2018 MERCEDES-BENZ S-CLASS CABRIOLET wheel

Assistance when changing lanes is pr ovided if all
th efo llowing conditions are me t:
RYou are driving on a highwa yor road with
multiple lanes in the direction of tr avel.
RThe neighboring lane is separated bya bro‐
ke n lane mark ing.
RNovehicle is de tected in the adjacent lane.
RThe driven speed is between 50 mph
(80 km/h) and 110mp h(1 80 km/h).
RAc tive Lane Change Assi stis activated bythe
driver with the turn signal indicator.
RAc tive Lane Change Assi stis switched on in
th e multimedia sy stem.
RAc tive Steering Assist is switched on and
active.
If no vehicle is de tected in the adjacent lane and
a lane change is permitte d,thesteering wheel
symbol and the ar row are shown in green 2.
The Lane Change to the Left message appears,
fo rex ample. If Active Lane Change Assi sthas
been activated with the turn signal indicator but
a lane change is not immediately possible, the
st eering wheel symbol remains green and the
ar row appears gray 1. When the lane change
support starts, the turn signal indicator is auto‐
matically activated. If a lane change is not possi‐
ble, the ar row fa des out af ter a short period and
a new lane change must be initiated. An immedi‐
ate lane change is only possible on highw aysec‐
tions without speed limits. If
th e sy stem is impaired, Active Lane Change
Assi stmay be canceled. If it is canceled the
Lane Change Canceled message appears inthe
multifunction display and a warning tone sounds.
&
WARNING Risk of accident from chang‐
ing lane toan occupied adjacent lane
Lane Change Assistcannot al ways detect
clear lyifth e adjacent lane is free.
The lane change might be initiated although
th e adjacent lane is not free.
#Before changing lanes, make sure that
th e neighboring lane is free and there is
no danger to otherroad users.
#Monitor the lane change.
&
WARNING Risk of accident if Lane
Change Assist unexpectedlystops func‐
tioning
If th e sy stem limitations for Lane Change
Assist ha vebeen reached, there is no guar‐
antee that the sy stem will remain active.
17 0
Driving and pa rking

Lane Change Assist cannotthen assist you
by applying steering torques .
#Always monitor the lane change and
ke ep your hands onthesteering wheel.
Obser vethe tra ffic conditions and steer
and/or brake if necessar y.
System limitations
The sy stem limitations of Active Steering Assist
apply toActive Lane Change Assi st
(
→page 167).
Ac tivating/deactivating Active Lane Change
Assi st
Multimedia sy stem:
,Vehicle.k Assistance
#Select Lane Change Assist .
#Activate Oor deacti vate ª the function.
Fu nction of Active Eme rgency Stop Assist
If th e driver continues toigno rethere peated
acoustic warning toput their hands on thesteer‐
ing wheel, Active Dis tance Assist DISTRONIC
re duces the speed. If the driver still does not
re spond, theBeginning Emergency Stop mes‐sage is shown in
the multifunction displa y.The
ve hicle is decelerated in stages toast andstill. At
speeds below 40 mph(6 0 km/h) the hazard
wa rning lights switch on automaticall y.
When theve hicle is stationar y,thefo llowing
actions are car ried out:
RThe vehicle is secured with the electric park‐
ing brake.
RAc tive Dis tance Assist DISTRONIC is ended.
RThevehicle is unloc ked.
RIf possible, an emer gency call is placed to
th e Mercedes-Benz emer gency call center.
The driver can cancel the deceleration at any
time byper form ing one of thefo llowing actions:
RSt eering
RDepressing the brake or accelera tor pedal
RPressing a steering wheel button or operat‐
ing Touch Control
RAc tivating or deacti vating Active Dis tance
Assist DISTRONIC
Overview ofActive Di stance Assist
DI STRO NIC displa ysinthe instrument clus‐
te r
The assis tance graphic and thest atus display
show thest atus of thefo llowing functions in the
instrument clus ter:
RAc tive Dis tance Assist DISTRONIC
RRoute-based speed adap tation
RAc tive Steering Assist
Driving and parking 17
1

Active Steering Assist status display
1Gr ay steering wheel: Active Steering Assist
switched on and passive
2Green steering wheel: Active Steering Assist
switched on and active
3Ye llow steering wheel flashing: transition
from active topassive status (sy stem limita‐
tion de tected or prom pttothe driver to
actively con firm )
During the transition from the active topassive
st atus, symbol 3is shown as enlar ged and
fl ashes yello w. Once the sy stem is passive, sym‐
bol 1is shown as gr ayinthe multifunction dis‐
pla y.
Information on Hill Start Assist
Hill Start Assist holds theve hicle for a short
time when pulling away on a hill under thefo l‐
lowing conditions:
RThe transmission is in position hork.
RThe elect ric park ing brake is released.
This gives you enough time tomo veyour foot
from the brake pedal tothe accelera tor pedal
and depress it before theve hicle begins toroll.
&
WARNING Risk of accident and injury
caused bytheve hicle rolling away
Af ter a short time, Hill Start Assist no longe r
holds theve hicle and it can rollaw ay.
#Therefore, swiftly mo veyour foot from
th e brake pedal tothe accelerator
pedal. Ne ver attem pttolea vetheve hi‐
cle if it is being held byHill Start Assist.
HOLD function
HOLD function
The HOLD function holds theve hicle at a stand‐
st ill without requ iring youto depress the brake
pedal, e.g. when pulling away uphill.
Sy stem limitations
The HOLD function is only intended toprov ide
assis tance when driving and is not a suff icient
means of safeguarding theve hicle against rolling
aw ay when stationar y.
RThe incline must not be greater than 30%.
Ac tivating/deactivating the HOLD function
&
WARNING Risk of an accident due tothe
HOLD function being activated when you
lea vetheve hicle
If yo u lea vetheve hicle while only the HOLD
function is braking theve hicle, theve hicle
can rollaw ay inthefo llowing situations:
RIf th ere is a malfunction in the sy stem or
in the po wer supply.
Driving and parking 17
3

Settingtheve hicle le vel
&
WARNING Risk of accident because
ve hicle le vel is too high
If yo udriv e at a higher vehicle le vel,th e driv‐
ing characteristics may be impaired due to
th e higher vehicle center of gr avity.
The vehicle can drift outwards, forex ample,
when steering or cornering.
#Alw aysch oose a vehicle le vel which is
suited tothe driving style and thero ad
sur face conditions.
&
WARNING Risk of entrapment from vehi‐
cle lo wering
When lo wering theve hicle, people could
become trapped if their limbs are between
th eve hicle body and the tires or underneath
th eve hicle.
#Make sure no one is underneath the
ve hicle or in the immediate vicinity of
th e wheel ar ches when youlowe rth e
ve hicle.
&
WARNING Risk of entrapment from vehi‐
cle lo wering
Ve hicles with AIR BODY CONT ROL or
le ve l control sy stem: When you unload lug‐
ga ge or lea vetheve hicle, theve hicle firs t
ri ses slightly and then returns tothe set le vel
shortly af terw ards.
Yo u or an yone else in the vicinity of the
wheel ar ches or the underbody could thus
become trapped.
The vehicle can also be lo wered af ter being
loc ked.
#When leaving theve hicle, make sure
th at nobody is in the vicinity of the
wheel ar ches or the underbody.
Re quirements:RThe vehicle has been star ted.
RThe vehicle must not be moving fasterthan
50 mph(8 0 km/h). Ra
ising theve hicle
#Press button 1.
Indicato r lamp2lights up.
The vehicle is set tothe high le vel.
Yo ur selection issave d.
17 6
Driving and pa rking

Thevehicle is lo wered again in thefo llowing sit‐
uations:
RWhen driving fasterthan 75 mph
(120 km/h).
RWhen driving between 50 mph (80 km/h)
and 75mph(120 km/h) for app roxima tely
th re e minutes.
RAf ter selecting a drive program using the
DY NA MIC SELECT switch.
The vehicle is adjus tedto the height of the last
active drive prog ram.
Lo weri ngtheve hicle
#Press button 1.
Indicator lamp 2goes out. The vehicle is
adjus tedto the height of the last active drive
program.
MAGIC BODY CONT ROL
MAGIC BODY CONT ROL function
MAGIC BODY CONTROL is an electrohydraulic
suspension with variable damping for impr oved driving comfort. The all-round le
vel control sys‐
te m ensures the best possible suspension and
const ant ground clearance, even wi tha laden
ve hicle. When driving at speed, theve hicle is
lo we red automatically toimpr ove driving saf ety
and toreduce fuel consum ption. The suspension
tuning is adjus ted depending on thero ad sur‐
fa ce, vehicle load and the drive program selec‐
te d. The ROAD SURFA CE SCAN function detects
areas of une venness in thero ad before you dr ive
ove rth em bymeans of a multifunction camera.
This reduces chassis mo vements. The option of
manually adjust ingtheve hicle le vel is also avail‐
able.
The damping is tuned individual lyfor each wheel
and is af fected bythefo llowing factors:
RThe driving style, e.g. sporty
RThe road condition, e.g. bumps
RThe individual selection of the drive program:
B (Sport+), C(Sport), A(Comfort),
N (CURVE) or ;(Economy) MAGIC
BODY CONTROL comprises:
RActive Body Control ABC
RRO AD SURFA CESCAN
RCur veinclination function CURVE
RAutomatic le vel control sy stem
RAu tomatic vehicle stabilization in theeve nt of
sidewinds
RSpeed-dependent lo wering toreduce fuel
consum ption
RManually selecta ble high-level setting for
grea ter ground cleara nce
RDYNA MIC SELECT switch and le vel button
Driving and parking 17
7

Driveprog ramC haracteristics
N (CURVE)
RThe suspension tuning is comfor table.
RThe vehicle is set tothe normal le vel.
RWhen driving at speeds between 40 mph (65 km/h) and 63.7 mph(1 02.5 km/h) theve hicle is lo weredstead‐
ily.
RThe cur veinclination function is active.
RRO AD SURFA CE SCAN is active.
; (Economy)
RThe suspension tuning is comfor table.
RThe vehicle is set tothe normal le vel.
RWhen driving at speeds between 40 mph (65 km/h) and 63.7 mph(1 02.5 km/h) theve hicle is lo weredstead‐
il y.
RRO AD SURFA CE SCANisdeactivated.
Crosswind Assist
The crosswind stabilization:
ROperates bychanging wheel loads thro ugh
adjusting the ABC spring stru ts.
RRe duces disruptions when driving stra ight
ahead.
RSupports coun terste ering.
RIs active in the speed range between 50 mph
(80 km/h) and 130mp h (2 10km/h) when
driving stra ight ahead or cornering gently.
Fu nction of ROAD SURFA CE SCAN
% This function is not available in all countries.
Driving and parking 17
9

the wheel ar ches when youlowe rth e
ve hicle.
&
WARNING Risk of entrapment from vehi‐
cle lo wering
Ve hicles with AIR BODY CONT ROL or
le ve l control sy stem: When you unload lug‐
ga ge or lea vetheve hicle, theve hicle firs t
ri ses slightly and then returns tothe set le vel
shortly af terw ards.
Yo u or an yone else in the vicinity of the
wheel ar ches or the underbody could thus
become trapped.
The vehicle can also be lo wered af ter being
loc ked.
#When leaving theve hicle, make sure
th at nobody is in the vicinity of the
wheel ar ches or the underbody.
Re quirements:RThe vehicle has been star ted.
RThe vehicle must not be moving fasterthan
75 mph(120 km/h).
ROnly lo wer the vehicle: whentheve hicle is
st ationar y,all the doors ha vetobe closed.
Ra ising theve hicle
#Press button 1.
Indicato r lamp2lights up.
The vehicle is set tothe high le vel.
Yo ur selection issave d. The
vehicle is lo wered again in thefo llowing sit‐
uations:
RWhen driving fasterthan 75 mph
(120 km/h).
RWhen driving between 50 mph (80 km/h)
and 75mph(120 km/h) for app roxima tely
th re e minutes.
RAf ter selecting a drive program using the
DY NA MIC SELECT switch.
The vehicle is adjus tedto the height of the last
active drive prog ram.
Lo weri ngtheve hicle
#Press button 1.
Indicato r lamp2goes out. The vehicle is
adjus tedto the height of the last active drive
program.
Driving and parking 18
1

%Parking Assist PARKTRONI Cis automatical ly
activated when theve hicle is star ted.
Ad justing the warning tones of Parking
Assist PARKTRONIC
Multimedia sy stem:
,Vehicle.k Assistance.Camera
& Parking.Set Warning Tones
Ad justing the volume of thewa rning tones
#Select Warning Tone Volume.
#Set avalue.
Ad justing the pitch of the warning tones
#Select Warning Tone Pitch.
Set a value.
Specifying thest arting point for the warning
to nes
Yo u can specify whe ther thePa rking Assist
PA RKTRONI Cwa rning tones should commence
when theve hicle is fur ther aw ay from an obs ta‐
cle.
#Select Warn Early .
#Activate Oor deacti vate ª the function. Ac
tivating/deactivating audio fadeout
Yo u can specify whe ther thevo lume of a media
source in the multimedia sy stem is tobe
re duced when Parking Assist PARKTRONI Cgives
an audible warning.
#Select Audio Fadeout During Warning Tones.
#Activate Oor deacti vate ª the function.
Re versing camera
Fu nction of there ar view camera
When you enga gereve rsege ar, the image from
re ar view camera 1is shown in the multimedia
sy stem. Dynamic guide lines show the path the
ve hicle will take with thesteering wheel in its
cur rent position. This helps youto orientate
Driving and parking 18
5