2021 MERCEDES-BENZ CLA COUPE radio

1
Front roof area
2 Rear roof area
3 Rear fende rs
4 Trunk lid
On vehicles withapanor amicsliding sunroof,
ins talling anant enn ato thefront orrear roof
ar ea isno tper mitt ed. On
there ar fende rs,it is recomme ndedthat you
ins tallth eant enn aon theside oftheve hicle
closes tto thecent erofthero ad.
Use Tech nica lSpe cifica tionISO/T S21 609 (Road
Ve hicles –"EMCs forins tallation ofafte rm arke t
ra dio freq uency transmit tingeq uipment ")when
re trof itti ng two-w ayradios. Complywithth e
leg alrequ iremen tsforde tach able parts.
If yo ur vehicle hasinstalling fortw o-w ayradio
eq uipment ,use thepo we rsupp lyand antenn a
con nectors prov ided inthepr e-ins tallation .
Obser vethemanuf acturer'ssupplement swhen
ins talling.
Tw o-w ayradio transmi ssion output
The maxi mum transm ission outpu t(PEAK) atthe
base oftheant enn amus tno texc eed theva lues
in thefo llo wing table. Fr
eq uency bandandmaxim um transm ission
out put Fr
eq uency band Maximumtransm is‐
sion output
Sho rtwa ve
3 -54 MHz (1
00 W)
4 m freq uency band
74 -88 MHz (30
W)
2 m frequency band
14 4-17 4MHz (50
W)
Tr unk edradio sys‐
te m/T etra
380 -460 MHz (1
0 W)
70 cm freq uency
band
420 -450 MHz (35
W)
Tw o-w ayradio
(2G/3G/ 4G) (1
0 W) 322
Tech nica lda ta

The
follo wing device scan beused intheve hicle
wit hout restrictions :
R Two-w ayradios withamaximum transmis ‐
sion output ofup to100mW
R Two-w ayradios withtra nsmit terfr eq uencie s
in the380 -41 0MHz freq uency bandanda
maximu mtransmi ssionoutpu tof up to2W
(tr unk edradio system/T etra )
R Mobile phones (2G/3G/4G)
Ther ear eno restrictions whenpos itioning the
ant enn aon theoutside oftheve hicle forth efo l‐
lo wing freq uenc ybands:
R Trunk edradio system/T etra
R 70cm freq uency band
R 2G/3G /4G Ra
dio ope ratin gper mits forve hicl eco mp o‐
nent s
Manuf acturer informat ionabout wireless vehicle
com ponent scan befound usingth eke yphr ase
"R adio operating per mits"intheDigit alOper a‐ to
r's Manua lin theve hicle, ontheInt erne tand
in theapp. Ve
hicl eiden tificati onplat e,VIN and engine
number overview
Ve hicl eiden tificati onplat e Ve
hicle identif ication plate(US Aonl y)
1 Maximum permissible gross vehicle weight
2 Maxim umpermissib lefront axle load
3 Maxim umpermissib lerear axle load
4 Paint code
5 VIN (vehicle identificat ion numb er) Te
ch nica lda ta 323

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

Ti
re pres sur emoni tor Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Tire Press. MonitorCur-
rent lyUnavailable *T
her eis int erfere nce from apo we rful radio signal sourceAs are sult, nosignals from thetir epr essur esensor sar e
being recei ved. The tirepr essur emonit oring system istemp orarily una vailable.
The tirepr essur emon itor ing system will restar taut omat icallyas soon asthecause hasbeen rectif ied. #
Drive on.
Tir ePre ss. Moni torInope ra-
tive *T
hetirepr essur emonit oring system ismalfunct ioning. &
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
The tirepr essur emonit oring system cann otissue awa rning ifth er eis pressur eloss inone ormor eof thetir es.
Ti re swit hinsuf ficie nttirepr ess urema yim pa irth edr iving charact eristic sas wellas steer ing and braking. #
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. Tire
Pressure MonitorInop-
erative NoWheel Sensors *T
hewheels installed donotha ve suit able tirepr essur esensor s.The tirepr essur emonit oring system isdeactiv ated. #
Installwheels withsuit able tirepr essur esen sors.
0077 Wheel Sensor(s )Missin g *T
her eis no signal from thetir epr essur esensor sof one ormor ewheels. Nopressur eva lue isdispla yedfo rth e
af fect ed tire. #
Have thefa ulty tirepr ess uresen sor replaced ataqu alif ied spec ialistwo rkshop. 37
4
Display messa gesand warning/ indic ator lam ps

ESP
®
(Electr onicStabil ityProg ram) ...... 156
Ac tivati ng/d eactiv ating ........... ............157
Fu nctio n/no tes ................................... 156
Ext erior light ing
see Ligh ts
Ext erior light ing(car e)............................ 265
Ext erior mir rors <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 119, 120
Anti-g lare mode (automatic) ................1 20
Au tomatic mirrorfo lding function ........ 122
Fo lding in/out ...................................... 119
Oper ating thememor yfunc tion ............ 99
Pa rking posit ion.............................. .....1 21
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 119 F
Fa tig ue detection
see ATTENTION ASSIST
Fi rs t-aid kit(sof tsi ded) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> ....270
Flat tire ................ .....................................2 70
Cha nging awhe el....... ......................... 313
MOExt ended tires ................................ 271
No tes ..................... .............................. 270
TIREFIT kit...........................................2 72 Flat
towing
see Tow- bar system
Floor mats................................................ 109
Fo ilco vering
Ra dar and ultrasonic sensors.............. 154
Fr ee sof tware ............................................ 35
Fr eq uencies
Mobile phone.................................. .... 322
Tw o-w ayradio ................................ ...... 322
Fr ont airbag (driver ,fr ont passeng er).....4 2
Fr ont passeng erseat
see Seat
Fu el ...........................................................3 27
Ad ditiv es........................................ .....3 27
E1 0 ............ ............. .......................... ...326
Fu elreser ve <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 327
Ga sol ine <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 326
Qua lity (gas oline )<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 326
Re fuel ing ............................................. 144
Sul fur cont ent <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 326
Ta nk cont ent <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> .............327
Fu nction seat
see Door controlpanel Fu
ses ........................................................ 286
Bef orere placing afuse ........................ 286
Fu se assignment diagram...................2 86
Fu se boxin theengine compartmen t.. 287
Fu se boxin thefront -passen gerfo ot ‐
we ll...................................................... 287
Fu se boxin thetrunk ........................... 288
No tes .................................................. 286
Fu ses
see Fuses G
Gar agedoor opener
Clea ring thememor y........................... 150
Opening orclosing thedoor ................1 49
Pr ogr ammi ngbutt ons .......................... 147
Re solving problems ............................. 149
Sync hronizi ngthero lling code .............1 49
Gasol ine...................................................326
Gear shiftre comm endation .................... 142
Genuin epar ts............................................ 22
Genuin ewo od (Car e)...............................2 67
Glide mode ...............................................143 408
Index

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

Emerg
encyrelease (from inside ).... ........ 76
HANDS-FREE ACCES S.................... .......7 5
Opening .......................................... .......7 3
Opening dimensions ............................3 31
Tu neIn ............... ........................................2 51
Callin gup .............................................2 51
Tu rn signal indicat or................................ 112
Tu rn signal light
Ac tivati ng/d eactiv ating ........... .............112
Tw o-w ayradio s
Fr eq uencies ......... ................................ 322
No teson installation ............................ 321
Tr ans miss ionoutput (max imum ).... .....3 22 U
Un loc king setting ...................................... 67
Up dat es
Im por tant system updat es.................. 222
USB port
Re ar passe nger com partment .............1 07 V
Ve hicl e...... ................................................ 129
Ac tivati ng/d eactiv ating standb y
mode .............................................. .....1 53
Col lision detection (parking) .......... ...... 152
Cor rect use <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ...............28
Dat aacq uisiti on <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ........30
Dat ast or ag e .......................................... 30
Diagnos ticsconn ection .................. .......2 7
Eq uipme nt............. .......................... ......23
Li mit edWarrant y...................................3 0
Loc king (automatical ly)..........................7 1
Loc king (from inside )..... .................... .... 70
Loc king (KEYLESS-GO) .................... ......7 0
Loc king/unloc king(emerg encykey) ...... 72
Lo we ring <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>318
Maint enance .......................................... 24
Medical aids.................................... ...... 28
Pa rking foran extende dpe riod ............ 152
Pr oblem notification ........................ ...... 29
QR code rescue card..................... ........ 30
Quali fied specialis two rkshop ................2 8
Ra ising .................................................3 14
St andb ymode function .................. .....1 53 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
Switc hingoff(s ta rt/s topbutt on) ........ 146
To wing .................................................2 04
Un loc kin g(fr om insid e).........................7 0
Un loc kin g(KE YLE SS-GO) .......................7 0
Ve ntil ating (co nve nience openi ng) ......... 78
Ve hicl edata
Displ aying (DYN AMI CSE LECT) ............ 138
Ro ofload ............................................. 333
Tu rning radius ...................................... 331
Ve hicle height ...................................... 331
Ve hicle length...................................... 331
Ve hicle width....................................... 331
Wheelbase ...........................................3 31
Ve hicl edata stor ag e
Ev ent data recor der s<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .34
MBUX multimedia system/Mer cedes
me connect ...........................................3 4
Ve hicl edimens ions...... ........................... 331
Ve hicl eele ctroni cs
No tes ................................................... 321 422
Index

Tw
o-w ayradios .................................... 321
Ve hicl eiden tificati onnumber
see VIN
Ve hicl eiden tificati onplat e...... ..............323
Pa int code ...........................................3 23
VIN ..................... ................................. 323
Ve hicl eint erior
Coo ling orhea ting (Remo teOnline) ..... 130
Ve hicl eke y
see Smar tKey
Ve hicl emaint enance
see ASSYSTPL US
Ve hicl eoper ation
Outsi detheUS Aor Canada ...................2 4
Ve hicl eto ol kit .........................................2 72
TIREFIT kit...........................................2 72
To wing eye ....................................... ... 285
Ve ntilat ing
Con venie nce openi ng <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...78
Ve nts
see Airvents
VIN <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...........323
Engi necom partment ......................... ..323 Identif
ication plate <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 323
Wi ndsh ield <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>323
Vi sion
Re mo ving condensation from the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 125
Vo ice Contr olSy stem
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>216
St artin g.......................................... ...... 216 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 ............................................ 269
Se tting up........................................ .... 270
Wa rning/indicat orlam p
0025 ABSwa rning lam p...................... 392
00D4 ActiveBr ak eAssi stwa rning
lam p................................................ .... 391 004D
Brakesy stem warning lam p
(Canada only)...................................... 390
0027 Brakewa rning lam p(US Aonl y).. 390
004D Brakeswarning lam p(yello w)
(Canada only)...................................... 389
ÿ Coolant warning lam p(red) ........ 384
ÿ Coolant warning lam p(yello w) ...3 86
0024 Electricpar king brak eindi cator
la mp (red) (Canada only).....................3 88
0049 Electricpar king brak eindi cator
la mp (red) (USAonl y).......................... 388
003D Electrical malfunc tionwarning
lam p.................................................... 386
00B9 Engine diagno siswarning lam p.. 386
00BB ESP®
OFF warning lam p.............3 93
00E5 ESP®
wa rning lam pflashes ........ 392
00E5 ESP®
wa rning lam plight sup ...... 393
00D4 Fuelreser vewarning lam p
fl ashes .................................................3 87 Inde
x423