2020 MERCEDES-BENZ S-CLASS SALOON LONG check engine

#
Press theu and^ buttons simultane‐
ousl y.
The Îsymbol on there mo tecontrol displ ay
will flash. #
Press the, and. buttons toset the
desired departure time. #
Press theu and^ buttons simultane‐
ousl y.
The new departure time will be stored.
Up tothre e departure times can be stored. #
Toactivate the departu retime: select the
desired departure time and press and hold
th eu button.
The Ísymbol, the departure time and,
depending on the selected departure time,
th e letter A, BorCwill appear on the displa y. #
Todeactivate the departure time: select
th e desired departure time and press and
hold the^ button.
OFF will appear on the displa y. #
Tocheck thest atus of the active station‐
ary heater: briefly press theu button. Switching off immediately #
Press and hold the^ button.
Overview of there mo tecont rol displa ys(sta‐
tiona ryheater/ventilation) 1
Stationary ventilation switched on
2 Stationary heater swit ched on
3 Selected departure time
4 Remaining time forth est ationary heater/
ve ntilation (in minu tes)
5 Stationary heater/ ventilation acti ve
6 Departure time acti vated
7 Signal stre ngth Fu
rther possible displa ys:
R Time: the activated departure time.
R Zero minutes: theru nning time forth est a‐
tionary heater is extended because the
engine has not yetre ached operating tem‐
perature when it is star ted.
R OFF: thest ationary heater/ ventilation is
switched off.
Re placing the remo tecont rol bat tery (sta‐
tiona ryheater) &
DANG ER Risk of fata l injuries if batteries
are swallo wed
Batteries contain toxic and cor rosive sub‐
st ances. Swallowing bat teries may cause
se vere internal burns within two hours.
There is a risk of fata l injur y. #
Keep batteries out of there ach of chil‐
dren. #
Ifth e co ver and/or lid of the battery
compartment does not close securel y, Climate cont
rol18 3

St
arting theve hicle St
arting theve hicle with thest art/s top but‐
ton &
DANG ER Risk of death caused by
ex haust gases
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Inhaling
th ese exhaust gases is hazardous tohealth
and leads topoisoning. #
Never lea vethe engine or, if present,
th e auxiliary heating running in an
enclosed space wi thout suf ficient venti‐
lation. &
WARNING Risk offire due toflammable
material in the engine compartment or
th eex haust sy stem
Flammable materials may ignite. #
Therefore, check regularly that there
are no flammable materials in the
engine compartment or on theex haust
sy stem. Re
quirements:
R theke y is in theve hicle and is recognised. #
Shift the transmission toposition jori. #
Depress the brake pedal and press button
1 once. #
Ifth eve hicle does not star t:switch off non-
essential consumers and press button 1
once. #
Ifth eve hicle still does not start and the dis‐
play message Place the key in the marked
space See Owner's Manual also appears in
th e driver display: start theve hicle with the
ke y in the mar ked space (emer gency opera‐
tion mode) (/ page 189).
% You can swit choff the engine while driving.
By pressing button 1for about thre e sec‐
onds or bypressing button 1thre e times
within thre e seconds. Be sure toobser vethe
saf ety no tes under "Driving tips"
(/ page 192).
Obse rve any information rega rding display mes‐
sages that can be displa yed in the driver displa y.St
arting theve hicle with theke y in the
ma rked space (emer gency operation mode)
If th eve hicle does not start and the display mes‐
sage Place the key in the marked space See
Owner's Manual appears inthe driver displa y,
yo u can start theve hicle in emer gency operation
mode. #
Makesure that the cup holder 2is em pty. #
Remo vetheke y1 from theke yring. #
Place theke y1 inthe cup holder 2.
The vehicle will start af ter a short time.
If th eke y1 isremo ved from the cup holder
2, the engine continues running. For fur ther
engine starts, ho wever,th eke y1 must be Driving and parking
18 9

located in
the cup holder 2during the entire
journe y. #
Have theke y1 checked at a qualified spe‐
cialist workshop.
If th eve hicle does not star t: #
Lea vetheke y1 inthe cup holder 2. #
Depress the brake pedal and start theve hi‐
cle using thest art/ stop button.
% You can also swit chon the po wer supp lyor
th e ignition with thest art/ stop button.
Obser veany information rega rding display mes‐
sages that can be displa yed in the driver displa y.St
arting theve hicle via Remo teOnline Serv‐
ices Cooling or heating
theve hicle interior before
st arting the jou rney
Ensu rethefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone. R
it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R the fuel tank is su fficiently full.
R thest ar ter battery is suf ficiently charge d.
Charging thest ar ter battery be fore starting
th e jou rney
If th eve hicle battery is dischar ged, you can
re cei vea message on your smartphone. You can
th en start theve hicle with the smartphone to
ch arge the batter y.The vehicle is automatically
switched off af terte n minu tes.
Ensure thefo llowing before starting the engine:
R the legal stipulations in the area where your
ve hicle is par ked allow engine starting via
smartphone.
R it is safe tostart and runth e engine where
yo ur vehicle is par ked.
R the fuel tank is su fficiently full. St
arting theve hicle (Remo teOnline) &
WARNING Risk of crushing or entrap‐
ment due tounin tentional starting of the
engine
Limbs could be crushed or trapped if the
engine is star ted unintentionally during
service or maintenance work. #
Alw ays secure the engine against unin‐
te ntional starting before car rying out
maintenance or repair work. Re
quirements:
R park position jis selected.
R the anti- theft alarm sy stem is not activated.
R the panic alarm is not activated.
R the hazard warning light sy stem is switched
off.
R the bonn etis closed.
R the doors are closed and loc ked.
R the windo wsand sliding sun roof are closed. 19 0
Driving and pa rking

If
th e engine was switched off bythe ECO start/
st op function and you lea vetheve hicle, a warn‐
ing tone sounds and the engine is not restar ted.
In addition, thefo llowing display message
appears in the driver display:
Vehicle is operational Switch off ignition before
exiting
If yo u do not swit choff the ignition, it is auto‐
matically switched off af terth re e minutes. Deactivating or activating
the ECO start/
sto p function #
Press button 1.
A displ ayappears in the driver display when
switching the ECO start/ stop function
off/on.
% A continuous sdisplay appears in the
driver display while the ECO start/ stop func‐
tion is deactivated. ECO display function
The ECO display sho
wsanevaluation of your
driving style on the driver display depending on
th e situation. This enables youto check the ef fi‐
ciency of your driving style and adjust it if neces‐
sar y.The ECO display menu showsa ball 1that
will rollfo rw ards or backwards on a stylised road
in the direction of tr avel according tothe driving
ch aracteristics.
Abo veand below thero ad, lines mark the area
fo r an ef ficient driving style 3. Ball 1will light
up in green if it is rolling within these lines. Out‐
side the lines, the ball will light up in orange. Driving and parking
197

R
Pedestrians or animals approaching theve hi‐
cle from the side.
R Objects placed next totheve hicle.
Obs tacles on the sides are not shown in thefo l‐
lowing situations, forex ample:
R You park theve hicle and switch off the igni‐
tion.
R You open the doors.
Af terth e engine is restar ted, obs tacles must be
de tected again bydriving past them before a
new warning can be issued.
Also obser vethe sy stem limits of thefo llowing
sy stems:
R Reversing camera (/ page 260)
R 360° Camera (/ page 262)
Obser vethe information on vehicle sensors and
cameras; the sy stem otherwise cannot function
proper ly (/ page 220).
Ve hicles with trailer hitch: Parking Assist
PA RKTRONIC is deacti vatedfo rth ere ar zone
when you es tablish an elect rical connection
between your vehicle and a trailer. Problems with
Parking Assist PARKTRONIC
If th ePa rking Assist PARKTRONIC display lights
up redfo r appro ximately 3 seconds and then
goes out, and theé symbol appears in the
driver displa y,Pa rking Assist PARKTRONIC may
ha ve been deactivated due tosignal inter fer‐
ence. Start theve hicle again and check if Park‐
ing Assist PARKTRONIC is working at a dif fere nt
location.
If a warning tone also sounds, it may be due to
one of thefo llowing causes:
R The sensors are dirty: cleanthe sensors
and obser vethe no tes on care of vehicle
parts (/ page 356).
R Parking Assist PARKTRONIC has been
deactivated due toa malfunction: restart
th eve hicle. If the problem persists, consult a
qu alified specialist workshop. Ac
tivating/deactivating Parking Assist
PA RKTRONIC
* NO
TERisk of an accident from objects
at close range Pa
rking Assist PARKTRONIC may not de tect
cer tain objects at close range. #
When pa rking or manoeuvring theve hi‐
cle, pay particular attention toany
objects which are abo veor below the
sensors, e.g. flowe rpots or dr awbars.
The vehicle or other objects could oth‐
erwise be damaged. Re
quirements:
R The camera menu is open.
R Or: Active Parking Assist is active.
R Or: thePA RKTRONIC pop-up window
appears. #
Tap= inthe cent ral displa y.
If th e indicator lamp is lit, Parking Assist
PA RKTRONIC is active. If the indicator lamp is
not lit or theé symbol appears in the instru‐ 270
Driving and pa rking

Note
s onthe driver display &
WARNING Risk of accident due to a
driver display malfunction
If th e driver display has failed or malfunc‐
tioned, the function restrictions applying to
saf etyre leva nt sy stems are not visible.
The operating saf ety of your vehicle may be
impaired. #
Drive on carefull y. #
Have theve hicle checked immediately
at a qualified specialist workshop. If
th e operating saf ety of your vehicle is
impaired, park theve hicle immediately and
safel y.Con tact a qualified specialist workshop.
The driver display sho wsbasic information such
as speed, engine speed, fuel le vel and coolant
te mp erature.
Ad ditional functions available to you include the
fo llowing:
R Differe nt menus, for Assis tance and Naviga‐
tion R
Status displa ysforth e driver assis tance sys‐
te ms
R Display messa ges
R Indicator and warning lamps
R Information on Consumptionandrange
The menu contents and settings can be individu‐
al ly adjus ted and set. Note
s onthe 3D driver display
The 3D driver display enables a spatial represen‐
tat ion of the conte nt ofthe driver displa y.It is a
prerequisite that the driver be recorded bythe
driver camera.
Sy stem limits
The sy stem may be impaired or may not function
in thefo llowing situations:
R The driver camera is deactivated or is not
working.
R The driver is outside the de tection range of
th e driver camera. R
The operating conditions are not in place,
e.g. if the outside temp erature is too low or
to o high. Operating
the driver display &
WARNING Risk of di stra ction from infor‐
mation sy stems and communications
equipment
If yo u operate information and communica‐
tion equipment integrated 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. Obser
vethe legal requ irements forth e count ry
in which you are cur rently driving when operat‐
ing the driver displa y. Driver display
291

%
The display message does not appear every
time a software upda teis ins talled.
In rare cases, an er ror can occur during the
ins tallation. The multimedia sy stem automati‐
cally attem ptsto restore the pr evious version.
If it is not possible torestore the pr evious ver‐
sion, the display messages shown abo veappear
eve rytime the engine is star ted.
Fa ilure of the central display
If th e cent ral display fails or the display message
shown abo veis shown continuousl y,se veral sys‐
te ms such as there ve rsing camera,
PA RKTRONIC or climate cont rol are no longer
av ailable. Drive on carefully and consult a spe‐
cialist workshop as soon as possible.
Fa ilure of the driver display
If th e driver display fails or there is a malfunc‐
tion, you may not recognise limitations in the
functions of sy stems releva nt tosaf ety or the
speed displa y,forex ample. The operating saf ety
of theve hicle may be impaired. Drive on care‐
fully and ha vetheve hicle checked at a qualified
specialist workshop immediately (/ page 502).Fu
rther information about software updates can
be found at https://me.secure.mercedes-
benz.com. Setting up a
Wi-Fi hotspot Re
quirements:
R Wi-Fi is acti vated on the multimedia sy stem
and the communication device tobe connec‐
te d.
R The communication device tobe connec ted
supports at least one of the types of connec‐
tion described.
The connection types shown depend on the
device tobe connec ted. The function must
be suppor tedby the multimedia sy stem and
by the device tobe connec ted. The type of
connection es tablished must be selected on
th e multimedia sy stem and on the device to
be connec ted.
% Some functions may firs t need tobe activa‐
te d on the communication device being con‐
nected. More de tailed information can be fo
und in the manufacturer's operating
instructions.
% The use of theve hicle data tariff by extern al
devices is not available in all countries.
Multimedia sy stem:
4 © 5
Settings 5
System
5 Internet and Bluetooth #
Select Wi-Fi.
The controller is totheright: Wi-Fi is
switched on.
When Wi-Fi is switched on, you can connect the
multimedia sy stem with extern al hotspots or
make it available as a hotspot forex tern al devi‐
ces.
When Wi-Fi is switched off, it is not possible to
es tablish a hotspot connection.
When Wi-Fi is switched off, no connection can
be es tablished with the MBUX rear tablet.
% The availability of the functions is dependent
on the count ry. MBUX multimedia sy
stem 313

R
frequent operation in mountainous terrain or
on poor road sur faces
R when the engine is of ten le ftidling for long
periods
R operation in particula rly dusty conditions
and/or if air-recirculation mode is frequently
used
In these or similar operating conditions, ha vethe
interior air filter, engine air cleaner, engine oil
and oil filter etc. changed more frequent ly. The
tyres must be checked more frequently if the
ve hicle is operated under increased loads. Fur‐
th er information can be obtained at a qualified
specialist workshop. Battery disconnection periods
The ASS
YST PLUS service inter val display can
calculate the service due date only when the
battery is connec ted. #
Display the service due date on the driver
display and no teit down before disconnect‐
ing the battery (/ page 347). Engine compartment
Ac
tive bonn et(pedestrian pr otection) Operation of
the active bonnet (pedestrian
pr otection)
In cer tain accident situations, the actuation of
th e active bonn etreduces therisk of injury to
pedestrians. The rear area of the bonn etis
ra ised byappr oximately 80 mm.
Af ter being triggered, the active bonn etremains
in thera ised position. Limited visibility due to
th era ised bonn etcannot be ruled out.
Af terth e active bonn ethas been actuated,
pedestrian pr otection may be limited.
Ha ve the full functionality of the active bonn et
re stored immediately in a qualified specialist
wo rkshop.
If necessar y,adjust your seat position and drive
carefully toaqu alified specialist workshop. If a
safe continued journey is not possible, contact a
qu alified specialist workshop. Opening and closing
the bonnet &
WARNING Risk of accident due todriv‐
ing with the bonn etunlo cked
The bonn etmay open and block your vie w. #
Neverre lease the bonn etwhen driving. #
Before every trip, ensure that the
engine bonn etis loc ked. &
WARNING Risk of accident and inju ry
when opening and closing the bonn et
The bonnet may suddenly drop into the end
position.
There is a risk of injury for an yone in the
engine bonn et's range of mo vement. #
Do not open or close the bonn etifth ere
is a person in the bonn et's range of
mo vement. 348
Maintenance and care