2018 MERCEDES-BENZ S-CLASS SEDAN air suspension

Rstatus messages concerning theve hicle and
its individual components (e.g. number of
wheel revo lutions/speed, decele ration, lat‐
eral acceleration, display of thefast ened seat
belts)
Rmalfunctions or defects in impor tant sy stem
components (e.g. lights, brakes)
Rinformation on vehicle damage events
Rsystem reactions in special driving situations
(e.g. air bag deployment, inter vention of sta‐
bility control sy stems)
Rambient conditions (e.g. temp erature, rain
sensor)
In addition toprov iding the actual control unit
function, this data assists the manufacturer in
de tecting and rectifying malfunctions and opti‐
mizing vehicle functions. The majority of this
data is temp orary and is only processed in the
ve hicle itself. Only a small portion of the data is
st ored in theev ent or malfunction memor y.
When your vehicle is serviced, tech nical da ta
from theve hicle can be read out byservice net‐
wo rkemplo yees or third parties. Services
include repair services, maintenance processes, wa
rranty events and quality assurance meas‐
ures, forex ample. The read out is per form ed via
th e legally prescribed port for OBD ("on-board
diagnostics") in theve hicle. The respective
service network locations or third parties col‐
lect, process and use the data. They document
te ch nical statuses of theve hicle, assist in
find
‐
ing malfunctions and impr oving quality and are
transmitte dto the manufacturer, if necessar y.
Fu rthermore, the manufacturer is subject to
product liability. Forth is, the manufacturer
re qu ires tech nical da tafrom vehicles.
Malfunction memories in theve hicle can be
re set bya service outlet as part of repair or
maintenance work.
They can enter data into theve hicle's con veni‐
ence and inf otainment functions themselves as
part of the selected equipment.
This includes, forex ample:
Rmultimedia data such as music, films or pho‐
to sfo r playba ckin an integrated multimedia
sy stem
Raddress book data for use in connection with
an integrated hands-free sy stem or an inte‐
grated navigation sy stem
Rentered navigation destinations
Rdata about the use of Internet services
This data can be stored locally in theve hicle or
is located on a device which you ha veconnected
to theve hicle. If this data is stored in theve hi‐
cle, you can dele teit at any time. This data can
only be transmitte dto third parties upon your
re qu est with particular rega rd tothe scope of
use of online services according to your selected
settings.
Yo u can store or change con venience settings/
individualization in theve hicle at any time.
Depending on the eq uipment,
this in
cludes,for
ex ample:
Rseat and steering wheel position settings
Rsuspension and climate control settings
Rindividualization such as interior lighting
If yo ur vehicle is accordingly equipped, you can
connect your smartphone or ano ther mobile end
General no tes 27

RThe engine isrunning or has been au tomati‐
cally switched off bythe ECO start/ stop
function.
RThe electric parking brake is released.
RAc tive Dis tance Assist DISTRONIC is deacti‐
va ted.
RThe transmission is in position h,kori.
Ac tivating the HOLD function
#Dep ress the brake pedal and af ter a short
time quickly depress fur ther until theë
display appears in the multifunction displa y.
#Release the brake pedal.
Deactivating the HOLD function
#Depress the accelerator pedal topull away.
or
#Depress the brake pedal until theë dis‐
play disappears from the multifunction dis‐
pla y. The HOLD function is deactivated in
thefo llow‐
ing situations:
RAc tive Dis tance Assist DISTRONIC is acti va‐
te d.
RThe transmission is switched toposition j.
RThevehicle is secured with the electric park‐
ing brake.
In thefo llowing situations, theve hicle is held by
th e transmission position jorby the electric
parking brake:
RThe seat belt is unfas tened and the driver's
door is opened.
RThe engine is switched off.
RThere is a malfunction in the sy stem or the
po we r supply is insuf ficient.
AIR BODY CONT ROL
AIR BODY CONT ROL function
AIR BODY CONTROL is an air suspension sy stem
with variable damping for impr oved driving com‐ fo
rt. The all-round le vel control sy stem ensures
th e best possible suspension and const ant
ground clearance, even wi tha laden vehicle.
When driving at speed, theve hicle is lo wered
automatically toimpr ovedriving saf etyand to
re duce fuel consum ption. The option of manually
adjusting theve hicle le vel is also available.
AIR BODY CONTROL comprises:
RAir suspension with automatic all-round le vel
control
RSpeed-dependent lo wering toreduce fuel
consum ption
RManual le vel adjustment
RADS PLUS (Adaptive Damping Sy stem with
const ant damping forc e adjustment)
RDY NA MIC SELECT switch and le vel button
Driving and parking 21
1

Components damagedinthis wa yma yfa il
unexpec tedly.
#Do not use high-pressure cleaning
equipment wi thround-s pray nozzles to
clean your vehicle.
#Damaged tires or suspension compo‐
nents must be replaced immediatel y.
Toavo id damage to yourvehicle, obser vethefo l‐
lowing when using a po werwa sher:
RKeep the SmartK eyat least 10ft(3 m) away
from theve hicle. Otherwise the trunk lid
could open unintentionall y.
RMaintain a distance of at least 11.8 in
(30 cm) totheve hicle.
RVe hicles with deco rative foil: parts of your
ve hicle are co vered with a decorative foil.
Maintain a dis tance of at least 27.6 in
(70 cm) between thefo il-c ove red parts of the
ve hicle and the nozzle of the high pressure
cleaner. Mo vethe po werwa sher nozzle
around whilst cleaning.
RObser vethe information on the cor rect dis‐
ta nce in the equipment manufacturer's oper‐
ating instructions.
RDo not point the nozzle of the po werwa sher
directly at sensitive parts such as tires, slits,
electrical component parts, batteries, light
sources and ventilation slot s.
Washing theve hicle byhand
Obser vethe legal requ irements, e.g. in a number
of countries, washing byhand is only permitted
in specially designated washing areas.
#Use a mild cleaning agent, e.g. car shampoo.
#Wa shtheve hicle with luk ewarmwate r using
a soft car sponge. When doing so, do not
ex pose theve hicle todirect sunlight.
#Carefully hose theve hicle off with water and
dry using a chamois. Take care not topoint
th ewate r jet directly towa rdsth e air inlet
grille.
386 Maintenance and care

Observethefo llowing when selecting, mounting
and replacing tires:
ROnly use tires and wheels of the same type
(summer tires, winter tires, MOEx tended
tires) and the same make.
ROnly mount wheels of the same size on one
axle (left and right).
It is only permissible toins tall a dif fere nt
wheel size in theeve nt of a flat tire in order
to drive tothe specialist workshop.
ROnly mount tires of the cor rect size onto the
wheels.
RVe hicles with a tire pressure monitoring
sy stem: All mounte d wheels must be equip‐
ped with functioning sensors forth e tire
pressure monitoring sy stem.
RAt temp eratures below 45 °F (7 °C), use win‐
te r tires or all-season tire mar ked M+S for all
wheels.
Wi nter tires bearing thei snowflake sym‐
bol in addition tothe M+S marking pr ovide
th e best possible grip in wintry road condi‐
tions.
RFo r M+S tires, only use tires with the same
tread.
RObser vethe maximum permissible speed for
th e M+S tire mounted.
If th is is below theve hicle's maximum speed,
th is must be indicated in an appropriate label
in the driver's field of vision.
RBreak in new tires at moderate speeds for
th efirs t 60 miles (100 km).
RRe place the tires af ter six years at the latest,
re ga rdless of wear.
RWhen replacing with tires that do n otfea‐
ture run-flat characteristics: vehicles with
MOExtended tires are not equipped with a
TIREFIT kit at thefa ctor y.Equip theve hicle
with a TIREFIT kit af terre placing with tires
th at do not feature run-flat characteristics,
e.g. winter tires.
Fo r more information on wheels and tires, con‐
ta ct a qualified specialist workshop.
Be sure toalso observ eth efo llowing fur ther
re lated subjects:
RNo tes on tire pressure (→page 414)
RTire and Loading Info rmation placard
(→page 420)
RTi re size designation, load-beari ng capacity,
speed rating and load ind ex(→page 428)
RTire pressure table (→page 416)
Note s on inter changing wheels
&
WARNING Risk of injury thro ugh dif fer‐
ent wheel sizes
Inter changing the front and rear wheels if the
wheels or tires ha vediffere nt dimensions
may se verely impair the driving characteris‐
tics.
The wheel brakes or wheel suspension com‐
ponents may also be damaged.
#Ro tate front and rear wheels only ifth e
wheels and tires are of the same dimen‐
sions.
Wheels and tires 435

Drivingsy stems
Wa rning/indicator lamp
Possible causes/consequences and MSolutions
à
Air suspensionwarning
lamp The
yellow AIR BODY CONTROL warning lamp is lit.
AIR BODY CONTROL is faulty.#Obser vethe messages in the multifunction displa y.
·
Distance warning lamp The
red dis tance warning lamp lights up while theve hicle is in motion.
The dis tance totheve hicle in front is too small forth e speed selected.
If th ere is an additional warning tone, you are approaching an obs tacle at too high a speed.#Be prepared tobrake immediatel y.
#Increasethe dis tance.
Ac tive Brake Assi st.
Displ aymessage s andwarning/indicator lamps 51
1

Setting ................................................. 235
Ac tive Steering Assist ............................ .204
Ac tivating/deactivating .......................2 06
Ac tive Emergency Stop Assist .............2 07
Ac tive Lane Change Assi st.................. 206
Displa ysinthe Instrument Display ...... 208
Fu nction .............................................. 204
Sy stem limitations .............................. .204
Ad aptive cruise control
see Active Dis tance Assist DISTRONIC
Ad aptive Highbeam Assist
Fu nction .............................................. 146
Switching on/off ................................. 147
Ad ditive s.................................................. 449
Engine oil ............................................ 449
Fu el ..................................................... 449
Ad ditive s (engine oil)
see Additives
Ad ditive s (fuel)
see Fuel
Ad dress book
see Contacts Ad
justing the balance/ fader
Burmes ter®high-end 3D sur round
sound sy stem ...................................... 360
Burmes ter
®sur round sound sy stem ... 359
Ad justing the bass, mid- range and
treble
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 359
Ad justing the mid- range, treble and
bass
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 359
Ad justing the sound focus
Burmes ter
®sur round sound sy stem ... 359
Ad justing the s
ound optimization
Burmes ter®high-end 3D sur round
sound sy stem ...................................... 360
Ad justing treble, mid- range and bass
settings
Burmes ter
®high-end 3D sur round
sound sy stem ...................................... 359
ADS PLUS damping sy stem
see AIR BODY CONTROL Af
ter-sales service center
see ASS YST PLUS
Air bag ........................................................ 38
Ac tivation .............................................. 32
Belt air bag ............................................ 36
Cushionbag ........................................... 38
Fr ont air bag (driver, front passenger) ... 38
Ins tallation locations ............................ .38
Knee air bag .......................................... 38
Overview ............................................... 38
Pr otection ............................................. .39
Re duced pr otection .............................. .40
Side air bag ........................................... 38
Wi ndow air bag ...................................... 38
AIR BODY CONT ROL................................ .211
Setting ................................................. 213
Suspension .......................................... 211
Air dis tribution
Setting (multimedia sy stem) ............... .159
Air freshener sy stem
see Frag rance sy stem
Air pressure see Tire pressure
520
Index

Air suspensionsee AIR BODY CONTROL
Air vents ................................................... 162
Ad justing (front) .................................. 162
Ad justing (rear) .................................... 163
Glo vebox .............................................1 64
Re ar cen ter air vent ............................. 163
Re ar side air vent ................................. 163
Air vents
see Air vents
Ai r-re circulation mode ............................ 160
Alarm see Panic alarm
Alarm sy stem
see ATA (anti-theft alarm sy stem)
Alternative route
see Route
Amb ient lighting ...................................... 148
Android Auto ............................................ 326
Connecting a mobile phone ................. 326
Ending ................................................. 327
No tes .................................................. 326
Overview ............................................. 326 Sound settings .................................... 327
Tr
ans ferred vehicle data ......................3 27
Animals Pets in theve hicle ................................. 56
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-theft alarm sy stem
see ATA (anti-theft alarm sy stem)
Anti-theft pr otection
Immobilizer ............................................ 86
Anti- theft pr otection
see ATA (
anti-theft alarm sy
stem)
Anticipatory occupant pr otection
see PRE- SAFE
®(anticipatory occu‐
pant pr otection)
see PRE-SAFE
®PLUS (anticipatory
occupant pr otection plus)
Apple CarPlay™ ....................................... 324
Connecting an iPhone
®....................... 325
Ending ................................................ .326
No tes .................................................. 325
Overview ............................................. 324
Sound settings .................................... 325 Tr
ans ferred vehicle data ......................3 27
Asht ray
Fr ont center console ........................... 132
Re ar door ............................................ .132
Assistance graphic
Menu (on-board computer) .................. 248
Assistance sy stems
see Driving saf etysy stem
ASS YST PLUS ........................................... 377
Battery disconnection periods ............. 378
Displ aying the service due date ........... 377
Fu nction/no tes ................................... 377
Re gular service work ........................... 377
Special service requ irements .............. 377
ATA (anti-theft alarm system) .................. 86
Deactivating the alarm .......................... 87
Fu nction ................................................ 86
AT TENTION ASSIST ......................... 232, 233
Fu nction ........................ ...................... 232
Setti
ng ................................................. 233
Sy stem limitations .............................. .232
At tention assistant
see ATTENTION ASSIST
Index 521

Direct frequency entry ........................ 352
Moving ................................................ 352
Searching ............................................ 352
Setting .................................................3 52
St oring ................................................ 352
St ation presets
Editing ................................................. 352
ST EER CONT ROL
Fu nction/no tes ................................... 192
Ste ering wheel ........................................ .245
Ad justing (electrically) .........................1 10
Buttons ................................................ 245
St eering wheel heater .......................... 111
Using the memory function .................. 113
Ste ering wheel gearshift paddles ..........176
Ste ering wheel heater
Swit ching on/off .................................. 111
St ow age areas
see Stow age compartment
St ow age co mpartment ........................... 120
Armrest ............................................... 120
Cente r console .................................... 120
Door .................................................... 120 Fo
lding table ........................................ 121
Glasses compartment .......................... 121
Glo vebox ............................................ .120
Pa rcel net hooks ................................. .123
Re ar armrest .......... ...
...........................
121
Re ar seat backrest .............................. 122
Re ar-compartment cen ter armrest ......1 22
St ow age co mpartments
see Stow age compartment
St ow age space under the trunk floor ....127
Sulfur content ......................................... 448
Sun visor Operating ............................................ 155
Sur round lighting
Setting .................................................1 47
Sur round View
see 360° camera
Suspension Adjusting thech assis le vel (AIR
BO DY CONTROL) .................................2 13
Ad justing thech assis le vel (MAGIC
BO DY CONTROL) .................................2 17Suspension
see AIR BODY CONTROL
see MAGIC BODY CONTROL
Switch-off delay time Interior .................................................1 49
Switching the sur round sound on/off
Burmes ter
®sur round sound sy stem ... 359
Synchronization function Activating/deactivating (multimedia
sy stem) ................................................ 160
Sy stem self-te st
Au tomatic front-passenger front air
bag deactivation sy stem ........................ 43
Sy stem settings
Language ............................................ .283
No tes on language selection ............... 283
Re set function (multimedia sy stem) ..
.
.288
Setting the dis tance unit ..................... 284
Software upda te.................................. 287
Sy stem settings
see Multimedia sy stem
Index 54
9