2018 MERCEDES-BENZ S-CLASS CABRIOLET keyless

Ifyo udo not open theve hicle within appr ox‐
imately 40 seconds af ter unlocking:
Rth eve hicle is loc ked again
Ranti- theft pr otection is reactivated
Do not keep the SmartK eytoge ther with elec‐
tronic devices or me talobjects. This can af fect
th e SmartK ey's functionality.
% If battery check lamp 2does not light up
af te r pressing the% or& button, the
battery is dischar ged.
Ac tivating/deactivating the acoustic lo cking
ve rification signal
Multimedia sy stem:
,Vehicle.î Vehicle Set-
tings.Acoustic Lock
#Ac tivate Oor deacti vate ª the function.
Ac tivating/deactivating the panic alarm
Re quirements
% The panic alarm function is only available in
cer tain countries.
RThe ignition is switched off.
#To activate: press button 1for app rox‐
ima tely one second.
A visual and audible alarm is triggered.
#To deactivate: briefly press but ton1 again.
or
#Press thest art/ stop button on the dash‐
board (the SmartK eyis inside theve hicle).
Changing the unlocking settings
Po ssible unlocking functions of the SmartK ey:
RCentral unlo cking
RUn locking the driver's door and fuel filler flap
#To switch between settings: pressthe
% and& buttons simultaneously for
appr oximately six seconds until the battery
ch eck lamp flashes twice.
If th e unlocking function forth e driver's door
and fuel filler flap has been selecte d:
RPressingthe% button a second time cen‐
trally unloc kstheve hicle.
RVe hicles with KEYLESS-GO: ifyo uto uch
th e inner sur face of the door handle on the
driver's door, only the driver's door and fuel
fi ller flap are unlo cked.
Re ducing the energy consu mption of the
SmartK ey
Allvehicles: ifyo udo not use theve hicle or a
SmartK eyfor an extended pe riod of time, you
can reduce the energy consum ption of the
58
Opening and closing

Ifyo u open the trunk lid from outside, the trunk
lid is automatically unloc ked.
Problems with KEYLESS-GO
Problem
Possible causes/consequences and MSolutions
Yo u can no longe r lock or unlock the
ve hicle using KEYLESS-GO. Po
ssible causes:
RThe SmartK eybattery is dischar ged or nearly dischar ged.
RThere is inter fere nce from a po werful radio signal source.
RThe SmartK eyis defective.
#Check the battery using the battery check lamp and replace if necessary .
#Use the mechanical keyto lock or unlock theve hicle .
#Ha ve theve hicle and SmartK eychecked at a qualified specialist workshop.
Switching the automatic locking feature
on/off
The vehicle is loc ked automatically when the
ignition is switched on and the wheels are turn‐
ing fast erthan walking pace.
Opening and closing 63

your foot in a kicking motion under there ar
bumper.
Yo u ha vethefo llowing options toclose the trunk
lid:
#Ve hicles with trunk lid co nvenience clos‐
ing: Pull down the trunk lid slightly and
re lease it as soon as it begins toclose.
#Ve hicles with trunk lid co nvenience clos‐
ing: Press and hold thep button on the
SmartK ey(with the SmartK eyinthe vicinity
of theve hicle).
#Ve hicles with trunk lid co nvenience clos‐
ing: Press closing button 1onthe trunk lid.
#Ve hicles with trunk lid co nvenience clos‐
ing and KEYLESS-GO: Press locking button
2 onthe trunk lid.
If a SmartK eyis de tected outside theve hicle,
th e trunk lid closes and theve hicle is loc ked.
#Ve hicles with trunk lid co nvenience clos‐
ing: Press trunk lid remo teoperating switch
1.
#Ve hicles with HANDS-FREE ACCESS: Make
a kicking mo vement below the bumper
(
→page 68).
Au tomatic reve rsing function of the trunk lid
If an object obstructs the trunk lid during the
automatic closing process, the trunk lid opens
Opening and closing 67

*NO
TEDama getotheve hicle caused by
unin tentional lyopening the trunk lid
RWhen using an automatic car wash
RWhen using a high pressure cleaner
#Deactivate KEYLESS-GO or make sure
that the SmartK eylocated is at least
10 ft(3 m) away from theve hicle in
such situations.
When making the kicking mo vement, make sure
th at your feet are firm ly on the ground, other‐
wise you could lose your balance, e.g. on ice.
Re quirements:
RThe SmartK eyis behind theve hicle.
RStand at least 12in (30 cm) away from the
ve hicle while per form ing the kicking mo ve‐
ment.
RDo not come into contact with the bumper
while making the kicking mo vement.
RDo not car ryout the kicking mo vement too
slowl y.
RThe kicking mo vement must be towa rdsth e
ve hicle and bac k.
1Sensor detection range
If se veral consecutive kicking mo vements are
not successful, waitte n seconds.
Sy stem limitations
The sy stem may be impaired or may not function
if:
RSnow or dirt, e.g. from road salt, co vers the
sensor area.
RThe kicking mo vement is made using a pros‐
th etic leg. The trunk lid could be opened or closed unin
ten‐
tional ly, in thefo llowing situations:
RIf a person's arms or legs are moving in the
sensor de tection range, e.g. when polishing
th eve hicle, sitting on the edge of the trunk,
or picking up objects.
RIf objects are mo ved or placed behind the
ve hicle, e.g. charging cables, tensioning
st ra ps or luggage.
Deactivate KEYLESS-GO (
→page 58) or do not
car rythe SmartK eyabout your person in such
situations.
Switch ing separate trunk locking on/off
Ifyo u centrally unlo cktheve hicle while separate
locking is activated, the trunk remains loc ked.
Opening and closing 69

Convenience closing (closing theve hicle
from outside)
& WARNING Risk of entrapment caused by
inadver tent con venience closing
When the con venience closing feature is
operating, parts of the body could become
trapped in the closing area of the side win‐
do ws .
#Obser vethe comple teclosing proce‐
dure when using con venience closing.
#When closing, make surethat no body
parts are in the closing area.
#Press and hold the& button on the
SmartK ey.
The following functions are per form ed:
RThe vehicle is loc ked.
RThe side windo wsare closed.
#Tointer rupt convenience closing: release
th e& button.
% Con venience closing can also be operated
wi th KEYLESS-GO (
→page 62).
Problems with the side windo ws
Problem
Possible causes/consequences and MSolutions
A side window cannot be closed and
yo u cannot see the cause.
#Check tosee whe ther any objects are in the window guide.
& WARNING Risk of becoming trapped or fata lly injured if reve rsing pr otection is not activated
If yo u close a side windowagain immediately af ter it has been bloc ked or reset, the side window closes
with increased or maximum forc e. The reve rsing feature is then not active.
Pa rts of the body could become trapped in the closing area in the process.
#Make sure that no parts of the body are in the closing area.
#To stop the closing process, release the button or press the button again toreopen the side win‐
do w.
74
Opening and closing

Anti-theft protection
Fu nction of the immobilizer
The immobilizer pr events your vehicle from being
st ar ted without the cor rect SmartK ey.
The immobilizer is automatically activated when
th e ignition is switched off and deactivated when
th e ignition is switched on.
When leaving theve hicle, alw aysta ke the Smart‐
Ke ywit hyo u and lock theve hicle. An yone can
st art the engine if a valid SmartK eyhas been left
inside theve hicle.
% Intheeve ntthe engine cannot bestar ted
(y et theve hicle ’sstar ter battery is charge d),
th e sy stem is not operational. Contact an
authorized Mercedes-Benz Center or call
1-800-FO R-MERCedes (in the USA) or
1-800-387-0 100 (in Canada).
ATA (anti-theft alarm system)
Fu nction of theATA system (anti-theft ala rm
sy stem)
If th eATA system is armed, a visual and audible
alarm is triggered in thefo llowing situations:
RWhen a door is opened
RWhen the trunk lid is opened
RWhen the hood is opened
The ATA sy stem is armed automatically af ter
appr oximately 10seconds:
RAfter locking theve hicle with the SmartK ey
RAfter locking theve hicle using KEYLESS-GO.
When theATA system is armed, indicator lamp
1 flashes.
The ATA sy stem is automatically deactivated:
RAf ter unlocking theve hicle with the Smart‐
Ke y
RAfter pressing thest art/ stop button with the
SmartK eyinside theve hicle
Opening and closing 79

RAfter unlocking theve hicle using KEYLESS-
GO
% When the mbrace service (
→page 295) is
active and the alarm stay s on for more than
30 seconds a message is automatically sent
to the Cus tomer Assis tance Center.
Deacti vating the ATA
#Pressthe%, &orp button on the
SmartK ey.
or
#Press thest art/ stop button with the Smart‐
Ke yin thestow age compartment
(
→page 130)
Deactivating the ala rmusing KEYLESS-GO:
#Grasp the outside door handle with the
SmartK eyoutside theve hicle.
80
Opening and closing

Interior lighting........................................ 113
Ambient lighting ................................... 113
Setting ................................................. 113
Switch-off del aytime ........................... 114
Interior lighting see Inte rior lighting
Intermediate destination Calculating a route with intermediate
destinations ........................................ .261
Editing .................................................2 61
Entering ............................................... 261
St arting an automatic gasst ation
sear ch................................................. 260
St arting the automatic service sta‐
tion sear ch.......................................... 265
In tern et
Del eting a bookmark .......................... .302
Deleting br owser data ........................ .302
Managing bookmark s .......................... 302
Internet connection Canceling permission .......................... 299
Displaying the connection status ........ 300
Editing access data ............................ .299
Es tablishing .........................................3 00Information .......................................... 297
Mobile phone de
tails .......................... .300
Re strictions ......................................... 297
Setting access data ............................. 298
Setting up (Blue tooth
®) ...................... .298
Switching Blue tooth®profile (DUN/
PA N) ........................................ ............ 299
Vi a B
lue toot h®..................................... 298
Vi aWi -Fi .............................................. 297
In tern etradio
Calling up ............................................ 302
Deleting stations ................................ .303
Logging in ............................................ 304
Logging out ......................................... 304
Overview ............................................. 303
Saving stations .................................... 303
Selecting and connecting toast ation
............................................................ .303
Selecting stre am ................................ .304
Setting options ....................................3 04
Te rm s of use ........................................3 04
Ionization ................................................. 123
iPhone
®
see Apple CarPlay™
J
Jack Storage location ..................................3 85
Jump-start connection ............................ 350
Jump-starting see Ju mp-sta rt connection
K
KEYLESS-GO Locking theve hicle ................................ 62
Problem .................................................6 3
Un locking setting .................................. 58
Un locking theve hicle ............................6 2
Kic kdow n.................................................1 40
Using ................................................... 140
Knee air bag .............................................. .40
L
Labeling (tires) see Tire labeling
Laden Notes ..................................................... 94
St ow age space under the trunk floor ..... 99
47 8
Index