2021 MERCEDES-BENZ C CLASS engine

Dr
iver' sDoo rOp en &Trans miss ion
No tin PRisk ofVehicle Rolling Away.... 394
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual.... ............................. 381
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual.... ............................. 381
Hazar dWa rning Flashe rsMalfunc‐
tioning. .................................................. 388
Mer cedes meconn ectServices Limi‐
te dSee Oper ator's Manual. ...................4 15
N Pe rm anen tly Ac tiveRi sk ofRo lling
Aw ay<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 394
Only Shiftto 'P' when Vehicle isSta‐
tio nar y...................................................3 93
Pla cetheKe yin theMar kedSpace
See Oper ator's Manual. .........................3 84
PRE-S AFEInoper ativeSee Oper a‐
to r's Manua l......... ................................. 382
Ra dar SensorsDir tySee Oper ator's
Manual. .................................................. 414 Re
versing NotPo ssible Service
Re quired ................................................ 395
Ru nFla tIndi catorInop erati ve............... 422
Ser vice Required Do NotShif tGear s
Vi sit Dealer.... ........................................3 94
St op Vehicle LeaveEngi neRunning
Wa itTrans miss ionCoolin g.. .................. 395
Ti re Press. Monit orCur rently
Un available ............................................ 417
Ti re Press. Monit orInopera tive... ........... 417
Ti re Pressur eMonit orInopera tiveNo
Wheel Sensors.. .....................................4 18
Ti re sOv erheat ed................................... 420
To Dese lect Por N, Dep ress Brak e
and StartEn gin e.. .................................. 394
To switc hengine off,pr ess and hold
St art/ Stop butt onforat lea st3
secs. orpress 3times...... ..................... 391
Tr ans miss ionMalfun ction Stop..... ........ 395 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)...................6 1
Loc king (emerg encykey). ........................ 70
Ope ning (from inside ).............................. 68
Un loc kin g(emer gency key). .................... 70
Un loc kin g(fr om insid e)...........................6 8
Door controlpan el....................................... 16
DO T,Tire Iden tificat ionNumbe r(TI N)..... 348
Dr aw bar
see Tow- bar system
Dr inking anddriving... ...............................1 36
Dr ive Awa yAssis t.... .................................. 204
Dr ive Awa yAssis t
see Protect ion agains tcollision
Dr ive position
Inser ting.. ..............................................1 45 Inde
x45
1

ECO
star t/s topfunc tion
Au tomatic engine star t.......................... 139
Au tomatic engine stop..... .................. ....1 39
Me thod ofoper ation.. ............................1 39
Switc hingoff/on ................................... 140
Electr icpa rking brak e
Appl ying automat ically.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 154
App lying orreleasing manuall y.............. 156
Emerg encybraki ng............ ....................156
Re leasing automat ically.<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 155
Electr onicStabil ityProg ram
see ESP®
(Electr onicStabilit yPr og ram)
Emer gency
Fir st-ai dkit (softsided)...... .................... 315
Ov ervie wof thehelp functions........ ........ 18
Re flect ive saf etyve st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 314
Re mo ving thewa rning triang le...............3 14
Se tting upthewa rning triang le..............3 15
Emer gency braking ................................... 156
Emer gency braking
see BAS(Br akeAssi stSystem)
Emer gency engine star t....... ..................... 331 Emer
gency key
Loc king adoor ................................... ..... 70
Un loc kin gadoor. .................................... 70
Emer gency oper ation mode
St artin gth eve hicle ........................... ....1 33
Emer gency release
Tr unk lid(from inside) ...................... ........ 76
Emer gency spar ewheel
No tes... ............................................. ....3 64
Emer gency Tensioning Devices
Ac tivati on........... .....................................36
En gine
ECO star t/ stop funct ion.................. ...... 139
Engi nenum ber......... ............. ................368
St artin g(eme rgency operation mode).. .133
St artin g(R emo teOnline).... ............... ....1 34
St artin g(sta rt/s topbutt on).............. .... 132
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ......325
Swi tching off(s ta rt/s topbutt on)...... .... 150
Engine data
Dis playing ........................................ ...... 143
Engine number.......................................... 368 Engine
oil
Ad ditiv es................................................ 372
Capaci ty................................................ 373
Chec kingth eoil leve lusing theoil
dips tick.... ............................................. 303
Chec kingtheoil leve lusing theon-
boar dcom puter.. ................................... 304
MB- Freig abe orMB- Appr oval.. ...............3 73
Qua <004F004C0057005C001100110011001100110011001100110011001100110011
001100110011> ....................................373
To pping up............................................. 305
Ent ering charact ers
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 219
On theto uc hpad.. .................................. 221
ESC (Elect ronic Stabil ityContr ol)
see ESP®
(Electr onicStabilit yPr og ram)
ESP ®
Cr osswi ndAssis t....................................161
ESP ®
(Electr onicStabil ityProg ram)
Ac tivati ng/d eactiv ating........... ..............162
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 160
Ext erior light ing
see Ligh ts
Ext erior light ing(car e)..............................3 11 Inde
x453

Ext
erior mir rors
Anti-g lare mode (automatic).... .......... .... 123
Au tomatic mirrorfo lding function. .........1 25
Fo lding in/out.. .....................................1 22
Oper ating thememor yfunc tion.............1 01
Pa rking posit ion..................................... 124
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 122 F
Fa tig ue detection
see ATTENTION ASSIST
Fa vo rite s
Ad ding. .... ........................................ ...... 217
Callin gup ...............................................2 17
Del eting.. ...............................................2 17
Mo ving.. ............................................. ....2 17
Ov ervie w.. ..............................................2 16
Re nam ing<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>217
Fi rs t-aid kit(sof tsi ded) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> .......315
Flat tire
Chan gingawheel .................................. 359
MOE xtend edtires.. ................................ 316
No tes... ............................................. ..... 315
TIREFIT kit..............................................3 17 Flat
towing
see Tow- bar system
Floor mats.................................................. 113
Fo ilco vering
Ra dar and ultrasonic sensors................ 158
Fr ee sof tware.. ............................................ 34
Fr eq uencies
Tw o-w ayradio .................................. ...... 367
Fr ont airbag (driver ,fr ont passeng er).......4 1
Fr ont passeng erseat
see Seat
Fu el
Ad ditiv es.......................................... ...... 372
E1 0.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 371
Fu elreser ve<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 372
Gasolin e............................................. ....3 71
Qua lity(gaso line ).<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 371
Re fuel ing.... ...........................................1 48
Sulfu rcont ent............ ............................ 371
Ta nk cont ent<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ................372
Fu nction seat
see Door controlpanel Fu
ses
Bef orere placing afuse .......................... 331
Dashboar dfuse box.............................. 333
Fu se assignment diagram...................... 331
Fu se boxin theengine compartmen t.... 332
Fu se boxin thefront -passen gerfo ot ‐
we ll....................................................... 334
Fu se boxin thetrunk... .........................3 34
No tes... .................................................. 331
Fu ses
see Fuses G
Gar agedoor opener
Clea ring thememor y.... .........................1 54
Opening orclosing thedoor.. ................1 54
Pr ogr amming buttons. ........................... 152
Re sol ving problems ...............................1 54
Sync hronizi ngthero lling code.. .............1 53
Gas station search
St artin gaut omat icsear ch<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 236
Swi tching theaut omatic searchon/
of f.......................................................... 242
Gasoli ne...................................................... 371 45
4
Inde x

Gear
shiftre comm endation......................1 46
Genui nepar ts....... ....................................... 21
Glide mode...... ........................................... 147 H
Handbr ake
see Electr icpar king brak e
Handlin gch aract eristics (unus ual)....... ..335
HAND S-FREEAC CESS .................................. 74
Hazar dwa rning light s...............................1 16
Hazar doussubstances
Inf ormation .......................................... .... 24
Head restra int
Fr ont (adjus tingmechanicall y).................9 4
Re ar (installin g/remo ving).......................9 5
Re ar passe nger com partment
(adj ustin g)...............................................9 5
Head-up Display
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
0011001100110011>209Menu
(on-bo ardcom puter)....... .......... ... 210
Oper ating thememor yfunc tion.............1 01
Se tting theposition (on-boar dcom‐
put er)..................................................... 210
Swi tching on/of f.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 211
Headlam ps
see Automatic driving lights
Headlin er(car e)..... ....................................3 12
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
0011001100110011001100110011001100110011> 163
HOLD functio n
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 162
Swi tching on/of f.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 163
Hood Opening/clo sing................................ .... 301 I
Iden tificatio nplat e
Engine ................................................... 368
Re frig er ant....... ......................................375
Ve hicle. .................................................3 68
Ign itio n
Switc hingon(Start/S topbutt on).......... 131
Ignit ionkey
see Smar tKey
Imm obiliz er..................................................8 5
Indi catorlam ps
see Warning/ indic ator lam ps
Individ ualdrive pr og ram
Con figur ing.. .......................................... 143
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 142
Insid ere ar vie wmir ror
see Exterior mir rors
Insp ectio n
see ASSYST PLUS
Ins trument cluster
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 206,207 Inde
x455

Cen
tralcontro lelemen ts.......................2 13
Collis iondetection (parked vehicle) .......1 56
Conf iguring displ aysettin gs.................. 221
Conf iguringdrive pr ogr am I.... ......... ...... 143
Fa vorite s... ............................................. 216
Ov ervie w.. ..............................................2 12
Re ar clim atecon trol. .............................1 28
Re stor ing (fact oryse ttings).. ................. 230
Switc hingthesound on/off.<0011001100110011001100110011001100110011001100110011001100110011
00110011> 218
Multimedia system
see Entering charact ers
see Touc hpad N
Na vig ation
Inser ting/r emoving anSD card............. 231
Sho wing/hi ding themenu. ............... ..... 232
Switc hingon.................................... ..... 232
Up dating themap data.... ......................2 54
Na vig ation
see Destination
see Destination entry
see Map
see Route
see Routeguidan ce see
Traf fic inf ormati on
Na vig ation announcements
Ac tivati ng/d eactiv ating........... ..............245
Ad jus ting thevo lume.. ...................... .....2 45
Re peating ........................................ ...... 246
Swi tching audio fa deout on/off........ .....2 45
Ne arField Comm unication(NFC)
Conn ecting themobile phonetothe
multime diasystem ................................ 261
Inf ormation.. .................................... ...... 261
Switc hingBluetooth®
audio equip‐
men t...................................................... 290
Swit ching mobile phones.................. .....2 61
Using amobile phone........................ ....2 61
Ne utr al
Inser ting...... .......................................... 144
NFC see NearFie ldCo mmu nication(NF C)
No teson breaking-in ane wve hicl e...... ...135 O
Occupant safety
see Airbag see
Automatic front pass engerfront
airb agshut off
see Pets intheve hicle
see PRE-S AFE®
(anticipat oryoccu‐
pant protect ion)
see PRE-S AFE®
PL US (antic ipatory
occupant protect ion plus)
see Restra int system
see Seat belt
Oil see Engine oil
On-boar dcom puter
Displa yingtheser vice duedate............ 300
Hea d-upDisp lay <0050004800510058001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 210
Multifunction display.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 209
Ope rating ........... ...................................208
Ov ervie wof menu s.................. ..............208
On -bo arddia gnostic sin te rface
see Diag nostics connection
Onl ine services
Dat ast or ag e... ......................................... 32
Open-sour cesof tware................................3 4
Opening thetrunk lidusing your foot
HANDS-FREE ACCES S.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 74460
Index

Pr
oblem. .................................................. 83
Ra in-clos ingfeatur e.......................... .......8 2
Smar tKey
Ac ous ticlocking verificati onsignal ......... 65
Batt er<005C001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> ..66
Ener gyconsu mption............ .................... 65
Fe atur es.................. ................................ 64
Ke yring attachme nt.... <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...66
Mec hanica lke y......... ...............................66
Ov erview <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 64
Pa nic alar <0050001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....65
Pr ob le<0050001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...........67
Un loc kin gse tting.... ................................ 65
Sma rtKe yfunctions
Deactiv ating....... .....................................6 5
Smar tphone
see Andr oidAuto
see Apple CarPla y®
see Mercedes-Benz Link
see Telephon e
Sno wch ains.. ............................................336
Soc ket(1 2 V)
Fr ont cent erconsole .............................. 110
Tr unk /cargo comp artm ent.. .................. 110 Sof
twareupda te
Pe rfor ming.... ........................................2 29
Sof twareupd ates..... .............................228
Sy stem updat es..................................... 229
Sound PRE-S AFE®
Sound. ..................................4 9
Wheels andtires .................................... 335
Sound see Burmes ter®
sur round soun dsy stem
see Sound settings
Sound settings
Ad jus ting thebalance/f ader............ ..... 297
Ad jus ting treb le,mid -rang eand bass
se tting s.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 297
Au tomatic volume adjustment. .............. 297
Calls upthesound menu.................. ..... 297
Inf ormation.. .................................... ...... 297
Spar ewheel
see Emer gency sparewheel
Specia lseat beltretract or........ <0011001100110011001100110011001100110011001100110011001100110011
00110011> 54
Specialis two rkshop .................................... 27
Speed index(tir es).. ..................................3 50 St
andb ymode
Ac tivati ng/d eactiv ating........... ..............157
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>157
St anding lights........ ................................... 114
St art-of fassi st
see Optimized acceleration
St art/s topbutt on
Pa rking theve hicle.... ............................1 50
St artin gth eve hicle.... ........................... 132
Swi tching onthepo we rsupp lyor
ignitio n......... ..........................................131
St art/s topfunc tion
see ECO star t/ stop funct ion
St arterbatt ery
Ch argi ng(Remo teOnline) ......................1 34
St arting assistance
see Jump -sta rt connecti on
St arting theengine
see Vehicle
St arting-o ffaid
see Hillstar tassis t
St ation
Dele ting......... ........................................ 292 466
Index

W
Wa rning lam ps
see Warning/ indic ator lam ps
Wa rning system
see ATA(anti-t heftal ar m system)
Wa rning triang le
Re mo ving... ............................................ 314
Se tting up<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 315
Wa rning/indicat orlam p
0025 ABSwa rning lam p........................4 36
004D Brak esy stem warning lam p
(Canada only)........................................ 434
0027 Brakewa rning lam p(US Aonl y)....4 34
004D Brak es warning lam p(yello w)
(Canada only).................................... .... 433
ÿ Coolant warning lam p..................4 29
0024 Electricpar king brak eindi cator
la mp (red) (Canada only).......................4 32
0049 Electricpar king brak eindi cator
la mp (red) (USAonl y)............................4 32 003D
Electricalmalfunction warning
lam p.................................................. .... 431
00B9 Engine diagno siswarning lam p....4 30
00BB ESP®
OFF warning lam p...............4 37
00E5 ESP®
wa rning lam p......................4 36
00B6 Fuelreser vewarning lam p.. .........4 31
Ù Powe rst eer ing warning lam p
(r ed).. .................................................... 428
00C6 Recup erati ve Brak eSy stem
wa rning lam p(US Aonl y)................... .... 433
0075 Restra int system warning lam p.. .. 427
00E9 Seatbeltwarning lam p................4 27
ä Suspens ion wa rning lam p(yel‐
lo w). ...................................................... 435
0024 Theelect ric pa rking brak e(yel‐
lo w) indic ator lam p................................4 32
0077 Tire pressur emonit oring sys‐
te m wa rning lam p............................. .....4 38
L Warning lam pfo rdis tance
wa rning func tion. .............................. .... 435 Wa
rning/indicat orlam ps
Ov ervie w............................................... 425
PA SSENGER AIRBAG.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 46
Wa rranty ...................................................... 29
Wa sher fluid
see Windsh ield wa sher fluid
Wa shing byhand (care)........... ................. 309
Wa terta nk
see Air-water duct
We ather information ................................. 255
what3w ords
Des tinatio nentr ywit ha3 wo rd
addr ess................................................. 238
Wh eel chang e
Lo we ring theve hicle. ............................3 63
Mou nting ane wwhe el...... .................... 362
Re mo ving awhee l........ ......................... 362
Re mo ving/ins talling hubcaps ...............3 59
Whee lro tat ion ...........................................3 58
Whee ls
Ca re<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 311
Chan ginghub caps ................................ 359
Chec king............................................... 335 In
de x 47
3