2021 MERCEDES-BENZ S-CLASS SALOON LONG seat adjustment

R
The mic rosleep de tection of ATTENTION
ASSIST (/ page 274)
R The facial recognition
This function ser ves as sensor input for
authentication and unlocking of the user pro-
/le and pr otected applications (/ page 379).
R Multimodality
This function activates the MBUX Voice Assis-
ta nt with eye control, e.g. forth e con/ rmation
of a displ aymessage byvoice.
R The mir ror preselection (/ page 184)
This function allo ws the natural mo vement of
th e head tothe leT or right toautomatically
preselect the outside mir rorto be adjus ted. Inf Inf
or
ormation on user
mation on user s, sugg
s, sugges
estions and fav
tions and favour
our it
ites
es &
W
WARNING
ARNING Risk of becoming trapped dur-
ing adjustment of the driver's seat aTer
calling up a driver pro/le
Selecting a user pro/le may trigger an adjust-
ment of the driver's seat tothe position sa ved under
the user pro/le. You or other vehicle
occupants could be injured in the process. #
Make sure that when the position of the
driver's seat is being adjus ted via the
multimedia system, no people or body
parts are in the seat's range of mo ve-
ment.
If th ere is a risk of someone becoming trap-
ped, stop the adjustment process immedi-
atel y: #
a)Tapth ewa rning message onthe cen-
tral displa y.
or #
b) Press a memory function position but-
ton or a seat adjustment switch on the
driver's door.
The adjustment process will be stopped. The driver's seat is equipped with an access pre-
ve
nter.
If th e driver's door is open, the driver's seat will
not not be set aTer calling up the driver's pro/le. User
User
pr
pro/les
o/les and
anduser
user-speci/c
-speci/c cont
content
ent
Prerequisites forth eve hicle owner:
R You ha vea Mercedes me user account.
R You ha vea Mercedes me PIN.
R You ha veagreed tothete rm s of use.
R The vehicle is lin kedto a Mercedes me user
account.
% If one of the pre-requisites listed is missing or
if no user pro/le has been selected, the data
described in thefo llowing section will be
sa ved in theve hicle as the standard setting.
St andard settings can be changed byallvehi-
cle users.
User pro/les sa vepersonal settings. If theve hicle
is used byseveral people, a person can change
th eir pro/le settings without changing the settings
of other users.
If th eve hicle is equipped with the MBUX high end
Re ar Seat Enter tainment System, the occupants
in there ar compartment can log in as Mercedes
me users from their seats. The Multiseat Pro/le
Management allo ws three pro/les tobe used 378
378
MBUX multimedia system

Depending on
the countr y,data volume may
need tobe pur chased.
R Afast In tern et connection for data transmis-
sion free of inter fere nce.
% Data volume can be pur chased dir directl
ectl y fr
y from
om
a mobile phone ne
a mobile phone ne tw
twor
ork pro
k pro vider
vider viathe
Mercedes me Portal.
% The functions and services are countr y-
dependent. For more information, consult a
Mercedes-Benz service centre.
Multimedia system: 4 © 5
Radio #
Select TuneIn Radio .
The TuneIn menu appears. The last station set
starts playing.
% The connection quality depends on the local
mobile phone reception. Sound se
Sound se
ttings
ttings Ov
Ov
er
ervie
vie w of functions in t
w of functions in t he sound menu
he sound menuThe setting options and functions
available
depend on the sound system /t ted. You can /nd out which sound system is /t
tedinyour vehicle in
th e Digital Owner's Manual.
S
S t
tandar
andar d sound syst
d sound syst em
em
The following functions are available:
R Equalise r:
- Treble, mid-range and bass
R Balance and fader
R Volume:
- Automatic adjustment
Bur
Bur mest
mest er
er®
®
3D-surr
3D-surr ound sound syst
ound sound syst em and
em and
Bur
Bur mest
mest er
er®
®
high-end 4D surr
high-end 4D surr ound sound syst
ound sound system
em
The following functions are available:
R Equalise r:
- Treble, mid-range and bass
R Balance and fader
R Sound focus
R VIP seat (Burmes ter®
high-end 4D sur round
sound system only)
R Sound pro/les
R Volume: -
Automatic adjustment 422
422
MBUX multimedia system

Re
duced pr otection.................................. 56
Side airbag.............................................. 53
Wi ndow airbag......................................... 53
Air0 ow
Air0ow
Setting (THERMOTRONIC )...................... 189
AIRMA AIRMA TIC
TIC
Setting................................................... 305
Suspension............................................ 305
Ambient lighting Ambient lighting Setting (MBUX multimedia system)......... 179
Animals
Animals Pets in theve hicle.................................... 86
Anti-t
Anti-theT heTprot
pr otection
ection
Ad ditional door loc k................................. 92
Immobiliser............................................ 115
ASS YS
ASS YST PL
T PL US
US
Battery disconnection periods................ 424
Displaying the service due dat e.............. 423
Fu nction/no tes...................................... 423
Re gular maintenance work..................... 423
Special service requ irements................. 423
AT ATA A(anti-t
(anti-theT heTalar
alarm syst
m syst em)
em)
Deactivating the alar m........................... 115
Fu nction................................................ 115 Interior pr
otection function.....................1 16
Priming/deactivating interior pr otec-
tion........................................................ 117
Priming/deactivating tow- awa y pro-
te ction................................................... 116
To w- awa y protection function................. 116
A A TTENTION ASSIST
TTENTION ASSIST, De tecting inat tentive-
ness Setting.................................................. .275
A
A TTENTION ASSIS
TTENTION ASSIS T wit
T with micr
h micr osleep
osleep
det
det ection
ection, Attention assis tant, Co.ee cup
symbol, Driving system, Dr owsiness
de tection, Fatigue de tection, Nodding o.
Fu nction................................................ 274
System limits......................................... 274
A
A ugment
ugment ed r
ed reality
eality
Fu nction on the head-up displa y............. 349
A
A ut
ut omatic co-dr
omatic co-dr iv
iver airbag
er airbag shut
shuto.
o., Co-
driver airbag shuto ., Occupant safety
Fu nction of co-driver airbag shuto........... 57
A
A ut
ut omatic dr
omatic dr iving lights
iving lights, Headlamps............. 170
A
A ut
ut omatic fr
omatic fr ont passeng
ont passeng er airbag
er airbagshut
shuto.
o.,
PA SSENGER AIR BAG status display
PA SSENGER AIR BAG indicator lamp s...... 58A
A
ut
ut omatic lat
omatic lat er
eral suppor
al suppor t adjus
t adjustmenttment
Setting................................................... 136
A
A ut
ut omatic measur
omatic measur es
esaTer
aTer an accident
an accident ,
Occupant saf ety............................................. 64
A
A ut
ut omatic mirr
omatic mirr or f
or folding function
olding function
Ac tivating/deactivating.......................... 187
A
A ut
ut omatic seat adjus
omatic seat adjustment tment
Setting................................................... 135
A
A ut
ut omatic tr
omatic tr ansmission
ansmission
DIRECT SELECT le ver............................. 231
Drive prog rams...................................... 227
DY NAMIC SELECT button...................... .227
Engaging drive position.......................... 233
Engaging reve rsege ar............................ 232
Kickdown............................................... 234
Manual gear changing........................... .233
Oil temp erature (driver displa y,Spo rt
menu).................................................... 347
Selecting park position........................... 232
St eering wheel gearshiT paddles............ 233
Tr ansmission position displ ay................. 231
Tr ansmission position s........................... 231
Axle load Axle load Perm issible............................................ 480 Index
593
593

Ac
tive Stop-and-Go Assist cur rently
una vailable see Owner's Manual .............543
Ac tive Stop-and-Go Assist inoperative
See Owner's Manual.............................. 543
Ad aptive Highbeam Assist Plus cur-
re ntly una vailable See Owner's Manual ... 505
Ad aptive Highbeam Assist Plus inop-
erative.................................................. .505
Ambient light warning support inoper-
ative...................................................... 524
Anti-theT alarm system Malfunction .......524
Apply brake and start vehicle toshiT
out of P or N.......................................... 528
Apply brake todeselect P position .......... 528
Apply brake toengage D or R ................. 529
Apply brake toengage R ......................... 529
Apply parking brake topark Visit
wo rkshop ............................................... 529
Au xiliary battery malfunction (red dis-
play message) ....................................... .532 Au
xiliary battery malfunction (white
displ aymessage) .................................... 532
Bonnet not loc ked Close before start-
ing journey............................................. 522
Bonn etnot loc kedSt op immediately
Close bonnet comple tely........................ 523
Bonnet unlatched Pull le ver again to
open...................................................... 522
Cannot start vehicle See Owner's
Manual.......................................... 526, 561
Change steering wheel/ seat position
until 6 dots are visible on the upper
edge of the screen................................. 549
Charging fault Please change charging
me thod See Owner's Manual .................510
Check brake pads See Owner's Man-
ual......................................................... 537
Check dipped-beam setting (leT/
ri ght-side tra1c) .................................... 504 Consult
workshop without changing
th e transmission position ............... 512, 531
Consult workshop without starting the
ve hicle again .......................................... 512
DC charging inoperative Consult
wo rkshop ............................................... 510
DIGITAL LIGHT Functions limited............ 504
Dipped-beam setting (leT/ right-side
tra1c) Manual adjustment on ly.............. 505
Drive malfunction Stop Consult work-
shop ...................................................... 532
Drive malfunction Stop Restart vehicle ... 531
Drive overheated. Drive on with care ......532
Driver camera inoperative See Own-
er's Manual............................................ 549
Driver camera view cur rently restric-
te d See Owner's Manual........................ 548
Fr ont passenger airbag disabled See
Owner's Manual .................................... .498 602 602
Index

Risk of
vehicle rolling away N acti va-
te d manually No automatic switch to P... 530
Snow chain mode Maximum speed
ex ceeded ............................................... 521
Speed limit (winter tyres) XXX km/h .......540
To switch o. theve hicle, press the
St art/ Stop button for at least 3 sec-
onds or 3 times...................................... 525
Tr a1c Sign Assist cur rently una vaila-
ble See Owner's Manual........................ 544
Tr a1c Sign Assist inoperative................. 544
Tr ansmission Malfunction Stop............... 531
Ty re press. monitor cur rently una vaila-
ble......................................................... 562
Ty re press. monitor inoperative .............. 562
Ty re press. monitor inoperative No
wheel sensors ........................................ 563
Ty re(s) ove rheated .................................. 565
Ve hicle not cur rently being charged
Charging station fault............................. 509 Wi
per Malfunction.................................. 525
Door Door Additional door loc k................................. 92
Child saf ety lock (rear door )..................... 85
Locking/unlocking (emer gency key)........ .96
Opening (from inside)............................... 93
Po we r closing function............................. 96
Unlocking (from inside)............................ 93
Door contr Door contr ol panel
ol panel,Function seat.................. .16
Door contr
Door contr ol panel (r
ol panel (rear)
ear)................................ 18
Dr
Dr iv
ive Awa
e Away Assi st
y Assi st, Pro tection against col-
lision............................................................ 330
Dr Dr iv
ive position
e position
Engaging................................................ 233
Dr
Dr iv
ive pr
e pr ogr
ogram display
am display ..................................2 28
Dr
Dr iv
iver camera
er camera
Ac tivating/deactivating.......................... 377
Overview................................................ 377
Dr
Dr iv
iver display
er display
Displaying the service due dat e.............. 423
Fu nction/no tes...................................... 345
Spo rtmenu........................................... .347
Dr
Dr iv
iver displa
er displa y wit
y with dr
h driv
iver camera
er camera .................... 12 Dr
Dr
iv
iver's display
er's display
48 V on-board electrical system............. 352
No tes on menu s..................................... 346
Operating.............................................. 345
Wa rning/indicator lamps........................ 571
Dr Dr iving abr
iving abr oad
oad
Light adjustment (low beam).................. 169
Dr
Dr iving safe
iving safe ty syst
ty system
em
ABS (Anti-lock Braking System).............. 269
Ac tive Brake Assist................................. 290
Ad aptive brake lights.............................. 273
BAS (Brake Assist System).................... .269
Cameras................................................2 67
EBD (Electronic Brake forc e Distribu-
tion).......................................................2 71
ESP ®
Crosswind Assist.......................... 270
ESP ®
trailer stabilisation........................ 271
Overview................................................ 268
Ra dar and ultrasonic sensor s................. 267
Re sponsibility......................................... 266
ST EER CONTROL................................... 271
Dr Dr iving tips
iving tips
Driving abroad (low beam light adjust-
ment).................................................... .169
General driving tips................................ 215 604 604
Index

Bad
weather light................................... 174
City lighting........................................... .174
Cornering light....................................... 173
Fo g light (enhanced).............................. 173
Mo torw ay mode.................................... .173
Overview................................................ 172
To pog raphical compensation.................. 174
Int Int er
erior lighting
ior lighting, Lamp, Lighting, Reading
lamp Adjusting............................................... 178
Ambient lighting.................................... .179
Re ading lamp......................................... 178
Switch-o. delay time.............................. 180
Int
Int er
erior pr ot
ior pr otection
ection
Fu nction................................................ 116
Priming/deactivating............................. 117
Ionisation
Ionisation Activating/deactivating (MBUX multi-
media system)....................................... 194
ISOFIX c
ISOFIX c hild seat anc
hild seat anc hor
hor
Seats suitable for attaching...................... 72
ISOFIX c
ISOFIX c hild seat secur
hild seat secur ing syst
ing system
em
Fi tting...................................................... 74 J
J
Jack
Jack Declaration of conformity......................... 36
Storage location..................................... 469
Jum Jum p-st
p-st ar
art connection
t connection ,St arting assis tance
Gene ral no tes........................................4 46 K
K
K
K e
ey
y
Ac oustic locking veri/cation signal.......... .89
Battery..................................................... 90
Deacti vating a function............................ 90
Emer gency key......................................... 90
Energy consum ption................................ 90
Fu nction overview.................................... 88
Ke yring attachment................................. 90
Problem................................................... 92
Unlocking setting..................................... 89
KEYLESS-GO KEYLESS-GO Deactivating a function............................ 90
Locking/unlocking theve hicle................. 94
Problem................................................... 95
Unlocking setting.................................... .89Kic Kic
kdo
kdo wn
wn, Acceleration
Using..................................................... 234
Knee airbag
Knee airbag.................................................... 53 L
L
Language
Language, System settings Notes..................................................... 386
Setting................................................... 386
Light adjus
Light adjustment tment
Low beam (d riving abroad).................... .169
Light switch
Light switch Overview................................................ 169
Lights
Lights Active headlamps................................... 172
Ad aptive Highbeam Assist Plu s............... 176
Au tomatic driving lights......................... .170
Bad weather light................................... 174
City lighting........................................... .174
Combination switc h............................... 171
Cornering light....................................... 173
Driving abroad (low beam light adjust-
ment)..................................................... 169
Fo g light (enhanced).............................. 173
Hazard warning lights............................. 172 Index
609 609

R
R
O
O AD SURFA
AD SURFA CE SC
CE SCAN
AN
Multifunction camera............................. 308
R
R oller sunblind
oller sunblind
Rear wind ow.......................................... 113
Side windo ws(electric).......................... 113
Sliding sun roof....................................... 108
R
R oof lining (car
oof lining (car e)
e)......................................... .434
R
R oof load
oof load.....................................................4 91
R
R oof lugg
oof lugg ag
age r
e r ack
ack
Loading.................................................. 158
Securing................................................ 158
R R oute
oute, Alternative route, Navigation
Ac tivating a commuter route.................. 391
Calculating.............................................3 91
Selecting a type..................................... 391
Selecting an alternative route................. 391
R R out
out e guidance wit
e guidance wit h augment
h augmented r
ed reality
eality
Ac tivating............................................... 391
Ac tivating/deactivating the tra1c
light view...............................................2 98
Displaying street names and house
numbers................................................ 391 R R
out
out e-based oper
e-based oper ating-mode s
ating-mode strtrat
at egy
egy ,
Intelligent operating-mode strategy Function/no tes...................................... 225
R
R out
out e-based speed adapt
e-based speed adapt ation
ation
Fu nction................................................ 282
Setting.................................................. .283
R
R un-0at
un-0at c
char
har act
acter
eristics
istics
MOExtended tyres................................. 439
R
R unning-in not
unning-in not es
es.......................................... 214 S
S
Safe
Safe ty v
ty vest
est................................................... 437
Searc
Searc h light
h light
Switching on/o. (contactless)............... 374
Seat
Seat adjusting (electrically)............................ 118
Adjusting a reclining rear seat................ 124
Ad justing the front passenger seat
from there ar......................................... 122
Au tomatic adjustment........................... .135
Con/guring settings............................... 135
Cor rect driver's seat position................. 118
Massage prog ramme overvie w............... 136
Operating the memory function.............. 144 Pa
nel heating......................................... 139
Re ar (adjusting elect rically).................... 123
Re ar foot re st..........................................1 28
Re setting the settings............................ 137
Setting automatic lateral support
adjustment............................................ 136
Setting options......................................... 16
Setting the fully reclined position...........1 25
Wo rkout prog ramme overvie w................ 136
Seat (r Seat (r ear)
ear),Function seat (rear)
Setting options........................................ .18
Seat belt
Seat belt, Belt, Occupant sa fety
Ac tivating/deactivating seat belt
adjustment.............................................. 52
Ad justing the height................................. 51
Belt airbag............................................... 50
Care...................................................... 434
Fa stening................................................. 51
Pro tection................................................ 47
Re ar seat belt status display ..................... 52
Re duced pr otection.................................. 48
Re leasing................................................. 52
Seat belt adjustment (function)................ 52
Seat belt extender.................................... 50
Wa rning lamp........................................... 52 Index
617 617

Seat belt adjus
Seat belt adjustment
tment
Ac tivating/deactivating............................ 52
Fu nction.................................................. 52
Seat belt e
Seat belt e xt
xtender
ender.......................................... 50
Seat belt t
Seat belt t ensioners
ensioners
Ac tivation................................................ 46
Seat cov
Seat cov er (Car
er (Care)
e)......................................... 434
Seat heating
Seat heating Activating/deactivating.......................... 137
Seat v
Seat v entilation
entilation
Switching on/o..................................... 139
Self-t
Self-t est
est
Au tomatic front passenger airbag shut
o............................................................. 58
Sensor
Sensor s (car
s (care)
e)............................................. 433
Se
Se tting t
tting t he f
he foo
ootw
twell t
ell t em
emper
per ature
ature
Settin g................................................... 192
ShiTing
ShiTing g
gears
ears
Gears hiTrecommendation..................... 234
Side airbag
Side airbag ..................................................... 53
Side windo ws
Side windo ws
Au tomatic function................................. 106 Child saf
ety lock in there ar..................... .86
Closing using theke y............................ .107
Con venience closing.............................. 107
Con venience opening............................. 106
Opening with theke y.............................. 106
Opening/closing.................................... 104
Problem................................................. 107
Ra in closing function.............................. 106
Ro ller sunblind (electric).........................1 13
Sliding sunr Sliding sunr oof
oof
Au tomatic functions............................... 111
Closing.................................................. 108
Closing using theke y............................ .107
Opening................................................. 108
Opening with theke y.............................. 106
Problem................................................. 111
Ra in-closing feature............................... 111
Smar Smar tphone int
tphone int egr
egration
ation, Android Auto,
Apple CarPlay ®
, Mobile phone, Smart-
phone, iPhone ®
Overview................................................ 408
Sno
Sno w c
w chain mode
hain mode
Ac tivating/deactivating.......................... 462
Sno
Sno w c
w chains
hains, Anti-skid chains..................... .461 Soc
ke
Soc ket (12 V)
t (12 V)
Re ar....................................................... 160
Soc ke
Soc ket (230 V)
t (230 V), 230 V soc ket
Re ar....................................................... 160
SoTw
SoTw are
areupdate
update
System updates.................................... .382
Sound
Sound PRE-SAFE ®
Sound................................... 63
Sound menu
Sound menu Functions overview................................ 422
Speci/c
Speci/c absorp
absorption r
tion rate
ate................................. 29
Speed limit f
Speed limit f or wint
or winter tyr
er tyres
es
Setting................................................... 276
St
St andb
andb y mode
y mode
Ac tivating/deactivating.......................... 266
Fu nction................................................ 266
St
St anding lights
anding lights............................................. 169
St
St ar
art/st
t/st op butt
op butt on
on
Pa rking theve hicle................................. 258
St arting theve hicle............................... .211
Switching on the po wer supply/vehicle.. 210
St
St art
art er batt
er batt ery
ery
Charging (Remo teOnline)......................2 13618
618
Index