2019 MERCEDES-BENZ SL ROADSTER towing

Brake
Assistwith cross -traffi c
functi on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011[ <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011[...61
Brake fluid(note s)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011[ .....324
Disp laymess age<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011[ 206
EBD <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011[ 69
Hig h-pe rformance brakesystem ....152
Imp orta ntsafety notes <0011001100110011001100110011001100110011001100110011001100110011
00110011[ 151
Ma intena nce<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 152
Pa rking brake<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011[ 147
Ri ding tips<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 151
Wa rning lamp <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 235
Breakd ownass istanc e
Re flective safety jacke t<0011001100110011001100110011001100110011001100110011001100110011
00110011[ 276
Whe rewillIfind ...?<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011[ 276
see Flattire
see Towingaway
Brig htne sscontro l(i nstru ment
cl uste rlighti ng)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 33C
Cal iforni a
Imp orta ntnotice forreta ilcus -
tome rsand lesse es<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011[ 25
Cal ling up amalfu nctio n
see Disp laymes sages
Car
see Vehicle
Care
Carwa sh <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 271
Exha ustpi pe <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 275
Exteri orlights <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011[ 275
Ma tte finish<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 273
Note s<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 270
Pa int <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 272
Pow erwa she r<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011[ 272
Re ar vie wcam era<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011[ 275
Senso rs<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 275
Wa shing byhand <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011[ 271
Whe els<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 274
Wi ndow s<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 274
Wi perbl ad es <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 274
CD
see also Digi talOpe rator'sMan-
ua l<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011[ 243
CD play er(on-b oard computer) ........196
Ce nte rco nso le
Low ersecti on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 36Low
ersecti on(AMG vehicles) .......... 37
Upp ersecti on<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 35
Ce ntral locki ng
Auto maticlo cking (on-boa rd
comp uter)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 201
Locki ng/unlocking (SmartKey )........ 74
Chi ld
Re stra intsystem <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011[ 58
Chi ldseat
Forw ard-faci ngres trai ntsystem ...... 59
On the front-p asseng ersea t............ 59
Re arw ard-faci ngres trai ntsystem ....59
Chi ldre n
Spe cialsea tbe ltretra ctor............... 57
Chi ldre nin the vehic le
Imp orta ntsafety notes <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011[ 57
Ci gare ttelighte r<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011[ 254
Cl ean ing
Mi rror turn signal <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011[ 275
Cl imate contro l
Auto maticcli mate control (dua l-
zone) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 116
Co ntrol ling automa tically ............... 119
Co oling with airde hu mid ificati on.. 118
Defro stingthewindow s<0011001100110011001100110011001100110011001100110011001100110011
0011[ 121
Defro stingthewindsh ield .............. 120
Ge nera lnotes <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011[ 116
Indi cato rla mp <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011[ 119
Infor mationabou tus ing auto-
mati ccli mate control <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011[ 117
Ma ximu mcool ing<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011[ 121
Ove rview ofsystems <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011[ 116
Pro blem with the rearwi ndow
de fros ter<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 121
Pro blems with cool ingwith air
de hu mid ificati on<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011[ 119
Re friger ant <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 326
Re friger ant filling cap acity............. 326
Setting theairdi stri bution ............. 120
Setting theairvents <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011[ 122
Setting theairfl ow <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011[ 120
Setting theclimate mode(AIR
FLOW )<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 119
Setting thetemp erature ................ 119
Swi tching air-reci rculation mode
on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 122
Swi tching on/off<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011[ 118
Swi tching residua lhea ton/of f...... 122 In
dex
7

Labe
ling(overvie w)........................ 307
Load bearing index (definition) ...... 312
Load index .....................................3 09
Load index (definitio n)....... ............ 312
M+S tires.......................................295
Maxi mum loadon atire (defini-
tion) ..................... .......................... 312
Maxi mum loaded vehicleweight
(de finitio n)....... ..............................312
Maxi mum permi ssibletire pres-
sure (definitio n)....... ......................312
Maxi mum tireload....... ..................310
Maxi mum tireload(de finitio n)....... 312
MOExtended tires.......................... 295
Optio nalequ ipme ntwei ght (defi-
nition) ..................... .......................312
Overvi ew....... ....... .......................... 293
PSI (pounds persquare inch)
(de finitio n)....... ..............................312
Rep lacing .......................................313
Service life....... ..............................294
Side wall(de finitio n)....... ................312
Speed rating(definitio n)....... .........311
Storing ..................... ......................313
Structure andchara cteristics
(de finitio n)....... ..............................311
Summer tires................................. 295
Temp erature....... ........................... 307
TIN (Tire Identifi cationNumber)
(de finitio n)....... ..............................312
Tire bead(de finitio n)....... ...............312
Tire press ure(definitio n)....... .........312
Tire press ures(recom mended )...... 311
Tire size (data) ....... ........................318
Tire size designatio n,loa d-bea r-
ing capa city, speedrating .............. 307
Tire tread .......................................294
Tire tread (definitio n)....... .............. 312
Total loadlim it(de finitio n)....... ...... 313
Tracti on....... .................................. 306
Tracti on(de finitio n)....... ................312
Trea dwea r<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 306
Unif orm Tire Qua lity Gra ding
Stand ards<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 306
Unif orm Tire Qua lity Gra ding
Stand ards(d efi niti on) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011[ 311
Wea rind icator (defi niti on) ............. 313
Whe eland tirecomb ination ........... 318 Whe
elrim (defi niti on) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011[ 311
see Flattire
Tow -starti ng
Emerg encyenginestarting ............ 290
Imp orta ntsafety notes <0011001100110011001100110011001100110011001100110011001100110011
00110011[ 288
Tow ing
Per mitte dtow ingmeth ods............ 289
Tow ingawa y
Imp orta ntsafety guideline s........... 288
Insta lling the towingeye................ 288
Re movi ngthe towingeye............... 289
Tra nspo rting thevehicle................ 290
Wi th both axles on the ground ....... 289
Wi th the rearaxl erai sed ................ 290
Traffi crepo rts
see also Digi talOpe rator'sMan-
ua l<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011[ 243
Traffi cSi gn Assist
Disp laymes sage <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011[ 222
Trans mission
Ove rview oftrans mission pos i-
tions <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 134
Sel ector lever <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011[ 134
see Auto matictrans mission
Trans mission pos ition display ......... 135
Trans portingthe vehic le<0011001100110011001100110011001100110011001100110011001100110011
00110011[ 290
Trip computer (on-b oard com-
puter) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011[ 193
Trip odomete r
Ca lling up<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 193
Re setti ng(on-boa rdcomp uter)...... 194
Trunk
Emerg encyrelease <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011[ 86
Imp orta ntsafety notes <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011[ 81
Locki ngsep arately<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011[ 86
Ope ning/ closing (auto mati cally
from inside)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 85
Ope ning/ closing (auto mati cally
from outsid e)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 83
Ope ning/ closing (fro moutsid e,
HANDS-FR EEACC ESS) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011[ 84
Ope ning/ closing (ma nually from
ou tsid e)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 82
Ove rview <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 81
Pow erclo sing <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 81
Trunk lid
Disp laymes sage <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011[ 230
Ope ning dimens ions <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011[ 32620
In
dex

Installing
achild restraint system:
X Make sureyouobserve thechild restraint
system manufacture r'sinstalla tioninstruc-
tions.
X Pul lthe seat beltsmoothly outofthe seat
belt guide.
X Engage seatbelttongue inbelt buckle.
Activating thespecia lseat beltretractor:
X Pul lthe seat beltoutfullyand letthe inertia
reel retract itaga in.
Whil ethe seat beltisretracting, youshoul d
hear aratcheting sound.Thespecia lseat
belt retractor isenable d.
X Push thechild restraint systemdownsothat
the seat beltistight anddoes notloose n.
Removi ngthe child restraint systemanddeac-
tivating thespecia lseat beltretractor:
X Make sureyouobserve thechild restraint
system manufacture r'sinstalla tioninstruc-
tions.
X Press therelea sebutton ofthe seat belt
buckle androute theseat belttongue back
towards theseat beltguide.
The specia lseat beltretractor isdeactiva -
ted. chil
drestraint system
The useofseat belts andchild restraint sys-
tems isrequi redbylaw in:
R all 50 states
R the U.S. territories
R the District ofColu mbia
R all Cana dianprovinces
You canobtain further information aboutthe
correct childrestraint systemfromanyauthor-
ized Mercedes-Benz Center. G
WARNING
If the child restraint systemisinstalle d
incorrectly onasuita bleseat, itcannot pro-
tect asintended. Thechild cannot thenbe
restrained inthe event ofan accident, heavy
braking orsudd enchanges ofdirection.
There isan increased riskofinjury, possibly
even fatal.
Make surethatyouobserve thechild
restraint systemmanufacture r'sinstalla tion instructions
andthenotes onuse. Please
ensure, thatthebase ofthe child restraint
system isalw ays resting completely onthe
seat cushio n.Never placeobjects, e.g.cush-
ions, under orbehind thechild restraint sys-
tem. Onlyusechild restraint systemswith
the origina lcover designedforthem. Only
repla cedama gedcovers withgenuine cov-
ers. G
WARNING
If the child restraint systemisinstalle d
incorrectly orisnot secured ,it can come
loose inthe event ofan accident, heavy
braking orasudd enchange indirection. The
child restraint systemcouldbethrown
abou t,striking vehicleoccupants. Thereis
an increased riskofinjury, possiblyeven
fatal.
Alway sinstall childrestraint systemsprop-
erly ,even ifthey arenot being used.Make
sure thatyouobserve thechild restraint sys-
tem manufacture r'sinstalla tioninstructions.
Further information onstowing objects, lug-
gage andloadssecurel ycan befound under
“Stowing options/stowa gecompartments”
(Y page 249). G
WARNING
Chil drestraint systemsortheir securing sys-
tems which havebeen damagedorsubjec-
ted toaload inan accident cannolonger
protect asintended. Thechild cannot then
be restrained inthe event ofan accident,
heavy braking orsudd enchanges ofdirec-
tion. There isan increased riskofinjury,
possib lyeven fatal.
Repl acechild restraint systemswhichhave
been damagedorsubjected toaload inan
accident assoon aspossib le.Have the
securing systemsonthe child restraint sys-
tem checked ataqua lifiedspecia listwork-
shop, before youinstall achild restraint sys-
tem again.
The securing systemofchild restraint systems
is the seat beltsystem. 58
Chil
dren inthe vehic leSafety

Problem
Possible
causes/co nsequences and0050 0050
Solutions The
engine isnot run-
ning smoothly andis
misfiring. There
isamalfunction inthe engine electron icsorinamechanical
componen tof the engine management system.
X Only depress theaccelerator pedalslightly.
Otherwise, non-combusted fuelmay getinto thecatalytic con-
verter anddamage it.
X Have thecause rectified immediately ataqual ified specialist
workshop. The
coolant tempera-
ture display showsa
value above 248‡
(120 †).The coolant
warning lampmayalso
be on and awarning
tone maysound. The
coolant levelistoo low. Thecoolant istoo hotand theengine is
no longer beingcooled sufficiently.
X Stop assoon aspossible andallow theengine andthecoolant to
cool down.
X Check thecoolant level(Ypage 267). Observe thewarning notes
as you dosoand add coolant ifnecessary. If
the coolant leveliscorrect ,the engine radiator fanmay befaulty.
The coolant istoo hotand theengine isno longer beingcooled suf-
ficiently.
X At coolant temperatures below248‡(120 †),drive tothe near-
est quali fiedspecialist workshop.
X Avoid heavy loadsonthe engine asyou doso, e.g. driving in
mountainous terrainandstop-and- gotraffic. Notes
ontowing vehicles
The vehicle isnot suitable forattaching tow
bar systems, suchasthose usedforflat tow-
ing ordinghy towing.
Att aching orusing towbarsystems mayresult
in damage tothe vehicle.
When towing avehicle withtowbarsystems,
safe driving characterist icscannot beguaran-
teed forthe towing vehicle orthe towed vehi-
cle.
The vehicle/vehicle combinationmayswerve.
Observe thepermissible towingmethods
(Y page 289)andthenotes ontowing with
both axles onthe ground (Ypage 289). DYNAMIC
SELECTbutt on(all vehi-
cles except Mercedes-AMG vehicles)
Use theDYNAMIC SELECTbutton tochange
the drive program. Depending onthe drive pro-
gram selected thefollowing vehiclecharacter-
istics willchange:
R the drive (engine andtransmission manage-
ment)
R the suspension
R the steering
R the curve tilting function(vehicles with
Act ive Body Control)
R the cont rolthresholds ofESP ®
Each timeyoustart theengine withtheSmart-
Key orthe Start /Stopbutton, driveprogram C
is activated. Furtherinformation aboutstartin g
the engine (Ypage 127).
Each timeyoustart theengine withtheSmart-
Key, drive program Cis activated. Further
information aboutstartin gthe engine
(Y page 127). 132
DY
NAMIC SELECTbutt on(all vehicl esexce ptMercedes-AMG vehicles)Driving andparking

With
theSmartKey: ifyou then open thedriv-
er's door orthe front-passenge rdoor or
remove theSmartKey fromtheignitio n,the
au tomatic transmissi onshifts to005D automati-
call y.
With KEYLESS-GO :if you then open thedriv-
er's orfront-passenge rdoor, theautomatic
transmissi onshifts to005D automatical ly.
If you want theautomatic transmissi onto
remai nin neutral 005C,e.g. when havingthe
vehicl eclea ned inan automatic carwas hwith
a towing system:
X Vehic leswith KEYLESS-GO :remove the
Start/Stop buttonfromtheignitio nlock.
X Insert theSmartKey intotheignitio nlock.
X All vehi cles:swi tch the ignitio non.
X Depress thebrake pedaland keep it
depre ssed.
X Shift toneutral 005C.
X Rel ease thebrake pedal.
X Rel ease theelectric parkingbrake.
X Switch offthe ignitio nand leavethe Smart-
Key inthe ignitio nlock.
Eng agin gdrive position D X
When thevehicl eis stationa ry,depre ssthe
brake pedal.
X Push thesele ctor leverback pastthefirst
point ofresis tance. Transmissio
npositi ons 0045 Park
positi on
This prevents thevehicl efrom roll-
ing awa ywhen stoppe d.
Only shiftthetransmissi oninto
posi tion 0045 (Ypag e134) when
the vehicl eis stationa ry.The park-
ing lock shou ldnot beused asa
brake whenparking.Alwa ysapp ly
the electronic parkingbrake inadd i-
tion tothe parki nglock inorder to
secure thevehicl e.
If the SmartKey isremoved fromthe
ignitio nlock, thetransmissi onis
locked.
The automatic transmissi onshifts
to 0045 automatical ly:
R when theSmartKey isremoved
from theignitio nlock
R when theengine isswi tched off
with thetransmissi oninposi tion
0046 or003A andone ofthe
doors isopened
In the event ofamalfu nction ofthe
vehicl e'selectronics, thetransmis-
sion may lockinposi tion 0045.
Have thevehicl eelectronics
checked immediatelyat aqua lified
speci alist worksho p. 0046 Reverse
gear
Only shiftthetransmissi oninto
posi tion 0046 when thevehicl eis
stationa ry. Automatic
transmissio n
137Drivi ngand parking Z

Cru
isecont rollever Cruis
econ trol leve r
0043 Tostore thecur ren tspee dor ahigh er
spee d
0044 Toset aspec ifiedmin imum distance
0087 Tostore thecur ren tspee dor call upthe
last store dspee d
0085 Tostore thecur ren tspee dor alower
spee d
0083 Todeac tivate ActiveDis tan ceAssist
DI ST RONI C
Activ ating Activ eDist ance Assist
DIST RONICand stori ng, maintaini ng
and callin gup aspe ed Imp
ortant safety notes
! When
ActiveDis tan ceAssist DIST RONI C
or theHO LD function isact ivat ed, theveh i-
cle brak esauto maticall yin cer tain situa-
tio ns.
To avoid damag eto theveh icle,deac tivate
Ac tiveDis tan ceAssist DIST RONI Cand the
HO LD function inthefoll owin gor sim ilar sit-
uatio ns:
R when towing theveh icle
R in thecar wash
To act ivat eAc tiveDis tan ceAssist DIST RONI C,
th efoll owin gcon dition smust befulf illed:
R theen gin emust bestart ed. Itmay takeup
to two minutesof driv ingbefore ActiveDis -
tan ceAssist DIST RONI Cis read yfor use.
R theelec tric park ingbrak emust berele ased.
R ES P®
must beact ive, butnotint erv ening .
R Ac tivePark ingAssist must notbe act ivat ed.
R thetrans mis sion must beinposi tion005B. R
thedriv er'sdoor must beclosed when you
shif tfr om 005Dto005B oryour seatbeltmust
be fast ened.
R thefron t-pass enger door must beclosed.
R theveh icle must notsk id.
Activ ating
X Briefl ypull thecr uise control leve rto wards
you 0085,up0043 ordown 0044.
Ac tiveDis tan ceAssist DIST RONI Cis act iva-
te d.
X To
adjust theset speedin1mp hincr e-
men ts(1 km /hincr emen ts):brie flypres s
th ecr uise control leve rup 0043 tothepres -
sure pointfor ahigh erspee d,or down 0044to
th epres sure pointfor alower speed.
Ev ery timeth ecr uise control leve ris
pres sedupordown ,th elast spee dstore dis
inc reas edorreduc ed.
or X To
adjust theset speedin5mp hincr e-
men ts(10 km/hincr emen ts):brie fly
pres sth ecr uise control leve rup 0043 past the
pres sure pointfor ahigh erspee d,or
down 0044past thepres sure pointfor alower
spee d.
Ev ery timeth ecr uise control leve ris
pres sedupordown ,th elast spee dstore dis
inc reas edorreduc ed.
X Remo veyour footfr om theacc eler ator
pedal.
Your vehicle adapt sits spee dto that ofthe
veh icle infron t,but onlyup tothedesir ed
st ore dspee d.
i If
you donotfully release theacc eler ator
pedal, theAct ive DistanceAssist pas‐ Act
ive DistanceAssist pas‐
siv e siv
emes sage appear sin themult ifunction
displ ay.The setdistanceto aslowe r-mov ing
veh icle infron twill then notbe main tained.
You willbedriv ingatthespee dyou deter-
min eby theposi tionof theacc eler ator
pedal.
You canalso activat eAc tiveDis tan ceAssist
DI ST RONI Cwhen statio nary.The lowes tspee d
th at can beset is20 mph (30km/ h).
Acti vatin gat thecur ren tsp eed/l ast
st ore dsp eed G
WAR
NING
If you callupthest ore dspee dand itdiff ers
fr om thecur ren tspee d,theveh icleacc eler - 158
Driv
ingsyst emsDriv ingand parki ng

HOLD
function
Gene ralnote s The
HOLD function canassistthe drive rin the
foll owi ngsitua tions:
R When pulling away,espe ciallyon steep
slop es
R When maneu veringonsteep slopes
R When waiting intraffic
The vehicl eis kept stationa rywitho utthe
drive rhavi ngtodepre ssthe brake pedal.
The braki ngeffect iscancele dand theHOLD
function deactivated whenyoudepre ssthe
accele ratorpedalto pul lawa y.
Important safetynotes G
WARNING
If the vehicl eis only braked using the HOLD
function, thevehicl emay rollawa yin the fol-
low ing situa tions when youleavethe vehi-
cle:
R ifthere isamalfu nction inthe system or
in the voltag esup ply
R ifthe HOLD function isdea ctivated by
depre ssing theaccele ratorpedalor brake
peda l,e.g. byavehicl eoccupa nt
There isarisk ofan accide nt.
Alwa ysdea ctivate theHOLD function and
secure thevehicl eaga inst rolling awa y
before youleaveit.
! When
Active Distance AssistDISTRONIC
or the HOLD function isactiva ted,thevehi-
cle brakes automatica llyincertain situa-
tions.
To avoi ddama getothe vehicl e,dea ctivate
Active Distance AssistDISTRONIC andthe
HOLD function inthe followi ngorsimi larsit-
ua tions:
R when towing thevehicl e
R in the carwas h
Deactiva tingtheHOLD function (Ypag e165) . Ac
tivation conditio ns You
canactiva tethe HOLD function ifall ofthe
foll owi ngconditions arefulfilled:
R the vehicl eis stationa ry.
R the engine isrunning orifit has been auto-
matica llyswi tched offbythe ECO start/
stop function.
R the drive r'sdoor isclosed oryou rseat belt
is fastened .
R the electric parkingbrake isrele ased .
R the transmissi onisin posi tion 005B,005Eor005C.
R Active Distance AssistDISTRONIC isdea cti-
vated
Ac tivating theHOLD function X
Make surethattheactiva tionconditions are
met.
X Depress thebrake pedal.
X Quickly depressthe brake pedalfurther
until 0043app ears inthe multi function dis-
pla y.
The HOLD function isactiva ted.Youcan
rele ase thebrake pedal.
i If
depre ssing thebrake pedalthe first time
does notactiva tethe HOLD function, wait
brie flyand then tryaga in.
De activatin gthe HOLD function The
HOLD function isdea ctivated automati-
call yif:
R you depre ssthe accele ratorandthetrans-
missi onisin posi tion 005Bor005E.
R the transmissi onisin posi tion 005D.
R you depre ssthe brake pedalaga inwith a
certain amountofpressu reuntil HOLD HOLD
disap-
pea rsfrom themulti function display.
R you secure thevehicl eusi ng the electric
parki ngbrake.
R you activa teActive Distance Assist
DISTRONIC . Drivi
ngsystems
165Drivingand parking Z

This
canoccur, forexample, ifthe relevant
mobile phonenetwork isnot availabl e.The
indicator lampinthe SOS button flashes con-
tinuously.
The Call Failed Call
Failed message appearsinthe
multifunct iondisplay andmust beconf irmed.
In this case, summon assistance byother
means.
Making anemergency call X
To
initiate anemergency callmanu ally:
press cover 0043briefly toopen.
X Press SOSbutton 0044briefly.
The indicator lampinSOS button 0044flashes
until theemergenc ycall isconc luded.
X Wait foravoice connection tothe
Mercedes- BenzCustomer AssistanceCen-
ter.
X Aft erthe emergenc ycall, close cover 0043.
i If
the mobile phonenetwork isunavailable ,
Mercedes meconn ectisnot able tomake
an emergenc ycall. Ifyou leave thevehicle
immediately afterpressing theSOS button ,
you donot know ifMercedes meconn ect
has successfully madetheemergenc ycall.
In this case, alwayssummon assistance by
other means. Br
eakdown assistance callbutt on X
Press Roadside Assistancebutton 0043.
This initiates acall tothe Mercedes- Benz
Customer AssistanceCenter.
The indicator lampinRoadside Assistance
button 0043flashes whilethecall isactive.
The multifunct iondisplay showstheCon‐ Con‐
necting Call necting
Callmessage. Theaudio output
is muted.
If aconn ection canbemade, theCall Con‐ Call
Con‐
nected nected
message appearsinthe multifunct ion
display .
If amobile phonenetwork andGPS reception
are availab le,the system transfersdata tothe
Mercedes- BenzCustomer AssistanceCenter,
for example:
R Current location ofthe vehicle
R Vehicle identific ationnumber
i The
COMAND displayindicates thatacall
is active. During thecall, youcan change to
the navigation menubypressing theNAVI
button onCOMAND ,for example.
Voice output isnot availabl e.
A voice connection isestablished betweenthe
Mercedes- BenzCustomer AssistanceCenter
and thevehicle occupant s.
From theremote malfunct iondiagnosis, the
Mercedes- BenzCustomer AssistanceCenter
can ascertain thenature ofthe problem
(Y page 259).
The Mercedes- BenzCustomer AssistanceCen-
ter either sends aqualified Mercedes- Benz
techn icianormakes arrangemen tsfor your
vehicle tobe trans ported tothe nearest
Mercedes- BenzServic eCenter.
You may becharged forservices suchas
repair workand/or towing. Featur
es
257Stowage andfeatu res Z