cruise control MERCEDES-BENZ S-CLASS CABRIOLET 2019 Owner's Manual

1
Steering wheel paddle shif ter →
141
2 Combination swit ch →
11 2
3 DIRECT SELECT le ver →
13 9
4 PASSENGER AIRB AGindicator lamps →
42
5 Display (multimedia sy stem) →
237
6 Start/ stop button →
131
7 Climate cont rol sy stems →
12 3
8 Glovebox →
101
9 Stow age compartment →
101
A Cup holder →
105
B Haza rdwa rning lights →
11 3
C Extends there ar seat head restra ints →
89
D Parking Assist PARKTRONIC →
184
E Control elements forth e multimedia sy stem →
238
F Opens and closes the soft top →
77
G Activates and deacti vates AIR CAP →
79
H Opens and closes the side windo ws →
72 I
Active Parking Assist →
19 2
J Sets theve hicle le vel →
180
K DYNA MIC SELECT switch →
13 8
L ECO start/ stop function →
137
M Control panel forth e multimedia sy stem →
211
N Adjusts thesteering wheel →
95
O Control panel for:
On-board computer →
211
Operates cruise control →
16 5
Operates Active Dis tance Assi stDISTRONIC →
16 8
P Unloc ksthe hood →
338
Q Elect ric pa rking brake →
151
R Light switch →
111
S Control panel for:
Ac tive Steering Assist →
173
Ac tive Lane Keeping Assist →
207
Night View Assi st →
201 At
aglance – Cockpit 7

R
HOLD function (→ page 177)
R STEER CONTROL (→ page 159)
R Active Steering Assist (→ page172)
R Night View Assi st (→page 199)
R Active Parking Assist (→ page190)
R Parking Assist PARKTRONIC ( →page 181)
R Rear view camera (→ page185)
R Cruise control (→ page164)
R Blind Spot Assi stand Active Blind Spot Assi st
( → page 202)
R Traf fic Sign Assi st (→page 198) Fu
nction of ABS (Anti-lock Braking Sy stem) ABS
regulates the brake pressure in critical driv‐
ing situations:
R During braking, e.g. at full brake application
or insuf ficient tire traction, the wheels are
pr eve nted from lo cking.
R Vehicle steerability while braking is ensured.
If ABS inter venes when braking, you will feel a
pulsing in the brake pedal. The pulsating brake pedal can be an indication of hazardous
road
conditions and can ser veas a reminder totake
ex tra care while driving.
Sy stem limitations
R ABS is active from speeds of appr ox. 5 mph
(8 km/h).
R ABS may be impaired or may not function if a
malfunction has occur red and theye l‐
low 0025 ABSwarning lamp lights up contin‐
uously in the instrument clus ter af terthe
engine is star ted. Fu
nction of BAS (Brake Assist Sy stem) &
WARNING Risk of an accident caused by
a malfunction in BAS (Brake Assi stSys‐
te m)
If BA S is malfunctioning, the braking dis tance
in an eme rgency braking situation is
increased. #
Depress the brake pedal with full force
in emer gency braking situations. ABS
pr eve nts the wheels from locking. BA
S suppo rts yo ur eme rgency braking situation
with additional brake forc e.
If yo u depress the brake pedal quickl y,BA S is
acti vated:
R BAS au tomatical lyboosts the brake pres‐
sure.
R BAS can sho rten the braking dis tance.
R ABS pr events the wheels from locking.
The brakes will function as usual once you
re lease the brake pedal. BAS is deactivated. Fu
nction of ESP ®
(Electronic Stability Pro‐
gr am) &
WARNING Risk of skidding if ESP ®
is
malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot car ry
out vehicle stabilization. In addition, other
driving saf ety sy stems are switched off. #
Drive on carefull y.15 6
Driving and pa rking

R
Medium
R Late #
Select a setting.
% Your selection is retained when theve hicle is
next star ted.
Deactivating Active Brake Assi st
% It is recommended that you alw ays lea ve
Ac tive Brake Assi stactivated. #
Select Off.
The dis tance warning function and the auton‐
omous braking function are deactivated.
Ve hicles without Driving Assistance Pack‐
age: When theve hicle is next star ted, the
medium setting is auto matically selected.
Ve hicles with Driving Assistance Pack‐
age: Evasi veSteering Assist is not available.
When the ignition is next star ted, the
medium setting is selected auto maticallyand
Evasive Steering Assist is available.
% IfAc tive Brake Assi stis deactivated, the
00D4 symbol appears inthest atus bar of the
multifunction displa y. Speed control cruise control
Fu
nction of cruise control
Cruise cont rolre gulates the speed totheva lue
selec tedby the driver.
If yo u accelerate toove rtake, forex ample, the
st ored speed is not dele ted. If youre mo veyour
fo ot from the accelerator pedal af terove rtaking,
cruise control will resume speed regulation back
to thestored speed.
Cruise contro l is operated using the cor respond‐
ing steering wheel buttons. You can store any
speed abo ve15 mp h (2 0 km/h) up tothe maxi‐
mum speed.
If yo ufa ilto adapt your driving style, cruise con‐
trol can neither reduce therisk of an accident
nor override the la wsof ph ysics. It cannot take
into account road, weather or traf fic conditions.
Cruise control is only an aid. You are responsible
fo rth e dis tance totheve hicle in front, forve hi‐
cle speed, for braking in good time and forst ay‐
ing in your lane.
Displa yson the multifunction display
The status of cruise control and thestored
speed are shown in the multifunction displa y. 1
Cruise cont rol is selec ted
2 Speed is sa ved, cruise control is deactivated
3 Speed is sa ved, cruise control is activated
% The segments between thestored speed and
th e end of the segment display light up in
th e speedome ter.
Sy stem limitations
Cruise control may be unable tomaintain the
st ored speed on uphill gradients. The stored
speed is resumed when the gradient evens out.
Change into a lo werge ar in good time on long
and steep downhill gradients. Take particular
no te ofthis when driving a laden vehicle. By 16 4
Driving and pa rking

doing so,
you will make use of the engine's brak‐
ing ef fect. This relie vesth e load on the brake
sy stem and pr events the brakes from overheat‐
ing and wearing tooqu ickl y.
Do not use cruise control in thefo llowing situa‐
tions:
R In traf fic situations whi chrequ ire frequent
ch anges of speed, e.g. in heavy traf fic, on
winding roads.
R On slippe ryroads. Accelerating can cause
th e drive wheels tolose traction and the
ve hicle could then skid.
R Ifyo u are driving when visibility is poor.
Ope rating cruise control &
WARNING Risk of accident due tostored
speed
If yo u call up thestored speed and this is
lo we rth an your cur rent speed, theve hicle
decelerates. #
Take into account the tra ffic situation
before calling up thestored speed. Re
quirements:
R ESP ®
must be activated, but not inter vening.
R The driven speed is at least 15mph
(20 km/h).
R The transmission is in position 005B. #
Toactivate cruise control: pressrock er
switch 1up. #
Toactivate cruise control: pressrock er
switch 2up (SET/+) or down (SET/-).
The cur rent speed is stored and maintained
by theve hicle.
or #
Press rocker switch 3up (RES).
The last stored speed is called up and main‐
ta ined bytheve hicle.
If th e last stored speed has pr eviously been
dele ted, the cur rently driven speed is stored.
% When you swit choff theve hicle, the last
speed stored is cleared. #
Toincrease/reduce speed: pressrock er
switch 2up/down tothe pressure point.
The stored speed is increased or reduced by
1 mp h (1 km/h).
or #
Press rocker switch 2beyond the pressure
point.
The stored speed is increased or reduced by
5 mp h (1 0 km/h).
or #
Accelerate theve hicle tothe desired speed. Driving and parking
16 5

#
Press rocker switch 2up.
If cruise control is activated and Traf fic Sign
Assi sthas de tected a speed restriction sign wi th
a maximum permissible speed and this is dis‐
pla yed in the instrument clus ter: #
Toadopt the de tected speed: pressrocker
switch 3up.
The maximum permissible speed shown by
th e traf fic sign is stored and theve hicle
maintains this speed. #
Todeactivate cruise control:
press rocker switch 3down (CNCL). #
Todeactivate cruise control: pressrock er
switch 1down.
% Ifyo u brake, deactivate ESP ®
or if ESP ®
inter venes, cruise control is deacti vated.
When you swit choff theve hicle, the last
speed stored is cleared. Ac
tive Di stance Assist DISTRO NIC Fu
nction of Active Di stance Assist
DISTRO NIC Ac
tive Dis tance Assi stDISTRONIC maintains the
set speed on free-flowing roads. If vehicles in
front are de tected, the set dis tance is main‐
ta ined, if necessar y,until theve hicle comes to a
halt. The vehicle accelerates or brakes depend‐
ing on the dis tance totheve hicle in front and
th e set speed. The speed (in thera nge between
15 mp h (2 0 km/h) and 130mp h (2 10km/h))
and the dis tance totheve hicle in front are set
and sa ved on thesteering wheel. Other
features of Active Dis tance Assi st
DISTRONIC:
R Adjusts the driving style depending on the
selected drive program (fuel-saving, comfort‐
able or dynamic) (→ page138)
R Reacts tostationary vehicles de tected in
urban speed ranges (e xcept bicycles and
mo torcyc les)
R Initiates acceleration tothestored speed if
th e turn signal indicator is switched on to
ch ange totheov ertaking lane.
R Take s one-sided overtaking restrictions into
account on highw ays or on multi-lane roads
with separate roadw ays (countr y-dependent).
Ve hicles with Active Parking Assis t:ifthe
ve hicle has been braked toast andstill on multi-
lane, separate roadw aysby Active Dis tance
Assi stDISTRONIC, it can au tomatically follow
th eve hicle in front driving off again within
30 seconds. If a critical situation is de tected
when driving off, a visual and acoustic warning is
given indicating that the driver must now take
control of theve hicle. The vehicle is not acceler‐
ated any fur ther. 16 6
Driving and pa rking

Setting
Traf fic Sign Assist
Multimedia sy stem:
, Vehicle .
k Assistance .
Traffic
Sign Assist
Ac tivating/deactivating automatic adoption
of speed limits
Re quirements:
R Active Dis tance Assi stDISTRONIC is acti va‐
te d. #
Select Limit Adoption. #
Activate 0073or deacti vate 0053 the function.
The speed limits de tected byTraf fic Sign
Assi stare automatically adop tedby Active
Dis tance Assi stDISTRONIC.
Displ aying de tected traf fic signs in the
media display #
Select Display in COMAND .#
Activate 0073or deacti vate 0053 the function.
% When DISTRONIC or cruise control are acti‐
va ted, the speed de tected can be manually
adop ted as the speed limit (→ page168). Ad
justing the type of warning #
Select Visual & Audible ,Visual orNone.
Ad justing the warning threshold
This value de term ines the speed at which a
wa rning is issued when exceeded. #
Select Warning Threshold. #
Set the desired speed. Night
View Assist Fu
nction of Night View Assist Wi
th th e aid of camera 2, NightView Assi st
helps youto recognize the course of thero ad or
obs tacles in the dar k.The multifunction display
th en sho wsa monochrome image of the sur‐
ro unding area in front of theve hicle. Infrared Driving and parking
19 9

Instrument Display
overview &
WARNING Risk of accident due toan
instrument display malfunction
If th e Instrument Display has failed or mal‐
functioned, you may not recognize function
re strictions applying tosaf etyre leva nt sys‐
te ms.
The operating saf ety of your vehicle may be
impaired. #
Drive on carefull y.#
Have theve hicle checked immediately
at a qualified specialist workshop. Mercedes‑AMG
vehicles: observeth e no tes in
th e Supplement. Otherwise, you may failto rec‐
ognize dangers.
If th e operating saf ety of your vehicle is
impaired, park theve hicle safely as soon as pos‐
sible. Contact a qualified specialist workshop. Instrument Display
1
Speedome ter
2 Multifunction display
3 Tach ome ter
4 Coolant temp erature gauge
5 Fuel le vel and fuel filler flap location indica‐
tor
% This display is an example. Other displa ys
are possible ins tead of tach ome ter3.
The segments in speedome ter1 indica tethe
sy stem status forth efo llowing:
R Cruise control (→ page164) R
Active Dis tance Assi stDISTRONIC
(→ page 166)
Ve hicles with Traf fic Sign Assis t:De tected
instructions and traf fic signs will appear on the
speedome ter (→ page 198).
* NO
TEEngine dama gedue toexcessively
high engine speeds The engine will be damaged if
you drive with
th e engine in theov errevving range. #
Do not drive wi th the engine in theove r‐
re vving range. The
overrev ving range is shown in red on tach‐
ome ter3. When theov errevving range is
re ached, the fuel supply will be inter rupted to
pr otect the engine.
During normal operating conditions, coolant
te mp erature display 4may rise to248 °F
(120 °C). 210
Instrument Display and on-board computer

&
WARNING Danger of bu rns when open‐
ing the hood
If yo u open the hood when the engine has
ove rheated or during a fire inthe engine
compartment, you could come into contact
with hot gases or other escaping operating
fl uids. #
Before opening the hood, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the hood closed and
call thefire service. Overview of
the but tons on thest eering
wheel 1
¤ Back/Home button (press and hold),
on-board computer
2 Touch Control, on-board co mputer
3 Control panel for cruise control or Active
Dis tance Assi stDISTRONIC
4 Control panel for multimedia sy stem:
£ Voice Cont rol Sy stem
ß Displa ysfavo rites
VO L: control knob, adjusts thevo lume or
switches the sound off 0063(press)
0061 Makes/accepts a call 0076
Rejects/ends a call
5 00E2 Calls up the home screen
6 Touch Control multimedia sy stem
7 0038 Back button (press and hold) Operating
the on-boa rdcompu ter &
WARNING Risk of di stra ction from infor‐
mation sy stems and communications
equipment
If yo u operate information and communica‐
tion equipment integ rated in theve hicle
when driving, you will be distracted from the
traf fic situation. This could also cause youto
lose control of theve hicle. #
Only operate this equipment when the
traf fic situation permits. #
Ifyo u cannot be sure of this, stop the
ve hicle whilst paying attention toroad
and traf fic conditions and ope rate the
equipment with theve hicle stationar y. Instrument Display and on-board computer
211

Overview of displa
yson the multifunction
display 1
Outside temp erature
2 Drive prog ram
3 Transmission position
4 Time
5 Display section
% Ve
hicles with an Instrument Display in
th eWi descreen Co ckpit: the position of
th e displa yswill dif fer from those displa yed
here. Fu
rther displa yson the multifunction display:
0097 Gearshift
recommendation (→ page 142)
ë Active Parking Assist activated
(→ page 192)
é Parking Assist PARKTRONIC deacti vated
( → page 184)
00B2 Cruise control (→
page164)
ç Active Dis tance Assi stDISTRONIC
(→ page 166)
00D4 Ac
tive Brake Assi st(→ page 163)
è Active Steering Assis t(→ page 172)
00B0 Ac
tive Lane Keeping Assist(→ page 205)
± Active Lane Change Assi st(→ page 174)
00D9 HOLD fu
nction (→ page 177)
00CE Ad
aptive Highbeam Assist (→ page114)
Ve hicles with Traf fic Sign Assis t:De tected
instructions and traf fic signs (→ page 198). Ad
justing the in stru ment lighting #
Turn brightness control 1up or down.
The lighting of the Instrument Display and in
th e control elements of theve hicle interior is
adjus ted. 214
Instrument Display and on-board computer

Head-up Display
Fu
nction of the Head-up Display Mercedes‑AMG
vehicles: observeth e no tes in
th e Supplement. Otherwise, you may not recog‐
nize dangers.
The Head-up Display projects information from
th e navigation sy stem, the driver assis tance sys‐
te ms and some warning messages abo vethe
cockpit into the driver's field of vision.
Display elements 1
Navigation messa ges
2 Current speed 3
Detected instructions and traf fic signs
4 Set speed in the driver assis tance sy stem
(e.g. cruise control)
When youre cei vea call, the0061 Incoming Call
message will appear on the Head-up Displa y.
Sy stem limitations
The visibility is influenced bythefo llowing condi‐
tions:
R Seat position
R The positioning of the display image
R Light conditions
R Wetro ads
R Objects on the display co ver
R Polarization in sunglasses
% Inextreme sunlight, sections of the display
may appear washed out. You can co rrect this
by switching the Head-up Display off and on
again. Switching
the Head-up Display on/off #
Press button 1. In
stru ment Display and on-board computer 221