lcomponents of the
brake system, such as the brake pads/linings
or brake discs ,depen ds on the individua ldriv-
ing style and operating conditions.
For thi sreason, it is impossibl etostate a
mileag e(service life) tha twillbev alidunder
al lc ircumstances .Anaggressive driving style
will lead to high wear .You can obtai nfurther
information abou tthisf romy ourM ercedes-
Benz Service Centre.
Brake pads/lining sand discs tha tare either
new or have been replaced onl yachieve opti-
mu mb raking effect after several hundred kil-
ometres of driving. Compensate for the
reduced braking effect by applying greater
force to the brake pedal. Alway sbeawareofthi
sa nd adap tyou rd riving and braking
accordingly during the running-in period.
Excessive heav ybraking results in corre-
spondingly high brake wear .Obser ve the
brake wear warning lamp in the instrument
cluste rand note any brake status messages
in the multifunctio ndisplay .Ifyouregularly
drive at high speeds ,itisparticularl yimpor-
tant to have the brake syste mchecked and
maintaine dregularly. Driving on we
troads
Aquaplaning If water ha
saccumulate dtoacertaindepth
on the roa dsurface, there is adangerofa qua-
planing occurring, eve nif:
R yo ua redriving at lo wspeeds
R the tyres have adequate trea ddepth
For thi sreason, drive in the following manner
in the event of heav yrainorinc onditions in
which aquaplaning can occur:
R lowe ryours peed
R avoi dtyrer uts
R avoi dsudde nsteering movements
R brake carefully
Driving on flooded roads !
Bea
rinm indt hatv ehicles travelling in
front or in the opposite directio ncreate
waves .Thism aycause the maximum per-
missibl ewater depth to be exceeded.
Thes enote sm ustbeo bservedu nder all
circumstances .You could otherwis edam-
ag et he engine ,the electronics or the trans-
mission. 210
Driving
tipsDriving an dparking
Page 214 of 497

If you must drive on stretches of road on
which water has collected, please bear in
mind that:
R in the case of standing water, the water
level must be no highert han the loweredge
of the vehicle body
R you shouldd rive no faster than walking
pace Winter driving
G
WARNING
If you shift down on aslippery road surface in
an attempt to increase the engine's braking
effect, the drive wheels could lose their grip.
This increases the risk of skidding and having
an accident.
Do not shift down for additional engine brak-
ing on aslippery road surface. G
DANGER
If the exhaust pipe is blocked or adequate
ventilation is not possible, poisonous gases
such as carbon monoxide (CO) may enter the vehicle .This is the case, e.g. if the vehicle
becomes trapped in snow. There is arisk of
fatal injury.
If you leave the engine or the auxiliary heating
running, make sure the exhaust pipe and area
around the vehicle are clear of snow. To
ensure an adequate supply of fresh air, open a window on the side of the vehicle that is not
facing into the wind.
Have yourv ehicle winterproofe dataqualified
specialist workshop at the onset of winter.
You shouldd rive particularly carefully on slip-
pery road surfaces .Avoid sudden accelera-
tion, steering and braking manoeuvres. If the vehicle threatens to skid or cannot be
stopped when moving at low speed:
X Vehicles with manual transmission:
shift to neutral.
X Vehicles with automatic transmission:
shift the transmission to position N.
X Try to bring the vehicle under control by
using corrective steering.
The outsid etemperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for that purpose.
Changes in the outsid etemperature are dis-
played after ashort delay.
Indicated temperature sjust above the freez-
ing point do not guarantee that the road sur-
face is free of ice. The road may still be icy,
especially in wooded areasoronb ridges. The
vehicle could skid if you fail to adapt your
driving style. Alwaysa dapt yourdriving style
and drive at aspeed to suit the prevailing
weather conditions.
You shouldp ay specialattention to road con-
ditions when temperature sare around freez-
ing point.
Further information on driving with snow
chains (Y page 419).
Further information on driving with summer
tyres (Y page 418).
Observe the notes in the "Winter operation"
section (Y page 418). Driving systems
Mercedes-Benz Intelligent Drive
Mercedes-Benz Intelligent Drive stands for
innovative driver assistance and safety sys-
tems which enhance comfort and support the driver in critical situations. With these intelli-
gent co-ordinated systems Mercedes-Benz
has set amilestone on the path towards
autonomou sdriving.
Mercedes-Benz Intelligent Drive embraces all
elements of active and passive safety in one
wellt hought-out system –for the safety of the Driving systems
211Driving and parking Z
Page 215 of 497

vehicl
eoccupants and that of other road
users.
Further information on driving safety systems (Y page7 7). Cruise control
General notes Cruise control maintains
aconstant road
spee dfor you.Itb rakes automatically in order
to avoi dexceeding the set speed. You must
select alow gearing ood time on long and
steep downhill gradients, especially if the
vehicl eisladen or towing atrailer. By doing
so, you willm ake use of the braking effect of
the engine. This relieves the loadont he brake
system and prevents the brakes from over-
heating and wearing too quickly.
Use cruise control only if road and traffic con- ditions are appropriate for maintaining a
stead yspee dfor ap rolonged period. You can
store any road spee dabove 30 km/h.
Important safety notes If you fail to adapt yourd
riving style,cruise
control can neither reduce the risk of an acci-
dent nor overrid ethe lawsofp hysics. Cruise
control cannot take into account road,
weather or traffic conditions. Cruise control is only an aid.Y ou are responsibl efor the dis-
tance to the vehicl einfront, for vehicl espeed,
for braking in good time, and for staying in the lane.
Do not use cruise control:
R in road and traffic conditions which do not
allow you to maintai naconstant speed
(e.g. in heavy traffic or on winding roads)
R on smooth or slippery roads. Braking or
accelerating can caus ethe drive wheels to
lose traction and the vehicl ecouldt hen
skid
R when there is poor visibility, e.g. due to fog,
heavy rain or snow If there is
achange of drivers, advise the new
drive rofthe spee dstored.
Cruise control lever :
To activate or increase speed
; LIM indicator lamp
= To activate at the current speed/last
stored speed
? To activate or reduce speed
A To switch between cruise control and var-
iable SPEEDTRONIC
B To deactivate cruise control
You can operate cruise control and variable
SPEEDTRONIC with the cruise control lever.
The LIM indicator lamp on the cruise control
leve rindicates which system you have selec-
ted:
R LIMi ndicator lamp off: cruise control is
selected.
R LIMi ndicator lamp on: variable SPEED-
TRONIC is selected.
When you activate cruise control, the stored
spee diss hownint he multifunction display
for five seconds. 212
Driving systemsDriving and parking
Page 216 of 497

Selecting cruise control
X
Check whether LIM indicator lamp :is off.
If it is off, cruise control is already selected. If it is not, press the cruise control lever in
the direction of arrow ;.
LIM indicator lamp :in the cruise control
lever goes out. Cruise control is selected.
Activation conditions To activate cruise control, all of the following
activation condition smust be fulfilled:
R the parking brake must be released.
R you are driving faster than 30 km/h.
R ESP ®
must be switched on, but not inter-
vening.
R the transmission must be in position D.
R the cruise control function must be selec-
ted (Y page 213).
Storing and maintaining the current
speed You can accept the current speed if you are
driving faster than 30 km/h.
X Accelerate the vehicl etothe desired
speed.
X Briefl ypress the cruis econtro llev er up :
or down ;.
X Remov eyourfoo tfromt he accelerator
pedal.
Cruise contro lisactivated .The vehicle
automaticall ymaintains the stored speed.
i Cruise contro
lmaybe unabl etomaintain
the stored spee donuphillgradients. The
stored spee disresumed when the gradient
evens out. Cruise contro lmaintains the
stored spee dondownhil lgradients by
automaticall ybraking the vehicle.
i Vehicles with manua ltransmission:
R always drive at adequate, bu tnot exces-
sive, engine speeds
R change gear in goo dtime.
R if possible, do not change down several
gear satat ime
Storin gthe curren tspeed or callin gup
the las tstored speed G
WARNING
If yo ucallupt he stored speed and it is lower
tha nthe current speed ,the vehicl edeceler-
ates. If yo udonot know the stored speed ,the
vehicl ecould decelerate unexpectedly .There
is ar iskofana ccident.
Pa ya ttentio ntothe roa dand traffi ccondi-
tions befor ecalling up the stored speed .Ifyou
do not know the stored speed ,stor ethe
desired speed again. Dr
ivin gsystems
213Driving an dparking Z