2020 MERCEDES-BENZ S-CLASS SALOON LONG ECU

Display messages
Possible causes/consequences and M
MSolutions
* The yellow ! indicator lamp is lit and there d! indicator lamp is flashing. The electric parking brake is mal‐
functioning.
The electric parking brake could not be applied or released. #
Swit chthe ignition off and switch it back on.
To appl y: #
Release and then apply the electric parking brake manually (/ page217).
To release: #
Apply and then release the electric parking brake manuall y.
If it is not possible toapply the electric parking brake or there d! indicator lamp continues toflash: #
Do not continue driving. Consult a qualified specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
* The yellow ! indicator lamp is lit and there d! indicator lamp flashes for appro ximately ten seconds af ter
th e electric parking brake has been applied or released. It then remains lit or goes out. The electric parking brake is
malfunctioning.
If th ech arge leve l is too lo w: #
Char gethe12 V batter y.
To appl y: 518
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and M
MSolutions #
Apply the electric parking brake manually.
If it is not possible toapply the electric parking brake: #
Consult a qualified specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
To release: #
Ifth e conditions for auto matic release are fulfilled and the electric parking brake is not released automaticall y,
re lease the electric parking brake manually (/ page217).
If it is still not possible torelease the electric parking brake: #
Do not continue driving. Consult a qualified specialist workshop.
! Release parking brake *
The red! indicator lamp is flashing.
The electric parking brake is applied while you are driving:
R A condition for auto matic release of the electric parking brake has not been fulfilled (/ page216).
R You are per form ing emer gency braking using the electric parking brake (/ page217). #
Che ckthe conditions for auto matic release of the electric parking brake. #
Release the electric parking brake manually. Display messages and
warning/indicator lamps 519

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Uncouple the trailer and secure it against rolling away. #
Initiate a new swivel mo vement and do not re-couple the trailer until thewa rning/indicator lamp goes out. #
Notethe messages on the driver displa y.
If th e trailer hitch is swivelling: #
Wait until the ball neck has reached the operational position.
Ù
Po we rst eering warning
lamp (yellow) *T
he yellow po werst eering warning lamp is lit when the engine is running.
The po wer assi stance or thesteering itself is malfunctioning. #
Notethe messages on the driver displa y.
Ù Po we rst eering warning
lamp (red) *T
he red po werst eering warning lamp is lit while the engine is running.
The po wer assi stance or thesteering itself is malfunctioning. &
WARNING Risk of accident if steering capability is impaired
If th esteering does not function as intended, theve hicle's operating saf ety is jeopardised. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do
not continue driving under any circums tances. Display messa
ges and warning/indicator lamps 553

Camera
see 360° Camera
see Driver camera
see Reversing camera
Car key
see Key
Car wash
see Care
Car wash (care)......................................... 353
Car-to-X-Communication Displaying hazard warnings.................. .320
Care 360° camera......................................... 356
Air-water duct........................................ 353
Au tomatic car wash...............................3 53
Carp et................................................... 358
Decorati vefoil...................................... .356
Displ ay.................................................. 358
EAS Y-PA CK boot bo x............................. 358
Exterior lighting..................................... 356
High-pressure cleaner........................... 354
Pa int wo rk.............................................. 355
Plastic trim............................................ 358
Re alwo od/trim elements..................... 358 Re
versing camera................................. .356
Ro of lining.............................................3 58
Seat belt............................................... .358
Seat co ver............................................. 358
Senso rs................................................. 356
St eering wheel...................................... 358
Ta ilpipes................................................ 356
Tr ailer hit ch........................................... 356
Wa shing byhand................................... 355
Wheels/rims.........................................3 56
Wi ndo ws................................................ 356
Wi per blades.........................................3 56
Carpet (Care)............................................. 358
Centre airbag (driver, front passen ger)..... 47
Changing gears
Manually. ............................................... 204
Changing hub caps................................... 392
Cha rging
Bat tery (vehicle).................................... 372
Mobile phone (wireless).........................1 48
USB port................................................ 14 5
Chauf feur mode
Fo lding the head restra int back/up...... .116
Information............................................ 11 3Moving
the front passenger seat into
th ech auf feur position........................... .114
Moving the front passenger seat into
th e normal position................................ 11 7
Child saf ety lock
Re ar door................................................ .74
Re ar side wind ows................................... 76
Child seat App rova l categories................................ .62
At tach ing (no tes).....................................62
Basic instructions.................................... 57
Fr ont passenger seat (no tes)...................72
Fr ont passenger seat (without auto‐
matic airbag shutoff)...............................72
ISOFIX/i-Size (fitting).............................. 66
No tes on risks and dangers..................... 58
Re commended child restra int sy stems.... 60
Seats suitable for belt-secu redch ild
re stra int sy stems..................................... 69
Seats suitable for i‑Size child
re stra int sy stems..................................... 65
Seats suitable for ISOFIX child
re stra int sy stems..................................... 64
Secu ring on the co-driver seat................. 73
Secu ring on there ar seat........................ 71572
Index

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

To
pographical compensation.................1 57
Interior lighting Adjusting................................................ 161
Ambient lighting.................................... 16 2
Re ading lam p......................................... 161
Switch-off del aytime............................. 16 4
Interior pr otection
Fu nction................................................ 105
Priming/deactivating.............................1 06
Internet radio
see TuneIn
Ionisation Activating/deactivating (MBUX mul‐
timedia sy stem).....................................1 76
iPhone ®
see Smartphone integ ration
ISOFIX child seat anchor
Seats suitable for attaching..................... 64
ISOFIX child seat securing sy stem
Fitting...................................................... 66 J
Jack Declaration of con form ity....................... .31
St orage location.................................... 391
Jump-start connection General no tes........................................3 70 K
Key Acoustic locking verification signal.......... 78
Battery.................................................... 79
Deacti vating a function............................ 78
Emergency key........................................ 79
Energy consum ption................................ 78
Fe atures.................................................. 77
Ke yring attachment................................ 79
Overview................................................. 77
Problem................................................... 81
Un locking setting.................................... .78
KEYLESS-GO Deactivating a function........................... .78
Locking/unlocking theve hicle................83
Problem................................................... 84
Un locking setting.................................... .78Kickd
own
Using.....................................................2 05
Knee airbag................................................. .47 L
Lamp see In terior lighting
Lamps (driver's display) see Indicator/warning lamp
Lane de tection (au tomatic)
see Active Lane Keeping Assist
Lane Keeping Assist
see Active Lane Keeping Assist
Le vel control sy stem
see AIRMATIC
Light adju stment
Low beam (d riving abroad). ................... 15 2
Light switch Overview............................................... 15 2
Lighting see In terior lighting
see Lights Index
585

Lights
Active headla mps.................................. 15 5
Ad aptive Highbeam Assist Plus............ .159
Au tomatic driving lights........................ .153
Bad weather light.................................. .157
City lighting.......................................... .157
Combination swit ch............................... 154
Corne ring light....................................... 15 6
Driving ab road (low beam light
adjustment).......................................... .152
Fo g light (enhanced)..............................1 56
Hazard warning light s............................ 15 5
Headla mpflashin g................................. 154
High beam............................................. 154
Intellige nt Light Sy stem......................... 15 5
Light switc h........................................... 15 2
Low beam.............................................. 15 2
Mo torw ay mode................................... .156
Pa rking lights........................................ .152
Re ar fog light......................................... 15 2
Re sponsibility for lighting sy stems........ 15 2
Setting the dipped beam........................ 161
Setting theex terior lighting switch-
off delay time......................................... 161
St anding lights....................................... 15 2Switching
the Intelligent Light Sys‐
te m on/of f............................................ 15 8
Switching the locator lighting on/of f..... 161
Tu rn signal indicator.............................. 154
Limiter Function................................................ 228
Pa ssive mode........................................ 228
Pe rm anent setting................................ .229
Sy stem limitations................................. 228
Limiting speed see Limiter
Live Traf fic Information
Swit ching the tra ffic information dis‐
play on.................................................. 320
Loading Bag hook.............................................. .139
No tes..................................................... 13 4
Ro of luggage rack .................................. 14 2
Loading guidelines .................................... 13 4
Loads Securing............................................... .134
Locator lighting Activating/deactivating......................... 161Locking/unlocking
Activating/deactivating the auto‐
matic locking feature............................... 84
Ad ditional door loc k................................ .81
Emergency key........................................ 85
KEYLESS-GO........................................... 83
Un locking/opening the doors from
th e inside................................................82
Low beam Light adjustment (driving abroad).......... 15 2
Switching on/of f................................... 15 2
Lu bricant additives
see Additives
Lu ggage
Net hooks.............................................. 137
Secu ring................................................ 13 4
Lu ggage net hooks....................................1 37 M
MAGIC VISION CONTROL Windsc reen wipers................................ 167
Maintenance see ASS YST PLUS 586
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