
Doors
Unlocking and opening door sfromt he inside
#Tounlo ckand open afront door: pulldoor
handle 2.
Locking pin 1pops up whe nthe door is
unloc ked.
#To unlo ckarear door: pullther ear door
handle.
The locking pin pops up when ther ear door
is unloc ked.
#To open arear door: pullther ear door han‐
dle again.
Locking/unlocking thev ehicle centrall yfrom
th ei nside
#To unlo ck:press button 1.
#Tolock: press button 2.
This does no tloc koru nlockthe fuel filler flap.
The vehicle is no tunloc ked:
RIfyo uh ave lockedt he vehicle using the
SmartK ey.
RIfyo uh avel oc kedt he vehicle using KEY‐
LESS-GO.
Locking and unlocking thev ehicle wit hKEY‐
LESS-GO
Prerequisite sRThe SmartKeymus tbeo utsidethe vehicle.
RThe dis tance betwee nthe SmartK eyand the
ve hicle mus tnotexc eed 3ft(1m ).
RThe driver's door and thed oor of theh andle
being used mus tbothbec losed.
60
Openin gand closing

#Toswitc hont he powersupp ly:press but‐
to n1 (USA) or 2(Canada )once.
Yo uc an no wactivat et he windshield wiper,
fo re xamp le.
The po wersupp lyis switched of fagain if thef ol‐
lowing condition sareme t:
RThe driver's door is open.
RYoup ress butto n1 (USA) or 2(Canada)
twice.
#To switc hont he ignition: press button1
(USA) or 2(Canada) twice.
The indicator lamps in thei nstrument clus ter
light up.
The ignition is switched of fagain if one of the
fo llowing condition sismet:
RYo udon otstar tt he vehicle within
15 minutes.
RYoup ress butto n1 (USA) or 2(Canada)
once.
St arting thev ehicle
Starting thev ehicle wit hthe start/s topb ut‐
to n
Requ irements
RThe SmartK eyis located in thev ehicle and
th eS martK eybatter yisnotdischar ged.
#Shif tthe transmission toposition jori.
#Depress theb rake pedal and push button 1
(USA) or 2(Canada) once.
#Ifth ev ehicle does no tstart:s witc hoffnon-
essential consumer sand press button 1
(USA) or 2(Canada) once.
#Ifth ev ehicle still does no tstart:s tart the
ve hicle in emer gency operation mode.
Coolin gorheatingthe vehicl einterior before
st arting thej ou rney
If yo us tart thev ehicle via your smartphone, the
pr ev iousl yselecte dclimat econtrol setting is
active.
Befor estarting, mak esure:
RThe legal stipulation sinthe area wher eyour
ve hicle is par kedp ermit engin estartin gv ia
smartphone.
RIt is saf etostart and runt he engine where
yo ur vehicle is par ked.
RThe fuel tank is suff icientlyfilled.
RThe star terb atter yhas been suf ficiently
ch arge d.
12 8
Driving and pa rking

&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

#Toactivate: pullsteering wheel gearshift
paddle 1or2.
Manual gearshiftin gisactivated foras hort
time. The cur rent gear is displa yedint he
multifunction displa y.
#Toshif tup:pull steering wheel gearshift
paddle 2.
#Toshif tdow n:pull steering wheel gearshift
paddle 1.
#Todeactivate: pullsteering wheel gearshift
paddle 2and hold it in place.
The transmissionp ositionhappear sinthe
multifunction displa y.
% Ifyo us elect themanual drivesetting in
driv eprogram I,m anua lgearshifting is per‐
manently activated.
Gearshif trecommendation
The gearshif trecommendations assis tyou in
adopting an economical driving style.
#If ge arshif trecommendatio nmessage 1is
shown in them ultifunction displa y,shif tto
th er ecommende dgear.
Using kickdown
#Maximum acceleration: depressthea ccel‐
erator pedal be yond thep ressur epoint.
During kickdown, youc anno tshif tgear susing
th es teering wheel gearshif tpaddles.T he auto‐
matic transmissions hifts uptothen extg ear
when them aximum engine speed is reached to
pr otect thee ngine from overrev ving.
#Ease of fthe accelera torp edalo ncethe
desired speed is reached.
Re fueling
Refueling thev ehicle
&
WARNING Risk offire and explosion
caused byfuel
Fu els ar ehighly inflammable.
#Youm usta void fire ,o pen flames,c reat‐
ing spar ksand smoking.
#Befor erefueling, switc hoffthee ngine
and, if ins talled in your vehicle, thes ta‐
tionar yheater.
&
WARNING Risk of injury from fuel
Fu els ar epoisonous and harmful to your
health
#Do no tswa llowf uel or le titcomeinto
contact withs kin, eyes or clo thing.
#Do no tinhale fuel vapors.
13 8
Driving and pa rking

#Keep children away from fuel.
If yo uoro ther people come int ocontact with
fuel, obser vethef ollowing:
#Immediatel yrins efueloffyo ur skin wit h
soap and water.
#If fuel comes int ocontact wit hyour
ey es, immediatel yrins ethem thor‐
oughl ywithc lean water.Seek medical
attentio nimmediately.
#Ifyo us wallowf uel, seek medical atten‐
tio nimmediatel y.Do no tinduce vomit‐
ing.
#Chang eimmediately out of clo thing that
has com eintoc ontact wi thfuel.
&
WARNING Risk ofexplosion or fire due
to electros tatic charge
Electros taticch arge can cause spa rksa nd
th ereb yignit efuel vapors.
#Alw ayst ouc hthe me talv ehicle body
befor eopening thef uel filler cap or
to uchingt he pumpnozzle.
This dischar gesa ny electros tatic charge that
ma yhave built up.
* NO
TEDama gecaused bythew rong fuel
Fu elthat does no tconform tother equired
qu alityc an lead toinc reased wear as well as
damag etothe engine and exhaus tsystem.
#Onl yusethef uel recommended.
* NO
TEDama gecaused bythew rong fuel
Ve hicles wit hagasoline engine:
Even small amountsoft he wrong fuel could
re sult in damag etothe fuel sy stem, the
engine and thee mission control sy stem.
#Onl yrefuel wit hlow -sulfur premium
grade fuel.
Thi sfuel ma ycontain up to10 %e thanol.
Yo ur vehicle is suitable foru se wit hE10 fuel.
Do no trefuel using:
RDiesel
RE15, E85, E100
RGasoline containing me thano l(M15, M30,
M85 ,M100)
RGasolinew itha dditives con tainin gm etal
If yo ua ccidenta llyrefuel wit hthe wrong fuel:
#Do no tswitc hthe ignition on.
#Consult aqualified specialis tworks hop.
* NO
TEDo no tuse diese ltorefuel vehi‐
cles wit hagasoline engine.
#Do no tswitc hont he ignition if you
accidenta llyr efuel wit hthe wrong fuel.
Otherwise, fuel can enter thef uel sys‐
te m. Even smal lamounts of thew rong
fuel could result in damag etothe fuel
sy stem and thee ngine. Notify aquali‐
fi ed specialis tworks hop and ha vethe
fuel tank and fue llin es drained com‐
pl et ely.
Driving and parking 13
9

*NO
TEDo no toverfill thef uel tank as this
ma ydamag ethe fuel sy stem.
#Onl yfillthef uel tank unti lthe pump
nozzle switches off.
* NO
TEDo no toverfill thef uel tank as oth‐
erwise fuel could spr ayout when the
pum pnozzle is remo ved.
#Onl yfillthef uel tank unti lthe pump
nozzle switches off.
Re quirement:
The vehicle mus tbeunlocked.
% Do no tget intot he vehicle again during the
re fueling process. Otherwise, electros tatic
ch arge could buil dupagain.
Obser vethen otes on operating fluids
(
→pag e344). Re
fueling
1Fuelfiller flap
2Brac ketfor thef uel filler cap
3Ti re pressur etable
4QR code forr escue card
5Fu el type
#Press fuel filler flap 1.
#Turn thef uel filler cap coun ter-clockwise and
re mo veit.
#Inser tthe fuel filler cap int oholder 2.
#Comple tely inse rtthef iller nec kofthe fuel
pum pnozzle int othe tank ,h oo kinp lace and
re fuel.
#Onl yfillthef uel tank unti lthe pum pnozzle
switches off.
Pa rking
Switching of fthe vehicl ewiththes tart/ stop
button
& WARNING Risk offire caused byhot
ex haus tsystemp arts
Flammable material suc hasleaves, grass or
twigs ma yignit eift heyc ome int ocontact
wi th hotp arts of thee xhaust system or
ex haus tgas flow .
#Park thev ehicle so that no flammable
material can com eintoc ontact wi thhot
ve hicle components.
14 0
Driving and pa rking

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

Instrument displayoverview
&
WARNING Risk of accident duetoa n
instrumentd isplaymalfunction
If th ei nstrument displa yhasfailed or mal‐
functioned, youc anno trecognize function
re strictions applying tosaf etyr ele vant sys‐
te ms.
The operating saf etyofy ourvehicle ma ybe
impaired.
#Driv eonc arefull y.
#Have thev ehicle checkedi mmediately
at aq ualified specialis tworks hop.
Ifth eo perating saf etyofy ourvehicle is
impaired, par kthe vehicle safel yassoon as pos‐
sible. Contact aqualified specialis tworks hop. Instrument displa
y(standard)
Instrument displa yintheWidescree nCock‐
pit
1Speedomet er
2Multifunction display
3Tach ome ter
4Coolantt emperatur edisplay
5Fuel le vela nd fuel filler flap locatio nindica‐
to r
The segment sinspeedome ter1 indica tethe
sy stem status fort he following:
RCruise control (→pag e157)
RDis tance Pilo tDISTRONIC (→page 159)
19 4
Instrument Displa yand on-boar dcomputer