2020 MERCEDES-BENZ S-CLASS SALOON LONG lock

#
Check the battery using the indicator lamp
(/ page 77). #
Replace theke y bat tery, if necessary
(/ page 79). Sliding sunroof
Opening and closing
the sliding sunroof %
The term "sliding sun roof" refers to the pan‐
orama sliding sunroof. &
WARNING Risk of becoming trapped
when the sliding sunroof is being opened
and closed
Body parts may become trapped in thera nge
of mo vement. #
During the opening and closing proc‐
ess, make sure that no body parts are
in the sweep of the sliding sunroof. #
If someone is trapped, release the con‐
trol panel immediatel y.
or #
Touch the control panel during auto‐
matic operation.
The opening/closing process will be
st opped. &
WARNING Risk of entrapment if the slid‐
ing sunroof is operated bychildren
Children operating the sliding sunroof could
get caught in the moving parts, particularly if
unattended. #
Never lea vechildren unat tended in the
ve hicle. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. &
WARNING Risk of becoming trapped
when thero ller sunblind is being opened
and closed
Body parts may become trapped between
th ero ller sunblind and frame or sliding roof. #
During the opening or closing process,
make sure that no body parts are in the
ro ller sunblind's range of mo vement. #
If someone is trapped, release the con‐
trol panel immediatel y.
or #
Touch the control panel during auto‐
matic operation.
The opening/closing process will be
st opped. *
NO
TEMalfunction due tosnow and ice Snow and ice may cause
the sliding sunroof
to malfunction. #
Open the sliding sunroof only if it is free
of snow and ice. *
NO
TEDama gecaused byprotru ding
objects Objects
that pr otru de from the sliding sun‐
ro of may damage the sealing strips. Opening and closing
97

#
Toextend: pull switch 1. #
Toretract: press switch 1.
When thech ild saf ety lock forth ere ar side win‐
do ws is activated, switch 1cannot be oper‐
ated. Anti-
theft pr otection Fu
nction of the immobiliser The immobiliser pr
events your vehicle from
being star ted without the cor rect key.
The immobiliser is automatically activated when
th e ignition is switched off and deactivated when
th e ignition is switched on. ATA
(Anti-Theft Alarm sy stem) Fu
nction of theATA system
If th eATA system is primed, a visual and audible
alarm is triggered in thefo llowing situations:
R when a door is opened
R when the boot lid is opened
R when the bonn etis opened
R when interior pr otection is triggered
(/ page 105)
R when tow- aw ay protection is triggered
(/ page 105) The
ATA system is primed automatically af ter
appr oximately ten seconds in thefo llowing situa‐
tions:
R afte r locking theve hicle with thekey
R afte r locking theve hicle using KEYLESS-GO Indicator lamp
1flashes when theAT A sy stem
is primed. 104
Opening and closing

The
ATA sy stem is deactivated automatically in
th efo llowing situations:
R afte r unlocking theve hicle with thekey
R afte r unlocking theve hicle using KEYLESS-
GO
R afte r pressing thest art/ stop button with the
ke y in thestow age compartment
(/ page 189)
% When the Mercedes‑Benz emer gency call
sy stem is active and the alarm stay s on for
more than 30 seconds, a message is auto‐
matically sent tothe Cus tomer Assis tance
Centre (/ page 335).
Deactivating theATA #
Press theÜ, sorH button on the
key.
or #
Press thest art/ stop button with theke y in
th estow age compartment (/ page189)
Deactivating the ala rmusing KEYLESS-GO #
With th eke y outside theve hicle, touch the
inner sur face of the door handle. Fu
nction of tow- aw ay protection An audible and visual alarm is triggered if an
alteration
to yourvehicle's angle of inclination is
de tected while tow- aw ay protection is primed.
To w- aw ay protection is automatically primed
af te r appro ximately 60 seconds:
R afte r locking theve hicle with thekey
R afte r locking theve hicle using KEYLESS-GO
To w- aw ay protection is only primed when thefo l‐
lowing components are closed:
R doors
R boot lid
To w- aw ay protection is automatically deactiva‐
te d:
R afte r pressing theÜ orH button on
th ekey
R afte r pressing thest art/ stop button with the
ke y in thestow age compartment
(/ page 189)
R afte r unlocking theve hicle using KEYLESS-
GO R
when using HANDS-FREE ACCESS
In fo rm ation on collision de tection on a pa rked
ve hicle (/ page217). Priming/deactivating
tow- aw ay protection Multimedia sy
stem:
4 © 5
Settings 5
Vehicle
5 Opening/closing 5
Vehicle protection #
Prime or deactivate Tow-away protection .
To w- aw ay protection is primed again in thefo l‐
lowing cases:
R The vehicle is unloc ked again.
R A door is opened.
R The vehicle is loc ked again. Fu
nction of interior pr otection When interior pr
otection is primed, a visual and
audible alarm is triggered if mo vement is de tec‐
te d in theve hicle interior. Opening and closing
105

Interior pr
otection is primed automatically af ter
appr oximately ten seconds:
R afte r locking theve hicle with thekey
R afte r locking theve hicle using KEYLESS-GO
Interior pr otection is only primed when thefo l‐
lowing components are closed:
R doors
R boot lid
Interior pr otection is automatically deactivated:
R afte r pressing theÜ orH button on
th ekey
R afte r pressing thest art/ stop button with the
ke y in thestow age compartment
(/ page 189)
R afte r unlocking theve hicle using KEYLESS-
GO
R when using HANDS-FREE ACCESS
The following situations can lead toafa lse
alarm:
R moving objects such as masc ots in theve hi‐
cle interior R
when a side window is open
R when a panoramic sliding sunroof is open Priming/deactivating interior pr
otection Multimedia sy
stem:
4 © 5
Settings 5
Vehicle
5 Opening/closing 5
Vehicle protection #
Prime or deactivate Interior motion sensor.
Interior pr otection is primed again in thefo llow‐
ing cases:
R The vehicle is unloc ked again.
R A door is opened.
R The vehicle is loc ked again. 106
Opening and closing

Note
s onthe cor rect driver's seat position &
WARNING Risk of inju ryifve hicle set‐
tings are adjus ted while theve hicle is in
motion
Yo u could lose cont rol of theve hicle in par‐
ticular in thefo llowing situations:
R Ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion.
R Ifyo ufast enyour seat belt while theve hi‐
cle is in motion. #
Before starting the engine: adjust the
driver's seat, head restra ints, steering
wheel and mir ror in particular and fas‐
te nyo ur seat belt. Ensure
thefo llowing when adjusting steering
wheel 1, seat belt 2and driver's seat 3:
R You are sitting as faraw ay from the driver's
airbag as possible, taking thefo llowing
points into consideration:
R You are sitting in an upright position
R Your thighs are slight lysuppor tedby the seat
cushion
R Your legs are not fully extended and you can
depress the pedals properly
R The back of your head is suppo rted at eye
le ve lby the cent reofthe head restra int R
You can hold thesteering wheel with your
arms slightly bent
R You can mo veyour legs freely
R You can see all the displa yson the instru‐
ment clus ter clea rly
R You ha vea good overview of the tra ffic con‐
ditions
R Your seat belt sits snug lyagainst your body
and passes across the cent reofyour shoul‐
der and across your hips in the pelvic area Seats
Ad
justing the front seat electrically &
WARNING Risk of becoming trapped if
th e seats are adjus tedby children
Children could become trapped if they adjust
th e seats, particular lywhen unat tended. #
When le aving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. #
Never lea vechildren unat tended in the
ve hicle. Seats and
stowing 107

Ad
justing the front passen ger seat electri‐
cally from the rear Ve
hicles with electrically adjus table outer seats
1 Selects the front passenger seat
2 Head restra int height
3 Seat backrest inclination
4 Seat height
5 Seat fore -and-aft position Ve
hicles with an EASY ADJUST luxury head restra int
1 Selects the front passenger seat
2 Head restra int fore -and-aft position
3 Head restra int height
4 Seat backrest inclination
5 Seat height
6 Seat fore -and-aft position #
Adjust there ar seat (/ page111). #
Toselect the front passenger seat: press
button 1.
When the indicator lamp lights up, the front
passenger seat is selected. #
Adjust the front passenger seat using the
buttons on the door operating unit in there ar
passenger compartment.
% You can use there ar-compartment child
saf ety lock todisable this function
(/ page 76). Ad
justing the rear seats electrical ly &
WARNING Risk of inju ryor death due to
incor rect seat position
The seat belt will not of ferth e intended le vel
of pr otection if you ha venot mo vedth e seat
backrest toan almost vertical position.
In particular, you may slip under the seatbelt
and injure yourself. #
Adjust the seat proper lybefore begin‐
ning your journe y. Seats and
stowing 111

R
The foot re st will mo veout from under the
front passenger seat.
R Ifav ailable, the leg rest will rise. #
Toresto rethest andard seat settings:
press button 1.
% You can use there ar-compartment child
saf ety lock todisable this function
(/ page 76). %
The leg rest will fold down if overloaded. If
th is is the case, fold up the leg rest and
engage it. Chauf
feur mode Information on
chauf feur mode &
WARNING Risk of inju rydue toincor‐
re ctly adjus ted head restra ints
If head restra ints ha venot been adjus ted
cor rectly, there is an increased risk of injury
in the head and neck area, e.g. in theev ent
of an accident or sudden braking. #
Before driving off, make sure forev ery
ve hicle occupant that the cent reofthe
head restra int supports the back of the
head at about eye le vel. Ad
just the head restra int fore -and-aft position so
th at it is as close as possible tothe back of your
head. &
WARNING Risk of inju ryor death due to
objects under the co-driver seat
Objects trapped under the co-driver seat can
inter fere with the function of the automatic
co-driver airbag shutoff or damage the sys‐
te m. #
Do not store any objects under the co-
driver seat. #
When the co-driver seat is occupied,
make sure that no objects are trapped
under the co-driver seat. *
NO
TEDama getoobjects in the luggage
net of the front passenger foot we ll when
adjusting the front passenger seat tothe
ch auf feur position Objects in
the luggage net in the front
passenger foot we ll can become damaged
when the front passenger seat is adjus tedto
th ech auf feur position. #
Remo vethe objects from the luggage
net. Seats and
stowing 11 3

1
Selects the front passenger seat
2 Sets the seat fore -and-aft position #
Toselect the front passenger seat: press
button 1.
When the indicator lamp lights up, the front
passenger seat is selected. Setting
thech auf feur position #
Push button 2forw ards and hold it in this
position.
The front passen ger seat will mo veforw ard
and stop at theth re shold of the area for
ch auf feur mode. #
Release button 2. #
Push button 2forw ard and hold it again
until the front passenger seat is in the posi‐
tion forch auf feur mode.
The front passen ger seat head restra int will
fo ld forw ards. The front passenger seat will
mo veforw ard.
% Ifth e front passenger seat is already at the
th re shold tothe area forch auf feur mode,
th e position forch auf feur mode will be set
immediatel y. #
Save the settings with the memory function
(/ page 132).
% You can use there ar-compartment child
saf ety lock todisable this function
(/ page 76). Using
thefo ot re st on the front passenger
seat
Re quirements:
R Depending on the equipment, the front
passenger seat is in one of thefo llowing
positions:
- Vehicles without leg rest:th e front
passenger seat has mo ved into a random
position.
- Vehicles with leg rest:th e front
passenger seat has been mo ved fully
fo rw ard.
R The front passenger seat is in the position for
ch auf feur mode.
Using thefo ot re st
The foot re st is located on the lo wer part of the
front passenger seat backrest. Seats and
stowing 11 5