
#Use button2tosetthe position of them ir‐
ro ry ou ha veselected.
An outside mir rorw hich has been pushed out of
position can be engaged in position again in the
fo llowing manner:
#Ve hicles without electrical lyfolding out‐
side mir rors:Manually mo vetheo utside
mir rorint ot he cor rect position.
#Ve hicles with electrical lyfolding outside
mir rors:Press and hol dbutton1.
Yo uw illhear aclicka nd them irro ra udibly
engag einposition .The mir roriss etintot he
cor rect position.
Au tomatic anti-glar emirrors
&
WARNING Risk of burn sand poisoning
due toelectrolyt eofthe anti-glar emirro r
Electrolyte mayescap eiftheglass in an
automatic anti-glar emirro rb reaks.
The electrolyt eisharmful and causes ir rita ‐
tion. It must notc ome int ocontact wi thyour
skin, eyes,respirator yorgans or clo thing or
be swallo wed.
If yo uc om eintoc ontact wit he lectrolyte,
observ ethe following:
RRinse thee lectrolyt efromy our skin and
seek medical attention immedia tely.
RIf electrolyt ecomes int ocontact with
yo ur eyes, rinse them thoroughly with
clean waterand seek medicala ttention
immediatel y.
RIfth ee lectrolyt eisswallowe d, immedi‐
ately rinse your mout houtthoroughl y.Do
no tinduce vomiting. Seek medica latten‐
tion immediately.
RImmediate lych ang eout of clo thing which
has com eintoc ontact wi thelectrolyte.
RIf an allergic reaction occurs, seek medi‐
cal attention immediatel y.
The outside and insiderearvie wmirro rs on the
driver's side automatically go int oanti- glare
mode if light from aheadlam phitst he inside
re arvie wmirro r. Sy
stem limitations
The mir rors do no tgointoa nti- glar em ode in the
fo llowing situations:
RThe engin eisswitched off.
RThereve rseg ear is engaged.
RThe interior lighting is switched on.
Parking position of thep assenger outside
mir ror
The parking position makes parking easier.
The passenger outside mir rort ilts down wards
and sho wsther ear wheel on thef ront passenger
side if:
RThe parking position is stored
RThe passenger mir roriss elected
RAndther eve rseg ear is engaged.
The passenger outside mir rorm oves bac ktoits
original position in thef ollowing situations:
RIfyo us hiftthe transmission toano ther trans‐
mission position
RIf yo ud rive fast erthan 15 km/h
Light and visibility 11
9 

#Depress theb rake pedal and star tt he vehicle
using thes tart/s topb utton.
% Youc an also switchon thep ower suppl yor
th ei gnition wit hthe start/ stop button.
Information on Hill StartA ssist
Hill StartA ssisth olds thev ehicle when pulling
aw ay on ahill under thef ollowing conditions:
RThe transmission is in position hork.
RThe electric parking brak eisreleased.
&
WARNING Risk of accident and injury
caused bythev ehicle rolling away
Af teras horttime, Hill StartA ssistnol onger
holds thev ehicle and it can rollaw ay.
#Therefore, swiftl ymove your foot from
th eb rake pedal tothea ccelerator
pedal. Ne vera ttem pttolea vethev ehi‐
cle if it is being held byHillStart Assist.
Driving tips
Note sonb reaking-in anew vehicle
To preser vethee ngine during thef irst
1, 000 mile s(1,500 km):
Rdriv eatv arying road speeds and engine
speeds.
Rdriv ethe vehicle in driv eprogram Cor E.
Rdo no tshif td ow nag ear manually in order to
brake.
Ravo idove rstraining thev ehicle, e.g. driving at
full thro ttle.
Rdo no tdepress thea ccelera torp edalp ast
th ep ressur epoint (kickdown).
Rgradually increase thee ngine speed only
af te r1 ,000 miles (1,500k m).
Please also observ ethe following breaking-in
no tes:
RIn cer tain drivinga nd drivings afet ys ystems,
th es ensor sadjus tautomaticall ywhile acer‐
ta in dis tance is being driven af tert he vehicle
has been delivered or af terr epairs. Full sys‐ te
me ffecti venes sisn otachie vedu ntil the
end of this teach-in process.
RBrak elinings, brak edisksa nd tires that are
either ne worhavebeen replaced onl yach‐
ie ve optimum braking ef fect and grip af ter
se veralh undred kilom eter sofd riving. Com‐
pensat efor ther educed braking ef fect by
applying greaterf orce totheb rake pedal.
Driving tips
& WARNING Risk of accident duet o
object sinthe driver's foot we ll
Object sinthe driver's foot we ll ma yimp ede
pedal tr avelorb lockad epressed pedal.
This jeopardizes theo perating and road
saf etyoft hevehicle.
#Stow all object sinthevehicle securely
so that they canno tget intot he driver's
fo ot we ll.
#Alw aysi ns tallth ef loor mats securely
and as prescribed in order toensure
th at ther eisa lway ss ufficient room for
th ep edals.
130
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 

Configuring driveprogram I
Multimedia sy stem:,Vehicle.e DYNAMIC
SELECT.Individual
#Select Drive,Suspension ,Steering orECO
Start/Stop .
#Selectthei ndividual setting.
Displaying vehicl edata
Multimedi asystem:,Vehicle.e DYNAMIC SELECT
#Select Vehicle Data.
Displaying engine data
Multimedia sy stem:,Vehicle.e DYNAMIC SELECT
#Select Engine Data.
% The values fore ngine outpu tand engine tor‐
qu em aydeviat efromt he nominal values. Items
that can influence this are, fore xamp le:
REngines peed
RSea level
RFu el grade
ROutside temp erature
Automatic transmission
DIREC TSELECT selector le ver
Fu nction of theD IRECT SELECT le ver
&
WARNING Risk of accident and injury
due tochildren lef tunat tende dint he
ve hicle
If ch ildren ar eleftu nat tende dint hevehicle,
th ey could:
ROpe ndoors,t hereb yendangering other
persons or road users
RGe tout of thev ehicle and be hit by
oncoming traf fic
ROperat evehicle equipment
In addition, thec hildren could also se tthe
ve hicle in motion, fore xamp le,by:
RRe leasing thep arking brake
RShifting thet ransmission out of park
position j
RStartin gthe engine.
#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.
#Ke ep theS martK eyout of ther eac hof
ch ildren.
&
WARNING Risk of accident duetoi ncor‐
re ct gearshifting
If th ee ngine speed is higher than thei dle
speed and youe ngaget he transmission posi‐
tion hork,t hevehicle ma yaccelerate
sharply.
Driving and parking 13
5 

%Automatic transmission remains in neutral
i,w henyoul eave thev ehicle and the
SmartK eyremains in thev ehicle.
Engaging par kposition P
#Press button 1.
Tr ansmission position display jis shown in
th em ultifunction displa y. Pa
rk position jis engaged automaticall yifone
of thef ollowing condition sismet:
RIfyo us witch thee ngine of fwitht he trans‐
mission in position hork.
RIfyo uo pen thed rive r's door when thev ehi‐
cle is stationar yorwhen drivin gataveryl ow
speed and thet ransmission is in position h
or k.
Engaging driv eposition D
#Depress theb rake pedal and push the
DIRECT SELECTl everdow np astthe firs t
point of resis tance.
Tr ansmission position display his shown in
th em ultifunction displa y.
When thea utomatic transmission is in transmis‐
sion position h,itshiftstheg ear sautomati‐
call y.This is de term ined by:
RThe selected driv eprogram
RThe position of thea ccelerator pedal
RThe road speed
Manua lgearshifting
&
WARNING Risk of skidding and of an
accident duetos hifting down on slippery
ro ad sur faces
If yo us hiftd ow nons lipperyroad sur faces to
inc rease thee ngine braking ef fect, thed rive
wheels ma ylose traction.
#Do no tshif td ow nons lipperyroad sur‐
fa ces toinc rease thee ngine braking
ef fect.
Driving and park ing13
7 

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 

RIf Distance Pilo tDISTRONIC is deacti va‐
te dw itht he cruise control le ver,e.g. bya
ve hicle occupant or from outside the
ve hicle.
RIfth ee lectrics in thee ngine compart‐
ment ,the batter yorthe fuses ar etam‐
pered with.
RIf th eb atter yisd isconnected.
RIfth ev ehicle is accelerated, e.g. bya
ve hicle occupant.
#Alw aysd eactivat eDista nce Pilot
DISTRONIC and secu rethev ehicle to
pr eve nt it from rolling away befor eyou
lea vethed rive r's seat.
&
WARNING Risk of accident duet o
unkno wnstored speed
If yo uc all up thes tore ds peed and this is
lo we rthan your cur rent speed ,the vehicle
decelerates.
If yo udon otknow thes tore ds peed, the
ve hicle could decelerat eunexpectedl y.
#Take intoa ccount thet raffic situation
befor ecallin gupt hestored speed.
#If th es tore ds peed is no tknown, store
th ed esired speed again.
&
WARNING Risk of accident duetou nex‐
pecte dacceleration byDis tance Pilot
DISTRONIC
If Dis tance Pilo tDISTRONIC no longer
de tects avehicle in front, it ma yunexpect‐
edly accelerat etothe speed stored.
RThis speed ma ybetoo high foraf ilter
lane or aslip road.
RIf drivin gintheright lane, this speed may
be so high that youp ass vehicles driving
on thel eft( in count ries wher etraffic
drives on ther ight).
RIf driving in thel eftlane, this speed may
be so high that youp ass vehicles driving
on ther ight (in count ries wher etraffic
drives on thel eft).
Alw aysc arefully obser vethet raffic condi‐
tionsa nd beready tobrak eata ll times.
&
WARNING Risk of accident duetoD is‐
ta nce Pilo tDISTRONIC pulling away auto‐
matically
If Dis tance Pilo tDISTRONIC pe rforms an
automatic driving-of fprocedure, thev ehicle
ma yaccelerat eunexpectedly.
Wher enecessar y,brak ethe vehicle yourself
and take evasiv eaction.
Requ irementsRThevehicle's engine or mus tbeswitched on.
RThe electric parking brak emustber eleased.
RParking Pilo tisnotbeing used topar kthe
ve hicle or toexit from aparkin gspace.
RESP®mus tbes witched on, but no tinter ven‐
ing.
RThe transmission must be in positionD.
RThe driver's door ,fro nt passenger door and
th er ear door smustbec losed.
Drivin gand parking 16
3 

RVehicles with automatic transmission:
The transmission is in position h,kori.
Ac tivatin gthe HOL Dfunction
#Dep ress theb rake pedal and af teras hort
time depress fur ther until theë display
appear sinthe multifunction displa y.
#Release theb rake pedal.
Deactivating the HOLD function
#Depress thea ccelerator pedal topull away.
or
#Depress theb rake pedal until theë dis‐
pla yd isappear sfromt he multifunction dis‐
pla y.
In thef ollowing situations, thev ehicle is held by
th et ransmission position jorby thee lectric
parking brake:
RWhen thes eat belt is unfas tened and the
driver's door is opened.
RWhen thee ngine is switched off.
RWhen ther eisam alfunction in thes ystemo r
if th ep owe rsupp lyis insuf ficient.
Ad aptiv eDamping Sy stem
The suspension wit hadaptiv edamping adjust‐
menth asthef ollowing features:
RVa riable dampingc haracteristics
RContinuous damper tuning
The damping characteristic sadap ttot he cur rent
operating and driving situation.
The da mping is tuned individually fore achw heel
and is af fected bythef ollowing factors:
RYo ur drivin gstyle ,e.g. sporty
RThe road sur face conditions
RThe driv eprogram selected
RVe hicle load The driv
eprogram can be adjus tedu sing the
DY NA MIC SELECT switch.
AIR BODY CONT ROL
AIR BODY CONT ROLfunction
AI RB ODYC ONTROL comprises:
RAir suspension wit hvariable spring rate
RAu tomatic le velc ontrol sy stem
RSpeed-dependent lo wering toreduce fuel
consum ption
RManual le vela djustment
RAD SP LUS( Adaptiv eDamping Sy stem with
const ant dampingf orce adjustment)
RDYNA MIC SELECT switc hand le velb utton
Drivinga nd parking 16
9