2021 MERCEDES-BENZ S-CLASS SALOON LONG park assist

R
the electric parking brake cannot be released
or applied
R the transmission cannot be shiTed toposition
i orj
% Ifth e transmission cannot be shiTed toposi-
tion iorthe driver's display in the inst ru-
ment clus ter does not show anything, ha ve
th eve hicle transpor ted (/ page 453). A tow-
ing vehicle with liTing equipment is requ ired
fo rve hicle transpor tation.
* N
NOOTE
TE Damage due to towing away at
ex cessively high speeds or over long dis-
ta nces The driv
etra in could be damaged when towing
at excessively high speeds or over long distan-
ces. #
Atowing speed of 50 km/h must not be
ex ceeded. #
Atowing dis tance of 50 km must not be
ex ceeded. &
W
WARNING
ARNING Risk of accident when towing a
ve hicle which is too heavy
If th eve hicle tobe tow- star ted or towe daway
is heavier than the permissible gross mass of
yo ur vehicle, thefo llowing situations can
occur:
R theto wing eye may become de tach ed.
R theve hicle/trailer combination may
swer veorove rturn. #
Before tow- starting or towing away,
ch eck if theve hicle tobe tow- star ted or
to we dawa yex ceeds the permissible
gr oss mass. If a
vehicle must be tow- star ted or towe dawa y,its
we ight must not exceed the permissible gross
mass of theto wing vehicle. #
Information on the permissible gross mass of
th eve hicle can be found on theve hicle identi-
/cation plate (/ page 480). #
Do not open the driver's door or front
passenger door; the transmission will other-
wise automatically shiT toj . #
Fitth eto wing eye (/ page 456). #
Fasten theto wing device.
* N
NOOTE
TE Damage due toincor rect connec-
tion of theto w bar #
Only connect theto w rope or tow bar to
th eto wing eyes. %
V
Vehicles wit
ehicles wit hto
h to w bar:
w bar: you can also attach the
to w bar tothe trailer hitch. #
Deactivate the automatic locking mechanism . #
Do not activate the HOLD function. #
Deactivate tow- awa y protection
(/ page 116). #
Deactivate Active Brake Assist (/ page 294). #
ShiT the transmission toposition i. #
Release the electric parking brake. 452
452
Breakdown assistance

%
Ifth eve hicle is raised totransport le vel,the
transport settings will continue tobe shown
ev en aTer a restart. Operation of the driver's
display is meanwhile restric ted.
When theve hicle is at transport le vel, it is lo wered
again in thefo llowing situations:
R When driven faster than 40 km/h.
R The 12 V battery is dischar ged. The
vehicle is adjusted tothe height of the last
active le vel.
T
T r
ranspor
anspor ting t
ting the v
he vehicle
ehicle #
Load theve hicle onto the transpor ter. #
ShiT the transmission toposition j. #
Use the electric parking brake tosecure the
ve hicle against rolling away. #
Switch o. theve hicle and the po wer suppl y. #
Only secure theve hicle bythe wheels.
4MA
4MA TIC v
TIC v ehicles
ehicles #
Make sure that the front and rear axles come
to rest on the same transpor tation vehicle. *
N
NOOTE
TE Damage tothe drive train due to
incor rect positioning of theve hicle #
Do not position theve hicle abo vethe
connection point of the transport vehi-
cle. U
Unloading t
nloading t he v
he vehicle
ehicle #
Make sure that theve hicle is raised totrans-
port le vel before unloading (/ page 453).
Low
Low er
ering t
ing t he v
he vehicle
ehicle aTer
aTerunloading
unloading #
Switch on the po wer suppl y. #
Start theve hicle. #
Swipe upward in the transport settings to
select Standard level and pressa.
The vehicle is adjusted tothe height of the last
active le vel and theLowering vehicle message
is displa yed. #
ATer theve hicle has been lo wered, press the
G button for at least two seconds.
The transport settings are closed. Breakdown assistance
455
455

*
N
NO
OTE
TE Damage tocomponents of theve hi-
cle body or chassis due to/tted snow
ch ains If
yo u /t snow chains tothe front wheels of
4MATIC vehicles, you may damage compo-
nents of theve hicle body or chassis. #
Only /t snow chains tothere ar wheels
of 4MATIC vehicles. Obser
vethefo llowing no tes when using snow
ch ains:
R Snow chains are only permissible for cer tain
wheel/tyre combinations. You can obtain
information about this from a Mercedes-Benz
Service Centre.
R For saf etyre asons, only use snow chains that
ha ve been speci/cally appr oved foryo ur vehi-
cle byMercedes-Benz, or snow chains with
th e same quality standard.
R Comply with the installation inst ructions of the
snow chain manu facturer.
R If snow chains are /tted, the maximum per-
missible speed is 50 km/h. R
V
Vehicles wit
ehicles wit h A
h Activ
ctiv e P
e Par
arking Assist
king Assist: :do not use
Ac tive Parking Assist when snow chains are
/tted.
R V
Vehicles wit
ehicles wit h lev
h level contr
el contr ol:
ol:if snow chains are
/tted, only drive at raised vehicle le vel
( / page 305).
R V
Vehicles wit
ehicles wit h r
h rear axle st
ear axle st eer
eering:
ing: if snow chains
are /tted, only drive with snow chain mode
active (/ page 462).
% You can deactivate ESP ®
to pull away
( / page 271). This allo ws the wheels tospin,
achieving an increased driving forc e. A
A
ctiv
ctiv ating or deactiv
ating or deactiv ating sno
ating snow c
w chain mode
hain mode
Multimedia system: 4 © 5
ß 5
y #
Activate or deactivate Snow chain mode.
When the function is active, theve hicle beha ves
as if snow chains weremounted. Forex ample, the
maximum steering mo vement of there ar wheels
is limi ted. Ad
ditionall y,parts of the driving and driving saf ety
systems are not available when snow chain mode
is active. T
T
yr
yr e pr
e pr essure
essure N
No
ot
tes on tyr
es on tyr e pr
e pressure
essure &
W
WARNING
ARNING Risk of accident due toinsu1-
cient or excessive tyre pressure
Un derin0a tedorove rin0ated ty res pose in par-
ticular thefo llowing risks:
R The tyres can burst.
R The tyres can wearexcessively and/or
une venly.
R The driving characteristics as well as the
stee ring and braking characteristics may
be greatly impaired. #
Comply with there commended tyre
pressure and check the tyre pressure of
all tyres, including the spare wheel, regu-
lar ly: 462
462
Wheels and tyres

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
Limited availability of
Active Parking Assist
manoeuvring assistant See
Owner's Manual *A
ctive Parking Assist ’smanoeuv ring assistant is temp orarily una vailable or only partially available. #
Clean all senso rsof the parking and camera system (/ page 433). #
Ifth e display message still appears, consult a quali/ed specialist workshop.
PARKTRONIC and manoeu-
vring assistant not availa-
ble at rear when towing a
trailer *W
hen you establish the electrical connection tothe trailer, there ar Parking Assist PARKTRONIC and manoeuvring
assistant will be una vailable. #
Press the leT-hand Touch Control and ackno wledge the display message.
PARKTRONIC inoperative
See Owner's Manual *P
arking Assist PARKTRONIC is malfunctioning.
Once the cause of the problem is no longer present, the system will be available again. #
Continue driving while paying attention totheve hicle's sur roundings.
or #
Stop theve hicle in accordance with the tra1c conditions and restart theve hicle. #
Ifth e display message still appears, consult a quali/ed specialist workshop.
Active Parking Assist and
PARKTRONIC inoperative
See Owner's Manual *A
ctive Parking Assist and Parking Assist PARKTRONIC are malfunctioning.
Once the cause of the problem is no longer present, the system will be available again. #
Continue driving while paying attention totheve hicle's sur roundings.
or #
Stop theve hicle in accordance with the tra1c conditions and restart theve hicle. Displ
aymessages and warning/indicator lamps
553 553

W
W
ar
ar ning and indicat
ning and indicat or lam
or lamps
ps Ov
Ov
er
ervie
vie w of indicat
w of indicat or and w
or and war
arning lam
ning lamps ps Some systems will per
form a self-test when the
ve hicle is switched on. Some indicator and warn-
ing lamps may brie0y light up or 0ash. This beha v-
iour is non-critical. These indicator and warning
lamps indicate a malfunction only if they light up
or 0as haTer theve hicle has been star ted or dur-
ing a journe y.
Dr
Dr iv
iver's display
er's display Dr
Dr
iv
iver's displa
er's displa y wit
y with dr
h driv
iver camera
er camera Indicat
Indicat
or and w
or and w ar
arning lam
ning lam ps:
ps:
6 Restraint system (/ page 573)
ü Seat belt (/ page 573)
_ Reduced po wer (/ page 574)
Ú System error (/ page 574)
# Electricalfault (/ page 574)
ï Trailer hitch (/ page 575)
Ù Powe r steering (yellow) (/ page 575)
Ù Power steering (red) (/ page 575)
Ù Rear axle steering (yellow)
(/ page 575) Ù
Rear axle steering (red)
(/ page 575)
ÿ Coolanttemp erature (/ page 578)
; Engine diagnostics (/ page 578)
p V
Vehicles wit
ehicles wit h a pe
h a petr
trol engine:
ol engine: engine
operating temp erature (/ page 578)
% V
Vehicles wit
ehicles wit h a diesel engine:
h a diesel engine: preglow
# Electricalfault (/ page 578)
8 Reser vefuel wi thfuel /ller 0ap loca-
tion indicator (/ page 578)
! Electric parking brake (red)
(/page 581)
! Electric parking brake (yellow)
(/page 581)
J Brakes (yellow) (/ page 581)
J Brakes (red) (/ page 581)
L Distancewarning (/ page 584)
Ó Active Brake Assist (/ page 584)
ê Active Brake Assist (/ page 584)
Æ Active Brake Assist (/ page 584) Display messages and
warning/indicator lamps
571 571

A
A
ctiv
ctiv e Lane K
e Lane K eeping Assist
eeping Assist
Ac tivating/deactivating.......................... 304
Ac tivating/deactivating thewa rning....... 304
Fu nction................................................ 302
Setting the sensitivity.............................3 04
System limits......................................... 302
Tr ailer operatio n..................................... 302
A A ctiv
ctiv e P
e Par
arking Assist
king Assist
Au tomatic braking function................... .326
Cross tra1c warning.............................. 331
Drive Away Assist................................... 330
Exiting a parking space.......................... 325
Fu nction................................................ 321
Manoeuvring brake function................... 332
Pa rking.................................................. 323
Pa using.................................................. 326
System limitations..................................3 21
A A ctiv
ctiv e Speed Limit Assist
e Speed Limit Assist , Driving system
Display................................................... 281
Fu nction................................................ 281
A A ctiv
ctiv eSt
e St eer
eer ing Assist
ing Assist
Ac tivating/deactivating.......................... 286
Ac tive Emer gency Stop Assist................ 286
Ac tive Lane Change Assist..................... 288
Fu nction................................................ 284 System limits......................................... 284
A
A ctiv
ctiv e
eTr
Tra1c
a1c Jam Assist
Jam Assist
Fu nction................................................ 284
A
A dap
dap tiv
tive br
e br ak
ake lights
e lights .................................... 273
A
A dap
dap tiv
tive Highbeam Assis
e Highbeam Assist Plus t Plus, High
beam Function................................................ 176
Switching on/o..................................... 177
A
A dBlue
dBlue ®
®
,Ad ditives (AdBlue ®
), BlueTEC,
DeNOx agent, Reducing agent
Ad ditives................................................ 486
Capacity................................................ 487
No tes..................................................... 239
Purit y.....................................................4 86
To pping up............................................ .239
A A dditional door lock
dditional door lock.......................................92
A
A dditiv
dditiv es
es
Ad Blue ®
................................................ .486
Engine oil............................................... 487
Fu el....................................................... 484
Air conditioning menu Air conditioning menu Calling up..............................................1 91Air dis
Air distr
tribution
ibution
Setting (MBUX multimedia system)......... 192
Setting (THERMOTRONIC)......................1 89
Air v Air v ents
ents, Air vents, Vents
Ad justing (front).................................... .205
Ad justing (rear)...................................... 206
Glo vebox.............................................. .207
Air
Air -r
-recir
ecir culation mode (wit
culation mode (wit h
h/ne
/ne par
particle
ticle
pr
pr e/lt
e/lt er)
er)....................................................... 193
Air
Air -w
-wat
ater duct
er duct, Air inlet, Waterta nk
Ke eping free.......................................... 429
Airbag
Airbag, Occupant saf ety
Ac tivation................................................ 46
Belt airbag............................................... 50
Centre airbag (driver, front passenger)...... 53
Cushionbag.............................................. 53
Fr ont airbag (driver, front passenger)........ 53
Installation locations................................ 53
Knee airbag............................................. 53
Overview.................................................. 53
PA SSENGER AIR BAG indicator la mps...... 58
Pr otection................................................ 54
Re ar airbag............................................. .53
REAR SEAT AIR BAG indicator lamps........ 62 592 592
Index

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

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