2020 MERCEDES-BENZ S-CLASS SALOON LONG brake

Driving saf
ety sy stems Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
! ABS warning lamp *T
he yellow ABS warning lamp is lit while the engine is running.
ABS is malfunctioning.
If th ere is an additional warning tone, EBD is malfunctioning.
Other driving sy stems and driving saf ety sy stems may also be malfunctioning. #
Notethe messages on the driver's displa y. &
WARNING Thereis a risk of skidding if EBD or ABS is malfunctioning
The wheels may lock during braking.
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. ÷
ESP ®
wa rning lamp flashes *
The yellow ESP ®
wa rning lamp flashes while theve hicle is in motion.
One or more wheels has reached its grip limit (/ page 222). #
Adapt your driving style to suit thero ad and weather conditions. 562
Display messages and warning/indicator lamps

1,
2, 3 ...
3D driver display Function/no tes..................................... 291
3D in stru ment clus ter
see 3D driver display
4MATIC Function................................................ 205
12 V battery
see Battery (vehicle)
48 V on-board electrical sy stem
see EQ Boo sttech nology
230 V so cket
see Soc ket (230 V)
360° Camera Activating using GPS (r eversing cam‐
era)........................................................ 267
But ton.................................................. .266
Care ...................................................... 356
Fu nction................................................ 262
Opening the camera co ver (r eve rsing
camera)................................................. 267
Selecting a view................................... .267
Setting (r eversing camera).................... 267 Switching automatic operation
on/off (r eversing camera).................... .267 A
A/C function Activating/deactivating (MBUX mul‐
timedia sy stem).....................................1 74
ABS (Anti-lock Braking Sy stem) .............. .221
Ac celeration
see Kickdown
Ac cident and Breakdown Manage‐
ment
Mercedes me connect........................... 325
Ac oustic locking verification signal
Ac tivating/deactivating........................... 78
Ac tivating a commuter route................... 318
Ac tive Blind Spot Assi st
Ac tivating/deactivating......................... 255
Brake application.................................. 254
Fu nction................................................ 251
Sy stem limitations................................. 251
Tr ailer operation.................................... 254 Ac
tive bonn et(pedestrian pr otection)
Operation............................................. .348
Ac tive Brake Assi st
Fu nction/no tes..................................... 24 3
Setting................................................... 247
Ac tive Di stance Assist DISTRO NIC
Ac tive Emergency Stop Assis t............... 239
Ac tive Lane Change Assi st.................... 24 0
Calling up a spee d................................. 232
Fu nction................................................ 229
Increasing/decreasing speed................ 232
Re quirements:...................................... .232
Ro ute-based speed adap tatio n.............. 235
Selecting............................................... 232
St eering wheel buttons......................... 232
St oring a speed.....................................2 32
Switching off/deactivating.................... 232
Switching on/activating........................ 232
Sy stem limitations................................. 229
Ac tive Eme rgency Stop Assist ................ .239
Ac tive headlamps...................................... 15 5
Ac tive Lane Change Assi st
Ac tivating/deactivating......................... 24 3
Fu nction................................................ 24 0 Index
567

Ac
tive Lane Keeping Assist
Ac tivating/deactivating......................... 257
Ac tivating/deactivating thewa rning.....2 57
Fu nction................................................ 255
Setting the sensitivity............................2 57
Sy stem limits.........................................2 55
Tr ailer operation.................................... 255
Ac tive Parking Assist
Cross traf fic wa rning............................. 281
Drive AwayAssi st.................................. 280
Exiting a pa rking space......................... .275
Fu nction................................................ 271
Manoeuvring brake function.................. 281
Pa rking................................................. .273
Sy stem limitations................................. 271
Ac tive Se rvice Sy stem PLUS
see AS SYST PLUS
Ac tive Speed Limit Assi st
Displ ay.................................................. 234
Fu nction................................................ 234
Ac tive Steering Assist
Ac tivating/deactivating......................... 239
Ac tive Emergency Stop Assis t............... 239
Ac tive Lane Change Assi st.................... 24 0Fu
nction................................................ 237
Sy stem limits.........................................2 37
Ac tive Traf fic Jam Assist
Fu nction................................................ 236
Ad aptive brake lights................................ 226
Ad aptive cruise control
see Active Dis tance Assi stDISTRONIC
Ad aptive Highbeam Assist Plus
Fu nction................................................ 15 9
Switching on/of f................................... 16 0
Ad Blue ®
Ad ditives...............................................4 84
Capacity................................................ 485
No tes....................................................2 09
Purity..................................................... 484
To pping up............................................. 210
Ad ditional door lo ck.................................... 81
Ad diti ves
Ad Blue ®
................................................ 484
Engine oil.............................................. 485
Fu el....................................................... 482
Ad diti ves (AdBlue ®
)
see AdBlue ® Ad
diti ves (engine oil)
see Additives
Ad diti ves (fuel)
see Fuel
ADS PLUS damping sy stem
see AIRMATIC
Af ter-sales service centre
see ASS YST PLUS
Air conditioning menu Calling up............................................... 174
Air distribution Setting................................................... 172
Setting (MBUX multimedia sy stem)........ 174
Air freshener sy stem
see Frag rance sy stem
Air inlet see Air-water duct
Air pressure see Tyre pressure
Air suspension see AIRMATIC
Air vents
Ad justing (front).................................... 185568
Index

Priming/deactivating
tow- aw ay pro‐
te ction................................................... 105
To w- aw ay protection function................1 05
AT TENTION ASSI ST
Setting................................................... 228
Sy stem limits.........................................2 26
AT TENTION ASSI STwith microsleep
de tection
Fu nction................................................ 226
At tention assistant
see ATTENTION ASSIST with micro‐
sleep de tection
Au gmented reality
Fu nction on the head-up displa y............ 294
Au thorised workshop
see Qualified specialist workshop
Au tomatic distance control
see Active Dis tance Assi stDISTRONIC
Au tomatic driving lights ...........................15 3
Au tomatic engine start (ECO start/
sto p function)............................................ 19 6
Au tomatic engine stop (ECO start/
sto p function)............................................ 19 6Au
tomatic front passen ger front air‐
bag deacti vation sy stem
see Automatic front passenger front
airbag shutoff
Au tomatic front passen ger front air‐
bag shu toff
Fu nction of the automatic front
passenger front airbag deactivation
sy stem..................................................... 50
PA SSENGER AIR BAG indicator lamp....... 52
Au tomatic lateral support adjustment
Setting................................................... 12 3
Au tomatic measures af ter an accident..... 56
Au tomatic mir rorfo lding function
Ac tivating/deactivating......................... 17 0
Au tomatic seat adjustment
Setting................................................... 12 2
Au tomatic transmission
DIRECT SELECT le ver............................. 201
Drive program displa y........................... 200
Drive programs...................................... 19 9
DY NA MIC SELECT button......................1 99
Engaging drive position......................... 203
Engaging neutral................................... 202 Engaging park position.......................... 203
Engaging
reve rsege ar........................... 202
Kickdown............................................. .205
Manual gear changing.......................... .204
St eering wheel gearshift paddles.......... 204
Tr ansmission position displa y................ 201
Tr ansmission position s.......................... 201
Axle load Perm issible............................................ 478
Tr ailer operation.................................... 491 B
Bad weather light...................................... 157
Bag hook.................................................... 13 9
Ball ne ck
Extending/r etra cting............................ .283
Extending/r etra cting (MBUX multi‐
media sy stem)....................................... 285
BA S (Brake Assist Sy stem)....................... 222
Battery Remo tecontrol (s tationary heater)........ 183
Battery see Battery (vehicle) 57 0
Index

Battery (k
ey)
Re placing................................................ 79
Bat tery (vehicle)
Charging................................................ 372
Charging (Remo teOnline)...................... 19 0
No tes....................................................3 68
No tes (s tarting assis tance and
ch arging)............................................... 370
Re placing...............................................3 73
St arting assis tance................................ 372
Belt see Seat belt
Belt airbag Activation................................................. 41
Fu nction/no tes....................................... 44
Bic ycle rack
Load capacity........................................ 490
Tr ailer operation.................................... 288
Blo wer
see Climate control
BlueTEC see AdBlue ® Boot box
see EAS Y-PA CK boot box
Boot lid Activating/deactivating the boot lid
opening limiter........................................ 93
Closing....................................................88
HANDS-FREE ACCES S............................. 90
Locking separately.................................. 92
Opening................................................... 87
Opening dimensions.............................. 488
Po we r closing function............................ 88
Un locking (emer gency key)..................... 92
Brake Assist Sy stem
see BAS (Brake Assi stSystem)
Brake fluid Notes....................................................4 86
Brake forc e distribution
EBD (Elect ronic Brake forc e Distribu‐
tion).......................................................2 24
Brakes ABS (Anti-lo ckBraking Sy stem).............2 21
Ac tive Brake Assi st................................ 24 3
Ad aptive brake light s............................ .226
BA S (Brake Assi stSystem).................... 222 Driving tips............................................
19 2
EBD (Electronic Brake forc e Distribu‐
tion)....................................................... 224 HOLD function.......................................2 24
Limited braking ef fect (salt-trea ted
ro ads).................................................... 19 2
New/replaced brakepads/brake discs.. 191
Po st-collision brake................................. 56
Ru nning-in no tes.................................... 191
Braking assistance see BAS (Brake Assi stSystem)
Breakdown Overview of the help functions................ 18
To w- starting.......................................... 378
To wing away.......................................... 375
Tr ansporting theve hicle........................ 376
Wheel chang e....................................... .391
Breakdown see Flat tyre C
Calls Mercedes me........................................ 326 Index
571

Display message
Calling up (driver display)...................... 492
Notes....................................................4 92
Display messages ç - - - km/h ..................................... 523
È - - - km/h ..................................... 522
# 12V on-board electrical sys‐
te m Visit workshop ...............................5 38
Û 48 V battery See Owner's Man‐
ual......................................................... 540
: Active Light Sy stem inoperative... 499
¯ AdBlue sy stem fault Engine
st art not possible................................. .547
¯ AdBlue sy stem fault See Own‐
er's Manual .......................................... .546
¯ AdBlue sy stem malfunction
Emerg. op.: max. XXX km/h Start
not poss. in XXX km............................. .547
¯ AdBlue sy stem malfunction
Emer gency op. in XXX km See Own‐
er's Manual........................................... 5465
Add 1 litre engine oil when
next refuelling....................................... 548
é ATTENTION ASSIST inoperative ....521
P ATTENTION ASSIST Microsleep
Ta ke a break! ........................................ .522
é ATTENTION ASSIS T:Take a
break!....................................................5 22
: Automatic driving lights inoper‐
ative...................................................... 498
Ø Beginning emer gency stop........... 525
J Brake immediately....................... 520
Á Change key bat teries ...................4 96
J Checkbrake fluid le vel................. 520
# Check brake pads See Owner's
Manual.................................................. 521
ï Check trailer hitch lo ck................ 503
h Check tyre(s)................................ 542
! Clean the fuel filter ...................... .512
ÿ Coolant Stop vehicle Switch
engine off..............................................5 10á
currently una vailable Camera
dirty....................................................... 529
¸ Currently una vailable Radar
dirty.......................................................5 28
! currently una vailable See Own‐
er's Manual .......................................... .533
÷ currently una vailable See Own‐
er's Manual .......................................... .535
5 Engine oil le vel cannot be
measured .............................................. 549
5 Engine oil le velRe duce oil le vel.... 548
5 Engine oil le velSt op vehicle
Switch engine off.................................. 548
5 Engine oil pressu reStop
Switch off engine.................................. 549
ä Fault Drive at max. 80 km/h........ 530
6 Front left malfunction Consult
wo rkshop (e xample).............................. 493
& inoperative Battery low................. 501
& Inoperati veRefuel vehicle ............ 501 Index
575

&
inoperative See Owner's Man....... 501
! inoperative See Owner's Man‐
ual......................................................... 534
÷ inoperative See Owner's Man‐
ual......................................................... 535
T inoperative See Owner's Man‐
ual......................................................... 536
G Inoperati ve................................... 537
¥ Intensi vecleaning acti vatedfor
30 s....................................................... 509
Á Key not de tected (red displ ay
messa ge)............................................... 497
Á Key not de tected (white displ ay
messa ge)............................................... 496
: Left dipped beam (e xamp le)........ .498
6 Left wind owbag malfunction
Consult workshop (e xample)................ .493
: Malfunction See Owner's Man‐
ual......................................................... 498
¢ Max. speed 20km/h.................... 531 ð
Maximum speed exceeded ........... 524
ç Off................................................5 23
ë Off................................................ 521
ï Operation only possible in
transmission position P......................... 503
! Parking brake See Owner's
Manual .................................................. .517
È passive......................................... 522
Ý Please wait 48 V battery charg‐
ing ........................................................ .540
Ù Rear axle steering cur rently
malfunctioning ...................................... 506
Ù Rear axle steering Malfunction
St op immediately ..................................5 07
Ù Rear axle steering Malfunction
Vi sit workshop.......................................5 06
h Rectify tyre pressure.................... 543
Ø Refill Ad Blue See Owne r’s
Manual.................................................. 545
! Release parking brake ..................519ý
Replace air cleaner .......................5 12
Á Replace key.................................. 496
8 Reser vefuel le vel.......................... 512
6 Restra int sy stem malfunction
Consult workshop................................. 493
Ù Steering malfunction Drive
carefully Visit workshop........................5 05
Ù Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual ...... 505
Ù Steering malfunction Stop
immediately See Owner's Manual ......... 506
# Stop theve hicle Lea vethe
engine running tocharge the12 V
battery..................................................5 39
É STOP Vehicle le velto o low ........... 531
# Stop vehicle See Owner's Man‐
ual......................................................... 538
Û Stop vehicle See Owner's Man‐
ual......................................................... 539
ç suspended................................... 523 576
Index

:
Switch off lights ........................... 499
: Switch on headlamps................... 499
# Switch on the engine tocharge
th e12 V battery .................................... 539
Ø Top up AdBlue Emergency op.
in XXX km See Owner's Manual............ 545
+ Top up coolant See Owner ’s
Manual................................................... 51 0
¥ Top up washer fluid ...................... 509
ï Trailer coupling in motion .............503
! Turn on the ignition torelease
th e parking brake..................................5 20
d Vehicle is operational Switch
off ignition before exiting..................... .503
É Vehicle rising Please wait............ .532
h Warning tyre defect..................... .543
h Wheel sensor(s) missing.............. 542
Ø XX,X l Top up AdBlue Emerg.
op.: max. XXX km/h Start not poss.
in XXX km .............................................. 545Ø
XX,X l Top up AdBlue Ignition
ON, wait 60s, or engine start not
possible ................................................ .546
Ac tive Blind Spot Assi stcur rently
una vailable See Owner's Manual ...........527
Ac tive Blind Spot Assi stinope rative ...... 527
Ac tive Blind Spot Assi stnot available
when towing a trailer See Owner's
Manual .................................................. 527
Ac tive bonnet malfunction See Own‐
er's Manual........................................... 507
Ac tive Brake Assi stFunctions cur‐
re ntly limited See Owner's Manual ........ 536
Ac tive Brake Assi stFunctions limited
See Owner's Manual............................. 537
Ac tive Dis tance Assi stavailable again ...5 24
Ac tive Dis tance Assi stcur rently
una vailable See Owner's Manual ...........523
Ac tive Dis tance Assi stinope rative ......... 524 Ac
tive Emergency Stop Assist cur‐
re ntly una vailable See Owner's Man‐
ual......................................................... 525
Ac tive Emergency Stop Assist inop‐
erative................................................... 525
Ac tive Lane Change Assi stcur rently
una vailable See Owner's Manual ...........526
Ac tive Lane Change Assi stinope ra‐
tive........................................................ 526
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ...........527
Ac tive Lane Keeping Assist inopera‐
tive........................................................ 528
Ac tive Parking Assist and
PA RKTRONIC inoperati veSee Own‐
er's Manual........................................... 533
Ac tive Steering Assist cur rently
una vailable due tomultiple emer‐
ge ncy stops...........................................5 25 Index
577