
0007
Todeac tivate: press the0037 buttononthe
Smar tKey twi ce inqu ick succ ession .
The batterych ecklam pof theSmar tKey
fl ashes twicebr ief lyand light sup once. 0007
Toactiv ate: press anybutt onontheSmar t‐
Ke y.
0009 When theve hicle isstar tedwit hth eSmar t‐
Ke yin thestow agecom partment ofthecen‐
te rconsole, theSmar tKey functions are
au tomatical lyact ivat ed (0013 page12 9). Re
mo ving /ins ertin gthe eme rgency key 0007
Toremo ve:pr ess release button1.
Em erge ncy key2 ispush edout slightly. 0007
Pull outemer gency key2 untilit en gage sin
th eint ermediat eposition .
0009 Youcan usetheint ermediat eposition of
emer gency key2 toatt achth eSmar tKey to
a ke yring. 0007
Press release button1 again and fully
re mo veemer gency key2. 0007
Toinser t:press release button1. 0007
Insertemer gency key2 totheint ermediat e
position orfull yuntil iteng ages. Re
plac ingthe Smar tKey batt ery 000A
DANG ER Serious damag eto healt h
caused byswallo wing batteries
Batt eries cont aintoxic and corrosiv esub‐
st anc es.Swallo wing batteries ma ycause
ser ious damag eto healt h.
Ther eis arisk offata linj ury. 0007
Keep batt eries out ofthere ac hof chil‐
dr en. 0007
Ifbatt eries aresw allo wed,seek medical
att ent ion immediat ely. 000F
ENVIR
ONMEN TALNO TEEnvironme ntal
da ma gecau sed byimproper disposal of
batt eries Bat
teries con tain polluta nts. Itis
illeg alto dispose ofthem withth ehousehold
ru bbish. 0007
Dispose
ofbatt eries inan
en vironmen tally re sponsible manner.
Ta ke disc hargedbatt eries toaqu alif ied
spec ialistwo rkshop ortoacol lection
poin tfo rused batteries. 64
Opening andclosing

Re
quirement s:
R Youre qu ire aCR 203 23V cell battery.
Mer cedes-Ben zre comme ndsthat youha ve the
batt eryre placed ataqu alif ied spec ialistwo rk‐
shop. 0007
Remo vetheemer gency key(0013 page64 ). 0007
Press release button2 down fullyand slide
co ver1 inthedir ect ion ofthear row . 0007
Foldout cover1 inthedir ect ion ofthe
ar row and remo ve. 0007
Remo vebatt erycom partmen t3 and take
out thedisc hargedbatt ery. 0007
Inser tth ene wbatt eryint obatt erycom part‐
ment 3.Obser vethepositiv epole marking
in thebatt erycom partmen tand onthebat‐
te ry when doingth is. 0007
Push inbatt erycom partment 3. 0007
Re-att achco ver1 and push ituntil it
eng ages. Pr
obl ems with theSm artK ey Pr
oblem
Possible causes/conseq uencesand0050 0050
Solutions
Yo ucan nolongerloc kor unloc kth e
ve hicle. Po
ssible causes are:
R The Smar tKey batt eryis disc hargedor near lydisc harged.
R Ther eis int erfere nce from apo we rful radio signal source. Openin
gand closin g65

0007
Toreduce theleve l:pr ess butt on1
re peat edlyuntil thedesir edheating leve lis
se t.
Depe ndingon theheating leve l,up tothre e
indic ator lam pslight up. 0007
Toswitc hof f:pr ess butt on1 repeat edly
until alltheindicat orlam psgo out.
0009 Afterswitc hingoff,th eblo werru ns on fora
fe w sec ond sto cool down theheating ele‐
ment s.
0009 Ifth eve hicle batteryvo ltag eis toolow, AIR ‐
SC ARF maysw itchof f. 0007
Adjus tth eAIRSC ARFvent (0013 page 127).
Ma kesur eth at ther ear eno objec tscovering the
air intakeon thebac kof thehead restra int .
Mak esur eth at obj ect sdo notent ertheve nts in
th ehead restra int s. Ste
ering wheel Ad
jus tingthe steer ing wheel manua lly 000A
WARNIN GRisk ofinju ryfrom adju sting
th eve hicle settin gswhile theve hicle isin
mo tion
Yo uco uld lose contro lof theve hicle inthe
fo llo wing situat ions:
R ifyo uadj ustth edr iver's seat, thehead
re stra int ,th esteer ing wheel orthemir ror
while theve hicle isin mo tion
R ifyo ufa sten your seat beltwhile theve hi‐
cle isin mo tion 0007
Beforest ar tin gth eengine: adjustth e
dr iver's seat, thehead restra int ,th e
st eer ing wheel orthemir rorand fasten
yo ur seat belt. 000A
WARNIN GRisk ofentr apment forch il‐
dr en when adjustingth esteer ing wheel
Childr encould injureth emselv esifth ey
adjus tth esteer ing wheel. 0007
Neverlea vechildr enunat tende din the
ve hicle. 0007
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. 0007
Push release leve r1 down asfaras itwil l
go.
The steer ing column isunloc ked. 96
Seats andstow ing

mus
tbe locat edinmar kedspace 2onsym‐
bol 3during theent ire jour ney. 0007
Have theSmar tKey 1 checkedat aqu alif ied
spec ialistwo rkshop.
If th eve hicl edoes notst ar t: 0007
Place SmartKey 1 inmar kedspace 2and
lea veitth er e. 0007
Depr essthebr ak epedal andstar tth eve hicle
using thest ar t/ stop butt on.
0009 Youcan also switchon thepo we rsupp lyor
th eignition withth est ar t/ stop butt on. St
arting theve hicl evia Remo teOnline serv‐
ices Cooling
orheating theve hicl eint erior before
co mmenci ngyour jour ney
0009 This function isno tav ailable inall coun tries.
If yo ust ar tth eve hicle viayour smar tphon e,the
pr ev iousl yselec tedair con dition ingadjus tment
is activ e. En
sur eth efo llo wing beforest ar tin gth eengine:
R The legalstipulation sin thear ea wher eyo ur
ve hicle ispar kedallo wengin est ar tin gvia
smar tphon e.
R Itis saf eto star tand runth eengine where
yo ur vehicle ispar ked.
R The fuel tank issu fficien tly filled.
R The star terbatt eryis suf ficie ntly charge d.
0009 Youcan also setth ete mp eratur ewit hyo ur
smar tphon e.Info rm atio non Mer cedesme
con nectand other services: http://
www .mercedes.me
This funct ionisno tav ailable forall model s.
Char ging thebat tery bef orecommencing
yo ur jour ney
0009 This function isno tav ailable inall coun tries.
R Ifth eve hicle batteryis disc harg ed,you
re cei veames sageon your smar tphon e.
R Youcan then star tth eve hicle withth e
smar tphone tocharge thebatt ery.
R The vehicle isaut omaticall yswitc hedoff
af te rte nminu tes. Ensur
eth efo llo wing beforest ar tin gth eengine:
R The legalstipulation sin thear ea wher eyo ur
ve hicle ispar kedallo wengin est ar tin gvia
smar tphon e.
R Itis saf eto star tand runth eengine where
yo ur vehicle ispar ked.
R The fuel tank issu fficien tly filled.
St arting theve hicl e 000A
WARNIN GRisk ofcrus hing orentr ap‐
ment dueto unin tentio nalstar tin gof the
engine
Limbs couldbecrushed ortrapped ifth e
engine isstar tedunint entionall ydur ing
ser vice ormaint enanc ewo rk. 0007
Alw ayssecur eth eengine agains tunin‐
te ntio nalstar tin gbef orecar rying out
maint enanceorrepair work. Re
quirement s:
R Park position 005Disselect ed.
R The anti- theftalar msystem isno tactiv ated.
R The panic alarmisno tactiv ated. 13
0
Driving and parking

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00AF Replace KeyBattery *T
heSmar tKey batt eryis disc harged. 0007
Replace thebatt ery(0013 page64 ).
00AF Pl ace theKey inthe
Mark edSpac eSee Oper a-
to r's Man ual *T
heSmar tKey detection functi onismal functi oning. 0007
Chang eth elocation oftheSmar tKey intheve hicle. 0007
Startth eve hicle withth eSmar tKey intheslo t(0013 page12 9).
00AF Don't Forget YourKey *A
warning tone also sou nds. Thismes sage reminds youto take your Sm artK ey wit hyo uwhen youlea vetheve hicle. Displa
ymessag esand warning/ indic ator lam ps 46
1

Re
gular maint enance work <0011001100110011001100110011001100110011001100110011001100110011
00110011> 337
Spec ialser vice requ iremen ts.............. 337
ATA (anti-thef tala rm system) .................. 85
Deac tivatin gth ealar m.......................... 86
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 85
AT TENTI ONASSIST <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 201, 20 3
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>201
Se tting <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 203
Sy stem limit ations ........................... ....2 01
At tention assistant
see ATTENTION ASSIST
Au dio mode
Ac tivati ng med iamod e........... .............317
Con necting USBde vic es ...................... 319
Cop yright s.......... .................................3 16
Inf ormation .......................................... 315
Inser ting/r emoving anSD card.... ....... 317
Media search<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 322
Ov ervie w <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 318
Pa use and playbac kfun ction ...............3 19
Sel ecting atrac k <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 319
Sel ecting play bac kop tion s.................. 319
Tr ac klis t.............................................. 319 Au
thorized Mercedes- BenzCenter
see Qualif iedspec ialistwo rkshop
Au thorized workshop
see Qualif iedspecialis two rkshop
Au tomatic distanc eco ntr ol
se eAc tiveDis tance AssistDIS TRONI C
Au tomatic drivin glights ........... ............ ...113
Au tomatic engine star t(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......134
Au tomatic engine sto p(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......134
Au tomatic fron tpass engerfr on tair‐
bag shutoff <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 43,45
Fu nctio nof theaut omatic front
passeng erfront airbag shutoff......... ..... 43
PA SSENGER AIRBAGind icat orlam p.....4 5
Au tomatic fron tpass engerfr on tair‐
bag shutoff
see Automatic front pass engerfront
airb agshut off
Au tomatic mirrorfo lding function
Ac tivati ng/d eactiv ating ........... ............122 Au
tomatic trans mis sion
DIR ECT SELEC Tleve r..... ......................140
Dr ive pr ogr am disp lay ............ ..............139
Dr ive pr ogr ams............ ........................ 138
DY NA MIC SELE CTswitc h.................... 138
Eng aging drive po sitio n............ ............ 141
Eng aging neu tral ............ ...................... 141
Eng aging park position .........................1 41
Eng aging reve rsege ar .......................... 141
Kic kdo wn ............................................. 143
Manual gearshif ting.............................1 42
St eer ing wheel paddle shifters ............ 142
Tr ans miss ionposit iondispla y.............. 140
Tr ans miss ionposit ions........................ 140
Au tomatic trans mis sion (problem)
se eTr ans miss ion(problem ) B
BA S(Br akeAssis tSy stem) .....................1 57
Batt ery
Ch arging (Remo teOnline) .................... 130
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 64
Batt ery
see Battery(v ehi cle) 486
Index