2021 MERCEDES-BENZ CLA COUPE key

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Key NotDetected (red dis‐
pla ymessag e) *T
heSmar tKey canno tbe detected and mayno long erbe intheve hicle.
The Smar tKey isno long erintheve hicle andyouswit choffth eengine:
R Youcan nolongerst ar tth eengine.
R Youcan notcen trally lockth eve hicle. #
Ensur eth at theSmar tKey isin theve hicle.
If th eSmar tKey detection functi onhasa mal functi ondueto ast ro ng radio signal source: #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
PlacetheSmar tKey inthemar kedspace forst ar tin gth eengine withth eSmar tKey (/ pag e12 9).
Á Don't ForgetYour Key *A
warning tone also sou nds. Thismes sage reminds youto take your Sm artK ey wit hyo uwhen youlea vetheve hicle.
Place theKey inthe
Marked SpaceSeeOpera-
tor's Manual *S
mar tKey detection ismal functi oning. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Place theSmar tKey inthemar kedspace forst ar tin gth eengine withth eSmar tKey (/ pag e12 9). Dis
play messa gesand warning/ indic ator lam ps 339

B
BA S(Br akeAssis tSy stem) .....................1 55
Batt ery
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 68
Batt ery
see Battery(v ehi cle)
Batt ery(v ehi cle) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 281
Ch arging <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 280
Ch arging (Remo teOnline) .................... 130
No tes ................................................... 276
No tes(s ta rting assis tance and
ch argin g) .............................................2 78
Re placing .............................................2 81
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....280
Bel t
see Seatbe lt
Bli nd Spo tAs sist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 184
Ac tivati ng/d eactiv ating ........... ............186
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>184
Sy stem limit ations ...............................1 84
Br ak eAs sist System
see BAS(Br akeAssi stSystem) Br
ak efluid
No tes .................................................. 328
Br ak efo rc edis tribut ion
EB D(elec tronic brak efo rc edis tribu‐
tion )..................................................... 157
Br ak epad gaug e...... ................................. 261
Br ak es
ABS (Anti-loc kBr aking System) ........... 155
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 175
BA S(Br akeAssi stSystem) ............... ... 155
Chec kingth ebr ak epad thickn ess ........ 261
Dr ivin gtips .......................................... 131
EBD (electr oni cbr ak efo rc edis tribu‐
tion )..................................................... 157
HOLD functio n............ .........................158
Limi tedbr aking effect (sa lt-tr eated
ro ads) ............................................ ...... 131
Ne w/r epla ced brak epad s/brake
discs .................................................... 131
No teson breaking-in ane wvehicle ..... 131
Po st-col lisi on brak e <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ....51
Br akin gass ista nc e
see BAS(Br akeAssi stSystem) Br
eakdo wn
Changing awheel ................................ 313
Ov ervie wof thehelp functions.............. 18
Ro adside Assis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......24
To w- star tin g........................................ 285
To wing away <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 282
Tr ans portingth eve hicle ......................2 84
Br eak down
see Flattir e
Butt ons
St eer ing wheel .....................................2 07 C
Calls Mer cedesme ...................................... 236
Cam era
see 360° Camera
see Rear vie wcam era
Car key
see Smar tKey
Car wash
see Care
Car wash (car e)........................................2 61 Inde
x399

ÿ
Coolan tTo oHo tSt op Vehicle
Tu rn Engi neOff............ ........................ 347
00CE Current lyUn available Camera
Vi ew Restrict ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ......365
ç Current lyUn available Radar
Sen sorsDir ty ...................................... 364
0025 Currentl yUna vailable See
Opera tor's Manua l...... .........................367
00E5 Currentl yUna vailable See
Opera tor's Manua l...... .........................368
Á Don't Forget Your Key................ 339
00B3 Engin eOil LevelCann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>....380
00B3 Engine OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ..................379
00B3 EngineOilPr ess ureSt op
Switc hOf fEngin e................................ 380
00B3 EngineOil Reduce OilLevel........ 379
0075 Front LeftMalfunction Service
Re quired (exa mp le) .............................3 35 00D4
FuelLevelLo w ............................ 348
00D4 GasCap Loose ...........................3 48
0025 Inoper ativeSee Oper ator's
Manu al....... ......................................... 368
00E5 Inoper ativeSee Oper ator's
Manu al....... ......................................... 369
007A Inoper ativeSee Oper ator's
Manu al....... ......................................... 370
0053 Inoper ative..... ............................ 371
: Intell. Light System Inoperativ e.. 341
Á KeyNo tDe tected (red displ ay
messa ge).............................................3 39
Á KeyNo tDe tected (whit edis‐
pl ay messa ge).....................................3 38
0075 LeftSide Curtain Airbag Mal‐
fun ction ServiceRe quired (exa mp le) ...3 35
ä Malfunction Drive at Max. 50
mp h..................................................... 366
: Malfunction SeeOper ator ’s
Manual ................................................ 340 Á
ObtainaNe wKe y.......................3 38
ç Off....... .......................................360
00D9 Off....... .......................................358
0049 Parking Brak eSee Opera tor's
Manua l...... ..........................................3 53
0077 Please Correct Tire Pressur e...... 375
0049 Please Release Parking Brak e.... 356
Á Replace KeyBat tery <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 338
003D SeeOperator's Manua l..... .......... 372
0075 SRSMalfunction Service
Re quired .............................................. 335
Ù Steer ing Malfunct ionIncreased
Ph ysical Effort See Operator's Man‐
ua l...... ................................................. 343
Ù Steer ing Malfunct ionSee Oper‐
at or's Manual ...................................... 344
Ù Steer ing Malfunct ionStop
Immediat elySee Oper ator's Manual ...343
003D Stop Vehicle LeaveEngi neRun‐
ning <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011>.....373 Inde
x403

Dr
iver' sDoo rOp en &Trans miss ion
No tin PRisk ofVehicle Rolling Away ..349
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual ...............................3 36
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual ...............................3 36
Hazard Warning Flashe rsMalfunc‐
tioning ......... ........................................3 42
N Pe rm anen tly Ac tiveRi sk ofRo lling
Aw ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 349
Only Shiftto 'P' when Vehicle isSta‐
tio nar y.................................................3 48
Pa rking Assistand PARK TRONI C
In operativ eSe eOperat or'sMan ual.....3 66
Pa rking LockIno per ativ eAppl yPa rk‐
ing Brak e.............................................3 51
Place theKe yin theMar kedSpace
See Oper ator's Manual ........................ 339
PRE-S AFEInoperativ eSee Oper a‐
to r's Manua l...... .................................. 337 Re
versing NotPo ssible Service
Re quired .............................................. 350
Ru nFla tIndi catorInop erati ve .............. 378
Ser vice Required Do NotShif tGear s
Vi sit Dealer .......................................... 350
Te ac hin gin Trans miss ionCom plete ..... 351
Te ac hin gin Trans miss ionOper ate
Sel ectorLeverAppl yBr ak efo rXX s
Ris kof Vehicle Rolling Away ................ 351
Ti re Press. Monit orCur rently
Un available .......................................... 374
Ti re Press. Monit orInopera tive ............ 374
Ti re Pressur eMonit orInopera tiveNo
Wheel Sensors .....................................3 74
Ti re sOv erheat ed................................. 376
To Dese lect Por N, Dep ress Brak e
and StartEn gin e.................................. 349
To switc hengine off,pr ess and hold
St art/ Stop butt onforat lea st3sec‐
onds orpress 3times. .........................346 Tr
af fic Sign AssistCur rently Unavail‐
able SeeOperat or'sMan ual................ 362
Tr af fic Sign AssistInoper ative.... .........3 62
Tr ans miss ionMalfun ction .................... 350
Tr ans miss ionMalfun ction Service
Re quired .............................................. 352
Tr ans miss ionMalfun ction Stop ........... 350
Displa yon thewindsh ield
see Head- upDis play
Dis tance control
see ActiveDis tance AssistDIS TRONI C
DI ST RO NIC
see ActiveDis tance AssistDIS TRONI C
Do or
Ch ild sa fety lock (rear door s)................ 63
Loc king(emer gency key) .......................7 2
Opening (from inside) ............................7 0
Un loc kin g(emer gency key) .................... 72
Un loc kin g(fr om insid e).........................7 0
Door controlpan el.....................................1 6
DO T,Tire Iden tificat ionNumbe r(TI N) ... 302 Inde
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5

Easy
entryfe atur e
Fu nctio n/no tes .....................................9 7
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 98
Eas yex itfeatur e
Fu nctio n/no tes .....................................9 7
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 98
EBD (electr onicbrak efo rc edis tribu‐
tion)
Functio n/no tes .................................... 157
ECO display
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>136
ECO star t/s topfunc tion<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 134
Au tomatic engine star t........................ 134
Au tomatic engine stop ..................... ....1 34
Me thod ofoper ation ............................1 34
Switc hingoff/on ............................ ..... 135
Electr icpa rking brak e.............................1 50
Applying automatical ly..... ............... .... 150
App lying orreleasing manuall y............ 151
Emerg encybraki ng ............ ..................152
Re leasing automat ically.................. .....1 51
Electr onicStabil ityProg ram
see ESP®
(Electr onicStabilit yPr og ram) Emer
gency
Fir st-ai dkit (softsided) ....................... 270
Ov ervie wof thehelp functions...... ........ 18
Re flect ive saf etyve st <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 269
Re mo ving thewa rning triang le............ 269
Se tting upthewa rning triang le...........2 70
Emer gency braking ................................. 152
Emer gency braking
see BAS(Br akeAssi stSystem)
Emer gency engine star t....... .................. 285
Emer gency key
Loc king adoor ................................... .... 72
Un loc kin gadoor ...................................7 2
Emer gency oper ation mode
St artin gth eve hicle ........................ ..... 129
Emer gency release
Tr unk lid(from inside) .................... ........ 76
Emer gency spar ewheel .......................... 318
Inf lating ............................................. ... 319
No tes ................................................... 318
Emer gency Tensioning Devices
Ac tivati on ........... ...................................37 Engine
ECOstar t/ stop funct ion......................1 34
Engine number....... .............................323
St artin g(eme rgency operation
mode) .................................................. 129
St artin g(R emo teOnline) ..................... 130
St artin g(sta rt/s topbutt on) .................1 28
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......280
Swi tching off(s ta rt/s topbutt on) ........ 146
Engine data
Dis playing ............................................ 138
Engine number ........................................ 323
Engine oil.................................................2 58
Ad ditiv es.............................................3 27
Capaci ty.............................................. 328
Chec kingth eoil leve lusing theon-
boar dcom puter ................................... 257
MB- Freig abe orMB- Appr oval ...............3 28
Qua lity ....... .......................................... 328
To pping up...........................................2 58
ESC (Elec troni cSt abil ityContr ol)
see ESP®
(Electr onicStabilit yPr og ram)
ESP ®
Cr osswi ndAssis t..... ............................ 157 Inde
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7

H
Handbr ake
see Electr icpar king brak e
Handlin gch aract eristics (unus ual)....... 289
HAND S-FREEAC CESS ................................ 75
Hazar dwa rning light s.............................1 13
Hazar doussubstances
Inf ormation ............................................25
Head restra int
Fr ont (adjus tingmechanicall y).............. 92
Re ar (installin g/remo ving) .....................9 3
Re ar passe nger com partment
(adj ustin g) .............................................9 3
Head-up Display...... .................................210
Ad jus ting disp lay el eme nts(on-bo ard
com puter) ..... ...... .............................. ... 210
Ad jus ting thebr ightn ess(on-boar d
com puter) ....................................... ..... 210
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>209
Menu (on-bo ardcom puter) ...... ............ 210
Oper ating thememor yfunc tion ............ 99
Se tting theposition (on-boar dcom‐
put er) ............................................. ...... 210 Swi
tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 211
Headlam ps
see Automatic driving lights
Headlin er(car e)....................................... 267
Help call
see Mercedes-Benz emergencycallsystem
High beam
Ac tivati ng/d eactiv ating ........... .............112
High-be amflasher ................................... 112
High-be amheadlam ps
Ad aptiveHig hbeam Assis t.............. .....1 14
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 159
HOLD functio n...... ................................... 158
Fu nctio n/no tes ................................... 158
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 158
Home screen (media display)
Ov ervie w ...... .................................... .... 213
Hood Opening/clo sing................................. 255 I
Iden tificatio nplat e
Engine ................................................. 323
Re frig er ant .......................................... 330
Ve hicle ................................................ 323
Ignition Switc hingon(Start/S topbutt on) ........ 127
Ignit ionkey
see Smar tKey
Imm obiliz er................................................ 84
Indi catorlam ps
see Warning/ indic ator lam ps
Individ ualdrive pr og ram
Con figur ing .......................................... 138
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 137
Insid ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
Fu nctio n/no tes ........................... 205, 206 Inde
x409

Ins
trum ent Disp lay
Fu nctio n/no tes ................................... 206
Ins trument cluster ...... ........................... 10
Wa rning/ indic ator lam ps................ .....3 81
Ins trum ent Disp layand on-b oard
com puter
Fu nctio n/no tes ................................... 205
Int ellig entLight System
Ad aptiveHig hbeam Assis t...................1 14
Cor nering light <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ............114
Int erior ligh ting........ ................................ 116
Ad jus ting ............ .................................. 116
Ambi entlighti ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> ...............116
Re adin glam p.......................................1 16
Swi tch-of fdel aytim e........... ................117
Int erior motion sensor
Ac tivati ng/d eactiv ating ........... ..............86
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 86
In te rn et radio
see TuneIn
iP hon e®
see Sma rtphone integratio n J
Jac k
St or ag elocation .............................. ..... 312
Jum p-startconne ction ............................2 80
Gene ralno tes ...................................... 278 K
KEYLESS- GO
Loc kingth eve hicle ........................ ........ 70
Pr oblem .................................................7 1
Un loc kin gse tting ............................ .......6 7
Un loc kin gth eve hicle ............................7 0
Kic kdow n.................................................1 43
Using ...................................................143
Knee airbag ................................................ 42 L
Label ing(tires)
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................................................ 57
Light switch
Ov ervie w .............................................. 111
Light ing
see Inte rior lighting
see Lights
Lights ........................................................ 111
Ad aptiveHig hbeam Assis t...................1 14
Au tomatic driving lights..... .................. 112
Comb inationswit ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 112
Cor nering light <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .............114
Haza rdwa rning light s.......................... 113
High beam............ ................................112
High -beamflasher ................................ 112
Light switch..... ..................................... 111
Lo w-beam headlam ps.......................... 111
Pa rking light s.......................................1 11
Re ar foglam p....................................... 111 41
0
Inde x

Re
sponsibili tyforlig hting systems .......1 11
Se tting theex terior lighting switch-
of fdela ytime ................................. ...... 115
St andi nglight s.....................................1 11
Swi tching thesur round lighting
on /of f.......... .................................. ...... 115
Tu rn signal light.................................... 112
Limit edWa rranty
Ve hicle .................................................. 30
Liv eTr af fic Inf orma tion
Swit ching thetra ffic inf ormatio ndis‐
pla yon ................................................ 230
Load index(tir es) .................................... 304
Load- bearingcapa city(tires) .................3 04
Lo ading .............. .......................................104
Car gotie-do wn rings <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ..104
Def initio ns ............ ...............................306
No tes ............ ......................................... 99
Ro oflugg agera ck <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 105
Load ingguid elines .................................... 99
Load inginforma tion table ...................... 297
Load s
Sec uring ................................................ 99 Loc
king/u nlocking
Ac tivati ng/d eactiv ating theaut o‐
matic locking featur e.............................7 1
Emerg encykey ...................................... 72
KEYLESS- GO................................... .......70
Un loc kin g/op eningth edoor sfrom
th einside ..............................................7 0
Lo w-beam headla mps
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 111
Lu bricant additives
see Additiv es
Lu ggage
Sec uring ................................................ 99
Lu mbar support
se eLu mbar support(4-w ay)
Lu mbar support(4 -w ay)...........................9 2 M
Maint enanc e
Ve hicle ............................................. ...... 24
Maint enanc e
see ASSYSTPL US Malfunct
ion
Re stra int system .................................... 37
Malfunc tionmessag e
see Displa ymessa ge
Maneuv ering assis tance
Ac tivati ng/d eactiv ating ........... ............204
Cr oss Traf fic Aler t<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ...203
Dr ive Aw ayAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 203
Map <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 229
Disp laying onli nemap contents .......... 230
Disp laying weather informat ion ...........2 30
Mo ving ................................................ 229
Selecti ngthemap orient ation .............2 29
Se tting themap scale .......................... 229
Switc hingfree wa yin fo rm atio n
on /of f.................................................2 29
Massag epr og ram
Re settin gth ese ttings ............................9 4
Massag epr og rams
Sel ecti ngthefront seats ....................... 94
Massag ese ttings
Re settin g............................................... 94
Matt efinish (cleaning instructions) ...... 264 Inde
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1