coolant MERCEDES-BENZ CLS 2021 User 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(/ page268) . #
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 39
1

Coolant
(engine)
Capacit y.......................................... .... 335
Chec kleve l.......................................... 268
No tes .................................................. 335
Cool ing
see Clima tecontr ol
Co pyrights
Licen se.................................................. 34
Tr ademar ks<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 34
Co rnering light .........................................1 17
Cr oss Traf fic Aler t.................................... 213
Cr osswind Assist
Fu nctio n/no tes ................................... 165
Cr uise contr ol.......................................... 169
Ac tivati ng ........... ................................. 170
Butt ons <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>......170
Callin gup aspee d...............................1 70
Deactiv ating........................................ 170
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>169
Re quiremen ts:.....................................1 70
Selecti ng....... ................................... ...170
Se tting aspe ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 170
St or ing aspeed ................................... 170
Sy stem limit ations ...............................1 69 Cus
tomer Assist ance Center (CAC ).........2 8
Cus tomer Relat ions Depar tment .............2 8 D
Dash board
see Cockpit
Data acquisition
Ve hicle ............................................. ..... 29
Data protection rights
Dat ast or ag e .......................................... 32
Data storage
Dat apr otect ion rights ..................... ...... 32
Elect ronic contr oluni ts <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 29
Onl ine service s<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ............32
Ve hicle ............................................. ..... 29
Da ytime running lampmode
see Daytime running lights
Da ytime running lights ............................1 18
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 118
Deact ivat ing theala rm (ATA ).................... 84
Deale rship
see Qualified speci alist wo rkshop Dec
laration ofconf ormity
Wi reless vehicle component s................2 5
Decor ative fo il(cleaning instructions) ..272
Def initions (tiresand loading) ................3 13
Des tinat ion entry<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 236
Ent ering aPOI oraddress <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 236
De tectin ginat tentiv eness
see ATTENTION ASSIST
Diagnos ticsconnec tion............................2 5
Digita lOp erator' sMa nua l.........................1 8
Dingh yto wing
see Tow- bar system
DIRECT SELECT leve r............. ..................147
Eng aging drive po sitio n............ ........... 149
Eng aging neu tral ............ ...................... 148
Eng aging park position ........................ 148
Eng aging park position automatic ally .. 148
Eng aging reve rsege ar .........................1 48
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 147
Disp lay(car e)...........................................2 74
Disp lay(MB UXmultim edi asy stem)
Hom escr een .......................................2 23 Inde
x40
7

Disp
lay(m ult imedi asy stem) .................. 224
Operating ............ ................................ 224
Displa y(on-boa rdcom puter)
Dis play son themultifunc tiondispla y... 219
Disp laymes sage...... ...............................3 40
Ca lling up (on-boa rdcom puter) ..... ...... 340
No tes ..................... ............................. 340
Displa ymessag es
00B2 -- -mp h...... ...............................3 63
ç ---mp h.....................................3 63
003D 12VBatt erySee Oper ator's
Manual ................................................ 377
00D7 48VBatt erySee Oper ator's
Manu al....... ......................................... 378
: ActiveHea dlamps Inoperati ve .... 347
é ATTENTION ASSISTInoper ative
... ............ ..............................................3 62
é ATTENTION ASSIST: Take a
Br ea k! <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>........363
: Automatic HeadlampMode
Inoper ative..... ..................................... 347 0027
CheckBr ak eFlui dLe vel.............. 361
0026 CheckBr ak ePa ds See Oper a‐
to r's Manua l...... .................................. 362
00BD CheckCool antLevelSee Oper‐
at or's Manual ...................................... 352
00B3 CheckEn gine OilLevel(A dd 1
qu art) .................................................. 385
: CheckLef tLo wBeam (exa m‐
ple) ...................................................... 346
0077 CheckTire s ................................ 381
00B2 CheckWa sher Fluid .................... 351
ÿ CoolantTooHo tSt op Vehicle
Tu rn Engi neOff............ ........................ 352
00CE Current lyUn available Camera
Vi ew Restrict ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ......369
ç Current lyUn available Radar
Sen sorsDir ty ...................................... 368
0025 Currentl yUna vailable See
Opera tor's Manua l...... ......................... 372 00E5
Currentl yUna vailable See
Opera tor's Manua l..... ..........................3 73
Á Don't Forget Your Key................ 345
00CC Drive Mor eSlo wly .......................3 71
00B3 EngineOilLe velCann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>..386
00B3 Engine OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ..................385
00B3 EngineOilPr ess ureSt op
Switc hOf fEngin e................................ 386
00B3 EngineOil Reduce OilLevel........ 385
0075 Front LeftMalfunction Service
Re quired (exa mp le) .............................. 341
00B6 FuelLevelLo w ............................ 353
00B6 GasCap Loose ...........................3 53
0025 Inoper ativeSee Oper ator's
Manu al....... ......................................... 373
00E5 Inoper ativeSee Oper ator's
Manua l..... ............................................ 374 408
Index

Wa
rning/indicat orlam p
0025 ABSwa rning lam p...................... 397
00D4 ActiveBr ak eAssi stwa rning
lam p................................................ .... 396
004D Brakesy stem warning lam p
(Canada only)...................................... 395
0027 Brakewa rning lam p(US Aonl y).. 395
004D Brakeswarning lam p(yello w)
(Canada only)...................................... 394
ÿ Coolant warning lam p(red) ........ 390
ÿ Coolant warning lam p(yello w) .... 391
0024 Electric par kingbr ak eindic ator
lam p(red) (Canada only).....................3 93
0049 Electricpar king brak eindi cator
la mp (red) (USAonl y).......................... 393
003D Electrical malfunc tionwarning
lam p...... .......................................... .... 392
00B9 Engine diagno siswarning lam p.. 391
00BB ESP®
OFF warning lam p.............3 98
00E5 ESP®
wa rning lam pflashes ........ 397 00E5
ESP®
wa rning lam plight sup ...... 398
00B6 Fuelreser vewarning lam p
fl ashes .................................................3 92
00B6 Fuelreser vewarning lam p
light sup .............................................. 392
Ù Powe rst eer ing warning lam p
(r ed) .................................................... 389
00C6 Recup erati ve Brak eSy stem
wa rning lam p(US Aonl y).....................3 94
0075 Restra int system warning lam p.. 388
00E9 Seatbeltwarning lam pflashes ..388
00E9 Seatbeltwarning lam plight s
up .................................................. ...... 389
ä Suspen sionwarning lam p(yel‐
lo w) ................................................ .....3 96
0024 Theelectricpar king brak e(yel‐
lo w) indi catorlamp <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 393
0077 Tire pressur emonit oring sys‐
te m wa rning lam pflashes ...................3 99 0077
Tire pressur emonit oring sys‐
te m wa rning lam plight sup .................4 00
L Warning lam pfo rdis tance
wa rning func tion .................................3 96
Wa rning/indicat orlam ps.......................3 87
Ov ervie w ............................................. 387
PA SSENGER AIRBAG ............................ 46
Wa rranty ....................................................2 9
Wa sher fluid
see Windsh ield wa sher fluid
Wa shing byhand (care)...... ....................271
Wa terta nk
see Air-water duct
We ather information ...............................239
We bbr ow ser
Ov ervie w(multimedia system) .............2 49
Whee lch ang e
Lo we ring theve hicle ............................3 24
Mounting ane wwheel ........................ 323
Re mo ving awhee l..... ..........................3 23
Re mo ving/ins talling hubcaps .............3 20
Whee lro tat ion .........................................3 19 430
Index