MERCEDES-BENZ S-Class 2015 W222 Owner's Manual

In order for the front-passenger seat to be
positioned in chauffeur mode:
R the SmartKey must be in the ignition lock
and in position 1or 2(Y page 189)
R the front-passenger seat may not be occu-
pied
R the front-passenger seat belt must not be
inserted into the buckle
X To select the front-passenger seat:
press button :repeatedly until the indi-
cator lamp in the button lights up.
The front-passenger seat is selected if the
indicator lamp in the button lights up.
X Press button ;forward and hold it.
The seat moves forward.
The seat stops at the threshold of the area for chauffeur mode.
X Release button ;.
X Press and hold button ;again until the
front-passenger seat is in position for
chauffeur mode.
The head restraint on the front-passenger
seat folds forwards. The seat moves
forward.
The To Toview
view the
theext.
ext. mirror,
mirror, adjust
adjust
front-passenger
front-passenger seat
seator
orremove
remove the
the
head
head restraint.
restraint. message appears in the
multifunction display (Y page 352).
i If the front-passenger seat is already at
the threshold to the area for the chauffeur
mode, the position for the chauffeur mode
is set immediately.
i The position for chauffeur mode cannot
be stored or set with the driver's seat mem-
ory function. Installing/removing the head restraint Removing
X
Move the seat into the position for chauf-
feur mode, until the head restraint folds
forward completely (Y page 128).
X Fold head restraint bar covers ;back-
wards.
X Pull adjuster lever ?backwards and hold it
in this position. Hold head restraint :
while doing so.
X Remove head restraint :.
X Release adjuster lever ?.
Red pin =protrudes from the adjuster
lever.
X Press down red pin =.
X Fold covers ;forwards and close them.
Installing X
Fold covers ;backwards.
X Pull handle ?backwards.
Red pin =protrudes from the adjuster
lever. Seats
129Seats, steering wheel and mirrors Z

X
Insert head restraint :into the brackets.
The head restraint must engage on both
sides.
X Press down red pin =.
If the pin can be pressed down and is then
no longer visible, the head restraint has
engaged correctly.
X Fold covers ;forwards and close them.
The head restraint folds into position auto- matically.
Moving the front-passenger seat into
the normal position Adjusting from the rear compartment
You can use the override button to disable
this function (Y page 75).
The head restraint must be installed, in order for the front-passenger seat to be moved intothe normal position (Y page 129).
X To select the front-passenger seat:
press button :repeatedly until the indi-
cator lamp in the button lights up.
The front-passenger seat is selected if the
indicator lamp in the button lights up.
X Press button =backwards and hold it in
this position.
The front-passenger seat moves into the
normal adjustment range at the threshold
of the area for chauffeur mode. The head
restraint folds into position.
If you continue to hold down button =, the
seat continues to move backwards. or
X Briefly press button ;backwards.
The front-passenger seat moves into the
normal adjustment range at the threshold
to the area for chauffeur mode. The head
restraint folds into position.
i Further settings are available via the
memory adjustment buttons, if:
R a position in the normal setting has
already been saved.
R the front-passenger seat has been selec-
ted with button :
Adjusting from the driver's seat The head restraint must be installed, in order
for the front-passenger seat to be moved into the normal position (Y page 129).
X To select the front-passenger seat:
press button :repeatedly until the indi-
cator lamp in the button lights up.
The front-passenger seat is selected if the
indicator lamp in the button lights up.
X Press button =backwards and hold it in
this position.
The front-passenger seat moves into the
normal adjustment range at the threshold
of the area for chauffeur mode. The head
restraint folds into position.
If you continue to hold down button =, the
seat continues to move backwards.
or X Briefly press button ;backwards.
The front-passenger seat moves into the
normal adjustment range at the threshold 130
SeatsSeats, steering wheel and mirrors

to the area for chauffeur mode. The head
restraint folds into position.
i Further settings are available via the
memory adjustment buttons if the front-
passenger seat has been selected with but- ton :.
Adjusting from the front-passenger seat X Press any seat adjustment button.
The front-passenger seat moves into the
normal adjustment range at the threshold
of the area for chauffeur mode. The head
restraint folds into position.
Fully reclined position of the front-
passenger seat Adjusting
This function is only available on vehicles with
electrically adjustable rear seats.
You can move the front-passenger seat into a fully reclined position. The rear seat and front-
passenger seat then provide a continuous
surface.
To do so:
R move the seat cushion of the rear seat as
far back as possible in a longitudinal direc-
tion (Y page 123)
R move the front-passenger seat into posi-
tion for chauffeur mode (Y page 128)
R remove the front-passenger seat head
restraint (Y page 129)
R move the front-passenger seat so that the
backrest is in a fully reclined position
(Y page 122)
Exiting
To exit the fully reclined position:
R fold the backrest upright to a suitable posi-
tion
R install the head restraint (Y page 129) Adjusting the head restraints
Adjusting the front head restraints Important safety notes
G
WARNING
You could lose control of your vehicle if you do the following while driving:
R adjust the driver's seat, head restraint,
steering wheel or mirrors
R fasten 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. G
WARNING
If head restraints are not installed and adjus-
ted correctly, they cannot provide protection
as intended. There is an increased risk of
injury in the head and neck area, e.g. in the
event of an accident or when braking.
Always drive with the head restraints instal-
led. Before driving off, make sure for every
vehicle occupant that the center of the head
restraint supports the back of the head at
about eye level.
General notes
Pay attention to the important safety notes
(Y page 121).
Do not rotate the head restraints of the front
and rear seats. Otherwise, you cannot adjust
the height and angle of the head restraints to
the correct position. Seats
131Seats, steering wheel and mirrors Z

Adjusting the head restraints manually
With this function you can adjust the distance
between the head restraint and the back of
the seat occupant's head.
X To move forwards: pull the head restraint
forwards in the direction of the arrow until
it engages in the desired position.
X To move backwards: press and hold
release button :.
X Push the head restraint back.
X Release the release button once the head
restraint is in the desired position.
X Ensure that the head restraint has engaged
properly.
Adjusting the luxury head restraint
mechanically X
To adjust the side bolsters of the head
restraint: push or pull right and/or left-
hand side bolster :into the desired posi-
tion.
X To adjust the fore-and-aft position for-
wards: pull the head restraint forwards in the direction of arrow
;until it engages in
the desired position.
X To adjust the fore-and-aft position back-
wards: press and hold release button =.
X Fold the head restraint backwards in the
direction of arrow ;.
X Let go of release button =once the head
restraint is in the desired position.
X Ensure that the head restraint has engaged
properly.
Adjusting the EASY ADJUST luxury head
restraint mechanically X
To adjust the side bolsters of the head
restraint: push or pull right and/or left-
hand side bolster :into the desired posi-
tion.
i The fore-and-aft position of the head
restraint is adjusted automatically when
you adjust the seat backrest angle using
the seat switch.
Adjusting the front head restraints elec-
trically
The height and fore-and-aft position of the
front head restraints can be adjusted with the seat adjustment switch (Y page 122).132
SeatsSeats, steering wheel and
mirrors

Adjusting the rear seat head restraints
Lowering the rear seat head restraints
electrically from the front X
Turn the SmartKey to position 1or 2in the
ignition lock (Y page 189).
X Briefly press button :.
The head restraints lower.
i If all of the rear seat head restraints are
lowered and button :is pressed again,
the outer rear head restraints move into the last stored position.
Extending the outer rear seat head
restraints from the front electrically
This function is available on vehicles with
electrically adjustable rear seats.
X Turn the SmartKey to position 1or 2in the
ignition lock (Y page 189).
X Press and hold button :until the head
restraints have extended upwards.
Extending the outer rear head restraints
into the last stored position
This function is available on vehicles with
electrically adjustable rear seats.
X Turn the SmartKey to position 1or 2in the
ignition lock (Y page 189).
X Briefly press button :.
The head restraints lower.
X Briefly press button :again.
The head restraints move to the last stored
position. Adjusting the luxury head restraint in the
rear compartment mechanically X
To adjust the side bolsters of the head
restraint: push or pull right and/or left-
hand side bolster :into the desired posi-
tion.
X To adjust the angle of the head
restraint: push or pull the head restraint in
the direction of arrow ;.
Adjusting the rear head restraints electri-
cally
The height and fore-and-aft position of the
rear head restraints can be adjusted with the
seat adjustment switch (Y page 123).
Supplementary cushion for luxury head
restraints
The supplementary cushion is available on
vehicles with electrically adjustable rear
seats.
Only use the supplementary cushion when
the vehicle is stationary. The supplementary cushion is located in the
vehicle. Seats
133Seats, steering wheel and mirrors Z

The supplementary cushion is attached to the
head restraint by three press studs.
Installing the supplementary cushion:
X Position the head restraint as far forwards
as possible (Y page 123).
X Hold supplementary cushion ;against
the head restraint and push press studs :
into the counterpieces.
Removing the supplementary cushion: X Position the head restraint as far forwards
as possible (Y page 123).
X Release press studs :and remove sup-
plementary cushion ;.
Adjusting the rear center head
restraints Retracting and extending electrically
X
Press and hold button :until the head
restraint has fully extended or retracted.
Folding into position mechanically X
Pull the head restraint up until it engages. Adjusting the multicontour seat
The settings for the multicontour seat are
only activated if:
R the seat is occupied
R the seat belt is fastened.
The multicontour seat can be adjusted using
COMAND (see the separate operating
instructions). Adjusting the active multicontour
seat
The settings for the active multicontour seat
are only activated if:
R the seat is occupied
R the seat belt is fastened.
Vehicles installed with the Seat Comfort
package: you can adjust the active multicon-
tour seat for the driver and front passenger
with COMAND (see the separate operating
instructions). Multicontour seat in the rear
You can adjust the multicontour seats for the
outer seats using the remote control (see the separate operating instructions). Adjusting the 4-way lumbar support
The 4-way lumbar support can be adjusted
with COMAND (see the separate operating
instructions). Switching the seat heating on/off
Switching on/off G
WARNING
Repeatedly switching on the seat heating can
cause the seat cushion and backrest pads to
become very hot. The health of persons with
limited temperature sensitivity or a limited 134
SeatsSeats, steering wheel and mirrors

ability to react to excessively high tempera-
tures may be affected or they may even suffer burn-like injuries. There is a risk of injury.
Therefore, do not switch the seat heating on
repeatedly.
For vehicles equipped with the Warmth Com-
fort package: the armrest in the door and the center console can also be heated when you
switch on the seat heating of one of the front
seats. This can be set with COMAND (see the
separate operating instructions).
The three red indicator lamps in the button
indicate the heating level you have selected.
The system automatically switches down
from level 3to level 2after approximately
eight minutes.
The system automatically switches down
from level 2to level 1after approximately ten
minutes.
The system automatically switches off
approximately 20 minutes after it is set to
level 1.
Vehicles with the Seat Heating Plus package: you can set the distribution of the heated
sections of the seat cushion and backrest on the front seats via COMAND (see the sepa-
rate operating instructions).
Vehicles with the Seat Heating Plus package: you can set the distribution of the heated
sections of the seat cushion and backrest via
COMAND (see the Digital Operator's Man-
ual).
Vehicles with Rear Seat Entertainment Sys-
tem and electric seat adjustment: you can set
the distribution of the heated sections of the rear seat cushion and backrest via the Rear
Seat Entertainment System (see the separate operating instructions). Front seats X
Turn the SmartKey to position 1or 2in the
ignition lock (Y page 189).
X To switch on: press button:repeatedly
until the desired heating level is set.
X To switch off: press button:repeatedly
until all the indicator lamps go out.
i If the battery voltage is too low, the seat
heating may switch off.
Rear seats X
Turn the SmartKey to position 1or 2in the
ignition lock (Y page 189).
X To switch on: press button:repeatedly
until the desired heating level is set.
X To switch off: press button:repeatedly
until all the indicator lamps go out.
i If the battery voltage is too low, the seat
heating may switch off. Seats
135Seats, steering wheel and mirrors Z

Problems with the seat heating
Problem
Possible causes/consequences and
M
MSolutions The seat heating has
switched off prema-
turely or cannot be
switched on. The on-board voltage is too low because too many electrical con-
sumers are switched on.
X Switch 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.
X Turn the SmartKey to position 1or 2in the
ignition lock (Y page 189).
X To switch on: press button:repeatedly
until the desired blower setting is set.
X To switch off: press button:repeatedly
until all the indicator lamps go out.
i If the battery voltage is too low, the seat
ventilation may switch off.
i You can open the side windows and the
sliding sunroof using the "Convenience
opening" feature (Y page 107). The seat
ventilation of the driver's seat automati-
cally switches to the highest level.
i When 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
X Turn the SmartKey to position 1or 2in the
ignition lock (Y page 189).
X To switch on: press button:repeatedly
until the desired blower setting is set.
X To switch off: press button:repeatedly
until all the indicator lamps go out.
i If the battery voltage is too low, the seat
ventilation may switch off.
i When the vehicle is stationary, the fan
speed can be reduced automatically. This
reduces the noises of the seat ventilation. 136
SeatsSeats, steering wheel and mirrors

Problems with the seat ventilation
Problem
Possible causes/consequences and
M
MSolutions The seat ventilation has
switched off prema-
turely or cannot be
switched on. The on-board voltage is too low because too many electrical con-
sumers are switched on.
X Switch 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
G
WARNING
You could lose control of your vehicle if you do the following while driving:
R adjust the driver's seat, head restraint,
steering wheel or mirrors
R fasten 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. G
WARNING
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
i Further related subjects:
R EASY-ENTRY/EXIT feature
(Y page 139)
R Storing settings (Y page 144)
R Operating the on-board computer
(Y page 295). Steering wheel
137Seats, steering wheel and mirrors Z

Steering wheel heating
Activating/deactivating X
Turn the SmartKey to position 2in the igni-
tion lock (Y page 189).
X To switch on/off: turn the lever in the
direction of arrow :or;.
Indicator lamp =lights up or goes out.
Vehicles without KEYLESS-GO: when you
remove the SmartKey from the ignition lock,
the steering wheel heating is deactivated.
Vehicles with KEYLESS-GO: when you switch
off the ignition and open the driver's door, the steering wheel heating is deactivated. 138
Steering wheelSeats, steering wheel and mirrors