2020 MERCEDES-BENZ CLA COUPE wheel size

#
Place thera tche tont oth ehe xagon nutofthe
jac kso that theletter s"AB" arevisible. #
Tolowe rthe vehicl e:tur nth era tche tof the
jac kcou nter-clo ckwise. #
Tight enthewheel boltsevenlyin adi ag ona l
pa tter nin theor der indicat ed1 to5 with
a max imum of59 lb-ft(80 Nm). #
Tight enthewheel boltsevenlyin adi ag ona l
pa tter nin theor der indicat ed1 to5 to
th especif iedtight ening torq ue of96 lb-ft
(1 30 Nm) . &
WARNIN GRisk ofinju rythro ugh incor‐
re ct tigh tening torq ue
Th ewh eelscou ldcome looseifth ewheel
bolts orwheel nutsareno ttight ened tothe
pr escr ibed tighteningto rq ue. #
Makesur eth ewheel boltsorwheel
nuts aretight ened tothepr escr ibed
tight ening torq ue. #
Ifyo uar eno tsur e,do notmo vethe
ve hicle. Consult aqu alif ied spec ialist
wo rkshop andhave thetight ening tor‐
qu ech eckedimmediat ely. #
Chec kth etir epr essur eof thene wlymoun‐
te dwheel andadjus taccor dingly. #
Vehicl eswith tirepr ess urelos swa rning
sy stem: Restar tth etir epr essur eloss warn‐
ing system (/ page430).
Ex cep tion: thene wwheel isan emer gency
spa rewheel. #
Vehicl eswith atir epr ess uremonit oring
sy stem: Restar tth etir epr essur emonit oring
sy stem (/ page429).
Ex cep tion: thene wwheel isan emer gency
spa rewheel.
Mak esur eto obser vethefo llo wing further rela‐
te dsubjec t:
R Noteson tirepr essur e(/ page42 4) Emer
gency spar ewheel No
teson the emer gency spar ewheel &
WARNIN GRisk ofacci dent caused by
inc orrect whe eland tiredimensi ons
The wheelor tiresize andthetir etype ofthe
emer gency sparewheel orspar ewheel and
th ewheel tobe replaced maydif fer. Mount‐
ing anemer gency sparewheel/ sparewheel
ma yse verely im pair thedr iving charact eris‐
tic s.
To preve nthazardous situa tions: 45
2
Whe elsand tires

#
Adaptyo ur drivin gst yle accor dinglyand
dr ive car efull y. #
Nevermount moreth an oneemer gency
spa rewheel orspar ewheel that dif fers
in size . #
Onlyuse anemer gency sparewheel or
spar ewheel ofadif fere nt size briefly. #
Donotsw itchof fESP ®
. #
>Ha vetheemer gency sparewheel or
spar ewheel ofadif fere nt size replaced
at thenear estqu alif ied spec ialistwo rk‐
shop. Thenewwheel mustha ve the
cor rect dimensi ons. Ch
eckth etir epr essur eof theemer gency spare
wheel installed. Correct thepr essur eas neces ‐
sar y.
The maximum permissible speedwithan emer‐
ge ncy sparewheel installed is50 mph
(80 km/ h).
Do notins tallth eemer gency sparewheel with
sn ow chains . Re
place theemer gency sparewheel afte rsix
ye arsat thelat est,re ga rdless ofwe ar.
% Ve
hicl eswith atir epr ess urelos swa rn‐
ing system: Ifan emer gency sparewheel is
ins talled thetir epr essur eloss warning sys‐
te m canno tfunction reliabl y.Onl yre star tth e
sy stem again when theemer gency spare
wheel hasbeen replaced withane wwheel.
Ve hicl eswith atir epr ess uremonit oring
sy stem: Ifan emer gency sparewheel is
ins talled thetir epr essur emonit oring system
cann otfunction reliabl y.Fo ra fe w min utes
af te ran emer gency sparewheel isins talled,
th esy stem mayst ill displa yth etir epr essur e
of there mo vedwheel. Onlyre star tth esy s‐
te m again when theemer gency sparewheel
has been replaced withane wwheel.
Be sureto also obse rveth efo llo wing further
re lat ed subje cts:
R Noteson tirepr essur e(/ page42 4)
R Tire and Loadi ngInfo rm atio nplacar d
(/ page43 1)
R Tire pressur eta ble (/ page425) Re
mo ving the eme rgency sparewheel The
deflated eme rgency sparewheel issecur ed
in theemer gency sparewheel baginthetrunk . #
Obser vetheinf ormation onmount ingtires
(/ page44 3). #
Open thetrunk . #
Detach thesecur ingstra ps. #
Unhook there tainin gspr ing hook sof the
secur ingstra ps from thebr ac kets. #
Remo vetheemer gency sparewheel bagwith
th eemer gency sparewheel. #
Open theemer gency sparewheel bagand
re mo vetheemer gency sparewheel. Inflati
ngtheemer gency spar ewheel *
NO
TEOverhea ting dueto thetir einf la‐
tion compressor running toolong #
Donotru nth etir einf lation compressor
fo rlong erthan tenminu teswit hout
int erru ption. Wheels
andtires 453

Selec
tingthesound profile
Bur mes ter®
sur round soun dsy stem ...382
Select orleve r
see DIRECT SELECTleve r
Self-t est
Au tomatic front pass engerfront air‐
bag shut off..... ....................................... 45
Sens ors(Car e).........................................3 96
Ser vicece nter
see Qualified speci alistwo rkshop
Ser vice interva ldisp lay
see ASSYST PLUS
Ser vice station search
St artin gaut omat icsear ch<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 307
Se tting aspe ed
see Cruise contr ol
Se tting thedatefo rm at ....... ................... 282
Se tting thedis tance unit........................ 286
Se tting thema pscale
see Map
Shif tpa dd les
see Steer ing wheel paddle shifters Shif
ting gears
Gea rshif tre comme ndation <0011001100110011001100110011001100110011001100110011001100110011
00110011> 145
Shor tmessag es
see Messag es
Side airbag .................................................4 0
Side impact protection ............................ 191
Side windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 77
Child safetyloc kin there ar
passe nger com partment ................ .......6 2
Closin g............................................ ...... 77
Closin gusin gth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 79
Co nve nience closing featur e.......... .......7 9
Con venie nce openi ng <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ..78
Opening .......................................... .......7 7
Opening withth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 78
Pr oblem .......................................... .......7 9
Size designation (tires) ........................... 438
Sliding sunroof...........................................8 1
Au tomatic functions .............................. 83
Clo sing ............................................. ..... 81
Closin gusin gth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 79
Ope ning <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 81
Opening withth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 78
Pr oblem .......................................... .......8 4 Ra
inclos ingfunc tion .............................8 3
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 64
Ac ous ticlocking verificati onsignal ....... 65
Batt ery <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>66
Energy consumption........... ...................66
Fe atur es................................................ 64
Ke yring attachme nt<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......66
Mec hanica lke y ...................................... 66
Ov ervie w ...............................................6 4
Pa nic alar m <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011>65
Pr ob lem <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011>.68
Unl ocking setting .................................. 65
Sm artK ey functio ns
Deactiv ating.......................................... 66
Smar tphone
see Andr oidAuto
see Apple CarPla y®
see Mercedes-Benz Link
see Telephon e
Sno wch ains ............................................423
Soc ket(1 2 V) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 108
Fr ont cent erconsole ........................... 108
Tr unk ...................................................1 09 Inde
x55
7

Endi
ng............ .................................... .362
Mana gingbookma rks .......................... 362
Ov ervie w ..............................................3 61
We bsit e
Calling up............................................ 360
Wheel chang e
Lo we ring theve hicle ............................4 51
Mounting ane wwheel ........................ 450
Re mo ving awhee l..... ..........................4 50
Re mo ving/ins talling hubcaps .............4 47
Wheel rotat ion ........ .................................4 45
Whee ls
Ca re <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 396
Ch ang inghubcap s<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 447
Chec king.............................................4 22
Che cking thetir epr essur e(man‐
uall y)........................ ........................ ... 426
Chec kingthetir epr essur e(tir epr es‐
sur emonit oring system) ......................4 28
Def initio ns....... ....................................440
DO T,Tire Identif ication Number (TIN)
..... .............................. .................... ......4 36
Flat tire ....... .............. ........................... 402
Ins talling .............................................. 450 Load
index...........................................4 38
Load -bearing cap acity <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 438
Ma ximu mtireload <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> .....437
Ma ximu mtirepr ess ure <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 437
MOExt endedtires <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ......402
Noise <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 422
No teson installing .............................. 443
Ov ervie wof tirelabel ing......................4 35
Re mo ving ............................................ 450
Re placing .................................... 443,44 7
Re star tin gth etir epr essur eloss
wa rning system .............................. ..... 430
Re star tin gth etir epr essur emonit or‐
ing system ...........................................4 29
Ro tating ........... ................................. ...445
Sel ectio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 443
Sno wch ains ........................................ 423
Spe edrating ........... .............................438
St or ing ............................................. ... 446
Te mp eratur egr ade .............................. 435
Ti re and Loadi ngInfo rm atio nplacar d.. 431
Ti re charact eristic s........................ ...... 438
Ti re pressur e(no tes) ........................ ... 424
Ti re pressur eloss warning system
(funct ion)............................................. 429 Ti
re pressur emonit oring system
(funct ion)............................................. 427
Ti re pressur eta ble .............................. 425
Ti re Qua lityGradi ng .......... ................... 435
Ti re size designation ............................4 38
TIREFIT kit....... ....................................403
Tr act ion grade .....................................4 35
Tr ead weargrade .................................4 35
Un usual handlingch aract eristic s........ 422
Wi -Fi........ .................................................283
Ov ervie w ....... ......................................283
Se tting ................................................. 284
Se tting upaho tspo t....... ..................... 285
Wi des cree nCo ckpit Instru men tDi s‐
pla y
Ins trum ent cluster ................................. 12
Wi ndo wcur tain airba g............................. 40
Wi ndo ws
see Side windo ws
Wi ndo ws(Car e).......................................3 96
Wi ndshield ............................................... 120
Re placing thewiper blades .................. 120 566
Index