
#
Immedia tely rinse batter yacido ffthor‐
oughly wit hplenty of clean waterand
seek medica lattention immediately. St
arting assistance
* NO
TEDama gecaused bynume rous or
ex tende dattempts tostar tt he engine Numerous or
extende dattempts tostar tt he
engine ma ydamag ethe catalytic con verter
due tonon-combu sted fuel. #
Avoid numerous and extende dattem pts
to star tt he engine. Do no
tuse arapid chargin gdevicetos tart the
ve hicle. If your vehicle's batter yisdischar ged,
th ee ngine can be jump-s tarted from ano ther
ve hicle or from adonor batter yusing jumper
cables. Forthis purpose, thev ehicle has ajump-
st ar tc onnectio npointint he engine compart‐
ment.
When jump-s tarting, obser vethef ollowing points:
R The batter yisnotaccessible in all vehicles. If
th eo ther vehicle's batter yisnotaccessible,
st artin gassis tance is tobe pr ovided using a
dono rbatter yoras tartin ga ssis tance device.
R Youm ayonly jump-s tart thev ehicle when the
engine and exhaus tsystema recold.
R Do no tstart thee ngine if theb atter yisfro‐
zen.L ettheb atter ythawf irst.
R Startin gassis tance ma yonly be pr ovided
using batteries wit hanominal voltag eof12V.
R Onlyuse jumper cables that ha veas ufficient
cross-sectio nand insula tedt erminal clamps.
R Ifth eb atter yisfully dischar ged, attac hthe
donor batter yfor afew minutes before
attem pting tostart. This charge st he dis‐
ch arge db atter yalittle.
R Mak esuret hat thet wo vehicles do no ttouch.
Jumper cables and fur ther information rega rding
st artin gassis tance can be obtained at an yquali‐
fi ed specialis tworks hop.
Ensur ethe following befor econnectin gthe
jumper cables:
R The jumper cables are no tdamaged.
R Partsoft heterm inal clamps whic harenot
insulated do no tcom eintoc ontact wi thother me
talp arts while thej umper cables ar econ‐
nected totheb atter y.
R The jumper cables do no ttouc hm ovingp arts
when thee ngine is star teda nd while it is run‐
ning ,suc hast heV-belt pulle yorthefan. #
Apply thep arking brake. #
Shif tthe transmission toposition 005D. #
Switc hoffall electrical consumers, e.g. audio
device, blo wer. #
Switc hoffthei gnition immediately and
re mo vethek ey. #
Open theh ood (/ page176).
Connec tinga nd disconnecting the jumper
cables Example: jump-s
tart connection point #
Push contact pr otection co ver1ofthe
jump-s tart connection point towa rdst he rear
of thev ehicle agains tthe spring pressur eas
fa rasitw illg o.
The jump-s tart connection point is visible. 19 2
Breakdown assis tance

*
NO
TEDama getotheb atter ythrough
self-discharging If dir
tenter sthe batter ycell, batter yself-dis‐
ch argin gwill accelerat eand theb atter ymay
be damaged. #
Onlyclean batteries when thec aps are
scr ewed on. Obser
vethef ollowing points on batter ycare: #
Regular lych eckt he batter yterminals and the
fast ening of then egativ ecable tothec hassis
to ensur ethat they aref irml yseated. #
Lightly grease theu ndersides of theb attery
te rm inal clamps wit hacid- resis tant grease. #
Only clean theb atter yhousing wit hcommer‐
cially available cleaning agents. Disconnecting and
removing the star terb at‐
te ry &
WARNING Risk ofexplosion from hydro‐
ge ng as igniting
The reisad anger of hydrogen gasigniting
when chargin gthe batter yifthereisas hort
circuit or spar ksstar ttof orm. #
Mak esuret hat thep ositiv eterminal of
th ec onnected batter ydoes no tcome
int oc ontact wit hvehicle parts. #
Neverp lace me talo bject sort ools on a
batter y. #
The described order of theb attery
clamps mus tbeobservedw hen con‐
necting and disconnecting theb atter y. #
When giving startin gassistance, alw ays
mak esuret hat youo nly connec tbattery
te rm inals wit hidentical polarity. #
During startin gassis tance, youm ust
obse rvet he described order forc on‐
necting and disconnecting thej umper
cable. #
Do no tconnect or disconnect theb at‐
te ry cla mp sw hile thee ngine is running. &
WARNING Danger of chemical burns
from theb atter yacid
Batter yacid is caustic. #
Avoid contact wit hthe skin, eyes or
clo thing. #
Do no tlean overthe batter y. #
Do no tinhal ebattery gases. #
Keep children away from theb atter y. #
Immedia tely rinse batter yacido ffthor‐
oughly wit hplenty of clean waterand
seek medica lattention immediately. *
NO
TEDama getoelectronic components
due towo rkcar ried out incor rectly on the
battery If
th es tarterb atter yisd isconnected before
th ek eyisremo vedf romt he ignition loc k,
electronic components or assemblies, such
as thea lternator ,can be damaged. #
Switc hoffthee ngine and remo vethe
ke yf romt he ignition loc k. #
Chec ktos eethat ther ea reno indicator
lamps lit in thei nstrument clus ter. #
Alwaysr emo vethen egativ eterminal
clam pfirst and then thep ositiv etermi‐
nal clamp. #
Do no tinter chang ethe batter yclamps. Alw
aysh ave workon theb atter ycarried out at a
qu alified specialis tworks hop.
If, in exceptional circums tances, youm ustd is‐
connec tthe batter yyourself, pa yattention tothe
fo llowing:
R Obser vethen otes on the12Vb attery
(/ page189).
R Secur ethe vehicle topreve nt it from rolling
aw ay.
R Forv ehicles wit hanautomatic transmission,
th et ransmission is loc kedinp osition 005Dafter
disconnecting theb atter y.Yo uc an then no
longer mo vethev ehicle.
R The batter yand thec over of thep ositiv eter‐
mina lclamp mus tbeinstalled securel yduring
operation. 194
Breakdown assis tance

ta
in thed ista nce so that thet ow ro pe
does no tsag. #
Do no tuse steel cables or chains to tow
yo ur vehicle. *
NO
TEDama gedue to to wing thev ehicle
at tooh igh aspeed or toof ar To
wing thev ehicle at tooh igh aspeed or too
fa rc an dama gethed rive train. #
Do no texceed atow ing speed of
31 mp h(50 km/h). #
Do no texceed atow ing distanc eof
31 miles (50 km). *
NO
TEDama getothea utomatic trans‐
mission when towing due toshifting into
transmission position 005D If
yo uo pen thed rive r's or co-driver's door
when towing, it can lead tothea utomatic transmission shifting
toposition 005Dand
becomin gdamaged. #
Shif tthe automatic transmission to
position 005C. #
Do no topen an ydoor sduring thet ow‐
ing process. When
towing away,y ou mus tobse rvet he legal
re qu irements fort he countr yinwhichyou are
cur rentl yd riving.
In thee vent of abreak down, Mercedes-Benz rec‐
ommends that youh ave thev ehicle transpor ted
ins tead of towe d.
Ha ve thev ehicle transpor tedonat ranspor teror
trailer if it has transmission dama ge.
Pe rm issible towing me thods Bo
th axle sont he
gr ound Fr
ont axle raised Re
ar axle raised
Ve hicles wit hauto‐
matic transmission Ye
s, no fur ther than
31 miles (50 km) at
31 mp h(50 km/h) No
Yes, if thes teering
wheel is fixe dint he
center position wit ha
st eering wheel loc k.
Maximum 31miles
(50 km) at 31mph
(50 km/h) %
If
th et ransmission cann otbe shif tedtop osi‐
tion 005C,h avet he vehicle transpor ted
( / pag e199) .At owing vehicle wit hlifting
equipment is requ ired forv ehicle transport. To
wing away thev ehicle wit hbotha xleson
th eg round #
Obser vethen otes on permissible towing
me thods (/ page197). #
Mak esuret hat theb atter yisc onnected and
ch arge d. If
th eb atter yisd ischar ged, obser vethef ollowing
points:
R The ignition canno tbeswitched on.
R The transmissio ncanno tbes hiftedtop osi‐
tion 005C.
Ve hicles with automatic transmission #
Switc hont he hazar dwarning lamps
(/ page78). #
Installth et ow ing eye( /pag e200). #
Secur ethe towing device. #
Swit chon thei gnition. 19 8
Breakdown assis tance

#
Deactivat eautomatic locking (/ page46). #
Do no tactivat ethe HOLD function. #
Deactivat eActiv eBrake Assi st (/ pag e115). #
Deactivat eActiv eDistan ce Assi stDISTRONIC
(/ page 117, 119). #
Shif tthe transmission toposition
005C(/ page105). #
Release thep arking brak e(/pag e109).
Re covering avehicle that is stuck
* NO
TEDama gedue topulling forc eb eing
to oh igh If
yo up ullaway abruptl y,exc essiv epulling
fo rc ec ould damag ethe vehicles. #
Pull away as stra ight ,slowl yand
smoo thly as possible. If
th ed rive wheels gettrapped on loose or muddy
ground, reco verthe vehicle wit hthe utmos tcare,
especially so if thev ehicle is laden. #
Obser vethen otes on permissible towing
me thods (/ page197). #
Nevera ttem pttoreco verav ehicle that is
st uc kw hen atrailer is attached. #
If possible, pull thev ehicle out backwards
using thet rack sitm ade befor eitbecame
st uc k. To
wing thev ehicle wit hthe axl eraised Wi
th th erear axl eraised #
Obser vethen otes on permissible towing
me thods (/ page197). #
Switc hont he hazar dwarning lamps
(/ page78). #
Deacti vate thet ow -awa ya larm( /pag e60). #
Movethef ront wheels tothes traight-ahead
position. #
Fixt he steering wheel in thec enter position
wit has teering wheel loc k. #
Release thep arking brak e(/pag e109). #
Turn thek ey to position 005Ainthei gnition lock
and remo vethek eyfrom thei gnition loc k. #
Take thek eywit hyou when leaving thev ehi‐
cle.
Do no texceed atow ing speed of 31mph
(50 km/h). Loading
thev ehicle fort ransport *
NO
TEDama gedue toincor rect attach‐
ment The
vehicle ma ybedamaged when lashing to
ch assis components. #
Only lash thev ehicle at thew heels. #
Obser vethen otes on permissible towing
me thods (/ page197). #
Toload thev ehicle ont oatrailer or trans‐
por ter,use thet railer towh itch orthet ow ing
ey e.
Befor eloading thev ehicle #
Switc hont he ignition. #
Shif tthe transmission toposition 005C. #
Release thep arking brak e(/pag e109). #
Loadthe vehicle ont othe transpor ter.
* NO
TEDama getothed rive train due to
incor rect positioning of thev ehicle #
Do no tposition thev ehicle abo vethe
connection point of thet ranspor tvehi‐
cle. #
Mak esuret hat thef ront and rear axle scome
to rest on thes ame transpor tatio nv ehicle.
Af terl oa din gthe vehicle #
Shif tthe transmission toposition 005D. #
Disar mthetow- aw ay alar m(/ pag e60). #
Turn thek ey to position 005Ainthei gnition lock
and remo veit from thei gnition loc k. #
Use thep arking brak etosecurethe vehicle
agains trolling away. #
Secu rethev ehicle bythew heels. Breakdown assis
tance 19 9

To
wing eyes torage location The
towing eyeisl ocated in thev ehicle tool kit
(/ page201). Installing/removing
thet ow ing eye Installin
gand removing the fron ttow ing eye
* NO
TEDama getothev ehicle due to
incor rect use of thet ow ing eye When
atow ing eyeisu sedtoreco verav ehi‐
cle, thev ehicle ma ybedamaged in thep roc‐
ess. #
Onlyusethet ow ing eyetot ow aw ayor
to ws tartthe vehicle. Fixtur
efor thef ront towing eyeintheb umper #
Take thet ow ing eyea nd scr ewdriver from the
ve hicle tool kit (/ page201).
Installing #
Press thea rrow on co ver1and remo ve
co ver 1from theo pening.
Yo uw ill see thef ixtur efor thet ow ing eye. #
Screw inthet ow ing eyec lockwise tothe
st op. #
Inser tthe scr ewdriver int othe towing eyeand
tighten thet ow ing eye. #
Stow th escrew driver in thev ehicle tool kit.
Re moving #
Remo vethes crew driver from thev ehicle tool
kit. #
Inser tthe scr ewdriver int othe towing eyeand
tur nthe towing eyec ounter-clockwise. #
Unscr ewand remo vethet ow ing eye. #
Inser tcover 1 withthe lug at thet op and
press it in at theb otto muntil it engages. #
Stow th etow ing eyea nd thes crew driver with
th ev ehicle tool kit.
Re ar towing eye Re
ar towing eyeu nder theb umper #
When towing or tow- startin gav ehicle, attach
th et ow ing devic etoreartowing eye2. #
Ifth ev ehicle is equipped wit hatrailer tow
hitch, attac hthe towing devic etothe trailer
to wh itch ( /pag e233). #
Obser vethen otes on permissible towing
me thods (/ page197). To
ws tarting vehicl e(eme rgency engine start) *
NO
TEDama getothea utomatic trans‐
mission due to towstarting The automatic transmissio
nmaybe damaged
in thep rocess of tows tartin gv ehicles with
automatic transmission. #
Vehicles wit hautomatic transmission
mus tnotbe tows tarted. #
Obser vethen otes and information on start‐
ing assis tance (/ page 191). 200
Breakdown assi stance

It is imperativ
etoobservethei nstruction sand
saf etyn otes on "Changing awheel" when doing
so. Size categories of wheels
The de
term ined vehicle speed is displa yedint he
instrument clus tera nd is impor tant forc ontrol‐
ling thed riving saf etys ystems and driving sys‐
te ms. The displa yaccuracy of thes peedome ter
and theo dome terisl egally prescribed .Determin‐
ing thes peed is dependent on thet ires ize or the
ro lling circumferenc eofthe tires. The rimd iame‐
te risa lway ss pecified in inches.
Fo rthis reason ,the vehicle contro lunit sc an be
coded fort he following wheel size categories: Wheel size categor
y1
19 5/65 R16C
205/65 R16C
225/60 R16C
225/55 R17C
225/55 R17XL
24 5/45 R18XL Wheel size categor
y2
225/55R17XL
235/55R17XL
24 5/55 R17XL
24 5/45 R18XL
24 5/50 R18XL
24 5/45 R19XL %
Mercedes-Benz
recommends that yous tay
within awheel siz ecategor ywhen changing a
tire. In this wa y,yo ua void recoding thec on‐
trol units. Due
tothel egall yprescribed accuracy of the
speedome tera nd odome terd ispla ys,the follow‐
ing tires ar enotpermit tedf or taxis and hir ecars:
R Wheel size catego ry 1
- 195/65 R16C
R Whee lsize categor y2
- 225/55 R17XL
- 245/45 R18XL
If th ew heel size categor ychanges, youm ust
ha ve your vehicle's contro lunit srecoded at a
qu alified specialis tworks hop. Information on
thed irection of thet ires' rota‐
tion Ti
re sw ithas pecified direction of rotatio nh ave
additional benefits ,e.g.ift hereisar isk ofhydro‐
planing. Youw ill only gain these benefits if the
cor rect directio nofrotation is obser ved.
An ar rowonthes ide wall of thet irei ndicates its
cor rect directio nofrotation.
Yo um ayalso ins tallas par ew heel agains tthe
direction of rotation. Obser vethet ime restriction
on use as well as thes peed limitation specified
on thes par ew heel. Information on
storing wheels Obser
vethef ollowing when storing wheels:
R Wheels that ha vebeen remo veds hould be
st ored in acool, dr yand, if possible, dark
place.
R Protect thet ires from oil, grease and fuel. Preparing
thev ehicle foraw heelchange Requ
irements:
R The tire-chang etool kit is available.
R The vehicle is no tonaslope.
R The vehicle is on solid, non-slipper yand le vel
ground. #
Appl ythe parking brake. #
Movethef ront wheels tothes traight-ahead
position. #
Vehicles with automatic transmission:
shif tthe transmission toposition 005D. #
Switc hoffthee ngine. #
Mak esuret hat thee ngine cann otbe star ted. 218
Wheels and tires

Note
sont hetech nical data
The given dat aonlya pplies tovehicles with
st andar dequipment. Youc an obtain fur ther infor‐
mation at aqualified specialis tworks hop. On-board electronics
Note
sonw orkont he engine electronics *
NO
TES Premature wearthro ugh
improper main tenance Imprope
rmaintenance ma ycause vehicle
components towe ar mor equickl yand the
ve hicle's operating permit ma ybeinvalidated. #
Alwaysh ave workon thee ngine elec‐
tronics and related components car ried
out at aqualified specialis tworks hop. Tw
o-w ayradios In
stallation no tesf or two- wayradios &
WARNING Risk of accident du eto
improper workon two-w ayradios
If two-w ayradios ar emanipulated or retrofit‐
te di ncor rectl y,thee lectromagnetic radiation
from thet wo -way radios can inter fere with
th ev ehicle electronics and jeopardize the
operating saf etyoft hevehicle. #
Yous houl dhave allworkon electrical
and electronic component scarried out
at aq ualified specialis tworks hop. &
WARNING Risk of accident du eto
improper operation of two-w ayradios
If yo uu se two- wayradios in thev ehicle
improperly ,their electromagnetic radiation
can disrup tthe vehicle's electronics. This is
th ec ase in thef ollowing situations, in partic‐
ular:
R The two-w ayradio is no tconnected toan
ex terior antenna.
R The exterior antenna is ins talled incor‐
re ctly or is no talow-reflection antenna.
Thi scould jeopardize theo perating saf etyof
th ev ehicle. #
Have thel ow -reflection exterior antenna
ins talled at aqualified specialis twork‐
shop. #
When operating two-w ayradios in the
ve hicle, alw aysc onnectt hemtothe
lo w- reflection exterior antenna. *
NO
TEInva lidation of theo perating per‐
mit due tofailur etoc omply wi th the
instructions fori ns tallation and use The operatin
gpermit ma ybeinvalidated if the
instructions fori ns tallation and use of two-
wa yradios ar enotobser ved. #
Onlyuse appr oved frequency bands. #
Obser vethem aximum permissible out‐
put po werint hese frequency bands. #
Onlyuse appr oved antenna positions. Use
Tech nica lSpecification ISO/T S21609 (Road
Ve hicles -EMC guidelines fori ns tallation of af ter‐
mar ketradio frequency transmitting equipmen t)
when retrofitting two-w ayradios. Comply wit hthe
legal requirements ford etachable parts.
If yo ur vehicle has ins tallation sfor two-w ayradio
equipment ,use thep ower suppl yorantenna con‐
nections intended foru se wit hthe ins tallation.
Obser vethem anufacturer's supplement sduring
ins tallation.
Tw o-w ayradio transmission output
The maximum transmission outputs (PEAK) at the
base of thea ntenna mus tnotexc eed thev alues
in thef ollowing table:
Fr equency band and maximum transmission
output Fr
equency band Maximu mtransmis‐
sion output
Sho rtwa ve
3–54M Hz 10
0W
4mw aveband
74 –88M Hz 30 W
2mw aveband
14 4–1 74MHz 50 W
Tr unked radio sys‐
te m/T etra
380 –460 MHz 10 W Te
ch nica ldata 225

Fr
equency band Maximu mtransmis‐
sion output
70 cm waveband
420 –450 MHz 35 W
Tw o-w ayradio
(2G/3G/4G) 10 WThe
following device scan be used in thev ehicle
without restrictions:
R Two-w ayradios wit hamaximum transmission
output of up to100mW
R Two-w ayradios wit htransmit terf requ encies
in the3 80 –410 MHz frequency band and a
maximu mtransmissio noutpu tofu pto2W
(trunked radio sy stem/T etra)
R Mobile phones (2G/3G/4G)
Ther eareno restrictions whe npositioning the
antenn aonthe outside of thev ehicle fort he fol‐
lowing frequenc ybands:
R Trunked radio sy stem/T etra
R 70 cm waveband
R 2G/3G/4G Ve
hicl eidenti fication pla te,v ehicle identifi‐
cation number (VIN )and engine number
Ve hicl eidenti fication pla te Ve
hicle identification plate 1is on theB -pillar
on thed rive r's side.
% The dat
aisvehicle-speci fica nd can dif fer
from that shown. Alw ayso bser vethes pecifi‐
cation sonyourvehicle's identification plate. Example:
vehicle identification plat e(US vehicles) Example:
vehicle identification plat e(Canada
ve hicles)
1 Vehicle manufacturer
2 VIN
3 Perm issible grossmassoft hevehicle
4 Perm issible grossmassofv ehicle combina‐
tion
5 Maximum permissible front axle load, vehicle
model
6 Maximum permissible rear axle load, engine
displacement
7 Dateofm anufacture
8 Paint code
Eng rave dV IN in the engin ecom partment 226
Tech nica ldata