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
(/ page362). 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(/ page202) R
ABS (Anti-loc kBra king System)
(/ page16 5)
R ActiveDis tance AssistDIS TRONI C
(/ page 177)
R AIRMATIC (/ page 191)
R ActiveBr ak eAssi st(/ pag e16 9)
R ActiveLa ne Keeping Assist(/ page21 8)
R ATTENTION ASSIST(/ page21 1)
R BAS(Brak eAssis tSys tem) (/ page16 6)
R HillSt artAs sis t(/ page18 9)
R DYNA MIC BODY CONTR OL(/ page19 1)
R EBD (Electr onicBrakefor ce Dis tribution)
(/ page16 9)
R ESP ®
(El ectr onicSta bility Program)
(/ page16 6)
R ESP ®
Cr oss wind Assi st(/ pag e16 9)
R ActiveSpe edLimi tAssi st(/ pag e18 1)
R HOLD functio n(/ page 190)
R STEER CONTR OL(/ page 169)
R ActiveSt eer ing Assis twit hre scue lanefunc‐
tion (/page18 3) R
ActiveEmerg encyStop Assis t(/ page18 7)
R ActivePa rking Assist(/ page205 )
R Parking AssistPA RK TRONI C(/ page19 4)
R Rear vie wcam era(/ page20 0)
R ActiveLa ne Chang eAssi st(/ pag e18 5)
R Cruis econtr ol(/ page 175)
R Blind Spo tAssi stand ActiveBli nd Spo tAssi st
wit hex itwa rning (/ page21 5)
R Traf fic Sign Assist(/ pag e21 3) 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 Dr
ivin gand parking16
5
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 . 438
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 (USAonl y)indicat orlam por 0024 (Canada only)indicat orlam pis flashin g.
The electric par kingbr ak eis applied whileyouar edr ivin g:
R Aco ndi tionfo rau tomatic release oftheelectr icpar king brak eis no tfulf illed (/page16 2).
R Youar eper form ing emer gency braki ng using theelectr icpar king brak e(/ page16 3). #
Che ckthat thecon ditions forau tomatic release oftheelectr icpar king brak ear efulf illed. #
Release theelectr icpar king brak emanually . Displa
ymessag esand warning/ indic ator lam ps 439
Disp
laymes 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 tchof fth eignition andturnit bac kon. #
Appl yth eelectr icpar king brak emanually (/page16 2).
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 d 0049 (USAonl y)or 0024 (Canada only)indicat orlam par elit. The
elect ric pa rking brak eis malfun ctionin g.
To release: #
Swit choffth eignition andturnit bac kon. #
Release theelectr icpar king brak emanually (/page16 2).
or #
Release theelectr icpar king brak eaut omaticall y(/ page16 2).
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.
* The yello w0024 indicator lam pis lit and there d0049 (USAonl y)or 0024 (Canada only)indicat orlam pis flashin g.
The electric par kingbr ak eis malf unctionin g.
The electric par kingbr ak ecoul dno tbe applied orreleased. 44
0
Dis play messa gesand warning/ indic ator lam ps
