parking brake MERCEDES-BENZ GLS 2021 Owners Manual

4
Ultrasonic sensors
5 Rear vie wcam era
% Depen dingon theve hicle's equipment, the
ra dar sensor sar eint egratedbehind the
bum persand/or behindthera diat orgrill.
Some driving anddriving safetysy stems use
camer asaswellas radar orultr asonic sensors
to monit orthear ea infront of,behind ornext to
th eve hicle.
Ke ep thear eas around thesensor sand camer as
fr ee ofdir t,ice orslush (/page332). Thecam‐
er as and sensor smus tno tbe covered, forex am‐
ple bybicy clerack s, overhanging loads,sticke rs,
fo ilor foils toprotect agains tst one chipping .
Ad dition allicense platebr ac kets can impai rth e
function oftheultr asonic sensors,in par ticular .
In theeve ntofdama georase vere impact inthe
ar ea ofthesensor s,ha ve thefunc tion ofthe
sensor sch eckedat aqu alif ied spec ialistwo rk‐
shop. Have damag eor stone chipping inthear ea
of thecamer asrepair edataqu alif ied spec ialist wo
rkshop. Ifth esensor sor camer asaredam‐
ag ed, some driving systems anddriving safety
sy stems mayno long erfunc tion proper ly. Ov
ervie wof driving systems anddriving
saf etysy stems R
ABS(Ant i-lockBra king System)
(/ page203)
R Off-road ABS (/page203)
R BAS(Bra keAssis tSyst em) (/page203)
R ESP®
(Elect ronic Stability Program)
(/ page203)
R ESP ®
Cr osswind Assist(/ page206)
R ESP ®
trailer stabiliz ation(/ page20 6)
R EBD(Elect ronic Brakeforc eDis tribution)
(/ page20 7)
R STEER CONTR OL(/ page 207)
R ActiveBr ak eAssi st(/ pag e20 7)1
R Cruise control (/ page21 2) R
DSR (Dow nhillSpe edRegulatio n)
(/ page 214)
R ActiveDis tance AssistDIS TRONI C
(/ page 216)1
R ActiveSpe edLimi tAssi st(/ pag e220) 2
R Route-based speedadap tatio n
(/ page 221)2
R ActiveSt eer ing Assis t(/ page222) 2
R ActiveLa ne Chang eAssi st(/ pag e22 4)2
R ActiveEmerg encyStop Assis t(/ page226) 2
R ActiveTr af fic Ja m Assi st(/ pag e22 7)2
R Hill StartAs sis t(/ page22 7)
R HOL Dfun ction (/ page22 8)
R AIRMA TIC(/ page22 9)
R E-AC TIVE BODY CONTR OL(/ page236)
R Parking AssistPA RK TRONI C(/ page24 4)
R Rear vie wcam era(/ page24 9)
R Surround viewcam era(/ page25 2)
1 This function includes subfunctions whic har eon lyavailable incon junction withth eDr iving Assistance Packag e.
2 This function iscoun try- dependen tand onlyav ailable incon junction withth eDr iving Assistance Packag e. 202
Drivin gand parking

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
LOW RANGE Malfunct ion
To Park, Apply Brake *T
hetransf ercase ismalfunctionin g. #
Donotshif tth etra nsf ercase. #
Use theelectr icpar king brak eto secur eth eve hicle agains tro lling away. #
Con sult aqu alif ied spec ialistwo rkshop.
LOW RANGE Shifting Can-
celed Please Reactivate *T
hetransf ercase didnotper form thege ar chang e. #
Repeat thege ar chang e. #
Ensur eall shif tingcon dition sar eme t(/ page19 0).
LO WRA NG EMa lfunctio n *T
hetransf ercase ismalfunctionin g. #
Donotshif tth etra nsf ercase! #
Use theelectr icpar king brak eto secur eth eve hicle agains tro lling away. #
Con sult aqu alif ied spec ialistwo rkshop.
LOW RANGE StopApply
Parking Brake *T
hetransf ercase ismalfunctionin g. #
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. #
Eng agepa rk position 005D.
LOW RANGE Max.Speed 6
mph *T
hemaximum speedof6mp h(1 0 km/h) forth ege ar chang ehas been exceed ed. Disp
lay mess ages and warning/ indic ator lam ps 42
1

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 (/page19 9).
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 (/page19 9).
or #
Release theelectr icpar king brak eaut omaticall y(/ page19 9).
If it is still no tpossible torelease theelectr icpar king brak e: #
Donotcon tinue driving. Consult aqu alif ied spec ialistwo rkshop. 428
Displa ymessag esand warning/ indic ator lam ps

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 (/page19 9).
R Youar eper form ing emer gency braki ng using theelectr icpar king brak e(/ page19 9). #
Checkth econ ditions forau tomatic release oftheelectr icpar king brak e. #
Release theelectr icpar king brak emanually . Displa
ymessag esand warning/ indic ator lam ps 43
1

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. 432
Displaymes sagesand warning/ indic ator lam ps