2020 MERCEDES-BENZ A-CLASS SEDAN fuse box

*
NO
TEDama getotheve hicle dueto
inc orrect useof theto wing eye When
ato wing eyeis used toreco vera ve hi‐
cle, theve hicle maybe damag edinthepr oc‐
ess. #
Onlyuse theto wing eyeto tow aw ay or
to w star tth eve hicle. To
w star ting theve hicl e(eme rgency engine
st ar t) Ve
hicl eswith automatic transmiss ion
* NO
TEDama getotheaut omatic trans‐
mission duetotow star tin g The
automat ictransm issionma ybe damag ed
in thepr ocess oftow star tin gve hicles with
aut omatic transmission. #
Vehicles withaut omatic transmission
mus tno tbe tow star ted. #
Vehicles withaut omatic transmission must
no tbe tow- star ted. Electr
icalfuses No
teson electr icalfuses &
WARNIN GRisk ofacci dent andinjury
due tooverloaded lines
If yo uman ipulat eor bridg eafa ulty fuse orif
yo ure place itwit hafuse withahigher
am per age, theelectr icline could beove rloa‐
ded.
This could result inafire . #
Alw aysre place faulty fuseswit hspec i‐
fi ed newfuses containin gth ecor rect
am per age. *
NO
TEDama gedue toinc orrect fus es Electr
icalcom pone ntsorsystems maybe
damag edbyinc orrect fus es, ortheir func ‐
tion ality maybe signif icantlyim pair ed. #
Onlyuse fuses that have been approved
by Mer cedes-Ben zand whic hha ve the
cor rect fus era ting . Blo
wn fuse smu stbe replaced withfuses ofthe
same rating ,wh ich yo ucan recogni zeby the
colo rand fusera ting .The fuse rating sand fur‐
th er information tobe obser vedcan befound in
th efuse assignmen tdiagr am.
Fu se assignment diagram: onthefuse boxin
th eengine compartmen t(/ page41 9).
* NO
TEDama geormalfunct ionscaused
by mois ture Mois
turema ycause damagetotheelectr ical
sy stem orcause itto malfu nction. #
When thefuse boxis open, makesur e
th at no mois turecan enterthefuse
bo x. #
When closing thefuse box,mak esur e
th at theseal ofthelid isposition edcor‐
re ctly onthefuse box. If
th ene wlyinser tedfuse alsoblows,ha ve the
cau setrace dand rectif ied at aqu alif ied spec ial‐
is two rkshop.
Ensur eth efo llo wing beforere placing afuse:
R The vehicle issecur edagains tro lling away. 41
8
Brea kdo wnassista nce

R
Allelectr icalconsu mersar esw itched off.
R The igniti onissw itched off.
The electr icalfu ses arelocat edinvarious fuse
bo xes:
R Fuse boxin theengine compartmen ton the
lef t-hand sideoftheve hicle, when viewe din
th edir ect ion oftrav el (/ page41 9)
R Fuse boxin thefront passeng erfoot we ll
(/ page420)
R Fuse boxin thecent erofthetrunk
(/ page42 1) Opening
andclosing thefus ebo xin the
engine compartmen t Re
quirement s:
R Adr yclo thand asc rewdr iver areav ailable.
Obse rveth eno teson electr icalfuses
(/ page41 8). Op
ens &
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
tr apped bythewiper linkage. #
Alw aysswitc hof fth ewindshield wipers
and ignition beforeopening theengine
hood. #
Open thehood. #
Remo veanyex istin gmois turefrom thefuse
bo xusing adr yclo th. #
Loosen screws1. #
Press clam ps2 and liftth efuse boxlid up
and out.
The fuse allocation chartis in are cess onthe
side ofthefuse box. Br
eakdo wnassis tance 41
9

Closing
#
Chec kwhe ther theseal isposition edcor‐
re ctly inthelid. #
Place thelid on thefuse box. #
Mak esur eth at clam ps2 eng age. #
Tight enscrews1. #
Close thehood. Opening
andclosing thefus ebo xin thefront
pa sseng erfoot we ll Obser
vetheno teson electr icalfuses
(/ page41 8). Op
eni ng #
Lift car pet1 inthedir ect ion ofthear row . #
Loosen screws2 and remo vethefuse box
lid from theto p.
Closing #
Place thelid on thefuse box. #
Tight enscrews2. #
Foldbac kth ecar pet. 420
Breakdo wnassis tance

Opening
andclosing thefus ebo xin the
tr unk Obser
vetheno teson electr icalfuses
(/ page41 8). #
Open thetrunk floor (/ page10 5). Fu
se box1 islocat edinthecent erunder neath
th etrunk floor . Br
eakdo wnassis tance 42
1

ESP
®
Cr osswi ndAssis t.................................1 64
ESP ®
(Electr onicStabil ityProg ram) ....... 161
Ac tivati ng/d eactiv ating ........... ........... .163
Fu nctio n/no tes .................................... 161
Ext erior light ing
Car e................................................ .... 397
Ext erior light ing
see Ligh ts
Ext erior mir rors <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 122, 123
Anti-g lare mode (automatic) ................1 23
Au tomatic mirrorfo lding function ........ 125
Fo lding in/out .....................................1 22
Oper ating thememor yfunc tion ............ 98
Pa rking posit ion.............................. .....1 24
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 122 F
Fa tig ue detection
see ATTENTION ASSIST
Favo rite s
Ad ding .................................................2 68
Ad ding ades tination ...........................2 98 Ca
lling up ....... ................................... ..268
Dele ting .......................................... ..... 269
Home address ................................. ....2 98
Mo ving ................................................ 269
Ov ervie w ....... ................................... ...268
Re nam ing<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>269
Wo rkaddr ess .................................. .... 298
Flat tire .....................................................4 01
Chan gingawheel ................................ 447
MOExt ended tires ................................ 402
No tes ................................................... 401
TIREFIT kit...........................................4 03
Flat towing
see Tow- bar system
Floor mats.................................................1 11
Fo ilco vering
Ra dar and ultrasonic sensors........ ...... 159
Fr ee sof tware ............................................ 32
Fr eq uencies
Tw o-w ayradio ................................ ...... 457
Fr eq uency band
Dialin g(on -boardcom puter) ................ 224
Fr ont airbag (driver ,fr ont passeng er).....4 0 Fr
ont passeng erseat
see Seat
Fu el ...........................................................4 62
Ad ditiv es.............................................4 62
E1 0 ....... ............................................... 461
Fu elreser ve <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 462
Ga sol ine <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 461
Qua lity (gas oline )<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 461
Re fuel ing .............................................. 147
Sul fur cont ent <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 461
Ta nk cont ent <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ..............462
Fu elconsum ption
On- boar dcom puter .............................2 21
Fu elconsum ption indicat or
Calling up.............................................1 41
Fu nction seat
see Door controlpanel
Fu ses ......................................................... 418
Bef orere placing afuse ........................ 418
Fu se assignment diagram.................... 418
Fu se boxin theengine compartmen t... 419
Fu se boxin thefront -passen gerfo ot ‐
we ll...................................................... 420
Fu se boxin thetrunk ........................... 421 54
4
Inde x

No
tes ................................................... 418
Fu ses
see Fuses G
Gar agedoor opener
Clea ring thememor y........................... 154
Opening orclosing thedoor ................1 54
Pr ogr amming buttons .......................... 151
Ra dio equipment approval num bers.... 154
Re sol ving problems ............................. 153
Sync hronizi ngthero lling code .............1 53
Gas station search
St artin gaut omat icsear ch<0011001100110011001100110011001100110011001100110011001100110011
001100110011> 306
Swi tching automatic searchon/of f..... 306
Gasol ine....................................................461
Gear shiftre comm endation .................... 145
Genuin epar ts............................................ 22
Glide mode ...............................................145
Glob alsear ch
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>272
Ov ervie w ......... ................................. ... 272 Glo
vebox
Loc king /unloc king...............................1 01 H
Handbr ake
see Electr icpar king brak e
Handlin gch aract eristics (unus ual)....... 422
HAND S-FREEAC CESS ................................ 76
Hazar dwa rning light s.............................1 15
Hazar doussubstances
Inf ormation .................................... ........25
Head restra int
Fr ont (adjus tingmechanicall y).............. 92
Re ar (installin g/remo ving) .....................9 3
Re ar passe nger com partment
(adj ustin g) .............................................9 3
Head-up Display...... ................................226
Ad jus ting disp lay el eme nts(on-bo ard
com puter) ..... ................................... .... 226
Ad jus ting thebr ightn ess(on-boar d
com puter) ....................................... ..... 226
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>227
Menu (on-bo ardcom puter) ..... .......... ... 226 Oper
ating thememor yfunc tion ............ 98
Se tting theposition (on-boar dcom‐
put er) .................................................. 226
Switc hingon/off................................. 227
Headliner (care)....................................... 398
High beam
Switc hingon/off..................................1 14
High-be amflasher ................................... 114
High-be amheadlam ps
Ad aptiveHig hbeam Assis t...................1 16
Hill star tassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 185
HOLD functio n...... ................................... 185
Fu nctio n/no tes ................................... 185
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 185
Home screen (media display)
Ov ervie w ...... ....................................... 249
Hood Opening/clo sing................................. 386
Ho tspo t
Se tting up(Wi-Fi) ................................. 285 Inde
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