2021 MERCEDES-BENZ GLC COUPE keyless

Ac
tiv atin g/deac tivatin gthe acoustic lock ing
ve rificat ion signa l Mult
imed iasystem:
4 © 5
Set ting s5
Vehicle #
Activateor deacti vate Acou sticLock . Ac
tiv atin g/deac tivatin gthe pani calar m Re
quirement s:
R The ignit ionisswitc hedoff. #
Toactiv ate: press butt on1 forapp rox‐
ima tely one second.
A visual andaudibl ealar mistrigg ered. #
Todeac tivate: briefly pr ess button1 again.
or #
Press thest ar t/ stop butt ononthecoc kpit,
wit hth eSmar tKey insid eth eve hicle. Changing
theunloc kingsettings Po
ssible unlockingfunctions oftheSmar tKey :
R Cen tralunlo cking
R Unloc kin gth edr iver's door andfuel filler flap #
Toswitc hbe tw een settings: press the
Ü andß buttonssimul taneousl yfo r
appr oximat elysix seco ndsuntilth eindicat or
lam pflashes twice.
Op tions ifth eunloc kingfunction forth edr iver's
door andfuel filler flap has been selected:
R Tounlo cktheve hicl ece ntr ally:press the
Ü buttontwice.
R Vehicl eswith KEYLESS-GO :if yo uto uc h
th einner surface ofthedoor handle onthe
dr iver's door ,onl yth edr iver's door andfuel
fi ller flap areunlo cked. Deactiv
atingtheSmar tKey functio ns If
yo udo notuse theve hicle oraSmar tKey for
an extende dpe riod oftime, youcan reduce the
ener gycon sum ption ofthere spectiv eSmar tKey .
To do so, deactiv ateth eSmar tKey functions. #
Todeac tivate: press theß buttononthe
Smar tKey twi ce inqu ick succ ession .
The Smar tKey indic ator lam pflashes twice
br ief lyand light sup once. #
Toactiv ate: press anybutt onontheSmar t‐
Ke y.
% When theve hicle isstar tedwit hth eSmar t‐
Ke yin thestor ag ecom partmen tof thecen‐
te rconsole, theSmar tKey functions are
au tomatical lyact ivat ed (/ page14 0). Op
ening an dclos ing 67

#
Tounlo cktheve hicl e:touc hth einner sur‐
fa ce ofthedoor handle. #
Toloc kth eve hicl e:touc hsen sor surface
1 or2. #
Convenience closing:touc hre cess edsen‐
sor surface 2untilth eclosing process has
been completed.
% Further information oncon venie nce closing
(/ page 80) . If
yo uopen theta ilg atefrom outs ide,itis aut o‐
matic allyunloc ked. Pr
oblems withKEYLE SS-GO, troubleshoo ting Yo
ucan nolon gerlo ck orunloc kth eve hicl e
using KEYLESS-GO
Po ssible causes:
R The Smar tKey functions have been deactiv a‐
te d.
R The Smar tKey batt eryis we ak ordisc harged. #
Activateth eSmar tKey functions
(/ page67 ). #
Chec kth ebatt eryusing theindicat orlam p
(/ page66). #
Replace theSmar tKey batt ery, ifnec essar y
(/ page68). #
Use there placemen tSmar tKey . #
Use theemer gency keyto loc kor unloc k
(/ page72 ). #
Have theve hicle andSmar tKey checkedat a
qu alif ied spec ialistwo rkshop. Ther
eis int erfere nce from apo we rful radio
sig nal source .
The KEYLESS-G Ofuncti onisim pa ired by,fo r
ex am ple:
R Highvo ltag epo we rlines
R Mobi lephones
R Electr onicdevices (notebook s,table ts)
R Shielding duetome talobje ctsor induc tion
loops forelectr icalgate systems oraut o‐
matic barrier s #
Mak esur eth at ther eis suf ficie ntdist anc e
be tween theSmar tKey and thepo tentia l
sou rceof interfere nce. Ac
tiv atin g/deac tivatin gthe automati clo ck ‐
ing featur e The
vehicle isloc kedaut omatic allywhen the
ignit ionisswitc hedonand thewheels aretur n‐
ing faster than walkin gpace. Open
ingand closing 71

#
Press remo teoper ating switch1 forth e
ta ilg ate. #
Press clos ingbutt on1 ontheta ilg ate. Ve
hicl eswith KEYLESS-GO #
Press locking button2 ontheta ilg ate.
If aSmar tKey isde tected outsid eth eve hicle,
th eta ilg atewill clos eand theve hicle willbe
loc ked. #
Press and hold the008B buttononthe
Smar tKey .The Smar tKey mus tbe inthe
vicinity oftheve hicle.
Ve hicl eswith HANDS -FREEACCESS #
Mak eakic kin gmo vement withyo ur foot
belo wthebum per(/ page76 ).
Au tomatic reve rsing funct ionforthe tailga te
The tailg ateis eq uipped withaut omat icbloc kage
de tection with are ve rsing func tion.If an obs ta‐
cle stops theta ilg atedur ing theaut omatic clos‐
ing procedur e,itwill automaticall yopen again.
Au tomatic blockage detection with there ve rsing
func tion isonl yan aid and isno ta subs titutefo r
yo ur att entiven ess . #
Dur ing theclosing process, makesur eth at
no body partsarein theclosing area. &
WARNIN GRisk ofbeco ming trap ped
des pite reve rsing func tion
The reve rsing func tion willnotre act :
R Tosof t,light andthin obje cts, e.g. fing ers
R Towa rdsth eend oftheclosing procedur e
In these situation sin par ticular ,th ere ve rsing
func tion cannotpr ev ent someon ebeing trap‐
ped. #
Ensur eth at no body partsarein the
clos ingarea .
If some oneistrap ped ,ei th er :
R Press the008B buttonontheSmar tKey .
R Press orpull there mo teoper ating switch
on thedr iver's door .
R Press theclosing orloc king buttonon the
ta ilg ate.
R Press theto pof theMer cedes star on the
ta ilg ate. Open
ingand closing 75

Con
venience opening (ventilating theve hicl e
bef orest ar ting ajour ney) &
WARNIN GRisk ofentr apment when
ope ning asid ewi ndo w
Whe nope ning asid ewi ndo w,par tsof the
body could bedraw nin or become trap pe d
be twee nth eside windo wand windo wframe. #
When opening ,mak esur eth at nobody
is touc hin gth eside windo w. #
Release thebutt onimmediat elyif
somebody becomestrapped. #
Press and hold theÜ buttononthe
Smar tKey .
The follo wing functionsar eper form ed:
R The vehicle isunloc ked.
R The side windo wsareopen ed.
R The slidin gsun roof isopened.
R The seat ventil ation ofthedr iver's seat is
switc hedon. #
Tointerru pt con venience opening: release
th eÜ button. #
Tocont inue convenience opening: press
and hold theÜ buttonagain. Con
venience closing (closing theve hicl e
fr om outside ) &
WARNIN GRisk ofentr apment dueto not
pa ying attenti onduring con venie nce
clo sing
Whe nth econ venie nce closing featur eis
oper ating,par tsof thebody could become
tr apped intheclosing area oftheside win‐
do wand thesliding sunroof. #
When thecon venie nce closing featur e
is operatin g,mon itor theent ire closing
pr ocess andmakesur eth at no body
par tsarein theclosing area. #
Press and hold theß buttononthe
Smar tKey .
The follo wing functionsar eper form ed:
R The vehicle isloc ked.
R The side windo wsareclo sed.
R The slidin gsun roof isclosed. #
Tointerru pt con venience closing: release
th eß button.
% Con venie nce closing also func tions with
KEYLESS- GO(/ page70). Re
sol ving problems withtheside windo ws &
WARNIN GRisk ofbeco ming trap ped or
fa ta lly injured ifre ve rsing protect ion is
no tactiv ated
If yo uclo seaside windowagain imm ediat ely
af te rit has been blocked, theside windo w
will close withincr eased ormaximum forc e.
The reve rsing func tion isthen notactiv eand
body partsma ybecome trapped. 80
Openin gand closing

or
#
Press thest ar t/ stop butt onwithth eSmar t‐
Ke yin thestow agecom partment
(/ page14 0)
De activ ating theala rm using KEYLESS-GO #
Grasp theoutside doorhandle withth e
Smar tKey outside theve hicle. Fu
nction oftheto w- aw ay alar m %
This function mayno tbe available inall
coun tries.
An audible andvisual alarmistrigg ered ifan
alt eratio nto your vehicle's angleof inclination is
de tected whi letheto w- aw ay alar misarmed.
The tow- aw ay alar misaut omat icallyar med afte r
appr oximat ely60 seco nds:
R Afterloc king theve hicle withth eSmar tKey
R Afterloc king theve hicle using KEYLES S-GO
The tow- aw ay alar mison lyarmed when thefo l‐
lo wing compone ntsar eclos ed:
R Doo rs R
Tailg ate
The tow- aw ay alar misaut omat icallydeac tiva‐
te d:
R Afterpr essing theÜ or008B buttonon
th eSmar tKey
R Afterpr essing thest ar t/ stop butt onwithth e
Smar tKey inthestor ag ecom partmen t
(/ page14 0)
R Afterunloc kingtheve hicle using KEYLES S-
GO
R When usingHAND S-FREE ACCES S
In fo rm atio non collision detection onapa rked
ve hicle (/page16 3). Ar
min g/dis armin gthe tow- aw ay alar m Mul
timedi asy stem:
4 © 5
Set ting s5
Quick Access #
Arm or disar mTow-away Protection.
The tow- aw ay alar misarmed again inthefo llo w‐
ing cases :
R The vehicle isunloc kedag ain. R
Adoor isopened.
R The vehicle isloc kedag ain.
% Ifqu ick acc ess isuna vailable, selectth e
Vehicle submenu intheSet ting smain menu
to arm or disar mtheto w- aw ay alar m. Fu
nction oftheint erior motion sensor %
This function mayno tbe available inall
coun tries.
When theint erior motion sensor isarmed, avis‐
ual and audible alarmistrigg ered ifmo vement is
de tected intheve hicle interior .
The interior motion sensor isarmed automati‐
cally afte rapp roxima tely tenseco nds:
R Afterloc king theve hicle withth eSmar tKey
R Afterloc king theve hicle using KEYLES S-GO
The interior motion sensor isonl yar med when
th efo llo wing compone ntsar eclos ed:
R Doo rs
R Tailg ate 86
Openingand closing

iPhone
®
see Smar tphoneintegratio n J
Jac k
St or ag elocation. ................................... 328
Jum p-startconnec tion
Gener alno tes.. ...................................... 293 K
KEYLESS- GO
Loc kingth eve hicle ..................................7 0
Pr oblem. .................................................. 71
Un loc kin gse tting.... .................................6 7
Un loc kin gth eve hicle.... .......................... 70
Kic kdo wn
Using... ............................................. ..... 154
Knee airbag .................................................. 43 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
anc hor
Ins talling. .................................................5 7
Le velcontr olsystem
see AIR BO DY CONT ROL
Light switch
Ov ervie w........................................... .... 120
Light ing
see Inte rior lighting
see Lights
Lights AdaptiveHig hbeam Assis t................ .....1 23
Au tomatic driving lights.... .....................1 21
Comb inationswit ch<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 121
Cor nering light..... <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ........123 Haza
rdwa rning light s............................ 122
High beam... ............ ..............................121
High -beamflasher .................................1 21
Light switch........................................... 120
Lo w-beam headlam ps...........................1 20
Pa rking light s.........................................1 20
Re ar foglam p.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 120
Re sponsibili tyforlig hting systems ........ 120
Se tting theex terior lighting switch-
of fdela ytime ......................................... 124
St andi nglight s....................................... 120
Swi tching thesur round lightingon/
of f.......................................................... 125
Tu rn signal light..................................... 121
Limit edWa rranty
Ve hicle.... ................................................ 30
Limiting theopenin gang le(ta ilgate)........ 77
Liv eTr af fic Inf orma tion
Swit ching thetraf fic inf ormati ondis‐
pl ay on................................................... 248
Load index(tir es) ...................................... 320
Load -bearing capacit y(tir es). .................. 320
Loading Bag hook. ..............................................1 09 428
Index

Car
gotie-do wn ri<0051004A00560011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ...108
Coat hook.............................................. 109
Def initio ns............ .................................322
No tes... ............................................. ..... 100
Ro oflugg agera ck <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 114
Load ing
see EASY-PAC Kloa d-secur ingkit
Loadin gguidel ines.................................... 100
Load inginforma tion table ........................ 313
Load s
Sec uring. .......................................... .....1 00
Lo cking/unloc king
Ac tivati ng/d eactiv ating theaut o‐
matic locking featur e............................... 71
Emerg encykey.. ...................................... 72
KEYLESS- GO..... ...................................... 70
Opening theta ilg ate.. .............................. 73
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> 120
Lo we ring theve hicl e
Re ar oftheve hicle. ...............................2 02 Lu
bricant additives
see Additiv es
Lu ggage
Pa rcel ne t.... .................................... .......1 10
Secu ring.............. <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ........100
Lu mbar support
se eLu mbar support(4-w ay)
Lu mbar support(4 -w ay)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 92 M
Main tenance
Ve hicle. ............................................. .......2 4
Maint enanc e
see ASSYSTPL US
Malfunct ion
Re stra int system.. .............................. ..... 38
Malfu nction messag e
see Displa ymessag e
Maneuv ering assis tance
Ac tivati ng/d eactiv ating........... ..............220
Cr oss Traf fic Aler <0057001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 219
Dr ive Aw ayAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 219 Map
Displa yingonline mapcontents......... ....248
Dis play ing weather informat ion.............2 48
Mo ving........... ........................................ 247
Sel ecting themap orient ation... ............ 247
Se tting themap scale.... ........................ 247
Swi tching free wa yin fo rm atio non /of f...2 47
Massag epr og ram
Re settin gth ese ttings... ........................... 94
Massag epr og rams
Sel ecti ngthefront seats .........................9 4
Massag ese ttings
Re settin g.... ............................................. 94
Matt efinish (cleaning instructions) ........ 280
Maxim umload ratin g<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ........319
Maximum permissib leload
Ca lcul ation exam ple.............................. 315
De term inin g........................................... 314
Maximum tirepr essur e..... ........................ 319
MBUX Interior Ass istant
Switc hingthere adin glight forth e
dr iver and front passeng eron/ off
con tact-fr ee<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ...............237 Inde
x429

Tr
af fic ligh tda ta ser vice
Dis playin theIns trument Display..........1 93
Tu rning thedispla yon/ off.....................1 95
Tr af fic Sign Assis t
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 191
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 192
Sy stem limit ations. ........................... ..... 191
Tr aile rhitc h
At tach ing theball neck.......................... 221
Car e.... .................. ........................... ..... 282
Coupling up/uncoupling atra iler ..........2 22
Tr aile roper ation
Ac tiveBli nd Spo tAssi st<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 196
Ac tiveLa ne Keeping Assist............... ..... 198
At tach ing theball neck..................... ..... 221
Coupling up/uncoupling atra iler ..........2 22
Tr aile rst abil izatio n
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 168
Tr aile rto w hit ch
Axle load............ <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> ...............349
Ge ner alno tes... .....................................3 49
No tes... .................................................2 20
To ngu ewe ight .......................................3 49
To wing capac ity.....................................3 49 Tr
ansmis sionposi tion displa y..................151
Tr anspo rting
Ve hicle. ............................................. ....2 99
Tr ead weargrade ....... ................................ 317
Tr im element (Care)..................................2 83
Tr unk lid
see Tailg ate
Tu neIn
Calling up.......................................... ....2 68
Tu rn signal indicat or.................................. 121
Tu rn signal light
Ac tivati ng/d eactiv ating........... ..............121
Tw o-w ayradio s
Fr eq uencies. .......................................... 338
No teson installation .............................3 37
Tr ans miss ionoutput (max imum )........... 338 U
Un loc king setting ........................................ 67
Up dat es
Im por tant system updat es..................... 240 USB
port
Re ar passe nger com partment ................ 116 V
Ve hicl e
Ac tivati ng/d eactiv ating standb y
mode .....................................................1 64
Collis iondetection (parking) .................. 163
Cor rect us<0048001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....28
Dat aacq uisiti <0052005100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> ...31
Dat ast or ag e... ......................................... 31
Dia gno stics con nection... ........................ 27
Eq uipme nt.............. .................................23
Li mit edWarrant y.....................................3 0
Loc king (automatical ly)..... ....................... 71
Loc king (from inside )...............................7 0
Loc king (KEYLESS-GO) ............................ 70
Loc king/unloc king(emerg encykey)... .....7 2
Lo we ri<0051004A00110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> ............333
Ma intena nce........... <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .........24
Medical aids............................................ 29
Pa rking foran extende dpe riod... ........... 164
Pr oblem notification... ............................. 29
QR code rescue card.... ........................... 30
Quali fied specialis two rkshop .................. 28 44
0
Inde x