2021 MERCEDES-BENZ GLS SUV warning

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Select edLevel NotAvaila-
ble When RearFogLamp
On *Y
oucann otselect off-r oad leve l+3. #
Swit choffth ere ar foglam p.
00C5
Lowering *T
hevehicle leve lma ybe lowe redfo rth efo llo wing reason s:
R Youha ve select edadif fere nt drive pr ogr am.
R Youha ve exceed edthespeed limit.
R Youha ve chang edtheve hicle leve lby pressing thebutt on.
R Oper ation withatrailer orbicy clerack :if an elect rical connecti onhasbee ncor rectl ymad e,youha ve excee‐
ded thespeed limit.
R Youha ve switc hedonthere ar foglam pin theof f-r oad leve l+3.
00C4
Vehic leRising *Y
our vehicle isadjus tingtotheleve lyo uha ve select ed.
ä Malfunction DriveatMax.
50 mph *A
tle as tone mainfunctio nof theE- AC TIVE BODY CONTR OLsystem ismalfunct ioning.
The system isdeactiv ated. Displa
ymessag esand warning/ indic ator lam ps 435

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
* NO
TEThe vehicle's suspension anddam ping behaviorhaschang edsign ifican tly, theve hicle body maytilt
hea vilyto theside during corner ing. #
Reduce vehicle speed. Drive on car efull y. #
Reduce theve hicle speed consider ablybef oreta king acur ve. #
Avoid sudden steer ing movements. #
Continue driving careful lyand donotexc eed 50mph(80 km/h). #
Ifpossible, stop theve hicle inaccor dance withth etraf fic condi tions andswitchth eignition offand onagain. #
Ifth edispla ymessag est ill appear s,con sult aqu alif ied spec ialistwo rkshop.
ä
Malfunction Stop *T
her eis aser ious malfunction affecting thehy draulics oftheE- AC TIVE BODY CONT ROLsy stem.
The system isdeactiv ated.
* NO
TEThe vehicle's driving charact eristic sha ve chang edsign ifican tly. #
Pull overand stop theve hicle safely assoon aspossible inaccor dance withth etra ffic con dition s.Do not
con tinue drivin gunder anycir cums tances. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions.Do notcontinu edr ivi ng und eranycir‐
cums tances. #
Consu ltaqu alif ied spec ialistwo rkshop. 436
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00C4 Drive MoreSlowly *Y
ouaredr iving toofast forth eselect edvehicle leve l. #
Drive mor eslo wlyand then select thedesir edvehicle leve lag ain.
Yo uar edr ivin gto oqu ickl ywit hatrailer orthetrailer hitchsoc ketis be ing used ,e.g .fo ra re ar cycle rack . #
Read theinf ormation ontrailer operation.
00C4 Vehicle RisingPlease Wait *T
hevehicle leve lis toolow. The vehicle willberaised totheselect edvehicle leve l. #
Waitunt ilth edispla ymessag edisappear sbef orepulling away.
00C4 Comp ressor IsCoolin g *D
uetofreq uent leve lch ang eswit hin ashor tspac eof tim e,thecom pressor firs tnee dstocool down inorder toset
th eselect edvehicle leve l. #
Drive on inamann erappr opriatefo rth ecur rent leve l.Mak esur eth at ther eis suf ficie ntgrou nd clearance .
Whe nth ecom pressor hascooled down, theve hicle willcont inue rising totheselect edvehicle leve l.
Ac tiveSt eerin gAss istCur-
ren tlyUnav ailable See
Operat or'sManual *A
ctiv eSt eer ing Assis tis temp orarily una vailable.
The ambien tcon dition sar eouts idethesy stem limits (/page222). #
Drive on.
As soon astheambient conditions arewit hin thesy stem limits, thesy stem will become available again. #
Ifnec essar y,cle an thewindshield inthecamer a'sfield ofvision. #
Chec kth etir epr essur eif neces sary. Dis
play messa gesand warning/ indic ator lam ps 43
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Act ive Steering AssistInop-
erative *A
ctiveSt eer ing Assis tis malfunct ioning.ActiveDis tance AssistDIS TRONI Cremains available. #
Con sult aqu alif ied spec ialistwo rkshop.
Ø *A
ctiveSt eer ing Assis thas reac hed thesy stem limits (/page222).
Yo uha ve notst eer edindependen tly fo ra consider ableper iod oftime. #
Take ove rth esteer ing and drive on inaccor dance withth etraf fic condi tions.
Begi nning Emerg encyStop *Y
our hands areno ton thesteer ing wheel. Anemer gency stop isbeing initiated(/ page226). #
Put your han dsbac kon thesteer ing wheel.
Yo ucan cancelthedeceler ationatanytime byper form ing one ofthefo llo wing actions :
R Steer ing
R Depr essing thebr ak eor accelera torpeda l
R Pressing ast eer ing-wheel button
R Oper ating Touc hCon trol
R Deact ivatin gAc tiveDis tan ceAssi stDIS TRONI C
Activ eStee ringAsst. Cur-
rentl yUna vailab leDue to
Mu ltiple Emer gency Stop s *A
ctiveSt eer ing Assis tis temp orarily una vailable duetomultip leemerg encystops. #
Take ove rth esteer ing and stop inaccor dance withth etra ffic con dition s. #
Swit chtheignition offand switc hit bac kon.
Ac tiveSt eer ing Assis tis available once mor e. 438
Displaymes sagesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Act ive Lane Keeping Assist
Currently Unavailable See
Operator' sManual *A
ctiv eLane Keeping Assistis temp orarily una vailable.
The ambien tcon dition sar eouts idethesy stem limits (/page26 7). #
Drive on.
As soon astheambient conditions arewit hin thesy stem limits, thesy stem will become available again.
Ac tiveLan eKeep ingAssist
In oper ative *A
ctiveLane Keeping Assistis malfunct ioning. #
Consult aqu alif ied spec ialistwo rkshop.
Act ive Stop &Go Assist
Currently UnavailableSee
Operator's Manual *A
ctiv eSt op-and-Go Assistis temp orarily una vailable. ActiveDis tance AssistDIS TRONI Cand ActiveSt eer ing Assis t
ar est ill available.
The ambie ntcon dition sar eout side thesy stem limits (/page22 7). #
Drive on.
As soon astheambient conditions arewit hin thesy stem limits, thesy stem will become available again.
Ac tiveSt op &Go Assist
In oper ativeSee Oper ator's
Man ual *A
ctiv eSt op-and-Go Assistis malfunct ioning.
Ac tiveSt op-and-Go Assistis deactiv ated. ActiveDis tance AssistDIS TRONI Cand ActiveSt eer ing Assis tar est ill
av ailable. #
Con sult aqu alif ied spec ialistwo rkshop.
Blind SpotAssist Currently
Unavaila bleSee Operator's
Manual *B
lind SpotAss istis temp orarily una vailable.
The system limits have been reac hed (/page26 4). #
Drive on .
On ce thecause ofthepr oblem isno long erpresent ,th esy stem will beavailable again. Dis
playmes sagesand warning/ indic ator lam ps 439

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
or #
Ifth edispla ymessag edoes notdisappear ,st op theve hicle inaccor dance withth etra ffic con dition sand restar t
th eengine.
Blind SpotAssist Inopera-
tive *B
lind SpotAss istis malfun ctionin g. #
Consult aqu alif ied spec ialistwo rkshop.
Blind SpotAssist NotAvail-
able When Towing aTrailer
See Operator's Manual *W
hen youes tablish theelectr icalconnect iontothetra iler ,Blind SpotAssis tis una vailable. #
Press thelef t-hand Touc hCon trol and ackn ow ledg eth edispla ymessag e.
Act ive Blind SpotAssist
Current lyUnavailable See
Operator 'sManual *A
ctiv eBli nd Spo tAssi stistemp orarily una vailable.
The system limits have been reac hed (/page26 4). #
Drive on .
On ce thecause ofthepr oblem isno long erpresent ,th esy stem will beavailable again.
or #
Ifth edispla ymessag edoes notdisappear ,st op theve hicle inaccor dance withth etra ffic con dition sand restar t
th eengine.
Act ive Blind SpotAssist
Inoper ative *A
ctiveBli nd Spo tAssi stismalfun ctionin g. #
Consult aqu alif ied spec ialistwo rkshop. 44
0
Dis play messa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Act ive Blind SpotAsst.Not
Available WhenTowing a
Trailer SeeOperator' sMan-
ual *W
hen youes tablish theelectr icalconnect iontothetra iler ,Ac tiveBli nd Spo tAssi stisuna vailable. #
Press thelef t-hand Touc hCon trol and ackn ow ledg eth edispla ymessag e.
Act ive Parkin gAssist and
PARKTRONIC Inoperative
See Operator 'sManual *A
ctivePa rking Assistand Parking AssistPA RK TRONI Caremalf unction ing . #
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.
Traffic SignAssist Cur-
rently Unavaila bleSee
Operator's Manual *T
raffic Sign Assistis temp orarily una vailable. #
Drive on.
Onc eth ecause ofthepr oblem isno long erpresent ,th esy stem will beavailable again.
Traf ficSig nAs sist Inoper a-
tiv e *T
raffic Sign Assistis malfun ctionin g. #
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. Displa
ymessag esand warning/ indic ator lam ps 44
1

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
ç
00B0
00C7
¸ Currently Unavailable
Radar SensorsDirty *T
heradar sensor system ismalfunct ioning.Possible causes:
R dirton thesensor s
R hea vyrain or sno w
R extende dcou ntrydr ivi ng without other traf fic, e.g. inthedeser t
Dr iving systems anddriving safetysy stems maybe malfunct ioningortemp orarily una vailable.
Onc eth ecause ofthepr oblem isno long erpresent ,th edr iving systems anddriving safetysy stems willbeavailable
ag ain.
If th edispla ymessag edoes notdisappear : #
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions. #
Clea nallsenso rs(/ pag e332) . #
Restar tth eengine. 44
2
Dis play messa gesand warning/ indic ator lam ps