warning lights MERCEDES-BENZ SL ROADSTER 2019 Owner's Manual

Dist
ancewar ning (warning lamp).... 241
Dist ancewar ning funct ion
Fun ction /notes ................................ 63
Door s
Aut oma tic loc king (on -boar d
co mput er)...................................... 201
Aut oma tic loc king (swi tch) ...............8 1
Cen tral loc kin g/unlo cking
(Sm artKey) .......................................7 4
Con trol pan el...................................3 9
Dis play mes sage ............ ................230
Emer gency locking ............ ...............81
Emer gency unlocki ng............ ........... 81
Imp orta ntsafety note s<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011[ 79
Ope ning (frominsi de)<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011[ 80
Ove rview <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 79
Pow erclo sing <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 81
Dri nki ngand drivi ng<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011[ 149
Dri veprog ram
Auto matictrans mission<0011001100110011001100110011001100110011001100110011001100110011
0011[ 138
Disp lay<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 135
SETUP (on-boa rdcomp uter,
Mer cedes-AM Gveh icles) ............... 203
Dri ver's doo r
see Door s
Dri vin g
Tow ingvehicles <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011[ 132
Dri vin gabro ad
Mer cedes-Be nzServi ce<0011001100110011001100110011001100110011001100110011001100110011
0011[ 270
Dri vin gon floode droads <0011001100110011001100110011001100110011001100110011001100110011
00110011[ 153
Dri vin gsafe tysys tem
Active BrakeAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011[ 63
Dri vin gsafe tysys tems
ABS (Anti-lock Bra king System) ....... 60
Active BrakeAssi stwith cros s-
traf ficfuncti on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 70
ADAPTIV EBRAK E<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011[ 70
Ada ptive Bra keAssi st<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011[ 64
Ada ptive bra kelights <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011[ 65
BAS (BrakeAssi stSys tem) .............. 61
Bra keAssi stwith cros s-tra ffic
functi on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 61
Dista ncewarning function............... 63
EBD (electroni cbra keforce dis-
trib ution) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 69
ESP ®
(El ectro nicStab ility Pro -
gra m) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 65Imp
orta ntsafety informa tion ........... 60
Ove rview <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 60
STEER CONTR OL<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011[ 72
Dri vin gsys tem
Active BodyCo ntrol (ABC)
(e xcep tMer cedes-AM Gveh icles) ..168
Active BodyCo ntrol (ABC)
(Me rced es-AM Gveh icles) .............. 170
RAC ESTAR T(Me rced es-AM G
veh icles) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 166
Dri vin gsys tems
Active Blind Spot Assist<0011001100110011001100110011001100110011001100110011001100110011
0011[ 184
Active DrivingAssi stance pack-
ag e<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011[ 184
Active Lane Kee ping Assi st............ 187
Active Parking Assist<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011[ 175
Ada ptive Damp ingSystem ............. 167
ATTEN TIONASSIST <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011[ 183
Cru ise control <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011[ 154
Disp laymes sage <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011[ 221
DISTR ONICPLUS<0011001100110011001100110011001100110011001100110011001100110011
001100110011[ 156,163
HOLD function<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011[ 165
PAR KTRONIC <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 172
Re ar vie wcam era<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011[ 179
Dri vin gtips
Active DistanceAssist
DISTR ONIC<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 162
AMG ceramicbrakes <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011[ 152
Auto matictrans mission <0011001100110011001100110011001100110011001100110011001100110011
0011[ 138
Bra kes <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 151
Brea k-inperio d<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011[ 125
Dow nhillgra dient <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011[ 151
Drinki ngand driving <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011[ 149
Drivi nginwinter <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011[ 153
Drivi ngon floode droa ds................ 153
Drivi ngon wetroa ds<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011[ 153
Exha ustcheck <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011[ 150
Fue l<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 149
Ge nera l<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 149
Hyd roplaning <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 153
Icy roadsu rfa ces <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011[ 153
Lim itedbra king efficiency onsal-
ted roads<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 152
Snow chains<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 295
Sub jecting brakes toaload ........... 151
Wet roadsu rfa ce <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011[ 151
DVD video
Ope rating(on-boa rdcomp uter)..... 196 In
dex
9

Res
traint system warn inglamp
The functi onsofthe restrai ntsystem are
checke dafte rthe igniti onisswi tched onand
at reg ular inter valswh ile the engi neisrunni ng.
The refo re,mal functi onscanbedete cted in
goo dtime .
The 0075 restrai ntsystem warning lamp on
the instru ment cluster lights upwhen the igni-
tion isswi tched on.Itgoe sou tno later than a
few seco ndsafterthe vehicleis star ted. The
comp onents ofthe restrai ntsystem arein
ope rationa lrea diness .
A mal functi onhasoccu rredifthe 0075
res trai ntsystem warning lamp:
R doe snot light upafte rthe igniti onis
swi tched on
R doe snot gooutafte ra few seco ndswith the
engi nerunni ng
R lights upagain wh ile the engi neisrunni ng G
WARNI
NG
If the restrai ntsystem ismal functi oning,
res trai ntsystem components maybetrig -
ger edunintentio nallyor may notdeployas
intend edduring anacci dent. Thiscan affect
for exa mpl ethe Emerg encyTensioning
Devi ceorthe airba g. Thi spos esan
incre ased riskof inju ryor eve nfata linju ry.
Have therestrai ntsystem checke dand
rep aired inaqu alifi ed spe cialist wo rksho p
as soo nas pos sible. PA
SSE NGER AIRBAG indic ator lamp PASSENG
ERAIR BAG ONindicator lamp 0043
and PASSENG ERAIR BAG OFFindicator la
mp 0044are partof the Occu pant Clas sif ica -
tion System (OCS).
The indicator lamps displ aythe statu sof the
front-p asseng erfront airba g.
R PASSENG ERAIR BAG ONlights upfor 60
seco nds, subse quently bothindicator lamps
are off(PASSEN GERAIRBAG ONand OFF) :
the front-p asseng erfront airba gis ab leto
dep loyin the eventofan acci dent.
R PASSENG ERAIR BAG OFFlights up:the
front-p asseng erfront airba gis dea ctiva ted.
It wi llthen notbedep loye din the eventof
an acci dent.
If the PASSENG ERAIR BAG ONindicator lamp
is off, only thePASSENG ERAIR BAG OFFindi-
cato rla mp showsthe statu sof the front-
pa sse nger front airba g. The PASSENG ERAIR
BAG OFFindicator lamp may belit continu -
ou sly orbe off.
Depe nding on the person inthe front-
pa sse nger seat,the front-p asseng erfront air
ba gmus tei ther bedea ctiva tedorena bled;
see thefollowi ng points. Youmus tmake sure
of this both before and during ajou rney .
R Chi ldre nin achi ldres train tsys tem:
wh ethe rthe front-p asseng erfront airba gis
ena bled ordea ctiva teddepends onthe
insta lled childres trai ntsystem, andtheage
and size ofthe child.The refo re,besure to
obs erve thenotes onthe "Occup antClas sif i-
cati onSys tem (OCS)"(Ypage 48)and on
"C hildre nin the vehicle" (Y page 57).
The reyouwi llal so find instr uctions onrea r-
wa rdand forw ard-faci ngchildres trai ntsys-
tems onthe front-p asseng ersea t.
R Allothe rpers ons:dep endi ngon the classi-
fica tion ofthe person inthe front-p asseng er
sea t,the front-p asseng erfront airba gis
ena bled ordea ctiva ted(Ypage 48). Be
su re to obs erve thenotes on"Se at
bel ts“ (Ypage 41)and "Airba gs"
(Y page 45). Thereyoucan also find infor-
mati ononthe corre ctsea tpos ition. Se
at belts
In troduc tion Sea
tbel tsare the most effective meansof
res tricti ngthe move ment ofveh icleoccu pants
in the eventofan acci dent orthe vehiclerol l-
ing over.Thi sred uce sthe riskof veh icleoccu - Oc
cupan tsafe ty
41Safety Z

section
forsecuring objects,luggageorloads
(Y page 249).
Fastening seatbelts Observe
thesafety notesonthe seat belt
(Y page 42)and thenotes oncorrect useof
seat belts (Ypage 43). Basic
illustration
X Adjust theseat (Ypage 97).
The seat backrest mustbeinan almost
upright position.
X Pull theseat beltsmoothly outofseat belt
guide 0087and engage belttongue 0044into
belt buckle 0043.
The seat beltonthe driver’s seatandthe
front -passenger seatmaybetightened auto-
matically ,see "Belt adjustment"
(Y page 44).
X Ifnecessary, pullupon the shoulde rsection
of the seat belttotighten thebelt across
your body.
In order toattach thechild restraint system
securely inthe vehicle, theseat beltonthe
front -passenger seatisequip pedwith aspe-
cial seat beltretractor .Further information on
the "Special seatbeltretractor "(Y page 57).
Releasing seatbelts !
Make
surethattheseat beltisfully rolled
up. Otherwise, theseat beltorbelt tongue
will betrapped inthe door orinthe seat
mechanism. Thiscould damage thedoor,
the door trimpanel andtheseat belt. Dam- aged
seatbelts cannolonger fulfilltheir
protective functionandmust bereplaced.
Visit aqual ified speciali stworkshop.
X Press therelease buttoninthe belt buckle,
hold thebelt tongue firmlyandguide the
belt back.
Seat beltadjustment The
belt adjustment isaconven iencefunction
integrated intoPRE-SA FE®
.With thisfunction,
the driver's andfront -passenger seatbelts are
adjusted tothe upper bodyofthe vehicle
occupant.
The seat beltstrap willslightly tightenif:
R the belt tongue isinserted intothebuckle
and
R the ignition isswitched on
The seat beltadjustment willapply acertain
tightening forceifany slack isdetected
between thevehicle occupant andtheseat
belt. Donot grab holdofthe seat belt.
The belt adjustment canbeswitched onand
off using theon-board computer
(Y page 202).
Belt warning forthe driver andfront
passenger The
0076 seatbeltwarning lampinthe instru-
ment cluster isareminder thatallvehicle
occupants mustweartheirseatbelts. Itmay
light upcont inuously orflash. Inaddition,
there maybeawarning tone.
Regard lessofwhether thedriver's seatbelt
has alread ybeen fastened, the0076 seatbelt
warning lamplights upfor sixseconds each
time theengine isstarted. Ifthe doors are
closed andthedriver's orfront -passenger seat
belt hasnotbeen fastened, the0076 seatbelt
warning lamplights upagai nafter thesixsec-
onds. Assoon asthe driver's andfront -
passenger seatbelts arefastened orafront
door isopened again,the 0076 seatbeltwarn-
ing lamp goesout.
If the driver's seatbeltisnot fastened after
the engine isstarted, anadditional warning
tone willsound. Thewarning toneswitches off
after sixseconds oronce thedriver's seatbelt
is fastened.
If the vehicle's speedexceeds 15mph
(25 km/h) onceandthedriver's andfront - 44
Occ
upant safetySafety

chil
drestra intsystem andthechild's stat-
ure .Ma kesure that thecondi tions foracor-
rect classifica tion aremet. Ifthe
PASSENG ERAIR BAG OFFindicator lamp
rema insoff, donot insta lla chil drestra int
sy stem onthe front-pa ssenger seat.
R The front-pa ssenger seatis occu pied bya
per son ofsma ller statu re(e.g .a teena geror
sma llad ult), the PASSENG ERAIR BAG OFF
indi cator lamp either lights upand rema ins
li t afte rthe self-test dependi ngon the resu lt
of the classifica tion or,alterna tively,goe s
ou t.
- Ifthe PASSENG ERAIR BAG OFFindicator
la mp isoff, move thefront-pa ssenger seat
as far back aspos sible.
- Ifthe PASSENG ERAIR BAG OFFindicator
la mp islit, aper son ofsma ller statu re
sho uld not usethe front-pa ssenger seat.
R The front-pa ssenger seatis occu pied byan
ad ultor aper son ofcorre sponding stature,
the PASSENG ERAIR BAG OFFindicator
la mp goesou tafte rthe self-test. Thisindi -
cates thatthefront-pa ssenger front airba g
is acti vate d.
If chil drenare trave ling inthe vehi cle,be sure
to obs erve thenotes on"Childre nin the vehi -
cle "(Y page 57).
Whe nthe Occup antClass ificati onSys tem
(OC S)ismal functi oning,the red 0075 restra int
sy stem warning lamp onthe instru ment clus-
ter and thePASSENG ERAIR BAG OFFindica-
tor lamp light upsim ultaneo usly.The front-
pa sse nger front airba gis dea ctiva tedinthis
case anddoesnot deployduring anacci dent.
Have theOccup antClass ificati onSys tem
(OC S)checke dand repaired imme diatel yat a
qu alifi ed spe cialist wo rksho p.Merce des-Benz
recom mendsthat youus ean authori zed
Merce des-Benz Center forthis purpo se.
If the front-pa ssenger seat,the seatcover or
the seatcus hionare damag ed,have the nec-
ess ary repairwo rkcarr ied ou tat aqu alifi ed
spe cialist wo rksho p.Merce des-Benz recom -
mend sthat youus ean authori zedMerce des-
Benz Center forthis purpo se.
For safety reasons, Merce des-Benz recom -
mend sthat youonly usesea tacce ssoriesthat
ha ve bee nap pro ved byMerce des-Benz.
Depl oyment ofthe driver' sai rba gdoe snot
mea nthat thefront-pa ssenger front airba g
dep loysas well. The Occup antClass ificati on
Sys tem (OCS)categ orizes theoccu pant on the front-pa
ssenger seat.Depe nding onthat
resu lt,the front-pa ssenger front airba gis
ei ther enabled ordea ctiva ted.
Se lf-c hec kof the occupan tcl assi fica-
tio nsys tem (OCS ) G
DA
NGER
If the PASSENG ERAIR BAG OFFand
PASSENG ERAIR BAG ONindicator lamps do
not both light upduring theself-test, the
sy stem ismal functi oning.The front-
pa sse nger front airba gmig htbe trigg ered
uni ntentiona lly or mig htnot betrigg eredat
al lin the eventofan acci dent with hig h
dece lerati on. Thispos esan incre asedris kof
inju ryor eve nfata linju ry.
In this case thefront-pa ssenger seatmay
not beused. Donot insta lla chil drestra int
sy stem onthe front-pa ssenger seat.Have
the Occup antClass ificati onSys tem (OCS)
checke dand repaired imme diatel yat a
qu alifi ed spe cialist wo rksho p. G
WARNI
NG
If the PASSENG ERAIR BAG OFFindicator
la mp rema inslit afte rthe self-test, thefront-
pa sse nger front airba gis dea ctiva ted.Itwi ll
not bedep loyed inthe eventofan acci dent.
In this case ,the front-pa ssenger front air
ba gcannot perform itsintend edpro tective
functi on,e.g. whenaper son issea ted inthe
front-pa ssenger seat.
Tha tper son could,for exa mpl e,come into
contact with the vehi cle'sinteri or,esp ecially
if the person issitti ngtoo clos eto the dash-
boa rd.Thispos esan incre asedris kof inju ry
or eve nfata linju ry.
Whe nthe front-pa ssenger seatis occu pied,
al wa ysensu rethat:
R the classifica tion ofthe person inthe
front-pa ssenger seatis corre ctand the
front-pa ssenger front airba gis ena bled or 50
Oc
cupan tsafe tySafe ty

Problem
Possible
causes/co nsequences and0050 0050
Solutions The
PASS ENGER AIR
BAG OFFindicator lamp
lights upand remains
lit, even though the
front -passenger seatis
occupied byan adult or
a person ofastature
correspondin gto that of
an adult. The
classification ofthe person onthe front -passenger seatisincor-
rect.
X Make surethecondition sfor acorrect classification ofthe per-
son onthe front -passenger seataremet (Ypage 48).
X Ifthe PASS ENGER AIRBAG OFFindicator lampremains lit,the
front -passenger seatmaynotbeused.
X Have OCScheck edassoon aspossible atan authorized
Mercedes-Ben zCenter. The
PASS ENGER AIR
BAG OFFindicator lamp
does notlight up
and/or doesnotstay
on.
The front -passenger
seat is:
R unoccupied
R occupied bythe
weight ofachild up
to twelve monthsold
in achild restraint
system OCS
ismalfunctionin g.
X Make surethere isnothin gbetween theseat cushion andthe
child seat.
X Make surethattheentire baseofthe child restraint systemrests
on the seat cushion ofthe front -passenger seat.Thebackrest of
the forward-facing childrestraint systemmustlieasflat aspossi-
ble against thebackrest ofthe front passenger seat.Ifnecessary,
adjust theposition ofthe front -passenger seat.
X Make surethattheseat cushion lengthisfully retract ed.
X When installing thechild restraint system,makesurethatthe
seat beltistight. Donot pull theseat belttight using thefront -
passenger seatadjustment .This could result inthe seat beltand
the child restraint systembeingpulled tootightly.
X Check forcorrect installation ofthe child restraint system.
Make surethatthehead restraint doesnotapply aload tothe
child restraint system.Ifnecessary, adjustthehead restraint
accordingly.
X Make surethatnoobject sare apply ingadditional weightontothe
seat.
X Ifthe PASS ENGER AIRBAG OFFindicator lampremains off
and/or thePASS ENGER AIRBAG ONindicator lamplights up,do
not install achild restraint systemonthe front -passenger seat.
X Have OCScheck edassoon aspossible atan authorized
Mercedes-Ben zCenter. Roll
bar G
DANGER
If the rollbar has developed amalfunction, it
may notfunct ion,e.g. inthe event ofan
accident. Therollbars maythen notprotect
the vehicle occupants asinten ded.This
poses anincreased riskofinjury oreven
fatal injury.
Have rollbars check edimmediately ata
quali fiedspecialist workshop. G
WARNING
If you place object sor clothing onthe roll
bar covers, thesecouldimpair rollbar exten -
sion. Therollbars maythen notprotect the
vehicle occupants asinten ded.Inaddition,
object scould endanger thevehicle occu-
pants whentherollbar isexten ding.This
poses anincreased riskofinjury oreven
fatal injury.
Ensure thatthemovement areaofthe roll
bar covers iskept clear. Always stowall
object sin the vehicle correctly. 52
Occ
upantsafetySafety

The
rollbars arelocated inthe rear area ofthe
vehicle underthetwo outer rearcompart ment
trim covers.
They exten difsystems detectthatthevehicle
is in danger ofrollover. Thetwo outer rear
compart menttrimcovers areopened andthe
roll bars areexten dedwithin fractions ofa
second.
Once therollbars areexten ded,youcan no
longer lowerthem. Anopen roofcannolonger
be closed. Inthis case, visitthenearest quali-
fied specialist workshop. Deployment
ofEmergency Tension-
ing Devic esand airbags
Import antsafety notes G
WARNIN
G
The airbag parts arehot after anair bag has
been deployed. Thereisarisk ofinjury.
Do not touch theairbag parts. Havea
deployed airbag replaced ataqualified spe-
cialist workshop assoon aspossible. G
WARNIN
G
A deployed airbag nolonger offersanypro-
tect ionand cann otprovide theinten dedpro-
tect ioninan accident .There isan increased
risk ofinjury.
Have thevehicle towedtoaqualified spe-
cialist workshop inorder tohave adeployed
air bag replaced.
For your ownsafety andthat ofyour front
passenger, itis important thatyouhave
deployed airbags replaced anddefect iveair
bags repaired. Thiswillhelp tomake surethe air
bags continue toperform theirprotec tive
funct ionforthe vehicle occupant sin the event
of acrash. G
WARNIN
G
Emergen cyTensionin gDevices thathave
deployed pyrotechn icallyarenolonger
operational andareunable toperform their
inten dedprotec tivefunct ion.This poses an
increased riskofinjury oreven fatalinjury.
Have pyrotechn icallytriggered Emergency
Tensionin gDevices replaced immediately at
a qualified specialist workshop.
An electric motorisused byPRE-S AFE®
to
trigger thetighten ingofthe seat beltinhaz-
ardous situations. Thisprocedure isreversible.
If Emergen cyTensionin gDevices aretriggered
or air bags aredeployed, youwillhear abang,
and some powder mayalsobereleased. The
0075 restraintsystem warning lamplights up.
Only inrare cases willthebang affect your
hearing. Thepowder thatisreleased generally
does notconst ituteahealth hazard, butitmay
cause short-termbreathing difficulties inpeo-
ple with asthma orother respiratory problems.
Provided itis safe todo so, you should leave
the vehicle immediately oropen thewindow in
order toprevent breathing difficulties.
Air bags andpyrotechn icEmergen cyTension-
ing Devices (ETDs)cont ainperchlorate mate-
rial, which mayrequire specialhandling and
regard forthe environ ment.National guide-
lines must beobserved duringdisposal. InCal-
ifornia, seewww .dtsc.ca.gov/
Haza rdousW aste/Perchlora te/index.cfm.
Method ofoperat ion During
thefirst stage ofacollision, the
restr aintsystem controlunit evaluates impor-
tant physical datarelating tovehicle decelera-
tion oracceleration ,such as:
R duration
R direction
R inten sity
Based onthe evaluation ofthis data, the
restr aintsystem controlunit triggers theEmer-
gency Tensionin gDevices duringahead-on or
rear-en dcollision. Occupant
safety
53Safety Z

Alw
ayssec ureani ma lspro perly when driv-
ing ,for instance with asu ita ble pe tcar rier. Dri
ving safe tysys tems Ove
rviewof driv ingsafe tysys tems
In thi ssec tion,youwi llfind informa tionab ou t
the followi ng driving safety system s:
R ABS (Anti -lock Bra king Syste m)
(Y page 60)
R BAS (Bra keAssist Sy stem )(Y page 61)
R Bra keAssi stwith cros s-tra fficfu nctio n
(Y page 61)
R Active BrakeAssi st(Y page 63)
R Ada ptive bra kelights (Ypage 65)
R ESP ®
(El ectro nicStability Pro gram)
(Y page 65)
R EBD (El ectro nicBrake forceDi stri butio n)
(Y page 69)
R ADAPTI VEBRAK E(Y page 70)
R Active BrakeAssi stwith cros s-tra fficfu nc-
tio n(Y page 70)
R STEER CONTR OL(Ypage 72) Impo
rtant safetynotes
If yo ufai lto adap tyo ur driving styleor ifyo u
ar eina ttenti ve,the driving safety system scan
nei ther reduce theriskof an acci dent nor
ove rride the laws ofphy sics. Driv ingsafety
sy stem sar emer elyai ds designe dto assist
dri ving .
Yo uar eres ponsi ble for mainta ining the dis-
tance tothe vehiclein front, forveh iclespe ed,
for braking ingoo dtime ,and forstaying in
la ne. Alwaysad aptyo ur driving styleto suit
the prevailing roadand weath ercond itions and
ma inta inasa fe dista nce from thevehiclein
front. Drivecar efully.
The driving safety system sde scri bedonl y
wo rkas effe ctive lyas possi ble wh en ther eis
ad eq uate conta ctbetwe enthe tiresand the
roa dsu rfa ce. Paypa rticu laratte ntionto the
info rma tionreg arding tire s,reco mme nded
mini mumtire trea dde pths etc.inthe "Whee ls
and tires"sec tion(Y page 293 ).
In wintry driving cond itions, alwa ysusewi nter
tire s(M +S tire s)and ifnece ssary,snow cha
ins.Onl yin thi swa ywi llthe driving safety
sy stem sde scri bedin thi ssec tionwo rkas
effe ctive lyas possi ble. ABS
(Anti -lock Braki ngSys tem)
Ge neral info rmatio n ABS
regulate sbra kepre ssu reinsuch awa y
tha tthe wheelsdo not lock when youbra ke.
Thi sal lo ws youto conti nuesteering thevehi-
cle when bra king .
The 0025 ABSwarning lamp inthe instrum ent
clu ster lights upwhen the igniti onissw itch ed
on. Itgoe sou twh en the engineisrunning .
ABS works from aspe edofabou t5 mph
(8 km/h ),reg ardless ofroa d-su rface cond i-
tio ns. ABS works onslip pe ry surfa ces ,eve n
wh en youonl ybra kegently .
Impo rtant safetynotes i
Obs
ervethe "Impo rtant safety notes "sec -
tio n(Y page 60). G
WA
RNING
If ABS isma lfunctio ning,the wheelscou ld
lo ck when bra king .The stee rability and
bra king characteri stics wo uld be sev erely
aff ecte d.The reisan incr eased dange rof
ski dding and accidents.
Driv eon car efully. Hav eABS checked imme-
di ate lyat aqu alifi ed spe cialist wo rksh op.
Whe nABS isma lfunctio ning,othe rsy stem s,
incl uding driving safety system s,willal so
be come inoperative .Obs ervethe informa tion
on the ABS warning lamp (Ypage 236 )and
di spl aymes sages which maybe sho wninthe
ins trum entcluster (Ypage 206 ).
Brake s X
IfABS interv enes:conti nuetodepre ssthe
bra kepedalvig oro uslyunti lthe braking sit-
ua tio nis ove r.
X To make aful lbrake application:de pre ss
the brakepedalwi th fullforc e.
If ABS intervenes when bra king ,yo uwi llfee la
pu lsing inthe brakepedal. 60
Dri
ving safe tysys temsSafe ty

Ada
ptive Bra keAssi stpro vides bra king assis-
tance inha zard oussitua tions atspe edsab ove
4 mph (7km/h ).It us es rada rsens ortech nol-
ogy toasses sthe trafficsitua tion.
Up toaspe edofappro xima tely155 mph
(25 0km/h ),Ada ptive Bra keAssi stiscap able
of rea cting tomovi ngobjects thatha ve
al rea dybeen detecte das such atleas tonce
ove rthe perio dof obser vatio n.
Up toaspe edofappro xima tely44 mph
(70 km/h ),Ada ptive Bra keAssi strea cts to
sta tionar yob sta cles.
If Ada ptive Bra keAssi stdema nds particu larly
hi gh bra king force,pre venta tivepasse nge r
pro tecti onmea sures (PRE-SAFE ®
)ar eacti va-
ted simu ltaneo usly(Y page 55).
X Kee pthe brakepedalde pre sse dunti lthe
eme rgency braking situa tionis ove r.
ABS prevents thewheelsfrom locking .
The brakes willwo rknorma lly ag ain if:
R yourel ease the brakepedal
R ther eis no longe rany dange rof acol lisi on
R no obsta cle isde tecte din front ofyour veh i-
cle
Ada ptive Bra keAssi stisthen deacti vated .
Impo rtant safetynotes G
WA
RNING
Ada ptive Bra keAssi stcanno tal wa yscle arly
id enti fyob jects andcomp lextraf ficsitua -
tio ns.
In such cas es, Ada ptive Bra keAssi stcan:
R inte rveneunne cessarily
R not intervene
The reisaris kof an acci dent.
Alw ayspa ycar efulatte ntionto the traffic
si tua tionand berea dytobra ke. Termi nate
the interventio nin anon-cri ticaldri ving sit-
ua tio n. G
WA
RNING
Ada ptive Bra keAssi stdo es not react:
R to peop leor ani ma ls
R to onco ming vehicles
R to cros sing traf fic
R wh en corne ring As
ares ult, the Adaptive Bra keAssi stma y
not interveneinallcriti calcond itions. There
is aris kof an acci dent.
Alw ayspa ycar efulatte ntionto the traffic
si tua tionand berea dytobra ke.
Alw aysad aptyo ur spe edtosuitthe prevail-
ing roadand trafficcond itions.
Due tothe natu reofthe system ,pa rticu larly
comp licate dbu tnon-cri ticaldri ving cond itions
ma yal so cau seAda ptive Bra keAssi stto inte r-
vene .
If Ada ptive Bra keAssi stisnot availa bl e du eto
a ma lfunctio nin the rada rsens orsystem ,the
bra kesystem remains availa bl e wi th fullbra ke
bo osti ngeffe ctand BAS. Ada
ptiv ebrake lights
i Obs
ervethe "Impo rtant safety notes "sec -
tio n(Y page 60).
If yo ubra kesha rplyfrom aspe edofmore than
50 km/h orifbra king isas sisted byBAS or
Bra keAssi stwith Cross -Tra fficAssi st,the
bra kelamps flash rapidly. In thi swa y,traf fic
trav eling behind youis wa rned inan eve n
more noticeable ma nner.
If yo ubra kesha rplyfrom aspe edofmore than
70 km/h toasta ndsti ll, the hazard warning
la mps areacti vated automa tically. Ifthe
bra kes areap plied ag ain, the brakelamps light
up conti nuously.The hazard warning lamps
sw itch offautoma tically if yo utrav elfas ter
tha n10 km/h .Yo ucan also switch offthe
ha zard warning lamps using the hazard warn-
ing button (Ypage 111 ). ES
P®
(E lectro nicStab ility Pro gram)
Ge neral notes i
Obs
ervethe "Impo rtant safety notes "sec -
tio n(Y page 60) .
ESP ®
moni torsdriving stability and traction,
i.e .po we rtrans mission betwe enthe tiresand
the roadsu rfa ce.
If ESP ®
de tects thatthe vehicleis de via ting
from thedirecti ondesired bythe driver ,one or
more wheelsarebra ked tosta bilize the vehi-
cle .The engineoutpu tis also mod ified tokee p Dri
ving safe tysys tems
65Safety Z

the
vehicleon the desired course withi nph ysi-
cal limi ts. ESP ®
as sists the driver when pulling
aw ay on wetor slip pe ry roa ds.ESP ®
can also
sta bilize the vehicledu rin gbra king .
ETS (Electro nicTrac tionSys tem) i
Ob
serve the "Impo rtantsafety note s"sec-
tio n(Y page 60).
ETS tractio ncontro lis pa rtof ESP ®
.
ETS brakes thedrive wheelsind ividu ally ifthe y
sp in. Thisena bles youto pullaw ay and accel-
era teon slip pe ry surfa ces ,for exa mpl eif the
roa dsu rfa ce isslip pe ry on one side .In addi-
tio n,mor edri ve torq ueistra nsfe rredto the
wh eelor wh eelswith tra ctio n.
ETS remains acti vewhen youde acti vate ESP ®
.
i Me
rce des -AMG vehic les: your veh icle
ma ybe equipp ed with 20-i nch tireson the
rea raxl e.After changing to19 inch wheels,
ETS mayinte rvenenoti ceablyea rlier durin g
the first few kilome ters.After appro xim ately
10 km ETS willfu nctio nas usua lag ain.
Info rma tionon the dimens ions and typesof
wh eelsand tiresfor your veh iclecan be
fou ndinthe "Wheel/tir ecomb inations" sec-
tio n(Y page 318 ).
Impo rtant safety notes G
WA
RNING
If ESP ®
is ma lfunctio ningitwi llnot provide
any vehiclesta bilizati on. Thereisan
incr easedris kof ski dding orofan acc ident.
Exerc ise cau tionwh en conti nuing todrive.
Hav eESP ®
che cked ataqu alifi ed speci alist
wo rksh op. Wh
entow ingthe vehiclewi th the rearaxl e
ra ised ,ob serve the note son ESP ®
(Y page 290 ).
If the 00BB ESP®
OFF warning lamp lights up
conti nuously,the nESP ®
is de acti vated .
If the 00E5 ESP®
wa rning lamp and the00BB
ESP ®
OFF warning lamp arelit conti nuously,
ESP ®
is not availabl e du eto ama lfunctio n.
Ob serve the inform ation onwarning lamps
(Y page 236 )and disp laymes sage swh ich
ma ybe sho wninthe instrument cluste r
(Y page 206 ).
i Onl
yus ewh eelswith the recomm ended
tire sizes .Onl ythe nwi llESP ®
functio npro p-
erl y.
Ch arac teristics ofESP® Ge
neral info rmatio n
If the 00E5 ESP®
wa rning lamp goes out
be for ebe ginning thejourney ,ESP ®
is au to-
ma tica lly acti ve.
If ESP ®
inte rvenes ,the 00E5 ESP®
wa rning
la mp flashe sin the instrument cluste r.
If ESP ®
inte rvenes :
X Do not deacti vate ESP ®
und erany circum -
sta nces .
X Onl yde pre ssthe accelera tor pedalas faras
nece ssarywh en pulling away.
X Ada ptyour drivin gsty leto suitthe prevailing
roa dand weath ercond itions .
The influ ence ofdriv eprog rams onESP®
The drive pro grams allo w ESP ®
to adaptto diffe rent weath ercond itions ,roa dcond itions and the
de sired drivin gsty le.Yo ucan setthe drive pro grams using the DYN AMIC SELEC Tbu tton
(Y page 132) oron AMG vehicles using the DYN AMIC SELEC Tcontro ller (Y page 133 ). 66
Dr
ivi ng safet ysy stem sSafet y

!
Avoid
spinning thedriven wheels foran
extended periodwithESP®
deactivated. You
could otherwise damagethedrivetrain.
Deac <0057004C005900440057004C0051004A0012004400460057004C005900440057
004C0051004A> ESP® X
To activate SPORThandling mode:briefly
press button 0043.
The 0074 SPORT handling modewarning
lamp inthe instrument clusterlightsup.The
SPORT Handling Mode SPORT
Handling Modemessage appearsin
the multifunction display.
X To
deactivate SPORThandling mode:
briefly pressbutton 0043.
The 0074 SPORT handling modewarning
lamp inthe instrument clustergoesout.
X To deactivate ESP®
:press button 0043until
the 00BB ESP®
OFF warning lamplights up
in the instrument cluster.
The 00E5 OFF OFF
message appearsinthe multi-
function display.
X To activate ESP®
:briefly pressbutton 0043.
The 00BB ESP®
OFF warning lampinthe
instrument clustergoesout.The00E5 ESP®
ON ON
message appearsinthe multifunction
displa y.
Characteristics ofactivated SPORThan-
dling mode
If SPORT handling modeisactivated andone
or more wheels starttospin, the00E5 ESP®
warning lampinthe instrument clusterflashes.
ESP ®
only stabilizes thevehicle toalimited
degree.
When SPORT handling modeisactivated:
R ESP ®
only improves drivingstability toa
limited degree
R traction controlisstill activated R
engine torqueisno longer limited andthe
drive wheels areable tospin
R ESP ®
still provides supportwhenyoubrake
firmly
Characteristics whenESP®
is deactiva-
ted
If ESP ®
is deactivated andone ormore wheels
start tospin, the00E5 ESP®
warning lampin
the instrument clusterflashes. Insuch situa-
tions, ESP®
will notstabilize thevehicle.
If you deactivate ESP®
:
R ESP ®
no longer improves drivingstability
R engine torqueisno longer limited andthe
drive wheels areable tospin
R traction controlisstill activated
R Act ive Brake Assist isno longer available;
nor isitactivated ifyou brake firmlywith
assistance fromESP®
R PRE-SAF E®
is no longer available, norisit
activated ifyou brake firmlyandESP®
inter-
venes
R Act ive Brake Assist withcross-t rafficfunc-
tion isno longer available; norisitactivated
if you brake firmlywithassistance from
ESP ®
R ESP ®
still provides supportwhenyoubrake
firmly EBD
(electronic brakeforcedistribu-
tion)
General information EBD
monitors andcont rolsthebrake pressure
on the rear wheels toimprove drivingstability
while braking.
Importa ntsafety notes i
Observe
the"Important safetynotes" sec-
tion fordriving safetysystems (Ypage 60). G
WARNING
If EBD ismalfunctioning, therear wheels can
lock, e.g.under fullbraking. Thisincreases
the risk ofskidding andanaccident.
You should therefore adaptyour driving
style tothe different handling characteris- Driving
safetysystems
69Safety
Z