2021 MERCEDES-BENZ S-CLASS SALOON LONG boot

The
wear patterns on the front and rear wheels
di.er:
R front wheels wear more on the tyre shoulder
R rear wheels wear more in the centre of the
tyre
Do not drive with tyres that ha vetoo little tread
dep th. This signi/cantly reduces traction on wet
ro ads (aquaplaning).
On vehicles with the same front and rear wheel
size, you can inter change the wheels every
5,000 to10,000 km, depending on thewe ar.
Ensu rethe direction of rotation is maintained for
th e wheels.
Obser vethe inst ructions and saf ety no tes on
"Changing a wheel" when doing so (/ page 470).N
No
ot
tes on st
es on st or
oring wheels
ing wheels When storing wheels, obser
vethefo llowing no tes:
R ATer removing wheels, store them in a cool,
dry and preferably dark place.
R Protect the tyres from contact with oil, grease
or fuel. Ov
Ov
er
ervie
vie w of t
w of t he tyr
he tyr e-c
e-chang
hang e t
e tool kit
ool kit Apart from some count
ry-speci/c variants, vehi-
cles are not equipped with a tyre-change tool kit.
Fo r more information on which tyre-changing
to ols are requ ired and appr ovedfo r per form ing a
wheel change on your vehicle, consult a quali/ed
specialist workshop.
Re quired tyre-changing tools may include, for
ex ample:
R Jack
R Chock
R Wheel wrench
% The jack weighs appr oximately 3.4 kg.
The maximum load capacity of the jack can
be found on the stic ker a1xed tothe jac k.
The jack is maintenance-free. If there is a
malfunction, please contact a quali/ed spe-
cialist workshop.
The tyre-change tool kit is located in tool bag 1
on the boot 0oor. The
tool bag contains:
R Jack
R Gloves
R Wheel wrench
R Centring pin
R Folding chock
R Ratchet for jack Plug-in h
Plug-in h
ybr
ybrid
id The tyre-change
tool kit is located in tool bag 1
on the boot 0oor. Wheels and tyres
469
469

R
R
aising t
aising t he v
he vehicle when c
ehicle when c hanging a wheel
hanging a wheel R
R
eq
eq uir
uir ements:
ements:
R There are no persons in theve hicle.
R The vehicle has been prepared for a wheel
ch ange (/ page 470).
R The hub caps ha vebeen remo ved
( / page 470).
Impor tant no tes on using the jack:
R Use only a vehicle-speci/c jack that has been
appr ovedby Mercedes-Benz toraise theve hi-
cle.
R The jack is only designed forra ising and hold-
ing theve hicle for a short time while a wheel
is being changed and not for maintenance
wo rkunder theve hicle.
R The jack must be placed on a /rm, 0at and
non-slip sur face.
R The foot ofthe jack must be positioned verti-
cally under the jack support point. Ru
les of conduct when theve hicle is raised:
R Never place your hands and/or feet under the
ve hicle.
R Never lie under theve hicle. R
Do not start the engine and do not release the
electric parking brake.
R Do not open or close any doors or the boot
lid. #
Using the wheel wrench, loosen the wheel
bolts on the wheel you wish tochange by
about one full turn. Do not unscr ewthe bolts
comple tely. Wheels and tyres
471 471

#
Ensure that the wheel bolts or wheel
nuts are tightened tothe prescribed
tightening torque. #
Ifyo u are not sure, do not mo vetheve hi-
cle. Con tact a quali/ed specialist work-
shop and ha vethe tightening torque
ch ecked immediatel y. #
Check the tyre pressure of the ne wly/tted
wheel and adjust it if necessar y.
% The following does not apply if the new wheel
is an emer gency spa rewheel. #
V
Vehicles wit
ehicles wit h a tyr
h a tyre pr
e pressur
essur e monit
e monit or
oring sy
ing sy s-
s-
t
t em:
em: restart the tyre pressure monitoring sys-
te m (/ page 465). Emerg
Emerg
ency spar
ency spar e wheel
e wheel N
No
ot
tes on t
es on t he emerg
he emerg ency spar
ency spar e wheel
e wheel &
W
WARNING
ARNING Risk of accident caused by
incor rect wheel and tyre dimensions
The wheel or tyre size and the tyre type of the
emer gency spa rewheel or spare wheel and
th e wheel tobe replaced may di.er. The emer-
ge ncy spa rewheel or spare wheel can signi/-
cantly impair driving characteristics of the
ve hicle.
To prev ent hazardous situations: #
Drive carefull y. #
Never /t more than one emer gency
spa rewheel or spare wheel that di.ers
in size. #
Only use an emer gency spa rewheel or
spare wheel brie0y. #
Do not deacti vate ESP ®
. #
Have the emer gency spa rewheel or
spare wheel of a di.erent size replaced
at the nearest quali/ed specialist work- shop. The new wheel must ha
vethe cor-
re ct dimensions. %
The emer gency spa rewheel is secured in the
emer gency spa rewheel bag in the boot.
Obser vethefo llowing no tes on /tting an emer-
ge ncy spa rewheel:
R The maximum permissible speed with an
emer gency spa rewheel /tted is 80 km/h.
R Do not /t the emer gency spa rewheel with
snow chains.
R Replace the emer gency spa rewheel aTer six
ye ars at the latest, rega rdless of wear.
R Use the wheel bolts that are included with the
emer gency spa rewheel.
Speci/ed Speci/ed tight
tightening t
ening t orq
orque:
ue: 130 Nm
R Check the tyre pressure of the emer gency
spa rewheel /tted. Cor rect the pressure as
necessar y.
% The speci/ed tyre pressure is stated on the
label of the emer gency spa rewheel. Wheels and tyres
475
475

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
If t
If the ball nec
he ball nec k has been e
k has been e xt
xtended:
ended: initiate a new swivel mo vement (/ page 337).
The ball neck will engage beneath the bumper.
If th e display message does not disappear, the trailer hitch is malfunctioning and the ball neck is not loc ked. #
Do not couple up the trailer. Drive on without the trailer. No tethere duced ground clearance due tothe unloc ked
ball nec k. #
Consult a quali/ed specialist workshop.
Please teach in trailer cou-
pling again using the but-
ton in load compartment
Wait for it to extend/
retract *T
he swivel mo vement of the trailer hitch is impaired. #
Use the button on the boot lid totrigger a ne w,comple teswivel mo vement until the ball neck engages beneath the
bumper.
Head-up display currently
unavailable See Owner's
Manual *T
he head-up displ ayistemp orarily una vailable. Possible causes:
R malfunctions in the po wer supply
R signal inter fere nce #
Stop in accordance with the tra1c conditions and switch theve hicle o. and on again. #
Ifth e display message still appears, consult a quali/ed specialist workshop.
Head-up display inoperative *The head-up displ ayhas an internal er ror. #
Consult a quali/ed specialist workshop. 518 518
Displ
aymessages and warning/indicator lamps

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
N *T
he boot lid is open. &
D
DAN
AN GER
GER Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust gases such as carbon monoxide. Exhaust gases can enter theve hicle
interior if the boot lid is open when theve hicle is running, especially if theve hicle is in motion. #
Always switch o. theve hicle before opening the boot lid. #
Never drive with the boot lid open. #
Close the boot lid.
Anti-theft alarm system
Malfunction *T
he anti-theT alarm system is malfunctioning. #
Consult a quali/ed specialist workshop.
Ambient light warning sup-
port inoperative *T
he ambient lighting may not pr ovide full visual warning support. #
Lock theve hicle and unlock it again aTer a fewminutes. #
Ifth e display message appears regula rly, contact a quali/ed specialist workshop.
¥
Top up washer fluid *T
hewasher 0uid le vel in thewa sher 0uid reser voir has dropped below the minimum. #
Top up thewa sher 0uid (/ page 428).524 524
Displ
aymessages and warning/indicator lamps

optimised acceleration........................... 214
Re
ar axle steering................................. .219
Ru nning-in no tes.................................... 214
D D YN
YNAMIC SELECT AMIC SELECT
Calling up the fuel consum ption indi-
cator...................................................... 230
Con/guring drive prog ram I................... .228
Displaying engine data................... 229, 230
Displaying vehicle dat a........................... 229
Drive prog ram displa y............................ 228
Drive prog rams.............................. 226, 227
Fu nction........................................ 226, 227
Ope rating.............................................. 228
Selects the drive prog ram. ..................... 228 E E
E-A
E-A CTIVE BOD
CTIVE BOD Y C
Y CONTR
ONTR OL
OL
Setting the le vel..................................... 308
Suspension............................................ 307
E-mails
E-mails MBUX Voice Assistant............................ 359
E10
E10..............................................................4 83
Easy entr
Easy entr y f
y feature
eature
Fu nction/no tes...................................... 141 Setting................................................... 143
Easy e
Easy e xit f
xit featu re
eature
Fu nction/no tes...................................... 141
Setting................................................... 143
EASY
EASY -PAC
-P AC K boo
K boo t box
t box
Ad justing the height toany position........ 155
Care..................................................... .434
Installing/removing................................ 157
EBD (Electr
EBD (Electr onic Br
onic Brak
ake f
e f or
orce Dis
ce Distr tribution)
ibution)
Fu nction/no tes...................................... 271
EC
EC O Assist
O Assist
Ac tivating/deactivating.......................... 225
Fu nction/no tes.............................. 221, 224
EC
EC O displ ay
O display
Fu nction................................................ 220
EC
EC O st
O st ar
art/st
t/st op function
op function, Automatic
engine start, Automatic engine stop,
St art/stop function
Switching o./on.................................... 220
Electr
Electr ic dr
ic drive
ive, Hybrid system........................ 208
Electr
Electr ic par
ic parking br
king br ake
ake, Handbrake, Park-
ing, Parking brake
Applying automaticall y........................... 262 Applying/releasing manually.................. 264
Emer
gency braking................................ 264
Re leasing automaticall y.......................... 263
Electr Electr omagne
omagne tic com
tic compatibility
patibility
Declaration of conformity......................... 29
Emerg
Emerg ency
ency
Assistance overview. ................................ 20
Fire extinguisher.................................... 438
Fi rs t-aid kit (soT sided).......................... 438
Re moving thewa rning triangle............... 437
Saf etyve st.............................................4 37
Setting up thewa rning triangle............... 438
Emerg
Emerg ency br
ency br aking
aking...................................... 264
Emerg
Emerg encykey
ency key
Inserting/ removing.................................. 90
Locking/unlocking the door s................... 96
Unlocking the boot lid............................ 103
Emerg
Emerg ency oper
ency oper ation mode
ation mode
St arting theve hicle............................... .212
Emerg
Emerg ency spar
ency spar e wheel
e wheel, Spare wheel,
Wheel change
No tes..................................................... 475
Ener
Ener gy
gy0ow
0ow display
display
Displayin g.............................................. 388 Index
605
605

MUL
MUL
TIBEAM LED
TIBEAM LED
Intelli gent Light System.......................... 172
Multifunction camera
Multifunction camera ROAD SURF ACE SCAN.......................... .308
Multimedia syst
Multimedia syst em
em
Enabling/disabling there ar airbag............ 63 N
N
N
N a
avig
vig ation
ation
No tes..................................................... 388
Overview................................................ 389
Swit ching on..........................................3 89
Vo ice commands (MBUX Voice Assis-
ta nt)..................................................... .358
N N eutr
eutr al
al
Engaging................................................ 232
N
Noise oise
Wheels and tyres................................... 461
Wheels/tyres......................................... 461 O O
On-boar
On-boar d electr
d electrical syst
ical syst em batt
em batter
ery (12 V)
y (12 V)
Charging................................................ 448
Re placing.............................................. .449 St
arting assis tance............................... .448
On-boar On-boar d electr
d electronics
onics
Engine electronics................................. 477
No tes..................................................... 477
Tw o-w ayradios...................................... 477
on-demand f on-demand f eature
eature
Ac tivating................................................. 26
No tes.......................................................26
Online ser
Online ser vices
vices
Data storag e............................................ 43
Open-sour
Open-sour ce
cesoTw
soTw are
are.................................... 44
Opening t
Opening t he boo
he boot lid using y
t lid using y our f
our foot
oot
HANDS-FREE ACCESS........................... 101
Oper
Oper ating
ating 0uids
0uids
Ad Blue ®
................................................ .486
Ad ditives (fuel)....................................... 484
Brake 0uid............................................. 489
Coolant (engine).................................... 489
Engine oil............................................... 487
Fu el (diesel)........................................... 484
Fu el (petrol)........................................... 483
No tes..................................................... 481
windsc reen washer 0uid......................... 490 Oper Oper
ating Look and Answ
ating Look and Answ er
er........................ .360
Oper
Oper ating safe
ating safe ty
ty
48 V on-board electrical system...............26
Declaration of conformity (electro-
magnetic compatibility)............................ 29
Declaration of conformity (jack)............... 36
Declaration of conformity (TIREFIT kit)...... 37
Declaration of conformity (wireless
ve hicle components)................................ 29
Informatio n..................................... ......... 26
Op Op timised acceler
timised acceler ation
ation,St art-o. assist
Ac tivating............................................... 214
Outside mirr
Outside mirr ors
ors,Rear-view mir ror
Anti-dazzle mode (automatic)................. 186
Au tomatic mir rorfo lding function........... 187
Au tomatic preselection (MBUX Inte-
ri or Assistant)........................................ 376
Fo lding in/out........................................1 84
Operating the memory function.............. 144
Pa rking position..................................... 186
Setting................................................... 184
Ov Ov er
erhead contr
head contr ol panel
ol panel
Overview.................................................. 14 Index
613
613

Owner's Manual
Owner's Manual
Vehicle equipment................................... 25
Owner's Manual (digit
Owner's Manual (digit al)
al)................................. 22 P
P
P
P aint (cleaning ins
aint (cleaning ins tr
tructions)
uctions) ........................ .431
P
P aint code
aint code................................................... 480
P
P anel heating
anel heating
Setting................................................... 139
P
P ar
ar k position
k position
Engaging................................................ 232
Selecting automatically..........................2 32
P P ar
ar king Assis
king Assist P t PARK
ARK TR
TRONIC
ONIC
Ac tivating............................................... 320
Ad justing warning tones......................... 321
Deactivating........................................... 320
Fu nction................................................ 317
System limita tions.................................. 317
P P ar
ar king lights
king lights ............................................... 169
P
P ar
ar king position
king position
Outside mir rors...................................... 186
St oring the position of the passenger
outside mir ror using reve rsege ar........... 187 P
P
ar
ar king pr
king pr ocedure
ocedure
Playing back.......................................... 335
P
P ar
ar king up
king up................................................... 265
P
P er
er iod out of use
iod out of use
Ac tivating/deactivating standby mode... 266
St andby mode function.......................... 266
P
P er
er missible axle load
missible axle load .................................... 480
P
P er
er missible to
missible towing met
wing met hods
hods................. 450, 451
Pe
Pe tr
trol
ol........................................................... 483
Pe
Pe ts in t
ts in t he v
he vehicle
ehicle, Occupant saf ety............... 86
Plas
Plastic tr tic tr im (Car
im (Car e)
e)........................................ 434
Plug-in h
Plug-in h ybr
ybrid oper
id oper ation
ation
Charg ing cable control panel.................. 247
Charging the high-voltage battery at a
ch arging station (mode 3)..................... .245
Charging the high-voltage battery at a
mains soc ket (mode 2)........................... 244
Charg ingthe high-voltage battery at a
ra pid charging station (mode 4).............. 246
Charging the high-voltage battery at a
wa llbox (mode 3).................................... 245
Ending thech arging process (alternat-
ing cur rent, mode 2/3).......................... 253 Ending
thech arging process (direct
cur rent, mode 4).................................... 257
Haptic accelerator pedal........................ 226
Manual swit ch-o. of thehy brid system... 209
Maximum charging cur rent (mains
soc ket).................................................. 246
No tes on charging the high-voltage
battery................................................... 241
No tes on plug-in hybrid operation........... 208
Po we r me ter.......................................... 352
Ro ute-based operating-mode strategy.... 225
St arting thech arging process (alter-
nating cur rent, mode 2/3)..................... 250
St arting thech arging process (direct
cur rent, mode 4).................................... 254
St ow ing thech arging cable.................... 241
P P os
os t-collision br
t-collision br ake
ake, Occupant saf ety............. 64
Pow
Pow er (dr
er (dr iv
iver display
er display , Spor
, Sport menu)
t menu) ............... 347
Pow
Pow er closing function
er closing function
Boot lid.................................................... 99
Door........................................................ 96
Pow Pow er met
er met er
er, Output
Fu nction/no tes...................................... 352 614
614
Index