2021 MERCEDES-BENZ METRIS lock

1
Cup holde rs →
75
Ashtr ay →
76
2 Combination swit ch→
78
3 PARKTRONI Cwarning displa ys→
12 2
4 Adjusts thes teering wheel
St eering wheel gearshif tpad‐
dles →
106
Horn
5 Instrument clu ster →
13 6
6 DIRECT SELEC Tlever →
104
7 Center console operatin gunit
8 Inside rearvie wmirror
9 Overhead control panel
Interior lamp →
80
A Glo vebox →
75 B
Storag ecompartment
12 Vsocket →
76
Cigar ette lighter →
76
C Ignition lock →
97
D Diagnostics connection →
17
Opening theh ood →
176
E Applies thep arking brake →
109
F Releases thep arking brake →
109
G Light switch →
77
H Switc hpanelford riving sys‐
te ms:
Ç LaneKeeping Assist →
12 9
é Switches PARKTRONIC
on/off →
12 2
I Cruise control le ver→
11 5 6
Atag lanc e–Cockpit

Emergency
Tensioning Device ,sea tb elt
anchorag eand sea tbeltr etra ctor. #
Makesur ethat thes eat belts are
undamaged, no tworna nd clean. #
Alwaysh ave thes eat belts checked
immediatel yafter an accident at aquali‐
fi ed specialis tworks hop. Mercedes-Benz
recommends that youu se seat
belt swhichh aveb een appr ovedfor your vehicle
by Mercedes-Benz. &
WARNING Risk of inju ryor deat hfrom
deplo yedp yrot echni cEmergency Ten‐
sioning Devices
Py rotech nic Emergency Tensioning Devices
th at ha vebeen deplo yeda reno longer opera‐
tional and ar eunable toper form their inten‐
ded pr otectiv efunction. #
Therefore, ha vedeplo yedp yrot echnic
Emergenc yTensioning Devices immedi‐
ately replaced at aqualified specialist
wo rkshop. Mercedes-Benz
recommends that youh avet he
ve hicle towe dtoaq ualified specialis tworks hop
af te rana ccident.
* NO
TEDama gecaused bytrapping the
seat belt If an unused seat belt is no
tfully retracted ,it
ma ybecome trappe dinthe door or in the
seat mechanism. #
Alwayse nsur ethat an unused seat belt
is fully retracted. Fa
stening and adju sting seat belts If
th es eat belt is pulled quickl yors harply,the
seat belt retractor lo cks. The seat belt stra pc an‐
no tbep ulled out an yfurther. #
Alwayse ngag eseat belt tongue 2ofthe
seat belt int oseat belt buckle 1ofthec or‐
re sponding seat. #
Press and hold thes eat belt outle trelease
and slide seat belt outlet 3intot he desired
position. #
Letgooft he seat belt outle trelease and
ensur ethat seat belt outlet 3locksinto
position.
Ve hicles with automatic co-driver's airbag
shutoff:
* NO
TEDepl oyment of theE mer gency Ten‐
sioning Device and sid eairba gw hent he
front passenger seat is unoccupied If
th es eat belt tongu eise ngaged in thes eat
belt buckle of theu noccupied front passenger
seat, theE mer gency Tensioning Device and
th es ide air bag ma yalso deplo yintheevent
of an accident along wit hother sy stems. #
Onlyone person should use eac hseat
belt at an yone time. Ve
hicles without automatic co-driver's airbag
shutoff:
* NO
TEDepl oyment of theE mer gency Ten‐
sioning Device when thef ront-passenger
seat is unoccupied If
th es eat belt tongu eise ngaged in thes eat
belt buckle of theu noccupied front-passen ger
seat, theE mer gency Tensioning Device may
also depl oyinthee vent of an accident along
wi th other sy stems. #
Onlyone person should use eac hseat
belt at an yone time. Occupant saf
ety27

re
mains off, depending on ther esult of the
classi fication.
- Ifth eP ASSENGER AIR BAGO FF indicator
lam piso ff:m ovet he co-driver seat as far
bac kasp ossible, or thep erson of smaller
st atur eshoul dusearear seat.
- Ifth eP ASSENGER AIR BAGO FF indicator
lam pisl it continuously: thep erson of
smaller statur eshoul dnotuse thec o-
driver seat. &
WARNING Risk of inju ryor deat hwhen
th eP ASSENGER AIR BAGO FF indicator
lam pisl it
If th eP ASSENGER AIR BAGO FF indicator
lam premain slit af tert he self-test, thef ront
passenger airbag is disabled.
If th ef ront passenger seat is occupied,
alw ayse nsur ethat:
R The classification of thep erson in the
front passenger seat is cor rect and the
front passenger airbag is enabled or disa‐
ble dina ccordance wit hthe person in the
front passenger seat.
R The person is seated properly wit hacor‐
re ctl yfastened seat belt.
R The front passenger seat has been mo ved
as farb ackasp ossible. Be sur
etoalso obse rvet he following fur ther rela‐
te ds ubjects:
R Child restra int sy stem on thec o-driver seat
(/ page39). Au
tomatic measures af terana ccident
Depending on thet ype and se verity of thea cci‐
dent ,and depending on thev ehicle's equipment,
th ef ollowing measures can be implemented, for
ex ample:
R Activating theh azar dwarning lights
R Triggering an automatic emer gency call
(/ page 187)
R Swit ching of fthe engine
To restar tt he vehicle, switc hthe ignition off
and switc hitbackon( /pag e97). Depend‐
ing on thet ype and se verity of thea ccident ,it
ma ypossible that thev ehicle can no longer
be star ted.
R switching of fthe fuel supply R
Unlocking thev ehicle doors
R Lowe ring thef ront side windo ws
R Switching on thei nterior lighting Safel
ytransporting children in thev ehicle Alw
ayso bser vewhen children ar etrave ling in
th ev ehicle %
Alw
ayso bser vethes afet yn otes releva nt to
th es ituation .Indoing so, youw ill be able to
identify possible risk sa nd avoid dangers
when children ar etrave ling in thev ehicle
(/ page34).
Be diligent
Bear in mind that negligenc ewhen securing a
ch ild in thec hild restra int sy stem ma yhaves eri‐
ous consequences. Alw aysbed iligent and secure
ac hild carefully befor eeachj ourne y.
To impr ovep rotection forc hildren younger than
12 yearso ld or unde r5ft(1.50 m) in height,
Mercedes-Ben zrecommends youo bse rvet he fol‐
lowing information:
R Alwayss ecur ethe child in achild restra int
sy stem suitable fort his Mercedes-Benz vehi‐
cle.
R The child restra int sy stem mus tbeappropri‐
at etot he age, weight and size of thec hild.
R The vehicle seat mus tbesuitable fori ns tal‐
ling achild restra int sy stem.
Ac cident statistic sshowt hat children secured on
th er ear seats ar egenerally safer than children
secured on thef ront seats. Forthis reason,
Mercedes-Ben zstrong lyadvises that youi nstall a
ch ild restra int sy stem on arear seat.
The generic term ch ildrestra int sy stem
The generic term child restra int sy stem is used in
th is se tofO peratin gInstructions .Achild
re stra int sy stem is, fore xamp le:
R ababyc ar seat
R arear ward-facing child seat
R aforwa rd-facin gchild seat
R achild boos ters eat wit habackres tand seat
belt guides
The child restra int sy stem mus tbeappropriat eto
th ea ge,w eight and size of thec hild. Occupant saf
ety33

SmartK
ey Overvie
wofkeyfunctions &
WARNING Risk of accident and inju ry
due tochildren 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 geto utand be stru ck byoncomin gtraffic.
R operat evehicle equipmen tand 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. #
Keep thev ehicle SmartK eyout of reach
of children. &
WARNING Risk of accident du etothe
ke yinadver tently turning in thei gnition
lock
If yo uf astenh eavy or larg eobject stot hekey,
th ek eycan inadver tently tur ninthe ignition
loc kw hile youa redriving. #
Do no tfas tena nyheavy or larg eobjects
to thek ey. #
Remo vebulky keyr ing sbefor eyou
inser tthe keyintot he ignition loc k. *
NO
TEDama getotheS martK eycaused
by magnetic fields #
Keep theS martK eyaway from strong
magnetic fields. 1
Indicator lamp
2 Toloc kthe vehicle centra lly
3 Tounlo ckthes liding door sand thet ailgate
or rear-en ddoor ,ortou nlockand open/
close thee lectric sliding door
4 Emer gency key
5 Tounlo ckthev ehicle cent rally or thef ront
door(s) only
The key's factor ysetting enables youtoc entrally
loc ka nd unloc kthe following components:
R thed rive r's door and co-driver door
R thes liding doors
R thet ailgat eorrear-end doors
% If
yo udon otopen thev ehicle within appr ox‐
imatel y40s econds of unlocking, thev ehicle
will loc kagain and anti-thef tprotection will
be armed again.
Do no tkeep thek eytoge ther wit helectronic devi‐
ces or me tallic objects. This can af fect thek ey's
functionalit y.
% If
th ec hec klam pd oes no tlight up when you
press the0036 or0037 button, theb atter yis
dischar ged.
Re place thek eybat tery ( / pag e43). Changing
theu nlocking settings The
keyh asthef ollowing adjus table unlocking
functions:
R Unloc kcentrally
R Unloc kthe driver's and co-driver's door
(panel van)
R Unloc kthe driver's door (Tourer) #
Toswitc hbetwe en thes ettings: press and
hold the0036 and0037 buttons at thes ame
time fora pproxima tely six seconds until the
indicator lam pflashes twice. #
Tounlo ckthev ehicle centrall ywhent he
unlockin gfunction is selected fort he driv‐ 42
Opening and closing

er's door or
thed rive r's and co-d rive r's
door: pressthe0036 button asecon dtime. Re
moving and inse rting thee mer gency key %
The anti-thef
talarms ystem (A TA)ist riggered
when youu nlockand open thev ehicle using
th ee mer gency key( /pag e59). #
Toremo ve: sliderelease catch 1inthe
direction of thea rrow and at thes ame time,
re mo veemer gency key2from thek eycom‐
ple tely. #
Toinser t:push emer gency key2com‐
ple tely in tothek eyuntil it en gage sa nd
re lease cat ch1 is bac kinits basic position. Re
placing the keyb attery &
DANG ER Serious damag etohealth
caused byswallowing batteries
Batteries contain toxic and cor rosiv es ubs tan‐
ces. Swallowing batterie smaycause serious
damag etohealth.
Ther eisar isk offata linjur y. #
Keep batteries out of ther eac hofc hil‐
dren. #
If batteries ar eswallowe d, seek medical
attention immediately. +
ENVIRONMEN
TALN OTE Environmental
damag eduetoimproper disposal of bat‐
te ries Batteries contain pollutants. It is
illegal todispose of them wit hthe household
ru bbish. #
Dispose of batteries in an
environmen tallyr esponsibl emanner.
Ta ke dischar gedb atteries toaq ualified
specialis tworks hop or toac ollection
poin tfor used batteries. Re
quirements:
R Your equir eaCR2 0253Vc ell battery
Changin gthe battery
Mercedes-Benz recommends that youh ave the
batter ychanged at aqualified specialis twork‐
shop. #
Remo vethee mer gency key( /pag e43). #
Press eme rgency key2intot he opening in
th ek eyinthed irection of thea rrow until bat‐
te ry compa rtment co ver1opens. When
doing so, do no thold batter ycompartment
co ver 1shut. #
Tapt he keya gainst thep alm of your han dso
th at battery 3falls out of theb atter ycom‐
partment. #
Inser tthe ne wbatter yintot he batter ytray
wit hthe positiv epole facing up wards. Use a
lint-free clo thtodo so. #
Install batter ycompartment co ver1tothe
ke yc asing wit hthe front lugs firs ta nd push it
closed. #
Slide emergency key2bac kintot he key
( / pag e43). Openin
gand closing 43

Problems with
thek ey Problem
Possible causes/consequences and 0050 0050Solutions
It is no longer possible to
loc kthe vehicle using the
key. Po
ssible causes:
R The door sarenotc losed proper ly. #
Close thed oor sproperly and loc kthe vehicle again.
The tur nsignal lamps do
no tflash when thev ehi‐
cle is loc ked. Po
ssible causes:
R The central locking sy stem has malfunctioned. #
Lockthe vehicle using thee mer gency key( /pag e43) or press
down thes afet yp insa nd then close thed oors. #
Have thel ocking sy stem checkedataq ualified specialis tworks hop.
It is no longer possible to
loc koru nlockthe vehicle
using thek ey. Po
ssible causes:
R The keyb atte ry iswe ak or dischar ged.
R The keyisf aulty. #
Point thet ip of thek eyatthed rive r's door handle from very close
ra ng ea nd press the0036 or0037 button.
If th is does no twork: #
Replace thek eybat tery ( / pag e43).
or #
Use thee mer gency keytou nlockand loc kthe vehicle (/ page43). #
Have thek eycheckedataq ualified specialis tworks hop.
The engine canno tbe
st ar tedu sing thek ey. Po
ssible causes:
R The on-boar delectrical sy stem voltag eist oo lo w. #
Switc hoffalln on-essential consumers, su chas interior lighting ,and
tr ytos tart thee ngine again.
If th is does no twork: #
Chec kthe star terb atter yand charge it, if necessar y(/ pag e191).
or #
Jump- star tt he vehicle (/ page191).
or #
Consul taqualified specialis tworks hop.
Yo uh ave lostak ey. #
Have thek eydeacti vatedataq ualified specialis tworks hop. #
If necessar y,ha ve them echanical loc ksreplaced.
Yo uh ave lostthe emer‐
ge ncy key. #
Repor tthe loss immediatel ytothevehicle insurers. #
If necessar y,ha ve them echanical loc ksreplaced. 44
Opening and closing

Doors
Un
locking and opening thed oor from inside Doo
rhandle (e xamp le: driver's door) #
Pull door handle 2.
Lockin gknob 1pops up when thed oor is
unloc ked. Centrall
ylocking and unlocking thed oor from
th ei nside &
WARNING Risk of accident and inju ry
due tochildren 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 geto utand be stru ck byoncomin gtraffic.
R operat evehicle equipmen tand 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. #
Keep thev ehicle SmartK eyout of reach
of children. &
WARNING Dangertolifed uetoexposure
to extreme hea torcoldint hevehicle
If people, particular lych ildren, ar eexpose dto
ex treme temp eratures overane xtended
perio doft ime,ther eisar isk of serious injury
or danger tolife. #
Neverlea ve persons, children in particu‐
lar ,u nat tende dint hevehicle. Yo
uc an use thec ent rallockin gbuttons tocen‐
trally loc kand unloc kthe entir evehicle from the
inside.
The central lockin gbuttons ar elocated in the
driver's door. Central locking buttons (vehicles wit
hmanually
adjus table front seats) Central locking buttons (vehicles wit
helectrically
adjus table front seats) #
Toloc koru nlockthe entir evehicle: press
but ton 1(unlock) or 2(lock) when the
door sareclosed. Openin
gand closing 45

Obser
vethef ollowing settings when locking and
unlocking from inside:
R Ifth ed rive r's or co-driver's door is open, the
open door is no tloc ked.
All other door sand thet ailgate/rear-end
door sareloc ked.
R Ifas liding door or thet ailgate/rear-end
door sareopen, onl ythe driver's and co-driv‐
er's door sareloc ked.
R Youc anno tunlo ckthev ehicle cent rally from
th ei nside if thev ehicle has been loc kedw ith
th ek ey.
R Ifth ev ehicle has been loc kedu sing thec en‐
tral locking button and adoor is opened from
th ei nside, onl ythe door that has been
opened is unlo cked.
R Ifth ev ehicle has pr eviousl ybeen loc kedw ith
th ek ey,o pening adoor from thei nside will
trigger thea nti-th efta larms ystem. Switc hoff
th ea larm( /pag e60). Ac
tivating/deactivatin gthe automati clock‐
in gm echanism Requ
irements:
R The po wersupply or thei gnition is switched
on.
R The door sareclosed.
When thei gnition is switched on and thev ehicle
is driving at aspeed abo ve9m ph (1 5km/h), the
ve hicle loc ksautomaticall y. Cent
rallockin gbuttons (vehicles wit hmanually
adjus table front seats) Central locking buttons (vehicles wit
helectrically
adjus table front seats)
R Ifth ev ehicle is on aroller dynamo metera nd
is being towe dorp ushed, ther eisar isk of
being loc kedo ut when thef unction is
switched on. #
Toactivate: press and hold button 2for
appr oximately five seconds.
An acoustic signal sounds. #
Todeactivate: press and hol dbutton 1for
appr oximately five seconds.
An acoustic signal sounds. Un
locking and locking thed rive r's door with
th ee mer gency key %
To
loc kthe vehicle full ywitht he emer gency
ke y,press down thel ocking pins of the
doors. Then loc kthe driver's door wit hthe
emergency key. #
Tounlo ck:inser tthe emer gency keyf ullyinto
th ed rive r's door loc kand tur nitcounter-
clockwise. #
Tolock: insertthe emer gency keyf ullyinto
th ed rive r's door loc kand tur nitclockwise.
% Right-hand driv
evehicles: turnthe emer‐
ge ncy keyint he opposit edirection fore ach
case. 46
Opening and closing