2019 MERCEDES-BENZ G-CLASS warning

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions &
WARNIN GRisk ofan acci dent dueto insuf ficie nttirepr ess ure
Ti re pressur esthat areto olow pose thefo llo wing hazar ds:
R The tires ma ybur st,especiall yas theload andvehicle speed increase.
R The tires ma ywe arexc essiv elyand/or unevenly, whic hma ygr eatl yim pair tiretract ion.
R The drivin gch aract eristic s,as wellas steer ing and braking, maybe greatl yim pair ed.
Yo uco uld then lose control of theve hicle. #
Obser vethere comme ndedtirepr ess ure. #
Adjus tth etir epr essur eif neces sary. #
Stop theve hicle, paying attention toroad and traffic condi tions. #
Checkth etir epr essur e(/ page37 1) andth etir es.
0077
Please Correct TirePres-
sure *T
hetirepr essur eis toolow in at leas tone ofthetir es, orthetir epr essur edif fere nce betwee nth ewheels istoo
gr ea t. #
Chec kth etir epr essur eand add air,if neces sary. #
When thetir epr essur eis cor rect, restar tth etir epr essur emonit oring system (/ page37 6). Dis
play messa gesand warning/ indic ator lam ps 44
3

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0077 Tire Press. MonitorCur-
rent lyUnavailable *T
her eis int erfere nce from apo we rful radio signal source.Asare sult, nosignals from thetir epr essur esensor are
re cei ved. The tirepr essur emonit oring system istemp orarily una vailable. #
Drive on.
The tirepr essur emon itor ing system restar ts aut omat icallyas soon asthecause hasbeen rectif ied.
0077
Whe elSenso r(s)Missing *T
hetirepr essur esensor signalismissing from one ormor etir e(s). Thepressur eof theaf fect ed tireis no tdi s‐
pl ay ed. #
Have thedef ect ive tir epr essur esensor replaced ataqu alif ied spec ialistwo rkshop.
0077
Tire Pressure MonitorInop-
erative NoWheel Sensors *T
hewheels installed donotha ve suit able tirepr essur esensor s.The tirepr essur emonit oring system isdeactiv ated. #
Installwheels withsuit able tirepr essur esen sors.
0077 Tire Press .Mon itorInopera-
tiv e *T
hetirepr essur emonit oring system isdef ective. &
WARNIN GThe reisarisk ofan accident ifth etir epr essur emonit oring system ismalfunct ioning
If th etir epr essur emonit oring system ismalfunct ioning,itis no table toissue awa rning ifth er eis pressur eloss
in one ormor eof thetir es. 444
Display messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Und erinf lated tires ma y,forex am ple, impair thedr iving, steer ing and braking charact eristic s. #
Have thetir epr essur emonit oring system checkedat aqu alif ied spec ialistwo rkshop. #
Visit aqu alif ied spec ialistwo rkshop.
Tires Overheated *A
tle as tone tireisov erheating. Theaffect ed tires aredispl ayed inred. At temp eratur esclose tothelimit value, the
tir es aredisp laye din yello w. #
Drive mor eslow ly.
Decre aseSpe ed *A
tle as tone tireisov erheating. Theaffect ed tires aredispl ayed inred. At temp eratur esclose tothelimit value, the
tir es aredisp laye din yello w. &
WARNIN GRisk ofan acci dent from drivi ng with ove rheat edtires
Ov erheat edtires ma ybur st,par ticular lyat high speeds. #
Reduce speed sothat thetir es cool down. #
Reduce speed sothat thetir es cool down. Displa
ymessag esand warning/ indic ator lam ps 44
5

Smar
tKey Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Key NotDetected (red dis‐
pla ymessag e) *T
heSmar tKey canno tbe detected and mayno long erbe intheve hicle.
The Smar tKey isno long erintheve hicle andyouswit choffth eengine:
R Youcan nolongerst ar tth eengine.
R Youcan notcen trally lockth eve hicle. #
Mak esur eth at theSmar tKey isin theve hicle.
If th eSmar tKey detection functi onhasa mal functi ondueto ast ro ng radio signal source: #
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions. #
PlacetheSmar tKey inthemar kedspace forst ar tin gth eengine withth eSmar tKey (/ pag e12 7).
Á
Ob tainaNew Key *T
heSmar tKey nee dstobe replaced. #
Visit aqu alif ied spec ialistwo rkshop.
Á Key NotDetect ed(whit e
displa ymessag e) *T
heSmar tKey iscur rently undetect ed. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Ifth eSmar tKey isstill no tre cogni zed,star tth eengine withth eSmar tKey inthemar kedspace (/page12 7). 44
6
Dis play messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Replace KeyBattery *T
heSmar tKey batt eryis disc harged. #
Replace thebatt ery(/ page64 ).
Á
Pl ace theKey inthe
Mark edSpac eSee Oper a-
to r's Man ual *T
heSmar tKey detection functi onismal functi oning. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Startth eve hicle withth eSmar tKey inthemar kedspace (/page12 7).
Á Don't Forget YourKey *A
warning tone willal so sou nd. Thismes sage reminds youto take your Sm artK ey wit hyo uwhen youlea vethe
ve hicle. Ve
hicl e Dis
playmessag es
Possible causes/conseq uencesand0050 0050
Solutions
*T hediffere ntia llo ck sar emalfunctioning. Displa
ymessag esand warning/ indic ator lam ps 44
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Fron t/Rear Differential
Lock System Malfunct ion Ot
her driving systems anddriving safetysy stems mayalso malfunct ion. &
WARNIN GRisk ofacci dent intheeve ntofama lfunctio nwi th thedr iving anddriving safetysy stems
If th edif fere ntia llo ck sar emalfunctioning, theABS ,ES P®
,ET S/4 ETSand BASdr ivi ng and drivi ng safety sys‐
te ms mayals omalfu nction.
The whee lsma yloc kwhen braking. Thebraking distance inan eme rgency braking situation canincrease. #
Drive on car efull y. #
Visit aqu alif ied spec ialistwo rkshop immediat ely. #
Drive on car efu lly. #
Visit aqu alif ied spec ialistwo rkshop immediat ely.
Diff erentia lLock Engaged
ABS andESP Unavailab le *
ABS andESP®
areno tav ailable whenthedif fere ntia llo ck sar eswitc hedon.
Ot her driving anddriving safetysy stems mayalso beuna vailable.
The brak esy stem continues tooper atenor mally .The braking distance inan eme rgency braki ng situa tioncan
incr ease. &
WARNIN GRisk ofskid ding ifABS andESP®
areuna vailable
If AB Sand ESP®
areuna vailable, thewheels couldlockwhen braking andESP®
cann otper form vehicle stabili‐
zat ion . 44
8
Dis play messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
The steer ing capability andbraking charact eristic sar eth us severely im pair ed.The brakin gdis tance inan eme r‐
ge ncy braki ng situa tioncan increase. Inadditio n,other driving safetysy stems areswitc hedoff. #
Drive on car efull y. #
Swi tchon thedif fere ntia llo ck sonly forof f-r oad driving. #
Switc hof fth edif fere ntia llo ck simmediat elyaf te rof f-r oad driving. #
Drive on car eful ly. #
Swi tchon thedif fere ntia llo ck sonly forof f-r oad driving. #
Switc hof fth edif fere ntia llo ck simmediat elyaf te rof f-r oad driving.
Desert DriveProgra mAct.
ESP Unavai lableSee Opera -
tor's Manua l *
ABS andESP®
arere strict ed intheDeser tdr ive pr ogr am.
Ot her driving anddriving safetysy stems mayalso beuna vailable.
The brak esy stem continues tooper atenor mally .The braking distance inan eme rgency braki ng situa tioncan
incr ease. &
WARNIN GRisk ofskid ding ifABS andESP®
arere strict ed
If ABS andESP®
arere strict ed, thewheels couldlockwhen braking andESP®
cann otper form vehicle stabiliz a‐
tio n.
The steer ing capability andbraking charact eristic sar eth us severely im pa ired .Th ebr akin gdis tance inan eme r‐
ge ncy braki ng situa tioncan increase. Inadditio n,other driving safetysy stems areswitc hedoff. Displa
ymessag esand warning/ indic ator lam ps 44
9

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Drive on car efull y. #
Activateth eDeser tdr ive pr og ram onl ywhen driving onsand. #
Deactiv ateth eDeser tdr ive pr ogr am immediat elyaf te rdr iving onsand. #
Drive on car eful ly. #
Activateth eDeser tdr ive pr og ram onl ywhen driving onsand. #
Deactiv ateth eDeser tdr ive pr ogr am immediat elyaf te rdr iving onsand.
LOW RANGE StopApply
Parking Brake *T
her eis atransf ercase malfunction. #
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions. #
Apply theelectr icpar king brak e. #
Wher eneces sary,also secureth eve hicle agains tro lling away. #
Swi tchth etra nsmiss iontoposition 005D.
00F8
Diff erent .Lock Sys.Mal-
func tion *T
hereis atransf ercase malfunction. #
Donotshif tth etra nsf ercase. #
Use theelectr icpar king brak eto secur eth eve hicle agains tro lling away. #
Visit aqu alif ied spec ialistwo rkshop.
Disengage LOWRANGE Dif-
ferential Locks *O
neorseveralshif tingcon dition swe renotme t. 45
0
Disp lay mes sage sand warning/ indic ator lam ps