2020 MERCEDES-BENZ CLS warning

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
R The driving charact eristic s,as wellas steer ing and braking, maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. #
Obser vethere comme ndedtirepr ess ure. #
Adjus tth etir epr essur eif neces sary. #
Stop theve hicle, paying attention toroad and traffic condi tions. #
Checkth etir epr essur eand thetir es. 502
Displa ymessag esand warning/ indic ator lam ps

0049
SwitchOn Hea dlamps ................ 447
0049 Turn On theIgnit iontoRelease
th ePa rking Brak e................................ 461
0072 Vehicle Ready toDrive Swi tch
th eIgnit ionOffBef oreEx iting .............4 49
00CC Vehicle Rising Please Wait.......... 465
00CC Vehicle Rising ............................. 464
0077 Warning Tire Malfunction ........... 483
0077 Wheel Sensor(s) Missing............ 482
Ac tiveBli nd Spo tAssi stCur rently
Un available SeeOper ator' sMan ual.....4 68
Ac tiveBli nd Spo tAssi stInoper ative.... 468
Ac tiveBr ak eAssi stFunctio nsCur‐
re ntl yLim ited See Operator's Man‐
ua l..... .......... ................ ........................ 475
Ac tiveBr ak eAssi stFunctio nsLim i‐
te dSee Oper ator's Manual .................. 476
Ac tiveDis tance AssistCur rently
Un available SeeOper ator' sMan ual.....4 71
Ac tiveDis tance AssistInoper ative..... ..471 Ac
tiveDis tance AssistNo wAv ailable ..471
Ac tiveLa ne Keeping AssistCamer a
Vi ew Restrict ed See Operator's Man‐
ua l...... ................................................. 467
Ac tiveLa ne Keeping AssistCur rentl y
Un available SeeOper ator' sMan ual.....4 66
Ac tiveLa ne Keeping AssistInopera‐
tiv e ...................................................... 467
Ac tivePa rking Assistand
PA RK TRONI CInoper ative See Opera‐
to r's Manua l...... .................................. 468
Ac tiveSt eer ing Assis tCur rentl y
Un available SeeOper ator' sMan ual.....4 65
Ac tiveSt eer ing Assis tInoperativ e.......4 65
Ad aptiveHig hbeam Assis tCamer a
Vi ew Restrict ed See Operator's Man‐
ua l...... ................................................. 448
Ad aptiveHig hbeam Assis tCur rently
Un available SeeOper ator' sMan ual.... 448 Ad
aptiveHig hbeam Assis tIn oper a‐
tiv e ...................................................... 448
App lyBrak eto Shif tfr om 'P' ............... 454
Apply Brak eto Shif tto 'R' ...................4 55
Au xiliary Batt eryMal functi on.............. 456
Begi nning Emergency Stop .................. 466
Blind SpotAssis tCur rentl yUna vaila‐
ble See Opera tor's Manua l..... ............. 467
Blind SpotAssis tInoper ative..... .......... 468
Ca nno tSt artEn gin eSee Operat or's
Man ual................................................ 480
Chec kTire Pressur eSoon ...................4 84
Chec kTire Pressur eThen Restar t
Ru nFla tIndi cator <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ........485
Cr uise Contr olInop erati ve <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 471
Cr uise Control Off................................ 471
Decr ease Spe ed............ ...................... 484
Dr ive More Slowly ............ ...................464
Dr iver' sDoo rOp en &Trans miss ion
No tin PRisk ofVehicle Rolling Away ..455 51
4
Inde x

HOLD
functio n...... ................................... 198
Fu nctio n/no tes ...... ............................. 198
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 198
Hood Opening/clo sing................................. 358
Ho tspo t
Se tting up(Wi-Fi) .................................272 I
Iden tificat ionplate
Engi ne............ .................................... .428
Re frig er ant .................. ........................ 435
Ve hicle ............................................. ... 428
Ignition Switc hingon(Start/S topbutt on) ........ 143
Ignit ionkey
see Smar tKey
Imm obiliz er.............. .................................. 89
Indi catorlam ps
see Warning/ indic ator lam ps
Individ ualdrive pr og ram
Con figur ing ............ .............................. 156
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 155 Insid
ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
see Instrument Display
Ins trument clusterlighti ng............ ........235
In stru men tDi spl ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 230
Ad jus ting thelighting ..................... ..... 235
Fu nctio n/no tes ................................... 230
Ins trument cluster ..... ...................... 10,12
Se tting theadditional value rang e ....... 233
Wa rning/ indic ator lam ps................ .... 488
Int ellig entLight System
Ad aptiveHig hbeam Assis t.............. .....1 26
Cor nering light function .......................126
Int erior ligh ting........................................ 128
Ambi entlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> ..............128
Re adin glight .................................. ...... 128
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 128
Swi tch-of fdel aytim e........... ................129
Int erior motion sensor
Ac tivati ng/d eactiv ating ........... ..............91 Fu
nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 90
In te rm edia tedes tina tion
Ca lcu lating aro utewit hint ermedi ate
des tinatio ns.........................................2 87
Ent ering ............. .................................. 287
Mod ifying ............. ...............................287
St artin gan aut omat icga sst atio n
sear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 286
St artin gth eaut omatic service sta‐
tio nsear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 292
In te rn et
Callin gup awe bpag e.........................3 32
Cl osing thebr ows er............................3 33
Dele tingabookma rk<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 333
Dele tingbrows erdat a.........................3 33
Mana gingbookma rks .......................... 333
Int erne tconne ction
Communication modulefunction ........ 330
Connection status ...............................3 31
Dis play ing thecon nect ionstatus .........3 31
Es tablishing .........................................3 30
Inf ormatio n....... ................................... 329
Re strictions <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .............329 520
Index

Ioniz
ation
Ac tivati ng/d eactiv ating (mu ltimed ia
sy stem) .......................................... ...... 139
iPhone ®
see Apple CarPla y®
see Mercedes- BenzLink J
Jac k
St or ag elocation ................................... 418
Jum p-startconne ction ............................3 83
Gene ralno tes ...................................... 381 K
KEY LESS-GO
Loc king theve hicle ................................ 71
Pr oblem .................................................7 3
Un loc kin gse tting ............................ .......6 7
Un loc kin gth eve hicle ............................7 1
Kic kdow n......... ........................................1 60
Using ...................................................160
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
Languag e.................................................. 274
No tes ................................................... 274
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 274
LA TC H-type (ISOFI X)child seat secur‐
ing system
In stallin g................................................ 56
Le velcontr olsystem
see AIR BO DY CONTR OL
Light switch
Ov ervie w ........................................ .....1 23 Lig
hting
see Interior lighting
see Ligh ts
Lig hts ........................................................ 123
Ad aptiveHig hbeam Assis t...................1 26
Ad jus ting theins trument lighting ........ 235
Au tomatic driving lights..... .................. 124
Comb inationswit ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 124
Cor nering light func tion<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 126
Haza rdwa rning light s.......................... 125
High beam............ ...............................124
High -beamflasher ...............................1 24
Light switch..... .................................... 123
Lo w-beam headlam ps.......................... 123
Pa rking light s.......................................1 23
Re ar foglam p...................................... 123
Re sponsibili tyforlig hting systems .......1 23
Se tting theex terior lighting switch-
of fdela ytime ....................................... 127
Se tting thesur round lighting...............1 28
St andi nglight s.....................................1 23
Tu rn signals ......................................... 124
Limit edWa rranty
Ve hicle .................................................. 28 Inde
x52
1

Menu
designs ...................................... 233
Menu overview .... ................................ 232
Multif unction displa y...................... .....2 34
Na vig ation system menu ..................... 238
Oper ating ............ ................................ 232
Ra dio menu .........................................2 39
Ser vice menu .............. ........................235
Te lephon emen u.................................. 240
Tr ip men u............ ............................ .... 236
On-boa rddiag nostics interface
see Diag nostics con nection
Online services
Dat ast or ag e ......... ................................. 30
Open-sour cesof tware .............................. 32
Opening thetrunk lidusing your foot
HANDS-FREE ACCES S.................... .......7 8
Oper ating fluids
Ad ditiv es(fuel) .... ............................ .... 432
Br ak efluid ...................................... .....4 33
Coo lant (engi ne)....... ........................... 434
Engine oil....... .....................................432
Fu el(gasoline) .....................................4 31
No tes .................................................. 430
Re frig er ant (airconditio ningsystem) ...435 Wi
ndsh ield wa sher fluid .................. .... 435
Ope ratin gsaf ety
48 Von-boa rdelectr icalsystem ............ 24
Decl arati on ofconf ormity (wirel ess
ve hicle component s)........................ ..... 26
EQ boos t................................................ 24
Inf ormation ...................................... ...... 24
Oper ating system
see On-bo ardcom puter
Oper ator' sMan ual
Ve hicle equipment ........................... ...... 22
Oper ator's Manual (digital) ......................2 0
Op timiz edacceler ation........................... 147
Ac tivati ng ........... ................................. .147
Ov erhead controlpanel
Ov ervie w .......................................... ...... 14 P
Pa int code ................................................ 428
Pa intw ork(cleaning instructions) .........3 66
Pa nel heating
Se tting ............................................. ....1 00 Pa
nic alar m................................................ 67
Ac tivati ng/d eactiv ating ........... ..............67
Pa rk pos ition
Inser ting<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> .............158
Sel ecting automatical ly<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 158
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> 202
Ac tivati ng ........... ................................. 206
Ad jus ting warning tones <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 207
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>202
Pr ob lems <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>204
Sid eim pa ct protect ion ........................ 205
Switc hingoff....................................... 206
Sy stem limit ations ...............................2 02
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 .............. 172
Pa rking light s...........................................1 23 526
Index

Tr
ead weargrade ............................ .....4 07
Ti re load (maximu m)...............................4 09
Ti re pres sur e<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 397,39 8
Che cking (manuall y)............................ 398
Chec king(tir epr essur emon itor ing
sy stem) .......................................... ..... 400
Maximum ............................................ 409
No tes .................................................. 396
Re star tin gth etir epr essur eloss
wa rning system .............................. ..... 402
Re star tin gth etir epr essur emonit or‐
ing system ...........................................4 01
Ti re pressur eloss warning system
(funct ion)............................................. 402
Ti re pressur emonit oring system
(funct ion)............................................. 399
Ti re pressur eta ble .......................... .... 397
TIREF ITkit ...........................................3 75
Ti re pres sur elo ss wa rning system
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>402
Re star tin g...................................... ...... 402
Ti re pres sur emoni tor............ .................401
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>399
Re star tin g...... ................................ ...... 401 Ti
re pres sur emoni toring system
Chec kingth etir epr essur e.................. 400
Chec kingthetir ete mp eratur e......... ... 400
Ti re pres sur etab le<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 397
Tir eQual ityGradin g<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 407
Tir ete mp eratur e
Chec king(tir epr essur emon itor ing
sy stem) .......................................... ..... 400
Ti re pressur emonit oring system
(funct ion)............................................. 399
Ti re tread <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ...394
Tir e-c hang eto ol kit
Ov ervie w ........................................ ...... 418
TIRE FITkit <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 375
St or ag elocation .............................. ....3 75
Using ................................................... 375
Ti re s
Chan ginghub caps .............................. 419
Charact eristic s................................ .....4 10
Chec king.............................................3 94
Chec kingth etir epr essur e(man‐
uall y)................................................ ... 398 Chec
kingthetir epr essur e(tir epr es‐
sur emonit oring system) ......................4 00
Def initio ns....... ....................................412
DO T,Tire Identif ication Number (TIN)
..... ........................................................4 08
Flat tire ....... ......................................... 373
Ins talling .............................................. 422
Load index...........................................4 10
Load-be aring capaci ty.......................... 410
Maximum tireload .............................. 409
Maximum tirepr essur e....................... 409
MOExt ended tires ................................ 374
No ise ...................................................3 94
No teson installing ...............................4 15
Ov ervie wof tirelabel ing......................4 07
Re mo ving ............................................ 422
Re placing ...................................... 415, 419
Re star tin gth etir epr essur eloss
wa rning system ................................... 402
Re star tin gth etir epr essur emonit or‐
ing system ...........................................4 01
Ro tating ........... ....................................417
Sel ectio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 415
Sno wch ains ........................................ 395
Spe edrating ........... .............................410
St or ing .................................................4 18 Inde
x535

Te
mp eratur egr ade .............................. 407
Ti re and Loadi ngInfo rm atio nplacar d
.. ...................................................... .....4 03
Ti re pressur e(no tes) ........................ ... 396
Ti re pressur eloss warning system
(funct ion)............................................. 402
Ti re pressur emonit oring system
(funct ion)............................................. 399
Ti re pressur eta ble .......................... .... 397
Ti re Qua lityGradi ng .......... ................... 407
Ti re size designation ........................ ....4 10
TIREFIT kit...........................................3 75
Tr act ion grade .....................................4 07
Tr ead weargrade .................................4 07
Un usual handlingch aract eristic s.........3 94
To llsy stem
Wi ndsh ield <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>135
To ol
see Vehicle tool kit
To pTe ther .................................................. 58
To tal dist ance .............. ............................ 236
Displ aying ...................................... ...... 236
To uc hCon trol ...... ...... .............................. 260
On-board computer ...... ....................... 232 Oper
ating ............................................260
Se tting thesensit ivity..................... ..... 260
To uc hpad ..................................................261
Ac tivati ng/d eactiv ating haptic oper‐
ation feedbac k.................................... 262
Oper ating ............................................. 261
Re adin gth ehandwr itingrecogni tion
al ou d <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011>262
Sele cting ast atio nand track.......... .....2 62
Se tting thesensit ivity..................... ..... 262
Switc hingon/off........................... ...... 261
To w- aw ay alar m
Ac tivati ng/d eactiv ating ........... ..............90
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>90
To w- bar system .......................................2 29
To w- star ting .............................................390
To wing away <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 386
To wing eye
Ins talling .............................................. 389
St or ag elocation .............................. ....3 89
To wing methods ...................................... 385
Tr ac k
Selecti ng(au dio mode )....... ................339 Tr
actio ngr ade .......................................... 407
Tr af fic inf orma tion .................................. 298
Dis playing thetra ffic map ...................2 99
Displ aying traffic inci dents <0011001100110011001100110011001100110011001100110011001100110011
00110011> 300
Ext endi ngaLiv eTr af fic Inf ormati on
su bscr iption <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ............299
Issu inghazar dwa rnings ...................... 301
Liv eTraf fic Inf ormati on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 299
Ov ervie w <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>298
Tr af fic ma p
see Map
Tr af fic Sign Assis t.................................... 221
Fu nctio n/no tes ................................... 221
Se ttin g.................................................2 23
Sy stem limit ations ...............................2 21
Tr ansf erre dve hicl edata
Andr oidAuto <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 323
Appl eCa rPlay®
<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 323
Tr ansmis sion(pr obl em) .......................... 161
Tr ansmis sionposi tion displa y....... .........156
Tr anspo rting
Ve hicle ................................................ 388
Tr ead weargrade .....................................407 536
Index

Vi
sion
Re mo ving condensatio nfrom the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 139
Wi ndsh ield hea ter ...... ..........................141
Vo ice comm andtypes(Voice Contr ol
Sy stem) .................................................... 246
Vo ice Contr olSy stem .............................. 245
App licati onspe cificvoice com mand s
.. ...........................................................2 46
Au dible helpfunctions.........................2 46
Gl oba lvo ice com mand s.................. .... 246
Im prov ing speec hqu alit y................ .....2 46
Langu agese tting ................................. 246
Media playervo ice com mand s........ .... 254
Messag evo ice com mand s.................. 255
Multif unction steer ing wheel (operat‐
ing) ...................................................... 245
Na vig ation voice com mand s................ 248
Oper ablefunctions ........................ ...... 246
Oper ating safety .................................. 244
Ra dio voice com mand s.......................2 52
Switc hvo ice com mand s...................... 247
Te lephon evo ice con trols .....................2 52
Te xt mes sage voice com mand s...........2 55
Ty pes ofvoice com mand s...................2 46 Ve
hicle voice com mand s................ .....2 56
Vo ice prom pting .............................. .... 245
Vo ice contr olsystem
see Voice Cont rolSy stem W
Wa rning lam ps
see Warning/ indic ator lam ps
Wa rning system
see ATA(anti-t heftal ar m system)
Wa rning/indicat orlam p
0025 ABSwa rning lam p...................... 498
0027 Brakewa rning lam p(US A).......... 496
004D Brakeswarning lam p(Canada) ...4 96
ÿ Coolant wa rning lam p................ 492
003D Electrical malfun ction warning
lam p................................................ .... 493
00B9 Engine diagno siswarning lam p.. 493
00BB ESP®
OFF warning lam p.............5 00
00E5 ESP®
wa rning lam pflashes ........ 499
00E5 ESP®
wa rning lam plight sup ...... 499 00B6
Fuelreser vewarning lam p.........4 94
0024 Redindicat orlam p,elect ric
par kingbr ak eapplied (Canada only)...4 95
0049 Redindicat orlam p,elect ric
par kingbr ak eapplied (USAonl y)........ 495
0075 Restra int system warning lam p.. 490
0076 Seatbeltwarning lam pflashes ..490
0076 Seatbeltwarning lam plight s
up ........................................................ 491
ä Suspen sionwarning lam p.......... 497
0077 Tire pressur emonit oring sys‐
te m wa rning lam pflashes .................... 501
0077 Tire pressur emonit oring sys‐
te m wa rning lam plight sup .................5 01
L Warning lam pfo rdis tance
wa rning func tion .................................. 497
Ù Warning lam pfo relectr ic
po we rst eer ing .....................................4 91
0024 Yello welect ric pa rking brak e
indic ator lam pis malfun ctionin g.........4 95 Inde
x539