de
tected, thew arning lam pinthe outside mir ror
on ther ele vant sid elights up red. If it de tects a
critica lsituation, awarning tone also sounds.
Ve hicles with Blind Spo tAssis tand Parking
Assis tPARKTRONIC: driverscan also be warned
of an ycrossing traf ficw henb ackin gupo ut of a
parkin gspace. If acritical situation is de tected, a
wa rning symbol appear sonthe camera imag eof
th em ultimedia sy stem. If thed rive rd oes not
re spond tothew arning ,the vehicle's brakes can
be applieda utomatically.In this case, awarning
to ne sounds.
The Rear Cross Traf ficA lertfunction is acti ve
unde rthe following conditions:
R BlindSpotA ssis tisa ctivated.
R Reverseg ear is engaged or thev ehicle is
backing up at walkin gpace.
R Ifth em aneuvering assis tance function is acti‐
va tedint he multimedia sy stem.
The Rear Cross Traf ficA lertfunction is una vaila‐
ble when driving wit hatrailer. Lane
Keeping Assis tand Activ eL aneK eeping
Assist Fu
nctions of Lane Keeping Assist Lane
Keeping Assis tmonitor sthe area in front of
yo ur vehicle wit hmultifunction camera 1.It
ser vestop rotect youa gains tunin tentionally le av‐
ing your lane .You ma yalso be warned by a
vibrating messa gefrom thes teering wheel and by
th es tatus symbo lflashing in thei nstrument dis‐
pla y.
The warning is issued when thef ollowing condi‐
tions ar emetat thes ame time:
R Lane Keeping Assis tdetects lane markings. R
Afront wheel passe soverthe lane markings.
Yo uc an activat eand deactivat ethe Lane Keeping
Assis twarning.
If yo uf ail toadap tyour driving style, Lane Keep‐
ing Assis tcan neither reduce ther isk of accident
nor override thel aw sofp hysics. It canno ttake
int oa ccount road, weather or traf ficc onditions.
Lane Keeping Assis tisonlyana id and is not
intended tokeep thev ehicle in thel ane without
th ed rive r's cooperation. Youa re re sponsible for
th ed ista nce tothev ehicle in front, forv ehicle
speed, braking in good time and fors taying in
yo ur lane.
Sy stem limitations
The sy stem ma ybeimpaired or ma ynotfunction
in thef ollowing situations:
R Ther eisp oor visibilit y,e.g. due toinsuf ficient
illumination of ther oad, high lyvariable shade
conditions, or due torain, sno w,fogorh eavy
spr ay.
R Glar efromo ncomin gtraf fic, direct sunligh tor
re flections.
R Ther eisd irtont he windshield in thev icinity
of them ultifunction camer aorthe camera is
fo gged up, damaged or obscured.
R No or se veral, unclear lane markings ar epres‐
ent foro ne lane, e.g. in aconstruction area.
R The lane markings ar eworn, dar korcovered.
R The dis tance tothev ehicle in front is too
small, and therefor ethe lane markings cannot
be de tected.
R The lane markings chang equickl y,e.g. lanes
branc hoff,c ross one ano ther or mer ge.
R The road is very nar row and winding. Drivin
gand parking 157
documents
tosee them aximum permissible
speed fory our trailer.
Yo ur vehicle will act dif fere ntly wi thatrailer rela‐
tiv etow ithout atrailer ,and will consume more
fuel. In thec ase of along and steep descent, you
mus tselect shif trange 3,2or 1in good time.
% This also applies if
thec ruise cont rolis
switched on.
Yo uw illthereb ymakeu se of thee ngine' sbraking
ef fect and will no thave tobrak easo ften tocon‐
trol thes peed. This will take some of thes train
of ft he brak esystema nd pr event theb rake sf rom
ove rheating and wearing tooq uickl y.Ifyo un eed
additional braking, depress theb rake pedal inter‐
mittently rath er than continuousl y.
Drivin gtips
If th et railer sw ays, remember thef ollowing
points:
R Do no taccelerat eunder an ycircums tances.
R Do no tcounter steer.
R If necessar y,appl ythe brakes.
% Yo
uc an pr eventthet railer from sw aying and
rock ingbyretrofitting stabilizer bar sortrailer
st abilit yprograms. Youc an obtain fur ther
information from an authorized Mercedes-
Benz Center.
R Maintain alarge rd ista nce than when driving
without atrailer.
R Avoid braking abruptl y.If possible, brak egen‐
tl yf irst of al lsot hatthet railer closes up
behind your vehicle. Then, increase theb rak‐
ing forc er apidl y.
R The values given fors tart-o ff gradeability
re fertos ea level. When driving in moun tain‐
ous areas, no tethat engine output, and there‐
fo re start-of fgradeability ,will dec rease with
inc reasin galtitude. Coupling/uncoupling
atrailer Coupling
atrailer
* NO
TEDama getothev ehicle batter ydue
to full discharge Charging
thet railer batter yusing thep ower
supply of thet railer can damag ethe vehicle
batter y. #
Do no tuse thev ehicle's po wersupply
to charge thet railer batter y. #
Shif tthe selector le vertop osition 005D. #
Appl ythe vehicle's parking brake. #
Close all thed oors. #
Position thet railer on alevel sur face behind
th ev ehicle.
% The ball head height
changes depending on
th ev ehicle's load. In this case, use atrailer
wit hah eight-adjus table trailer dr awbar. #
Couple up thet railer. #
Establish all electrical and other connections
to thet railer. #
Remo veobject sordevices whic hpreve nt the
traile rfromr olling, e.g. wheel choc ks. #
Release thet railer's parking brake.
% The
vehicle harness has acable connection
to theb rake light indicator lamp.
Obser vethem aximum permissible trailer dimen‐
sions (widt hand length).
Mos tUSs tatesa nd all Canadian pr ovinces pre‐
scribe thef ollowing points, and youa reurge ntly
re commended tocomply wi th these:
R Safetyc hains between thet ow ing vehicle and
th et railer .The chains should be routed in a
criss-cross pat tern unde rthe trailer dr awbar.
The ym ustbec onnected tothet railer tow
hitc hand no ttothe bumper or tothev ehicle
axle.
Lea vesuf ficient sla ckinthec hains. This
allo wsfore vens harp cornering.
R Aseparat ebrake system is requ ired forc er‐
ta in trailers.
R Asafet yf eatur eisrequired forb rake dt railers.
De term ine thes pecific requ irements acco rd‐
ing tother ele vant la ws.
If th et railer becomes de tach ed from thet ow‐
ing vehicle, thes afet yf eatur etrigger sthe
trailer brakes and can thus reduce thed anger.
Un coupling atrailer &
WARNING Risk of being crushed and
becoming trapped whe nuncoupling a
trailer
Whe nuncoupling atrail er wi than engaged
ine rtia-activated brake, your han dmay
become trapped between thev ehicle and the
traile rdrawbar. #
Do no tuncouple trailer swithan
engaged overrun brake. 16 2
Driving and pa rking
This gives
yous ufficient time toadap tyour
driving styletot he traf ficc onditions.
The use of Ca r-to -X-Communication requiresthe
re gular transmission of vehicle dat atoDaimler
AG .The da taisthen immediatel ypseudonymized
by Daimle rAG. Th evehicle dat aisdeleteda fter
an appropriat eamoun toftimeh as elapse d(sev‐
eral weeks) and is no tstore dp ermanent ly.
% Dat
awhich ser vesasi dentification is
re placed during thep seudonymization proc‐
ess. In this wa y,yo ur identit yisprotected
agains taccess byunauthorize dthirdp arties.
Displaying hazar dwarnings
Multimedia sy stem:
4 © #
Select Navigation .
If hazar dwarning sareavailable these will be
shown on them ap.
The following hazar dwarning sareshown on the
map:
R broken-down vehicles
R accidents
R hazardous weather
R general hazards
R hazard warning lights, when switched on
% If
th ev ehicle is approaching ahazar dspot
wit hav ehicle speed of at leas t37m ph
(60 km/h), thev oice output "T raffic incident
ahead" is issued.
The voice output is no tissued forh azardous
we ather.
Sending haza rdwa rnings
Au tomatically de tected haza rdwa rnings ar esent
by thev ehicle. #
Tosend ahaza rdwa rning yourself: tapon
th em edia displa ywhen them ap is shown.
The navigation menu is shown. #
Select ¡. #
Select Report Traffic Incident.
Ap romp tiss hown. #
Select Yes.
The Thank You for Supportin gAcciden tPre-
vention messageappears. Map and compass
Setting
them apscale
Multimedia sy stem:
4 © 5
Navigation
Zooming in #
When them ap is shown, tapt wice quickly
wit ho nefinger on them edia displa y.
or #
Movetwof inger saparton them edia displa y.
Zooming out #
Tapw itht wo finger sont he media displa y.
or #
Movetwof inger stogether on them edia dis‐
pla y.
% Yo
uc an se tthe unit of measurement of the
map scale (/ page202).
Moving them ap
Multimedia sy stem:
4 © 5
Navigation #
Movethef inger in an ydirec tion on the
to uchsc reen when them ap is shown.
When them ap has been mo vedt he following
informatio nappear sinthestatus line ,for exam‐
ple:
R The dis tance from thev ehicle's cur rent posi‐
tion is shown.
R Information abou tthe cur rent map position is
shown, e.g. then ame of ther oad.
The following function sareavailable:
R Select adestinatio nonthe map
(/ page210).
R Selec taPOI (/ page 209).
R Sho wtraffic incidents on them ap
(/ page222).
This function is no tavailable in all countries. #
Torese tthe map tothec urrent position
of thev ehicle: tapons ymbol \.
Ro tating them ap #
With twof ingers, rotat ec ounter-clockwise or
clockwise on them edia sy stem displa y. 224
MBUX multimedia sy stem
light
weight loads. La yanti-slip mats underneath
th el oad tosecur ethe load additionally. Installing and
removing tie-down eyes #
Toinstall: slidethet ie-down eyet hrough a
re cess in thel oading rail close tothel oad
until locking mechanism engages in the
re cess.
% Whe
nyou pull locking mechanism up and out
of ther ecess, thet ie-down eyeisa bleto
mo vewithin thel oading rail. Mak esuret hat
locking mechanism is alw ayse ngaged in a
re cess. #
Che ckthet ie-down eyef or firm seating. #
Toremo ve: pull lo cking mechanism up and
pull thet ie-down eyet ow ards thel ocking
mechanism and out of thel oading rail
th ro ugh arecess. Car
rier sy stems Information abou
tthe roof rack &
WARNING Risk of inju rydue tothem axi‐
mum roof load being exceeded
When youp laceal oad on ther oof as well as
all outer and inner attachments, thev ehicle's
center of gr avity will rise and thef amiliar driv‐
ing characteristic saswell asthes teering and
braking characteristic swillch ange. When
drivin garound bends, thev ehicle will tilt
mor eheavily and ma yreact mor esluggishly
to steering mo vements.
If yo ue xceed them aximum roof load, the
driving characteristics, as well as thes teering
and braking, will be greatl yimp aired. #
Nevere xceed them aximum roof load
and adjus tyour driving style. 1
Mountin grails
Informatio nabout them aximum roof load can be
fo und in the" Tech nical data" section
(/ page338).
Obser vethef ollowing points fora ssembling roof
ra ck s:
R Tighten ther oof rack 's scr ewstoat orque of
6.0 lb-f t(8N m)–7.4 lb-f t(10 Nm) in thed es‐
ignated groo vedp lates.
R The tightened scr ewsshould no ttouc hthe
ra ils.
R Ensur ethat theg roove dplates ar enotloca‐
te dint he areas around thep lastic caps.
R The groo vedp lates mus thave ther ight cross-
sectio n.
R The insides of them ounting rails mus tbefree
of dirt.
R Re-tigh tent he scr ewsu niformly af tera round
300 mile s(500 km).
Mercedes-Benz recommends that youu se on ly
ro of rack st hat ha vebeen tested and appr oved
fo rM ercedes-Benz. These help topreve ntvehicle
damage.
If yo uw ant toretrofit them ounting rails, ha ve
th em ins talled at aqualified specialis tworks hop.
Otherwise, youc oul dd amag ethe vehicle.
If yo ur vehicle is ins talled wit hmountin grails on
th er oof, youc an install aroof rack on ther oof.
Special fastener s(sliding bloc ks)a re available as
accesso ries fort his purpose.
These fastener sareavailable from an yauthorized
Mercedes-Ben zCenter. 260
Transporting
#
Tomo vether ackr ails: unscr ewstar knobs
7 coun ter-clockwise until they ares lightly
loose. #
Sliderackr ail 2 along roof rail1 tothe
desired position. #
Screw star knobs 7tight clo ckwise. #
Chec kthat ther ackr ail is seated securely.
Moving thes liders &
WARNING Risk of inju rydue toinade‐
qu atel ysecured loads
If th es lider of thei nterior roof rack system is
no te ngaged proper ly,t he load ma ycome
loose, fall down and injur epeople, for
ins tance when they enter or load and unload
th ec argo compartment. #
Alwayse ngag ethe slider properly. %
Ring
8of slider 4mus talway sbeatan
angle of 90° torack rail2,sot hat slider 4
is engaged proper ly. #
When ther ing of thes lider is at an angle
of 90° tother ackr ail: pullring 8of slider
4 down an dsimul taneously mo veslider 4
to thed esired position. #
Release ring 8 atthed esired position. #
Moveslider 4slightl yfurther along on rack
ra il2 until slider 4engages automaticall y. #
When ther ing of thes lider is pa rallel to
th er ackr ail: moveslider 4tothed esired
position. #
Position ring 8 of slider 4at an angle of
90° torack rail2.
Slider 4is engaged. Ad
justin gthe belt strap #
Press and hold thel ocking mechanism on
slider 9. #
Pull or release belt strap 5. #
Release thel ocking mechanism on slider 9.
% When securing or loosening
aload, be sure
to nots tand unde rthe load.
Securing and loosening thel oad #
Tosecur ethe load: placethel oad in theb elt
st ra ps of ther ackr ails. #
Fasten thel oad flush wit hthe partition. #
Secur ebelt strap 5. #
Chec kthat thel oad is seated securel y. #
Toloosen thel oad: press and hold thel ock‐
ing mechanism on slider 9. #
Pull ring 8 ofthes lider down and simultane‐
ously mo vethes lider away from thel oad. #
Loosen belt strap 5and at thes ame time
mak esuret hat thel oad does no tfall out of
th eb elt stra ps. #
Remo vethel oad from theb elt stra ps.
Installing cargo tie down rings 262
Transporting
#
Take support 1from theb rack et on the
hood and pull it down wards. #
Inse rtthes uppor tint ob rack et below 2. &
WARNING Risk offire due toflammable
material in thee ngine compartmen tor
th ee xhau stsystem
Clo thsoro ther flammable materials lef tin
th ee ngine compartmen tbymista ke could
igni teupon coming int ocontact wi thhots ec‐
tions of thee ngine or exhaus tsyst em. #
Ensur ethat ther ea reno flammable
ex tern al materials in thee ngine com‐
partmen torontheexhaus tsyst em af ter
maintenance workhas been conducted. &
WARNING Risk of accident and inju ry
when opening and closing thee ngine
hood
When opening or closing thee ngine hood, it
ma ysuddenl ydropi ntot he end position.
Ther eisar isk of injur yfor an yone in the
engine hood's rang eofm ovement. #
Only open or close thee ngine hood
when ther ea reno persons in thee ngine
hood's rang eofm ovement. *
NO
TEDama getotheh ood Pushing
theh ood closed wit hyour hands
could dama geit. #
Toclos ethe hood, le titdropf romt he
specified height. #
Toclose: liftt he hood slightl y. #
Movesupport 1totheb rack et on theh ood
and apply light pressur etoengageit. #
Lowe rthe hood and le titdropf romah eight
of appr oximately 0.5 ft(15c m). #
If it is still possible toliftt he hood alittle,
open theh ood again and le titdropf roma
height of appr oximately 0.7 ft(20 cm) until it
engages cor rectly. Engin
eoil Che
cking thee ngine oil le velw ithad ipst ick &
WARNING Risk of bu rnsf romh otcom‐
ponent parts in thee ngine compartment
Cer tainc omponent pa rtsint he engine com‐
partment can be very hot, e.g. thee ngine, the
cooler and pa rtsoft heexhaus tsystem. #
Letthe engine cool down and only
to uc ht he component parts described
as follo ws. Depending on
thee ngine, thed ipstic kmaybe in
va rying locations in thee ngine compartment.
Wa itin gtimeb efor echecking theo il le vel:
R engin eatn ormal operatin gtemperature:
fi ve minutes
R engine no tatnormal operating temp erature
(the engine waso nlys tarted briefly ,for exam‐
ple): 30 minutes Dip
stick( example) #
Park thev ehicle on an even sur face. #
Remo vedipstick 1and wipe it off. 266
Maintenanc eand care
Fi
lling up thew indshield washer sy stem &
WARNING Risk of bu rnsf romh otcom‐
ponent parts in thee ngine compartment
Cer tainc omponents in thee ngine compart‐
ment can be very hot, e.g. thee ngine, the
ra diator and parts of thee xhau stsystem. #
Allo wthe engine tocool down and only
to uc hc omponent parts desc ribed in the
fo llowing. If
yo uh ave tocar ryout an yworkint he engine
compartment, touc ho nlyt he following compo‐
nents:
R Hood
R Engine oil filler openin gcap
R Washer fluid reser voir cap
R Coolant expansion reser voir cap &
WARNING Danger of bu rnsw hen open‐
ing theh ood
If yo uo pen theh ood when thee ngine has
ove rheated or during afireint he engine com‐
partment, youc oul dc om eintoc ontact wi th
ho tg ases or other escaping operating fluids. #
Befor eopening theh ood, allo wthe
engine tocool down. #
Inthee vent of afireint he engine com‐
partment, keep theh ood closed and call
th ef ires ervice. &
WARNING ‑Riskoff irea nd injur yfrom
windshiel dwashe rconcentrate
Wi ndshield washer concentrat eishighlyflam‐
mable. It could ignit eifitcomes int ocontact
wi th hote ngine component parts or the
ex haus tsystem. #
Mak esuret hat no windshield washer
concentrat espills out next tothef iller
opening. *
NO
TEDama getothee xterio rlighting
due tounsuitable windshield washer fluid Uns
uitable windshield washer fluid ma ydam‐
ag et he plastic sur face of thee xterio rlighting. #
Onlyuse windshield washer fluids that
ar ea lso suitable foru se on plast ic sur‐
fa ces, e.g. MB SummerFit or MB Winter‐
Fit. Ad
ding washer fluid Wa
sher fluid reser voir (e xamp le) #
Pre-mix thew ashe rfluid in thec orrect mixing
ra tio in acontainer. #
Park thev ehicle on alevel sur face and secu re
it agains trolling away ( /pag e133). #
Ope nthe hood (/ page264). #
Pull thec ap of washer fluid con tainer 1
upwards bythes trap. #
Pour in thep re-mixed washer fluid. #
Press cap 1onto thef iller openin guntil it
audibly engages. #
Close theh ood (/ page264).
% Mix
thew ashe rfluid wit hwindshield washer
concentrat eallye ar round. Compl ywitht he
information about windshield washer fluid in
th et echnical dat a(/ pag e332).
% Compl
ywitht he fur ther information about
windshield washer fluid (/ page332) Cleaning
thew ater drain valveoft he air
intak ebox &
WARNING Risk of inju rydue tomoving
parts
Cer tainc omponents in thee ngine compart‐
ment ma ycontinue tomo veor suddenly
mo veagain even af tert he ignition has been
switched off, e.g. thec ooler fan.
Ma kesur eoft hefollowing befor eperform ing
ta sk sint he engine compartment: #
Switc hthe ignition off. 270
Maintenance and care
#
Nevertouc hthe danger zone sur round‐
ing movin gcomponent parts ,e.g.t he
ro tatio na reaoft hefan. #
Remo vejewe lrya nd watches. #
Keep items of clo thing and hair away
from moving parts. &
WARNING Risk of bu rnsf romh otcom‐
ponent parts in thee ngine compartment
Cer tainc omponents in thee ngine compart‐
ment can be very hot, e.g. thee ngine, the
ra diator and parts of thee xhau stsystem. #
Allo wthe engine tocool down and only
to uc hc omponent parts desc ribed in the
fo llowing. If
yo uh ave tocar ryout an yworkint he engine
compartment, touc ho nlyt he following compo‐
nents:
R Hood
R Engine oil filler openin gcap
R Washer fluid reser voir cap
R Coolant expansion reser voir cap #
Open theh ood (/ page264). #
Remo vedirtfromw ater drain valve 2 of air
intak ebox1 . Draining
thef uel filter &
WARNING Danger of fire and explosion
due tofuel
Fu els ar ehighly flammable. #
It is essential toavoid fire ,o pen flames,
smokin gand creating spar ks. #
Befor efilling up, switc hoffthee ngine,
and, if applicable, thea uxiliar yheating. &
WARNING Risk offire and explosion due
to fuel
Fu els ar ehighly flammable. Ther eisarisk of
fi re and explosion due tocontact wi thhot
component parts. #
Allo wthe engine and thee xhau stsys‐
te mtoc ool down. *
NO
TEEngine damag eduetodela yed
drainag eofthe fuel filter Ve
hicles with adiese lengine: delayed
drainag eofthe fuel filter can lead toengine
damage.
If the 003A indicator lam plights up, drain the
fuel filter immediately. +
ENVIRONMENTAL
NOTEEnvironmental
pollution du etodisposal in anon-envi‐
ro nmental ly-friendly manner #
Dispose of thew ater/fuel mixtur einan
environmentally-friendly manner. Mo
torO M642 #
Park thev ehicle in asafel ocation and secure
it agains trolling away. #
Switc hoffthea uxiliar yheating
(/ page101). #
Switc hoffthee ngine. #
Open theh ood (/ page264). Maintenanc
eand care 271