warning light MERCEDES-BENZ E WAGON 2021 Owner's Guide

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
If th ecoolant temp eratur edispla yis at thelowe rend ofthete mp eratur escale: #
Consult aqu alif ied spec ialistwo rkshop.
If th ecoolant temp eratur edispla yis at theupper endofthete mp eratur escale: #
Exitth eve hicle andkeep asaf edis tance from itunti lth eengine hascooled down. #
Chec kth ecoolant leve l(/ page29 1). #
Mak esur eth at theair supply tothera diat orisno tobs truct ed. #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop. Indoing so,ensur eth at the
cool anttemp eratur edispla yre mains belowthere dar ea.
ÿ Coolant warning lam p(yel‐
lo w) *T
he yello wcoolan twa rning lam pis lit while theengine isrunning .
Po ssible causes:
R The temp eratur esensor ismalfunct ioning
R The charge air,tr ans miss ionoilorbat tery cool ingisfaulty #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop.
00B9
Engine diagnosis warning
lam p *T
he yello wChec kEn gine warning lam pis lit while theengine isrunning .
A ma lfunctio nha soccu rred intheengine, theex haus tsy stem orthefuel system.
The emission limitvalues maybe exc eeded andtheengine maybe inemer gency mod e.
In som est at es, legalrequ iremen tsstipulat eth at youmus timm ediat elyco nsult aqu alif ied spec ialistwo rkshop as
soon astheye llo wChec kEn gine warning lam plight sup. Disp
lay mess ages and warning/ indic ator lam ps 41
9

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions #
Have theve hicle checkedas soon aspossible ataqu alif ied spec ialistwo rkshop.
003D Electr icalmalfunction warn‐
ing lam p *T
heredelect rical fault warning lam pis lit.
Ther eis afa ult intheelectr ics. #
Notethemessag eson themultifunc tiondispla y.
00B6
Fu elreser vewarning lam p
fl ashes *T
he yello wfuel reser vewarning lam plight sup while youar edr ivin g.
Ther ehas been press ureloss inthefuel system. Thefuel filler cap isno tclos edcor rectl yor thefuel system isleak‐
ing. #
Close thefuel filler cap.
If th efuel filler cap hasalready been closedcor rectl y: #
Consul ta qu alif ied spec ialistwo rkshop.
00B6 Fu elreser vewarning lam p
light sup *T
he yello wfuel reser vewarning lam plight sup while theengine isrunning .
The fuelsu pp lyhas dropped intoth ere ser verang e. #
Refuel . 420
Displaymessa gesand warning/ indic ator lam ps

Br
ak es Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0049 Elect ric pa rking brak eindi‐
cat orlam p(red) (USAonl y)
0024
Elec tric par kingbr ak eindi‐
cat orlam p(red) (Canada
onl y)
0024 The elect ric pa rking brak e
(y ello w)indic ator lam p *T
he redelect ric pa rking brak eindic ator lam pflashes orislit.
The yello welect ric pa rking brak eindic ator lam palso lightsup intheeve ntofama lfunctio n. #
Notethemessag eson themultifunc tiondispla y. Dis
play messa gesand warning/ indic ator lam ps 42
1

Dr
ivin gsy stems Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00D4 Ac tiveBr ak eAssi stwa rning
lam p *T
he whit eAc tiveBr ak eAssi stwa rning lam pis lit.
The system isswitc hedoffor una vailable.
L Wa rning lam pfo rdis tance
wa rning func tion *T
he reddis tance warning lam plight sup while theve hicle isin mo tion.
The distance totheve hicle infront istoosmall forth espeed selected.
If th er eis an additional warning tone, youar eappr oachingan obs tacle attoohigh aspeed. #
Beprepar edtobrak eimmediat ely. #
Incr ease thedis tance.
Fu nctio nof ActiveBr ak eAssi st(/ pag e204) .
ä
Suspens ionwarning lam p
(y ello w) *T
he yello wAIR BO DY CONTR OLwarning lam pis lit.
A malfun ction has occurredin theAIR BODY CONTR OL. #
Notethemessag eson themultifunc tiondispla y. 42
4
Displa ymessag esand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
00E5 ESP ®
wa rning lam plight s
up *
The yello wES P®
wa rning lam pis lit while theengine isrunning .
ESP ®
is mal func tioning .
Ot her drivi ng systems anddriving safetysy stems (e.g. BAS)ma yal so be mal functi oning. #
Notethemessag eson themultifunc tiondispla y. &
WA RNIN GRisk ofskid ding ifESP ®
is mal functi oning
If ESP ®
is mal functi oning,ESP ®
canno tcar ryout vehicle stabiliz ation.Inaddit ion,ot her driving safetysy stems
ar eswitc hedoff. #
Drive on car efull y. #
Have ESP ®
ch eckedat aqu alif ied spec ialistwo rkshop. 00BB
ESP ®
OFF warning lam p *
The yello wES P®
OFF warning lam pis lit while theengine isrunning .
ESP ®
is de acti vated.
Ot her driving systems anddriving safetysy stems mayalso beinoper ative. &
WA RNIN GRisk ofskid ding whe ndr ivi ng with ESP ®
de acti vated
ESP ®
do es notact tostabiliz eth eve hicle. Theavailabilit yof fur ther driving safetysy stems isalso limited. #
Drive on car efull y. #
Dea ctivateESP ®
only foras long asthesituation requ ires. 426
Display mess ages and warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0077 Ti re pressur emonit oring
sy stem warning lam plight s
up *T
he yello wtirepr essur emon itor ing system warning lam p(pr essur eloss/ malfun ction) islit.
The tirepr essur emon itor ing system has detected tirepr ess urelos sin at leas tone ofthetir es. &
WA RNIN GRisk ofan acci dent dueto insuf ficie nttirepr ess ure
R The tires can burst.
R The tires can wearexc essiv elyand/or unevenly .
R The drivi ng charact eristic sas wellas thesteer ing and braking maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. #
Obser vethere comme ndedtirepr ess ures. #
Adjus tth etir epr essur eif neces sary. #
Stop theve hicle inaccor dance withth etra ffic con dition s. #
Chec kth etir epr essur eand thetir es. 428
Displa ymessag esand warning/ indic ator lam ps

Ù
Steer ing Malfunct ionIncreased
Ph ysical Effort See Operator's Man‐
ua l..... .......... ..................... ...................3 73
Ù Steer ing Malfunct ionStop
Immediat elySee Oper ator's Manual ....3 73
003D Stop Vehicle LeaveEngi neRun‐
ning <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ....405
003D Stop Vehicle SeeOper ator's
Manual ................................................ 405
00CC Stop Vehicle Vehicle TooLo w ..... 395
ç Suspended ................................. 388
: SwitchOf fLights ........................ 371
: SwitchOn Hea dlamps ................ 371
0049 Turn On theIgnit iontoRelease
th ePa rking Brak e................................ 385
0072 Vehicle Ready toDrive Swi tch
th eIgnit ionOffBef oreEx iting .............. 373
00CC Vehicle Rising Please Wait.......... 396
00CC Vehicle Rising ............................. 396
0077 Warning Tire Malfunction ........... 409 0077
Wheel Sensor(s) Missing............ 407
Ac tiveBli nd Spo tAssi stCur rently
Un available SeeOper ator' sMan ual.....3 92
Ac tiveBli nd Spo tAssi stInoper ative.... 392
Ac tiveBr ak eAssi stFunctio nsCur‐
re ntl yLim ited See Operator's Man‐
ua l...... ................................................. 402
Ac tiveBr ak eAssi stFunctio nsLim i‐
te dSee Oper ator's Manual .................. 403
Ac tiveDis tance AssistCur rently
Un available SeeOper ator' sMan ual.....3 88
Ac tiveDis tance AssistInoper ative..... .3 88
Ac tiveDis tance AssistNo wAv ailable
.. .. .........................................................3 88
Ac tiveHoo dMa lfunctio nSee Opera‐
to r's Manua l...... ................................... 374
Ac tiveLa ne Keeping AssistCur rentl y
Un available SeeOper ator' sMan ual.....3 92
Ac tiveLa ne Keeping AssistInopera‐
tiv e ...................................................... 393 Ac
tivePa rking Assistand
PA RK TRONI CInoper ative See Opera‐
to r's Manua l...... .................................. 398
Ac tiveSt eer ing Assis tCur rentl y
Un available SeeOper ator' sMan ual.....3 89
Ac tiveSt eer ing Assis tInoperativ e.......3 90
Ac tiveSt eer ing Asst.Cur rentl y
Un available DuetoMultiple Emer‐
ge ncy Stops ......................................... 390
Ac tiveSt op &Go Assis tCur rently
Un available SeeOper ator' sMan ual.....3 90
Ac tiveSt op &Go Assis tInoper ative
See Oper ator's Manual ........................ 391
Ad aptiveHig hbeam Assis tCur rently
Un available SeeOper ator' sMan ual.....3 72
Ad aptiveHig hbeam Assis tIn oper a‐
tiv e ...................................................... 372
Ad aptiveHig hbeam Assis tPlus Cur‐
re ntl yUna vailable SeeOpera tor's
Manua l...... .......................................... 372 438
Index

Ad
jus ting thebr ightn ess(on-boar d
com puter) ............ ........................... ..... 242
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>241
Menu (on-boar dcom puter) .................. 242
Oper ating thememor yfunc tion ........... 107
Se tting theposition (on-boar dcom‐
put er) ..................... ........................ ...... 242
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 243
Headlam ps
see Automatic driving lights
Headlin er(car e).......... ............................. 297
Heating see Climat econtr ol
Help call
see Mercedes-Benz emergencycallsystem
High beam
Ac tivati ng/d eactiv ating ........... ............127
High-be amflasher ................................... 127
High-be amheadlam ps
Ad aptiveHig hbeam Assis t...................1 31
Ad aptiveHig hbeam Assis tPlus ...........1 32
Highw aymode .........................................130
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 187 HOLD
functio n...... ................................... 186
Fu nctio n/no tes ................................... 186
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 186
Home screen (media display)
Ov ervie w ...... .................................... ... 245
Hood Functio n(a ctiv ehoo d)<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 286
Ope ning /clo sing <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> .......287
Re settin g(activ ehood) ........................ 286 I
Identif ication plate
Engine ............................................. ....3 54
Re frig er ant .......................................... .361
Ve hicle ............................................. ... 354
Ignition Switc hingon(Start/S topbutt on) ........ 151
Ignit ionkey
see Smar tKey
Imm obiliz er................................................ 86
Indi catorlam ps
see Warning/ indic ator lam ps Individ
ualdrive pr og ram
Con figur ing .......................................... 167
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 166
Insid ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
Fu nctio n/no tes ........................... 237,238
Ins trument Display
Fu nctio n/no tes ................................... 238
Ins trument cluster ..... ............................ 10
Wa rning/ indic ator lam ps.....................4 14
Ins trum ent Disp layand on-b oard
com puter
Fu nctio n/no tes ................................... 237
Int ellig entLight System
Ac tivati ng/d eactiv ating ........... ............130
Ac tivelight functio n........... ..................129
Ad aptiveHig hbeam Assis t...................1 31
Ad aptiveHig hbeam Assis tPlus ...........1 32
Ad versewe ather light .......................... 130
City lighting.........................................1 30
Cor nering light ....... ..............................129 444
Index

Fo
glight (extended rang e) <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 130
High waymod e.....................................1 30
Ov ervie w ....... ................................... ...129
Int erior ligh ting........................................ 134
Ad jus ting ............ ................................. 134
Ambi entlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> ..............135
Re adin glam p.......................................1 34
Switc h-offdel aytim e........... ................135
Int erior motion sensor
Ac tivati ng/d eactiv ating ........... ..............89
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 88
In te rn et radio
see TuneIn
Io nizatio n
Ac tivati ng/d eactiv ating (MBUX mul‐
tim ediasystem) .............................. ..... 147
iPhone ®
see Smar tphoneintegratio n J
Jac k
St or ag elocation ..................................3 44 Jum
p-startconne ction ............................. 311
Gene ralno tes ...................................... 309 K
KEY LESS-GO
Loc king theve hicle ................................ 69
Pr oblem .................................................7 0
Un loc kin gse tting ............................ ...... 66
Un loc kin gth eve hicle ............................6 9
Kic kdow n.................................................. 171
Using ................................................... 171
Knee airbag ................................................ 41 L
Labelin g(tir es)
see Tire labeling
Lam p
see Interior light ing
Lam ps(Ins trum ent Displa y)
see Warning/ indic ator lam ps
Lane detection (automatic )
se eAc tiveLa ne Keeping Assist Lane
Keeping Assist
see ActiveLa ne Keeping Assist
LA TC H-type (ISOFI X)child seat secur‐
ing system
In stallin g................................................ 55
Le velcontr olsystem
see AIR BO DY CONT ROL
Light switch
Ov ervie w .............................................1 26
Lig hting
see Interior lighting
see Ligh ts
Lig hts ........................................................ 126
Ac tivelight functio n........... ..................129
Ad aptiveHig hbeam Assis t...................1 31
Ad aptiveHig hbeam Assis tPlus ...........1 32
Ad versewe ather light .......................... 130
Au tomatic driving lights..... .................. 127
City lighting.........................................1 30
Comb inationswi tch ....... ......................127
Cor nering light <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .............129
Fo glight (extended rang e) <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 130
Haza rdwa rning light s.......................... 128
High beam............ ...............................127 Inde
x44
5

Sel
ecting automatical ly<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 169
Pa rking
see Elec tric par kingbr ak e
Pa rking aid
see Parking AssistPA RK TRONI C
Pa rking Assis tPA RK TRONI C<0011001100110011001100110011001100110011001100110011001100110011
00110011> 226
Ac tivati ng ........... ................................. 229
Ad jus ting warning tones <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 230
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>226
Swi tching off<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ..............229
Sy stem limit ations ........................... ....2 26
Pa rking assis tance systems
see ActivePa rking Assist
Pa rking brak e
see Elec tric par kingbr ak e
Pa rking foran extended period .............. 180
Pa rking light s...........................................1 26
Pa rking posit ion
Ex terior mir rors <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 141
St or ing theposition ofthefront -
passeng eroutside mirrorusi ng
re ve rsege ar ........................................ 142 Pa
rtitioning net
At tach ing .............................................1 16
PA SSEN GERAIRBAGstatus displa y
see Automatic front pass engerfront
airb agshut off
Pa yload
Calculat ionexam ple ............................ 331
De term inin gth emaximum .................. 330
Pe des trian protection
see Activehoo d(p ed estria n pr otect ion)
Pe rfume
see Perfume atomiz er
Pe rfume atomizer .................................... 148
Inser ting/r emoving theflacon .............1 48
Se tting ................................................. 147
Pe rfume vial
see Perfume atomiz er
Pe riod out ofuse
Ac tivati ng/d eactiv ating standb y
mode .............................................. .....1 81
St andb ymode function .................. ...... 181
Pe rm itted towing methods .....................3 13
Pe ts inthe vehicl e...... ...............................63 Plas
tictrim (Car e)................................... 297
Po we rcl os ingfun ction
Doo r............ ............. .............................71
Po we rsupp ly
Swi tching on(Start/S topbutt on) ........ 151
Po we rwa sher (care)...............................2 94
Po we rwi ndo ws
see Side windo ws
PRE-S AFE®
(anticipat oryoccupant
pr otection) .................................................4 9
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 49
PR E-S AFE ®
Sou nd<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .........49
Re versing measur es.............................. 49
PRE- SAFE®
Im pulse Side...........................5 0
Ac tivati on ........... ...................................36
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 50
PRE -SAF E®
PL US (anticipat oryoc cu‐
pant protection plus)................................ 50
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 50
Re versing measur es.............................. 49 450
Index