2019 MERCEDES-BENZ C-CLASS CABRIOLET keyless

If
th eve hicle isno topened within appr oximat ely
40 seco ndsafte runloc king,itloc ksagain. Anti-
th eftpr otect ion isarmed again.
Do notke ep theSmar tKey toge ther wit helec‐
tr onic devices orme talobje cts. This canaffect
th eSmar tKey 's functionality .
0009 Ifbatt erych ecklam p2 does notlight up
af te rpr essing the0036 or0037 button,the
batt eryis disc harged.
Re place theSmar tKey batt ery(0013 page64 ). Ac
tiv atin g/deac tivatin gthe acoustic lock ing
ve rificat ion signa l Mult
imed iasystem:
0018 Vehicle 0019
î Vehicle Setting s
0019 Aco ustic Lock 0007
Activate0073 ordeacti vate 0053 thefunc tion. Ac
tiv atin g/deac tivatin gthe pani calar m Re
quirement s:
R The ignit ionisswitc hedoff 0009
The panic alarmfunc tion isonl yav ailable in
cer tain coun tries. 0007
Toactiv ate: press butt on1 forapp rox‐
ima tely one second.
A visual andaudibl ealar mistrigg ered. 0007
Todeac tivate: briefly pr ess button1 again.
or 0007
Press thest ar t/ stop butt ononthecoc kpit
(t he Smar tKey isinsid 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 0007
Toswitc hbe tw een settings: press the
0036 and0037 buttonssimul taneousl yfo r
appr oximat elysix seco ndsuntilth ebatt ery
ch ecklam pflashes twice.
If th eunloc kingfunction forth edr iver's door
and fuel filler flap has been selected:
R Pressing the0036 buttonasecon dtime cen‐
tra lly unloc kstheve hicle
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
atingtheSm artK ey 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 t‐
Ke y.To do so, deactiv ateth eSmar tKey func‐
tions. Openi
ngand closi ng 63

Con
venience closing (closing theve hicl e
fr om outside ) 000A
WARNIN GRisk ofentr apment caused by
inadv ertent con venie nce closing
Whe nth econ venie nce closing featur eis
oper ating,par tsof thebody could become
tr apped intheclosing area oftheside win‐
do ws . 0007
Obser vethecom pleteclos ingproce‐
du re when usingconvenie nce closing. 0007
Whe nclo sing, makesur eth at no body
par tsarein theclosing area. 000A
WARNIN GRisk ofbeco ming trap ped
whe nope ning/cl osing thesof tto p.
When openin gor closin gth esof tto p, ther e
is arisk that par tsof thebody could become
tr apped bymo ving partssuc has thero of
mec hanism, thetrunk lid,ortheside win‐
do ws . 0007
When opening orclosing, makesur e
th at no body partsarein thevicinit yof
mo ving componen ts. 0007
Release thebutt onifsomebody
becomes trapped. 0007
Press and hold the0037 buttononthe
Smar tKey .
The follo wing functionsar eper form ed:
R The vehicle isloc ked. R
The softto pis closed.
The side windo wsareclo sed when the
sof tto pis closed. 0007
Tointerru pt con venience closing: release
th e0037 button.
0009 Con venie nce closing with KEYLESS- GOonly
closes theside windo ws(0013 page67 ). Pr
oblem swit hth eside windo ws Pr
oblem
Possible causes/conseq uencesand0050 0050
Solutions
A side windo wcann otbe closed and
yo ucan notsee thecause. 0007
Chec kto see whether anyobjec tsarein thewindo wguide. 76
Opening andclosing

The
ATAsy stem isdeactiv ated aut omaticall yin
th efo llo wing situat ions:
R afte runloc kingtheve hicle withth eSmar tKey
R afte rpr essing thest ar t/ stop butt onwithth e
Smar tKey inthestow agecom partment
(0013 page12 9)
R afte runloc kingtheve hicle using KEYLES S-
GO
0009 When theMer cedes‑ Benzemergency call
sy stem isactiv eand thealar mstay son for
mor eth an 30 sec onds, ames sageis aut o‐
mat icall ysen tto theCus tomer Assis tance
Ce nter (0013 page 308) .
De activ ating theATA 0007
Press the0036, 0037or008B buttononthe
Smar tKey .
or 0007
Press thest ar t/ stop butt onwithth eSmar t‐
Ke yin thestow agecom partment
(0013 page12 9) De
activ ating theala rm using KEYLESS-GO : 0007
Grasp theoutside doorhandle withth e
Smar tKey outside theve hicle. 86
Opening andclosing

Tr
unk separ ator
Clo sing ..................................................80
Opening .................. ........................ .......80
Tu rn signal indicat or
see Turn signals
Tu rn signals ..............................................1 13
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 113
Tw oph one mod e
see Second telephon e
Tw o-w ayradio s
Fr eq uencies ......... ................................ 410
No teson installation ...........................4 09
Tr ans miss ionoutput (max imum ).... ...... 410 U
Un its ofmeas urement
Se tting ............................................ .....2 55
Un loc king setting ...................................... 63
USB devices
Conn ecting .................................... ...... 319
User profile .............................................. 257
Cr eating ...............................................2 57
Im por ting/e xporting ........................... 257 Op
tions ............................................. ... 258
Se tting .............................................. ... 257
Usin gth ete lephone
see Calls V
Ve hicl e...... ................................................ 129
Ac tivati ng/d eactiv ating standb y
mode .............................................. .....1 56
Cor rect use <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ...............27
Dat aacq uisitio n............. ....................... 28
Dat ast or ag e .......................................... 28
Diagnos ticsconn ection .................. .......2 6
Eq uipme nt............. .......................... ......22
Li mit edWarrant y...................................2 8
Loc king (automatical ly)......................... 69
Loc king (from theinside) ............... ........ 67
Loc king (KEYLESS-GO) .................... ......6 7
Loc king/unloc king(emerg encykey) .....7 0
Lo we ring <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011>408
Ma intena nce <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...............23
Pa rking foran extende dpe riod ............ 155
Pr oblem notification ........................ ...... 27
QR code rescue card..................... ........ 28
Quali fied specialis two rkshop ................2 7 Ra
ising ................................................ 404
St andb ymode function .......................1 55
St artin g(eme rgency operation
mode) .................................................. 129
St artin g(R emo teOnline) ..................... 130
St artin g(sta rt/s topbutt on) .................1 29
Switc hingoff(s ta rt/s topbutt on) .........1 47
To wing .................................................. 211
Un loc kin g(fr om theinside) .................... 67
Un loc kin g(KE YLE SS-GO) .......................6 7
Ve ntil ating (co nve nience openi ng) ......... 75
Vo ice com mand s(V oice ControlSy s‐
te m) ..................................................... 237
Ve hicl edata
Displ aying (DYN AMI CSE LECT) ............ 139
Ro ofload ............................................. 420
Tr ans ferring toAndr oid Au to™ ............ 304
Tr ans ferring toApp leCa rPlay™ ........... 304
Tu rning radius ...................................... 419
Ve hicle height ...................................... 419
Ve hicle length...................................... 419
Ve hicle width....................................... 419
Wheelbase ...........................................4 19
Ve hicl edata stor ag e
Ev ent datare cor der s<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .31 51
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