2016 MERCEDES-BENZ S-Class SEDAN heating

Adjusting the 4-way lumbar support
The 4-way lumbar support can be adjusted with
th emultimedia system (see th eseparat eoper -
ating instructions).
Switching the seat heating on/off
Switching on/off
GWARNIN G
Repeatedly switching on th eseat heating can
caus eth eseat cushion and backrest pads to
become ver yhot .The healt hof person swit h
limite dtemperature sensitivit yor alimite d
abilit yto reac tto excessivel yhigh tempera-
tures may be affecte dor they may eve nsuffer
burn-like injuries. There is aris kof injury.
Therefore ,do no tswitch th eseat heating on
repeatedly.
Fo rvehicles equipped wit hth eWarmth Comfort
package: th earmres tin th edoor and th ecenter
console can also be heated when you switch on
th eseat heating of on eof th efron tseats. You
can adjust this usin gth emultimedia system
(see th eseparat eoperating instructions).
The three red indicator lamp sin th ebutto nindi-
cat eth eheating level you hav eselected.
The system automatically switches down from
level 3to level 2after approximately eigh t
minutes.
The system automatically switches down from
level 2to level 1after approximately te n
minutes.
The system automatically switches off approx -
imately 20 minute safter it is set to level 1.
Vehicles wit hth eSeat Heating Plus package:
you can set th edistribution of th eheated sec -
tion sof th eseat cushion and backrest on th e
fron tseat svia th emultimedia system (see th
e
s

eparat eoperating instructions).
Vehicles wit hth eSeat Heating Plus package:
you can adjust th edistribution of th eheated
section sof th eseat cushion and backrest on th e
fron tseat svia th emultimedia system (see th e
separat eoperating instructions).
Vehicles wit hRear Seat Entertainmen tSyste m
and electric seat adjustment: you can set th e
distribution of th eheated section sof th erear
seat cushion and backrest via th eRear Seat Entertainmen
tSyste m(see th eseparat eoper -
ating instructions).
Front seats
XTurn th eSmartKey to position 1or 2in th e
ignition loc k (Ypage 162).
XTo switch on: press button: repeatedly
until th edesired heating level is set .
XTo switch off:press butto n: repeatedly
until all th eindicator lamp sgo out .
iIf thebattery voltag eis to olow, th eseat
heating may switch off .
Rear seats
XTurn theSmartKey to position 1or 2in th e
ignition loc k (Ypage 162).
XTo switch on: press button: repeatedly
until th edesired heating level is set .
XTo switch off:press butto n: repeatedly
until all th eindicator lamp sgo out .
iIf thebattery voltag eis to olow, th eseat
heating may switch off .
118Seats
Seats, steering wheel and mirrors

Problems with the seat heating
ProblemPossible causes/consequences andMSolutions
The seat heating has
switched off prematurely
or cannot be switched
on.The on-board voltage is too low because too many electrical consum-
ers are switched on.
XSwitch off electrical consumers that you do not need, such as the
rear window defroster or interior lighting.
Once the battery is sufficiently charged, the seat heating can be
switched back on manually.
Switching the seat ventilation on/off
Front seats
The three blue indicator lamps in the buttons
indicate the blower setting you have selected.
XTurn the SmartKey to position 1or 2in the
ignition lock (Ypage 162).
XTo switch on: press button:repeatedly
until the desired blower setting is set.
XTo switch off: press button:repeatedly
until all the indicator lamps go out.
iIf the battery voltage is too low, the seat
ventilation may switch off.
iYou can open the side windows and the slid-
ing sunroof using the "Convenience opening"
feature (
Ypage 95). The seat ventilation of
the driver's seat automatically switches to the
highest level.
iWhen the vehicle is stationary, the fan
speed can be reduced automatically. This
reduces the noises of the seat ventilation.
Rear seat
Switching the seat ventilation in the rear com-
partment on/off
XTurn the SmartKey to position 1or 2in the
ignition lock (Ypage 162).
XTo switch on: press button:repeatedly
until the desired blower setting is set.
XTo switch off: press button:repeatedly
until all the indicator lamps go out.
iIf the battery voltage is too low, the seat
ventilation may switch off.
iWhen the vehicle is stationary, the fan
speed can be reduced automatically. This
reduces the noises of the seat ventilation.
Seats119
Seats, steering wheel and mirrors
Z

Problems with the seat ventilation
ProblemPossible causes/consequences andMSolutions
The seat ventilation has
switched off prematurely
or cannot be switched
on.The on-board voltage is too low because too many electrical consum-
ers are switched on.
XSwitch off electrical consumers that you do not need, such as the
rear window defroster or interior lighting.
Once the battery is sufficiently charged, the seat ventilation can be
switched back on.
Steering wheel
Important safety notes
GWARNING
You could lose control of your vehicle if you do the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt before starting the engine.
GWARNING
Children could injure themselves if they
adjust the steering wheel. There is a risk of
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
The electrically adjustable steering wheel can
still be adjusted when there is no SmartKey in
the ignition lock.
Adjusting the steering wheel
:To adjust the steering wheel position (fore-
and-aft adjustment)
;To adjust the steering wheel height
iFurther related subjects:
REASY-ENTRY/EXIT feature (Ypage 122)
RStoring settings (Ypage 126)
ROperating the on-board computer
(Ypage 257).
Steering wheel heating
Switching on/off
120Steering wheel
Seats, steering wheel and mirrors

XTurn the SmartKey to position2in the ignition
lock (Ypage 162).
XTo switch on/off: turn the lever in the direc-
tion of arrow :or;.
Indicator lamp =lights up or goes out.
If you switch off the ignition, the steering wheel
heating is deactivated.
Steering wheel121
Seats, steering wheel and mirrors
Z

Problems with the steering wheel heating
ProblemPossible causes/consequences andMSolutions
The steering wheel heat-
ing has switched off pre-
maturely or cannot be
switched on.The on-board voltage is too low because too many electrical consum-
ers are switched on.
XSwitch off electrical consumers that you do not need, such as the
rear window defroster or interior lighting.
EASY-ENTRY/EXIT feature
Important safety notes
GWARNING
When the EASY-ENTRY/EXIT feature adjusts
the steering wheel and the driver's seat, you
and other vehicle occupants – particularly
children – could become trapped. There is a
risk of injury.
While the EASY-ENTRY/EXIT feature is mak-
ing adjustments, make sure that no one has
any body parts in the sweep of the seat and
the steering wheel.
If there is a risk of becoming trapped by
Rthe steering wheel: move the steering
wheel adjustment lever.
Rthe seat: press the switch for seat adjust-
ment.
The adjustment process is stopped.
Press one of the memory function position
switches. The adjustment process is stopped.
This function is only available on vehicles with
memory function.
GWARNING
If children activate the EASY-ENTRY/EXIT fea-
ture, they can become trapped, particularly
when unattended. There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
GWARNING
If you drive off while the EASY-ENTRY/EXIT
feature is making adjustments, you could lose
control of the vehicle. There is a risk of an
accident.
Always wait until the adjustment process is
complete before driving off.
The EASY-ENTRY/EXIT feature makes getting in
and out of your vehicle easier.
You can activate and deactivate the EASY-
ENTRY/EXIT feature using the multimedia sys-
tem (see the separate operating instructions).
Position of the steering wheel and the
driver's seat when the EASY-ENTRY/
EXIT feature is active
The steering wheel tilts upwards and the driver's
seat moves backwards if you:
Rremove the SmartKey from the ignition lock
Rwith KEYLESS-GO: open the driver's door;
KEYLESS-GO must be in position 1
Rwith the SmartKey:open the driver's door;
the SmartKey must be in position 0or 1in the
ignition lock (
Ypage 162)
Ropen the driver's door when the ignition is
switched off
iThe steering wheel only tilts upwards and
the driver's seat only moves backwards if the
driving position is stored after seat or steering wheel adjustment.
The last position of the steering wheel or seat is
stored if:
Rthe ignition is switched off
Rthe setting is stored with the memory function
(Ypage 126).
iThe steering wheel only moves upwards if it
has not already reached the upper stop. The
driver's seat only moves backwards if it is not
already in the rearmost position.
122Steering wheel
Seats, steering wheel and mirrors

XPress memory buttonM: and one of the
arrows on adjustment button ;within three
seconds.
The parking position is stored if the exterior
mirror does not move.
XIf the mirror moves out of position, repeat the
steps.
Calling up a stored parking position set-
ting
XTurn the SmartKey to position 2in the ignition
lock (Ypage 162).
XAdjust the exterior mirror on the front-
passenger side using button =.
XEngage reverse gear.
The exterior mirror on the front-passenger
side moves to the stored parking position.
The exterior mirror on the front-passenger side
moves back to its original position:
Ras soon as you exceed a speed of 9 mph
(15 km/h)
Rabout ten seconds after you have disengaged
reverse gear
Rif you press button ?for the exterior mirror
on the driver's side
Memory function
Important safety notes
GWARNING
If you use the memory function on the driver's side while driving, you could lose control of
the vehicle as a result of the adjustments
being made. There is a risk of an accident.
Only use the memory function on the driver's
side when the vehicle is stationary.
GWARNING
When the memory function adjusts the seat or steering wheel, you and other vehicle occu-
pants – particularly children – could become
trapped. There is a risk of injury.
While the memory function is making adjust-
ments, make sure that no one has any body
parts in the sweep of the seat or steering
wheel. If somebody becomes trapped, imme-
diately release the memory function position
button. The adjustment process is stopped.
GWARNING
Children could become trapped if they acti-
vate the memory function, particularly when
unattended. There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
The memory function can be used at any time,
e.g. even when the SmartKey isn't in the ignition
lock.
Storing settings
The memory function is only available in vehicles
with the memory package.
With the memory function, you can store up to
three different settings, e.g. for three different
people.
The following settings are stored as a single
memory preset:
Rseat, backrest, head restraint position and
contour of the backrest in the lumbar region
Ractive multicontour seat: side bolsters of the
backrest, shoulder of the backrest, contour of
the backrest, dynamic function level
Rseat heating: distribution of the heated sec-
tions of the seat cushion and backrest
Rdriver's side: position of the exterior mirrors
on the driver's and front-passenger sides
126Memory function
Seats, steering wheel and mirrors

XAdjust the seat accordingly (Ypage 106).
XOn the driver's side, adjust the steering wheel
(Ypage 120) and the exterior mirrors
(Ypage 123).
XPress memory button Mand one of the stor-
age position buttons 1,2 or 3within three
seconds.
The settings are stored in the selected preset
position. A tone sounds when the settings
have been completed.
Calling up a stored setting
XPress and hold the relevant storage position
button 1,2 or 3until the:
RSeat
RSteering wheel
RExterior mirrors
are in the stored position.
iIf you release the storage position button,
the seat, steering wheel and mirror setting
functions stop immediately. The multicontour
seat setting or the 4-way lumbar support is
still carried out.
Memory function in the rear compart-
ment
Important safety notes
GWARNING
When the memory function adjusts the seat or steering wheel, you and other vehicle occu-
pants – particularly children – could become
trapped. There is a risk of injury.
While the memory function is making adjust-
ments, make sure that no one has any body
parts in the sweep of the seat or steering
wheel. If somebody becomes trapped, imme-
diately release the memory function position
button. The adjustment process is stopped.
GWARNING
Children could become trapped if they acti-
vate the memory function, particularly when
unattended. There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
General notes
The settings for the rear seat and the front-
passenger seat can be stored using the rear-
compartment memory function.
RIf the indicator lamp in the vbutton is not
lit, store the rear seat settings.
RIf the indicator lamp in the vbutton lights
up, store the front-passenger seat and rear
seat settings. Both the front-passenger and
rear seat are taken into account with this set-
ting. Depending on the equipment in the vehi-
cle, two or three memory positions can be
stored for the front-passenger and rear seats.
Storing settings
General notes
With the memory function in the rear, you can
store up to three different settings, e.g. for three
different people.
The following settings are stored as a single
memory preset:
Rposition of the seat, backrest and head
restraint
Rmulticontour seat: the seat cushions of the
backrest as well as the contour of the back-
rest in the lumbar and shoulder regions
Rseat heating: distribution of the heated sec-
tions of the seat cushion and backrest if the
indicator lamp in the vbutton is not lit
The following settings are stored to a memory
position, if the indicator lamp in the vbutton
lights up:
Rposition of the footrest for the front-
passenger seat, if available
Rposition of the screen, if available
Memory function in the rear compartment127
Seats, steering wheel and mirrors
Z

Defrosting thewindshield
You can use this function to defrost th ewind-
shield or to clear afogge dup windshield or fron t
sid ewindows on th einside.
Switc hof fth e"Windshield defrosting" function
as soo nas th ewindshield is clear again .
XTurnth eSmartKey to position 2in th eignition
loc k (Ypage 162).
XTo switch on: press the¬ rocker switch
on th efron tcontro luni tup or down .
The indicator lamp in th e¬ rocker switch
lights up.
The climat econtro lsyste mswitches to th e
followin gfunctions:
Rhig hairflow
Rhig htemperature
Rair distribution to th ewindshield and fron t
sid ewindows
Rair-recirculation mode of f
Rwindshield heatingon
Rcoolin gwit hair dehumidification
XTo deactivate :press th e¬ rocker switch
up or down .
The indicator lamp in th e¬ rocker switch
goe sout .The previously selecte dsetting sare
restored .Air-recirculation mode remain s
deactivated.
or
XPress th eà rocker switch up or down .
or
XUse th et or! rocker switch to cal lup
th emultimedia syste mclimat econtro lmenu.
Defrosting th ewindows
Windows fogged up on th einside
XActivat eth e"Coolin gwit hair dehumidifica-
tion "function wit hth eÁ rocker switch .
or
XActivat eth e"Coolin gwit hair dehumidifica-
tion "function via th emultimedia syste m(se e
th eseparat eoperatin ginstructions).
XSwitc hon automatic mode usin gth eÃ
rocker switch .
XIf thewindows continue to fo gup, activat eth e
"Windshield defrosting" function usin gth e ¬
rocker switch .The windshield heatin gis
switched on .
iYou should only selec tthis setting until th e
windshield is clear again .
Windows fogged up on th eoutsid e
XActivat eth ewindshield wipers .
XSwitchon automatic mode usin gth eÃ
rocker switch .
iIf you clean th ewindows regularly, they do
no tfo gup so quickly.
Rea rwindow defroster
General notes
The rea rwindow defroster has ahig hcurren t
draw. You should therefore switch it of fas soo n
as th erea rwindow is clear .Otherwise ,th erea r
window defroster switches of fautomatically
after severa lminutes.
If th ebattery voltage is to olow, th erea rwindow
defroster may switch off.
Activating or deactivating
XTur nth eSmartKey to position 2in th eignition
loc k (Ypage 162).
XPress th e¤ rocker switch up or down .
The indicator lamp in th e¤ rocker switch
lights up or goe sout .
Operating the climate control systems151
Climate control