
&WARNING Risk of accident duetoa n
ove rheated brak esystem
If yo ur esty our foot on theb rake pedal whilst
driving, theb rake system ma yoverheat.
This increases theb raking dis tance and the
brak esystemm ayfail.
#Ne veru se theb rake pedal as afootrest.
* NO
TEWearing out theb rake linings by
continuously dep ressing theb rake pedal
#Do no tdepress theb rake pedal contin‐
uousl ywhils tdriving.
#To use theb raking ef fect of thee ngine,
shif ttoa lowe rgear in good time.
* NO
TEDama getothed rive trai nand the
engine when pulling away
#Do no twarmupt he engine when the
ve hicle is stationar y.Pull away immedi‐
atel y.
#Avoid high engine speeds and driving at
full thro ttle unti lthe engine has reached
operatingt emperature.
#Do notallowt he wheels tospin.
* NO
TEDama getothec atalytic con verter
due tonon-combu sted fuel
The engine is no trunn ings moot hly and is
misfiring.
Non-combus tedf uel ma ygetintot he cata‐
lytic con verter.
#Onl ydepress thea ccelera torp edal
slightl y.
#Have thec ause rectifie dimmediately at
aq ualified specialis tworks hop.
Limited braking ef fect on salt-treate droads:
Rtheb raking dis tance can increase conside ra‐
bl yd ue tosalt build-up on theb rake disks
and brak elining.
Rmaintain amuchg reater dis tance tothev ehi‐
cle in front. To
preve nt salt build-up:
Rbrak eoccasionally whil epayinga ttention to
th et raffic conditions.
Rcarefull ydepress theb rake pedal at thee nd
of thej ourne yand when startin gthe next
journe y.
ECOstart/s topf unction
Opera tionoft he EC Ostart/ stopfunction
The engine is switched of fautom atical ly:
RIf yo ub rake thev ehicle toas tandstil lin
transmissionp ositionhori.
RIf all vehicle conditions forana utomatic
engine stop ar emet.
The è symbol appear sinthe multifunction
displa ywhen thev ehicle is stationar y.
If th ee ngine is switched of fbythe EC Ostart/
st op function and youo pen thed rive r's door ,a
wa rning tone sounds. The Driver'sDoor Ope n&
Transmission Not in PRiskofV ehicleRolling
Away displaymessage also appear sinthe multi‐
function displa y.
132
Driving and pa rking

The engine isrestar teda utomatically if:
RIn transmission position hori theb rake
pedal is released when theH OLD function is
no ta ctive.
RYous hiftfromt ransmission position j.
RYoue ngager eve rseg ear k.
RYoud epress thea ccelerator pedal.
RYous wit ch todriv eprogram S+.
RAn automatic engine star tisn ecessar y. Deactivating or activating
theE CO start/
st op function
#Press button :.
If indicator lamp ;lightsu p,theE CO start/
st op function is switched on.
ECO display
The EC Odispla ysummarizes thed riving style
from thes tart of thej ourne ytoits completion
and assists youina chievin gthe mos teconomi‐
cal driving style.
Yo uc an influence consum ption if you:
Rdrivew ithp articular care
Rdriv ethe vehicle in driv eprogram E
Robservetheg earshif trecommendations
The inner segment light supgreen and theo uter
segment fills up:
1 moderat eacceleration
Drivinga nd parking 13
3

2gentle deceleration and rolling
3 consis tent speed
The inne rsegment is gr ayand theo uter seg‐
ment em pties:
1 sporty acceleration
2 heavy braking
3 Fluctuation sinspeed
Yo uh ave driven economicall ywhen:
Rthet hree outer segments ar ecomple tely fil‐
led simultaneousl y.
RtheE CO displa yborder lights up.
The additional rang ea chieve dasar esult of your
drivin gstyle in co mparison toad rive rw itha
ve ry sporty driving styleiss hown under Bonus
fr. Start .The rang ed ispl ay ed does no tindicat ea
fi xe dc onsum ption reduction.
DY NA MIC SELECT switch
Function of theD YNAMI CSELECT switch
Use theD YNAMI CSELECT switc htochangethe
fo llowing driv eprograms:
RI( Individual): individualsettings
RS+ (Spor tPlus): particula rlys portyd rivin g
st yle
RS( Sport): sporty driving style
RC( Comfort): comfortable and economical
drivin gstyle
RE(Economy): particularly economical driving
st yle
Depending on thed rive program selected, the
fo llowing vehicle characteristic swillch ange:
RDriv esystem
-Engine and transmission management
-ESP®
-Dis tance Pilo tDISTRONIC
RSuspension
RSteering
RThe availabilityoft he ECOstart/s topf unc‐
tion
Operating theD YNAMI CSELECT switch
#Press DYNA MIC SELECT switch 1forw ards
or backwards.
The driv eprogram selected appea rsinthe
multifunction displa y.
134
Driving and pa rking

garage door can become trapped or stru ck
by theg arag edoor.
#When using thei ntegrated garage door
opener ,alway sm akes uret hat nobody
is within thes weep of theg arag edoor.
Onl yoperat ethe garage door opener on thef ol‐
lowing garage doors:
RGarag edoor sw ithas afet ys topa nd reve rs‐
ing feature.
RGarag edoor sw hichc onform tothec urrent
U. S. safe tystandards.
When programmingag aragedoor opener ,park
th ev ehicle outside theg arage.
#Chec kifthe transmitter frequency of the
re mo tecontrol hast he frequency rang eo f
280 to868 MHz.
#Press and hold buttons 1,2or3.
Indica torlamp 4flashes yello w.
% It can take up to20 seconds befor ethe indi‐
cator lam pflashes yello w.
#Re lease thep reviousl ypressed button.
Indicator lamp 4continues toflash yello w.
#Po int remo tecontrol 5atad ista nc eof1i n
(1 cm )to3in(8c m)towa rdsb uttons 1,2
or 3.
#Press and hold button 6ofremo tecontrol
5.
RIndicator la mp4lightsupg reen :p ro‐
gr amming is finished.
RIndicator la mp4flashes green:p ro‐
gr amming has been successful. Addition‐
all y,synchronization of ther olling code
mus talso take place.
RIndicator lamp 4goes out, without light‐
ing up green or flashing: repeat thep ro‐
cedure.
#Re lease button 6onremo tecontrol 5.
% The remo tecontrol fort he garage door drive
is no tincluded in thes cope of deliver yofthe
ga rage door opener.
Synchronizing ther olling code
Prerequisites
RThe garage door sy stem uses arolling code.
14 2
Driving and pa rking

Prerequisite
The corresponding button is programmed to
operat ethe garage door.
#Press and hold buttons 1,2or3 until
th eg arag edoor opens or closes.
#When indicator lamp 4flashes yellow: press
th ep reviously pressed but tona gain until the
ga rage door opens or closes. Clearing
theg arag edooro penerm emory
#Press and hold buttons :and ;.
Indicator lamp =lights up yello w.
#If indicator lamp =flashes green: release
buttons :and ;.
Electric pa rking brake
Au tomaticall yapplying the electric parking
brake
& WARNING Risk of accident and injury
due tochildren lef tunat tende dint he
ve hicle
If yo ul eave children unaccompanied in the
ve hicle, they ma ybea bletos etthev ehicle in
motion, fore xamp leby:
RRe leasing thep arking brake.
RShifting thet ransmission out of park
position j.
RStartin gthe engine.
In addition, they ma yoperat evehicle equip‐
ment.
#Ne verlea ve children and animals unat‐
te nde dint hevehicle.
#When leaving thev ehicle, alw ayst ake
th eS martK eywit hyou and loc kthe
ve hicle.
14 4
Driving and pa rking

The electric parking brakeisapplied if thet rans‐
mission is in position jand one of thef ollow‐
ing condition sisfulfilled:
RThe engin eisswitched off.
RThe seat belt tongueisn otinser tedint he
seat belt buckle and thed rive r's door is
opened.
% Toprev ent application: pull theh andle of the
electric parking brake.
The electric parking brak eisalso applied if one
of thef ollowing condition sisfulfilled:
RDistance Pilo tDISTRONIC bring sthe vehicle
to as tandstill.
RThe HOL Dfunction is keeping thev ehicle sta‐
tionar y.
RParking Pilo tiskeeping thev ehicle station‐
ar y.
In addition, one of thef ollowing condition smust
be fulfilled:
RThe engin eisswitched off.
RThe seat belt tongueisn otinser tedint he
seat belt buckle and thed rive r's door is
opened.
RTher eisas ystemm alfunction.
RThe po wersupp lyis insuf ficient.
RThe vehicle is stationar yfor alengt hyperiod.
When thee lectric parking brak eisapplied, the
F (USA) or !(Canada) indicator lamp
lights up in thei nstrument clus ter.
The electric parking brak eisnotautomatically
engaged if thee ngine is switched of fbythe ECO
st art/ stop function.
Re leasing thee lectric pa rking brak eauto‐
matically
The elect ricp arkin gb rake isreleased when all of
th ef ollowing condition sarefulfilled:
RThe engin eisrunning.
RTh es eatb eltt ongue is inser tedi ntot he seat
belt buckle.
RThe transmission is in position hork and
y
o ud epress thea ccelera torp edalory ou shif
tfromt ransmission position jtoh or
k.
RIf th et ransmission is in position k,the
trunk lid mus tbeclosed.
If th es eat belt tongueisn otinser tedi ntot he
seat belt buckle, thef ollowing condition smust
be fulfilled:
RThe driver's door is closed.
RYo um ovet he transmission out of transmis‐
sion position joryouh ave prev iously
driven faster than 2m ph (3 km/h).
RIfth et ransmission is in position k,the
trunk lid mus tbeclosed.
If th ee lectric parking brak eisreleased, the
F (USA) or !(CANADA) indicator lam pin
th ei nstrument clus terg oes out.
Driving and parking 14
5

REBD (Electronic Brakeforce Distribution)
(→pag e152)
RESP®(Electronic Stability Program)
(→pag e149)
RDRIVE PIL OT(→pag e165)
RHOLD function (→pag e168)
RSteering Pilo t(→page165)
RParking Pilo t(→page179)
RPARKTRONI C(→page172)
RReversing camera (→pag e174)
RCruise control (→pag e157)
RBlind Spo tAssist andActiveB lind Spo tAssist
(→pag e188)
RTraf ficS ign Assist (→page186)
Functions of ABS (anti-loc kbraking sy stem)
AB Sr egulates theb rake pressur eincritical driv‐
ing situations:
RDuring braking, thew heels ar epreve nted
from blocking ,e.g. due tomaximu mfull-s top
braking or insuf ficient traction of thet ires.
RVehicle steerability while braking is ensured.
RABS is activ efroms peeds of appr ox.5m ph
(8 km/h).
If AB Sinter venes when braking, youw illfeel a
pulsing in theb rake pedal. The pulsating brake
pedal can be an indication of hazardous road
conditionsa nd can serveas areminder totake
ex trac arew hile driving.
Sy stem borders
AB Sm aybe impaired or ma ynotfunction if a
malfunction has occur reda nd they ellow !
ABS warning lam plightsupc ontinuousl yinthe
instrument clus tera fter thee ngine is star ted.
Fu nction of BAS(Brak eAssis tSystem)
&
WARNING Risk of an accident caused by
am alfunctio ninBAS (Brak eAssist Sys‐
te m)
If BA Sism alfunctioning ,the braking dis tance
ma yincrease in an eme rgency braking situa‐
tion.
#Depress theb rake pedal wit hfull forc e
in emer gency braking situations. ABS
pr eve nts thew heels from locking.
BASs uppo rtsy our emer gency braking situation
wit ha dditional brak eforce.
If yo ud epress theb rake pedal quickl y,BA Sis
acti vated:
RBA Sa utomatically boosts theb rake pres‐
sure.
RBA Sc an short entheb raking dis tance.
RABS pr events thew heels from locking.
The brakes will function as usual onc eyou
re lease theb rake pedal. BASisd eactivated.
148
Driving and pa rking

Functions of ESP®(Electronic Stability Pro‐
gr am)
&
WARNING Risk of skidding if ESP is mal‐
functioning®
If ESP®is malfunctioning ,ESP®canno tcarry
out vehicle stabilization. In addition,o ther
driving saf etys ystems ar eswitched off.
#Driv eonc arefull y.
#Have ESP®checkedataq ualified spe‐
cialis tworks hop.
&
WARNING Risk of skidding if ESP®is
deactivated
If yo ud eactivat eESP
®,ESP®canno tcarry
out vehicle stabilization.
#ESP®shouldo nly be deacti vatedint he
fo llowing situations.
ESP®monitor sand impr oves driving stabilitya nd
traction,p articularly inthef ollowing situations:
RWhen pullin gawayonw etor slippe ryroads.
RWhen braking.
RIn stro ng sidewinds when youa redrivin g
fast erthan 50 mph(80 km/h).
ESP
®can stabilizet hevehicle byinter vening in
th ef ollowing ways:
ROne or mor ewheels ar ebrake d.
RThe engine output is adap teda ccording to
th es ituation.
ESP
®is deactivated if theE SP®OFF å warn‐
ing lam plightsupc ontinuousl yinthe instrument
clus ter:
RDriving stabilityw ill no longe rbeimprove d.
RCrosswind Assis tisnolonger active.
RThe driv ewheels could spin.
RETS/4ET Straction control is still active.
% Even when ESP
®is deactivated, youa restill
assis tedbyE SP®when braking.
ESP
®is inter vening if theE SP®÷ warning
lam pflashes in thei nstrument clus ter:
RDo no tdeacti vate ESP®.
ROnly depress thea ccelera torp edalasf ar as
is necessar y.
RAdapty our driving styletos uitthec urrent
ro ad and weather conditions.
Deactivat eESP
®inthef ollowing situations to
impr ovetraction:
RWhen using sno wchains
RIn deep snow
ROn sand or gr avel
% Spinning thew heels results in acutting
action whic hprovide sbette rg rip.
ESP
®is deactivated if theå ESP®OFFwarn‐
ing lam plightsupc ontinuousl yinthe instrument
clus ter.
If th eE SP
®÷ warning lam plightsupc ontinu‐
ousl y,ESP®is no tavailable due toam alfunction.
Observ eanyinformation whic hmaybe displa yed
in thei nstrument clus ter:
RWa rning and indicator lamps (→pag e396)
RDispla ymessages
Drivinga nd parking 14
9