
R
Alw aysmak esur eth at nei ther youno rth e
batt eryis elect rostatic allych arge d.
R Keep away from fire and open flames .
R Donotlean overth ebatt ery.
Obser vetheadditional follo wing pointswhen
ch argin gth ebatt ery:
R Onlyuse batterych arge rs tested and
appr ovedfo rMer cedes-Benz.
R Read thebatt erych arge r's oper ating instruc‐
tions beforech argin gth ebatt ery.
Obser vetheadditional follo wing pointsdur ing
st ar tin gassis tance:
R Startin gassis tance mayonly beprov ided
using batteries withanom inalvoltag eof
12 V.
R The vehicles mustno tto uc h.
R Gasoline engine :On lyacc eptst ar tin gassis ‐
ta nce ifth eengine andexhaus tsy stem are
cold. St
arting assistance andchargin gth e12 V
batt ery Re
quirement s:
R The vehicle issecur edwithth eelectr icpar k‐
ing brak e.
R The transmission isin position 005D.
R The ignition andallelectr icalconsumer sar e
switc hedoff.
R The hood isopen. #
Slide cover3 ofposi tiveclam p4 onthe
jum p-starting con nection point inthedir ec‐
tion ofthear row . #
Con nect posi tiveclam p4 onyour vehicle to
th epositiv epole ofthedonor batteryusing
th ejum per cable/c harging cable. Always
begin withpositiv eclam p4 onyour ow n
ve hicle firs t. Br
ea kdo wnassist anc e423

#
Dur ing star ting assistance :st ar tth e
engine ofthedonor vehicle andrunat idle
spe ed. #
Connect theneg ativepole ofthedonor bat‐
te ry and grou nd point 5 ofyour ow nve hicle
by usin gth ejum per cable/c harging cable.
Begin withth edonor batteryfirs t. #
During star ting assistance :st ar tth e
engine ofyour ow nve hicle. #
Dur ing thech argin gpr oc ess :st ar tth e
ch argin gpr oce ss. #
Dur ing star ting assistance :le tth eengines
ru nfo rse veralmin utes. #
Dur ing star ting assistance :bef oredis con‐
necting thejum per cable, switchon anelec‐
tr ical consumer inyour ow nve hicle, e.g.the
re ar wind owdefr osteror lighting.
When thest ar tin gassis tance/c harging proce ss
is com plet e: #
First,re mo vethejum per cable/c harging
cable from ground point 5and negative
pole ofthedonor battery, then from positiv e
clam p4 and positiv epole ofthedonor bat‐ te
ry.Begi nea ch tim ewi th thecon tacts on
yo ur ow nve hicle firs t. #
Afterre mo ving thejum per cable/c harging
cable, closecover3 ofposi tiveclam p4.
Fu rther information canbeobt ained ataqu ali‐
fi ed specialis two rkshop. Re
plac ingthe 12Vbatt ery #
Obs erve theno teson the12 Vbatt ery
(→ pag e41 9).
Mer cedes -Benz recomme ndsthat youha ve the
12 Vbatt eryre placed ataqu alif ied spec ialist
wo rkshop, e.g.atan aut hor ized Mercedes-Benz
Cent er.
Obser vethefo llo wing notesif yo uwa ntto
re place thebatt eryyo urself :
R Alw aysre place afa ulty battery wit habatt ery
whic hmee tsthespecif icvehicle requ ire‐
men ts.
The vehicle iseq uipped withan AGMtech nol ‐
ogy batter y(A bso rbentGlas sMa t)or alith ‐
ium-io nbatt ery. Fu llve hicle functionality is onl
yguar anteed withan AGMbatt eryor lith‐
ium-ion battery. Fo rsaf etyre ason s,
Mer cedes-Ben zre comme ndsthat youon ly
use batteries whic hha ve been tested and
appr ovedfo ryo ur vehicle byMer cedes-Ben z.
R Carryove rde tach able parts,suc has vent
hos es,elbo wfitting orterm inal covers from
th ebatt erybeing replaced.
R Mak esur eth at theve nt hos eis alwa ys con‐
nect edtotheor iginal opening ontheside of
th ebatt ery.
Ins tallan yex istin gor supplied cellcaps.
Ot her wise, gases orbatt eryacid could
escape.
R Mak esur eth at detach able partsarere con‐
nect edinthesame way. To
w star ting ortowing away Pe
rm itted towing methods Plug-
inhybrid: obser vetheno tesin theSupple‐
ment .Ot her wise, youma yno tre cogni zedan‐
ge rs. 42
4
Breakdo wnassis tance

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Lea vetheengine running . #
Waitunt ilth edispla ymessag edisappear sbef orepulling away.
To Deselect Por N,
Depress BrakeandStart
Eng ine *
Yo uha ve attem pte dto shif tth etra nsmiss ionout ofposition 005Dor005C intoano ther transmission position. #
Depr essthebr ak epedal. #
Startth eengine.
Apply Braketo Shift from
'P' *
Yo uha ve attem pte dto shif tth etra nsmiss ionout ofposition 005Dand intoano ther transmission position. #
Depr essthebr ak epedal.
Serv iceRequired DoNot
Shift Gears VisitDealer *T
hetransmission ismalfunctionin g.The transmission positioncannolong erbe shif ted. #
When thetransmission isin position 005B,consult aqu alif ied spec ialistwo rkshop anddonotch ang eth etra ns‐
mission position. #
Forall other transmission positions,parkth eve hicle safely. #
Consult aqu alif ied spec ialistwo rkshop orbreakdo wnservice.
Reversing NotPossible
Service Required *T
hetransmission ismalfunctionin g.Re versege ar can nolongerbe eng aged. #
Visit aqu alif ied spec ialistwo rkshop.
Auxiliary BatteryMalfunc-
tion *T
heauxilia rybatt eryfo rth etra nsmiss ionisno long erbeing charge d. #
Visit aqu alif ied spec ialistwo rkshop. #
Untilthen, manuall yse tth etra nsmiss iontoposition 005Dbeforeyo uswit choffth eengine. #
Beforelea ving theve hicle, apply theelectr icpar king brak e. Displa
ymessag esand warning/ indic ator lam ps 509

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Ensur eth at theSmar tKey isin theve hicle.
If th eSmar tKey detection functi onhasa mal functi ondueto ast ro ng radio signal source: #
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions. #
PlacetheSmar tKey inthemar kedspace forst ar tin gth eengine withth eSmar tKey (→ pag e16 9).
00AF
Ob tainaNew Key *T
heSmar tKey nee dstobe replaced. #
Visit aqu alif ied spec ialistwo rkshop.
00AF Key NotDetect ed(whit e
displa ymessag e) *T
heSmar tKey iscur rently undetect ed. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Ifth eSmar tKey isstill no tre cogni zed,star tth eengine withth eSmar tKey inthemar kedspace (→pag e16 9).
00AF
Rep lace Key Battery *T
heSmar tKey batt eryis disc harged. #
Replace thebatt ery(→ pag e64 ). Di
sp lay mes sagesand warning/ indic ator lam ps 51
5

1,
2, 3...
12 Vbatt ery
see Battery(v ehi cle)
12 Vso cket
see Socket(1 2 V)
11 5V soc ket
see Socket(1 15 V)
360° Camer a.... ....................................... 228
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>228
Ope ning thecamer aco ver(r ear view
camer a)..... .......... ........... ..................... 231
Selecting avie w ..... ..... ...... .................. 230
Se tting favo rite s ..................................2 31 A
A/C funct ion
Ac tivati ng/d eactiv ating (mu ltimed ia
sy stem) ................................................ 160
Swi tching on/of f(contr olpa nel )......... 160
ABS (Anti-lockBr ak ing System) .............1 92
Ac celer ation
see Kickdo wn Ac
ciden tand break down manag e‐
men t
Mer cedesme connect.................... .....3 45
Ac ous ticlocking verificat ion signa l
Ac tivati ng/d eactiv ating ........... ..............63
Ac tiv atin g/deac tivatin gaut omati c
vo lum eadj ustm ent
Bur mes ter®
sur round soun dsy stem ....3 76
Ac tiv eBli nd Spo tAs sist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 243
Br ak eap plica tion <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> .............245
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>243
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 246
Sy stem limit ations ........................... ....2 43
Ac tiv eBr ak eAs sist
Fu nctio n/no tes ................................... 196
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 200
Ac tiv eDi stance AssistDI ST RO NIC ........ 203
Ac tiveEmerg encyStop Assis t......... ..... 212
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 210
Callin gup aspee d...............................2 04
Displ aysin theIns trument Display.......2 12
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>203
Incr easing/d ecreasing spe ed .............. 204
Re quiremen ts................................ ...... 204 Ro
ute-based speedadap tatio n........... .207
St eer ing wheel buttons ....................... 204
St or ing aspeed ................................... 204
Switc hingoff/deact ivating .................. 204
Switc hingon/act ivating ......................2 04
Sy stem limit ations ...............................2 03
Ac tiv eEme rgency Stop Assis t................ 212
Ac tiv ehoo d(pe des trian protection) ...... 396
Me thod ofoper ation ............................3 96
Re settin g............................................. 396
Ac tiv eLan eCha ngeAs sist <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 210
Ac tivati ng/d eactiv ating ........... ............212
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>210
Ac tiv eLan eKe eping Assist.................... 246
Ac tivati ng/d eactiv ating ........... ............248
Ac tivati ng/d eactiv ating thewa rning .... 249
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>246
Se tting thesensit ivity.......................... 249
Sy stem limit ations ...............................2 46
Ac tiv ePa rking Assis t.............................. 231
Cr oss Traf fic Aler t<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ...236
Dr ive Aw ayAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 235
Exiti ngapa rking space .......................2 34
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>231 53
6
Inde x

St
eer ing wheel paddle shifters ............ 178
Tr ans miss ionposit iondispla y.............. 177
Tr ans miss ionposit ions........................ 177 B
BA S(Br akeAssis tSy stem) .....................1 92
Batt ery
Cha rging (Remo teOnline) .................... 170
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 64
Batt ery
see Battery(v ehi cle)
Batt ery(v ehi cle) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 424
Ch arging <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 423
Ch arging (Remo teOnline) .................... 170
No tes ................................................... 419
No tes(s ta rting assis tance and
ch argin g) .............................................4 21
Re placing .............................................4 24
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....423
Bel t
see Seatbe lt
Bel tairb ag
Ac tivati on ........... ...................................32
Fu nctio n/no tes .....................................3 6 Bli
nd Spo tAs sist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 243
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>243
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 246
Sy stem limit ations ........................... ....2 43
Blu-r aydrive (R ear SeatEn tertain‐
ment System)
Ov ervie w ........................................ .....3 83
Blue tooth®
<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 290
Ac tivati ng/d eactiv ating ........... ........... .290
Inf ormatio n....... ................................... 289
Blue tooth®
audio
Ac tivati ng ........... ................................. 366
De-a uthor izing (de-r egiste ring) the
de vice .................................................. 366
Inf ormation .................................... ...... 364
Ov ervie w ........................................ .....3 64
Sea rching fora trac k ..... ......................366
Sear ching forand author izing the
de vice .................................................. 365
Select ingamedia player..... ................3 66
Switc hingdevice viaNFC .................... 366
Br ak eAss istSy stem
see BAS(Br akeAssi stSystem) Br
ak efluid
No tes ................................................... 472
Br ak efo rc edis tribut ion
EB D(elec tronic brak efo rc edis tribu‐
tion )..................................................... 196
Br ak es
ABS (Anti-lock Braki ng System) ........... 192
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 196
BA S(Br akeAssi stSystem) .................. 192
Dr iving tips............. .............................171
EBD (electr oni cbr ak efo rc edis tribu‐
tion )..................................................... 196
HOLD functio n............ .........................214
Limit edbraking effect (sa lt-tr eated
ro ads) .................................................. 171
Ne w/r epla ced brak epad s/brake
discs .................................................... 170
No teson breaking-in ane wvehicle ..... 170
Br akin gass ista nc e
see BAS(Br akeAssi stSystem)
Br eakdo wn
Changing awheel ................................ 458
Ov ervie wof thehelp functions.............. 16
Ro adside Assis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......21 54
0
Inde x