2020 MERCEDES-BENZ G-CLASS Owner's Manual

#
Alw aysdiseng ageth edif fere ntia llo ck s
immed iatelyon afirm ,high-t raction
su rface. Dif
fere ntia llo ck sim prove thetra ction ofthe
ve hicle when driving off-r oad andford ing. The
vehicle hasthre edif fere ntia llo ck s:
R The differe ntia llo ck fortr ansf ercase 1dis‐
abl esthero tatio nal spee dcom pensa tion
be twee nth efront and rear axle s.
R The differe ntia llo ck forre ar axle 2disable s
th ero tatio nal spee dcom pensa tionbe twee n
th ewheels ofthere ar axle .
R The differe ntia llo ck forth efront axle 3dis‐
ables thero tatio nal spee dcom pensa tion
be twee nth ewheels ofthefront axle.
Sy stem limita tions
If th edif fere ntia llo ck sar eeng aged, thefo llo w‐
ing drivin gand drivin gsaf etysy stems aredeacti‐
va ted:
R ABS(/ page16 5)
R ActiveDis tance AssistDIS TRONI C
(/ page 174)
R ActiveBr ak eAssi st
R ActivePa rking Assist(/ page19 4)
R ActiveLa ne Keeping Assist(/page204)
R BAS(/ page16 6)
R HillSt artAs sis t(/ page17 8) R
ECO star t/ stop funct ion(/ page13 9)
R ESP ®
(/ page 166)
R HOLD functio n(/ page 178)
R Limi ter
R Cruise contro l(/ page17 2)
R Blind Spo tAssi st(/ pag e203) Eng
aging/diseng agingthedif fere ntial locks Eng
aging thedif fere ntial locks
Re quiremen ts:
R Youar eno tdr ivin gon apa vedor public road.
R Youar edr ivin gat wa lkin gpace.
R The driven wheels areno tspin ning.
R The transf ercase isshif tedto theLO W
RAN GEoff-r oad gear (/ page14 9). #
Eng agein theor der 1, 2, 3. Press the
re spectiv ebutt ons todo this. Onl yeng age
dif fere ntia llo ck s2 and 3forth efront and
re ar axle ifre qu ired. Dr
ivin gand parking 15
1

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

#
Swi tchof fth eignition and,ifav ailable,
th est atio naryheat er,bef oreand while
re fuel ingtheve hicle. &
WARNIN GRisk ofinju ryfrom fuels
Fu els arepoisonous andhazar dous toyour
healt h. #
Donotsw allo wfuel orletit co me into
co ntact withsk in, eyes orclo thing. #
Donotinhale fuelvapor . #
Keep childr enaway from fuel. #
Keep door sand windo wsclos edduring
th ere fuel ingprocess.
If yo uor other people comeintocont actwith
fuel, obser vethefo llo wing: #
Imm ediat elyrinse fuelof fyo ur skin wit h
soap andwater. #
Iffuel comes intocont actwithyo ur
ey es, immediat elyrinse them thor‐
oughl ywit hclean water.Seek medical
att entio nimm ediately . #
Ifyo usw allo wfuel, seek medicalatten‐
tio nimm ediat ely. Do notind uce vomit‐
ing. #
Cha ngeimmedi ately out ofclo thing that
has com eint ocon tact with fuel . &
WARNIN GRisk offire or explosion from
elect rostatic charge
Ele ctrostatic charge can crea te spar ksand
th er eb yignit efuel vapor s. #
Beforeopenin gth efuel filler cap ortak‐
ing holdof thepum pnoz zle, touc hth e
me tallic body oftheve hicle.
This dischargesan yelectr ostatic charge
th at ma yha ve built up. #
Donotge tint oth eve hicle again during
th ere fuel ingprocess.
Ot her wise,ele ctrostatic charge cou ld
bu ild up again. *
NO
TEDama gecau sed bythewr ong fuel Ve
hicles withaga soline engine: Ev
en small amounts ofthewr ong fuelcould
re sult indamag eto thefuel system, the
engine andtheemission control system. #
The RONrequ iremen tis locat edinthe
fuel filler flap. #
Onlyrefuel withlow- sulfur unleade d
fuel.
This fuelmaycont ainupto10%ethanol. Your
ve hicle issuit able foruse withE1 0fuel .
Ne verre fuel using anyof thefo llo wing fuels:
R Dies el
R Gasoline withmor eth an 10%ethanol by
vo lume, e.g.E15, E8 5,E100
R Gasoline withmor eth an 3% methano lby
vo lume, e.g.M15,M30 ,M85 ,M1 00
R Gasoline withadditiv escon tainin gme tal
If yo uacc iden tally refuel withth ewr ong fuel: #
Donotswitc hth eignition on. #
Consult aqu alif ied spec ialistwo rkshop. Dr
iving andparking 15
3

*
NO
TEDo notus ediese lto refuel vehi‐
cles withaga soline engine If
yo uha ve acc iden tally re fuel edwithth e
wr ong fuel:
R Donotswit chtheignition on.Other wise
fuel canentertheengine.
Ev en small amounts ofthewr ong fuel
could result indamag eto thefuel system
and theengine. Therepair costsarehigh. #
Consult aqu alif ied spec ialistwo rkshop. #
Have thefuel tank and fuellines
dr ained complet ely . *
NO
TEFuelma yspr ayout when you
re mo vethefuel pum pnoz zle #
Onlyfill th efuel tank unti lth epum p
noz zleswitc hesoff. Re
quirement s
R The vehicle isunloc ked(/ page65). %
Donotge tint oth eve hicle again during the
re fuel ingprocess. Other wise,ele ctrostatic
ch arge cou ldbu ild up again.
Obs erve theno teson oper ating fluids
(/ page41 6). 1
Fuelfiller flap
2 Fuelfiller cap
3 Fueltype 4
Tire pressur eta ble
5 QRcode forre scue card #
Press onthebac kar ea offuel filler flap 1. #
Turn thefuel filler cap coun ter-cloc kwiseand
re mo veit. #
Com pletely inse rtthepum pnoz zleintoth e
ta nk filler neck,hook inplace andrefuel . #
Onlyfill th efuel tank unti lth epum pnoz zle
switc hesoff. #
Replace thecap onthefiller neckand turn
cloc kwise untilit eng ages audibl y. #
Close fuelfiller flap 1. 15
4
Driving and parking

Pa
rking Pa
rking theve hicl e &
WARNIN GRisk ofacci dent andinjury
cau sed byan insufficie ntlysecu redve hi‐
cle rolling away.
If th eve hicle isno tsecur elyparkedsuf fi‐
cie ntly ,it can rollaw ay inan unc ontrolled
wa yev en ataslight downhill gradient. #
Ensur eth at thepar kedve hicle isalw ays
pr oper lysecur edagains tro lling away as
fo llo ws :
R Onuphil lor downhill gradients, turn
th efront wheels sothat theve hicle
ro lls towa rdsth ecurb ifit star ts
mo ving.
R App lythepar king brak e.
R Switc hth etra nsmiss iontoposition
005D. &
WARNIN GRisk offire cau sed byhot
ex haus tsy stem parts
Flammable material suc has lea ves, grass or
twigs mayignit eif th ey come intocont act
wi th hotpar tsof theex haus tsy stem or
ex haus tga sflow . #
Park theve hicle sothat no flammab le
mat erial can com eint ocon tact with hot
ve hicle component s. #
Inpar ticular ,do notpar kon drygr ass‐
land orhar vested grain fields. &
WARNIN GRisk ofacci dent andinjury
due tochildr enleftunat tende din the
ve hicle
If ch ildr enarelef tunat tende din theve hicle,
th ey cou ld:
R Ope ndoo rs,th er eb yendang ering other
per sons orroad user s.
R Getout and bestru ck byoncom ingtraf‐
fi c. R
Ope rate vehicle equipment andbecome
tr apped, forex am ple.
In addit ion,th ech ildr encould alsosetth e
ve hicle inmo tion, forex am ple by:
R Releasing thepar king brak e.
R Changing thetra nsmiss ionposition .
R Startin gth eve hicle. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eke ywit hyo uand lockth eve hicle. #
Keep theve hicle keyout ofreac hof
ch ildr en. *
NO
TEDama getotheve hicle duetoit
ro lling away #
Alw ayssecur eth eve hicle agains tro ll‐
ing away. Dr
iving and parking 15
5

#
Bring theve hicle toast ands tillby appl ying
th ebr ak epedal. #
Onuphill ordownhill gradients, turnth efront
wheels sothat theve hicle rolls towa rdsth e
curb ifit star ts mo ving. #
App lytheelectr icpar king brak e. #
Engage trans missi on positio n005D inast atio n‐
ar yve hicle withth ebr ak epedal applied
(/ page14 5). #
Switc hof fth eengine andtheignition by
pr essing button1. #
Release theser vice brak eslo wly. #
Getout oftheve hicle andlockit.
% When youpar kth eve hicle withth etransf er
case inposition LOWRAN GE,theelectr ic
par king brak e(/ page16 1) isaut omaticall y
app liedwh en engaging transmission position
005D.
% When youpar kth eve hicle, youcan still
opera tetheside windo wsand thesliding
sunr oofforapp roxima tely five minut esifth e
dr iver's door isclosed. Gar
agedoor opener Pr
og rammin gbutt onsfo rthe garage doo r
ope ner &
DANG ER Risk deathcause dby exhaus t
ga ses
Combus tionengines emitpoisonous exhaus t
ga ses suchas carbon monoxide.Inhaling
th ese exhaus tga ses ishazar dous tohealt h
and leads topoisonin g. #
Neverlea vetheengine or,if pr esent ,
th eauxiliar yheating running inan
encl osedspa cewithout sufficie ntventi‐
la tio n. &
WARNIN GRisk ofinju rywhen opening
or clos ingadoor withth ega rage door
opener
When youoper ateor program thedoor with
th eint egr ated garage door opener ,people in
th era ng eof mo vement ofthedoor may
become trapped orstru ck bythedoor . 15
6
Driving and parking

#
When usingtheint egr ated garage door
opener ,alw aysmak esur eth at nobody
is wit hin thera ng eof mo vement ofthe
door . Onl
yoper ateth efo llo wing doorsusing the
ga rage door opener :
R Door swit hasaf etyst op and reve rsing fea‐
tur e.
R Doorswhic hcon form tothecur rent U.S.
sa fety standar ds.
Re quirement s:
R The vehicle hasbeen parkedoutside the
ga rage oroutside thera ng eof mo vement of
th edoor .
R The engine isswitc hedoff.
R The ignition isswitc hedon.
% The garage door opener function isalw ays
av ailable whentheignition isswitc hedon. #
Chec kif th etra nsmiss ionfreq uency ofthe
re mo tecontr olha sth efreq uency rang eof
280 to868 MHz.
Ra dio equipment approval num ber:
R NZLM UAHL5 (USA)
R 4112 A-MU AHL5 (Canada ) #
Press and hold button1, 2or3 that you
wish toprog ram.
Indicat orlam p4 flashes yello w.
% Itcan take up to20 seconds beforeth eindi‐
cat orlam pflashes yello w. #
Release thepr ev iousl ypr essed button.
Ind icat orlam p4 con tinues toflash yello w. #
Point remo tecontr ol5 from adi st anc eof
0. 4in (1 cm )to 3in (8 cm) towa rdsbutt on
1, 2or3. #
Press and hold button6 ofremo tecontr ol
5 unti lone ofthefo llo wing signalsappear s:
R Indicat orlam p4 light sup green contin‐
uousl y.Progr amming iscom plete.
R Indicat orlam p4 flashes green .Pr o‐
gr ammi ngwassuccessful. Addition ally,
sync hronization ofthero lling code with
th edoor system mus talso becar ried out. #
Ifindicat orlam p4 does notlight uporflash
gr ee n: repeat thepr ocedur e. #
Release allofthebutt ons. Dr
iving andparking 15
7

%
The remo tecontr olforth edoor drive is no t
included inthescope ofdeliv eryof the
ga rage door opener .
Sync hronizing thero lling code
Re quirement s:
R The door system uses aro lling code.
R The vehicle mustbe within rang eof the
ga rage door ordoor drive.
R The vehicle aswellas per son sand obje cts,
ar elocat edouts idethera ng eof mo vement
of thedoor . #
Press thepr ogr amming buttononthedoor
dr ive unit.
Init iateth ene xt step within appr oximat ely
30 seco nds. #
Press prev iousl ypr og rammed button1, 2
or 3 repeat edlyuntil thedoor closes.
When thedoor closes, progr amming iscom‐
ple te. %
Please alsoread theoper ating instruction s
fo rth edoor drive.
Tr oublesh ooting when prog rammin gthe
re mo tecont rol #
Chec kif th etra nsmit terfr eq uency ofremo te
contr ol5 issu ppo rted. #
Replace thebatt eries inremo tecontr ol5. #
Holdre mo tecontr ol5 atvarious angles
fr om adis tance of0.4 in(1 cm) to3in
(8 cm) infront oftheinside rear vie wmir ror.
Yo usho uld test eve ryposition forat lea st
25 seconds beforetrying ano ther position . 15
8
Driving and parking