2020 MERCEDES-BENZ S-CLASS SALOON LONG sensor

#
Start theve hicle using the smartphone.
Af tereve ryengine start, the engine runs for
te n minu tes.
Yo u can car ryout a maximum of two consecu‐
tive starting attem pts. Yo u must start theve hicle
once with theke y before trying tostart the
engine again with the smartphone. you can stop
th eve hicle again at any time.
% Further information can be found in the
smartphone app.
Securing the engine against starting before
car rying out maintenance or repair work: #
switch on the hazard warning light sy stem.
or #
unlock the doors.
or #
open a side window or the sliding sunroof. Ru
nning-in no tes To
preser vethe engine during thefirs t15 00 km:
R drive at varying road speeds and engine
speeds. R
do not drive at speeds greater than
14 0 km/h.
R drive theve hicle in drive program A
or ;.
R shift tothe next highest gear at theve ry lat‐
est when the needle reaches the last third
before there d area in there v counter.
R do not shift down a gear manually in order to
brake.
R avoidove rstraining theve hicle, e.g. driving at
full thro ttle.
R do not depress the accelera tor pedal past
th e pressure point (kickdown).
R only increase the engine speed gradually and
accelera tetheve hicle tofull speed af ter
15 00 km.
This also applies when the engine or parts of the
driv etra in ha vebeen replaced.
Please also obser vethefo llowing running-in
no tes:
R in cer tain driving and driving saf ety sy stems,
th e sensors adjust automatically while a cer‐
ta in dis tance is being driven af terth eve hicle has been delivered or af
terre pairs. Full sys‐
te m ef fectiveness is not reached until the
end of this teach-in process.
R brakepads, brake discs and tyres that are
either new or ha vebeen replaced only ach‐
ie ve optimum braking ef fect and grip af ter
se veral hundred kilom etre s of driving. Com‐
pensate forth ere duced braking ef fect by
applying greaterfo rc eto the brake pedal. Note
s on optimised acceleration If all necessary
requ irements and activation con‐
ditions are fulfilled, the best possible accelera‐
tion can be achie ved from a standstill.
Do not use the optimised acceleration on public
ro ads. Individual wheels could spin and you
could lose control of theve hicle. There is an
increased risk of skidding and/or accident.
Be sure toobser vethe saf ety no tes and informa‐
tion on ESP ®
(/ page 222). Driving and parking
191

Information on
vehicle sensors and cameras Some driving and driving saf
ety sy stems use
cameras as well as radar, lidar or ultrasonic sen‐
sors tomonitor the area in front of, behind or
next totheve hicle. %
The radar and lidar sensors are integ rated
behind the bumpers and/or behind the
Mercedes star.
1 Multifunction camera
2 Cameras in the outside mir rors
3 Ultrasonic sensors
4 Front camera
5 Reversing camera &
WARNING Risk of accident due to
re stricted de tection per form ance of vehi‐
cle sensors and cameras
If th e area around vehicle sensors or cam‐
eras is co vered, damaged or dirty, cer tain
driving and saf ety sy stems cann otfunction
cor rectly. The reis a risk of an accident. #
Keep the area around vehicle sensors
or cameras clear of any obstructions
and clean. #
Have damage tothe bumper, radiator
grille or stone chipping in the area of
th e front and rear wind owsrepaired at
a qu alified specialist workshop. Pa
rticular ly,ke ep the areas around the sensors
and cameras free of dirt, ice or slush
(/ page 356). The sensors and cameras must
not be co vered and the de tection ranges around
th em must be kept free. Do not attach additional
license pla tebrac kets, ad vertisements, sticke rs,
fo ils or foils toprotect against stone chippings in
th e de tection range of the sensors and cameras. 220
Driving and parking

Make sure
that there are no overhanging loads
pr otru ding into the de tection range.
If th ere is damage toa bumper or thera diator
grille, or af ter an impact, ha vethe function of
th e sensors checked at a qualified specialist
wo rkshop. Ha vedamage or stone chipping in the
area of the cameras on the front and rear win‐
do ws repaired at a qualified specialist workshop. Overview of driving sy
stems and driving
saf ety sy stems R
ABS (Anti-lock Braking System)
(/ page 221)
R BAS (Bra keAssist System) (/ page 222)
R ESP ®
(Electronic Stability Program)
(/ page 222)
R ESP ®
Crosswind Assist (/ page 223)
R ESP ®
trailer stabilisation (/ page 223)
R EBD (Electronic Brakeforc eDistribution)
(/ page 224)
R STEER CONTROL (/ page 224)
R HOLD function (/ page 224) R
Hill Start Assist (/ page 225)
R Adaptive Brake Lights (/ page 226)
R ATTENTION ASSIST (/ page 226)
R Limiter (/ page 228)
R Traf fic Sign Assi st (/ page 247)
R Traf fic light view (/ page 251)
R AIRMATIC (/ page 258)
Driving Assistance pac kage
R Active Dis tance Assi stDISTRONIC
(/ page 229)
R Active Speed Limit Assi st(countr y-depend‐
ent) (/ page 234)
R Route-based speed adap tation (countr y-
dependent) (/ page 235)
R Active Brake Assi st (/ page 243)
R Active Steering Assist (count ry-dependent)
(/ page 237)
R Active Emergency Stop Assist (countr y-
dependent) (/ page 239)
R Active Lane Change Assi st(countr y-depend‐
ent) (/ page240) R
Active Stop-and-Go Assist (countr y-depend‐
ent) (/ page 236)
R Active Blind Spot Assi stwith exitwa rning
(/ page 251)
R Active Lane Keeping Assist (/ page 255)
R PRE-SAFE ®
Impulse Side (/ page 56)
Pa rking Package
R Reversing camera (/ page 260)
R 360° Camera (/ page 262)
R Parking Assist PARKTRONIC (/ page 267)
R Active Parking Assist (/ page271)
R Remo teParking Assist (/ page275) Fu
nction of ABS The Anti-lock Brake Sy
stem (ABS) regulates the
brake pressure in critical driving situations:
R During braking, e.g. at full brake application
or insuf ficient tyre traction, the wheels are
pr ev ented from locking.
R Vehicle steerability while braking is ensured. Driving and parking
221

Sy
stem limits
The sy stem may be impaired or may not function
in thefo llowing situations, forex ample:
R In sn ow,ra in, fog, heavy spr ay, if there is
gl are, in direct sunlight or in greatlyvarying
light conditions.
R The windsc reen in the area of the camera is
dirty, mis ted up, damaged or co vered.
R Ifth era dar sensors are dirty or co vered.
R In multi- stor ey car pa rks or on roads with
st eep uphill or downhill gradients.
R Ifth ere are nar rowvehicles in front, such as
bicycles or mo torcyc les.
In addition, on slippery roads, braking or accel‐
erating can cause one or se veral wheels tolose
traction and theve hicle could then skid.
Do not use Active Dis tance Assi stDISTRONIC in
th ese situations. &
WARNING Risk of accident from acceler‐
ation or braking byActive Dis tance
Assi stDISTRONIC
Ac tive Dis tance Assi stDISTRONIC may accel‐
erate or brake in thefo llowing cases, for
ex ample:
R Ifth eve hicle pulls away using Active Dis‐
ta nce Assi stDISTRONIC.
R Ifth estored speed is called up and is
considerably faster or slo werth an the
cur rently driven speed.
R IfAc tive Dis tance Assi stDISTRONIC no
longer de tects a vehicle in front or does
not react toreleva nt objects. #
Alw ays carefully obser vethe traf fic con‐
ditions and be ready tobrake at all
times. #
Take into account the tra ffic situation
before calling up thestored speed. &
WARNING Risk of accident due toinsuf‐
fi cient decele ration byActive Dis tance
Assi stDISTRONIC
Ac tive Dis tance Assi stDISTRONIC brakes
yo ur vehicle with up to50% of the possible
deceleration. If this decele ration is not su ffi‐
cient, Active Dis tance Assi stDISTRONIC
alerts you with a visual and acoustic warning. #
Adjust your speed and main tain a suita‐
ble dis tance from theve hicle in front. #
Brake theve hicle yourself and/or take
ev asive action. &
WARNING Risk of accident if de tection
function of Active Dis tance Assi st
DISTRONIC is impaired
Ac tive Dis tance Assi stDISTRONIC does not
re act or has a limited reaction:
R when driving on a dif fere nt lane or when
ch anging lanes Driving and parking
231

R
topedestrians, animals, bicycles or sta‐
tionary vehicles, or unexpected obs tacles
R tocompl extraf fic conditions
R tooncoming vehicles and crossing traf fic
As a result, Active Dis tance Assi st
DISTRONIC may nei ther give warnings nor
inter vene in su chsituations. #
Alw ays obser vethe tra ffic conditions
carefully and react accordin gly. Operating
Active Di stance Assist DIST RONIC
and the variable limi ter
Re quirements:
Ac tive Dis tance Assi stDISTRONIC:
R The electric pa rking brake is released.
R ESP ®
is activated and is not inter vening.
R The transmission is in position h.
R Allthe doors are closed.
R Check of thera dar sensor sy stem has been
successfully comple ted. R
Snow ch ain mode is not active
(/ page 384).
Va riable limiter
R The variable limiter is selec ted. J
Adopts thestored/de tected speed
± Deacti vatesth eva riable limiter/ Active
Dis tance Assi stDISTRONIC
1 Increases/decreases the speed K
Increases/dec reases the specified dis‐
tan ce
I Switches between the limiter and Active
Dis tance Assi stDISTRONIC #
Tooperate Active Di stance Assist
DISTRO NIC or the variable limi ter: press
th ere spective button with only one finger or
swipe on the control panel.
Switching between the limi ter and Active
Di stance Assist DISTRO NIC #
Press I.
Ac tivating the variable limi ter or Active Dis‐
tance Assi stDISTRONIC #
Toactivate with out astored speed: press
M, NorJ. Active Di stance
Assist DIST RONIC: remo veyour foot from
th e accelerator pedal.
The cur rent vehicle speed is stored and
maintained (Active Dis tance Assi st
DISTRONIC) or limited (variable limiter) by
th eve hicle.
or 232
Driving and parking

Fo
rth is, thefo llowing conditions must be fulfil‐
led:
R You are on a mo torw ay or high-speed major
ro ad.
R The vehicle speed is between appr oximately
80 km/h and 180 km/h.
R The neighbou ring lane is separated bya bro‐
ke n lane ma rking.
R Novehicle or obs tacle is de tected in the
adjacent lane.
R Since the last time theve hicle wasst ar ted,
th e sensors ha vedetected a vehicle at a suit‐
able dis tance behind your vehicle.
R Active Lane Change Assi stis selec ted in the
multimedia sy stem.
R Active Dis tance Assi stDISTRONIC and Active
St eering Assist are activated on mo torw ays.
The sy stem is not available and must be reacti‐
va ted in thefo llowing situations:
R Active Dis tance Assi stDISTRONIC and Active
St eering Assist werealready activated before
entering the mo torw ay. R
The sy stem briefly does not de tect thero ad
yo u are on as a mo torw ay or a mo torw ay-like
ro ad, e.g. on a mo torw ay junction.
As soon as Active Lane Change Assi stdetects a
suitable road, you can reactivate it with J,
M orN. Driver display in
theAssistance menu 1
Green ar row: lane change initiated
2 Red ar row: lane change cancelled
When Active Lane Change Assi stisavailable, the
± display appears along with green ar rows in
th e driver displa y.Ifth e sy stem has been activa‐
te d but is not cur rently available, the± dis‐ Driving and parking
241

play appears along with gr
eyarrow s in the driver
displa y.
If no vehicle or obs tacle is de tected in the adja‐
cent lane and a lane change is permit ted, the
lane change begins af terth e driver has indicated
brief ly. The lane change is shown tothe driver
with a flashing greenarro w next tothe±
st eering wheel symbol. Green ar row 1 is dis‐
pla yed in the appropriate adjacent lane in the
Assistance menu inthe driver displa y.The Lane
change to the left message,forex ample, also
appears.
Ac tive Lange Change Assi stcan be cancelled in
va rious situations, including thefo llowing:
R Change in the sur rounding conditions (e.g.
de tected obs tacle).
R The driver remo vesth eir hands from the
st eering wheel.
R The driver steers with too much forc e or in
th e opposite direction.
R The driver mo vesth e turn signal indicator in
th e opposite direction. R
Active Dis tance Assi stDISTRONIC or Active
St eering Assist is deactivated.
R The vehicle cannot make the lane change as
planned.
Cancellation of Active Lane Change Assi stis dis‐
pla yed as follo ws:
R The ar row in the selected direction of tr avel
turns red.
R A cor responding message appears onthe
driver displa y.
R In cer tain circums tances a warning tone
sounds. &
WARNING Risk of accident when chang‐
ing lane toan occupied adjacent lane
Lane Chan geAssi stcannot al ways clear ly
de tect if the 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 neighbouring lane is free and there
is no danger to otherroad users. #
Monitor the lane change. &
WARNING Risk of accident if Lane
Change Assi stunexpectedly stops 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.
Lane Change Assist cannot then assist you
by applying steering torque. #
Alw ays monitor the lane change and
ke ep your hands on thesteering wheel.
Obser vethe tra ffic conditions and steer
and/or brake if necessar y. Sy
stem limits
The sy stem limitations of Active Steering Assist
apply toActive Lane Change Assi st
( / page 237).
The sy stem may also be impaired or may not
function in thefo llowing situations:
R The sensors are damaged, co vered or dirty
(/ page 220). 242
Driving and pa rking

R
The exterior lighting sho wsa defect.
R The sy stem does not de tect a suitable road,
fo rex ample, in tight bends or shortly af ter a
slip road.
R The vehicle is on a construction site.
% The Active Lane Change Assi stsensors
adjust automatically while a cer tain dis tance
is being driven af terth eve hicle has been
delivered. Active Lane Change Assi stis
una vailable or only partially available during
th is teach-in process, and no ar rows are dis‐
pla yed next totheØ Active Steering
Assist symbol.
Obser vethe no tes on driving sy stems and your
re sponsibility; you may otherwise failto recog‐
nise dangers (/ page 219).
Selecting Active Lane Change Assi st
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Driving #
Select the function. Ac
tive Brake Assi st Fu
nction of Active Brake Assi st
Ac tive Brake Assi stconsi sts of thefo llowing
functions:
R Distance warning function
R Autonomous braking function
R Situation-dependent braking assi stance
R Evasive Steering Assist (count ry-specific)
Ac tive Brake Assi stcan help youto minimise the
ri sk of a collision with vehicles, cyclists or
pedestrians or toreduce the ef fects of su ch a
collision.
If Ac tive Brake Assi sthas de tected a risk of colli‐
sion, a warning tone sounds and theL dis‐
ta nce warning lamp lights up. In
theAssistance menu, an insuf ficient di stance
1 totheve hicle in front is displa yed in red. If
yo u fur ther reduce the dis tance, theve hicle in
front is also highlighted in red. When the sy stem
de tects a risk of collision, redra dar waves2
appear in front of theve hicle.
Ve hicles with PRE-SAFE ®
:depending on the
countr y,an additional haptic warning occurs in
th efo rm of slight, repeated tensioning of the
seat belt.
% Vehicles with active ambient lighting: if
Warning assistance is activated,theAc tive
Brake Assi stwa rning is also accompanied by
ambient lighting (/ page162). Driving and pa
rking 243