2021 MERCEDES-BENZ S-CLASS SALOON LONG oil level

Opening t
Opening t
he bonnet
he bonnet #
Pull on handle 1twice.
The bonnet will be released and open slightl y.#
Then liT the bonnet byhand. Closing t
Closing t
he bonnet
he bonn et
* NO
NOTE
TEDama getothe bonnet If
th e bonnet is closed manuall y,there is a risk
of dents. #
Do not close the bonnet manuall y. #
Lowe rth e bonnet toa height of around 20 cm
and then allow it tofall, applying a little force
as you let it go. #
Ifth e bonnet can still be liTed slightl y,open
th e bonnet again and close it with a little more
fo rc e until it engages cor rectl y. Engine oil
Engine oil
Chec
Chec
king t
king t he engine oil lev
he engine oil lev el using t
el using the dr
he driv
iver dis-
er dis-
play
play
R R eq
eq uir
uir ements:
ements:
R The engine has been warmed up.
R The vehicle is par ked on a le vel sur face.
R The engine is running at idle speed.
R The bonnet is closed. De
term ining the engine oil le vel can take up to
30 minutes with a normal driving style and even
longer with an active driving style.
Driver display:
4 Service
The engine oil le vel is shown.
One of thefo llowing message s will appear onthe
driver displa y:
R Engine oil level Measuring now…: the engine
oil le vel cannot be de term ined yet. #
Repeat there qu est aTer a maximum of
30 minutes' driving.
R Engine oil level OK andthe bar display for
indicating the engine oil le vel on the driver dis-
play is green and is between "min" and "max":
th e engine oil le vel is cor rect.
R Engine oil level Top up 1,0 l andthe bar dis-
play for indicating the engine oil le vel on the
driver display is yellow and is below "min": #
Add 1 l of engine oil. 426 426
Maintenance and care

R
Engine oil level Reduce andthe bar display for
indicating the engine oil le vel on the driver dis-
play is yellow and is abo ve"max": #
Drain o. any excess engine oil that has been
added. Todo so, consult a quali/ed specialist
wo rkshop.
R For engine oil level, switch on vehicle #
Switch on theve hicle tocheck the engine oil
le ve l.
R Engine oil level System inoperative: The oil
leve l sensor is defective or not connected. #
Consult a quali/ed specialist workshop.
R Engine oil level currently inoperative #
Close the bonnet.
T T opping up engine oil
opping up engine oil &
W
WARNING
ARNING Risk of burns from hot compo-
nent parts in the engine compartment
Cer tain component parts in the engine com-
partment can be very hot, e.g. the engine, the
cooler and parts of theex haust system. #
Allow the engine tocool down and only
to uch component parts described in the
fo llowing. &
W
WARNING
ARNING Risk of /re and injury from
engine oil
If engine oil comes into contact with hot com-
ponent parts in the engine compartment, it
may ignite. #
Make sure that no engine oil is spilled
next tothe /ller opening. #
Allow the engine tocool o. and thor-
oughly clean the engine oil from compo-
nent parts before starting theve hicle. *
N NOOTE
TE Engine damage caused byan inco r-
re ct oil /lter, incor rect oil or additi ves #
Do not use engine oils or oil /lters which
do not cor respond tothe speci/cations
ex plicitly prescribed forth e service inter-
va ls. #
Follow the inst ructions on the service
inter val display forch anging the engine oil and obser
vethe prescribed change
inter vals. #
Do not use additives. *
N NOOTE
TE Damage caused bytopping up too
much engine oil To
o much engine oil can damage the engine or
th e catalytic con verter. #
Have excess engine oil remo ved at a
qu ali/ed specialist workshop. %
Depending on driving st yle, theve hicle con-
sumes up to0.8 litre of oil per 1000 km. The
oil consum ption may be higher than this when
th eve hicle is new or if you frequently drive at
high engine speeds.
% Depending on the engine, the cap may be
installed in the engine compartment in di.er-
ent locations. Maintenance and care
427
427

A
A
dBlue
dBlue ®
®
/lling
/lling capacity and consump
capacity and consump tion
tion
Tot
Tot al capacity of A
al capacity of A dBlue
dBlue®
®
t
tank
ank Model
Tot
Mode lT otal capacity
al capacity
All model s2 5.0 litresA
A
dBlue
dBlue ®
®
consump
consump tion
tion
The average AdBlue ®
consu mption is between 1%
and 5% of fuel consum ption. Like fuel consump-
tion, AdBlue ®
consu mption is high lydependent
upon driving style and operating conditions. For
th is reason, your vehicle's actual consu mption /g-
ures under da y-to -day operating conditions may
di.er from the consum ption /gures calculate d.
The frequency at which you will ha veto to p up
Ad Blue ®
will also vary. Ha vetheAd Blue ®
supply
ch ecked at a quali/ed specialist workshop before
making jou rney s outside of Europe. Before a lon-
ge r st ayoutside of Europe, consult a quali/ed
specialist workshop.
A
A dBlue
dBlue ®
®
r
rang
ang e and
e and /ll
/lllev
level
el
The AdBlue ®
/ll le vel and range can be displa yed
via the driver's displa y.The AdBlue ®
range shown
depends strongly on the driving style and operat- ing conditions. The actual
range can therefore
deviate from thera nge cur rently displa yed in the
driver's displa y.The information supplied in the
operator's manual rega rding there ser vequantity
at the /rst driver's display warning and on the
minimum top-up quantity when the fuel tank is
em pty is also tobe understood as guide values. Engine oil
Engine oil
N
No
ot
tes on engine oil
es on engine oil
Obser vethe no tes on operating 0uids
(/ page 481). *
N
NOOTE
TE Engine damage caused byan inco r-
re ct oil /lter, incor rect oil or additi ves #
Do not use engine oils or oil /lters other
th an those which meet the speci/cations
necessary forth e prescribed service
inter vals. #
Do not alter the engine oil or oil /lter in
order toachie velonger change inter vals
th an prescribed. #
Do not use additives. #
Have the engine oil changed aTer the
prescribed inter vals. Mercedes-Benz
recommends having the oil
ch anged at a quali/ed specialist workshop.
Only use engine oils appr ovedfo ryo ur vehicle by
Mercedes-Benz.
P P e
etr
tr ol engines:
ol engines: for cer tain countries, di.erent
engine oils can be used in conjunction with
re duced maintenance inter vals. Further informa-
tion on di.erent engine oils can be obtained at a
qu ali/ed specialist workshop. Te
ch nical data
487 487

Engine oil
Engine oil
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
5
Add 1 litre engine oil when
next refuelling *T
he engine oil le vel has dropped tothe minimum le vel.
* N NOOTE
TE Engine damage caused bydriving with insu1cient engine oil #
Avoid long journe yswith insu1cient engine oil. #
When next refuelling, add 1 lit reof engine oil (/ page 427).
No tes on engine oil (/ page 487).
5
Engine oil level Reduce oil
level *T
he engine oil le vel is too high.
* N NOOTE
TE Engine damage caused bydriving with excess engine oil #
Avoid long journe yswith excess engine oil. #
Consult a quali/ed specialist workshop immediately and ha vethe engine oil le velre duced.
5 Engine oil level Stop
Switch off the vehicle *T
he engine oil le vel is too lo w.
* N NO
OTE
TE Engine damage caused bydriving with insu1cient engine oil #
Avoid long journe yswith insu1cient engine oil. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. Display messages and
warning/indicator lamps
569
569

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Switch o. theve hicle. #
Add 1 l of engine oil (/ page 427). #
Check the engine oil le vel.
No tes on engine oil (/ page 487).
5
Engine oil pressure Stop
Switch off the vehicle *T
he oil pressure is too lo w.
* N NO
OTE
TE Engine damage caused bydriving with insu1cient oil pressure #
Avoid driving with insu1cient oil pressure. #
Stop theve hicle immediately in accordance with the tra1c conditions. Do not continue driving. #
Switch o. theve hicle. #
Consult a quali/ed specialist workshop.
5
Engine oil level cannot be
measured *T
he elect rical connection tothe oil le vel sensor has been inter rupted or the oil le vel sensor is faulty. #
Consult a quali/ed speciali stwo rkshop. 570 570
Displ
aymessages and warning/indicator lamps

Setting
the air0ow (THERMOTRONIC)..... 189
Setting the frag rance system.................. 195
Setting thete mp erature
(THERMOTRONIC).................................. 189
St ationary heater/ ventilation................. 201
Switching there ar wind owheater
on/o. (THERM OTRO NIC).......................1 89
THERMOTRONIC control panel............... 189
Ve ntilating theve hicle (con venience
opening)................................................ 106
Coc Coc kpit
kpit, Dashboard
Overview................................................ 6, 8
Collision det
Collision det ection (park
ection (parked v
ed vehicle)
ehicle)
Information.................................... 264, 265
Combination switch
Combination switch ..................................... 171
Com
Com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation................... 479
Cont
Cont ent shar
ent shar ing menu
ing menu
Overview................................................ 367
Contr
Control elements ol elements
To uch-sensitive........................................ 25
Conv
Conv enience closing
enience closing.................................... 107
Conv
Conv enience opening
enience opening................................... 106 Coolant (engine)
Coolant (engine)
Levelch eck............................................ 428
No tes..................................................... 489
Cop
Cop yr
yright
ight....................................................... 44
Cor
Cor ner
nering light
ing light............................................. 173
Cr
Cr osswind Assi st
osswind Assist
Fu nction/no tes...................................... 270
Cup holder
Cup holder Switching the cooling/heating func-
tion on/o.............................................. 159
Cushionbag
Cushionbag.................................................... 53 D
D
Dashcam
Dashcam Notes..................................................... 395
Selecting a USB device......................... .396
St arting/stopping a video recording...... .396
Dat
Dat a acq
a acq uisition
uisition
Ve hicle..................................................... 41
Dat
Dat a pr ot
a pr otection r
ection r ights
ights
Data storag e............................................ 44
Dat
Dat a st
a st or
orage
age
Data pr otection rights............................. .44Electronic control units............................ 41
Online services.......................................
.43
Ve hicle..................................................... 41
Deactiv Deactiv ating t
ating the alar
he alar m (AT
m (ATA)
A)........................ .115
Declar
Declar ation of conf
ation of conf or
ormity
mity
Electromagnetic compatibility.................. 29
Impor ter addresses.................................. 36
Jack......................................................... 36
Speci/c absor ption rate........................... 29
TIREFIT kit................................................ 37
Wi reless vehicle component s................... 29
Decor Decor ativ
ative f
e foil (cleaning ins
oil (cleaning instr tructions)
uctions)........... 432
Defr
Defr os
ost functiont function ........................................... 192
Des
Destination entry tination entry, Navigation
Entering a POI or addre ss....................... 390
Diagnos
Diagnos tics connection
tics connection , On-board diag-
nostics inter face............................................ 37
Diesel
Diesel Low outside temp eratures...................... 484
No tes..................................................... 484
DIGIT
DIGIT AL LIGHT
AL LIGHT
Ac tive headlamps................................... 172
Assistance functions.............................. 174 Index
597
597