park assist MERCEDES-BENZ E CLASS 2021 Service Manual

#
Inthese situation s,do notuse Active
Pa rking Assist. Ex
treme weather condition s,suc has snow or
hea vyrain, ma ylead toapar kingspac ebein g
meas ured inac curately. Pa rking spaces that are
par tiallyoc cupied bytrai le rdr aw bar smight not
be ident ified assuc hor be measur edincor rectly .
Only useAc tivePa rking Assiston leve l,high- grip
gr ound.
Do notuse ActivePa rking Assistin thefo llo wing
situat ions:
R Inextreme weather condition ssuc has ice ,
pac kedsno wor inhea vyrain.
R When transpor tingaload that protru des
be yond theve hicle.
R Onsteep uphill ordownhill gradients ofmor e
th an appr oximat ely15 %.
R When snowch ains areins talled.
R Direct lyafte ra tir ech ang eor when spare
tir es areins talled.
R Ifth etir epr essur eis toolow or toohigh. R
Ifth esuspension isout ofalignment ,e.g.
af te rbo ttoming outonacurb.
Ac tivePa rking Assistma yalso displa ypar king
spaces that areno tsuit able forpar king, suchas:
R Parking spaces wherepar kingis prohibit ed.
R Parking spaces onunsuit ablesurfaces.
Pa rking withAc tiv ePa rking Assis t #
Press butt on1. Pa
rking spaces detected bythesy stem are
sho wninthemedia display.When theve hicle is
st atio nary,indic ated vehicle path2 intocur‐
re ntly select edparking space 3also appear s. #
Ifapar kingspace isdispla yed: stop theve hi‐
cle. #
Ifnecessar y,select another par king space. #
Vehicl eswith surround viewcamer a:if
necessa ry,ch ang eth epar king direct ion. #
Tostar tth epa rking procedur e:con firm
select edpar king space 3. Dr
iving andparking 22
1

The
turnsignal indicat orisswitc hedonaut omat‐
ically when thepar king procedur ebegins. You
ar ere sponsible forsele cting thetur nsignal indi‐
cat orinaccor dance withth etraf fic condi tions.If
neces sary,select thetur nsignal indicat or
accor dingly. &
WARNIN GRisk ofacci dent dueto vehi‐
cle swinging outwhile parking orpulli ng
out ofapar king space
While parking orexitin gapar kingspace, the
ve hicle swings outand candrive ont oar eas
of theonc oming lane.
This could cause youto coll ide wi th object s
or other road user s. #
Payatt ention toobject sand other road
user s. #
Wher enec essar y,stop theve hicle or
cancel thepar king procedur ewit h
Ac tivePa rking Assist. #
If,forex am ple, thePlease Engage Reverse
Gear messag eappear sin themedia display: select
thecor responding transmission posi‐
tion.
The vehicle drives intoth eselect edpar king
space.
% During thepar king procedur ewit hAc tive
Pa rking Assist, th elane markings aredis‐
pla yedin green inthecamer aimag e.
On com pletion ofthepar king procedur e,the
Ø Parking AssistFinished, TakeContr olof
Vehicle messageappear s.Fu rther maneuv ering
ma yst ill be nec essar y. #
Secu retheve hicle agains tro lling away.
When requ ired bylegalrequ iremen tsor local
con dition s:tur nth ewheels towa rdsth ecurb.
% Youcan stop theve hicle andchang eth e
tr ans missi on positio ndu ring thepar king pro‐
cedur e.The system then calculat esane w
ve hicle path.Ifno newvehicle pathis availa‐
ble, thetransmission positioncanbe
ch ang edagain, orthepr ocess canbecan‐
celed. Youcan also interru pt thepar king pro‐
cedur eby braking, forex am ple toletpeople
in or out oftheve hicle. Theparking proce‐ dur
ecan then be con tinued bybrief lypress‐
ing theacceler ator pedal.
Exiting apar king space withAc tiv ePa rking
Assis t
Re quirement s:
R The vehicle iseq uipped withasur round view
cam era.
R The vehicle hasbeen parkedpar allel tothe
ro ad withAc tivePa rking Assist.
Please note that youar ere sponsible forth eve hi‐
cle and surround ingsdur ing theent ire par king
pr ocedur e. #
Startth eve hicle. #
Press butt on1.
The media displaysho wsthevie wof Active
Pa rking Assist. 222
Drivin gand parking

#
Select Exit Space2. #
If,forex am ple, thePlease Engage Forward
Gear messag eappear sin themedia display:
select thecor responding transmission posi‐
tion.
The vehicle movesout ofthepar king space
and isbrought toast ands tillby ActivePa rk‐
ing Assist(at anang leto thedir ect ion of
tra vel).
The Ø ParkingAssistFinished, TakeCon-
tr ol of Vehic lemess ageappear s. #
Take contr olof theve hicle andcompletethe
par kingpr ocess. %
The vehicle pathsho wnonthemedia display
ma ydif ferfr om theactual vehicle path.The
tur nsignal indicat orisswitc hedonaut omati‐
cally when theex itin gpr ocedur ebegin s.
Yo uar ere sponsible forsele cting thetur nsignal
indicat orinaccor dance withth etraf fic condi ‐
tions .If neces sary,select thetur nsignal indica‐
to raccor dingly. Maneuv
ering assis tance Fu
nction ofDrive Awa yAssis t
Dr ive Aw ayAssi stcan reduce these verity of an
impact when pulling away.If an obs tacle is
de tected inthedir ect ion oftrav el, theve hicle's
speed isbrief lyreduced toappr ox.1 mp h
(2 km/ h).Ifacr itic alsituat ionisde tected, the
É symbol appearsinthemedia display.
% Youcan cancelaninterve ntio nby Drive
Aw ayAssi stat anytim eby deactiv ating
Pa rking AssistPA RK TRONI C(/ page21 8). &
WARNIN GRisk ofacci dent caused by
limit eddetection perform anc eof Drive
Aw ayAssi st
Dr ive Aw ayAssi stcanno tal wa ys cle arly iden‐
tify obje ctsand traf fic situ ations. #
Alw ayspa ycar eful attention tothetra f‐
fi c situ ation; donotre ly on Drive Aw ay
Assi stalon e. #
Beprepar edtobrak eor sw erve as nec ‐
essar y,prov ided thetra ffic situat ion
per mitsand that itis saf eto take eva‐
siv eact ion. Dr
ive Aw ayAssi stisonl yan aid. Itis no ta sub‐
st itut efo ryo ur att entio nto thesur round ings.
The responsibili tyforsaf emaneu vering and
pa rking remains withyo u. Mak esur eth at no
per son s,anim alsorobj ect set c. arein the
maneu vering rang e.
A risk ofacollision mayar ise inthefo llo wing sit‐
uation s,forex am ple:
R Ifth eaccelera torand brak epeda lsaremix ed
up. Dr
iving andparking 223

R
Ifan incor rect transm ission position is
eng aged.
Dr ive Aw ayAssi stisact ive under thefo llo wing
con dition s:
R IfPa rking AssistPA RK TRONI Cis act ivat ed.
R Ifyo ushif tth etra nsmiss ionposition to005E or
005B when theve hicle isstatio nary.
R Ifth ede tected obs tacle isless than appr ox.
3.3 ft(1.0 m) away.
R Ifth emaneuv ering assis tance func tionis
acti vatedin themultimedia system.
Sy stem limit s
The perform anc eof Drive Aw ayAssi stislimit ed
on inclines .
% Also obser vethesy stem limits ofParking
Ass istPA RK TRONI C(/ page21 5).
Fu nction ofCross Traf fic Aler t
% Cross Traf fic Aler tis only available forve hi‐
cles withBlind SpotAssis tor ActiveBli nd
Spo tAssi st.
Cr oss Traf fic Aler tcan warndriver sof anycr oss‐
ing traffic when backingup and mane uvering out of
apar kingspace. Theradar sensor sin the
bum peralso monit orthear ea adjacen tto the
ve hicle. Ifacr itical situation isde tected, the
L symbol appearsinthemedia displayand
th eve hicle canbebrak ed aut omatically .
If th era dar sensor sar eobs truct edbyvehicles
or other object s,de tection isno tpos sible.
Whe nth eve hicle isbac king upatawa lkin g
pace, Cross Traf fic Aler tis au tomatical lyactiv e.
% Also obser vetheins truction son Blind Spot
Assis tand ActiveBli nd Spo tAssi st
( / pag e202).
Sy stem limit s
Cr oss Traf fic Aler tis no tav ailable onincline s.
Ma neuv ering brak efu ncti on
The man euvering brak efun ction can preve ntcol ‐
li si ons with pedes trians when theve hicle is
bac king upatslo wspeeds. Ifth ere ar vie wcam ‐
er ade tects aper son intheve hicle path,the
ve hicle canbebrak ed toast ands till. The
man euvering brak efun ction can interve ne
und erthefo llo wing condition s:
R The vehicle isbac king upataspeed slower
th an 6mp h(1 0 km/h).
R The camer aimag eis sho wninthemedia dis‐
pla y.
% Youcan activat eand deac tivateth emaneu‐
ve ring brak efunc tion(/ page 225) .
If th emaneuv ering brak efunc tion istrigg ered,
th efo llo wing symbol appearsin redin theselec‐
te dvie win theCamera &Parkin gmenu: %
Ifth emaneuv ering brak efunc tion isno t
av ailable, thesame symbol appearsin gray .
If th eCamera &Parkin gmenu isno topened
in themedia display,thesymbol andpop-up
of Parking AssistPA RK TRONI Cbo th appear .
The man euvering brak efun ction ison lyan aid. It
is no ta subs titutefo ryo ur att entio nto thesur‐
ro und ings.The responsibili tyforsaf emaneu ver‐ 22
4
Driving andparking

ing
and parkingre mains withyo u. Mak esur e
th at no per son s,anim alsorobj ect set c. arein
th emaneuv ering rang e. &
WARNIN GRisk ofacci dent caused by
limit eddetection bythemaneuv ering
br ak efunc tion
The maneuv ering brak efunc tion cann ot
alw aysclear lyde tect peo ple. Other obstacle s
ar eno tde tected bythefunc tion.
In these cases, thefunc tion maybr ak e
unnec essarilyornotbr ak eat all. #
Alw ayspa ycar eful attention tothetra f‐
fi c situ ation; donotre ly on themaneu‐
ve ring brak efunc tionalone. #
Beready tobrak e. Sy
stem limit s
Obser vethesy stem limits ofthefo llo wing func‐
tion s:
R ActivePa rking Assist(/ page21 9)
R Surround viewcam era(/ page21 2) Th
ema neu vering brak efunc tionis no tav ailable
in thefo llo wing situat ions:
R Oninclines
Ac tiv atin g/deac tivatin gthe mane uvering
ass ista nt
Mu ltimed iasystem:
4 © 5
Set ting s5
Assist ance
5 Camera &Parkin g #
Switc hManeuverin gAssist anceonoroff.
% ForDr ive Aw ayAssi st(/ pag e223) tofunc‐
tion, maneu vering assist ant mus tbe act ive. Ve
hicl eto wing instruct ions
The vehicle isno tsuit able forth euse oftow bar
sy stems that areused forflat towing ording hy
to wing, forex am ple. Attach ing and using tow bar
sy stems canlead todamag eon theve hicle.
When youar eto wing ave hicle withto w bar sys‐
te ms, safedr iving charact eristic scan notbe
guar anteed forth eto wing vehicle ortheto we d
ve hicle. Thevehicle-tr ailercombination may
sw erve from side toside. Complywithth eper‐
mitt edtowing methods (/page30 1) and the ins
truct ions forto wing withbo th axle son the
gr ou nd (/ page 302). Dr
iving andparking 225

Fu
ll-scr eenmenu s
Yo ucan displ aythefo llo wing menusfull-s creen
on theIns trument Display:
R Assist ance
R Trip
R Navigation #
Onthecor responding menu,usethelef t-
hand Touc hCon trol to scr olltotheend ofthe
lis t. #
Press thelef t-hand Touc hCon trol.
The selected men uwill bedispl ayedfull-
scr een. Ov
ervie wof displa yson themu ltifunct ion
disp lay
Dis playson themultifunc tiondispla y
u ActivePa rking Assistact ivat ed
(/ page22 1)
é Parking AssistPA RK TRONI Cdeac tiva ted
( / pag e21 8)
h Cruis econtr ol(/ page 180) ç
ActiveDis tance AssistDIS TRONI C
(/ page 182)
ê ActiveBr ak eAssi st(/ pag e19 8)
à ActiveSt eer ing Assis t(/ page19 0)
¬ ActiveTraf fic Ja m Assi st(/ pag e18 9)
00B0 Ac
tiveLa ne Keeping Assist(/ page205)
± ActiveLa ne Chang eAssi st(/ pag e19 2)
00D6 EC
Ostar t/ stop funct ion(/ page15 2)
00D9 HO
LD functio n(/ page 177)
00CE Ad
aptiveHig hbeam Assis t(/ page12 6)
Ad aptiveHig hbeam Assis tPlus
(/ page12 7)
Ve hicl eswith Traf fic Sign Assis t:De tected
ins tructi ons and traf fic sig ns (/ page 198).
Fo ran overvie wof theindicat orand warning
lam ps,see (/page399 ). Head
-upDispla y Fu
nction oftheHead -upDispla y *
NO
TEMercede s-AMG vehicles #
Obser vetheno tesin theSupplement .
Yo uco uld other wise failto recogni ze
da ngers. The
Head-upDisp lay pr ojects thefo llo wing infor‐
matio nint oth edr iver's field ofvision abovethe
coc kpit, forex am ple:
R The vehicle speed
R Information from thena vig ation system
R Information from thedr iving systems and
dr iving safetysy stems
R Some warning mess ages
Depe ndingon theve hicle's equipment, differe nt
cont entcan besho wnintheth re ear eas ofthe
Hea d-up Display (/ page 231). 230
Instrument Displayand on-bo ardcom puter

Cleani
ngand care No
teson washing theve hicl ein acar wash &
WARNIN GRisk ofacci dent dueto
re duced braking effect afte rwa shing the
ve hicle
The braking effect isreduced afte rwa shing
th eve hicle. #
Afterth eve hicle hasbeen washed,
br ak ecar efully whilepaying attention to
th etraf fic condi tions untilth ebr aking
ef fect hasbee nful lyrestor ed. *
NO
TEDama gefrom automatic braking If
one ofthefo llo wing functionsis switc hed
on, theve hicle brak es aut omatically incer‐
ta in situat ions:
R ActiveBr ak eAssi st
R ActiveDis tance AssistDIS TRONI C
R HOLD functio n
R ActivePa rking Assist To
avo iddamag eto theve hicle, deactiv ate
th ese systems inthefo llo wing orsimilar sit‐
uation s: #
Dur ing towing #
Inacar wash *
NO
TEDama gedue touns uitable car
wa sh #
Beforedr iving intoacar wash mak e
sur eth at thecar wash issuit able for
th eve hicle dimensions. #
Ensur eth er eis suf ficie ntgrou nd clear‐
ance between theunderbody andthe
guide rails ofthecar wash. #
Ensur eth at theclear ance widthof the
car wash, inpar ticular thewidt hof the
guide rails, issuf ficie nt. To
avo iddamag eto your vehicle when usinga
car wash, ensur eth efo llo wing beforehand:
R ActiveDis tance AssistDIS TRONI Cis de acti ‐
va ted.
R The HOLD function isswitc hedoff. R
The surround viewcam eraor there ar vie w
cam erais swit ched off.
R The side windo wsand slidin gsun roof are
com pletely clos ed.
R The blowe rfo rth eve ntil ation/he ating is
sw itched off.
R The windsh ield wipe rsw itchis in po sitio n
005A.
R The Sma rtKe yis at amin imum distance of
10 ft(3 m) away from theve hicle. Other wise,
th etrunk lidcould openunintentionall y.
R Forcar washes withacon veyo rsy stem: neu‐
tr al 005C iseng aged.
% Incar washes withacon veyo rsy stem: ifyo u
lea vetheve hicle while itis being washed,
mak esur eth eSmar tKey islocat edinthe
ve hicle. Theparkposition 005Disother wise
aut omaticall yeng aged.
% If,afte rth ecar wash, youre mo vethewa x
fr om thewindshield andwiper rubber s,this
will preve ntsme aring and reduce wiper
noise. 282
Maintenanc eand care

All
vehicl es
+ ENVIR
ONMENT ALNOTEEnvironme 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. #
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. If
yo uha ve todiscon nectth e12 Vbatt ery, con‐
ta ct aqu alif ied spec ialistwo rkshop.
Com plywit hsaf etyno tesand take protect ive
measur eswhen handling batteries. Risk
ofexplosion. Fir
e,open flames andsmokingar e
pr ohibi tedwhen handling thebatt ery.
Av oid creating sparks. Ele
ctroly teor batt eryacid iscor ro‐
siv e.Avoid cont actwithth eskin ,eye s
or clo thing. Wearsuit able protect ive
clo thing, inpar ticular glove s,an
apr onand afa ce mas k.Immedia tely
ri nse electr olyteor acid splashes off
wit hclean water.Con sult adoc torif
necessar y. We
arsaf etygl asses . Ke
ep childr enaway. Obser
vethis Opera tor's Manua l.
Obser vethefo llo wing ifyo udo notint endto use
th eve hicle overan extende dpe riod oftime:
R Activatest andb ymode .
R Alternat ivel y: con nectth ebatt eryto abat ‐
te ry charge rapp rove dby Mer cedes-Ben zor
consult aqu alif ied spec ialistwo rkshop to
discon nectth ebatt ery. No
teson star ting assistance andchargin g
th e12 Vbatt ery Ve
hicl eswith alithium-ion battery
When chargin gth ebatt eryand during star tin g
assis tance, alwa ys use thejum p-startconne c‐
tio npo int intheengine compartmen t. Br
eakdo wnassis tance 29
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Act ive Parking Assistand
PARKTRONIC Inoperative
See Operator' sManual *A
ctivePa rking Assistand Parking AssistPA RK TRONI Caremalf unction ing .
On ce thecause ofthepr oblem isno long erpresent ,th esy stem will beavailable again. #
Con tinue drivin gwhile paying attent ion totheve hicle's surround ings.
or #
Stop theve hicle inaccor dance withth etra ffic con dition sand restar tth eengine. #
Ifth edispla ymessag est ill appear s,con sult aqu alif ied spec ialistwo rkshop. Dr
iving safetysy stems Displa
ymess ages
Possible causes/conseq uencesand0050 0050
Solutions
0025
00E5 Currently Unavailable See
Operator' sManual *
ABS andESP®
arete mp orarily una vailable.
Ot her drivin gsy stems anddriving safetysy stems (e.g. BAS)ma yal so be temp orarily una vailable.
The brak esy stem will continue tooper atenor mally .The braking distance inan eme rgency braki ng situa tioncan
incr ease. &
WARNIN GRisk ofskid ding ifABS andESP®
aremal functi oning
The wheelsma yloc kdu ring braki ng and ESP®
do es notpe rfor m anyve hicle stabiliz ation.
The steer ability andbraking charact eristic sar ehea vilyim pair edand thebr aking distance mayincr ease. Inaddi‐
tio n,other driving safetysy stems areswitc hedoff. 38
4
Displa ymessag esand warning/ indic ator lam ps

Child
seat
At tach ing (notes) ................................... 55
Basic instructions ..................................5 1
Fr ont- passeng erseat (notes) ......... ........ 61
LA TC H-type (ISOFIX )(ins talling) ...... ...... 56
No teson risk sand dang ers ............ .......5 2
Secu ring on thefront passeng erseat ....6 2
Secu ring on there ar seat .............. ........ 60
To pTe ther ..............................................5 8
Child ren
Av oiding dangersin theve hicle .............5 2
Basi cins tructi ons <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .............51
Speci alsea tbel tre tract or ........... .......... 56
Ch ock ........... ............................................ 332
St or ag elocation .............................. ....3 32
Cho ck
see Choc k
City lighting ..............................................1 25
Cle anin g
see Care
Clim atecontr ol........................................ 137
Ac tivati ng/d eactiv ating ........... ............138
Ac tivati ng/d eactiv ating theA/C
func tion (cont rolpanel) .......................1 38 Ac
tivati ng/d eactiv ating theA/C
func tion (MBUX multimedia system) ...139
Ac tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (cont rolpanel) .......... 139
Ac tivati ng/d eactiv ating thesync hro‐
nizat ionfunc tion (MBUX multimedia
sy stem) .......................................... ...... 140
Air -reci rculati onmod e.................... .....1 40
Au tomatic control..... ...........................139
Callin gup theair con ditionin gmenu ...138
Climat est yle func tion .......................... 139
Con trol pan elfor3-zone automatic
clima tecontr ol<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> .........137
Con trol pan elfordua l-zone auto‐
matic climatecontr ol<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 137
Defr osting thewindshield .................... 137
Fil ling cap acityforPA Goil .............. .....3 50
Fr ont airvents <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...........142
Glo veboxair vent <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ......143
Inser ting/r emoving theflacon (fra‐
gr anc esy stem) .................................... 141
Ionization .......................................... ... 140
No te <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 137
Re ar air vents <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ............143
Re frig er ant .......................................... 349
Re frig er ant filling capac ity...................3 50 Re
mo ving condensatio nfrom the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 140
Re sidua lheat ....................................... 140
Se tting (MBU Xmul time diasy stem) ..... 138
Se tting theair distribution ...................1 37
Se tting theair flow <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 137
Se tting theclimat est yle ......................1 39
Se tting thefragr ance system ............... 140
Se tting theve hicle interior temp era‐
tur e...................................................... 137
Swi tching there ar wind owheat er
on/of f.................................................. 137
Ve ntil ating theve hicle (convenie nce
op eni ng) <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 80
Wi ndsh ield hea ter ..... ...........................142
Clim atest yle
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 139
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 139
Coc kpit .........................................................6
Ov ervie w .................................................6
Cof feecup symbol
see ATTENTION ASSIST
Collisi ondetection (parked vehicl e)...... 171
Comb inationswitc h................................ 122 Inde
x41
9