Page 315 of 462

R
Fuse boxon thedr iver's side ofthecoc kpit
(/ page31 4)
R Fuse boxin thefront passeng erfoot we ll
(/ page31 4)
R Fuse boxin thecar gocom partmen ton the
ri ght- hand sideoftheve hicle, when viewe d
in thedir ect ion oftra vel(/ page31 4) Op
eni ng andclos ing the fuse boxin the
en gine comp artment Re
quirement s:
R Adr yclo thand asc rewdr iver areav ailable.
Obse rveth eno teson electr icalfuses
(/ page31 2).
Open ing &
WARNIN GRisk ofinju ryfrom using the
winds hieldwiper swhile theengine hood
is open
When theengine hoodisopen andthewind‐
shield wipersar ese tin mo tion ,yo ucan be
trapped bythewiper linkage. #
Alw aysswitc hof fth ewindshield wipers
and ignition beforeopening theengine
hood. #
Turn retai ning clip2 oncover1 aqu arter-
tur ncou nter-clo ckwise. #
Foldcover1 upinthedir ect ion ofthe
ar row . #
Remo veanyex istin gmois turefrom thefuse
bo xusing adr yclo th. #
Loosen screws3 and remo vefuse boxlid
4 upw ards.
Clo sing #
Che ckwhe ther theseal isposition edcor‐
re ctly inlid 4. Br
ea kdo wnassista nce 31
3
Page 316 of 462

#
Inser tlid 4 intoth ebr ac ketat thebac kof
th efuse box. #
Folddo wn lid4 ofthefuse boxand tight en
scr ews3. #
Folddo wn cover1. #
Turn retai ning clip2 oncover1 aqu arter-
tur nclo ckwise. #
Close thehood. Opening
andclosing thefus ebo xin the
coc kpit Re
quirement s:
R Obser vetheno teson electr icalfuses
(/ page31 2).
The fuse boxis on thedr iver's side ontheside of
th ecoc kpit under aco ver. #
Con tact an author ized Mercedes-B enzCen‐
te rfo rfur ther information . Opening
andclosing thefus ebo xin thefront
pa sseng erfoot we ll Obser
vetheno teson electr icalfuses
(/ page31 2). #
Toopen: opencover1 inthedir ect ion of
th ear row and remo veit. #
Toclose: reinse rtco ver1. Openi
ngand closing thefus ebo xin the
car gocom partmen t Ob
serveth eno teson electr icalfuses
(/ page31 2). #
Open thecar gocom partmen tfloor . #
Toopen: fold cover1 upinthedir ect ion of
th ear row .
The fuse assignment diagramison theside of
th efuse box. #
Toclose: fold do wn cover1. 31
4
Brea kdo wnassista nce
Page 374 of 462

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Ù St eering Malfunct ionStop
Immediately SeeOpera-
tor's Manual *T
hesteer ing ismalfunct ioning.Steer ing capability issignif icantlyim pair ed. &
WARNIN GRisk ofacci dent ifsteer ing capability isim pair ed
If th esteer ing does notfunc tion asintended, theve hicle's operating safetyis jeopar dized. #
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions.
Do notcontinu edr ivi ng und eranycir cums tances. #
Consu ltaqu alif ied spec ialistwo rkshop. 0051
*A
tle as tone door isop en. #
Close alldo ors.
0066 *T
hehood isopen. &
WARNIN GRisk ofacci dent dueto driving withth ehood unlocked
The hood mayopen andblockyo ur vie w. #
Neverre lease thehood when driving. #
Beforeev erytrip, ensur eth at thehood isloc ked. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
Close thehood. 37
2
Display messa gesand warning/ indic ator lam ps
Page 377 of 462

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions &
WARNIN GRisk ofburnswhen opening thehood
If yo uopen thehood when theengine hasoverheat edorwhen ther eis afire intheengine compartmen t,th e
fo llo wing situat ionsmayocc ur:
R Youco uld come intoco ntact withho tga ses.
R Youco uld come intoco ntact withot her hot,escaping operating fluids. #
Beforeopen ingthehood, allowtheove rheat edengine tocool down. #
Intheeve ntofafire intheengine compartmen t,ke ep thehood closed andcallthefire ser vice. #
Waitunt ilth eengine hascooled down. #
Mak esur eth at theair supply tothera diat orisno tobs truct ed. #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop. Indoing so,ensur eth at
th ecoolant temp eratur edispla yre mains belowthere dmar king.
ÿ *T
hefanmo toris faulty . #
Avoiding highloads ontheengine, drive to thenear estqu alif ied spec ialistwo rkshop. Indoing so,ensur eth at
th ecoolant temp eratur edispla yre mains belowthere dmar king. Displa
ymessag esand warning/ indic ator lam ps 37
5
Page 416 of 462

Engine
Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
ÿ Coolant warning lam p *T
he redcoolant warning lam pis lit while theengine isrunning .
Po ssible causes:
R The temp eratur esensor ismalfunct ioning
R The coolant leve lis toolow
R The airsuppl yto thera diat orisobs truct ed
R The radiat orfanis faulty
R The coolan tpum pis faulty
If th er eis an additional warning tone, thecoolant temp eratur ehas exceeded themaximum permissible temp eratur e. &
WARNIN GRisk ofburnswhen opening thehood
If yo uopen thehood when theengine hasoverheat edorwhen ther eis afire intheengine compartmen t,th e
fo llo wing situat ionsmayocc ur:
R Youco uld come intoco ntact withho tga ses.
R Youco uld come intoco ntact withot her hot,escaping operating fluids. #
Beforeopen ingthehood, allowtheove rheat edengine tocool down. #
Intheeve ntofafire intheengine compartmen t,ke ep thehood closed andcallthefire ser vice. 41
4
Display messa gesand warning/ indic ator lam ps
Page 441 of 462

H
Handbr ake
see Electr icpar king brak e
Handlin gch aract eristics (unus ual)....... ...315
HANDS -FREEACCESS .................................. 77
Hazar dwa rning light s...............................1 23
Hazar doussubstances
Inf ormatio n............ .................................. 25
Head restra int
Fr ont (adjus tingmechanicall y).................9 4
Re ar passe nger com partment
(adj ustin g)...............................................9 5
Head-up Display
Ad jus ting disp lay el eme nts(on-bo ard
com puter)....... .................................... ...237
Ad jus ting thebr ightn ess(on-boar d
com puter).. ....................................... ..... 237
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>236
Menu (on-bo ardcom puter)....... ........... ..237
Oper ating thememor yfunc tion.............1 01
Se tting theposition (on-boar dcom‐
put er)....................................................2 37
Swi tching on/of f.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 238Head
lamps
see Automatic driving lights
Headlin er(car e)..... ....................................2 92
Heatin g
see Clima tecontr ol
Hel pcal l
see Mercede s-Benz emergency callsy stem
High beam
Ac tivati ng/d eactiv ating........... ..............122
High beam
see AdaptiveHig hbeam Assis t
High -beamflash er.....................................1 22
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 178
HOLD functio n
Fu nctio n/no tes.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 177
Swi tching on/of f.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 177
Home screen (media display)
Ov ervie w... ...... .................................... ..240
Hood Opening/clo sing................................ .... 281 I
Iden tificatio nplat e
Engine ................................................... 349
Re frig er ant....... .....................................3 56
Ve hicle. .................................................3 49
Ign itio n
Switc hingon(Start/S topbutt on).......... 141
Ignit ionkey
see Smar tKey
Imm obiliz er..................................................8 7
Indi catorlam p
see Warning/ indic ator lam p
Individ ualdrive pr og ram
Con figur ing.. .......................................... 156
Sel ecting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 156
Insid ere ar vie wmir ror
Anti-g lare mode (automatic).... .............. 133
Insid ere ar vie wmir ror
see Outside mirrors
Insp ectio n
see ASSYST PLUS Inde
x439