tire pressure MERCEDES-BENZ METRIS 2021 MY21 Operator's Manual

Displa
ymessages
Possible causes/consequences and 0050 0050Solutions &
WARNING Risk of an accident du etoinsufficient tir epres‐
sure
R The tires can bu rst.
R The tires can wearexc essivel yand/or une venly.
R The driving characteristic saswell asthes teering and brak‐
ing ma ybegreatl yimp aired.
Yo uc oul dthen lose contro lofthevehicle. #
Obser vether ecommended tir epressu res. #
Adjus tthe tir epressur eifn ecessar y. #
Stop thev ehicle without steering or braking suddenl y.Pa ya tten‐
tion tothet raffic conditions. #
Secur ethe vehicle agains trolling away. #
Chec kthe tires. If necessar y,replace thew heel (/ page218). #
Che ckthet irep ressure. Cor rect thet irep ressur easn ecessar y.
Warning Tire Malfunction *T
he tir epressur eino ne or mor etires has dropped suddenl y. &
WARNING Risk of an accident from driving wi thaflat tire
R The tires can overheat and cause afire.
R The driving characteristic saswell asthes teering and brak‐
ing ma ybegreatl yimp aired.
Yo uc oul dthen lose contro lofthevehicle. #
Do no tdrive on wit haflat tire. #
Obser vethen otes on flat tires. #
Stop thev ehicle without steering or braking suddenl y.Pa ya tten‐
tion tothet raffic conditions. #
Secur ethe vehicle agains trolling away. #
Chec kthe tires. If necessar y,replace thew heel (/ page218).
Tire Press. Monitor Cur-
rently Unavail. *D
uetoas ource of radio inter fere nce, no signal sfromt he tir epres‐
sur esensor sarebeing received. The tir epressur emonitoring sys‐
te mist emporaril ymalfunctioning.
The tir epressur emonitoring sy stem restarts automaticall yassoon
as thec ause has been rectified.
Wheel Sensor(s) Missing *T
her eisnos ignal from thet irep ressur esensor of at leas tone tire.
The displa yisnotshowing an ypressur evalue fort he tir einq ues‐
tion. #
Have thef aulty tir epressur esensor replaced at aqualified spe‐
cialis tworks hop.
Tire Pressure Monitor
Inoperative No Wheel
Sensors *T
he wheels ins talled do no thave suitable tir epressur esensors. The
tir ep ressur emonitoring sy stem is deactivated. #
Equip wheels wit hsuitable tir epressur esensors.
The tir epressur emonitoring sy stem switches on af teraf ew
minutes of driving. 256
Displa ymessages and warning and indicator lamps

Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
Tire Press. Monito rInop-
erative *T
he tir epressur emonitoring sy stem is malfunctioning and switched
off. Either thew heels ins talled do no thave suitable tir epressure
sensor sorthe sy stem is malfunctioning, e.g. because atirep res‐
sur esensor is faulty. #
Equip wheel swiths uitable tir epressur esensors.
The tir epressur emonitoring sy stem switches on af teraf ew
minutes of driving.
or #
Consult aqualified specialis tworks hop.
Tire Pressure Monitor
Inoperative *T
he tir epressur emonitoring sy stem is malfunctioning. #
Consult aqualified specialis tworks hop. Key
Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
00AF
Obtain aNew Key *T
hekeyn eeds tobe replaced. #
Visit aq ualified specialis tworks hop. Ve
hicle Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
x
Trackin gActive orTrack-
ing not Active *T
heVehicle Trac kerh as been activated or deactivated depending on
th ed ispla ymessage.
If th ed ispla yshows them essage Tracking Active:
The vehicle has activated services from Mercedes PR Oatits dis‐
posal.
Locating thev ehicle ma ybepossible within thef rame workof
Mercedes PR Oconnect. #
Chec kthe status of thea ctivated services at https://
mercedes.pro. #
Ask thev ehicle owner fort he de tails.
Ò *T
hetailgat eiso pen. #
Close thet ailgate.
Ñ *T
herear-en ddoor is open. #
Close ther ear-end door(s).
Ó *A
warning tone also sounds. The hoo disopen. Displa
ymessa gesa nd warning and indicator lamps 257

Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions R
Invehicles without steering wheel buttons –viathed ispla yon
th eo n-boar dcomputer .
R Invehicles wit hsteering wheel buttons –viathea nalog dis‐
pla yont he instrument clus ter #
Ifth ec oolant temp eratur eisbelowt he maximum value specified
belo w,youc an continue drivin gtothe neares tqualified specialist
wo rkshop. #
Avoid high engine loads, e.g. driving on hilly roads or stop-and-go
driving.
During normal driving and if thec oolant le velisc orrect, thec oolant
te mp eratur edispla yisp ermitted torise toletter Hor ther ed mar k. Ti
res Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0077
Ti re pressur emonitoring
sy stem warning lamp *The
yello wt irep ressur emonitoring sy stem warning lam p(pressure
loss/malfunction) is on.
The tir epressur emonitoring sy stem has de tected alossofp ressure
in at lea stone tire. &
WARNING Risk of an accident du etoinsufficient tir epres‐
sure
R The tires can bu rst.
R The tires can wearexc essively and/or une venly.
R The driving characteristic saswell asthes teering and braking
ma ybeg reatl yimp aired.
Yo uc oul dthen lose contro lofthevehicle. #
Obser vether ecommended tir epressures. #
Adjus tthe tir epressur eifn ecessar y. #
Stop thev ehicle without steering or braking suddenl y.Pa ya tten‐
tion tothet raffic conditions. #
Secur ethe vehicle agains trolling away. #
Paya ttention tothed ispla ymessages. #
Chec kthe tires and, if necessar y,replace thew heel
(/ page218). #
Che ckthet irep ressur e.
In vehicles wit hsteering-wheel buttons, youc an checkt he tir epres‐
sur eelectronicall y(/ pag e209). #
Correct thet irep ressur easn ecessar y. 268
Displa ymessages and warning and indicator lamps

Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0077
Ti re pressur emonitoring
sy stem warning lamp *The
yello wt irep ressur emonitoring sy stem warning lam p(pressure
loss/malfunction) flashes fora pproxima tely one minu teand then
re mains lit.
The tir epressur emonitoring sy stem is malfunctioning. &
WARNING Thereisar isk of an accident if thet irep ressure
monitoring sy stem is malfunctioning
The tir epressur emonitoring sy stem cann otissue awarning if
th er eisp ressur eloss in one or mor eofthe tires.
Ti re sw ithi nsuf ficient tir epressu rema yimp airt he driving charac‐
te rist ics as well as steering and braking. #
Have thet irep ressur emonitoring sy stem checkedataq uali‐
fi ed specialis tworks hop. #
Paya ttention tothed ispla ymessages. #
Visit aq ualified specialis tworks hop. Displa
ymessages and warning and indicator lamps 269

M
M+S tires................................................ 205
Maintenance Notes.................................................. 175
Ve hicle..................................................15
Maintenance see ASS YSTP LUSs ervice inter vald isplay
Malfunction Restra int sy stem................................... 24
Manual parking brake Applying/releasing............................ .109
Emer gency braking............................. 109
Map Adjusting............................................. 161
Using.................................................. 161
Matt efinish (cleaning instructions) .....184
Maximum gross vehicl eweight ............ 226
Maximum tir eload................................ .213
Maximum tir epressure .......................... 213
Mechanical key
Locking door........................................ 46
Re moving/inserting............................. 43
Un lockin gdoor.................................... .46
Media mode Connecting USB devices.................... 16 3
Overvie wofthe media menu.............. 16 3
St artin gmediap laybac k.................... .163
Suppor tedf ormat and data storage
media................................................. 16 2
Medical aids.............................................. 19
Memor yfunctio n(seat).......................... .65
Menu overview( on-boar dcomputer) ....141
Mercede sme
Information......................................... 15 0
Mercede smeconnect
Breakdown assi stanc ecall via the
breakdown assis tance button............. 151
Consentin gtodatat ransfer................ 151
Information.........................................1 50
Making acall via theo verhead con‐
trol panel............................................ 15 0
Tr ans ferred data................................. 151
Mercede sPRO
Information......................................... 15 0
Mercede sPRO connect
Breakdown assi stanc ecall via the
breakdown assis tance button............. 151
Consentin gtodatat ransfer................ 151
Information.........................................1 50Making
acall via theo verhead con‐
trol panel............................................ 15 0
Tr ans ferred data................................. 151
Mercedes-Benz emer gency call sy stem
Au tomatic emergency call.................. 188
Information......................................... 187
Information on dat atransfer..............1 89
Manual emer gency cal l....................... 188
Overview............................................ 187
Messag e(multifunction display)
see Displa ymessa ge
Messag ememory................................... 235
Mir rors
Ad justing thei nside rearvie wmirro r.... .89
Mir rors
see Outside mir rors
Mobile phone Frequencies....................................... 225
Tr ansmission output (maximum )........ 225
Mobil ephone
see Mobil ephone
see Smartphone
Mode lseries
see Vehicle identification plate
Mounting aload...................................... 16 6
Multi Purpose Vehicl e(MPV)................... 19
Multifunction displa y(on-board
computer)............................................... 14 0
Multimedia sy stem
Ad justing thev olume.......................... 16 3
Anti-thef tprotection........................... 15 2
Callin gupa pplications...................... .153
Calling up functions........................... .153
Calling up thet ool menu.................... 15 5
Con figuring basic settings.................. 15 3
Con figuring displa ysettings............... 154
Con figuring languag esettings............ 154
Con figuring navigation settings.......... 154
Con figuring notification settings........1 54
Con figuring settings forc onnected
devices............................................... 15 3
Con figuring smartphone settings....... 15 3
Con figuring sound settings................. 15 5
Fu nctions overview............................. 15 2
Operating saf ety................................ .152
Operating temp erature....................... 15 2
Overvie wofthe control panel............. 15 2
Setting sma rtphone function s............. 161
Te xt messa ges.................................... 15 3278
Index

Switching
ther ear window
defros tero n/off....................................... 95 T
Ta il lamps (replacing bulbs) .................... 83
Ta ilgate
EA SY-PAC K........................................... 52
Limiting theo pening angle...................53
Opening and closing.............................51
Opening in an emer gency..................... 51
Programming thek eybut ton................ 54
Re setting.............................................. 53
Separately opening rear wind ow.......... 53
Ta ilpipes (care)...................................... .184
Ta nk capacity
Fu el.................................................... 228
Re ser ve(fuel).....................................2 28
Te ch nical data
Information........................................ 225
No tes( trailerh itch)............................ 233
Ti re pressur emonitor.........................2 10
Tr ansmission oil................................ .229
Ve hicle identification plate.................2 26
Te lephone
Operation via theo n-boar dcom‐
puter (vehicle wit hsteering wheel
buttons).............................................. 147
Te mp erature
Coolan t(displa yinthe on-board
computer)........................................... 14 2
Te mp eratur egrade ................................. 211
Ti e-d owne yes ........................................ .171
Ti re Identification Numbe r(TIN)........... 212
Ti re labeling
Characteristics.................................. .213
DO T,Tire Identification Number
(TIN)................................................... .212
Load inde x.......................................... 213
Load-bearing capacity........................ 213
Maximum tir eload.............................. 213
Maximum tir epressure.......................2 13
Overview.............................................2 11
Size designation................................. 213
Spee drating...................................... .213
Te mp eratur egrade.............................. 211
Ti re qu alitygrades.............................. 211
Tr action grade.................................... .211
Tr ead wear grade................................ 211
Ti re load (maximum)............................. .213 Ti
re pressure
Checking (tire pressur emonitoring
sy stem).............................................. 209
Maximum............................................ 213
No tes.................................................2 06
Re startin gthe tir epressur emonitor.. 209
Ti re pressur emonitoring sy stem
(function)............................................ 209
Ti re pressur etable............................ .207
Ti re pressur emonitor
Checkin gthe tir epressure................. 209
Checking thet iret emperature...........2 09
Fu nction............................................. 209
Re starting.......................................... 209
Te ch nica ldata.................................... 210
Ti re pressur etable ................................. 207
Tir eq uality grades .................................. 211
Ti re temp erature
Checkin g(tirep ressur emonitoring
sy stem).............................................. 209
Ti re pressur emonitoring sy stem
(function)............................................ 209
Ti re tread ............................................... .204
Ti res
Characteristics................................... 213
Checking........................................... .204
Che cking thet irep ressur e(tire
pressur emonitoring sy stem).............. 209
Definitions.......................................... 214
Direction of rotation........................... 218
DO T,Tire Identification Number
(TIN)................................................... .212
Fla ttire............................................... 189
Ins talling........................................... .220
Load inde x.......................................... 213
Load-bearing capacity........................ 213
M+S tires...........................................2 05
Maximum tir eload.............................. 213
Maximum tir epressure.......................2 13
No ise.................................................. 204
No tesoni nstalling............................. .216
Overvie woftirel abeling..................... 211
Re moving........................................... 220
Re placing.................................... 216, 218
Re startin gthe tir epressur emonitor.. 209
Selecting.............................................2 16
Size designation................................. 213
Sno wchains....................................... 205
Speed rating....................................... 213
St oring................................................ 218
Summer tires..................................... 204
Te mp eratur egrade.............................. 211
Ti re pressur e(notes)..........................2 06 Index
283

Wa
sher fluid
see Windshield washer fluid
Wa shing byhand (care)........................ .183
Wa shing thee ngine .............................. .183
Whee lrotation........................................ 217
Wheels Care ................................................... 184
Characteristic softhe tire................... 213
Checking........................................... .204
Che cking thet irep ressur e(tire
pressur emonitoring sy stem).............. 209
Definitions.......................................... 214
DO T,Tire Identification Number
(TIN)................................................... .212
Fla ttire............................................... 189
Ins talling........................................... .220
Load inde x.......................................... 213
Load-bearing capacity........................ 213
Maximum tir eload.............................. 213
Maximum tir epressure.......................2 13
No ise.................................................. 204
No tesoni nstalling............................. .216
Overvie woftirel abeling..................... 211
Re moving........................................... 220
Re placing.................................... 216, 218
Re startin gthe tir epressur emonitor.. 209
Ro tating.............................................. 217
Selecting............................................. 216
Size designation................................. 213
Sno wchains....................................... 205
Speed rating....................................... 213
St oring................................................ 218
Te ch nica ldata.................................... 221
Te mp eratur egrade.............................. 211
Ti re pressur e(notes)..........................2 06
Ti re pressur emonitoring sy stem
(function)............................................ 209
Ti re pressur etable............................ .207
Ti re qu alitygrades.............................. 211
Tr action grade.................................... .211
Tr ead wear grade................................ 211
Un usual drivin gcharacteristics.......... 204
Wheel size categories......................... 218
Wheel/tir ecombinations....................2 21
Wheel s(care).. ........................................ 184
Wi ndo wcurtain airbag.. .......................... 28
Wi ndo ws
see Side window
Wi ndo ws(care)...................................... .184
Wi ndshield
Defrosting............................................ 94
Re placing thew iper blades.................. 86 Wi
ndshield
see Windshield
Wi ndshield washer fluid........................ 231
Wi ndshield wipers
Re placing thew iper blades.................. 86
Switching on/of f.................................. 85
Wi nter driving (sno wchains)................ 205
Wi nter tires............................................. 205
Wi per blades
Ca re................................................... 184
Re placing.............................................86
Re placing (rear window).......................87
Wo rkshop
see Qualified specialis tworks hop 286
Index