2021 MERCEDES-BENZ CLS heating

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Decr ease Speed *A
tle as tone tireisov erheating. Theaffect ed tires aredispl ayed inred. At temp eratur esclose tothelimit value, the
tir es aredisp laye din yello w. &
WARNIN GRisk ofan acci dent from drivi ng with ove rheat edtires
Ov erheat edtires can burst. #
Reduce speed sothat thetir es cool down. Ti
re pres sur elo ss wa rning system Displa
ymess ages
Possible causes/conseq uencesand0050 0050
Solutions
Check TirePressure Soon *C
anada only:
The tirepr essur eloss warning system has detected asig nifica ntlos sof press ure. &
WARNIN 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 driving charact eristic sas wellas thesteer ing and braking maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. Displa
ymessag esand warning/ indic ator lam ps 383

Head
restra int
Fr ont (adjus tingmechanicall y).............. 90
Fr ont (luxur yhead restra int ).................. 91
Re ar passe nger com partment
(adj ustin g) .............................................9 2
Head-up Display...... ................................220
Ad jus ting disp lay el eme nts(on-bo ard
com puter) ..... ...... .............................. ...220
Ad jus ting thebr ightn ess(on-boar d
com puter) ...... ................................. ..... 220
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>219
Menu (on-boar dcom puter) .................. 220
Oper ating thememor yfunc tion ..........1 00
Se tting theposition (on-boar dcom‐
put er) ............................................. ..... 220
Switc hingon/off........................... ...... 221
Headla mps
see Automatic driving lights
Headlin er(car e)....................................... 274
Heating see Climat econtr ol
Help call
see Mercedes-Benz emergencycallsystem High
beam
Ac tivati ng/d eactiv ating ........... ............115
High-be amflasher ................................... 115
High-be amheadlam ps
Ad aptiveHig hbeam Assis t.............. ...... 117
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 167
HOLD functio n...... ................................... 166
Fu nctio n/no tes ................................... 166
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 166
Home screen (media display)
Ov ervie w ...... .................................... ... 223
Hood Opening/clo sing................................. 264 I
Iden tificatio nplat e
Engine ................................................ .3 29
Re frig er ant .......................................... 336
Ve hicle ............................................. ... 329
Ignition Switc hingon(Start/S topbutt on) ........ 133
Ignit ionkey
see Smar tKey Imm
obiliz er................................................ 83
Indi catorlam ps
see Warning/ indic ator lam ps
Individ ualdrive pr og ram
Con figur ing .......................................... 146
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 146
Insid ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
Fu nctio n/no tes ............................2 15,21 6
Ins trum ent Disp lay
Fu nctio n/no tes .................................... 216
Ins trument cluster ..... ............................ 10
Wa rning/ indic ator lam ps.....................3 87
Ins trum ent Disp layand on-b oard
com puter
Fu nctio n/no tes .................................... 215
Int ellig entLight System
Ad aptiveHig hbeam Assis t.................... 117
Cor nering light <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .............117 Inde
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5

Oper
ating ............ ................................. 217
Ov ervie wof menus .............................. 217
On-boar ddiagnos ticsinterface
see Diag nostics con nection
Online services
Dat ast or ag e ............ .............................. 32
Open-sour cesof tware .............................. 34
Opening thetrunk lidusing your foot
HANDS-FREE ACCES S.................... .......7 4
Oper ating fluids
Ad ditiv es(fuel) .................................... 333
Br ak efluid ...................................... .....3 34
Coo lant (engi ne)....... ........................... 335
Engine oil....... .....................................333
Fu el(gasoline) .....................................3 32
No tes .................. ................................. 331
Re frig er ant (airconditio ningsystem) ...336
Wi ndsh ield wa sher fluid .................. .... 335
Ope ratin gsaf ety
48 Von-boa rdelectr icalsystem ............ 23
Dec laration ofcon form ity (wir eless
ve hicle component s)........................ ..... 25
EQ boos t............................................... 23
Inf ormation ............................................ 23 Oper
ating system
see On-bo ardcom puter
Oper ator' sMan ual
Ve hicle equipment ........................... ...... 21
Oper ator's Manua l(digital) ....................... 18
Op timiz edacceler ation........................... 137
Ac tivati ng ........... ................................. .137
Ov erhead controlpanel
Ov ervie w .......................................... ...... 12 P
Pa int code ................................................ 329
Pa intw ork(cleaning instructions) .......... 271
Pa nel heating
Se tting ............................................. ...... 95
Pa nic alar m................................................ 65
Ac tivati ng/d eactiv ating ........... ..............65
Pa rk pos ition
Inser ting<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> .............148
Sel ecting automatical ly<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 148
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> 203
Ac tivati ng ........... ................................. 207
Ad jus ting warning tones <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 208
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>203
Sid eim pa ct protect ion ........................ 206
Switc hingoff....................................... 207
Sy stem limit ations ...............................2 03
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 .............. 160
Pa rking light s...........................................1 14
Pa rking posit ion
Ex terior mir rors <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 124
St or ing theposition ofthefront -
passeng eroutside mirrorusi ng
re ve rsege ar .........................................1 25
PA SSEN GERAIRBAGstatus displa y
see Automatic front pass engerfront
airb agshut off 420
Index

S
Saf etysy stems
see Drivin gsaf etysy stem
Sat ellit era dio
Logg ingin<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .........261
Se tting musicand sportaler ts........ .....2 61
Sear chlight
Swit ching on/ offwit hhand move‐
ments .................................................. 228
Seat ............... ..................................... 87,10 3
4-w aylumbar support...........................8 8
Ad jus ting (electr ica lly)............ ...............90
Ad jus ting (SeatCo mfort) ............ ........... 88
Au tomatic seatadjustment ................... 92
Bac kres t(r ear) locking .................... .... 105
Con figur ing these ttings ........................ 92
Cor rect driver's seatpos ition ................ 87
Fo lding thebac kres t(r ear passeng er
com partmen t)bac k........................ ..... 104
Fo lding thebac kres t(r ear) forw ards .... 103
Massag epr ogr am overview ...................9 3
Oper ating thememor yfunc tion ..........1 00
Pa nel hea ting <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ................95
Re settin gth ese ttings ............................9 4 Se
tting options <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 14
Wo rkout progr am overview .................... 93
Seat belt.....................................................3 7
Car e................................................ .....2 74
Pr otect ion ....................................... .......3 7
Seat beltadjustment
Ac tivati ng/d eactiv ating ........... ..............41
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>40
Se at beltwa rning
see Seat belts
Seat belts ...................................................4 1
Ac tivati ng/d eactiv ating seat belt
ad jus tment ............................................ 41
Ad jus ting theheight .............................. 40
Fa stening ............................................... 40
Re duced protect ion ...............................3 8
Re leasing ...............................................4 1
Sea tbel tad jus tment (function) ............. 40
Wa rning lam p.................................. .......4 1
Seat cover(C are) ............ ......................... 274
Seat heating
Ac tivati ng/d eactiv ating ........... ..............94 Seat
ventilat ion
Ac tivati ng/d eactiv ating ........... ..............95
Se lecti ng age ar
see Changing gears
Select orleve r
see DIRECT SELECTleve r
Self-t est
Au tomatic front pass engerfront air‐
bag shut off..... ....................................... 46
Sens ors(car e)..........................................272
Ser vice center
see Qualif iedspecialis two rkshop
Ser vice interva ldisp lay
see ASSYST PLUS
Se tting aspeed
see Cruise control
Se tting thema pscale
see Map
Shif tpa dd les
see Steer ing wheel paddle shifters
Shif ting gears
Gea rshif tre comme ndation <0011001100110011001100110011001100110011001100110011001100110011
00110011> 150 Inde
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Wheel
s
Ca re <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 272
Chan ginghub caps .............................. 320
Chec king.............................................2 96
Che cking thetir epr essur e(man‐
uall y)................................................ ... 300
Chec kingthetir epr essur e(tir epr es‐
sur emonit oring system) ......................3 02
Def initio ns....... ................................... .313
DO T,Tire Identif ication Number (TIN)
..... ........................................................3 09
Flat tire ....... ......................................... 277
Ins talling .............................................. 323
Load index...........................................3 11
Load-be aring capaci ty..... .....................3 11
Maximum tireload ........................... ....3 10
Maximum tirepr essur e........................ 310
MOExt ended tires ................................ 278
No ise .... .......................................... .....2 96
No teson installing ...............................3 16
Ov ervie wof tirelabel ing......................3 08
Re mo ving ............................................ 323
Re placing ...... ...............................3 16,320
Re star tin gth etir epr essur eloss
wa rning system .............................. ..... 303 Re
star tin gth etir epr essur emonit or‐
ing system ...........................................3 02
Ro tating ........... ................................. ...319
Sel ectio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 316
Sno wch ains ........................................ 297
Spe edrating ........... .............................311
St or ing ............................................. ....3 19
Te mp eratur egr ade .............................. 308
Ti re and Loadi ngInfo rm atio nplacar d
.. ...................................................... .....3 04
Ti re charact eristic s........................ ...... 311
Ti re pressur e(no tes) ........................ ... 297
Ti re pressur eloss warning system
(funct ion)............................................. 303
Ti re pressur emonit oring system
(funct ion)............................................. 300
Ti re pressur eta ble .......................... .... 299
Ti re Qua lityGradi ng .......... ................... 308
Ti re size designation ........................ ....3 11
TIREFIT kit...........................................2 79
Tr act ion grade ................................ .....3 08
Tr ead weargrade ............................ .....3 08
Un usual handlingch aract eristic s........ 296
Wi -Fi
Se tting ................................................ .232 Wi
ndo wcur tain airba g.............................. 41
Wi ndo ws
see Side windo ws
Wi ndo ws(car e)........................................ 272
Wi ndshield ........................................1 21,12 7
Defr osting ............ ................................127
Infr ared reflect ive ................................ 126
Ra dio wav es......................................... 126
Re placing thewiper blades .................. 121
Wi ndshield
see Windsh ield
Wi ndshield heater................................... 131
Wi ndshield heating
see Windsh ield hea ter
Wi ndshield washer fluid .........................3 35
No tes .................................................. 335
Wi ndshield washer system
To pping up...........................................2 69
Wi ndshield wipers
Ac tivati ng/d eactiv ating ........... ............120
Re placing thewiper blades .................. 121 Inde
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