Page 169 of 316

Due
tothel engt hofy ourvehicle/trailer com‐
bination youw illrequ ireal onger stre tchof
ro ad befor eswit ching bac ktothe original
lane. Pe
rm issible trailer loads and trailer dr awbar
nose weights We
ight information &
WARNING Risk of accident du eto
unbraked trailer wit hexcessivel yhigh
gross weight
If yo ut ow atrailer without aseparat efunc‐
tional brakin gsystema ndagross trailer
we ight (G TW)ofm oret han 1635 lbs (750 kg),
th en thev ehicle brak esystemm ayoverheat.
This increases theb raking dis tance and the
brak esystemm ayeve nfail. #
Alwaysu seatrailer wit haseparate
functional braking sy stem when towing
at railer wit hagross trailer weight
(G TW )ofm oret han 1635 lbs (750 kg). *
NO
TEDama getothed rive train, trans‐
mission or trailer towh itch due toexc ess
gross combination weight The permissible
grosscombination weight is
exc eeded.
The driv etrain, thet ransmission or thet railer
to wh itch ma ybed amaged. #
Compl ywitht he permissible gross com‐
bination weight. Fo
rv ehicles wit hapermissible gross vehicle
we ight of 11030 lbs (5003 kg),th ep ermissible
gross combination weight is less than thes um of
th ep ermissible gross vehicle weight plus thep er‐
missible trailer load. If either thev ehicle or the
traile risfully laden, thep ermitted gross vehicle
we ight or thep ermitted trailer load values are
re duced accordingly .Inthis case, youm ayonly
partially load thet railer or thev ehicle.
The gross trailer weight (G TW)isc alculated by
addin gthe weight of thet railer tothew eight of
th el oad and equipment. If thet railer is equipped
wit has eparat ebraking sy stem, then them axi‐
mum gross trailer weight is 500 0lbs (226 8kg) or
75 00 lbs (3402 kg).
Th em aximu mpermissible trailer dr awbar nose‐
we ight on theb all head is 500 lbs (22 7kg) or
75 0lbs (340 kg). Ho wever,th ea ctual trailer dr
aw bar nose weight mus tnotexc eed thev alue
given on thet railer towh itch or trailer identifica‐
tion plates. Wher ethe values dif fer, th el owest
va lue alw aysa pplies.
The permissible gross weight forv ehicle-trailer
combination s(GCWR)isc alculatedbyaddin gthe
gross weight of thet railer totheg ross vehicle
we ight including adrive r's weight of appr ox‐
imatel y150 lbs (68 kg). The maximum permissi‐
ble gross combination weight is vehicle-specific
and equipment-dependent .When driving wit ha
trailer ,you should no texceed them aximum per‐
mitted permissible gross weight forv ehicle-trailer
combination s(GCWR).
The permissible values, whic hmustn otbe exc ee‐
ded, can be found in your vehicle documents and
on thei dentification plates of thet railer tow
hitch, thet railer and thev ehicle. The values
appr ovedbyt he manufacturer can also be found
in the" Tech nical data" section. Wher ethe values
dif fer, th el owest value alw aysa pplies.
Loading thet railer
Use adrawbar nose weight that is as close as
possible tothem aximum permissible nose‐
we ight .Don otundershoo tthe minimum permis‐
sible nose weight .Otherwise, thet railer may
become de tach ed.
R Distribut ethe load over thev ehicle and the
traile rsoasn ot toexceed either them axi‐
mum permissible values fort he gross vehicle
we ight rating (GVWR )and gross traile rweight
(G TW ),th ep ermissible gross weight forv ehi‐
cle-trailer combination s(GCWR), nor them ax‐
imum permissible gross axle weight rating
(GAWR )and traile rdrawbar nose weight (TWR)
of your vehicle.
R Addthe rear axle load tothet railer dr awbar
nose weight of thet railer dr awbar on theb all
head (TWR). This will ensur ethat youdon ot
exc eed thep ermissible gross axle weight rat‐
ing (G AWR).
R Addthe vehicle load tothet railer dr awbar
nose weight of thet railer dr awbar on theb all
head (TWR). This will ensur ethat youdon ot
ex ceed thep ermissible gross vehicle weight
ra ting (GVWR).
Che cking thev ehicle and trailer weight
R Mak esuret hat thew eights of thet ow ing
ve hicle and thet railer comply wit hthe maxi‐
mum permissible values. Ha vethec ar/t railer
combination weighed on acalibrated weigh‐
ing machine. The car/trailer combination Driving and parking
167
Page 170 of 316

comprise
sthe towing vehicle including driver,
passenger sand load as well as thel aden
trailer.
R Chec kthe maximum permissible gross axle
we ight rating of thef ront and rear axles
(GAWR), theg ross trailer weight (G TW),the
permissible gross weight forv ehicle-trailer
combination s(GCWR)a ndthet railer dr awbar
nose weight rating (TWR). Tr
aile rpower supp ly Incor
rect cabling of thec onnector plug ma yinter‐
fe re wit ho ther electronic sy stems in thev ehicle.
Mercedes-Ben ztherefor erecommends that you
ha ve thec abling of thec onnector plug car ried
out at aqualified specialis tworks hop.
Yo uc an connec taccesso ries up toam aximum of
24 0Wtot he permanent po wersupply .Don ot
ch arge atrailer batter yusingthe po wersupply.
Yo ur vehicle ma ybeequipped wit harangeof
electrica lequ ipment fort railer operation.
Depending on your trailer ,you ma yneedan
adap terf or thee lectrical connection between the
traile rand your vehicle.
The trailer soc ketofy ourvehicle is equipped with
ap ermanent po wersupply at thef actor y.
The permanent po wersupply is suppliedv ia
trailer soc ketp in4.
No tethat thet railer's permanen tpowe rsupp lyis
no ts witched of fwhen thev ehicle's on-board
electrical sy stem voltag eisl ow.This could com‐
ple tely discharg eyour vehicle's star terb atter y.
Fu rther information on thee lectrical equipment
cur rentl yins tal led on your vehicle and on ins tal‐
ling thet railer electrics can be obtained at a
qu alified specialis tworks hop. 16 8
Driving and pa rking
Page 171 of 316

Overvie
wofInstrument Display &
WARNING Risk of accident du etoan
instrumen tdispla ymalfunction
If th eI nstrument Displa yhasfailed or mal‐
functioned, youm aynotrecognize 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. If
yo ua reuncer tain rega rding theo perational
saf etyofy ourvehicle, par kthe vehicle safel yas
soon as possible. Infor maqualified specialist
wo rkshop.
Instrument Display Example: Instrument Displa
ywithc olor display
1 Speedome ter
2 Multifunction display
3 Tach ome ter
4 Coolan ttemperatur edisplay
5 Fuel le vela nd fuel filler flap locatio nindicator
In normal drivin gmode,coolant temp eratur edis‐
play 4is permitted torise tother ed marking. Example: Instrument Displa
ywithb lacka nd white
display
1 Speedome ter
2 Indicator lamps display
3 Tach ome ter
4 Multifunction display
* NO
TEEngine damag eduetoexc essively
high engine speeds The engine will be damaged if
youd rive with
th ee ngine in theo verrev ving range. #
Do no tdrive with th eengine in theo ver‐
re vving range. Whe
nthe redm arking in tach ome ter3 is
re ached (o verspeed range) ,the fuel supply will be
inter rupte dino rder toprotect thee ngine. &
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. Instrument Displa
yand on-boar dcomputer 16 9
Page 172 of 316

Overvie
wofthe buttons on thes teering
wheel 1
0038 Backbutton, lef t(on-boar dcomputer)
2 Touc hC ontrol, lef t(on-boar dcomputer)
3 Main men ubutton (on-boar dcomputer)
4 Buttong roup forc ruisec ontrol or ActiveD is‐
ta nce Assi stDISTRONIC Ope
ratin gthe on-boar dcom puter &
WARNING Risk of distraction from infor‐
mation sy stems and communications
equipment
If yo uo perat einformation and communica‐
tio ne quipment integ ratedint hevehicle when
driving, youw ill be distracted from thet raffic
situation. This could also cause youtol ose
control of thev ehicle. #
Onlyoperat ethis equipment when the
traf fics ituation permits. #
Ifyo uc anno tbes ureoft his,stop the
ve hicle whils tpaying attention toroad
and traf ficc onditions and ope rate the
equipment wit hthe vehicle stationar y. Yo
um usto bse rvet he legal requirements fort he
countr yinwhich youa recur rentl yd riving when
ope rating theo n-boar dcomputer.
Operating theo n-boa rdcompu ter( ve hicles
with steering wheel but tons)
% The displa
ysoftheo n-boar dcomputer
appear on them ultifunction display
(/ page171).
When thef unction is switched on, dif fere nt signal
to nes will pr ovide feedbac kwhile theo n-board
computer is being operated. These include asig‐
nal tone when thee nd of alistisr eached or
when alistisb eingscrolled thro ugh. The on-boar
dcomputer is operated via left-hand
To uc hC ontrol 2and bac kbutton on thel eft 1. The on-boar
dcomputer is operated using thef ol‐
lowing buttons:
R Backbutton on thel eft 1
R Left-hand Touc hC ontrol 2
R Main men ubutton on thel eft 3
The following menus ar eavailable depending on
th ee quipment:
R Service
R Assistance
R Trip
R Settings #
Tocall up them ainm enu: press bac kbut‐
to nont he left 1repeatedly ,orpress and
hold it. 17 0
Instrument Displa yand on-boar dcomputer
Page 173 of 316

%
Ve
hicles without Activ eD ista nce Assist
DISTRO NIC:youc an call up them ain menu
of theo n-boar dcomputer wit hthe 00E2 but‐
to n. #
Tobrows ethrough them enu bar: swipeto
th el eftorr ight on left-han dTouc hControl
2. #
Tocall up amenuorc onfirmas election:
press left-han dTouc hControl 2. #
Tobrows ethrough displa ysor lists in the
menu: swipe upwards or down wardsonl eft-
hand Touc hC ontrol 2. #
Tocall up asubmenu or confir maselec‐
tion: press left-han dTouc hControl 2. #
Toexitas ubmenu: press backbutton on the
left 1.
If yo ua reinas ubmenu and press and hold back
button on thel eft 1,t he main menu will appear. Overvie
wofthe displa yson them ultifunc‐
tion display In
stru ment Displa ywithc olor display
1 Outsid etemperature
2 Transmission position
3 Time
4 Displa ysection Instrument Displa
ywithb lack and whit edis‐
play
1 Outside temp erature 2
Displa ysection
3 Time
4 Transmission position
Fu rther displa yson them ultifunction display:
0097 Gearshif
trecommendation
é Parking Assis tPARKTRONIC switched
off
00B2 Cruise control (/
page 151)
ç ActiveD ista nce Assi stDISTRONIC
(/ page 152)
z DSR (/page126)
00D9 HOLD function (/
page154)
00CE Ad
aptiv eHighbeam Assist
(/ page86)
Û ATTENTION ASSIS Tswitched off
003E Ad
oor is no tfully closed.
00C5 Re
ar wind owwiper swit ched on
(/ page95)
002E LO
WR ANGE activ e(/pag e126)
SOS
NOT
READY Emergency call sy
stem no tactive
h ActiveL aneK eeping Assis tswitched
of f(/pag e161 )
00D4 Ac
tiveB rake Assi stswitched off
(/ page148)
e Blind SpotAssistswitched off
(/ page157) Se
ttin gthe in strumen tlighting Instrument Displ
ayand on-boar dcomputer 171
Page 174 of 316

#
Turn brightness control knob 1upwards or
down wards.
The lighting on theI nstrument Displa yand
th ec ont role lements in thev ehicle interior is
set.
% In
vehicles without brightness contro lknob
1 ,the instrument lighting can be se tviathe
on-boar dcomputer (/ page174). Menu
sand submenus Calling up function
sonthe servic emenu On-boar
dcomputer:
4 Service #
Selec tand con firm ther equired function.
The following function sareavailable on the
service menu:
R Announcements:m essagememory
(/ page262)
R DEF:d isplaythe DEF fill le vel(/pag e137)
R Tires:
- Che ckthet irep ressur ewitht he tir epres‐
sur em onitor (/ page223)
- Restar tt he tir epressur emonitor
(/ page223)
R ASSYST PLUS:c all upthes ervice due date
(/ page185)
R Engine Oil Level:m easurethee ngine oil le vel Callin
gupt he Assistance graphic display On-board computer:
4 Assistance #
Select thed esired displa yand confirm. Instrument Displa
ywithc olor display
The following displa ysarea vailable on thea ssis‐
ta nt displ ay:
R Assi stant display
R Attention le vel(/ pag e156) #
Switc hbetwe en thed ispla ysand con firm the
selected displa y.
The following status displa ysarea vailable on the
assis tant displ ay:
R Û ATTENTION ASSIS Tswitched off
R Specified minimum dis tance of ActiveD is‐
ta nce Assi stDISTRONI C(/pag e152) Instrument Displ
aywit hb lacka nd whit edisplay
The following status displa ysarea vailable on the
assis tant displ ay:
R Lane markings dotted: Lane Keeping Assist
switched off
R Lane markings solid and thin: Lane Keeping
Assis tswitched on, no tready toissue warn‐
ings
R Lane markings solid and thick: Lane Keeping
Assis tready toissue warnings 17 2
Instrument Displa yand on-boar dcomputer
Page 175 of 316

R
Û ATTENTION ASSIS Tswitched off
R ¸ Changing Blind Spo tAssis tstatus dis‐
play
St atus displa ysforB lind Spo tAssist 1
On an dready toissue warnings
2 On and no tready toissue warnings
3 Off Calling up displa
yson thet ripm enu On-boar
dcomputer:
4 Trip #
Selec tthe desired displa yand confirm.
The following displa ysarea vailable on thet rip
menu:
R Standar ddisplay
R Rangea nd cur rent fue lconsu mption
Wi th cer tain engines arecuperation displa yis
also shown. If only asmall amount of fue lis
lef tint he fuel tank ,av ehicle being refueled
appear sins tead of thea ppr oximat erange.
R ECOd ispl ay ( /pag e119 )
R Trip computer:
- FromS tart
- FromR eset
R Digital speedom eter Instrument Displa
ywithc olor display
St andar ddispla y(example)
1 Trip dis tance
2 Totald ista nce Instrument Displa
ywithb lacka nd whit edisplay
St andar ddispla y(example)
1 Trip dis tance
2 Totald ista nce Instrument Displa
ywithc olo rdisplay
Tr ip computer (e xamp le)
1 Distance co vered( from start/ from reset)
2 Driving time (from start/from reset)
3 Averag espeed (from start/from reset)
4 Averag efuel consum ption (from start/from
re set) Instrument Displa
yand on-boar dcomputer 17 3
Page 176 of 316

Instrument Displa
ywithb lack and whit edisplay
Tr ip computer (e xamp le)
1 Distance co vered( from start/from reset)
2 Driving time (from start/from reset)
3 Averag espeed (from start/from reset)
4 Averag efuel consum ption (from start/from
re set) Re
setting values on theo n-boa rdcompu ter
trip menu On-board computer:
4 Trip
% The spelling of
thed ispla yedm ain menu may
dif fer. Therefore, pa yattention tothem enu
ove rviewf orthei nstrument display
(/ page170).
Yo uc an rese tthe values of thef ollowing func‐
tions:
R Trip Odometer:
- Reset Trip Odometer?
R Trip computer:
- FromS tart
- FromR eset
R ECOd isplay #
Selec tthe function that is tobe rese ta nd
confir mthis selection. #
Confir mtheReset Values? promptwith Yes. Calling up settings on
theo n-boa rdcompu ter On-boar
dcomputer:
4 Settings
The following ent ries can be se tonthe Settings
menu:
R DriveAssist
- Switching ESP(ESP) on and off
- Switching Akt. Spurhalte-Assistent (Active
Lane Keeping Assist) on and off
- Switching Spurhalte-Assistent (Lane
Ke eping Assist) on and off
- Switching Aktiver Brems-Assistent (Active
Brak eAssist) on and off
- Switching Totwinkel-Assistent (Blind Spot
Assist) on and off
- Switching Attention Assist (Attention
Assist) on and off
R Light
- Switching Tagfahrlicht (Daytimerunning
lights )ona nd off
- Switching Leuchtzeitinnen (Illumination
pe riod inside) on and off
- Switching Leuchtzeit außen (Illumination
period outside) on and off
- Switching Auffindbeleuchtung (Locator
lighting) on and off
- Setting Instrument lighting
R Vehicle
- Setting Winterreifen-Limit (Winter tires
limit)
- Switching Akust.Schließen (Acoustic
locking) on and off
- Switching Autom. Verriegelung (Autom.
locking) on and off
- Switching Ruhezustand (Standby) on and
off
- Switching Regensensor (Rainsensor) on
and off
R Setting Heating 174
Instrument Displa yand on-boar dcomputer