bulb MERCEDES-BENZ METRIS 2021 MY21 Operator's Manual

Symbols
..................................................... 4At
ag lance ................................................. 6
Cockpit ........................................................ 6
Indica tora nd warning lamps (vehicles
without steering wheel buttons) .................. 7
Indicator and warning lamps (vehicles
wit hsteering wheel buttons) ....................... 8
St eering wheel wit hbuttons ........................ 9
Center console .......................................... 10
Overhead contro lpanel .............................. 11
Doo rcontrol panel .................................... .12Genera
lnotes .......................................... 13
Environmental pr otection ........................... 13
Mercedes-BenzG enuineParts .................... 13
No tesa bout attachments, add-on
equipment, ins tallation sand con ver‐
sions .......................................................... 14
Operating Instructions ...............................14
Service and vehicle operation .................... 15
Operating saf ety. ...................................... .16
Diagno stics connection ............................ .17
No tesonc hanges tothee ngine output ..... 17
Qualified specialis tworks hop .................... 18
Ve hicle registration .................................... 18
Cor rect us eoft hevehicle .......................... 18
Multi Purpose Vehicle ................................ 19
No tesf or persons wit helectronic med‐
ical aids. ................................................... .19
Information on problems wit hyour
ve hicle .......................................................19
Re portin gsafet yd efects ............................ 19
Limited Warrant y....................................... 20
QR code sfor rescue car d.......................... 20
Dat astorage ..............................................20
Copyright .................................................. .23Occupant saf
ety...................................... 24
Re stra int sy stem ........................................24
Sea tbelts .................................................. 25
Airbag s...................................................... 28
Au tomatic measu resa fter an accident ...... 33
Safel ytransporting children in the
ve hicle .......................................................33
No tesonp etsint hevehicle ....................... 41Opening and closing
...............................42
SmartK ey................................................... 42
Door s........................................................ 45
Sliding doo r............................................... 47Electric sliding door ...................................
47
Ta ilgat e..................................................... .51
Re ar-en ddoor s......................................... .54
Sid ew indo w. ............................................. 56
Anti-thef tpreve ntio n................................. 59 Seats and
stowage .................................. 62
Co rrect driver's seat position .................... 62
Seats ......................................................... 62
St ow agea reas .......................................... .75
Information aboutt he bottle holder ........... 75
Cup holder s............................................... 75
Ashtr ayand cigar ette lighter ...................... 76
Soc kets ...................................................... 76 Light and vision
....................................... 77
Exterio rlighting ......................................... 77
Ad justing thei nterior lighting .................... 80
Changing bulbs .......................................... 80
Wi ndshield wipe rs..................................... 85
Mir rors ...................................................... 88
Ope rating su nvisor s................................. 89 Climat
econtrol ....................................... 90
Overvie wofclimatecontrol sy stems ......... 90
Operating climat econtrol sy stems ............ 91
Operating air vents .................................... 95 Drivin
gand parking ................................ 97
Driving ....................................................... 97
Au tomatic transmission ........................... 104
Re fueling ................................................ .106
Pa rking .................................................... 108
Driving and driving sa fety sy stems ..........1 09
Tr ailer operation ...................................... .131 Instrument clus
tera nd on-board
co mp uter ............................................... 13 6
No tesont he instrument clus tera nd
on-boar dcomputer .................................. 13 6
Overvie wofthe instrument clus ter. ......... 13 6
Overvie wand operation of theo n-
boar dcomputer (vehicles without
st eering-wheel buttons) ........................... 137
Overvie wand operation of theo n-
boar dcomputer (vehicles wit hsteer‐
ing-wheel buttons) ................................... 13 8
Overvie wofwhat is shown on them ul‐
tifunction displa y.....................................1 40
Setting thei nstrument lighting ................. 1412
Contents

Ad
aptiv eHighbeam Assis tisonlyana id.Youa re
re sponsible fore nsuring cor rect vehicle lighting
in accordance wit hthe pr evailing light ,visibility
and traf ficc onditions.
The sy stem's optical sensor is located behind the
windshield near theo verhead cont rolp anel.
Switching Highbea mAssis ton/off
Re quirements
R The light switc hisinthe0058 position. #
Toswitc hon:switc honh igh beam using the
combinatio nswitch.
If hig hbeamisa utomatical lyswitched on in
darkness, the00CE indicator lam ponthe
multifunction displa ywilll igh tup. #
Toswitc hoff:switc hoffhigh beam using the
combinatio nswitch. Ad
justin gthe in terior lighting Ad
justin gthe in terior lighting Fr
ont overhead control panel In
te rior lighting buttons (e xample: com fort ove r‐
head control panel)
1003D Front lef treading lamp
20033 Automatic interior lighting control
3004A Front interior lighting
40044 Rear compartment or cargo compart‐
men tlamp
5003D Front right readin glamp #
Toswitc hon/off: pressthec orresponding
button 1–5.
The la yout and number of button sdepen dont he
equipment. Operating unit in
theg rabh andle 1003D
Rear compartment reading lamp #
Toswitc hon/off: press button 1.
Operating unit in thec argo compa rtment 1004A
Cargo compa rtment lamp #
Toswitc hon/off: press button 1.
If yo ur vehicle is equipped wit hacargo compart‐
ment lam pwithab utton, youc an swit chall cargo
compartment lamps on and of fbypressing the
004A button on this cargo compartment lamp.
Re gardless of thes witc hposition ,you can switch
th ec argo compartmen tlam pona nd offcent rally
by pressing the0044 button on theo verhead
cont rolp anel. Changin
gbulbs Note
sfor replacing light bulbs &
WARNING Risk of bu rnsf romh otcom‐
ponent parts whils treplacing abulb
Bulbs, lamps and plug connector scan
become very hotd uring operation. 80
Light and vision

When
replacing abulb, youc oul db urny our‐
self on these componen tparts. #
Allowthe component parts tocool
down befor ereplacing theb ulbs. When
youa re re placing thel ight bulb, obser ve
th ef ollowing:
R Do no tuse an ylight bulb that has been drop‐
ped or has scratches on its glass tube .Other‐
wise, thel ight bulb ma yexplode.
R Theb ulb ma yexplod eifitish otor if you
to uch, drop or sc ratchi t.
R Stains on theg lass tube will reduce the
service lif eofthe light bulb. Do no ttouc hthe
gl ass tube wit hyour bar ehands. If necessar y,
clea nthe glass tube wit halcohol or spirits
while it is col dstate and wipe it down wit ha
lint-f reec loth.
R Protect light bulbs from humidity and do not
bring them int ocontact wit hliquids.
R Befor echanging theb ulbs, switc hoffthe
ve hicle's lighting sy stem. This will pr event a
sho rtcircuit.
R Use bulbs only in enclosed la mpsthat ha ve
been designed fort hem.
R Use onl yspar ebulbs of thes ame type and
wit hthe cor rect voltage.
Alw ayse nsur ethe bulbs ar efirml ysecured.
Ha ve thef ollowing light bulbs changed at aquali‐
fi ed specialis tworks hop only:
R Bulbs in thel icense plat elamp
R Front fogl amp
R Side mar kerlamps
Bulb sand lamps ar emajor elements in vehicle
saf ety. Therefore, ensur ethat they area lways
wo rking. Ha vetheh eadlam psetting checkedr eg‐
ular ly.
If th en ew light bulb also does no tlight up, con‐
sult aqualified specialis tworks hop. Re
placing fron tlight bulbs (vehicles with hal‐
ogen headlamps) Overvie
woffront light sou rcet ypes 1
Side additional tur nsignal lamp: WY 5W
2 Turn signal light :PY21W
3 Lowb eam: H7 55 W
4 Front fogl amp: H1 155W
5 High beam/s tanding/parking la mps/
daytime running la mps: H1 555W /15W
6 Side mar kerligh t:LED
Re placing light sou rces in theh eadlamp
Re quirements:
R The lightin gsystemiss witched off.
R The appropriat efront wheel is turned
in wa rds.
R Lowb eam: your equir eaH755Wl ight bulb.
R Turn signal light: your equir eaPY21Wl ight
bulb.
R High beam/standing/parking lamps/
daytim
erunnin glamps: your equir ea
H1 555W /15Wl ight bulb.
Installing/removing thec ove rint he front
whee larch Light and vision
81

#
Toremo ve: grip thec enter of co ver1,slide
it upwards and pullito ut.
The co verw illh ang down wardsont hestra p. #
Toinstall: insertcover 1 atthet op and
slide it down wardsu ntil it engages.
Lo wb eam #
Remo vethec ove rint he front wheel ar ch. #
Turn housing co ver1counter-clockwise and
re mo veit. #
Turn soc ket 2forl ow beamtot he leftand
pull it out. #
Pull theb ulb out of soc ket2. #
Inse rtthen ew bulb int osocket 2. #
Inse rtsoc ket 2and rotate itto ther ight to
tighten it. #
Press on housing co ver1and rotate itto
th er ight totighten it. #
Replace thec over in thef ront wheel ar ch. High beam,
standing/parking lamps and day‐
time running lamps #
Open theh ood. #
Turn housing co ver1counter-clockwise and
re mo veit. #
Pull out theb ulb wit hsocket 2. #
Inse rtthen ew bulb wit hsocket 2and
engag eitasf ar as it will go. #
Press on housing co ver1and rotate itto
th er ight totighten it. #
Close theh ood.
Tu rn signal light #
Open theh ood. #
Turn soc ket 1counter-clo ckwise and pull it
out. #
Pull theb ulb out of soc ket1. #
Inse rtthen ew bulb int osocket 1. #
Inse rtsoc ket 1and tur nitclock wise until it
engages. #
Close theh ood. 82
Light and vision

Re
placing light bulbs in the side additional
indicators
Re quirements:
R The lightin gsystemiss witched off.
R Youw ill nee daWY5Wb ulb. #
Push additional indicator 1forw ards and
swivel it out. #
Push theb ulb rear wa rds. #
Gently tur nthe bulb counter-clockwise and
ta ke it out of thes ocket. #
Inse rtthen ew bulb int othe soc keta nd tur nit
clo ckwise toscr ew it in. #
Align additional indicator 1atthef ront and
engag eit. Re
placing rear bulbs Overvie
wofrear compa rtment lam ptypes 1
Third brak elight :LED
2 Additional tur nsignal lam pontheroof:
P21W
3 Rear fogl am p(driver's side): P21W
4 Backupl amp: P21W
5 Brak elight, tail light/s tanding la mps/turn
signal light :P21Wside markerligh t:LED Re
placing light sou rces in thet ail lamp
Re quirements:
R The lightin gsystemiss witched off.
R Standar dtaillamp: your equir eaP21W
light source.
R LED tail lamp: your equir eaW16Wl ight
source.
R Ad
ditional tur nsignal lam ponthe roof:
yo ur equir eaP21Wl ight source.
Re moving the tail lamp
* NO
TEDama getothep aintwor kduring
ta il lam premo val The paintwor
kmaybe damaged when thet ail
lamps ar eremo ved. The tail lam pmay,for
ex ample, scratc hthe paintwor kwhen it is
re mo ved. #
Remo vethet ail lamps carefull y. #
Mercedes-Benzr ecommends havin gthe
ta il lam plight sources replaced at a
qu alified specialis tworks hop. Please no
tethat youc an chang ethe bulb of the
backing up light onl yinthe case of an LED tail
lamp. #
Open thet ailgate/rear-en ddoor.
% Yo
uw illfind ascrew driver in thev ehicle tool
kit (/ page201). #
Unscr ewtwos ides cre ws 1. #
Push tail lamp 2outwards agains tbolts 3
as farasitw illg o. #
Press tail lamp 2offo utwards and away
from bolts 3. Light and vision
83

#
Pull thec onnector of fthe bulb mount of tail
lamp 2.
Installing thet ail lamp #
Push thec onnector int othe bulb mount of tail
lamp 2. #
Push tail lamp 2ontobolts 3from thes ide
and press it agains tthe vehicle. #
Tighten tw oside scr ews1.
St andar dtaillamp #
Unscr ewthre es crews 1and remo vebulb
mount 2from thet ail lamp. Bulb mount
3
Turn signal light, brak elight, taillight ,stand‐
ing lamps
4 Backin guplight
5 Rear fogl am p(only on thed rive r's side) #
Remo vethet ail lamp. #
Gently tur nthe bulb counter-clockwise and
ta ke it out of thes ocket. #
Push then ew bulb int othe soc keta nd tur nit
clo ckwise toscr ew it in. #
Inser tbulb mount 2intot he tail lam pand
tigh tena llth re es crews 1. #
Installth et ail lamp. Re
placing interio rlight bulbs Re
placing light sou rces in thei nterior
Re quirements:
R The interior lightin ghas been switched off.
R Re
ar comp artment and cargo comp art‐
ment lamp: your equir eaT106W xenon light
sou rce.
R Interior and sur round lighting: your equire
aW5Wl ight source.
R Signal and ambient lam
pinthe tailgate:
yo ur equir eaW5Wl ight source.
Re ar comp artment and cargo comp artment
lamps #
Pushint he catc hspring of lens 1witha
suitable object ,e.g. ascrew driver ,and then
pr yo ffthel ens wit hthe lam phousing. #
Push thel ugs of soc ket2inwa rds. #
Remo velight source 3from thel am ph ous‐
ing. #
Inser tthe ne wlight source. #
Position thel ens on thel am ph ousing and
engag eit. #
Align thel ens wit hthe lam phousing and
engag eit.
Ad ditional interio rand sur round lighting
Depending on thee quipment, replacing thel ight
sources as described her eapplies tothef ollow‐
ing lamps:
R The sun visor mir rorlamp
R The ambient lam patthe bottom of thef ront
door
R The ambient lam ponthe inside of thet ailgate 84
Light and vision

#
Push in thec atc hspring of lam phousing 1
wit has uitable object ,e.g. ascrew driver ,and
pr yo fflam phousing 1. #
Turn soc ket 2counter-clo ckwise and pull it
out of lam phousing 1. #
Pull bulb 3out of soc ket2. #
Push ne wbulb 3intos ocket 2. #
Screw soc ket 2intot he lam phousing 1by
turning it clo ckwise. #
Place lam phousing 1in position on thel eft
and engag eit.
Signal and ambient lam pinthe tailgate #
Pushint he catc hspring of thel am ph ousing
on thes ide of transparent lens 2withas uit‐
able object ,e.g. ascrew driver ,and pr yoffthe
lam phousing. #
Turn soc ket 3counter-clo ckwise and pull it
out of thel am ph ousing. #
Pull theb ulb out of soc ket3. #
Push then ew bulb int osocket 3. #
Screw soc ket 3intot he lam phousing by
turning it clo ckwise. #
Place thel am ph ousing in position at thes ide
of redl ens 1and engag eit. Wi
ndshield wipers Switching
thew indshield wiper sonand off Re
quirements:
R The po wersupp lyhas been switched on. 0047
005AWindshield wipe rsoff
0048 0062 Intermittent wiping, low
(lo wr ain sensor sensitivity)
0049 0063 Intermit tent wiping, high
(high rain sensor sensitivity)
004A 00AA Continuous wiping, slow
004B 00A9 Continuous wiping, fast #
Turn thec ombination switc htothe cor re‐
sponding position 0047–004B. #
Single wiping: pushtheb utton on thec ombi‐
nation switc hinthe direction of ar row6. #
Towa sh: push theb utton on thec ombination
switc hinthe direction of ar row6asfaras
th es econ dpoint of resis tance. Light and vision
85

Lights
Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
0049
Check Left Low
Beam (exa mp le) *T
he cor responding light source is defective.
Ha ve defectiv eLED lights replaced at aqualified specialis twork‐
shop. #
Obser vethen otes on changing abulb (/ page80). #
Replace thef aulty bulb at thef ront (/ page81)or rear
(/ page83).
0049
Aut oLamp sIno perative *T
he light sensor is faulty .The automatic drivin glight saremalfunc‐
tioning. #
Swit chthel ight functions on/o ffmanually (/ page77). #
Consul taqualified specialis tworks hop.
0049
Auto Lamp Function
Inoperative *T
he light sensor is faulty .The automatic drivin glight saremalfunc‐
tioning. #
Swit chthel ight functions on/o ffmanually (/ page77). #
Consul taqualified specialis tworks hop.
0049
Malfunction See Opera-
tor’s Manual *T
heexterior lighting is malfunctioning. #
Consult aqualified specialis tworks hop.
*V ehicles wit htrailer hitch: afuse ma ybefaulty.
* NO
TEElectrica lfuses #
Obser vethei nformation in thes upplement. Youm ayoth‐
erwise failto recognize dangers. #
Che ckthef uses and replace an yblown fuses (see "Fuse assign‐
ment "supplement).
If th ed ispla ycontinues tosho wthe message: #
Consult aqualified specialis tworks hop. Indicator and
warning lamps Indicator and
warning lamps on thei nstru‐
ment clus ter Some sy
stems will per form aself-tes twhen the
ignition is switched on. Som eindicator and warn‐
ing lamps ma ybriefly light up or flash. This
behavior is non-c ritical. These indica tora nd warn‐
ing lamps indicat eamalfunction onl yiftheylight
up or flash af tert he engine has been star tedor
during ajourne y. 260
Displa ymessages and warning and indicator lamps

New/replaced brak
edisksa nd
brakepads............................................. 97
Re stricted braking ef fect (salt-trea‐
te dr oads)...........................................1 00
We troad sur faces.............................. 100
Brak eAssis tSystem
see BAS(Brak eAssistSystem)
Brak eAssistance
see BAS(Brak eAssistSystem)
Brak efluid
No tes.................................................2 29
Brak eforce distribution
EB D( electronic brak eforce distri‐
bution)................................................ 11 3
Brakes Post-collision brake.............................. 33
Breakdown Changing awheel ............................... 218
Re covering thev ehicle.......................1 98
Ro adside Assis tance............................ 15
To ws tarting...................................... .200
To wing away (bo thaxle sont he
ground)............................................... 19 8
To wing away (raised front or rear
axle )................................................... 19 9
Tr ansportin gthe vehicle..................... 19 9
Ve hicle stuck..................................... .198
Breakdown see Flat tire
Breaking-in no tes..................................... 97
Button sonthesteering wheel .................. 9 C
Camera see Rear vie wcamera
Car wash
see Care
Car wash (care)...................................... 182
Care Automatic car wash............................1 82
Carp et................................................ 185
Displ ay............................................... 185
Exterio rlighting.................................. 184
Headliner............................................ 185
Matt efinish........................................ 184
Pa int.................................................. .184
Plastic trim......................................... 185
Po we rw ashe r.....................................1 83
Re alwo od/trim elements.................. 185
Re ar vie wcamer a............................... 184
Sea tbelt............................................. 185Sea
tcove r.......................................... 185
Senso rs.............................................. 184
Ta ilpipes............................................ .184
Tr ailer hit ch........................................ 184
Wa shing byhand................................ 183
Wheels/rims...................................... 184
Wi ndo ws............................................. 184
Wi per blades...................................... 184
Cargo compa rtmen tand rear inte‐
ri or lighting
Re placing light sources........................ 84
Cargo tie-down points Info rm ation........................................ 234
Overview........................................... .169
Carpe t(ca re) .......................................... .185
Car rier sy stems
No tes.................................................. 173
Center console Top( ove rview)..................................... .10
Changing abulb
see Changing bulbs
Changing awheel
Lo we ring thev ehicle........................... 221
Preparing............................................ 218
Ra ising thev ehicle.............................. 219
Re moving awhee l.............................. 220
Changing address..................................... 16
Changing bulbs Ligh tbulb type shalogen headlamps.... 81
No tes................................................... 80
Changing lamps see Changing bulbs
Changing owner ....................................... 16
Changing settings on theo n-boa rd
compu ter( ve hicl ewiths teering-
wheel but tons).. ..................................... 14 8
Changing settings on theo n-boa rd
compu ter( ve hicl ewithout steering-
wheel but tons).. ..................................... 14 3
Cha racteristics of thet ire...................... 213
Cha rging
Bat tery ................................................ 191
Child saf etyl ock
Hinged windo ws................................... 41
Child saf etyl oc k( doors) .......................... 40
Child seat Attach ing (no tes)..................................36
Basi cinstructions................................. 33
Fr ont-passenger seat (no tes)................39 272
Index

Re
frigerant (air conditioning)
No tes.................................................. 231
Re fueling
Re fueling thev ehicle..........................1 06
Re gistration
Ve hicle..................................................18
Re gulating headlam prange .................... 78
Re placing awheel
Ins talling anew wheel........................ 220
Re placing bulbs
Ta il lam ptypes.................................... .83
Ta il lamps............................................ .83
Re placing light sources
Ad ditional tur nsignal light.................... 83
Daytime running la mps........................ .81
High beam............................................ 81
Ins talling/ removing thec over
(front wheel ar ch).................................81
Lo wb eam............................................. 81
Re ar compartment and cargo com‐
partment lamps................................... .84
St anding/parkin glamps....................... 81
Sur round lighting.................................. 84
Tu rn signal light.................................... 81
Re porting saf etyd efects......................... 19
Re scue card.............................................. 20
Re sidual heat utilization
Ac tivating/deactivating........................ 95
Re stra int sy stem
Basic instructions forc hildren.............. 33
Fu nctio ninana ccident........................ 24
Fu nctionality......................................... 24
Malfunction.......................................... 24
Pr otection limited.................................24
Pr otection pr ovided............................. .24
Self-test................................................ 24
Wa rning lamps...................................... 24
Re strictin gthe shi ftrange .................... 106
Ro adside Assistance (breakdown).......... 15
Ro llaw ay protection
see HOL Dfunction
Ro of car rier
see Roof luggag erack
Ro of luggag erack.................................. 234
Ro ute
Calculating......................................... 15 9
No tes.................................................. 15 8
Planning wit hmyTrips........................ .160
Selecting adetour.............................. 15 9
Selecting options................................ 15 9St
artin gand ending............................ 15 8 S
Saf etys ystems
see Drivin gsafet ys ystem
Saf etyv est............................................. .187
Satellit eradio
Ac tivating/deactivating TuneS tart™. .. 16 5
Del eting user data............................. .165
Information........................................ .164
Logging in........................................... 16 4
Sea rching unsubscribed channels...... 16 5
Selecting acatego ry........................... 16 5
Using playbac kmode......................... 16 5
Seat belt Adjusting theh eight............................. 27
Car e................................................... 185
Fa stening.............................................. 27
Pr otection impaired.............................. 26
Pr otection pr ovided............................. .25
Re leasing.............................................. 28
Wa rning lamps.................................... .28
Seat co ver(ca re) .................................... 185
Seat/bunk combination Notes................................................... 70
Seats 4-waylumbar suppor t.......................... 65
Ad justing (electrically).......................... 64
Ad justing (manually). ............................ 62
Ad justing armrests............................... 66
Ad justing theh ead restra ints
mechanically........................................ 72
cor rect driver's sea tposition............... 62
Ope rating them emor yfunction........... 65
Securing luggage.. .................................. 16 6
Selecto rlev er
see DIRECT SELECT le ver
Self-test Automatic front passenger front
airbag shutoff....................................... 31
Sensor s(care) ........................................1 84
Service see ASS YSTP LUSs ervice inter vald isplay
Service center see Qualified specialis tworks hop
Service products Refrigerant (ai rconditioning).............. 231
Setting thea irflow.................................. .93
Setting thed ate( vehicle wit hsteer‐
ing-wheel but tons) ................................. 14 8 Index
281