2020 MERCEDES-BENZ S-CLASS SALOON LONG heating

Display messages
Possible causes/consequences and M
MSolutions #
For all other transmission positions, park theve hicle safely. #
Consult a qualified specialist workshop.
Stop vehicle Leave engine
running Wait Transmission
cooling *T
he transmission is overheating. Pulling away may be temp orarily impaired or not possible. #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Lea vethe engine running. #
Wait until the display message disappears before pulling away.
Auxiliary battery malfunc-
tion *T
here is a malfunction in the auxiliary batter y. #
Consult a qualified specialist workshop. #
Untilthen, alw ays select park position jmanually before you swit choff the engine. #
Before leaving theve hicle, apply the electric parking brake. 516
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and M
MSolutions #
Check the tyres.
Tyre(s) overheated *A
t least one tyre is overheating. The af fected tyres are displ ayed in red. At temp eratures close tothe limit value,
th e tyres are displa yed in yello w. &
WARNING Risk of an accident from driving wi thove rheated tyres
Overheated tyres can bur st. #
Reduce speed so that the tyres cool down. Reduce speed
*A
t least one tyre is overheating. The af fected tyres are displ ayed in red. At temp eratures close tothe limit value,
th e tyres are displa yed in yello w. &
WARNING Risk of an accident from driving wi thove rheated tyres
Overheated tyres can bur st. #
Reduce speed so that the tyres cool down. 544
Displaymessa ges and warning/indicator lamps

Tw
o-w ayradio.......................................3 99
Fr ont airbag (driver, front passenger)...... .47
Fr ont passenger head restra int
Fo lding back/up (chauf feur mode)........ 11 6
Fr ont passenger seat
Ad justing from the driver's seat.............1 10
Ad justing from there ar.......................... 111
Fo lding the head restra int back/up
(chauf feur mode).................................. .116
Fr ont passenger seat
see Seat
Fu el
Ad ditives...............................................4 82
Diesel.................................................... 483
E10....................................................... .481
Fu elreser ve.......................................... 484
Low outside temp eratures..................... 483
Pe trol..................................................... 481
Quality (diesel)...................................... 483
Quality (p etro l)....................................... 481
Re fuelling.............................................. 206
Sulphur content..................................... 481
Ta nk content......................................... 484 Fu
nction seat
see Door cont rol panel
Fu nction seat (rear)
see Seat (rear)
Fu ses
Before replacing a fuse.......................... 378
Fu se assignment diagram...................... 378
Fu se box in the boot.............................. 381
Fu se box in the engine compartmen t.... 379
Fu se box in the front passenger foot‐
we ll....................................................... .381
Fu se box on the dashboard................... 381
No tes..................................................... 378 G
Garage door opener Clearing the memory.............................2 15
Programming buttons............................ 213
Re solving problems................................ 214
Synchronising thero lling code............... 214
Garage door opene rs
Opening/closing the door...................... 215
Gearshift recommendation..................... .204
Gene ral operating permit number (EU)... 478Genuine parts.............................................. 22
Genuine wood (Care) ................................ 358
Glide mode................................................ .205
Glo vebox
Air vent.................................................. 187 H
Handbrake see Electric parking brake
Handling characteristics (unusual)......... 383
HANDS-FREE ACCESS ................................ .90
Handset Stow age compartment (rear)................. 137
Hazard warning lights.............................. .155
Head restra int
Ac tivating/deactivating neck heating.... 12 0
At tach ing/ removing the additional
cushion (front)....................................... 11 9
At tach ing/ removing the additional
cushion (rear)........................................ 12 0
Fr ont (luxury head restra int)................. .118
Fr ont passenger side (chauf feur
mode).................................................... 11 6 Index
583

Re
ar (adjusting).................................... .120
Re ar (folding into position/folding
back mechanically)................................ 121
Re ar (lo wering from the front)................1 19
Re ar (luxury head restra int )................... 12 0
Head-up display Augmented reality................................ .294
Fu nction................................................ 293
Ope rating.............................................. 295
Operating (with augmented reality)...... .296
Operating the memory function.............1 31
Switching on/of f................................... 296
Headlamp flashing.................................... 154
Headlamps see Automatic driving lights
Heating see Climate control
Help call see Mercedes-Benz emergency call sy stem
High beam Activating/deactivating......................... 154
Ad aptive Highbeam Assist Plus............ .159
High-pressure cleaner (care)................... 354 Hill
Start Assist......................................... 225
HOLD function Function/no tes..................................... 224
Switching on/of f................................... 225
Home sc reen (central display)
Overview............................................... 299 I
i-Size child seat securing sy stem
Fitting..................................................... .66
Seats suitable for attaching..................... 65
Identification plate Engine................................................... 478
ve hicle................................................... 478
Ignition Swit ching on (S tart/S top button).......... 188
Ignition key
see Key
Immedia tepre-entry climate control ......180
Immobiliser ................................................ 104
Implied warranty
Ve hicle.................................................... 35 In-Car Of
fice
Fe atures................................................ 330
Indicator lamp see Indicator/ warning lamp
Indicator/warning lamp Overview............................................... 550
Individual drive prog ram
Con figuring........................................... 200
Selecting............................................... 200
Inspection see ASS YST PLUS
Instrument clus ter
see Driver display
Intelligent Light Sy stem
Ac tivating/deactivating......................... 15 8
Ac tive headla mps.................................. 15 5
Ad aptive Highbeam Assist Plus............ .159
Assis tance functions............................. 157
Bad weather light.................................. .157
City lighting.......................................... .157
Corne ring light....................................... 15 6
Fo g light (enhanced)..............................1 56
Mo torw ay mode................................... .156
Overview.............................................. .155 584
Index

Coupling
thesteering wheel heater
to the seat heating................................1 28
Multimedia sy stem
see MBUX in-car assis tant (multime‐
dia sy stem)
see MBUX multimedia sy stem N
Na vigation
No tes..................................................... 315
Overview................................................3 16
Switching on.......................................... 315
Na vigation
see Destination entry
see Map
see Route
Ne utral
Engaging............................................... 202
No dding off
see ATTENTION ASSIST with micro‐
sleep de tection O
Occupant saf ety
see Airbag
see Automatic front passenger front
airbag shutoff
see Automatic measu res af ter an accident
see Child seat
see Pets in theve hicle
see Post-collision brake
see PRE-SAFE ®
(anticipa tory occu‐
pant pr otection)
see PRE-SAFE ®
Impulse Side
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restra int sy stem
see Seat belt
Oil see Engine oil
On-board diagnostics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics................................. 398
No tes....................................................3 98
Tw o-w ayradios...................................... 398 Online services
Data storage............................................ 38
Online services see In-Car Of fice
Open-source so ftwa re................................ 39
Opening the bo otlid using your foot
HANDS-FREE ACCES S............................. 90
Ope rating fluids
Ad Blue ®
................................................ 484
Ad ditives (fuel)......................................4 82
Brake fluid............................................ .486
Coolant (engine).................................... 487
Engine oil.............................................. 485
Fu el (diesel)...........................................4 83
Fu el (petrol)........................................... 481
No tes....................................................4 80
Wi ndsc reen washer fluid...................... .488
Operating saf ety
48 V on-boa rdelectrical sy stem.............. 24
Declaration of conformity (electro‐
magnetic compatibility)........................... 25
Declaration of conformity (ja ck).............. 31
Declaration of conformity (TIREFIT kit).... 32 Index
589

Declaration of conformity (wireless
ve
hicle components)...............................26
EQ Boo sttech nology............................... 24
Information.............................................. 24
Optimised acceleration Activating.............................................. 19 2
Outside mir rors
Anti-dazzle mode (automatic)................ 16 9
Au tomatic mir rorfo lding function......... .170
Au tomatic preselection (MBUX Inte‐
ri or Assis tant)........................................ 305
Fo lding in/out...................................... .168
Operating the memory function.............1 31
Pa rking position..................................... 16 9
Setting................................................... 16 8
Overhead control panel Overview..................................................12
Owner's Manual Vehicle equipment................................... 23
Owner's Manual (digital)............................ 20 P
Pa int code.................................................. 478Pa
intwork (cleaning instructions) ...........355
Pa nel heating
Setting................................................... 12 6
Pa norama sliding sunroof
see Sliding sunroof
Pa rk position
Inserting................................................ 203
Selecting au tomatical ly......................... 203
Pa rking
see Electric parking brake
Pa rking aid
see Parking Assist PARKTRONIC
Pa rking Assist PARKTRONIC
Ac tivating.............................................. 270
Ad justing warning tones........................ 271
Deactivating.......................................... 270
Fu nction................................................ 267
Sy stem limitations................................. 267
Pa rking assistance sy stems
see Active Parking Assist
Pa rking brake
see Electric parking brake
Pa rking lights............................................ .152 Pa
rking position
Outside mir rors..................................... 16 9
St oring the position of the passenger
outside mir ror using reve rsege ar.......... 17 0
Pa rking up.................................................. 218
PA SSENGER AIR BAGstatus display
see Automatic front passenger front
airbag shutoff
Pe destrian pr otection
see Active bonnet (pedestrian pr otection)
Pe rfume
see Fragrance sy stem
Pe rfume vial
see Fragrance sy stem
Pe riod out of use
Ac tivating/deactivating standby mode. .219
St andby mode function.......................... 219
Pe rm issible axle load ................................ 478
Pe rm itted towing me thods...................... .374
Pe trol .......................................................... 481
Pe ts in the vehicle ....................................... 76
Plastic trim (Care)..................................... 358 590
Index

Re
ar seat
Seat........................................................ 111
Re ar seat belt
St atus display......................................... .46
Re ar seat belt status display ..................... 46
Re ar window
Ro ller sunblin d....................................... 103
Re ar window heater.................................. 172
Re ar-view mir ror
Anti-dazzle mode (automatic)................ 16 9
Re ar-view mir ror
see Outside mir rors
Re cycling
see Take -ba ckof end-of-life vehicles
Re ducing agent
see AdBlue ®
Re frigerator box
Re moving/fitting................................... 14 6
St ow age compartment......................... .147
Using..................................................... 14 5
Re fuelling
Re fuelling theve hicle............................2 06To
pping up AdBlue ®
............................... 210
Re gistration
Ve hicle.................................................... 34
Re mo tecont rol (stationa ryheater/
ve ntilation)
Displa ys................................................. 183
Problems............................................... 184
Re placing the battery............................ 183
Setting................................................... 182
Re mo teOnline
Charging thest ar ter battery.................. 19 0
Cooling/heating theve hicle interior...... 19 0
St arting theve hicle...............................1 90
Re mo teParking Assist
Auth orising a mobile phone...................2 79
Fu nction................................................ 275
Operating............................................... 276
Sy stem limitations................................. 275
Re scue card................................................. 36
Re ser ve
Fu el....................................................... 484
Re sidual heat
Re ar operating unit................................ 176Re
stra int sy stem
Basic instructions forch ildren................ .57
Fu nction in an accident........................... 41
Fu nctionality............................................ 40
Malfunction.............................................. 41
Pr otection................................................ 40
Re duced pr otection.................................40
Self-test................................................... 40
Wa rning lamp......................................... .40
Re versege ar
Inserting................................................ 202
Re versing camera
Ac tivating using GPS (360° Camera)..... 267
Ca re...................................................... 356
Fu nction........................................ 260, 262
Opening the camera co ver (360°
Camera)................................................. 267
Setting (360° Camera)......................... .267
Switching au tomatic operation
on/off (360° Camera)........................... 267
Re versing camera
see 360° Camera
Rims (care)................................................. 356 592
Index

Ro
llaw ay protection
see HOLD function
Ro ller sunblind
Re ar wind ow.......................................... 103
Side windo ws(elect ric)......................... 102
Sliding sunroof........................................ 97
Ro of lining (care) ...................................... .358
Ro of load .................................................... 489
Ro of luggage rack
Loading................................................. 14 2
Secu ring................................................ 14 2
Ro ute
Ac tivating a commuter route................. 318
Calculating............................................ .318
Selecting a type..................................... 318
Selecting an al tern ative route................ 318
Ro ute guidance with augmented real‐
ity
Activating............................................... 318
Displ aying stre et names and house
numbe rs................................................ 318
Ro ute-based speed adaptation
Fu nction................................................ 235 Setting................................................... 236
Ru n-flat characteristics
MOExtended tyres................................. 363
Ru nning-in no tes........................................ 191 S
Saf ety sy stems
see Driving saf ety sy stem
Saf etyve st................................................. 360
Sear chlight
Swit ching on/off with hand mo ve‐
ments.................................................... 304
Seat Adjusting (electrically)........................... 107
Ad justing the front passenger seat
from there ar......................................... .111
Au tomatic seat adju stment................... 12 2
Con figuring the settings........................ 12 2
Cor rect driver's seat position................ 107
Massage programme overview. ............. 12 3
Operating the memory function.............1 31
Pa nel heating......................................... 12 6
Re ar (adjusting electrically).................... 111
Re ar foot re st.......................................... 11 5Re
setting the settings............................1 24
Setting au tomatic lateral support
adju stment........................................... .123
Setting options........................................ 14
Setting the fully reclined position........... 11 2
Wo rkout programme overview............... 12 3
Seat see Chauf feur mode
see Front passenger seat
Seat (rear) Setting options........................................ 16
Seat belt Activating/deactivating seat belt
adjustment.............................................. 46
Ad justing the height................................ 45
Belt airbag...............................................44
Car e...................................................... 358
Fa stening................................................. 45
Pr otection................................................ 42
Re ar seat belt status displa y................... 46
Re duced pr otection.................................43
Re leasing................................................ .46
Seat belt adjustment (function)............... 46
Wa rning lamp......................................... .46 Index
593