2020 MERCEDES-BENZ GLS COUPE brake

Dep
endingontheve hicle's equipment, thera dar
sensor sar eint egr ated behind thebum pers
and/or behindtheMer cedes star.The ultrason ic
sen sorsar eloc ated inthefront and rear bum p‐
er s. Ke ep these partsfree ofdir t,ice and slush
(/ page369). Thesensor smus tno tbe cov‐
er ed, forex am ple bybicy clerack s, ove rhang ing
loads, sticke rs,fo ilor foils toprotect agains t
st one chipping .Ad dition allicense platebr ac kets
can like wise impair thefunc tion oftheultr asonic
sensor s.In theev ent ofdamag eto thebum pers
or radiat orgrill, orfollo wing acollis ionimpact ing
th ebum persor radiat orgrill, have thefunc tion
of thesensor sch eckedat aqu alif ied spec ialist
wo rkshop. Ifth esensor sar edamag ed,some
dr iving systems anddriving safetysy stems may
no long erfunc tion proper ly. Ov
ervie wof driving systems anddriving
saf etysy stems In
this sect ion, youwill find informa tionab ou t
th efo llo wing drivin gsy stems anddriving safety
sy stems:
R 360° Camer a(/ page21 0) R
ABS (Anti-loc kBrak ingSystem)
(/ page17 4)
R ActiveDis tance AssistDIS TRONI C
(/ page 186)
R AIR BODY CONTR OL(/ page19 9)
R ActiveBr ak eAssi st(/ pag e17 8)
R ActiveLa ne Keeping Assist(/ page226)
R ATTENTION ASSIST(/ page220)
R BAS(Bra keAssis tSys tem) (/ page17 5)
R HillSt artAs sis t(/ page19 7)
R DYNA MIC BODY CONTR OL(/ page19 9)
R EBD (Ele ctronic Brakeforc eDis tribution)
(/ page17 8)
R ESP ®
(El ectr onicSta bility Program)
(/ page17 5)
R ESP ®
Cr oss wind Assi st(/ pag e17 8)
R ActiveSpe edLimi tAssi st(/ pag e18 9)
R HOLD functio n(/ page 198)
R STEER CONTR OL(/ page 178)
R ActiveSt eer ing Assis twit hre scue lanefunc‐
tion (/page19 2) R
ActiveEmerg encyStop Assis t(/ page19 5)
R ActivePa rking Assist(/ page21 3)
R Parking AssistPA RK TRONI C(/ page20 2)
R Rear vie wcam era(/ page20 8)
R ActiveLa ne Chang eAssi st(/ pag e19 4)
R Cruis econtr ol(/ page 183)
R Blind Spo tAssi stand ActiveBli nd Spo tAssi st
( / pag e223)
R Traf fic Sign Assist(/ pag e22 1) Fu
nction ofABS The
Anti-loc kBr ak eSy stem (ABS )re gulat esthe
br ak epr essur ein critical driving situation s:
R Dur ing braking, e.g.atfull brak eapplication
or insuf ficie nttiretracti on, thewheels are
pr eve nted from lock ing.
R Vehicle steer ability whilebraking isensur ed.
If ABS interve nes when braki ng, youwill feel a
pulsing inthebr ak epedal. Thepulsating brak e
pedal canbeanindicat ionofhazar dous road 17
4
Driving and parking

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
00B6 Fuel Level Low *T
hefuel suppl yhas dropped intoth ere ser verang e. #
Refuel .
00B6
Ga sCa pLoose *T
hefuel filler cap isno tclos edcor rectly orthefuel system isleaking. #
Close thefuel filler cap. #
Ifth efuel filler cap wasalr eady proper lyclosed :con sult aqu alif ied spec ialistwo rkshop. Tr
ansmis sion Di
spla ymessag es
Possible causes/conseq uencesand0050 0050
Solutions
Apply Brake toShift from
'P' *
Yo uha ve attem pte dto shif tth etra nsmiss ionout ofpar kposition 005Dand intoano ther tra nsmiss ionposition . #
Depr essthebr ak epedal. #
Select transmiss ionposition 005B,005Eorneutr al005C.
To Deselec tP or N,
Depress Brakeand Start
En gine *
Yo uha ve attem pte dto shif tth etra nsmiss ionout ofpar kposition 005Dorneutral 005Cand intoano ther tra nsmiss ion
position . #
Depr essthebr ak epedal. 45
4
Displa ymessag esand warning/ indic ator lam ps

Br
ak es Di
spl aymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0049 (US Aonl y)
0024 (Canada only)
Parking BrakeSeeOpera-
tor's Manual *
The yello w0024 indicator lam pis lit. The elect ric pa rking brak eis malfun ctionin g.
To appl y: #
Swi tchth eignition offand switc hit bac kon. #
Appl yth eelectr icpar king brak emanually (/page17 1).
If it is no tpo ssi ble to appl yth eelectr icpar king brak e: #
Consult aqu alif ied spec ialistwo rkshop. #
Wher enecessar y,also secureth epar kedve hicle agains tro lling away.
* The yello w0024 indicator lam pand there d0049 (USAonl y)or 0024 (Canada only)indicat orlam par elit. The elec‐
tr ic par kingbr ak eis malfunc tioning.
To release: #
Swit chtheignition offand switc hit bac kon. #
Release theelectr icpar king brak emanually (/page17 1).
or #
Release theelectr icpar king brak eaut omaticall y(/ page17 1).
If it is still no tpossible torelease theelectr icpar king brak e: #
Donotcon tinue driving under anycir cums tances. Consu ltaqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 45
7

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0049 (US Aonl y)
0024 (Canada only)
Please Release Parking
Brake *
The red0049 indicat orlam p(US Aonl y)or 0024 indicat orlam p(Canada only)isflashin g.
The electric par kingbr ak eis applied whileyouar edr ivin g:
R Aco nd ition forau tomatic release oftheelectr icpar king brak ehas notbeen fulfilled (/page17 1).
R Youar eper form ing emer gency braki ng using theelectr icpar king brak e(/ page17 2). #
Che ckthecon ditions forau tomatic release oftheelectr icpar king brak e. #
Release theelectr icpar king brak emanually . 460
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0049 (US Aonl y)
0024 (Canada only)
Turn Onthe Ignit ionto
Release theParking Brake *
The red0049 (USAonl y)or 0024 indicat orlam p(Canada only)islit.
Yo uha ve attem pte dto release theelectr icpar king brak ewit hth eignition switchedoff. #
Switc hon theignition .
0027 (US Aonl y)
004D (Canada only)
Check BrakeFluid Level *T
her eis insuf ficie ntbrak efluid inthebr ak efluid reser voir. &
WARNIN GRisk ofan acci dent dueto low brak efluid leve l
If th ebr ak efluid leve lis toolow, thebr aking effect and thebr aking charact eristic sma ybe impair ed. #
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions.
Do notcontinu edr ivi ng und eranycir cums tances. #
Consu ltaqu alif ied spec ialistwo rkshop. #
Donotadd brak efluid. Dis
playmes sagesand warning/ indic ator lam ps 46
1

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions.Do notcontinu edr ivi ng und eranycir‐
cums tances. #
Donotad dbr ak efluid. #
Con sult aqu alif ied spec ialistwo rkshop.
0026 Check BrakePadsSee
Operator's Manual *T
hebrak epads have reac hed thewe arlimit . &
WARNIN GRisk ofacci dent dueto restrict ed braki ng powe r
When thebr ak epads have reac hed their wearlimit ,th ebr aking powe rma ybe restrict ed. #
Drive on car efu lly. #
Have thebr ak esy stem checkedimmediat elyat aqu alif ied spec ialistwo rkshop. #
Consult aqu alif ied spec ialistwo rkshop. 462
Displa ymessag esand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions #
Drive on car efull y. #
Con sult aqu alif ied spec ialistwo rkshop immediat ely.
007A
0025
00E5
Inoperative SeeOperator's
Manua l *
EBD, ABSandESP®
aremalfu nctioning.
Ot her driving systems anddriving safetysy stems mayalso bemalfunct ioning. &
WARNIN GRisk ofskid ding ifEBD, ABSandESP®
are malfuncti oning
If EBD, ABSandESP®
aremal functi oning,th ewheels canlockwhen braking andESP®
cann otcar ryout vehicle
st abiliz ation.
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. #
Drive on car efull y. #
Have thebr ak esy stem checkedimmediat elyat aqu alif ied spec ialistwo rkshop. #
Drive on car efully . #
Consult aqu alif ied spec ialistwo rkshop immediat ely.
Active BrakeAssi stFunc-
tio ns Curre ntly LimitedSee
Ope rator' sMa nua l *
Ve hicl eswith theDr iving Assistance Packag e:Ac tiveBr ak eAssi stwit hcr oss- traf fic functi on,Evasi ve Steer ing
Assis tor PRE‑S AFE®
PL US arete mp orarily una vailable oronl ypar tiall yav ailable.
Ve hicl eswithout theDr iving Assistance Packag e:Ac tiveBr ak eAssi stistemp orarily una vailable oronl ypar tiall y
av ailable. Dis
playmes sagesand warning/ indic ator lam ps 47
5

Kic
kdo wn ............................................. 160
Manual gearshif ting.............................1 58
St eer ing wheel paddle shifters ............ 158
Tr ans miss ionposit iondispla y.............. 156
Tr ans miss ionposit ions........................ 156
Au tomatic trans mis sion (problem)
se eTr ans miss ion(problem ) B
Ba ghook ...................................................1 11
BA S(Br akeAssis tSy stem) .....................1 75
Batt ery
Ch arging (Remo teOnline) .................... 145
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 68
Batt ery
see Battery(v ehi cle)
Batt ery(v ehi cle) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 384
Ch arging <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 383
Ch arging (Remo teOnline) .................... 145
No tes ................................................... 379
No tes(s ta rting assis tance and
ch argin g) .............................................3 81
Re placing ............................................ 384
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....383 Bel
t
see Seatbe lt
Bli nd Spo tAs sist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 223
Ac tivati ng/d eactiv ating ........... ............225
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>223
Sy stem limit ations ........................... ....2 23
Blo wer
see Clima tecontr ol
Blue tooth®
<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 270
Ac tivati ng/d eactiv ating ........... ........... .270
Inf ormatio n....... ................................... 270
Blue tooth®
audio
Ac tivati ng ........... ................................. 346
De-a uthor izing (de-r egiste ring) the
de vice .................................................. 347
Inf ormation .................................... ...... 344
Ov ervie w ........................................ .....3 45
Sear ching fora trac k ..... ...................... 347
Sear ching forand author izing the
de vice .................................................. 345
Select ingamedia player..... ................3 46
Switc hingdevice viaNFC .................... 347
Br ak eAss istSy stem
see BAS(Br akeAssi stSystem) Br
ak efluid
No tes .................................................. 433
Br ak efo rc edis tribut ion
EB D(elec tronic brak efo rc edis tribu‐
tion )..................................................... 178
Br ak es
ABS (Anti-lock Braki ng System) ........... 174
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 178
BA S(Br akeAssi stSystem) ...................1 75
Dr iving tips............ ..............................148
EBD (electr oni cbr ak efo rc edis tribu‐
tion )..................................................... 178
HOLD functio n............ .........................198
Limi tedbr aking effect (sa lt-tr eated
ro ads) .................................................. 148
Ne w/r epla ced brak epad s/brake
discs .................................................... 146
No teson breaking-in ane wvehicle ..... 146
Br akin gass ista nc e
see BAS(Br akeAssi stSystem)
Br eakdo wn
Changing awheel ................................. 419
Ov ervie wof thehelp functions.............. 18
Ro adside Assis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .....23 Inde
x50
7