2021 MERCEDES-BENZ S-CLASS SALOON LONG lock

%
Ifth e door handle is not extended, touch sen-
sor sur face 2 tounloc k. #
T
To loc
o loc k t
k the v
he v ehicle:
ehicle: touch recessed sensor
sur face 3. #
Conv
Conv enience closing:
enience closing: touch recessed sensor
sur face 3 for an extended period.
% Further information on con venience closing
(/ page 107). Pr
Pr
oblems wit
oblems wit h KEYLESS-GO, tr
h KEYLESS-GO, tr oubleshoo
oubleshooting
ting Y
Y
ou can no long
ou can no long er loc
er lock or unloc
k or unloc k t
k the v
he v ehicle using
ehicle using
KEYLESS-GO
KEYLESS-GO
Po ssible causes:
R The function of theke y has been deactivated.
R The key battery is weak or dischar ged. #
Activate the function of theke y (/ page 90). #
Check the battery using the indicator lamp
(/ page 88). #
Replace theke y batter y,if necessary
(/ page 90). #
Use there placement key. #
Use the emer gency keyto lock or unlock
(/ page 96). #
Have theve hicle and keych ecked at a quali-
/ed specialist workshop.
Ther Ther e is int
e is int erf
erfer
erence fr
ence fr om a pow
om a pow er
erful r
ful r adio signal
adio signal
sour
sour ce
ce
Po ssible causes if the function of KEYLESS-GO is
impaired:
R high voltage po wer lines R
mobile phones
R electronic devices (no tebooks, tablets)
R shielding due tome tal objects or induction
loops for electrical gate systems or automatic
bar riers #
Make sure that there is su1cient distance
between theke y and the po tential sou rce of
inter fere nce. A
A
ctiv
ctiv ating or deactiv
ating or deactiv ating t
ating the aut
he automatic loc
omatic loc king
king
f
f eature
eature Multimedia system:
4 © 5
Settings 5
Vehicle
5 Locking function
% The vehicle is loc ked automatically when the
ve hicle is switched on and the wheels are
turning faster than walking pace. #
Activate or deactivate Automatic locking.
In thefo llowing situations, there is a danger of
being loc ked out when the function is activated:
R The vehicle is being towe d or pushed. Opening and closing
95
95

R
Ifth eve hicle is being tested on a roller dyna-
mome ter. P
P
o
ow
w er closing function
er closing function &
W
WARNING
ARNING Risk of becoming trapped when
th e doors close automatically
Body parts or objects can become trapped,
causing injuries. #
Ensure that no body parts or objects are
in the closing area. #
Automatic closing of the doors can be
cancelled bypulling the outer or inner
door handle. If
yo u push the door into the lock tothe /rst
de tent position, the po wer closing function will
automatically pull the door into the loc k.
% Ifth eve hicle is loc ked from the outside, or
while pulling away,an automatic closing of the
doors can be triggered. Loc Loc
king/unloc
king/unloc king t
king the v
he vehicle wit
ehicle wit h t
h the emer-
he emer-
g
g ency key
ency key U
U
nloc
nloc king a
king a leT-hand
leT-hand v
vehicle door wit
ehicle door wit h t
h the emer-
he emer-
g
g ency ke
ency key element
y element
V
V ehicles wit
ehicles wit hout KEYLESS-GO
hout KEYLESS-GO #
Remo vethe emer gency key (/ page 90). #
Pull and hold the door handle. #
Insert the emer gency key in tothe lock cylin-
der. #
Turn the emer gency key anti-clockwise to
position 1. #
Turn the emer gency key back toits starting
position. #
Remo vethe emer gency key and release the
door handle.
V
V ehicles wit
ehicles wit h KEYLESS-GO
h KEYLESS-GO #
Remo vethe emer gency key (/ page 90). 96
96
Opening and closing

If
th e door handle is retracted: #
Inse rta 0at, non-me tallic object behind door
handle 1from abo veand pry it slightly out-
wa rd. #
Reach behind door handle 1from belo w,pull
it outward tothe pressure point and hold it
th ere. If
th e door handle is extended: #
Pull door handle 1outward tothe pressure
point and hold it there. #
Insert the emer gency key in tothe lock cylin-
der. #
Turn the emer gency key anti-clockwise to
position 1. #
Forcefully pull door handle 1outward past
th e pressure point. #
Remo vethe emer gency key and release the
door handle.
Loc
Loc king t
king t he doors
he doors #
Insert a suitable object, e.g. the emer gency
ke y,into opening 1onthe door loc k. Opening and closing
97
97

#
T
To loc
o loc k t
k the
he leT-hand
leT-hand side of t
side of the v
he vehicle:
ehicle: turn
th e emer gency key clockwise as far as it will
go. #
T
To loc
o loc k t
k the r
he r ight-hand side of t
ight-hand side of t he v
he vehicle:
ehicle: turn
th e emer gency key anti-clockwise as far as it
will go.
If th e loc ked door is then closed, it can no longer
be opened from the outside. Boot
Boot
Opening t
Opening t
he boo
he boot lid
t lid &
D
DAN
AN GER
GER Risk of exhaust gas poisoning
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Exhaust
ga ses can enter theve hicle interior if the boot
lid is open when theve hicle is running, espe-
cially if theve hicle is in motion. #
Always switch o. theve hicle before
opening the boot lid. #
Never drive with the boot lid open. *
N
NOOTE
TE Damage tothe boot lid byobstacles
abo vetheve hicle The boot lid swings upwards when it is
opened.
#
Therefore, make sure that there is su1-
cient clearance abo vethe boot lid. #
Pull the boot lid handle. #
V Vehicles wit
ehicles wit h HANDS-FREE A
h HANDS-FREE A CCESS:
CCESS:make a
kicking mo vement with your foot below the
bumper (/ page 101). V
V
ehicles wit
ehicles wit h boo
h boot lid conv
t lid conv enience closing
enience closing #
Pull remo teoperating switch 1until the boot
lid opens.
or #
Press and hold theH button on thekey. #
Ifth e boot lid is stopped in an intermediate
position, pull it upwards. Release it as soon as
it begins toopen. 98
98
Opening and closing

#
With th e boot lid opening limiter activated,
manually pull the stopped boot lid upwards.
If an obstacle obstructs the boot lid during the
automatic opening process, bloc kage detection
will stop the boot lid. The automatic bloc kage
de tection function is only an aid and is not a sub-
stitute foryo ur attentiveness. Closing t
Closing t
he boo
he boot lid
t lid &
W
WARNING
ARNING Risk of injury from unsecured
items in theve hicle
If objects, lug gage or loads are not secured or
not secured su1ciently, they could slip, tip
ov er or be thro wn around and thereby hit vehi-
cle occupants.
There is a risk of injur y,particular lyin the
eve nt of sudden braking or a sudden change
in direction. #
Always st owobjects in such a wayth at
th ey cannot be thro wn around. #
Before the journe y,secure objects, lug-
ga ge or loads against slipping or tipping
ove r. Obser
vethe no tes on loading theve hicle.
N No ot
tes on closing t
es on closing t he boo
he boot lid:
t lid:your vehicle is
equipped with automatic keyre cognition. If a key
belonging totheve hicle is de tected in theve hicle,
th e boot lid will not be loc ked and will pop open
again.
No tethat the boot lid will not be loc ked if thefo l-
lowing situation occurs:
R You ha veloc kedth eve hicle and close the
boot lid while a key belonging totheve hicle is
inside theve hicle.
and
R A second key belonging totheve hicle is not
de tected outside theve hicle.
Au tomatic keyre cognition is only an aid and is not
a substitute foryo ur attentiveness. #
Before locking, ensure that at least one key
belonging totheve hicle is outside theve hicle. #
T To close t
o close t he boo
he boot lid:
t lid:pullthe boot lid down-
wa rds using the handle recess and push it
closed.
% V
Vehicles wit
ehicles wit h boo
h boot lid conv
t lid conv enience closing:
enience closing: if
yo u lightly push the boot lid closed, the po wer
closing function will automatical lypull the
boot lid into the loc k.
V
V ehicles wit
ehicles wit h boo
h boot lid conv
t lid conv enience closing
enience closing &
W
WARNING
ARNING Risk of becoming trapped dur-
ing automatic closing of the boot lid
Pa rts of the body could become trapped.
There may be people in the closing area. #
Make sure that nobody is in the vicinity
of the closing area. #
Use one of thefo llowing options tostop
th e closing process:
R Press theH button on thekey.
R Press or pull there mo teoperating
switch on the driver's door.
R Press the closing or locking button
on the boot lid. Opening and closing
99
99

R
Pull the boot lid handle. V
V
ehicles wit
ehicles wit h HANDS-FREE A
h HANDS-FREE A CCESS:
CCESS:it is also
possible tostop the closing process bymaking a
kicking mo vement below there ar bumper. #
Pull the boot lid handle. Release it as soon as
it begins toclose. #
Ifth e boot lid is stopped in an intermediate
position, push it down wards.
The boot lid will continue toclose. #
Push remo teoperating switch 1until the
boot lid is fully closed. #
Press closing button 1onthe boot lid.
V
V ehicles wit
ehicles wit h KEYLESS-GO
h KEYLESS-GO #
Press locking button 2onthe boot lid.
If a key is de tected outside theve hicle, the
boot lid will close and theve hicle will be
loc ked. 100
100
Opening and closing

#
With th e boot lid comple tely open, press and
hold theH button on thekey. Thekey must
be in the vicinity of theve hicle.
V
V ehicles wit
ehicles wit h HANDS-FREE A
h HANDS-FREE A CCESS
CCESS #
With th e boot lid comple tely open, make a
kicking mo vement with your foot below the
bumper (/ page 101).
Boo
Boo t lid aut
t lid aut omaticrev
omatic rever
ersing function
sing function
The boot lid is equipped with automatic bloc kage
de tection with a reve rsing function. If an obstacle
obstructs the boot lid during the automatic clos-
ing process, it will automatically open again. The
automatic reve rsing function is only an aid and is
not a substitute foryo ur attentiveness. #
During the closing process, make sure that no
body parts are in the closing area. &
W WARNING
ARNING Risk of becoming trapped
despite reve rsing function
The reve rsing function will not react:
R tosoT, light and thin objects, e.g. /n gers
R towa rdsth e end of the closing procedure In
these situations in particular, there ve rsing
function cannot pr event someone being trap-
ped. #
Ensure that no body parts are in the
closing area. #
If someone is trapped, use one of thefo l-
lowing options:
R Press theH button on thekey.
R Press there mo teoperating switch on
th e driver's door.
R Press the closing or locking button
on the boot lid.
R Pull the boot lid handle. HANDS-FREE A
HANDS-FREE A
CCESS function
CCESS function Wi
th HANDS-FREE ACCESS you can open, close
or inter rupt boot lid mo vement byper form ing a
kicking mo vement under there ar bumper.
The kicking mo vement triggers the opening or
closing process alternatel y.
Obser vethe no tes when opening (/ page 98)
and closing (/ page 99)the boot lid. Opening and closing
101
101

The boot lid could be opened or closed uninten-
tionall
y,in thefo llowing situations:
R A person's arms or legs are moving in the sen-
sor de tection range, e.g. when polishing the
ve hicle or picking up objects.
R Objects are mo ved or placed behind theve hi-
cle, such as a /lling pump hose, a charging
cable or lug gage.
R Clamping straps, tarp aulins or other co verings
are pulled overth e bumper.
R A pro tective mat with a leng threaching over
th e boot sill down into the de tection range of
th e sensors is used.
R The pr otective mat is not secured cor rectl y.
R Workis being done on the trailer hitch, trailers
or rear bicycle rack s.
Deactivate the function of theke y (/ page 90) or
do not car rytheke y about your person in such
situations. Switc Switc
hing separ
hing separ at
ate boo
e boo t loc
t locking on and
king on and o.
o. Multimedia system:
4 © 5
Settings 5
Vehicle
5 Open/close
Switc
Switc hing separ
hing separ at
ate boo
e boo t loc
t locking on
king on #
Select Block boot. #
Create a PIN. #
Press OKtocon/rm the PIN. #
Enter the PIN again and con/ rmit.
The boot will remain loc ked if you unlock the
ve hicle cent rally.
% If an accident has been de tected, the boot will
unlock even if separate locking is switched
on.
% You can open the boot with the emer gency
ke yeve n while boot locking is active. Sepa-
ra te boot locking will remain active.
Switc
Switc hing separ
hing separ at
ate boo
e boo t loc
t locking
king o.
o. #
Select Block boot . #
Enter the PIN.
If th e PIN is cor rect, separate boot locking will
be switched o. and the PIN dele ted.
R
R ese
ese tting t
tting t he PIN
he PIN
If yo u ha ve fo rgottenth e PIN, you can switch o.
separate boot locking with the emer gency key. #
Select Block boot. #
Con/rm Forgotten PIN? . #
Unlo ckthe boot within thre e minutes with the
emer gency key.
Separate bo otlocking will be switched o. and
th e PIN dele ted. U
Unloc
nloc king t
king t he boo
he boo t lid wit
t lid wit h t
h the emerg
he emerg encykey
ency key #
Take the emer gency key element out of the
ke y (/ page 90). #
Inse rtthe emer gency key in tothe boot lock as
fa r as it will go. Opening and closing
103
103