warning MERCEDES-BENZ G-CLASS 2020 User Guide

Re
stra int system functiona lity When
theignition isswitc hedon,aself-t estis
per form ed, during whic hth e0075 restra int sys‐
te m wa rning lam plight sup. Itgoes outnolater
th an afe w sec ond saf te rth eve hicle isstar ted.
The com ponen tsof there stra int system areth en
func tional. Malfu
nctioning restra int system A
malfun ction has occurredin there stra int sys‐
te m if:
R The 0075 restra int system warning lam p
does notlight upwhen theignition is
switc hedon
R The 0075 restra int system warning lam p
light sup con tinuousl yor repeat edly during a
jour ney &
WARNIN GRisk ofinju rydue tomalfu nc‐
tions inthere stra int system
If th ere stra int system ismalfunct ioning,
re stra int system com ponen tsma ybe trig‐ ge
redunint entionall yor ma yno tdeplo yas
int ended during anacciden t.This mayaf fect
th eEmer gency Tensi oni ng Device sor air‐
ba gs, forex am ple. #
Have there stra int system checkedand
re pair edimmediat elyat aqu alif ied spe‐
cialis two rkshop. Fu
nction ofthere stra int system inan acci‐
dent Ho
wthere stra int system worksis de term ined by
th ese verity of theim pact detected and thetype
of acciden tantic ipated:
R Front alim pact
R Rear impact
R Sideim pact
R Rollover
The activ ation thre sholds forth ecom ponen tsof
th ere stra int system arede term ined based on
th eev aluatio nof thesensor values measur edat
va rious points intheve hicle. Thisprocess ispre-
em ptive in nat ure. The trigg ering/ deplo yment ofth
ecom ponen tsof there stra int system mus t
ta ke place ingood timeatthest ar tof thecolli‐
sion.
Fa ctor swhi chcan only besee nand measured
af te ra colli sion hasoccur reddo notpla ya deci‐
siv ero le in thedeplo yment ofan airbag. Nordo
th ey prov ide anindic ation ofairbag deployment .
The vehicle maybe def ormed signif icantl ywit h‐
out anairbag beingdeployed. This isthecase if
onl ypar tswhic har ere lativ elyeasil ydef ormed
ar eaf fect ed and thera te ofvehicle deceler ation
is no thigh. Conversely ,an airbag maybe
deplo yedev en though theve hicle suffers onl y
minor deformation. Ifve ry rigid vehicle parts
suc has longitudinal membersar ehit, forex am‐
ple, this ma yre sult insuf ficie ntly highleve ls of
ve hicle deceler ation. 34
Occupant safety

Seat
beltwarning funct ionforthe driver and
fr on tpass enger The
00E9 seatbeltwarning lam pin theIns tru‐
ment Displa yis are minder that all vehicle occu‐
pants mustwe artheir seat belts correctly .
The 00E9 seatbel twa rning lam plight sup forsix
seconds everytim eth eve hicle isstar ted.
In addition, awa rning tone maysou nd.
Whe nth edr iver's andfront passeng er'sdoor s
ar eclosed andthedr iver and front passeng er
ha ve fastened their seat belts, theseat belt
wa rning goes out.
In thefo llo wing cases ,th eseat beltwarning
light sup dur ing ajour neyif:
R The vehicle speed exceeds 15mp h
(25 km/ h)and thedr iver's orfront
passeng erseat beltisno tfa stened.
R The driver or front passeng erunf astens their
seat beltwhile theve hicle isin mo tion. Airbags
Ov
ervie wof airbags 1
Driver's knee airbag
2 Driver's airbag
3 Front passeng erairbag
4 Front passeng erknee airbag
5 Windo wcur tain airbag
6 Side airbag
The installation locationofan airbag canberec‐
ogni zedbytheAIRB AGmar king.
When enabled,anairb agcan prov ide addition al
pr otect ion forth ere spectiv eve hicle occupant. Pot
entia lpr otection from eachair bag: AIRB
AG Potentia lpr otection for:
Kn ee airb ag Thigh, knee and lowe rleg
Dr iver's airbag,
fr ont pass enger
airb ag Head
andribcag e
Wi ndo wcur tain
airbag Head
Side airbag Ribcage,also pelvis for
fr ont seatoccupa nts &
WARNIN GRisk ofinju ryor fata linj uries
if th efront -passen gerairb agisenabl ed
If th efront -passen gerfr ont airbagisenabl ed,
a ch ild on thefront -passen gerseat maybe
st ru ck bythefront -passen gerairb agdur ing
an accide nt.
NEVER useare ar wa rd-faci ng child restra int
sy stem onaseat withan ENABL EDFRONT
AIRB AG,DE ATHor SERIOU SINJU RYtothe
CH ILD can occur . 40
Occupant safety

A
pe rson inthefront passeng erseat could
th en, forex am ple, com eint ocon tact with
th eve hicle interior ,especially ifth eper son is
sitt ing tooclose tothecoc kpit.
If th efront passeng erseat isoccupied,
alw aysensur eth at:
R The classificat ion oftheper son inthe
fr ont passeng ersea tis cor rect and the
fr ont passeng erairb agisenabl edordisa ‐
ble din accor dance withth eper son inthe
fr ont passeng ersea t.
R The front passeng ersea thas been moved
as farbac kas possi ble.
R The person isseat edcor rectl y. #
Ensu re,bo th bef oreand during thejour‐
ne y,that thest atus ofthefront
passeng erairbag iscor rect. If
th efront passeng erseat isoccupied, theclas‐
sif ication oftheper son orchild restra int system
on thefront passeng erseat take splace afte rth e
fr ont passeng erairb agshut offself-t est.The
PA SSENGER AIRBAGind icat orlam psdispla yth e
st atus ofthefront passeng erairbag. Alw
aysobser vetheno teson thefunc tion ofthe
PA SSENGER AIRBAGind icat orlam ps
(/ page45).
Fu nction ofthePA SSEN GERAIRBAGindic a‐
to rlam ps Se
lf-te st of aut oma ticfront passeng erair bag
shu toff
When theignition isswitc hedon,aself-t estis
per form ed dur ing whic hth etw oPA SSENGER
AIR BAGON and OFFind icat orlam pslight up
simul taneou sly.
The status ofthefront passeng erairbag isdis‐
pla yedaf te rth eself-t est:
R PASSENGER AIRBAGON light sup for
60 seconds ,sub sequently both indic ator
lam psareof f(P AS SENGER AIR BA GON and
OF F): thefront passeng erairbag isable to
deplo yin theev ent ofan acciden t.
R PASSENGER AIRBAGOF Flight sup con tinu‐
ousl y:thefront passeng erairbag isdisabled.
It will then notbe deplo yedin theeve ntofan
acci dent.
If th ePA SSENGER AIRBAGON indicat orlam pis
of f,on lythePA SSENGER AIRBAGOF Find icat or
lam psho wsthest atus ofthefront passeng er
airbag. ThePASSENGER AIRBAGOF Find icat or
lam pma ybe litcon tinuousl yor be off.
If th ePA SSENGER AIRBAGOF Find icat orlam p
and the0075 restra int system warning lam p Occ
upant safety 45

If
all conditions have been fulfilled, activation
indicat orlam ps5 light up.Assoon asthedif‐
fe re ntia llo ck sar eactiv e,function indicator
lam ps4 light up.
The Different ialLock Engaged ABSandESP
Unavaila blemessag eand the00BB00E50025
wa rning and indic ator lam pson theins trument
clus terapp ear.
% Ifone ormor ere qu iremen tshave notbe en
ful filled, theDiff erent ialLock Activation Con-
ditions NotFulfilled messageappear s.
If th etransf ercase isno tin LO WRAN GE,
th emessag eDiff erent ialLock sAvailable
Only inLOW RANGE appearswhen you
switc hit on.
The gear chang emus tbe restar ted.
Diseng agingthedif fere ntial locks #
Press thebutt ons intheor der 3, 2, 1.
or #
Tosimult aneously disengageall differe ntia l
lo ck s: press butt on1.
or #
Todiseng ageth edif fere ntia llo ck sfo rth e
re ar and fron taxle s:press butt on2.
The differe ntia llo ck sar eonly diseng aged when
th efunc tion indicat orlam pshave gone outagain
4.
If yo upar kth eve hicle withth edif fere ntia llo ck s
eng aged, they will bedeact ivat ed aut omat ically
when theve hicle isstar tedag ain. Insome cases,
yo uha ve todrive afe w me ters bef oreth edif fer‐
ential locksarepr oper lydise ng aged. Ther efor e,
ch eckif func tion indicat orlam ps4 areof f
when youre star tth eve hicle.
Obser veanyinf ormat ionwhic hma ybe displa yed
in theins trument cluster:
R Warning and indic ator lam ps
R Disp lay mess ages Fu
nction of4MA TIC
4MA TICensur esthat all four wheel sar edr iven
when needed. Toge ther wit hES P®
and 4ETS,
4MA TICimprove sth etra ction ofyour vehicle
whene vera dr iven whee lspins duetoinsuf fi‐
cie nttracti on. If
yo ufa ilto adap tyo ur drivin gst yle, 4MA TICcan
neit her reduce therisk ofan accident norover‐
ri de thelaws ofphysics. 4MA TICcannotta ke
acc oun tof road, weather and traffic condi tions.
4MA TICisonly anaid. Youar ere sponsible espe‐
cially formaint ainingasaf edis tance from the
ve hicle infront, forve hicle speed, forbr aking in
good timeandforst ay ing inlane.
% Inwint ryroad con dition s,themaximum
ef fect of 4MA TICcan beachie vedonl yif yo u
use wint ertires (M+ Stir es), withsn ow
ch ains ifnec essar y. Re
fueli ng Re
fueli ngtheve hicl e &
WARNIN GRisk offire or explosion from
fuel
Fu els arehighly flammab le. #
Fire,open flames ,smo kingand creat ion
of spar ksmus tbe avo ided. 15
2
Driving and parking

ESP
®
can moni torand improve driving stabilit y
and tract ion inthefo llo wing situat ions,wit hin
ph ysical limit s:
R When pulling away on wetor slip pe ry road‐
wa y.
R When braking.
R Vehicl eswith traile rhitc h:Intrail er oper a‐
tion from spee dsof40 mph(6 5km/h) ,if th e
ve hicle/tr ailercombination beginstosw ay
fr om side toside.
If th eve hicle deviat esfrom thedir ect ion desir ed
by thedr iver ,ES P®
can stabiliz eth eve hicle by
int erve ning inthefo llo wing ways:
R One ormor ewheels arebr ak ed.
R The engine outputisadap tedaccor dingto
th esituation .
ES P®
is deactiv ated ifth e00BB ESP®
OFF warn‐
ing lam plight sup con tinuousl yin theins trument
clus ter.
Obser vethefo llo wing pointswhen ESP®
is deac‐
tiv ated:
R Drivin gst abilit ywill nolongerbe improve d. R
Vehicl eswith traile rhitc h:Stabiliz ationof
th eve hicle/tr ailercombination isno long er
activ e.
R The drive wheels couldspin.
R ETS/4E TStracti oncontr olisstill act ive.
% When ESP®
is deact ivat ed, youar est ill assis‐
te dby ESP ®
wh en braki ng.
If th e00E5 ESP®
wa rning lam pflashes inthe
ins trumen tclus ter,one orseveralve hicle wheels
has reac hed itsgrip limit :
R Adaptth edr iving style to suit thepr ev ailin g
ro ad and weather condition s.
R Donotdeac tivateES P®
unde ran ycir cum ‐
st anc es.
R Onlydepr esstheacceler ator pedal asfaras
is necessar y.
It ma ybe bes tto deactiv ateES P®
in thefo llo w‐
ing situat ions:
R When usingsnowch ains .
R Indeep snow .
R Onsand orgrave l. %
Spin ningth ewheels results inacutting
action, whichenhances traction.
If th e00E5 ESP®
wa rning lam plight sup con tinu‐
ousl y,ESP ®
is no tav ailable duetoamalf unction.
Obse rveth efo llo wing informatio n:
R Warning and indic ator lam ps(/ page47 5)
R Display messa ges(/ page42 7)
ET S/4ET S(Ele ctronic Tractio nSy stem)
ET S/ 4ETS tracti oncontr olispa rtof ESP ®
and
mak esitpossible topull away and accelerat eon
a slippe ryroadw ay.
ET S/4ET Scan impr ovetheve hicle's traction by
int erve ning inthefo llo wing ways:
R The drive wheels arebr ak ed individually if
th ey spin.
R Mor edr ive to rq ue istrans ferred tothewheel
or wheels withtra ction. Dr
iving andparking 16
7

Ac
tiv atin g/deac tivatin gES P®
(E lectr onicSta‐
bil ity Prog ram) #
Todeac tivateES P®
:pr ess button 1 unti l
th e00BB ESP®
OFF warning lam plight sup in
th eins trument cluster.The 00E5 OFFmes‐
sag eappear sin themultifunc tiondispla y. #
Toactiv ateESP ®
:br ief lypress butt on1.
The 00BB ESP®
OFF warning lam pin the
ins trumen tclus tergoes out.
Obser vetheinf ormation onwarning lam psand
displa ymess ages whic hma ybe sho wninthe
ins trumen tclus ter. Fu
nction ofESP ®
trailer stabil izatio n &
WARNIN GRisk ofacci dent inpoo rro ad
and weather condition s
In poor road and weather condition s,the
tr ai le rst abiliz ationcan notpr eve ntlurc hing of
th eve hicle/tr ailercombination. Trailer swit h
a high centerof grav ity ma ytip over bef ore
ES P®
de tects this. #
Alw aysadap tyo ur drivin gst yle to suit
th ecur rent road and weather condi‐
tio ns. When
drivin gwit hatrailer ,ES P®
can stabiliz e
yo ur vehicle ifth etrailer begins tosw erve from
side toside:
R ESP ®
traile rst abiliz ationis act ive abo ve
speeds of40 mph(65 km/h).
R Slight swerving isreduced bymeans ofata r‐
ge ted, individual brak eapplication onone
side.
R Intheeve ntofsevere sw erving, theengine
output isalso reduced andallwheels are
br ak ed.
ES P®
tra iler stabiliz ationma ybe impair edor
ma yno tfun ction if:
R The trailer isno tcon nectedcor rectl yor is
no tde tected prope rly by theve hicle. Fu
nction ofEBD (electr onicbrak efo rc edis‐
tr ibut ion) EB
Dis ch aract erize dby thefo llo wing:
R Mon itor ing and regulating thebr ak epr essur e
on there ar wheels . 16
8
Driving and parking

R
Improve ddr iving stabilit ywhen brakin g,
espe ciallyon ben ds. Fu
nction ofActiv eBr ak eAs sist Ac
tiveBr ak eAssi stconsi stsof:
R Distance warning func tion
R Autonomo usbraki ng func tion
R Situ ation-d epend ent braki ng assist anc e
Ac tiveBr ak eAssi stcan helpyo uto minimize the
ri sk ofacollision withve hicles orpedes trians or
to reduce theef fects ofsuch acol lision .
If Ac tiveBr ak eAssi sthas detected arisk ofcolli‐
sion, awa rning tone sou nds and theL dis‐
ta nce warning lam plight sup intheins trument
clus ter.
If yo udo notre act tothevisual oracous ticwarn‐
ing, autono mous brakin gcan beinit iated incriti‐
cal situat ions.
In espec iallycr itic alsituat ions,Ac tiveBr ak e
Assi stcan initia te aut onomo usbrakin gdir ect ly.
In this case, thewa rning lam pand warning tone occu
rsi mu ltane ously with thebr aking applica‐
tion .
If yo uappl yth ebr ak eyo urself inasit uatio n
de tected ascritical byActiveBr ak eAssi st,or
appl yth ebr ak edur ing autonomous braking, sit‐
uation- dependent braking assistance occu rs.
The brak epr essur eincr eases uptomaximu m
full -sto pbr aking ifnec essar y.
If th eaut onomous braking function orthesitua‐
tion -dependen tbr aking assistance istrig ge red,
additional preve ntiv emea suresfo roccupa nt
pr otect ion (PRE-S AFE®
)ma yalso beinitiat ed,if
th eve hicle iseq uipped withth ese. &
WARNIN GRisk ofan acci dent caused by
limit eddetection perform anc eof Active
Br ak eAssi st
Ac tiveBr ak eAssi stcanno tal wa ys cle arly
id entify objectsand complex traf fic situ a‐
tions .
In such case s,Ac tiveBr ak eAssi stmight :
R Giveawa rning orbrak ewit hout reason R
Notgiv eawa rning ornotbr ak e #
Alw ayspa ycar eful attention tothetra f‐
fi c situ ation; donotre ly on ActiveBr ak e
Assi stalon e.Ac tiveBr ak eAssi stisonl y
an aid. Thedriver isresponsible for
maint ainingasui table distance tothe
ve hicle infront, vehicle speed andfor
br aking ingood time. #
Beprepar edtobrak eor sw erve ifnec ‐
essar y. %
Ifth esy stem isuna vailable, the00D4 mes‐
sag eappear sin themultifunc tiondispla y.
Obser vethesy stem limit ations ofActiveBr ak e
Assi st.
The indiv idua lsub functionsar eav ailab lein
th efo llo wing speed rang es:
Dis tance warning funct ion
The distance warning func tion issues awa rning
at speeds:
R From appr oximat ely4 mp h(7 km/h), ifyo ur
ve hicle iscritically closetoave hicle or
pedes trian. Anintermitt entwarning tone Dr
iving and parking 16
9

sounds
andtheL distance warning lam p
light sup intheins trument cluster.
Br ak eimme diat ely ortake eva siveaction, prov i‐
ded itis saf eto do soand thetra ffic situat ion
allo wsthis.
Th edis tance warning funct ioncan aidyouin
th efo llo wing situations withan intermit tent
wa rning tone and awa rning lam p:
Ve hicles trave ling in
fr ont Up
toappr ox.
15 5mp h(2 50 km/h)
St atio naryve hicles Uptoappr ox.50 mph
(80 km/ h)
Cr ossin gve hicles Noreact ion
Mo vingpedes trians Uptoappr ox.50 mph
(80 km/ h)
St atio narypedes ‐
tr ians No
reaction Au
tonomous braking function
If th eve hicl eis trave ling atspeed sabo ve
appr oxima tely 4mp h(7 km /h),the autono‐
mo usbraki ng fun ction ma yin te rv ene inthe
fo llo wing situations:
Ve hicles trave ling in
fr ont Up
toappr ox.
12 4mp h(2 00 km/h)
St atio naryve hicles Uptoappr ox.31 mp h
(50 km/ h)
Cr ossin gve hicles Noreact ion
Mo vingpedes trians Uptoappr ox.37 mph
(60 km/ h)
St atio narypedes ‐
tr ians No
react ion Sit
uation -depen dent brak ing assistance
Sit uation -depen dent brak ing assistance may
int erve ne atspeeds aboveappr oxima tely
4 mp h(7 km /h)in thefo llo wing situations:
Ve hicles trave ling in
fr ont Up
toappr ox.
15 5mp h(2 50 km/h)
St atio naryve hicles Uptoappr ox.50 mph
(80 km/ h)
Cr ossin gve hicles Noreact ion
Mo vingpedes trians Uptoappr ox.37 mph
(60 km/ h)
St atio narypedes ‐
tr ians No
react ion Cancel
ingabr ak eap plica tionofActiv eBr ak e
As sist
Yo ucan cancelabr ak eapplic ationby Active
Br ak eAssi stat anytim eby :
R Fully depr essin gth eacceler ator pedal or
wit hkic kdo wn.
R Releasing thebr ak epedal. 17
0
Driving and parking

Ac
tiveBr ak eAssi stma ycancel thebr ak eappli‐
cation whenoneofthefo llo wing condition sis
fulf illed:
R Youman euvertoavo idtheobs tacle .
R The reisno long erarisk ofcollision.
R Anobs tacle isno long erdetected infront of
yo ur vehicle.
Sy stem limit s
The system maybe impair edorma yno tfunc tion
in thefo llo wing situat ions:
R Insno w,rain, fog, hea vyspr ay,if th er eis
gl ar e, indir ect sunlight oringrea tly varying
ambien tlight .
R Ifth esensor sar edir ty,fo gg ed up, damag ed
or covered.
R Ifth esensor sar eim pair eddue tointerfer‐
ence from other radar sour ces, e.g.stro ng
ra dar reflect ions inpar king garage s.
R Ifaloss oftirepr essur eor afa ulty tirehas
been detected and displ ayed. R
Fullsy stem perform anc eis no tav ailable fora
fe w sec ond saf te rswitc hingontheignition
or afte rdr iving off.
R Incom plextraf fic situ ations whereobject s
cann otalw aysbe clear lyident ified.
R Forpede strians orvehicles ifth ey mo ve
qu ickl yint oth esensor detection rang e.
R Forpede strians who arehidde nby other
object s.
R Ifth etypical outline ofapedes trian cann ot
be distinguished from thebac kground.
R Ifapedes trian isno tde tected assuch ,e.g.
due tospecial clothing orother object s.
R Onbends withatight radius.
% The ActiveBr ak eAssi stsensor system
adjus tsaut omaticall ywhile acer tain dis‐
ta nce isdriven afte rth eve hicle hasbeen
deliv ered. During this teac h-in per iod, Active
Br ak eAssi stisuna vailable oronl ypar tiall y
av ailable. Se
tting Activ eBr ak eAs sist Multimedia
system:
4 Vehicle 5
k Assist ance
5 Act ive Brak eAssist
The follo wing settings areav ailable:
R Early
R Medium
R Late #
Select ase tting .
% Your sele ction isretained when theve hicle is
ne xt star ted.
Deactiv atingActiv eBr ak eAs sist
% Itis recomme ndedthat youalw ayslea ve
Ac tiveBr ak eAssi stact ivat ed. #
Select Off.
The distance warning func tion andtheaut on‐
omous braking function aredeactiv ated.
When theve hicle isne xt star ted, theMedium
se tting isaut omaticall yselect ed. Dr
iving andparking 17
1

#
Take intoacc ount thetra ffic situat ion
bef orecallin gup thestor ed speed. &
WARNIN GRisk ofacci dent dueto insuf ‐
fi cie ntdece lera tio nby ActiveDis tance
Assi stDIS TRONI C
Ac tiveDis tance AssistDIS TRONI Cbrak es
yo ur vehicle withup to50% ofthemaximum
possible deceleration.Ifth is decele ratio nis
no tsu fficien t,Ac tiveDis tance Assist
DIS TRONI Caler ts youwit havis ual and
aco ustic warning. #
Inthese cases, adjustyo ur spee dand
ke ep asuf ficie ntdist anc e. #
Brak eth eve hicle yourself and/or take
ev asiv eact ion. &
WARNIN GRisk ofacci dent ifde tection
functi onofActiveDis tan ceAssi st
DIS TRONI Cis impai red
Ac tiveDis tance AssistDIS TRONI Cdo es not
re act orhas alimit edreact ion:
R when drivin gon adif fere nt lane orwh en
ch ang inglane s
R topedes trians, animals, bicycles orsta‐
tio nar yve hicles, orune xpect edobs tacle s
R tocom plex traf fic condi tions
R tooncom ingvehicles andcrossing traf fic
As are sult, ActiveDis tance Assist
DIS TRONI Cma ynei ther giv ewa rnings nor
int erve ne insuch situations. #
Alw aysobser vethetra ffic con dition s
car efull yand react accordin gly. Oper
ating Activ eDi stance AssistDI ST RO NIC
Re quirement s:
R The vehicle hasbeen star ted.
R The elect ric pa rking brak eis released.
R ESP®
is act ivat ed and isno tint erve ning . R
The trans mis sion isin po sitio n005B.
R The driver' sdo or isclo sed .
R The checkof thera dar sensor system has
been success fullycom pleted(vehicle travel‐
ing faster than 12 mp h(2 0km/h))
R Parking AssistPA RK TRONI Cis no tbein g
used topar kth eve hicle ortoexitfrom a
par kingspace.
R The vehicle does notskid. Dr
iving andparking 17
5