#
Positi on thetrailer onaleve lsur face behin d
th eve hicle andcoupl eit up totheve hicle. #
Establish theelectr icalconnection between
th eve hicle andthetrailer .
% Accessor iescan beconn ectedtotheper ma-
nent powe rsuppl yup to180 Wand tothe
po we rsuppl yth at isswitc hedonvia theigni-
tion lock.
U U
ncou pling atr ncou
pling atrail er ail
er &
W W
ARNI NG ARNI
NGRisk ofbeing crush edand
bec omi ngtrapp edwhen unco uplinga
tr ail er
Whe nunco uplingatrail er wit han eng aged
iner tia-a ctivated brak e, your hand may
become trapped between theve hicle andthe
tr aile rdr aw bar . #
Donotuncouple trailer swit han eng aged
ove rrun brak e. *
N NO O
TE TE
Damag ewhen uncoupling inast at e
of ove rrun Uncoupling
inast at eof ove rrun can damag e
th eve hicle. #
Donotunco upletrailer swit han eng aged
ove rrun brak e. &
W W
ARNIN G ARNIN
GRisk ofbecoming trapped when
disconnecting thetrailer cable
V V
ehicles wit ehicles
withlev h
level contr el
contr olsyst ol
system: em:
Thevehicle
ma ylo we rwhen thetrailer cable isdisconnec-
te d.
This could result inyouor other peopl e
becomi ngtrapped ifyo ur or their limbs are
be tween theve hicle body andthetir es or
under neathth eve hicle. #
Mak esur eth at nob ody isund erneat hth e
ve hicle orintheimmediat evicinity ofthe
wheel arch es when youdisconnect the
tr aile rcab le. #
Disc onnect theelectr icalconnection between
th eve hicle andthetrailer . #
Uncouple thetrailer . #
Place theco veron theball neckmount. VV
ehicle to ehicle
towing ins wing
instr tr
ucti ons ucti
ons
The vehicle isno tsuit able forth euse oftow bar
sy stems that areused for0at towing ordin ghy
to wing ,fo rex am ple. Attach ing and using tow bar
sy stems canresult indamag eto theve hicle.
When youar eto wing ave hicle withtow bar sys-
te ms, safedr ivin gch aract eristics cann otbe guar -
ant eed forth eto wing vehicle ortheto we dve hicle.
The vehicle- trailer combin ationmaysw erve from
si de toside.
Obser vethefo llo wing information:
R Perm itted towing methods (/page343)
R The noteson towing theve hicle withbo th
axles onthegr ound (/page344) Dr
ivin gand parking
261 261
ExtExt
er er
ior light ing ior
light ing
R Clean thelenses withawe tspo ngeand mild
clea ning agent, e.g.carshampoo.
R Onlyuse cleaning agents orcleaning cloths
th at aresuit able forplastic lenses.
Sensor s Sensor
s
R Clean thesensor sin thefront and rear bum p-
er swit hasoT clothand carsham poo
(/ page190) .
R When usingapo we rwa sher ,maint ainamin i-
mum distance of11.8 in(30 cm).
R R
unning boar unning
boards ds
R Usewa terand acid-fr eecleaning agents.
R Donotclean thealuminum trim inser tsof the
ru nning boardwit halk alin eor acidic cleaning
ag ent ssuc has wheel cleaners. Do notuse
acidic alloywheel cleanersto remo vebrak e
dust .The aluminum trim inser tscould other -
wise bedamag ed.
R R
ear vie ear
viewcamer w
camer aand surr a
and surroun dvie oun
dvie wcamer a w
camer a
R Open thecamer aco verwit hth emultimedia
sy stem (/ page247). R
Use clean waterand asoT clothtoclean the
camer alens.
R Donotuse apo we rwa sher .
T T
ailpi pes ailpi
pes
R Clean withaclean ingagent recommen dedfor
Mercede s-Benz,especiallyin thewint erand
aTer washing theve hicle.
R Donotuse acidic cleaningagent s.
Tr Tr
ailer hitch ailer
hitch
R Obser vetheno teson car ein thetrailer hitch
manuf acturer'soper ator manual.
R Donotclean theball neckwit hapo we r
wa sher orsol vent.
R Remo vetrace sof rust on theball, forex ample,
wit hawir ebr ush.
R Remo vedirtwit halint- free cloth.
R ATe rcle aning, ligh tly oi lor grease theball
head.
% Beforeusing trailer swit hanti-t orsional cou-
pling, observethemanuf acturer'soper ator
manual. NNo o
t t
es on car es
on car eof t e
of the int he
inter er
ior ior
&
W W
ARNIN G ARNIN
GRisk ofinjur yfrom plastic parts
br eaking o.aTer theuse ofsol vent-ba sed
ca re products
Car eand cleaning products containing sol-
ve nts canca use surfaces inthecoc kpit to
become porous. When theairbags are
deplo yed, plastic partsma ybr eak away. #
Donotuse anycar eor cleaning products
cont aining solvents toclean thecoc kpit. &
W W
ARNIN G ARNIN
GRisk ofinjur yor fata linjur ies
fr om bleac hedseat belts
Bleac hingordyeing seat belts canseverely
we aken them.
This can, forex am ple, cause seatbeltsto tear
or failin an accident. #
Neverbleac hor dyeseat belts. To
avo iddamag eto theve hicle, observethefo l-
lo wing noteson clean ingand care: Main
tenanc eand care
327 327
TT
o to o
to w wit w
wit har h
araised axle: aised
axle:towing should beper -
fo rm ed byato wing company. TT
o o
wing awa wing
awayt y
the v he
vehic lewit ehic
lewit hbo t h
bo th axles ont h
axles onthe he
gr gr
ound ound
#
Obser vetheno teson theper mitt edtowing
me thods (/page343). #
Mak esur eth at thebatt eryis connect edand
ch arge d.
A disc hargedbatt eryhas thefo llo wing e.ect s:
R The vehicle cannotbe switc hedon
R The electr icpar king brak ecanno tbe released
or applied
R The transmiss ioncanno tbe shiTed toposition
005C or005D
% Ifth etransmission cannotbe shiTed toposi-
tion 005C,orthemultifun ctiondispla yin the
inst rument clusterdoes notsho wan ything,
th eve hicle mustbe transpor tedawa y
( / pag e345). Atowing vehicle withliTi ng
eq uipme ntisrequ ired forve hicle transpor ta-
tion. *
N NO O
TE TE
Dam agedue totowing awayat
ex cessiv elyhigh speeds orove rlong dis-
ta nces The
drivet ra in could bedamag edwhen towing
at excessiv elyhigh speeds orove rlong distan-
ces. #
Atowing speed of30 mph(5 0km /h)
mu stno tbe exceeded. #
Atowing distance of30 mile s(50 km)
must notbe exceeded. &
W W
AR NIN G AR
NIN GRisk ofacciden twhen towing a
ve hicle whichis toohea vy
If th eve hicle tobe tow- star tedor towe dawa y
is hea vier than theper missible gross mass of
yo ur vehicle, thefo llo wing situations can
occur :
R The towing eyema ybecome detach ed.
R The vehicle/ trailer combin ationmay
sw erve orrollo ver. #
Beforeto w- star ting ortowing away,
ch eckif th eve hicle tobe tow- star tedor to
we dawa yex ceeds theper missible
gr oss mass. #
Information ontheper missible gross mass of
th eve hicle canbefound ontheve hicle identi-
/cation plate(/ page388) . #
Donotopen thedr iver's door orfront
passeng erdoor asthetransmission mayot h-
er wise shiTtoposition 005Dautomaticall y. #
Installth eto wing eye(/ page347). #
Fasten theto wing device .
* N NO O
TE TE
Damag edue toincor rect conn ec-
tion oftheto w bar #
Onlyconn ecttheto w rope ortow bar to
th eto wing eyes. %
Youcan also attachth eto w bar tothetrailer
hitc h. #
Deactiv ateth eaut omatic locking mechanism
(/ page74). #
Donotactiv ateth eHOLD function . #
Deactiv ateth eto w- awa yalar m(/ page91). 344344
Br
eakdo wnassis tance
#
Deactiv ateAc tiveBr ak eAssi st(/ page218). #
ShiTthetransmission toposition 005C
(/ page176). #
Release theelectr icpar king brak e. &
W W
ARNIN G ARNIN
GRisk ofaccident duetolimit ed
saf ety-re lat ed functions during theto wing
pr ocess
Saf ety-re lat ed functions arelimit edorno lon-
ge rav ailabl ein thefo llo wing situations:
R The vehicle isswitc hedo..
R The brak esy stem orpowe rst eer ing sys-
te m ismalfun ctioning.
R The ener gysuppl yor theon-boar delectr i-
cal system ismalfunctionin g.
When your vehicle istowe daw ay,signi/cantl y
mor ee.or tma ybe requ ired tosteer and
br ak eth an isnor mall yre qu ired. #
Use ato w bar . #
Mak esur eth at thesteer ing wheel can
mo vefreel ybe fore towing theve hicle
awa y. *
N N
O O
TE TE
Dam agedue toexcessiv etractiv e
po we r If
yo upull awayshar ply, thetractiv epo we r
ma ybe toohigh andtheve hicles couldbe
damag ed. #
Pullawa yslo wly and smoo thly. Loading
t Loading
the v he
vehic lef ehic
lefor tr or
transpo rt anspo
rt #
Obser vetheno teson towing away
( / pag e344). #
Connect theto wing device totheto wing eye
in order toload theve hicle.
% Youcan also attachth eto w bar tothetrailer
hitc h. #
ShiT theaut omatic transmission toposition
005C.
% The automatic transmission maybe lockedin
position 005Dintheev ent ofdamag eto the
electr ics.ToshiT to005C ,pr ov ide theon-boar d
electr icalsystem withpo we r(/ page341). #
Load theve hicle ontoth etranspor ter. #
ShiT theaut omatic transmission toposition
005D. #
Use theelectr icpar king brak eto secur eth e
ve hicle agains tro lling away. #
Onlysecur eth eve hicle bythewheels.
V V
ehicles wit ehicles
withADS PL h
ADS PLUS (A US
(Adap dap
tiv tiv
eDam e
Dam ping Sy ping
Sys- s-
t t
em PL em
PLUS) US)
&
W W
ARNIN G ARNIN
GRisk ofan accident whentrans-
por ting vehicles withAd aptiveDam ping
Sy stem PLUS
When transpo rting vehicles withAdaptive
Dam pingSy stem PLUS, theve hicle/ trailer
combin ationmaybeg into rock and star tto
skid. #
Load theve hicle correctl yont oth e
tr ansp orter. #
Sec ureth eve hicle onallfour wheels
wit hsuit able tensio ning straps . Br
eak down assist anc e
345 345
VV
ehicles wit ehicles
witht h
thr hr
ee row ee
rows of seats s
of seats To
wing eye1 islocat edunder thecar gocom-
par tment 0oor. InstInst
alling andr alling
andremo emo
ving t ving
the to he
towing eye wing
eye #
Press themar kon cover1 inwa rdsand
re mo ve. #
Screw intheto wing eyecloc kwise asfaras it
will goand tight en.
V V
ehicles wit ehicles
withatr h
atrailer hitc ailer
hitch: h:
vehicles withatrailer
hitc hdo notha ve are ar brac ketfo rth eto wing
ey e. Fasten theto w bar tothetrailer hitch. #
Mak esur eth at cover1 engages inthe
bum perwhen youre mo vetheto wing eye.
* N NO O
TE TE
Damag eto theve hicle duetoincor -
re ct use oftheto wing eyeor trailer hitch When
ato wing eyeor trailer hitchis used to
re co vera ve hicle, theve hicle maybe damag ed
in thepr ocess. #
Onlyuse theto wing eyeor trailer hitchto
to w awa yor tow star tth eve hicle. #
Donotuse theto wing eyeor trailer hitch
to tow theve hicle during reco very. TT
o o
w w
-st -st
ar ar
ting t ting
the v he
vehic le ehic
le VV
ehic leswit ehic
leswithaut h
aut oma tictr oma
tictransm ission ansm
ission
* NO NO
TE TE
Dam ageto theaut omatic transmis-
sion duetotow star tin g The
automati ctransmissi onmaybe damag ed
in thepr ocess oftow star tin gve hicles with
aut omati ctransmi ssion. Br
eakdo wnassis tance
347 347
per
mit anyre liable conclusion aboutthetir epr es-
sur e.
Onl ycor rect tirepr essur ewhen thetir es arecold.
Conditions forcold tires:
R The vehicle hasbeen parkedwit hth etir es out
of dir ect sunlight forat least thre ehour s.
R The vehicle hastrav eled lessthan 1mile
(1.6 km).
The vehicle' stir es heat upwhen drivi ng .As the
te mp eratur eof thetir es incr eases, sotoodoes
th etir epr essur e.
V V
ehicles wit ehicles
withatir h
atir epr e
pr essur essur
emonit e
monit or or
ing syst ing
system: em:
Yo ucan also checkth etir epr essur eusing theon-
boar dcom puter.
The tirepr essur ere commen dedforincr eased
load/speed inthetir epr essur eta ble can a.ect
th eride comf ort. &
W W
ARNIN G ARNIN
GRisk ofaccident duetounsuit a-
ble acces sories ontireva lves
If yo umount unsuitableacces sories ontotir e
va lves, thetir eva lves ma ybe overloaded and malfunction,
whichcan cause tirepr essur e
loss. #
Onlyscr ew stan da rd valve caps orvalve
caps speci/call yappr ovedby Mer cedes-
Benz foryo ur vehicle ontoth etir eva lve. NNo o
t t
es on tr es
on trailer oper ailer
operation ation
Alw aysin0at eth ere ar axle tires tothere commen -
ded tirepr essur eon thetir epr essur eta ble for
incr eased load. TT
ir ir
e pr e
pr essur essur
et e
table able
The
tirepr essur eta ble ison theinside ofthefuel
/ller 0ap.
% The datasho wnintheimag esisex am ple
dat a. The
tirepr essur eta ble showsthere commen ded
tir epr essur efo rall tires appr ovedfo rth is vehicle.
The recommen dedtirepr essur esappl yfo rcold
tir es under various oper ating condition s,i.e. load-
ing and/or speedoftheve hicle.
If one ormor etir esize spr ecede atir epr essur e,
th efo llo wing tirepr essur einf ormation isonl yva lid
fo rth ose tiresizes andtheir respecti veload con-
dition.
The load conditions "partiallyladen" and"fully
laden" arede/n edintheta ble fordi.er entnum-
ber sof passeng ersand amounts oflugg age. The
actual number ofseats maydi.er from this. 354354
Wheels
andtires
R
Max imumper mis sibleloa d3 com prise sth e
gr oss weight ofall vehicle occupan ts,load and
lug gage .
R Recommen dedtirepr essur e1 forcold tires.
The recommen dedtirepr essur esareva lid for
th emaximum permissible loadanduptothe
maximum permissible vehicle speed.
Ple ase also note:
R Informati onon per missi bleweights andloads
on theve hicle identi/cation plate
(/ page388) .
R Informatio non tirepr essur ein thetir epr es-
sur eta ble (/ page354).
Fu rther relat ed subjects:
R Determ ining themaximum permissible load
(/ page360)
R Noteson tirepr essur e(/ page352). SS
t t
eps f eps
for De t or
De ter er
min ingCor r min
ingCor rect Load Limit ect
Load Limit The
follo wing steps have been developed as
re qu ired ofallma nuf actur ersunder Title 49, Code
of U.S. Feder alRe gula tions ,Pa rt575, pursuant toth
e"N ational Tra1c andMotorVe hicle SafetyAc t
of 1966". #
(1): (1):
Locat eth estat ement “The combin ed
we ight ofoccupa ntsand cargoshould never
ex ceed XXXkgorXXX lbs.”on your vehicle' s
placar d. #
(2): (2):
Determ ine thecombined weight ofthe
dr iver and passeng ersth at will beriding in
yo ur vehicle. #
(3): (3):
Subtr act thecombined weight ofthe
dr iver and passeng ersfrom XXX kgorXXX lbs. #
(4): (4):
The result ing /gur eeq uals theav ailabl e
amoun tof car goand luggage load capac ity.
Fo rex am ple, ifth e"XXX" amount equals
1,400 lbs.and ther ewill be/ve150 lbpas-
seng ersin your vehicle, theamount ofavaila-
ble cargoand luggage load capac ityis
650 lbs.(1,400 -750 (5x150) =650 lbs.) #
(5): (5):
Determ ine thecombined weight oflug-
ga ge and cargobein gloaded ontheve hicle.
That weight mayno tsaf elyex ceed theav aila-
ble cargoand luggage load capac itycalcula -
te din Step 4. #
(6): (6):
Ifyo ur vehicle willbetowing atrailer ,load
fr om your trailer willbetransf erredto your
ve hicle. Consult this manual todeterm ine how
th is reduces theav ailabl ecar goand luggage
load capac ityofyour vehicle.
% Notall vehicles areper mitt edtotow atrailer .
To wing atrailer isonl yper mitt edifatrailer -
hitc his ins talled. Please consult anaut hor ized
Mer cedes-Benz dealerifyo uha ve anyqu es-
tions about towing atrailer withyo ur vehicle.
Ev en ifyo uha ve calculat edtheto ta lload carefull y,
yo ushould stillmak esur eth at themaximum per-
missible gross weight andthemaximum gross
axle weight rating ofyour vehicle areno tex cee-
ded. Details can befound ontheve hicle identi/-
cation plate. #
Have your loaded vehicle –incl udin gdr iver ,
occupan tsand load –we ighed onave hicle
we ighbr idge.
The measur edvalues mayno tex ceed the
maximum permissible values stat ed on the
ve hicle identi/cation plate. 360360
Wheel
sand tires
to
tread qualit y,tiretracti onand temp eratur e
ch aract eristics. Thequalit ygr adin gassessmen tis
made bythemanuf acturerfollo wing speci/ cations
fr om theU. S. government. Thequalit ygr ade ofa
tir eis im print ed on theside wallof thetir e.
R R
ecommended tir ecommended
tirepr e
pr essur essur
e: e:
there commen ded
tir epr essur eis thetir epr essur especi/ed forth e
tir es mount edtotheve hicle atthefa ct or y.
The tireand informa tion table cont ains there com-
mende dtir epr essur esforcold tires, themaxi-
mum permissible loadandthemaximum permissi-
ble vehicle speed.
The tirepr essur eta ble cont ains there commen -
ded tirepr essur esforcold tires under various
oper ating condition s,i.e. loading and/or speedof
th eve hicle.
Incr Incr
eased v eased
vehicle w ehicle
weig htdue t eig
htdue to op o
op tion aleq tion
aleq uip- uip-
men t: men
t:thecombined weight ofall standar dand
op tional equipment availabl efo rth eve hicle,
re ga rdless ofwhe ther itis actuall yinst alled onthe
ve hicle ornot.
Rim : Rim
:th epar tof thewheel onwhic hth etir eis
inst alled. G G
A A
WR (Gr WR
(Gross Axle W oss
Axle Weight R eight
Rating): ating):
theGA WR is
th emaximum permissible axleload. Theactual
load onanaxle must neverex ceed thegr oss axle
we ight rating. Thegross axle weight rating canbe
fo und ontheve hicle identi/cation plateon the
B‑pi llaron thedr iver's side.
Speed r Speed
rating: ating:
thespeed rating ispar tof thetir e
ident i/cation.Itspeci/es thespeed rang efo r
whic hatir eis appr oved.
G G
VW (Gr VW
(Gross V oss
Vehicle W ehicle
Weight): eight):
thegr oss vehicle
we ight comprises thewe ight oftheve hicle includ-
ing fuel, tools, thespar ewheel, accessories inst al-
led, occupants, luggageand thetrailer draw bar
nose weight, ifapplica ble.Thegross vehicle weight
must notex ceed thegr oss vehicle weight rating
GV WR asspeci/ed ontheve hicle identi/cation
plat eon theB‑pillar onthedr iver's side.
G G
VWR (Gr VWR
(Gross V oss
Vehicle W ehicle
Weight R eight
Rating): ating):
theGV WR is
th emaximum permitt edgross weight ofthefull y
laden vehicle (weig htoftheve hicle includin gall
accessor ies,occupan ts,fuel, luggage and the
tr aile rdr aw bar nose weight ifapplica ble).The
gr oss vehicle weight rating isspec i/edon the
ve hicle identi/cation plateon theB‑pillar onthe
dr iver's side. Maximum
w Maximum
weight oft eight
ofthe laden v he
laden vehicle: ehicle:
themaxi-
mum weight isthesum ofthecurb weight ofthe
ve hicle, thewe ight oftheaccess ories, themaxi-
mum loadandthewe ight ofoptional equipment
inst alled atthefa ct or y.
Kilo pascal (kP Kilo
pascal (kPa) : a)
:me tric unit fortir epr essur e.
6.9 kPacor respond sto 1psi. Another unit fortir e
pr essur eis bar .100 kilopasc al(kP a)equals 1bar .
Load inde Load
index: x:
in addition totheload-bear inginde x,
th eload indexma yalso beimprint ed on theside
wa llof thetir e. This speci/es theload-bear ing
capac ityofthetir emor epr ecisel y.
Curb w Curb
weight: eight:
thewe ight ofave hicle withstandar d
eq uipme ntincl udin gth emaximum capacityof
fuel, oiland coolant. Italso includes theair condi-
tioning system and optional equipment ifth ese
ar einst alled ontheve hicle, butdoes notincl ude
passen gers or lugg age.
Maximum tir Maximum
tireload: e
load: themaximum tireload isthe
maximum permissible weight inkilog rams orlbs
fo rwhic hatir eis appr oved.
Maximum per Maximum
permissible tir missible
tirepr e
pr essur essur
e: e:
maximum
per missible tirepr essur efo rone tire. Wheels
andtires
369 369