check engine MERCEDES-BENZ METRIS 2021 MY21 Operator's Manual

Saf
etys ystems Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0075
Re stra int sy stem warning
lamp *The
redw arning lam pfor ther estraint sy stem is on while thee ngine
is running.
The restra int sy stem is malfunctioning. &
WARNING Risk of inju rydue tomalfunctions in ther estraint
sy stem
Components in ther estraint sy stem ma ybeactivated unintention‐
ally or no tdeplo yasp lanned in an accident. #
Have ther estraint sy stem checkeda nd repaired immediately
at aq ualified specialis tworks hop. #
Paya ttention tothed ispla ymessages. #
Driv eonc arefull y. #
Have ther estraint sy stem and its components checkedbyaq uali‐
fi ed specialis tworks hop immediately.
Fu rther information on ther estraint sy stem and its components can
be found unde r"Occupan tsafet y".
0027 Brak esystemw arning
lamp
004D Brak esystemw arning
lamp
00DF AB Sw arning lamp *
0027 (USAonly) or 004D(Canada only): The AB Sand brak ewarning
lamps ar eonwhilethee ngine is running.
EBD is no tavailable due toam alfunction. As aresult, BAS, hil lstart
assi stand ESP ®
as well as their driving saf etys ystems ar enotavaila‐
ble.
AT TENTION ASSIS Thas been deactivated and additional driving sys‐
te ms ma yhave been switched of fautomaticall y. &
WARNING Risk of skidding if EBD, ABS and ESP ®
arem al‐
functioning
The wheels ma yblock during braking and ESP ®
does no tperform
an yv ehicle stabilization.
The steerability and braking characteristic sareheavil yimp aired
and theb raking dis tance ma yincrease .Inaddition, other driving
saf etys ystems ar eswitched off. #
Driv eonc arefull y. #
Have theb rake system checkedi mmediately at aqualified
specialis tworks hop. #
Switc hoffthee ngine, waitaw hile and restar tt he engine. #
Chec kwhether thed ispla ymessag ehas disappeared and ESP ®
is
operational.
If th ed ispla ymessag econtinues tobe displa yed: #
Driv eonc arefull y. #
Consult aqualified specialis tworks hop immediatel y. Displ
aymessa gesa nd warning and indicator lamps 261

Drivin
gsystems Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
00BA
Wa rning lam pfor dis‐
ta nce warning function *The
redd ista nce warning lam plight supw hilethev ehicle is in motion.
The dis tance tothev ehicle in front is toos mall fort he selected
speed. #
Increase thed ista nce tothev ehicle in front.
00BA Wa rning lam pfor dis‐
ta nce warning function *The
redd ista nce warning lam plight supw hilethev ehicle is in motion.
Aw arning tone also sounds.
Yo ua reapproachin gavehicle or astationar yobstacle on your antici‐
pated routeate xcessiv espeed. #
Beready toappl ythe brakes immediatel y. #
Payc areful attention tothet raffic situation. If necessar y,apply
th eb rake sora void an obs tacle.
Yo uc an find fur ther information about thed ista nce warning function
in "Activ eBrake Assist" (/ page113). Ve
hicle Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
00CC
Po we rsteering sy stem
wa rning lamp *The
redp owersteering sy stem warning lam pisonw hilethee ngine is
ru nning .Awarning tone also sounds.
The po werassi stanc efor thes teering ma ybemalfunctioning. Yo u
ma yneed touse mor eforce tosteer. #
Carefully driv eontoaqualified specialis tworks hop and ha vethe
st eering checkedi mmediatel y.
003E
Door indica torlamp *T
he yello w" door open" indicator lam pislit.
Ad oor is no tfull yc losed. #
Close all thed oors. Engine
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
00B9
Chec kEngine warning
lamp *The
yello wC heckEngine warning lam pisonw hilethee ngine is run‐
ning.
The rema ybeam alfunction in thef ollowing vehicle sy stems:
R Engine management
R Transmission management
R Injection
R Exhaus tsystem Displa
ymessages and warning and indicator lamps 265

Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
R Ignition sy stem (in vehicles wit hagasoline engine)
R Fuel sy stem
This can cause thee missions limit values tobe exc eeded and the
engine torunine mergency mode. #
Have thev ehicle checkedi mmediately at aqualified specialist
wo rkshop.
00B4
Fu elreser ve wa rning
lamp *The
yello wf uel reser ve wa rning lam pisonw hilethee ngine is run‐
ning.
The fue lsuppl yhas dropped int othe reser verange. #
Refuel thev ehicle.
00AC
Coolant warning lamp *
In vehicles without steering-wheel buttons, thec oolant temp erature
displa yisatt hestar toft he bar displa y(/ pag e142).
In vehicles wit hsteering-wheel buttons, thec oolant temp eratur edis‐
pla yont he instrument clus terisatt hestar toft he scale.
The temp eratur esensor fort he coolant temp eratur edispla yisd efec‐
tive.
The coolant temp eratur eisnol onger being monitored. If thec oolant
is tooh ot,the engine ma ybedamaged. #
Stop immediately in accordance wit hthe traf ficc onditions and
switc hoffthee ngine. Do no tcontinue driving. #
Secur ethe vehicle agains trolling away. #
Consult aqualified specialis tworks hop.
00AC
Coolant warning lamp *T
he redc oolant warning lam pisonw hilethee ngine is running.
The coolant le velist oo lo w.
If th ec oolant le velisc orrect, thea ir suppl ytotheradiator ma ybe
impaired or ther adiator's electric fanm aybe faulty.
The coolant is tooh otand thee ngine is no tbeing adequately cooled. #
Paya ttention tothed ispla ymessages. #
Stop immediately in accordance wit hthe traf ficc onditions and
switc hoffthee ngine. #
Secur ethe vehicle agains trolling away. #
Exit thev ehicle and keep asafed ista nce from it unti lthe engine
has cooled down. #
Chec kthe coolant le vela nd add coolant, complyin gwitht he
instructions (/ page180). #
Ifth ec oolant has tobe topped up frequentl y,ha ve thee ngine
cooling sy stem checkedataq ualified specialis tworks hop. #
Ensur ethat thea ir supply tother adiator is no timp aired, e.g. by a
plastic bag that has been blown ont othe grille. #
Chec kthe coolant temp erature: 266
Displa ymessages and warning and indicator lamps

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 #
Do no tres tart thee ngine until thec oolant temp eratur eisbelow
th es pecified maximum value. If youd o,thee ngine ma ybedam‐
aged. #
Driv eontot he neares tqualified specialis tworks hop. Avoid high
engine loads, e.g. driving on hill yroads 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.
00AC
Coolan twarning lamp *The
redc oolant warning lam pisonw hilethee ngine is running .A
wa rning tone also sounds.
The coolant temp eratur ehasexc eeded them aximum value specified
belo w.The air supply tother adiator ma ybeimpaired or thec oolant
le ve lm aybe tool ow.
The engine has no tbeen suf ficiently cooled and ma ybedamaged. &
WARNING Risk of bu rnsw hen opening theh ood
If yo uo pen theh ood when thee ngine has overheated or when
th er eisaf ireint he engine compartment, thef ollowing situations
ma yoccur:
R Youc oul dc om eintoc ontact wi thhotg ases.
R Youc oul dc om eintoc ontact wi thother hot, escaping operat‐
ing fluids. #
Befor eopening theh ood, allo wthe ove rheated engine to
cool down. #
Inthee vent of afireint he engine compartment, keep the
hood closed and call thef ires ervice. #
Paya ttention tothed ispla ymessages. #
Stop immediately in accordance wit hthe traf ficc onditions and
switc hoffthee ngine. #
Secur ethe vehicle agains trolling away. #
Exit thev ehicle and keep asafed ista nce from it unti lthe engine
has cooled down. #
Chec kthe coolant le vela nd add coolant, complyin gwitht he
instructions (/ page180). #
Ifth ec oolant has tobe topped up frequentl y,ha ve thee ngine
cooling sy stem checkedataq ualified specialis tworks hop. #
Ensur ethat thea ir supply tother adiator is no timp aired, e.g. by a
plastic bag that has been blown ont othe grille. #
Chec kthe coolant temp erature: Displa
ymessages and warning and indicator lamps 267

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

LA
TC H-type (ISOFIX )(ins talling)........... 37
No tesonr isksa nd dangers.................. 34
Securing on thef ront passenger seat... 39
Securing on ther ear seat..................... 38
To pT ether............................................ 38
Children Avoiding danger sinthevehicle............ 34
Basic instructions................................. 33
Special seat belt retractor.................... 36
Ci ga rettel ighter
Fr ont center console............................76
Cleaning see Care
Climat econtrol
Ac tivating/deactivating........................ 91
Ad justing thea irve nts......................... 95
Air di stribution settings........................93
Control panel for3 -zone auto matic
clima tecontrol..................................... 91
Control panel ford ual-zone auto‐
matic clima tecontrol........................... 90
Controlling au tomatical ly..................... 92
Defrosting thew indshield.....................94
Defrosting windo ws.............................. 94
Filling capacity forP AG oil.................. 231
Re frigerant.......................................... 231
Re frigerant filling capacity.................. 231
Setting thea ir distribution.................... 93
Setting thea irflow ................................ 93
Setting thet emperatur e....................... 93
Switching ai r-re circulation mode
on/off.................................................. 94
Switching residualh eat utilization
on/off.................................................. 95
Switching synchronization function
on/of f(control panel).......................... 94
Switching theA /C function on/of f...... 92
Switching ther ear window
defros tero n/off.................................. .95
Ve ntilating thev ehicle (con veni‐
ence opening)....................................... 57
Cockpit (o verview) .................................... .6
Combination switch see High beam
see High-beam flasher
see Indicator
Configuring soun dsettings (multi‐
media sy stem)........................................ 15 5
Connectin gAndroid Auto....................... 161
Connecting Apple CarPlay ®
.................. .161
Con venience closing ................................ 58 Con
venience opening ...............................57
Con venience opening/closing ................95
Con versions .............................................. 14
Coolant Checkin gleve l.................................... 180
Filling capacities................................ 230
Re filling.............................................. 180
Coolant (engine) Displaying thet emperatur e(vehi‐
cle without steering-wheel buttons)... 14 2
No tes................................................. 230
Co pyright
License.................................................23
Copyrights Trademar ks.......................................... 23
Crosswin dAssist
Fu nction/no tes................................... 11 2
Cruise control Calling up aspeed.............................. 11 5
Fu nction.............................................. 11 5
Le ver................................................... 11 5
Re quirements.................................... .115
Selecting............................................. 11 5
Setting thes peed................................1 15
St oring aspeed................................... 11 5
Switching off....................................... 11 5
Switching on....................................... 11 5
Sy stem limits......................................1 15
Cup holders Cockpi toverview................................. .75
Cus tomer Assi stance Center (C AC)........ 19
Cus tomer Relations Department........... .19 D
DA Bradio.................................. .............. 16 3
Dashboa rdlighting
see Instrument lighting
Data pr otection rights
Dat astora ge ......................................... 22
Data recordin g(vehicle) .......................... 20
Data storage
Dat aprotection rights..........................22
Daytim erunnin glam pm ode
see Daytime running lights
Daytime running lamps
Re placing light sources.........................81
Daytim erunnin glights
Switching on/o ff.................................. 77 Index
273

Driving in winter.................................
101
Driving off-road.................................. 102
Driving on flooded roads.................... .101
Driving on wetroads........................... 101
Hyd roplaning...................................... 101
Mountainous terrain........................... 104
Dr ow siness de tection
see ATTENTION ASSIST
Dual-zone automatic climat econ‐
trol (control panel).. .................................90E
E10 .......................................................... 228
EAS Y-ENT RYeasy entr yand exitfea‐
ture
Folding theE ASY-ENTR Ysection
fo rw ards and bac k(rear ben chseat)....68
Using (rear benc hseat)........................68
EAS Y-PA CK tailgate
No tes................................................... 52
Opening and closing............................. 52
EBD (electronic brak eforce distri‐
bution) .................................................... .113
Electric sliding door Function............................................... 47
Opening wit hbutton............................. 48
Opening/closing from theo utside....... 50
Opening/closing wit hthe door
handle.................................................. 50
Opening/closing wit hthe key........ 49, 50
Problems.............................................. 51
Programming thek ey.......................... .49
Programming thek eybut ton................ 50
Re setting.............................................. 50
Electronic Stability Prog ram
see ESP ®
(Electronic Stabilit yProgram)
Elect ronics ............................................. .225
Emer gency
Fir st-ai dk it (so ftsided)......................1 87
Saf etyv est.......................................... 187
Emer gency braking
Manual parking brak e......................... 109
Emer gency engine start ........................ 200
Emer gency Tensioning Devices
Ac tivation............................................ .24
Engaging driv eposition (au tomatic
transmission)......................................... 105
Engaging neut ral(automatic trans‐
mission) .................................................. 105
Engaging reve rseg ear ........ ................... 105Engine
Engin enumber................................... 226
Pa rking............................................... 108
Problems............................................ 108
St artin g(key)....................................... .97
St artin gassis tance............................. 191
Engine electronics (no tes).................... 225
Engine number ....................................... 226
Engine oil Additive.............................................. 228
Checkin gthe oil le velu sing theo n-
boar dcomputer.................................. 178
Checkin gthe oil le velw ithad ip‐
st ick................................................... 17 9
Filling capacity................................... 229
Re filling.............................................. 17 9
Engine output Notesonc hanges................................. 17
Environmental pr otection
No tes....................................................13
ESC (Electronic Stability Control)
see ESP ®
(Electronic Stabilit yProgram)
ESP ®
Crosswind Assist................................ 11 2
Tr ailer stabilizatio n.............................. 11 3
ESP ®
(Electronic Stability Prog ram)
Ac tivating/deactivating (on-board
computer wi thout steering wheel
buttons).............................................. 111
Fu nction/no tes................................... 111
Switching on/of f(bu tton)................... 11 2
Switching on/of f(on-boa rdcom‐
pu terw iths teering wheel buttons)..... 11 2
Exhaus temission moni toring.. ...............99
Exterior lighting Care................................................... 184
Exterior lighting see Lights F
Fa ctor ysettings (vehicle wit hsteer‐
ing-wheel but tons) ................................. 14 8
Fa ctor ysettings (vehicle without
st eering-wheel but tons) ........................ 14 3
Fa tigue de tection
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Firs t-aid kit (sof tsided) ......................... 187 Index
275

Using
thes towa ge netont he seat
backrest.................................................... 75V
Ve hicle
Cor rect use.......................................... 18
Dat arecording..................................... 20
Diagnostic sconnection........................ 17
Equipment............................................ 14
Limited Warranty.................................. 20
Lockin g(automatic)............................. .46
Locking/unlocking (emergency key)... .46
Lo we ring............................................. 221
Maintenance......................................... 15
Medical aids......................................... 19
Notify ing problems.............................. .19
Pa rking............................................... 108
Pa rking forane xtende dperiod..... .....1 09
QR code rescue card............................ 20
Qualifi ed specialis tworks hop............... 18
Ra ising................................................ 219
Re gistration.......................................... 18
St artin g(key)....................................... .97
Switching on thep ower supply........ .....97
Un lockin g(from inside)........................ 45
Ve ntilating (co nvenience opening)........ 57
Ve hicl edata
Ve hicle height.................................... 232
Ve hicle length.................................... 232
Ve hicle width......................................2 32
Wheelbase......................................... 232
Ve hicl edata memory
Electronic control units........................ 20
Service pr oviders................................ .22
Ve hicl edata storage
Event data recorder s............................ 22
Ve hicl edimensions ................................ 232
Ve hicl eidentification number
see VIN
Ve hicl eidentification plate
EC general operating pe rmit num‐
ber..................................................... 226
Gross axle weight rating..................... 226
Maximum pe rmissible gross vehi‐
cle weight.......................................... .226
Pa int code......................................... .226
VIN.................................................... .226
Ve hicl einterior
Re placing light sources........................ 84
Ve hicl ekey
see Key Ve
hicl em aintenance
see ASS YSTP LUSs ervice inter vald isplay
Ve hicl eoperation
Outside theU SAor Canada..................15
Ve hicl etool kit
In thes eat base..................................2 01
St orag ecompartmentint herear
compartment..................................... .201
St orag elocation................................. 201
To wing eye......................................... 200
VIN Identi fication plate............................. 226
Re adin gout........................................ 226
Seat.................................................. .226
Wi ndshield......................................... 226
Vi sion
Defrosting windo ws.............................. 94 W
Wa rning sy stem
see ATA( Anti -Thef tAlarms ystem)
Wa rning/indicator lamp
00DF ABSw arning lamp............. 261, 262
0027 Brakesystemw arning lamp
.................................................. .261,2 62
00B9 CheckEngine warning lamp...... 265
00AC Coolant warning lamp...... .266, 267
003E Door indicator lamp .................. 265
00BB ESP®
OFF warning lamp............ 263
00E5 ESP®
wa rning lamp........... 262, 263
00B4 Fuelreser ve wa rning lamp....... .266
00CC Powe rsteering sy stem warn‐
ing lamp............................................. 265
0075 Restra int sy stem warning
lamp.................................................. .261
00E9 Seatbeltw arning lamp............. 264
0077 Tire pressur emonitoring sys‐
te mw arning lamp..................... .268, 269
00BA Warning lam pfor dis tance
wa rning function............................... .265
Wa rning/indicator lamps
No tes................................................. 260
Overview............................................ 7, 8
PA SSENGER AIR BAG............................ 31
Wa rranty ................................................... 20
Wa rranty termsand conditions ..............15 Index
285