Adaptive brak
elamps
i Observ
ethe "Importan tsafet ynotes "sec-
tion (Y page 77).
The adaptive brak elights warn followin gtraf-
fic in an emergenc ybraking situation:
R by flashin gbrak elamps
R theh azard warning lamp sare activated
If you brak esharply from aspee dofm ore
than 50 km/h or if braking is assisted by BAS or BA SPLUS, th ebrak elamp sflas hrapidly. In
this way, traffic travellin gbehind you is
warned in an eve nmoren oticea ble manner.
If you brak esharply from aspee dofm ore
than 70 km/h to astandstill, th ehazard warn-
ing lamp sare activated automatically. If the
brakes are applie dagain ,the brak elamps
ligh tupc ontinuo usly. The hazard warning
lamp sswitch off automatically if you travel
faste rtha n1 0k m/ h.You can also switch off
th eh azard warning lamp susingthe hazard
warning butto n(Ypage 145). ESP
®
(Electronic Stabilit yProgram)
Genera lnotes i
Observ
ethe "Importan tsafet ynotes "sec-
tion (Y page 77).
ESP ®
monitors driving stabilit yand traction,
i.e .p ower transmission between th etyres
and th eroad surface.
If ESP ®
detects that th evehicl eisd eviating
from th edirection desired by th edriver, one
or mor ewheels are braked to stabilis ethe
vehicle. The engin eoutput is also modifie dto
keep th evehicl eont hedesired cours ewithin
physical limits .ESP ®
assist sthe driver when
pullin gaway on wet or slippery roads. ESP ®
can also stabilis ethe vehicl eduring braking.
ETS/4ET S(Electronic Traction System) ET
St raction control is part of ESP ®
.Onv ehi-
cle sw ith4 MATIC ,4ETSisa component of
ESP ®
. Traction control brakes th
edrivew heels indi-
vidually if they spin .This enables you to pull
away and accelerate on slippery surfaces, for exampl eiftheroad surfac eisslippery on one
side .Ina ddition ,mored rivet orque is trans-
ferred to th ewhee lorw heels wit htraction.
Traction control remain sactive if you deacti-
vat eE SP®
.
Important safety notes i
Observ
ethe "Importan tsafet ynotes "sec-
tion (Y page 77). G
WARNING
If ESP ®
is malfunctioning ,ESP ®
is unable to
stabilis ethe vehicle. In addition ,other driving
safet ysystems are switched off .This increa-
ses th eriskofs kiddin gand an accident.
Drive on carefully. Hav eESP®
checke data
qualified specialist workshop.
! Vehicles wit
h4MATIC :function or per-
formance test smay only be carrie dout on
a2 -axled ynamometer. Befor eoperating
th ev ehicl eons uchad ynamometer, please
consult aqualified specialist workshop.
You could otherwise damag ethe driv etrain
or th ebrak esystem.
Vehicles without 4MATIC: when towin gyour
vehicl ewitht he rear axl eraised, observ ethe
note sonE SP®
(Y page 410).
When ESP ®
is deactivated, the åESP®
OF Fw arning lamp lights up continuously.
If the ÷ warning lamp and the åwarn-
ing lamp are lit continuously, ESP ®
is not
available due to amalfunction.
Observ ethe information on warning lamps
(Y page 333) and display message swhich
may be shown in th einstrumen tcluster
(Y page 300).
i Only use wheels wit
hthe recommended
tyr es izes. Only then will ESP ®
function
properly. Driving safety systems
83Safety Z
Characteristics of ESP
®General notes
If the
÷ ESPw arning lamp goes out before
beginnin gthe journey, ESP ®
is automatically
active.
If ESP ®
intervenes, the ÷ESP®
warning
lamp flashes in th einstrumen tcluster.
If ESP ®
intervenes:
X Do no tdeactivate ESP ®
unde rany circum-
stances.
X When pullin gaway, only depress th eaccel-
erator pedal as far as is necessary.
X Adapt your driving style to suit th eprevail-
ing road and weather conditions.
ECO start/stop function
The ECO start/sto pfunction switches the
engin eoff automaticall yifthevehicle stops
moving .When pullin gaway again ,the engine
start sautomatically. ESP ®
remains in its pre-
viously selecte dstatus. Example: if ESP®
was deactivate dbefore th eenginew as
switched off ,ESP ®
remains deactivate dwhen
th ee ngineiss witched on again.
Deactivating/activatin gESP®
(except
AMG vehicles) Important safety notes
You can selec
tbetween th efollowin gsta-
tuses of ESP ®
:
R ESP ®
is activated.
R ESP ®
is deactivated. G
WARNING
If you deactivate ESP ®
,E SP ®
no longer sta-
bilise sthe vehicle .Ther eisani ncreased risk
of skiddin gand an accident.
Only deactivate ESP ®
in th esituations descri-
bed in th efollowing. It may be best to deactivate ESP
®
in th efol-
lowin gsituations:
R when usin gsnowc hains
R in deep snow
R on san dorgravel
i Activate ESP ®
as soon as th esituations
describe dabov enol onger apply. ESP ®
will
otherwise no tbeable to stabilise th evehi-
cle if th evehicle start stoskidoraw heel
start stos pin.
Deactivating/activatin gESP®
You can deactivate or activat eESP®
via the
on-board computer (Y page 287).
ESP ®
deactivated:
The å ESP®
OF Fw arning lamp in the
instrumen tcluste rlight sup.
ESP ®
activated:
The å ESP®
OF Fw arning lamp in the
instrumen tcluste rgoes out.
Characteristics when ESP ®
is deactivated
If ESP ®
is deactivate dand on eorm orew heels
start to spin ,the ÷ ESP®
warning lamp in
th ei nstrumen tcluste rflashes. In suc hsitua-
tions ,ESP ®
will no tstabilise th evehicle.
If you deactivate ESP ®
:
R ESP ®
no longer improve sdriving stability
R engin etorque is no longer limited and the
driv ewheels are able to spin
The spinnin gofthewheels results in acut-
tin ga ction for bette rtraction on loos esur-
faces.
R traction control is still activated
R ESP ®
still provide ssupport when you brake 84
Driving safety systemsSafety
R
to crossing traffic
R when cornering
As aresult, PRE-SAFE ®
Brake ma yneither
give warnings nor intervene in al lcritica lsit-
uations. There is ariskofana ccident.
Alway spaycarefu lattentio ntothe traffi csit-
uatio nand be ready to brake.
In the event of snowfall or heav yrain, detec-
tio nc an be impaired.
Detectio nbythe rada rsensor system is also
impaire dinthe event of:
R dirt on the sensor sorobscured sensors
R interferenc ebyotherradar sources
R strong rada rreflections, for example, in
multi-storey car parks
R an arrow vehicl etravelling in front, e.g .a
motorcycle
R av ehicl etravelling in front on adifferent
line
Detectio nbythe camera system is also
impaire dinthe event of:
R dirt on the camera or if the camera is cov-
ered
R glar eont he camera system ,e.g.f ro mt he
su nb eing lo wint he sky
R darkness
R if:
- pedestrians mov equickly, e.g .into the
path of the vehicle
- the camera system no longe rdetects a
pedestrian as aperso nd ueto special
clothing or othe robjects
- ap edes trian is concealed by other
objects
- the typica loutline of aperso ni sn ot dis-
tinguishabl efromt he background
Following damage to the front end of the vehi- cle ,havet he rada rsensor setting sand oper-
ation checked at aquali fied specialis twork-
shop. This also applie stocollisions at slow
speeds where there is no visible damage to
the front of the vehicle. Following damage to the windscreen, have
the configuratio nand operatio nofthe cam-
era syste mchecked at aquali fied specialist
workshop.
Function X
To activate/deactivate: activate or deac-
tivate PRE-SAFE ®
Brake in the on-board
compute r(Ypage 287).
If the PRE-SAFE ®
Brake is not activated ,the
æ symbo lappears in the multifunction
display.
This functio nwilli ssue awarning if:
R at as peed of approximately 30 km/h or
mor ethe distance maintaine dtothe vehi-
cle travelling in front is insufficient for sev-
era lsec onds
The · distance warning lamp the nlights
up in the instrument cluster.
R at as peed of approximately 7km/h or
more, yo urapidly approach avehicl ein
front
An intermittent warning tone will then
sound and the ·distance warning lamp
will light up in the instrument cluster.
X Brake immediatel ytodefusethe situation.
or
X Take evasive action provided it is safe to do
so.
If there is an increase driskofc ollision, pre-
ventive passenge rprotection measures (PRE-
SAFE ®
)a re activated.
If the risk of collision with the vehicl einfront
remains and yo udonot brake, take evasive
action or accelerate significantly, the vehicle
ma yperform automatic emergency braking,
up to the point of full brake application. Auto- matic emergency braking is not performed
unti limm ediatel yprior to an imminent acci-
dent. 88
Driving safet
ysystemsSafety
The blue
Kindicator lamp in the instru-
ment cluster lights up when the main-beam headlamps are switched on.
X To deactivate: move the combination
switch back to its normal position.
The blue Kindicator lamp in the instru-
ment cluster goes out.
Vehicles with Adaptive Highbeam Assist
Plus: when Adaptive Highbeam Assist Plus is
activated, it automatically controls activation
and deactivation of the main-beam head-
lamps (Y page 147).
Headlam pflasher X
To switch on: turn the key in the ignition
lock to position 1or 2,ors tart the engine.
X Pull the combination switch in the direction
of arrow =. Hazard warning lamps
X
To switch on the hazard warning lamps:
press button :.
All turn signals flash. If you now switch on a turn signal using the combination switch,
only the turn signal lamp on the corre-
sponding side of the vehicle will flash.
X To switch off the hazard warning lamps:
press button :. The hazard warning lamps switch on auto-
matically if:
R an airbag is deployed or
R the vehicle decelerates rapidly from a
speed of above 70 km/ha nd comes to a
standstill
The hazard warning lamps switch off auto-
matically if the vehicle reaches aspeed of
above 10 km/ha gain afterafull brake appli-
cation.
i The hazard warning lamps continue to
operate even if the ignition is switched off. Intelligent Light System
General notes The Intelligent Light System is
asystem that
adjusts the headlamps automatically to suit
the prevailing driving and weather conditions.
It offers advanced functions for improved illu-
mination of the road surface, e.g. depending
on the vehicle speed or weather conditions.
The system includes the active light function, cornering light function, motorway mode and
extended range foglamps. The system is only active when it is dark.
You can activate or deactivate the "IntelligentLight System" function using the on-board
computer (Y page 290).
Active light function The active light function is
asystem that
moves the headlamps according to the steer-
ing movements of the front wheels. In this Exterior lighting
145Lights and windscreen wipers Z
The Start/Stop button must be inserted in the
ignition lock and the key must be in the vehi-
cle.
When you insert the Start/Stop button into
the ignition lock, the system needs approx-
imately two seconds recognition time. You
can then use the Start/Stop button.
Pressing the Start/Stop button several times
in succession corresponds to the different
key positions in the ignition lock. This is only
the case if you are not depressing the brake
pedal.
If you depress the brake pedal and press the
Start/Stop button ,the engine start simmedi-
ately.
Ac heck which periodically establishes aradio
connection between the vehicle and the key
determines whether avalid key is in the vehi-
cle. This occurs, for example, when starting
the engine.
To start the vehicle without actively using the
key:
R the Start/Stop button must be inserted in
the ignition lock
R the key must be in the vehicle
R the vehicle must not be locked with the key
or KEYLESS-GO (Y page 95)
Do not keep the KEYLESS-GO key:
R with electronic devices, e.g. amobile
phone or another key
R with metallic objects, e.g. coins or metal
film
R inside metallic objects, e.g. ametal case
This can affect the functionality of KEYLESS-
GO.
If you lock the vehicle with the key's remote
control or with KEYLESS-GO, after ashort
time:
R you will not be able to switch on the ignition
with the Start/Stop button
R you will not be able to start the engine with
the Start/Stop button until the vehicle is
unlocked again If you lock the vehicle centrally using the but-
ton on the frontd oor (Ypage 101), you can
continue to start the engine with the Start/
Stop button.
The engine can be switched off while the vehi-
cle is in motion by pressing and holding the
Start/Stop button for three seconds. This
function operates independently of the ECO
start/stop automatic engine switch-off func-
tion.
Key positions with KEYLESS-GO :
Start/Stop button
; Ignition lock
When you switch on the ignition ,all of the
indicator lamps in the instrument cluster light up. Further information on situations where
an indicator lamp either fails to go out after
starting the engine or lights up while driving
(Y page 330).
If Start/Stop button :has not yet been
pressed, this corresponds to the key being
removed from the ignition.
X To switch on the power supply: press
Start/Stop button :once.
The power supply is switched on. You can
now activat ethe windscreen wipers, for
example.
The power supply is switched off again if:
R the driver's door is opened and
R you press Start/Stop button :twice when
in this position 180
DrivingDriving and parking
Manual transmission
X
Depress the brake peda land keep it
depressed.
X Full ydepress the clutch pedal.
X Shift to neutral N.
Automatic transmission X
Shift the transmission to position P.
The transmission position indicator in the
multifunction display shows P.
i You can start the engine in transmission
position Pand N.
Starting procedure with the key i
To start the engine using the key instead
of KEYLESS-GO, pullt he Start/Stop button
out of the ignitio nlock.
X Vehicles with diese lengine: turn the key
to position 2in the ignitio nlock
(Y page1 79).
The % preglow indicator lampint he
instrument cluster lights up.
X Turn the key to position 3in the ignition
lock and release it as soon as the engine is running (Y page179).
i Vehicles with
adiesele ngine: you can
start the engine without preglow if the
engine is warm.
Using KEYLESS-GO to start the engine i
The Start/Stop button can be usedto
start the vehicl emanually without inserting
the key into the ignitio nlock. The key must
be in the vehicl eand the Start/Stop button
must be inserted in the ignitio nlock. This
mode for starting the engine operates inde- pendently of the ECO start/stop automatic engine start function. X
Depress the brake peda land keep it
depressed.
X Press the Start/Stop button once
(Y page1 79).
Vehicles with apetrol engine: the engine
starts.
Vehicles with adiesele ngine: preglow is
activated and the engine starts. Pulling away
General notes G
WARNING
Vehicles with automatic transmission:
If the engine spee disabove the engine idling
spee dand you then engag etransmission
position Dor R,t he vehicl emay accelerate
suddenly .There is arisk of an accident.
When engaging transmission position Dor R,
alwaysk eep the brake peda lfirmly depressed
and do not depress the accelerator peda lat
the same time.
! Vehicles with manual transmission:
change gearing ood time and avoi dspin-
ning the wheels. You coul dotherwise dam-
age the vehicle.
! If
aw arning tone sound sand the
Release park. brake Release park. brake message appears
in the multifunction display,t he parking
brake is still applied. Releaset he parking
brake.
Depress the accelerator carefully when pull-
ing away.
The vehicl elocks centrall yonce you have
pulled away.T he locking knobs in the doors
drop down.
You can open the doors from the insid eatany
time.
You can alsod eactivate the automatic locking
feature (Y page293).
Vehicles with automatic transmission: it
is only possible to shift the transmission from 182
DrivingDriving and parking
R
the syste mdetects moisture on the wind-
screen when the air-conditioning syste mis
switched on
R the battery's charge status is too low
Vehicle swithm anual transmission
! Onl
yengag egearw henthe clutch peda lis
depressed.
Th ee ngine is started automaticall yifyou:
R depress the clutch peda lfully
R depress the accelerator pedal
Vehicle switha utomati ctransmission
Th ee ngine is started automaticall yifyou:
R release the brake peda lintransmission
position Dor Nwhen the HOL Dfunctio nis
not active
R depress the accelerator pedal
R mov ethe transmission ou tofposition P
i Shifting the transmission to position
P
does not start the engine.
i If yo
ushift the transmission from Rto D,
the ECO start/sto pfunctio nisa vailable
agai nonce the ¤symbo lreappears in
green in the multifunctio ndisplay.
Deactivatin goractivatin gthe ECO
start/sto pfunction Al
lv eh icle s(exce pt AM Gvehicles) X
To deactivate: press ECO button :.
Indicator lamp ;and the ¤symbo lin
the multifunctio ndisplay go out.
X To activate: press ECO button :.
Indicator lamp ;lights up .Ifallconditions
for automatic engine switch-off
(Y page 184 )are fulfilled, the ¤symbol
is shown in green in the multifunctio ndis-
play.
If not al lconditions for automatic engine
switch-off (Y page 184)are met, the ¤
symbo lislityellow in the multifunctio ndis-
play .Ifthisist he case, the ECO start/stop
functio nisn ot available.
i If indicator lamp
;is off ,the ECO start/
sto pfunctio nhasbeen deactivated man-
uall yorast he resultofamalfunction. The
engine will the nnot be switched off auto-
maticall ywhent he vehicl estops.
AM Gvehicles X
To deactivate: in drive program C,press
ECO button :.
or X Switch to drive program S,S+ orM
(Y page 195).
Indicator lamp ;and the ¤symbo lin
the multifunctio ndisplay go out.
The Stop/Star tactive
Stop/Star tactive orStop/Start Stop/Start
inactive
inactive message in the AMG menu in the
multifunctio ndisplay goes out.
X To activate: press ECO button :.
Indicator lamp ;lights up. Driving
185Driving an dparking Z
Problem
Possible causes/consequences and
M
MSolutions Vehicles with
apetrol
engine:
The engine is not run-
ning smoothly and is
misfiring. There is
amalfunction in the engine electronics or in amechanical
componentoft he engine management system.
X Only depress the accelerator pedal slightly.
Otherwise, non-combusted fuel may get into the catalytic con-
verter and damage it.
X Have the cause rectified immediately at aqualified specialist
workshop. The coolant tempera-
ture display is showing
more than 120 †. The
coolant warning lamp
may also be on and a
warning tone may
sound. The coolant level is too low. The coolant is too hot and the engine
is no longer being cooled sufficiently.
X Stop as soon as possible and allow the engine and the coolant to
cool down.
X Check the coolant level (Y page 382). Observe the warning
notes as you do so and top up the coolant if necessary. If the coolant level is correct,t
he engine radiator fan may be faulty.
The coolant is too hot and the engine is no longer being cooled
sufficiently.
X If the coolant temperature is below 120 †, you can continue
driving to the nearest qualified specialist workshop.
X Avoid heavy loads on the engine as you do so, e.g. driving in
mountainous terrain and stop-start traffic. Manual transmission
Gear lever
! Only engage gear when the clutch pedal is
depressed.
! When shifting between
5thand 6thgear,
you should always push the gear lever all
the way to the right. Otherwise, you could
shift unintentionally into 3rdor4th gear
and damage the transmission.
If you shift down at too high aspeed (trans-
mission braking), this can cause the engine to overrev, leading to engine damage.
Do not use the clutch bite point to keep the
vehicle stationary on uphill gradients.
There is otherwise arisk of damaging the
clutch.
! On long and steep downhill gradients,
especially if the vehicle is laden or towing a trailer, you must shift into gear
1, 2or3in
good time. This uses the engine's braking
effect.T his relieves the load on the brake
system and preventst he brakes from over-
heating and wearing too quickly. k
Reverse gear
1 -6
Forward gears 188
Manual transmissionDriving and parking