2021 MERCEDES-BENZ S-CLASS SALOON LONG lane assist

Head-up display
Head-up display
F
F
unction of t
unction of t he head-up display
he head-up display The head-up display projects
various content into
th e driver's /eld of vision, forex ample.
Yo u can use the head-up display menu bar to
select di.erent cont exts, e.g.:
R Minimal
R Sport
R Standard
R Augmented reality
R ECO displ ay
R Settings
R Head-up display on /o.
% Depending on the equipment, the functions
may di.er from the description and images in
th is Owner's Manual. Forex ample, route guid-
ance with augmented reality is not available in
all equipment variants.
The following image sho wsanexample of the
head-up displ ay.Yo u can choose what content is
displa yed (/ page 350). Head-up displa
Head-up displa
y cont
y content wit
ent wit h na
h navig
vigation (6x2°)
ation (6x2°) 1
Detected instructions and tra1c signs
2 Navigation instructions (distance tothe next
ro ute event)
3 Steer Assist status
4 Current speed
5 Set speed in the driving system (e.g. Active
Distance Assist DISTRONIC) Head-up displa
Head-up displa
y wit
y with na
h navig
vigation and augment
ation and augment ed
ed
r
r eality (10x5°)
eality (10x5°) 1
Navigation instructions
2 Augmented reality navigation instructions
3 Navigation status displa ys, such as remaining
distance tothe destination, expected time of
ar rival
4 Active Lane Keeping Assist status
5 Steer Assist status
6 Current speed
7 Set speed in the driving system (e.g. Active
Distance Assist DISTRONIC)
8 Detected tra1c signs (T ra1c Sign Assist) 348
348
Driver display

Y
Pedest rian de tection (only on assistant dis-
play)
Ç Active Parking Assist is available
(/ page 323)
È Active Parking Assist has recognised a
parking space (/ page 323)
é Parking Assist PARKTRONIC deactivated
(/ page 320) ç
Active Distance Assist DISTRONIC
(/ page 276)
Ò Speci/ed distance forAc tive Distance
Assist DISTRONIC (/ page 276)
æ Active Brake Assist switched o.
(/ page 294)
Ä Active Brake Assist impaired or not func-
tioning (/ page 294)
Ø Active Steering Assist (/ page 284)
± Active Lane Change Assist (/ page 288)
ð Active Lane Keeping Assist (/ page 302)
Z Active Blind Spot Assist (only on assistant
display) (/ page 300)
õ Plug‑in hybrid operation activated
° Haptic accelerator pedal
(/page 221, 226, 224)
ò Sound generator inoperative (/ page 508)
è ECO start/stop function (/ page 219)
ë HOLD function (/ page 272)
_ Adaptive Highbeam Assist Plus
(/ page 176) ð
Maximum permissible speed exceeded (for
cer tain countries only)
¬ Active Stop-and-Go Assist (/ page 284)
Ò Slippery road sur face warning
V V ehicles wit
ehicles wit h
hTr
Tra1c
a1c Sign Assist:
Sign Assist: detected instruc-
tions and tra1c signs (/ page 294) Driver display
353
353

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
Ø
Beginning emergency stop *Y
our hands are not on the steering wheel. The Active Steering Assist will initiate an emer gency stop (/ page 284). #
Put your hands on the steering wheel.
Information on cancelling an emer gency stop (/ page 286).
Active Emergency Stop
Assist currently unavailable
See Owner's Manual *A
ctive Emer gency Stop Assist is temp orarily una vailable.
The ambient conditions are outside the system limits (/ page 286).
As soon as the ambient conditions are within the system limits, the system will become available again. #
Drive on
or #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra1c conditions and restart
th eve hicle.
Active Emergency Stop
Assist inoperative *A
ctive Emer gency Stop Assist is malfunctioning. #
Drive on
or #
Stop theve hicle in accordance with the tra1c conditions and restart theve hicle. #
Ifth e display message does not disappear: consult a quali/ed specialist workshop.
Active Lane Change Assist
currently unavailable See
Owner's Manual *A
ctive Lane Change Assist is temp orarily una vailable.
The ambient conditions are outside the system limits (/ page 288).542 542
Display messages and
warning/indicator lamps

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
As soon as the ambient conditions are within the system limits, the system will become available again. #
Drive on
or #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra1c conditions and restart
th eve hicle.
Active Lane Change Assist
inoperative *A
ctive Lane Change Assist is malfunctioning. #
Drive on
or #
Stop theve hicle in accordance with the tra1c conditions and restart theve hicle. #
Ifth e display message does not disappear: consult a quali/ed specialist workshop.
Active Stop-and-Go Assist
currently unavailable see
Owner's Manual *A
ctive Stop-and-Go Assist is temp orarily una vailable. Active Distance Assist DISTRONIC and Active Steering Assist are
still available.
The ambient conditions are outside the system limits (/ page 276).
As soon as the ambient conditions are within the system limits, the system will become available again. #
Drive on
Active Stop-and-Go Assist
inoperative See Owner's
Manual *A
ctive Stop-and-Go Assist is malfunctioning.
Ac tive Stop-and-Go Assist has been deactivated. Active Distance Assist DISTRONIC and Active Steering Assist are still
av ailable. #
Drive on Displ
aymessages and warning/indicator lamps
543 543

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
Active Blind Spot Assist
inoperative *A
ctive Blind Spot Assist is malfunctioning. #
Drive on
or #
Stop theve hicle in accordance with the tra1c conditions and restart theve hicle. #
Ifth e display message does not disappear: consult a quali/ed specialist workshop.
Active Lane Keeping Assist
currently unavailable See
Owner's Manual *A
ctive Lane Keeping Assist is temp orarily una vailable.
The ambient conditions are outside the system limits (/ page 302).
As soon as the ambient conditions are within the system limits, the system will become available again. #
Drive on
Active Lane Keeping Assist
inoperative *A
ctive Lane Keeping Assist is malfunctioning. #
Drive on
or #
Stop theve hicle in accordance with the tra1c conditions and restart theve hicle. #
Ifth e display message does not disappear: consult a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
545 545

1, 2, 3 ...
1, 2, 3 ...
3D dr
3D dr iv
iver's display
er's display , 3D instrument cluster
Fu nction/no tes...................................... 345
4MA
4MA TIC
TIC, All-wheel drive
Fu nction................................................ 235
48 V on-boar
48 V on-boar d electr
d electrical syst
ical syst em
em
No tes..................................................... 352
Operating sa fety...................................... 26
360° Camera
360° Camera Activating using GPS (r eversing cam-
era)........................................................ 317
Button................................................... 316
Care...................................................... 433
Fu nction................................................ 312
Managing activation points (r eversing
camera)................................................. 317
Opening the camera co ver (r eversing
camera)................................................. 317
Selecting a view.....................................3 17
Setting (r eversing camera)..................... 317
Switching automatic operation on/o.
(r ev ersing camera)................................. 317 A A
A/C function
A/C function Activating/deactivating (MBUX multi-
media system)....................................... 192
ABS (Anti-loc
ABS (Anti-loc k Br
k Braking Syst
aking Syst em)
em), Anti-lock
braking system............................................. 269
A A ccident and Br
ccident and Br eakdo
eakdown Manag
wn Manag ement
ement
Mercedes me connect........................... 405
A
A cous
coustic loc tic loc king
kingv
ver
er i/cation
i/cation signal
signal
Ac tivating/deactivating............................ 89
A
A cous
coustic pr tic pr esence indicat
esence indicat or (sound g
or (sound gener-
ener-
at
at or)
or)
No tes..................................................... 208
A
A cous
coustic V tic Vehicle Indication
ehicle Indication
Sound generator.................................... 208
A
A ctiv
ctiv ating a commut
ating a commut er r
er route
oute........................ 391
A
A ctiv
ctiv e Blind Spo
e Blind Spo t Assist
t Assist
Ac tivating/deactivating.......................... 302
Brake application................................... 300
Fu nction................................................ 298
System limita tions.................................. 298
Tr ailer operatio n.................................... .300 A A
ctiv
ctiv e bonne
e bonne t (pedes
t (pedestr trian pr ot
ian pr otection)
ection),
Pe dest rian pr otection
Operation.............................................. 424
A
A ctiv
ctiv e Br
e Br ak
ake Assist
e Assist
Fu nction/no tes...................................... 290
Setting................................................... 294
A
A ctiv
ctiv e Dist
e Dist ance Assis
ance Assis t DIS
t DISTR
TRONIC
ONIC
Ac tive Emer gency Stop Assist................ 286
Ac tive Lane Change Assist..................... 288
Calling up a speed................................. 279
Fu nction................................................ 276
Inc reasing/decreasing speed................. 279
Ro ute-based speed adap tation............... 282
Selecting............................................... 279
St oring a speed...................................... 279
Switching o./deactivating.................... .279
Switching on/activating......................... 279
System limitations.................................. 276
A A ctiv
ctiv e Emerg
e Emerg encySt
ency Stop Assist
op Assist ,
Driving system............................................ .286
A
A ctiv
ctiv e headlam
e headlam ps
ps......................................... 172
A
A ctiv
ctiv e Lane Chang
e Lane Chang e Assist
e Assist
Ac tivating/deactivating.......................... 290
Fu nction................................................ 288 Ind
ex
591
591

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

¸
temp orarily una vailable Sensors
dirty....................................................... 546
Ø Top up AdBlue Emer gency op. in
XXX km See Owner's Manual................ .566
+ Top up coolant See Owner ’s
Manual.................................................. 526
¥ Top up washer 0uid...................... .524
u Towing not permitted See Own-
er's Manual ............................................ 508
ï Trailer coupling in motion .............. 516
d Vehicle is operational Switch o.
ve hicle before exiting............................. 516
É Vehicle rising Please wait.............. 552
h Warning tyre defect....................... 564
h Wheel sensor(s) missing ................ 563
Ø XX,X l Top up AdBlue Emerg.
op.: max. XXX km/h Start not poss.
in XXX km.............................................. 566 Ø
XX,XlTop up AdBlue Swit ch
ve hicle on, wait 60 sec. or engine
start not poss........................................ 567
"Electric" drive prog ram cur rently
una vailable............................................. 510
AC charging inoperative Consult work-
shop ...................................................... 510
Ac tive Blind Spot Assist cur rently
una vailable See Owner's Manual ............ 544
Ac tive Blind Spot Assist inoperative........ 545
Ac tive bonnet malfunction See Own-
er's Manual............................................ 521
Ac tive Brake Assist Functions cur-
re ntly limi ted See Owner's Manual .........557
Ac tive Brake Assist Functions limi ted
See Owner's Manual.............................. 558
Ac tive Distance Assist available again ..... 540
Ac tive Distance Assist cur rently
una vailable See Owner's Manual ............ 539
Ac tive Distance Assist inoperative.......... 540 Ac
tive Emer gency Stop Assist cur-
re ntly una vailable See Owner's Manual ... 542
Ac tive Emer gency Stop Assist inoper-
ative...................................................... 542
Ac tive Lane Change Assist cur rently
una vailable See Owner's Manual ............ 542
Ac tive Lane Change Assist inoperative... 543
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ............ 545
Ac tive Lane Keeping Assist inoperative... 545
Ac tive Parking Assist and
PA RKTRONIC inope rative See Own-
er's Manual............................................ 553
Ac tive Steering Assist cur rently
una vailable due tomultiple emer-
ge ncy stops........................................... 541
Ac tive Steering Assist cur rently
una vailable See Owner's Manual ............ 541
Ac tive Steering Assist inoperative...........5 41 Index
601 601