air condition MERCEDES-BENZ METRIS 2021 MY21 Operator's Manual

Environmental pr
otection
+ ENVIRONMENTAL
NOTEEnvironmental
damag eduetooperating conditions and
personal driving style The pollutant emission of
thev ehicle is
directl yrelated tothev ehicle's operation.
Operat ethe vehicle in an environmentally
re sponsible manner tomak eac ontribution to
environmen talp rotection .Todot his, obser ve
th ef ollowing recommendations on ope rating
conditions and your personal drivin gstyle.
Operatin gconditions: #
Mak esuret hat thet irep ressures are
alw aysc orrect. #
Do no tcarry anyu nnecessar yweight in
th ev ehicle. #
Obser vethes ervice inter vals.
Ar egularly serviced vehicle will contri b‐
ut etoe nvironmen talp rotection. #
Alwaysh ave maintenance workcar ried
out at aqualified specialis tworks hop.
Pe rsonal driving style: #
Do no tdepress thea ccelera torp edal
when startin gthe engine. #
Do no twarmupt he engine while sta‐
tionar y. #
Driv ecarefully and maintai nasufficient
dis tance to ot hervehicles. #
Avoid frequent, sudden acceleration and
braking. #
Shif tgear sing ood tim eand use each
ge ar onl yupto 00C3of its maximum
engine speed. #
Switc hoffthee ngine when in stationary
traf ficf or ap rolonged time. #
Driv einaf uel-efficient manne r. Environmental issue
sand recommendations
It is recommended that your e-use or recycle
materials ins tead of jus tdisposin gofthem.
The releva nt environmental guideline sand regula‐
tions ser vetoprotect thee nvironmen tand
should be follo we dc arefully. Mercedes-Benz GenuineParts
+ ENVIRONMEN
TALN OTE Environmental
damag eduetonotu sing recycled recon‐
ditioned components Mercedes‑Benz
AGoffers recycled recondi‐
tione dcomponents and pa rtsw itht he same
qu ality as ne wparts .The same entitlement
from theL imited Warrant yisv alid as forn ew
parts. #
Use recycled reconditione dcomponents
and pa rtsf romM ercedes‑Benz AG. *
NO
TEImpairment of theo perating ef fi‐
ciency of ther estraint sy stems from
ins talling accessor yparts or from repairs
or we lding Airbags and Emer
gency Tensioning Devices,
as well as control unit sand sensor sfor the
re stra int sy stems, ma ybeinstalled in thef ol‐
lowing areas of your vehicle:
R Doors
R Door pillars
R Door sills
R Seats
R Cockpit
R Instrument clus ter
R Center console #
Do no tins tall accessories suc hasaudio
sy stems in these areas. #
Do no tcarry out repair sorw elding. #
Have accesso ryparts retrofitted at a
qu alified specialis tworks hop. If
yo uu se parts ,tires, wheel sorsafet y-re leva nt
accesso ries whic hhaven otbeen appr ovedby
Mercedes-Benz, theo perating saf etyoft hevehi‐
cle ma ybejeopardized. Saf ety-re leva nt sy stems,
e.g. theb rake system, ma ymalfunction. Use only
ge nuine Mercedes-Benz pa rtsorp arts of equal
qu ality .Use onl ytires, wheels and accesso ry
parts that ar eappr oved fory our vehicle model. General no
tes13

Note
sabout attachments, add-on equip‐
ment, installations and con versions
Note sonb ody/equipment mounting direc‐
tives
Bo th vehicle manufacturer sand body manufac‐
turer smusta lway se nsur ethat thep roducts they
manufactur ecome int ocirculation only in asafe
st at ea nd do no tpose an yrisk stop eople. Other‐
wise, ther em aybe consequences under civil,
criminal or public la w.All manu facturer sare
re sponsible fort he products that they have man‐
ufactured. Manufacturer sofattachments, add-on
equipment, ins tallation sand con versions must
guarantee complianc ewithD irective
2001/95/E Congeneral product saf ety.
Mercedes-Benz recommends thef ollowing proce‐
dur efor saf etyr easons:
R Do no tmakea ny ot herchanges tothev ehi‐
cle.
Ac cep tance testsp erform ed bypublic test bodies
or of ficia lapp rova ls do no trule out saf etyr isks.
% Yo
uc an obtain fur ther information at aquali‐
fi ed specialis tworks hop. &
WARNING Risk of accident and inju ryin
th ee vent of imprope rconversions or
ch anges tothev ehicle
Con versions or changes tothev ehicle can
pr ev ent sy stems or components from func‐
tionin gproper lyand/or jeopardiz ethe vehi‐
cle's operational saf ety. #
Alwaysh ave conversions or changes to
th ev ehicle car ried out at aqualified
wo rkshop. If
yo ui ntend tomak echanges to yourvehicle,
Mercedes-Benzs tron glyr ecommends that you
contact thed ealer .The yw ill giv eyou all thei nfor‐
mation youn eed. Ther emaybe acharg efor this
service.
If body manufacturer sand dealer smakem odifi‐
cations that af fect thef ina linspection of the
engine, vehicle or equipment, they mus taccept
sole responsibility fort he vehicle. This also
appliestom arking and documenting thev ehicle
parts af fected bythec hanges that they make. Yo
ua re re sponsible fore nsuring and pr oviding
ev idenc ethat thef ollowing condition sareme t:
R The vehicle complies wit hallre leva nt stand‐
ards and regulations that ar eaffected bythe
modification.
R The modified vehicle still meets thev ehicle
saf etys tandards and emission slaws andreg‐
ulations.
R The modification does no timp air thes afet yof
th ev ehicle.
Mercedes-Ben zisnotresponsible fort he final
inspection, product liability or warrant yclaims
re sulting from modification. This applies tothe
fo llowing points:
R The modified components or sy stems
R The resultant violation of emissions la wsand
re gulations or vehicle saf etys tandards
R All consequences resulting from them odified,
less saf eorevenf aulty vehicle
Mercedes-Benza ccepts noresponsibility as final
manu facturer or fort he resultant product liability.
Note sont heradiator
Even seeming lyminor changes tothev ehicle,
suc hasa ttaching aradiator grill in winter ,are not
permitted. Do no tcover ther adiator .Donotuse
an yt hermal mats, insect pr otection co vers etc.
Otherwise, thev alues of thev ehicle's diagnostic
sy stem will be dis torted. Some of these values
ar ep rescribed bylawa nd mus tbecorrect at all
times.
Note sont he partition
Wi thout apartition ,vehicles that ar eregis tered
as commercial vehicles (N1) do no tfulfill
ISO 27956, whi chdescribes thee quipment for
properly securing aload in deliver yvehicles. If
th ev ehicle is used totranspo rtgoods, retrofitting
th ep artition is stro ng lyrecommended ,asprop‐
erly secu ring thel oad in vehicles without aparti‐
tion will alw aysbeac omplexoperation. Operating Instructions
These Operating Instructions describe all models,
as well as standar dand optional equipmen tof
yo ur vehicle that wa sa vailable at thet ime of
going topress. Countr y-specific dif fere nces are
possible .Notet hat your vehicle ma ynotbe
equipped wit hall functions described. This is also
th ec ase fors yst ems and functions releva nt to
saf ety. Therefore, thee quipment on your vehicle 14
Generaln otes

ma
ydiffe rf romt hat in thed escriptions and illus‐
trations.
The original pur chase agreement documen tation
fo ry our vehicle contains alistofa llth es ystems
in your vehicle.
Should youh ave anyq uestions concerning equip‐
ment and operation, consult an authorized
Mercedes -Benz Center.
The Operating Instruction sand Maintenance
Bookle tare impor tant documents and shoul dbe
ke pt inthev ehicle.
Note onvehicles whic hareequipped bybody
manu factu rers
Alw ayso bser vetheb ody manufacturer's Operat‐
ing Instructions. Youc oul do therwise failto rec‐
ognize dangers. Servic
eand vehicl eoperation Wa
rranty The Limi
tedW arrant yf or your vehicle is in
accordance wit hthe warrant yterms and condi‐
tions in theS ervice and Warrant yInforma tion
booklet.
Yo ur authorize dMercedes-Ben zCenter will
re place and repair all factor y-ins talled parts in
acco rdanc ewitht he term soft hefollowing war‐
ra nty term sa nd conditions:
R NewV ehicle Limited Warranty
R Exhaus tSystemW arranty
R Emissio nSystems Warranty
R California, Connecticut ,Maine, Massachu‐
setts, Ne wYork, Pe nnsy lvania ,Rhod eIsland
and Verm ont Emission Control Sy stem War‐
ra nty
R StateW arrant yE nforcement La ws("Lemon
La ws ")
Re placement parts and accessories ar ecovered
by theM ercedes-Benz Partsa nd Accessories
Wa rranties.
Thes eareavailable at an yauthorize dMercedes-
Ben zCenter.
% Should
youl ose your Servic eand Warranty
In fo rm atio nbooklet, ha vean authorized
Mercedes-Ben zCenter ar rang ef or areplace‐
ment .The ne wService and Warrant yInfor‐
mation bookle twillbep ostedtoy ou. Ve
hicl eoperation outside theU SAor Canada When
youa retra veling abroad wit hyour vehicle,
obser vethef ollowing points:
R service points or replacement parts ma ynot
be available immediatel y.
R unleaded fuel forv ehicles wit hacatalytic
con verter ma ynotbe available. Leade dfuel
can cause damag etothe catalytic con verter.
R thef uel ma yhave aconsiderabl ylower
octane number .Unsuitable fuel can cause
engine damage.
Cer tain Mercedes-Benz models ar eavailable in
Europe thro ugh theE uropean Deliver yProgram.
Fo rm orei nformation, please consult an author‐
ized Mercedes-Benz Center ,orwrite to one of the
fo llowing addresses:
In theU SA:
Daimler VANS US A,LLC
EuropeanD eliveryDepartment
One Mercedes-Benz Drive
Sandy Springs, GA 30328
In Canada:
Mercedes-Benz Canada, Inc.
EuropeanD eliveryDepartment
98 Vande rhoof Avenue
To ronto, Ontario M4G 4C9 Main
tenance information Yo
ur cus tomer service advisor willr ecordevery
service fory ou in theS ervice and Warrant yInfor‐
mation booklet. In
fo rm ation on Roadside Assistance Ro
adside Assis tance of fers tech nica lhelpint he
eve nt of abreak down. Your calls tothet oll-free
Ro adside Assis tance Hotline ar eanswe redbyo ur
agents 24hour sad ay,3 65 da ysay ear.
1-8 77-762-826 7(USA)
1-800-387-0 100( Canada)
Yo uc an find fur ther information in theR oadside
Assis tance brochu re(USA) or the" Roadside
Assis tance" section in theS ervice and Warranty
bookle t(Canada). Youw illfind bo thinthev ehicle
document wallet. General no
tes15

twigs can collect betwee
nthe underbody and
th eu nderbody paneling. These materials may
ignit eift heyc ome int ocontact wi thhotp arts
of thee xhau stsystem. #
Have thev ehicle checkeda nd repaired
immediatel yataqualified specialist
wo rkshop.
or #
If driving saf etyisi mpaired while con‐
tinuing your journe y,pull over and stop
th ev ehicle immediatel y,while paying
attention toroad and traf ficc onditions,
and contact aqualified specialis twork‐
shop. Diagnostics connection
The diagnostics connection is atechnical inter‐
fa ce in thev ehicle. It is used, fore xamp le, within
th es cope of repair and maintenanc eworkorf or
re ading out vehicle dat abyaspecialistworks hop.
Diagnostic devices should therefor eonlybec on‐
nected byaq ualified specialis tworks hop. &
WARNING Risk of accident du etocon‐
necting device stothe diagnostics con‐
nection
If yo uc onnec tdevices tothed iagnostics con‐
nection of thev ehicle, thef unction of vehicle
sy stems and operating saf etym aybe
impaired. #
Fors afet yr easons, werecommend that
yo uo nly use and connec tproducts
appr ovedbyy our authorize dMercedes-
Ben zCenter. &
WARNING Risk of accident du eto
object sinthe driver's foot we ll
Object sinthe driver's foot we ll ma yimp ede
pedal tr avel or bloc kadepressed pedal.
This jeopardizes theo perating and road
saf etyoft hevehicle. #
Stow all object sinthevehicle securely
so that they canno tget intot he driver's
fo ot we ll. #
Alwaysi ns tallth ef loor mats securely
and as prescribed in order toensure
th at ther eisa lway ss ufficient room for
th ep edals. #
Do no tuse loose floor mats and do not
place floor mats on topofo ne ano ther. *
NO
TEBatter ydisch arging from using
device sconnec tedtot he diagnostics
connection Using devices at
thed iagnostics connection
drains theb atter y. #
Chec kthe charge leve loft he batter y. #
Ifth ec har geleve lisl ow,char getheb at‐
te ry,e .g. bydriving aconsiderable dis‐
ta nce. The connection and us
eofanother device on the
diagnostics connection can ha vethef ollowing
ef fects:
R Malfunctions in thev ehicle sy stem
R Perm anen tdamag etov ehicle components
Please refertot hewarrant yterms and conditions
re ga rding this.
Moreo ver,connecting equipment tothed iagnos‐
tics connection can lead toemissions monitoring
information being reset, fore xamp le. This may
lead tothev ehicle failing tomee tthe requ ire‐
ments of then exte missions inspection during
th em ain inspection. Note
sonc hanges tothee ngine output
Output inc reases can:
R Chang ethe emission values.
R Lead tomalfunctions.
R Result in consequential damage. General no
tes17

Multi Purpose
Vehicle &
WARNING Risk of accident whe nthe
center of gr avity is tooh igh
The vehicle ma ystart to skid and rollo verin
th ee vent of sudden steering maneuvers
and/or when thev ehicle's speed is no tadap‐
te dtot heroad conditions. #
Alwaysa dap tyour speed and driving
st yletot hevehicle's driving characteris‐
tic sa nd tothep reva iling road and
we ather conditions. Utilit
yvehicles ha veas ignificantl yhighe rrollo ver
ra te than other types of vehicles.
Unsaf eoperation of thev ehicle can result in an
accident or rollo ver,as well as serious or even
fa ta linjuries.
In ar ollo verc rash, an unbel tedp erson is signifi‐
cantly mor elikel ytod iethan ap erson wearing a
seat belt.
Yo ua nd all vehicle occupants should alw aysw ear
seat belts. Note
sfor pe rson sw ithe lect ronicm edical
aids
Despit ecarefu ldeve lopment, Mercedes-Benz AG
canno tcomple tely rule out thei nteraction of
ve hicle sy stems wit helectronic medical aids such
as cardiac pacemakers.
In addition, ther ea recomponents built int othe
ve hicle that, rega rdless of theo perating status of
yo ur vehicle, can generat emagnetic fields on a
par wit hpermanen tmagnets. These fields can be
fo und, fore xamp le, in thea reaa round them ulti‐
media and sound sy stem or also in thes eating
area, depending on thev ehicle equipment.
Fo rthis reason ,the following can occur in isola‐
te dc ases, depending on thea ids used:
R Medical aids malfunctioning
R Adverseh ealt heffects
Obser vethen otes and warnings of them anufac‐
turer of them edical aids; if in doubt, contact the
device manufacturer and/or your doc tor.If th ere
is continuing uncer tainty conce rning thep ossibil‐
ity of medical aids malfunctioning, Mercedes-
Benz AGrecommends using only afew elect rical
ve hicle sy stems and/or maintaining an appropri‐
at ed ista nce from thec omponents. Onl
yhave repair sand maintenanc eworkint he
area of thef ollowing components car ried out by a
qu alified specialis tworks hop:
R Vehicle components car rying liv evoltage
R Transmission antenna
R Multimedi asyst em and sound sy stem
If yo uh ave anyq ueries or suggestions ,consult a
qu alified specialis tworks hop. Information on problems with
your vehicle
If yo us houl dexpe rience aproblem wit hyour
ve hicle, particularly one that youb elie vemay
af fect its saf eoperation, weurge youtoc ontact
an au thorized Mercedes-Benz Center immediately
to have thep roblem diagnosed and rectified.
If th ep roblem is no tresolved to your satisfaction,
please con tact an au thorized Mercedes-Benz
Center again or writ etoone ofthef ollowing
addresses.
In theU SA:
Daimler VANS US A,LLC
Cus tomer Assis tance Center
One Mercedes-Benz Drive
Sand ySprings, GA 30328
In Canada:
Mercedes-Benz Canada, Inc.
Cu stomer Relation sDepartment
98 Vande rhoof Avenue
To ronto, Ontario M4G 4C9 Re
porting saf etyd efects
US Ao nly:
The following text is published as requ ired of
manufacturer sunder Title 49, Code of U.S. Fed‐
eral Regulations, Part57 5p ursuant tothe
"National Traf fica nd Mo torV ehicle Saf etyA ct of
19 66".
If yo ub elie vethat your vehicle has adefect which
could cause acrash or could cause injur yor
death, yous houl dimmediatel yinfor mthe
Na tional Highw ayTraf ficS afet yA dmini stra tion
(NHT SA)ina ddition tonotifying Mercedes-Benz
US A,LLC.
If NHT SAreceives simila rcomplaints, it ma yopen
an in vestigation ,and if it finds that as afety
defect exists in agroup of vehicles, it ma yorder a
re cal land remedy campaign. Ho wever,NHT SA Gene
raln otes 19

Legal
requirement sregarding thed isclosure
of data
If legall yrequired todo so, manufacturer sare,in
individual cases, legall yobliged toprov ide gov‐
ernmental entities ,upon requ esta nd tothe
ex tent requ ired, dat astore dbyt he manufacturer.
Fo re xamp le,this ma ybet he case during the
in ve stigation of acriminal of fense.
Go vernmental entities ar ethemselves, in individ‐
ual cases and within thea pplicable legal frame‐
wo rk,a uthorized toread out dat afromt hevehi‐
cle. In thec ase of an accident ,information that
can help wit haninvestigation can ,therefore, be
ta ke nf romt he airbag contro lunit ,for example.
Operational data in thev ehicle
Thi sisd atar egarding theo peration of thev ehi‐
cle, whic hhaveb een processed bycontrol units.
Thi sincludes thef ollowing data, fore xamp le:
R Vehicle status information suc hasthe speed,
longitudinal acceleration, lateral acceleration,
number of wheel revo lution sorthefast ened
seat belts display
R Ambien tconditions, suc hastemperature,
ra in sensor or dis tance sensor
Generally ,these ar evolatile dat aand will no tbe
st ored be yond thep eriod of operation but will
onl ybep rocessed within thev ehicle itself. Con‐
trol units, vehicle keys fore xamp le, of tenc ontain
da ta memories. Their use permits thet emporary
or permanent documentation of tech nica linfor‐
mation abou tthe vehicle's operating state, com‐
ponent loads, main tenance requirements and
te ch nica leventsorm alfunctions.
Dependin gonthetech nica lequ ipment, thef ol‐
lowing dat aarestored:
R Operating status of sy stem components, such
as fill le vels, tir epressur eorb atterystatus
R Malfunction sorfaults in impor tant sy stem
components, suc haslights or brakes
R System reaction sinspecial drivin gsituations,
suc hasa irbag deploymen torthe inter vention
of stabilit ycontrol sy stems
R Information on events in whic hthe vehicle is
damaged
In cer tain cases ,itmaybe requ ired tostor ed ata
th at wo uld ha veotherwise been temp orar y.This
ma ybet he case if thev ehicle has de tected a
malfunction, fore xamp le.
If yo uu se services, suc hasrepair services and
maintenanc ework, stored operational dat aaswe
ll as thev ehicle identification number can be
re ad out and used. The ycan be read out by
service networ kemp loye es, suc hasworks hops
and manufacturer sorthirdp arties ,suc has
breakdown services. The same is true in thec ase
of wa rrant yclaim sand quality assurance meas‐
ures.
In general ,the readout is per form ed via the
legall yprescribed por tfor thed iagnostics con‐
nection in thev ehicle. The operational dat athat
ar er ead out document tech nica lstatesoft he
ve hicle or of individual components and assis tin
th ed iagnosis of malfunctions, compliance with
wa rrant yobligations and quality impr ovement. To
th at end ,these data, in particular information
about component loads, tech nica levents, mal‐
functions and other faults ma ybetransmit ted
alon gwitht he vehicle identification number to
th em anufacturer .Inaddition, them anufacturer is
subject toproduct liability .For this reason ,the
manufacturer also uses operational dat afromt he
ve hicle, fore xamp le,forr ecalls. These dat acan
also be use dtoexamin ethe cus tomer's warranty
and guarantee claims.
Fa ult memories in thev ehicle can be rese tbya
service outle toratyourrequ estasp artofr epair
or maintenanc ework.
Con venience and inf otainmen tfunctions
Yo uc an stor ec onvenience settings and individual
settings in thev ehicle and chang eorr esetthem
at an ytime.
Dependin gonthevehicle equipment, this
includes thef ollowing settings ,for example:
R Seat and steering wheel positions
R Suspension and climat econt rols ettings
R Individual settings ,suc hasi nterior lighting
Depending on thes elected equipment, youc an
impor tdatai ntov ehicle inf otainment functions
yo urself.
Dependin gonthevehicle equipment, this
includes thef ollowing data, fore xamp le:
R Multimedi adata, suc hasmusic,films or pho‐
to sf or playbac kinanintegratedm ultimedia
sy stem
R Address book dat afor use in an integrated
hands-free sy stem or an integrated navigation
sy stem
R Ente redn avigation destinations
R Dataont he use of Interne tservices General no
tes21

tions, su
chas an air bag deploymen torhittinga
ro ad obs tacle, da tathat will assis tinundersta nd‐
ing ho wavehicle's sy stems per form ed. The EDR
is designed torecor ddatar elated tovehicle
dynamics and saf etys ystems foras hortperiod
of time, typically 30 seconds or less.
The EDR in this vehicle is designed torecor dsuch
da ta as:
R Howv arious sy stems in your vehicle were
operating;
R Whe ther or no tthe driver and passenger
saf etyb eltsw ereb uckled/fas tened;
R Howf ar (if at all) thed rive rw as dep ressing
th ea ccelerator and/or brak epedal; and,
R Howf astthe vehicle wastrave ling.
These dat acan help pr ovide abette ru nder stand‐
ing of thec ircums tances in whic hcrash es and
inju ries occur .NOTE:ED Rd ataa re re corded by
yo ur vehicle only if anon-trivial crash situation
occurs; no dat aare re corded bytheE DR under
normal driving conditions and no personal data
(e.g. name, gende r,ag ea nd crash location) are
re corded .Howe ver,ot her parties suc haslaw
enforcement could combine theE DR dataw ith
th et ype of personall yidentifying dat aroutinely
acquired during acrash in vestigation.
Ac cess tothev ehicle and/or theE DR is needed
to read dat athat is recorded byan EDR, and spe‐
cial equipmen tisrequired. In addition tothev ehi‐
cle manufacturer ,other parties that ha vethes pe‐
cial equipment, suc haslawenforcement, can
re ad thei nformation byaccessin gthe vehicle or
th eE DR.
EDRd atam aybe used in civil and criminal mat‐
te rs as atool in accident reconstruction, accident
claims and vehicle saf ety. Since theC rash Data
Re trie valC DR tool that is used toextract da ta
from theE DR is commerciall yavailable, Daimler
Va ns US A,LLC( "DVUSA") expressl ydisclaims
an ya nd all liability arising from thee xtraction of
th is informatio nbyunauthorize dMercedes-Benz
personnel.
DV USAw ill no tshar eEDR dat awitho ther sw ith‐
out thec onsent of thev ehicle owner sor,ifthe
ve hicle is leased, without thec onsent of thel es‐
see. Exceptions tothis representation include
re sponses tosubpoenas bylawe nforcement ;by
fe deral, stat eorl ocal go vernment ;inconnection
wit hora rising out of litigation in volvin gDVUS Aor
its subsidiaries and af filiates; or ,asrequired by
la w. Wa
rning: The ED Risacomponen tofthe
Re stra int Sy stem Module. Tamp ering with, alter‐
ing, modifying or removing theE DR component
ma yresult in amalfunction of theR estraint Sys‐
te mM odule and other sy stems.
St atel aws orregulations rega rding EDRs that
con flict wit hfederal regulation ar epre-em pted.
This means that in thee vent of su chconflict, the
fe deral regulation go verns. As of December 20 16 ,
17 states ha veenacted la wsrelatin gtoE DRs. Co
pyright Information on free and open-source software
Information on licens
efor free and open-source
softwar eused in your vehicle can be found on the
dat astorage medium in your vehicle document
wa lleta nd wit hupdates on thef ollowing website:
https://www.mercedes-benz.com/opensource. Information on
regis tere dtrademar ks R
Bluetoo th®
is ar egis tere dt rademar kofBlue‐
to othS IG Inc.
R DTS™ is aregis tere dt rademar kofDTS,Inc.
R Dolby ®
and MLP™ ar eregis tere dt rademar ks
of DOLB YLaboratories.
R ESP ®
and PRE-SAFE ®
arer egis tere dt rade‐
mar ksof Daimler AG.
R HomeLink ®
is ar egis tere dt rademar kofGen‐
te xC orpo ration.
R iPod ®
and iTunes ®
arer egis tere dt rademar ks
of Apple Inc.
R Burmes ter®
is ar egis tere dt rademar kof
Burmes terA udiosy steme GmbH.
R Microsoft ®
and Windo wsMedia ®
arer egis‐
te re dt rademar ksof Microsof tCorporation.
R SIRIUS ®
is ar egis tere dt rademar kofSirius
XM Radio Inc.
R HD Radio™ is aregis tere dt rademar kofiBiq‐
uity Digital Corporation.
R Graceno te®
is ar egis tere dt rademar kof
Graceno te,Inc.
R ZAGA TSurvey ®
and related brands ar eregis‐
te re dt rademar ksof Zagat Sur vey, LLC. General no
tes23

The activation
thre sholds fort he components of
th er estraint sy stem ar edetermined based on the
ev aluatio nofthe sensor values measured at vari‐
ous points in thev ehicle. This process is pre-
em ptiveinn ature. The triggering/deployment of
th ec omponents of ther estraint sy stem should
ta ke place in good time at thes tart of thec olli‐
sion.
Fa ctor swhich can only be see nand measured
af te rac ollision has occur redc ann otpla yad eci‐
siv erole in airbag deployment. No rdotheyp ro‐
vide an indication of airbag deployment.
The vehicle ma ybedeformed significantl ywith‐
out an airbag being deplo yed. This is thec ase if
onl yparts whic harerelatively easil ydeformed
ar ea ffected and ther ateofv ehicle deceleration
is no thigh. Con versely, an airbag ma ybe
deplo yede vent hough thev ehicle suf fers only
minor deformation. If very rigid vehicle parts such
as longitudinal member sarehit, fore xamp le,the
ve hicle deceleration ma ybehigh enough fort his
to happen.
Depending on thed etected deployment situation,
th ec omponents of ther estraint sy stem can be
activated or deplo yedi ndependentl yofeach
ot her:
R Emer gency Tensioning Device :fro ntal impact,
re ar impact ,side impact ,rollo ver
R Driver' sairbag, co-d rive ra irbag: frontal
impact
R Side airbag: side impact
R Windo wcurtain airbag: side impact ,rollo ver,
frontal impact
The co-driver airbag can onl ybedeployed in the
ev ent of an accident if theP ASSENGER AIR BAG
OFF indicator lam pisoff.Ift he co-driver seat is
occupied, mak esure, bo thbefor eand during the
jou rney ,that thes tatus of thec o-driver airbag is
cor rect (/ page 31). &
WARNING Risk of bu rnsf romh otair bag
components
The air bag parts ar ehotafte rana ir bag has
been depl oyed. #
Do no ttouc hthe air bag parts. #
Have ad eplo yeda ir bag replaced at a
qu alified specialis tworks hop as soon as
possible. Mercedes-Benz
recommends that youh avet he
ve hicle towe dtoaq ualified specialis tworks hop af
te rana ccident. Take this int oaccount ,particu‐
larly if an Emer gency Tensioning Device is trig‐
ge redorana irbag deplo yed.
If th eE mer gency Tensioning Device saretrig‐
ge redorana irbag is deplo yed, youw ill hear a
bang ,and asmal lamoun tofpowder ma yalso be
re leased:
R The bang will no tgenerall yaffect your hear‐
ing.
R Ingeneral ,the powder released is no thazard‐
ous tohealt hbut ma ycause short-term
breathing dif ficulties topersons suf fering
from as thma or other pulmonar yconditions.
Pr ov ided it is saf etodoso, leavethev ehicle
immediatel yoropenthew indo wino rder to
pr eve nt brea thing dif ficulties.
Airbags and pyrotech nic Emergency Tensioning
Device scontai nperch lorat ematerial, whic hmay
re qu ires pecial handlin gorenvironmental pr otec‐
tion measures. National guideline sregarding
wa sted isposal mus tbeobserved. In California
see https://dtsc.ca.gov/ .You can use the
sear chfunction tofind information on pe rchlo‐
ra te,for example. Seat belts
Pr
otection pr ovided bythes eat belt Alw
aysf asteny our seat belt cor rectl yb efore
st artin gajourney .O nlyas eat belt whic hisworn
cor rectly can pr ovide thei ntended le velofp rotec‐
tion. &
WARNING Risk of inju ryor deat hdueto
incor rectly fastened seat belt
If th es eat belt is no twornc orrectly ,itc annot
per form its intended pr otectiv efunction.
In addition, an incor rectl yfastened seat belt
can also cause injuries, fore xamp le, in the
eve nt of an accident or when braking or
ch anging direction suddenly. #
Alwayse nsur ethat all vehicle occupants
ha ve their seat belts fastened cor rectly
and ar esitting prope rly. Alw
ayso bser vethei nstruction sabout thec orrect
driver's sea tpositio nand adjusting thes eat
(/ page62). Occupant saf
ety25

instructions as
well as thev ehicle-speci fic
information:
- Installing theL ATCH -type (ISOFIX )child
re stra int sy stem on ther ear seat
(/ page37).
- Securing thec hild restra int sy stem with
th es eat belt on ther ear seat
(/ page38).
- Securing thec hild restra int sy stem with
th es eat belt on thec o-driver seat
(/ page39). Obser vethes pecific
instruction sfor ther ear ward-facing and
fo rw ard-facin gchild restra int sy stems
(/ page39).
If th ec o-driver seat is occupied, ensure,
bo th befor eand during thej ourne y,that
th es tatus of thec o-driver airbag is cor‐
re ct fort he cur rent situation
(/ page 31).
R Obse rvet he warning labels in thev ehicle
interior and on thec hild restra int sy stem.
R Also secur eTop Tether if present.
Do no tmodify thec hild restra int sy stem &
WARNING Risk of inju rydue tomodifica‐
tions tothec hild restra int sy stem
The child restra int sy stem can no longer func‐
tion properly .This poses an increased risk of
injur y. #
Neverm odify achild restra int sy stem. #
Onlyaffix accessories whic hhave been
specially appr oved fort his child
re stra int sy stem bythec hild restra int
sy stem's manufacturer. Onl
yusechild restra int sy stems whic harein
proper working condition &
WARNING Risk of inju ryor deat hcaused
by theu se of damaged child restra int
sy stems
Child restra int sy stems or their retai ning sys‐
te ms that ha vebeen subjected tostre ss in an
accident ma ynotbe able toper form their
intended pr otectiv efunction.
It ma ybet he case that thec hild canno tbe
proper lyrestra ined. #
Alwaysi mmediately replace child
re stra int sy stems that ha vebeen dam‐
aged or in volved in an accident. #
Have thes ecuring sy stems fort he child
re stra int sy stems checkedataq ualified
specialis tworks hop befor einstalling a
ch ild restra int sy stem again. Av
oid direct sunlight &
WARNING Risk of bu rnsw hen thec hild
seat is exposed todirect sunlight
If th ec hild restra int sy stem is exposed to
direct sunlight or heat, parts could heat up.
Children could suf ferb urns from these parts,
particular lyon them etallic parts of thec hild
re stra int sy stem. #
Alwaysm akes uret hat thec hild
re stra int sy stem is no texpose dtodirect
sunlight. #
Protect thec hild restra int sy stem, e.g.
wit hab lanket. #
Ifth ec hild restra int sy stem has been
ex posed todirect sunlight ,allowitto
cool befor esecu ring achild in it. #
Neverlea ve children unat tende dint he
ve hicle. Obser
vewhen stopping or parking &
WARNING Risk of accident and injury
du etoc hildren lef tunat tende dint he
ve hicle
If ch ildren ar eleftu nsupervised in thev ehi‐
cle, they could, in pa rticular:
R Open doors, thereb yendangering other
persons or road users.
R Getout and be stru ck byoncomin gtraf‐
fi c.
R Ope rate ve hicle equipment and become
trapped, fore xamp le.
In addition ,the children could also se tthe
ve hicle in motion, fore xamp leby:
R Releasing thep arking brake.
R Changing thet ransmission position.
R Startin gthe vehicle. #
Neverlea ve children unat tende dint he
ve hicle. #
When leaving thev ehicle, alw ayst ake
th eS martK eywit hyou and loc kthe
ve hicle. Occupant saf
ety35

#
Press and hold button 1until youh ear a
clic kfollo wedbyt he mir rora udibly engaging
in position.
The mir rorh ousing willn owbe engaged and
yo uw ill be able toadjus tthe outside mir rors
as normal.
Heatin gthe outside mir rors
Ve hicles without arear windo wheater: at
te mp eratures belo w59°F (15°C), them irror
heater will automaticall yswitc honp ermanently
once thee ngine has been star ted.
Ve hicles with arear windo wheater: attemp er‐
atures belo w59°F (15°C), them irro rh eater will
automatically switc honfortenm inuteso nce the
engine has been star ted. The mir rorh eater can
also be switched on toget her wit hthe rear win‐
do wh eater. #
Swit chon thei gnition. #
Press the006C button on thec ont rolp anel
fo rt he air conditioning.
The indicator lam ponthe006C button lights
up and them irro rh eater switches on toget her
wit hthe rear wind owheater. Dimming
thei nsid erearvie wmirror #
Fold anti-glar elever 1inthed irection of the
ar row. Operating sun visors #
Glar efromf ront: fold sun visor 1down‐
wa rds. #
Glar efromt he side: swivels un visor 1to
th es ide. Light and vision
89