2021 MERCEDES-BENZ S-CLASS SALOON LONG buttons

%
If air-recirculation mode is swit ched on, the
wind ows may mist up more quickl y.Switch on
ai r-re circulation mode only brie0y. Switc
Switc
hing r
hing r esidual heat mode
esidual heat mode on/o.
on/o.via t
via the cli-
he cli-
mat
mat e bar
e bar R
R
eq
eq uir
uir ements:
ements:
R The residual heat function is available.
R The vehicle is par ked.
R The coolant temp erature is su1ciently high.
It is possible tomake use of there sidual heat
from the engine tocontinue heating or ventilating
th e front compartment of theve hicle for appr ox-
imately 30 minutes, depending on thete mp era-
ture set. #
T
To switc
o switc h on or
h on or o.:
o.:select Residual heat on
th e climate bar of the central displa y.
The residual heat function automatically switches
o. aTer some time.
% Ifre sidual engine heat utilisation is activated,
th e two buttons for setting thete mp erature and air distribution are automatically deactiva-
te
d. Switc Switc
hing r
hing r esidual heat
esidual heat on/o.
on/o.via t
via the r
he rear oper
ear oper at-
at-
ing unit
ing unit R
R
eq
eq uir
uir ements:
ements:
R The residual heat function is available.
R The vehicle is par ked.
R The coolant temp erature must be su1ciently
high.
When there sidual heat of the engine is activated
in there ar compartment, you can heat or ventila te
th e front and rear compartments for appr ox-
imately 15 minutes. #
Press button Ì. A
A
ctiv
ctiv ating/deactiv
ating/deactiv ating ionisation
ating ionisation Multimedia system:
4 Climate menu 5
Air quality
Ionisation impr ovesth equ ality of theve hicle's
interior air. Ionisation of the interior air is odour-
less. #
Select Ionisation.
% The function can only be per form ed if the
AU TO mode is activated or the air distribution
is set tothe side air vent. The function is
re stric ted if the side air vents on the driver's
side are closed. F
F
r
ragr
agr ance syst
ance syst em
em A
A
ctiv
ctiv ating/deactiv
ating/deactiv ating t
ating the fr
he fragr
agrance syst
ance syst em
em
using t
using t he multimedia syst
he multimedia syst em
em
R
R eq
eq uir
uir ements:
ements:
R Automatic climate control is activated.
R The glo vecompartment is closed.
R A 0acon is inser ted. 194
194
Climate control

Se
Se
tting t
tting t he st
he stationar
ationar y heat
y heater/v
er/ventilation via
entilation via
r
r em ot
emot e contr
e contr ol
ol
R
R eq
eq uir
uir ements:
ements:
R The outside temp erature is below 15°C.
R The fuel tank is su1cient lyfull.
Switc
Switc hing on immediat
hing on immediat ely
ely #
Press and hold theu button. Se
Se
tting t
tting t he depar
he depar tur
ture time
e time #
Brie0y press theu button. #
Press the, or. button repeatedly
until the time tobe changed appears on the
displa y. #
Press theu and^ buttons simultane-
ousl y.
The Îsymbol on there mo tecont rol display
will 0ash. #
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. #
T
To activ
o activ at
ate t
e t he depar
he depar tur
ture time:
e time: selectthe
desired departure time and press and hold
th eu button.
The Ísymbol, the departure time and,
depending on the selected departure time, the
letter A A, B , B or CCwill appear on the displa y. #
T
To deactiv
o deactiv at
ate t
e t he depar
he depar tur
ture time:
e time: selectthe
desired departure time and press and hold
th e^ button.
OFF OFF will appear on the displa y. #
T
To c
o c hec
hec k t
k the st
he st atus of t
atus of t he activ
he active st
e stationar
ationar y
y
heat
heat er
er:
:brie0y press theu button.
Switc
Switc hing
hingo.
o.immediat
immediat ely
ely #
Press and hold the^ button.
Ov
Ov er
ervie
vie w of t
w of t he r
he remot
emot e contr
e contr ol display
ol display s (st
s (station-
ation-
ar
ar y heat
y heat er/v
er/ventilation)
entilation) 1
Stationary ventilation switched on
2 Stationary heater switched on Climate cont
rol
203
203

R
The vehicle is switched on.
R The vehicle has not been star ted.
% The garage door opener function is alw ays
av ailable when theve hicle is switched on. #
Press and hold but ton1, 2or3 that you
wish toprog ram.
Indicator lamp 40ashes yello w. %
It can take up to20 seconds before the indi-
cator lamp 0ashes yello w. #
Release the pr eviously pressed button.
Indicator lamp 4continues to0ash yello w. #
Point remo tecont rol5 from a distance of
1 cm to8 cm towa rds button 1,2or3. #
Press and hold button 6ofremo tecont rol
5 until one of thefo llowing signals appears:
R Indicator lamp 4lights up green continu-
ousl y.Prog ramming is comple te.
R Indicator lamp 40ashes green. Prog ram-
ming was successful. Additionall y,syn-
ch ronisation of thero lling code with the
door system must be car ried out. #
If indicator lamp 4does not light up or 0ash
gr een: repeat the procedure. #
Release all of the buttons.
% The remo tecont rolfo rth e door drive is not
included in the scope of delivery of thega rage
door opener. Sync
Sync
hr
hronising t
onising t he r
he rolling code
olling code
R
R eq
eq uir
uir ements:
ements:
R The door system uses a rolling code.
R The vehicle must be within range of thega rage
door or door drive.
R The vehicle as well as persons and objects are
located outside thera nge of mo vement of the
door. #
Press the prog ramming button on the door
drive unit.
Initiate the next step within appr oximately
30 seconds. #
Press pr eviously prog rammed button 1,2
or 3 repeatedly until the door closes.
When the door closes, prog ramming is com-
ple ted.
% Please also read the operating instructions for
th e door drive.
T T r
roubleshoo
oubleshoo ting when pr
ting when progr ogramming t
amming t he r
he remo te
emo te
contr
contr ol
ol #
Check if the transmitter frequency of remo te
cont rol5 is suppor ted. Driving and parking
261
261

#
Replace the batteries in remo tecont rol5. #
Hold remo tecont rol5 atvarious angles from
a distance of 1 cm to8 cm front of the inside
re arview mir ror.Yo u should test every position
fo r at least 25 seconds before trying ano ther
position. #
Hold remo tecont rol5 atthe same angles at
va rious distances in front of the inside rear
view mir ror.Yo u should test every position for
at least 25 seconds before trying ano ther
position. #
Onremo tecont rolsth at transmit only for a
limited period, press button 6onremo te
cont rol5 again before transmission ends. #
Angle the aerial line of thega rage door opener
unit towa rdsth ere mo tecont rol.
% It is possible that older garage doors cannot
be operated using there mo tecont rol in the
inside rearview mir roreve n aTer you ha ve
successfully per form ed the measures descri-
bed abo ve. If this is the case, contact the
HomeLink ®
Hotline. %
Support and additional information on pro-
gramming:
R Onthe HomeLink ®
Hotline on (0) 08000
466 354 65 or +49 (0) 6838 907-277
R Onthe Internet at https://
www.homelink.com
Opening or closing t Opening or closing t he g
he gar
arag
ag e door
e door
R
R eq
eq uir
uir ements:
ements:
R The cor responding button is prog rammed to
operate the door. #
Press and hold buttons 1,2or3 until the
door opens or closes. #
If indicator lamp 40ashes yellow aTer
appr oximately 20 seconds: press and hold the
pr ev iously pressed button again until the door
opens or closes.
Clear
Clear ing t
ing the g
he gar
arag
ag e door opener memory
e door opener memory #
Press and hold buttons 1and 3.
Indicator lamp 4lights up yello w. #
If indicator lamp 40ashes green: release
buttons 1and 3.
The entire memory has been dele ted. Electr
Electr
ic par
ic parking br
king br ake
ake F
F
unction of t
unction of t he electr
he electric par
ic parking br
king br ak
ake (appl
e (appl ying
ying
aut
aut omaticall
omaticall y)
y) &
W
WARNING
ARNING Risk of accident and inju rydue
to leaving children unattended in theve hi-
cle
If ch ildren are leT unattended in theve hicle,
th ey could, in particular:
R open doors, thereby endangering other
persons or road users.
R get out and be struck byoncoming tra1c.
R operate vehicle equipment and become
trapped, forex ample.
In addition, thech ildren could also set the
ve hicle in motion by,fo rex ample:
R releasing the parking brake.
R changing the transmission position.
R starting theve hicle. #
Never lea vechildren unattended in the
ve hicle. 262
262
Driving and parking

R
P
Per
er manent
manent: :fo r a longer-term speed restric-
tion, e.g. in winter ty remode
The variable limi ter is operated using the cor re-
sponding steering wheel buttons (/ page 279).
Yo u can store any speed abo ve20 km/h up tothe
maximum design speed or up tothe set winter
tyre limit. You can also per form settings while the
ve hicle is stationary if theve hicle has been star-
te d.
Obser vethe no tes on driving systems and your
re sponsibility; you may otherwise failto recognise
dangers (/ page 266).
Display
Display s in t
s in the dr
he dr iv
iver's display
er's display
R È (gre y): variable limi ter is selected but not
yet activated.
R È (0ashes grey):variable limi ter is temp o-
rari lypassive.
R È (gre en): variable limi ter is activated.
A stored speed appears under theÈ display
and is indicated in the speedome ter.
If yo u depress the accelerator pedal be yond the
pressure point (kickdown), theva riable limi ter switches
topassive mode. The Èpassive
message appears in the driver's display and the
È display 0ashes.
The variable limi ter is reactivated in thefo llowing
situations:
R Ifth eve hicle speed drops below the stored
speed.
R Ifth e stored speed is called up.
R Ifyo u store a new speed.
Inf
Inf or
ormation on t
mation on t he per
he permanent limit
manent limit er
er
If th eve hicle should ne verex ceed a speci/c
speed (e.g. for driving in winter tyre mode), you
can set this speed with the permanent limiter.
Yo u do this by limiting the speed between
160 km/h and 240 km/h in the multimedia sys-
te m (/ page 276).
Shortly before the set speed is reached, it
appears in the driver's displa y.When you con/rm
th e message, display messages no longer appear
until you switch o. theve hicle. The speed will
only be displ ayed again once theve hicle has been
re star ted or if the set speed is changed. The permanent limi
ter does not switch topassive
mode even during kickdown and the driven speed
re mains below the set speed.
Se
Se tting t
tting t he limit speed f
he limit speed f or wint
or winter tyr
er tyres
es
Multimedia system:
4 © 5
Settings 5
Vehicle 5
Driving #
Activate or deactivate Winter tyre limit.
Se
Se tting a speed
tting a speed #
Select ZnexttoWinter tyre limit. #
Select a speed. A
A
ctiv
ctiv e Dist
e Dist ance Assis
ance Assist DIS t DISTR
TRONIC
ONIC F
F
unction of A
unction of A ctiv
ctive Dist
e Dist ance Assis
ance Assist DIS t DISTR
TRONIC
ONIC
Ac tive Distance Assist DISTRONIC maintains the
set speed on free-0owing roads. If vehicles in
front are de tected, the set distance is maintained,
if necessar y,until theve hicle comes toa halt. The
ve hicle accelerates or brakes depending on the
distance totheve hicle in front and the set speed.
The speed and distance totheve hicle in front are
set and sa ved using the steering wheel. 276
276
Driving and parking

T
T
eac
eac hing in, editing and dele
hing in, editing and dele ting biome
ting biometr
tric data
ic data
The biometric data models are sa ved in the sen-
sors in theve hicle. If recognition has been taught-
in, this sensor ser ves as a cont ributory factor for
authentication on the multimedia system. #
Select Protect content . #
Select Facial recognition, Fingerprint recogni-
tion orVoice recognition.
% If necessar y,authenticate yourself on the mul-
timedia system.
A
A ut
ut henticating using f
henticating using f ace r
ace recognition
ecognition #
Close the driver's door or fasten the driver's
seat belt. #
Look at the driver display for about /ve sec-
onds.
Yo ur face is scanned. A message in the driver
display sho wswhe ther facial recognition was
successful or not. You can unlock your user
pro/le and pr otected applications with the
fa cial scan. A A
ut
ut henticating using
henticating using /ng
/nger
erpr
pr ints
ints #
Place and liT your /n gerseveral times on the
/ngerprint sensor under theto uchscreen
(/ page 361).
The /n geris scanned. If the scanning proce-
dure is successful, a message appears on the
cent ral displa y.Yo u can unlock your user pro-
/le and pro tected applications with your /n ger
print.
A
A ut
ut henticating using v
henticating using v oice r
oice recognition
ecognition #
Speak the sentence shown on the central dis-
play and follow theVo ice Assistant's inst ruc-
tions.
If th evo ice recognition was successful, a mes-
sage appears on the central displa y.Yo u can
unlock your user pro/le.
% Avoid backg round or disturbing noises during
vo ice recognition.
Dele Dele ting biome
ting biome tr
tric data
ic data #
Tap on E ,fo rex ample, behind Facial rec-
ognition. #
Select Yes. T
T
eac
eac hing in t
hing in t he v
he vehicle ke
ehicle key f
y f or
or pr
pro/le
o/le selection
selection #
Select Protect content . #
Select Key recognition. #
Have theke yre ady and follow the set-up
assistant's prom pts.
The user pro/le is lin kedto the selected key.If
yo u open theve hicle with theke y,the light,
mir ror and seat settings foryo ur user pro/le
are pre-activated. The keyyo u are cur rently
using for unlocking is used.
The key is only storedforth e driver and for
one user pro/le.
Selecting a user
Selecting a user
% When you call up your driver pro/le, the driv-
er's seat and the steering wheel can be set.
Yo u can cancel the setting process with the
fo llowing actions:
R Press Tap here to cancel. messageonthe
cent ral displa y.
R Press one of the seat operating buttons in
th e driver's door. #
Select Change user. MBUX multimedia system
381 381

F
F
r
ront passeng
ont passeng er seat
er seat
Ad justing from the driver's seat.............. 121
Ad justing from there ar.......................... 122
Fo lding the head restraint ba ck/up
(chau.eur mode)................................... 128
F
F uel
uel, Additives (fuel)
Ad ditives................................................ 484
Diesel.................................................... 484
E10........................................................ 483
Fu elreser ve........................................... 485
Low outside temp eratures...................... 484
Pe trol..................................................... 483
Quality (diesel )....................................... 484
Quality (petrol)....................................... 483
Re fuellin g.............................................. .235
Sulphur content..................................... 483
Ta nk content.......................................... 485
F F uel consump
uel consump tion indicat
tion indicator
or
Calling up.............................................. 230
F
F uses
uses, Electrical fuses
Before replacing a fuse.......................... 457
Fu se assignment diag ram. ...................... 457
Fu se box in the boo t............................... 460
Fu se box in the engine compartment......4 57Fu
se box in the front passenger foot-
we ll........................................................ 460
Fu se box on the dashboar d.................... 459
No tes..................................................... 457 G
G
G-met
G-met er (dr
er (driv
iver display
er display , Spor
, Sport menu)
t menu)........... .347
Gar
Gar ag
age door opener
e door opener
Clearing the memory.............................. 262
Gar
Gar ag
age door openers
e door openers
Opening/closing the door......................2 62
Prog ramming buttons............................. 260
Re solving problems................................ 261
Syn chronising thero lling code................ 261
Gear
Gear shiT
shiT r
recommendation
ecommendation........................... 234
Genuine par
Genuine par ts
ts................................................ 24
Glide mode
Glide mode.................................................. 234
Glov Glov e box
e box
Air vent.................................................. 207
Gr
Gr oss mass
oss mass.................................................. 480 H
H
Handling c
Handling c har
haract
acter
eris
istics (unusual)tics (unusual) ................ 461 HANDS-FREE A
HANDS-FREE A
CCESS
CCESS................................. 101
Hands et
Handset
Stow age compartment (rear).................. 152
Hazar
Hazar d w
d war
arning lights
ning lights ................................... 172
Head r
Head r es
estr
traint
aint
Ac tivating/deactivating neck heating..... 133
At tach ing/removing the additional
cushion (front)....................................... 131
At tach ing/removing the additional
cushion (rear)........................................ 133
Fr ont (luxury head restraint)................... 131
Fr ont passenger side (chau.eur mode).. .128
Re ar (adjusting)..................................... .132
Re ar (folding into position/folding
back mechanical ly)................................ 134
Re ar (lo wering from the front)................. 132
Re ar (luxury head restraint).................... 132
Head-up display Head-up display Augmented reality................................. .349
Care...................................................... 434
Fu nction................................................ 348
Ope rating.............................................. 350
Operating the memory function.............. 144
Selecting (with augmented reality)......... .351 Index
607 607